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Message-Id: <200907212310.n6LNA3ZU007402@swe57.brocade.com>
Date: Tue, 21 Jul 2009 16:10:03 -0700
From: Jing Huang <huangj@...cade.com>
To: James.Bottomley@...senPartnership.com
Cc: kgudipat@...cade.com, linux-kernel@...r.kernel.org,
linux-scsi@...r.kernel.org, rvadivel@...cade.com,
vravindr@...cade.com, xmzhang@...cade.com
Subject: [PATCH 3/6] bfa: Brocade BFA FC SCSI driver (fcs)
From: Jing Huang <huangj@...cade.com>
This patch contains and FC state machine code.
Signed-off-by: Jing Huang <huangj@...cade.com>
---
bfa_fcs.c | 180 +++
bfa_fcs_lport.c | 941 ++++++++++++++++++++
bfa_fcs_port.c | 68 +
bfa_fcs_uf.c | 105 ++
fab.c | 62 +
fabric.c | 1280 +++++++++++++++++++++++++++
fcbuild.c | 1449 ++++++++++++++++++++++++++++++
fcbuild.h | 273 +++++
fcpim.c | 846 ++++++++++++++++++
fcptm.c | 68 +
fcs.h | 30
fcs_auth.h | 37
fcs_fabric.h | 61 +
fcs_fcpim.h | 44
fcs_fcptm.h | 45
fcs_fcxp.h | 29
fcs_lport.h | 117 ++
fcs_ms.h | 35
fcs_port.h | 32
fcs_rport.h | 61 +
fcs_trcmod.h | 56 +
fcs_uf.h | 32
fcs_vport.h | 39
fdmi.c | 1223 ++++++++++++++++++++++++++
loop.c | 422 +++++++++
lport_api.c | 291 ++++++
lport_priv.h | 82 +
ms.c | 759 ++++++++++++++++
n2n.c | 105 ++
ns.c | 1243 ++++++++++++++++++++++++++
plog.c | 184 +++
rport.c | 2620 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
rport_api.c | 180 +++
rport_ftrs.c | 375 ++++++++
scn.c | 482 ++++++++++
vfapi.c | 292 ++++++
vport.c | 892 +++++++++++++++++++
37 files changed, 15040 insertions(+)
diff -urpN orig/drivers/scsi/bfa/bfa_fcs.c patch/drivers/scsi/bfa/bfa_fcs.c
--- orig/drivers/scsi/bfa/bfa_fcs.c 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/bfa_fcs.c 2009-07-21 15:34:04.000000000 -0700
@@ -0,0 +1,180 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ * bfa_fcs.c BFA FCS main
+ */
+
+#include <fcs/bfa_fcs.h>
+#include "fcs_port.h"
+#include "fcs_uf.h"
+#include "fcs_vport.h"
+#include "fcs_rport.h"
+#include "fcs_fabric.h"
+#include "fcs_fcpim.h"
+#include "fcs_fcptm.h"
+#include "fcbuild.h"
+#include "fcs.h"
+#include <fcb/bfa_fcb.h>
+
+/**
+ * FCS sub-modules
+ */
+struct bfa_fcs_mod_s {
+ void (*modinit) (struct bfa_fcs_s *fcs);
+ void (*modexit) (struct bfa_fcs_s *fcs);
+};
+
+#define BFA_FCS_MODULE(_mod) { _mod ## _modinit, _mod ## _modexit }
+
+static struct bfa_fcs_mod_s fcs_modules[] = {
+ BFA_FCS_MODULE(bfa_fcs_pport),
+ BFA_FCS_MODULE(bfa_fcs_uf),
+ BFA_FCS_MODULE(bfa_fcs_fabric),
+ BFA_FCS_MODULE(bfa_fcs_vport),
+ BFA_FCS_MODULE(bfa_fcs_rport),
+ BFA_FCS_MODULE(bfa_fcs_fcpim),
+};
+
+/**
+ * fcs_api BFA FCS API
+ */
+
+static void
+bfa_fcs_exit_comp(void *fcs_cbarg)
+{
+ struct bfa_fcs_s *fcs = fcs_cbarg;
+
+ bfa_fcb_exit(fcs->bfad);
+}
+
+
+
+/**
+ * fcs_api BFA FCS API
+ */
+
+/**
+ * FCS instance initialization.
+ *
+ * param[in] fcs FCS instance
+ * param[in] bfa BFA instance
+ * param[in] bfad BFA driver instance
+ *
+ * return None
+ */
+void
+bfa_fcs_init(struct bfa_fcs_s *fcs, struct bfa_s *bfa, struct bfad_s *bfad,
+ bfa_boolean_t min_cfg)
+{
+ int i;
+ struct bfa_fcs_mod_s *mod;
+
+ fcs->bfa = bfa;
+ fcs->bfad = bfad;
+ fcs->min_cfg = min_cfg;
+
+ bfa_attach_fcs(bfa);
+ fcbuild_init();
+
+ for (i = 0; i < sizeof(fcs_modules) / sizeof(fcs_modules[0]); i++) {
+ mod = &fcs_modules[i];
+ mod->modinit(fcs);
+ }
+}
+
+/**
+ * Start FCS operations.
+ */
+void
+bfa_fcs_start(struct bfa_fcs_s *fcs)
+{
+ bfa_fcs_fabric_modstart(fcs);
+}
+
+/**
+ * FCS driver details initialization.
+ *
+ * param[in] fcs FCS instance
+ * param[in] driver_info Driver Details
+ *
+ * return None
+ */
+void
+bfa_fcs_driver_info_init(struct bfa_fcs_s *fcs,
+ struct bfa_fcs_driver_info_s *driver_info)
+{
+
+ fcs->driver_info = *driver_info;
+
+ bfa_fcs_fabric_psymb_init(&fcs->fabric);
+}
+
+/**
+ * FCS instance cleanup and exit.
+ *
+ * param[in] fcs FCS instance
+ * return None
+ */
+void
+bfa_fcs_exit(struct bfa_fcs_s *fcs)
+{
+ struct bfa_fcs_mod_s *mod;
+ int nmods, i;
+
+ bfa_wc_init(&fcs->wc, bfa_fcs_exit_comp, fcs);
+
+ nmods = sizeof(fcs_modules) / sizeof(fcs_modules[0]);
+
+ for (i = 0; i < nmods; i++) {
+ bfa_wc_up(&fcs->wc);
+
+ mod = &fcs_modules[i];
+ mod->modexit(fcs);
+ }
+
+ bfa_wc_wait(&fcs->wc);
+}
+
+
+void
+bfa_fcs_trc_init(struct bfa_fcs_s *fcs, struct bfa_trc_mod_s *trcmod)
+{
+ fcs->trcmod = trcmod;
+}
+
+
+void
+bfa_fcs_log_init(struct bfa_fcs_s *fcs, struct bfa_log_mod_s *logmod)
+{
+ fcs->logm = logmod;
+}
+
+
+void
+bfa_fcs_aen_init(struct bfa_fcs_s *fcs, struct bfa_aen_s *aen)
+{
+ fcs->aen = aen;
+}
+
+void
+bfa_fcs_modexit_comp(struct bfa_fcs_s *fcs)
+{
+ bfa_wc_down(&fcs->wc);
+}
+
+
diff -urpN orig/drivers/scsi/bfa/bfa_fcs_lport.c patch/drivers/scsi/bfa/bfa_fcs_lport.c
--- orig/drivers/scsi/bfa/bfa_fcs_lport.c 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/bfa_fcs_lport.c 2009-07-21 15:34:04.000000000 -0700
@@ -0,0 +1,941 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ * bfa_fcs_port.c BFA FCS port
+ */
+
+#include <fcs/bfa_fcs.h>
+#include <fcs/bfa_fcs_lport.h>
+#include <fcs/bfa_fcs_rport.h>
+#include <fcb/bfa_fcb_port.h>
+#include <bfa_svc.h>
+#include <log/bfa_log_fcs.h>
+#include "fcs.h"
+#include "fcs_lport.h"
+#include "fcs_vport.h"
+#include "fcs_rport.h"
+#include "fcs_fcxp.h"
+#include "fcs_trcmod.h"
+#include "lport_priv.h"
+#include <aen/bfa_aen_lport.h>
+
+BFA_TRC_FILE(FCS, PORT);
+
+/**
+ * Forward declarations
+ */
+
+static void bfa_fcs_port_aen_post(struct bfa_fcs_port_s *port,
+ enum bfa_lport_aen_event event);
+static void bfa_fcs_port_send_ls_rjt(struct bfa_fcs_port_s *port,
+ struct fchs_s *rx_fchs, u8 reason_code,
+ u8 reason_code_expl);
+static void bfa_fcs_port_plogi(struct bfa_fcs_port_s *port,
+ struct fchs_s *rx_fchs,
+ struct fc_logi_s *plogi);
+static void bfa_fcs_port_online_actions(struct bfa_fcs_port_s *port);
+static void bfa_fcs_port_offline_actions(struct bfa_fcs_port_s *port);
+static void bfa_fcs_port_unknown_init(struct bfa_fcs_port_s *port);
+static void bfa_fcs_port_unknown_online(struct bfa_fcs_port_s *port);
+static void bfa_fcs_port_unknown_offline(struct bfa_fcs_port_s *port);
+static void bfa_fcs_port_deleted(struct bfa_fcs_port_s *port);
+static void bfa_fcs_port_echo(struct bfa_fcs_port_s *port,
+ struct fchs_s *rx_fchs,
+ struct fc_echo_s *echo, u16 len);
+static void bfa_fcs_port_rnid(struct bfa_fcs_port_s *port,
+ struct fchs_s *rx_fchs,
+ struct fc_rnid_cmd_s *rnid, u16 len);
+static void bfa_fs_port_get_gen_topo_data(struct bfa_fcs_port_s *port,
+ struct fc_rnid_general_topology_data_s *gen_topo_data);
+
+static struct {
+ void (*init) (struct bfa_fcs_port_s *port);
+ void (*online) (struct bfa_fcs_port_s *port);
+ void (*offline) (struct bfa_fcs_port_s *port);
+} __port_action[] = {
+ {
+ bfa_fcs_port_unknown_init, bfa_fcs_port_unknown_online,
+ bfa_fcs_port_unknown_offline}, {
+ bfa_fcs_port_fab_init, bfa_fcs_port_fab_online,
+ bfa_fcs_port_fab_offline}, {
+ bfa_fcs_port_loop_init, bfa_fcs_port_loop_online,
+ bfa_fcs_port_loop_offline}, {
+bfa_fcs_port_n2n_init, bfa_fcs_port_n2n_online,
+ bfa_fcs_port_n2n_offline},};
+
+/**
+ * fcs_port_sm FCS logical port state machine
+ */
+
+enum bfa_fcs_port_event {
+ BFA_FCS_PORT_SM_CREATE = 1,
+ BFA_FCS_PORT_SM_ONLINE = 2,
+ BFA_FCS_PORT_SM_OFFLINE = 3,
+ BFA_FCS_PORT_SM_DELETE = 4,
+ BFA_FCS_PORT_SM_DELRPORT = 5,
+};
+
+static void bfa_fcs_port_sm_uninit(struct bfa_fcs_port_s *port,
+ enum bfa_fcs_port_event event);
+static void bfa_fcs_port_sm_init(struct bfa_fcs_port_s *port,
+ enum bfa_fcs_port_event event);
+static void bfa_fcs_port_sm_online(struct bfa_fcs_port_s *port,
+ enum bfa_fcs_port_event event);
+static void bfa_fcs_port_sm_offline(struct bfa_fcs_port_s *port,
+ enum bfa_fcs_port_event event);
+static void bfa_fcs_port_sm_deleting(struct bfa_fcs_port_s *port,
+ enum bfa_fcs_port_event event);
+
+static void
+bfa_fcs_port_sm_uninit(struct bfa_fcs_port_s *port,
+ enum bfa_fcs_port_event event)
+{
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+ bfa_trc(port->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_PORT_SM_CREATE:
+ bfa_sm_set_state(port, bfa_fcs_port_sm_init);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_sm_init(struct bfa_fcs_port_s *port, enum bfa_fcs_port_event event)
+{
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+ bfa_trc(port->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_PORT_SM_ONLINE:
+ bfa_sm_set_state(port, bfa_fcs_port_sm_online);
+ bfa_fcs_port_online_actions(port);
+ break;
+
+ case BFA_FCS_PORT_SM_DELETE:
+ bfa_sm_set_state(port, bfa_fcs_port_sm_uninit);
+ bfa_fcs_port_deleted(port);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_sm_online(struct bfa_fcs_port_s *port,
+ enum bfa_fcs_port_event event)
+{
+ struct bfa_fcs_rport_s *rport;
+ struct list_head *qe, *qen;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+ bfa_trc(port->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_PORT_SM_OFFLINE:
+ bfa_sm_set_state(port, bfa_fcs_port_sm_offline);
+ bfa_fcs_port_offline_actions(port);
+ break;
+
+ case BFA_FCS_PORT_SM_DELETE:
+
+ __port_action[port->fabric->fab_type].offline(port);
+
+ if (port->num_rports == 0) {
+ bfa_sm_set_state(port, bfa_fcs_port_sm_uninit);
+ bfa_fcs_port_deleted(port);
+ } else {
+ bfa_sm_set_state(port, bfa_fcs_port_sm_deleting);
+ list_for_each_safe(qe, qen, &port->rport_q) {
+ rport = (struct bfa_fcs_rport_s *)qe;
+ bfa_fcs_rport_delete(rport);
+ }
+ }
+ break;
+
+ case BFA_FCS_PORT_SM_DELRPORT:
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_sm_offline(struct bfa_fcs_port_s *port,
+ enum bfa_fcs_port_event event)
+{
+ struct bfa_fcs_rport_s *rport;
+ struct list_head *qe, *qen;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+ bfa_trc(port->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_PORT_SM_ONLINE:
+ bfa_sm_set_state(port, bfa_fcs_port_sm_online);
+ bfa_fcs_port_online_actions(port);
+ break;
+
+ case BFA_FCS_PORT_SM_DELETE:
+ if (port->num_rports == 0) {
+ bfa_sm_set_state(port, bfa_fcs_port_sm_uninit);
+ bfa_fcs_port_deleted(port);
+ } else {
+ bfa_sm_set_state(port, bfa_fcs_port_sm_deleting);
+ list_for_each_safe(qe, qen, &port->rport_q) {
+ rport = (struct bfa_fcs_rport_s *)qe;
+ bfa_fcs_rport_delete(rport);
+ }
+ }
+ break;
+
+ case BFA_FCS_PORT_SM_DELRPORT:
+ case BFA_FCS_PORT_SM_OFFLINE:
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_sm_deleting(struct bfa_fcs_port_s *port,
+ enum bfa_fcs_port_event event)
+{
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+ bfa_trc(port->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_PORT_SM_DELRPORT:
+ if (port->num_rports == 0) {
+ bfa_sm_set_state(port, bfa_fcs_port_sm_uninit);
+ bfa_fcs_port_deleted(port);
+ }
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+
+
+/**
+ * fcs_port_pvt
+ */
+
+/**
+ * Send AEN notification
+ */
+static void
+bfa_fcs_port_aen_post(struct bfa_fcs_port_s *port,
+ enum bfa_lport_aen_event event)
+{
+ union bfa_aen_data_u aen_data;
+ struct bfa_log_mod_s *logmod = port->fcs->logm;
+ enum bfa_port_role role = port->port_cfg.roles;
+ wwn_t lpwwn = bfa_fcs_port_get_pwwn(port);
+ char lpwwn_buf[BFA_STRING_32];
+ char *lpwwn_ptr;
+ char *role_str[BFA_PORT_ROLE_FCP_MAX / 2 + 1] =
+ { "Initiator", "Target", "IPFC" };
+
+ lpwwn_ptr = wwn2str(lpwwn_buf, sizeof(lpwwn_buf), lpwwn);
+
+ bfa_assert(role <= BFA_PORT_ROLE_FCP_MAX);
+
+ switch (event) {
+ case BFA_LPORT_AEN_ONLINE:
+ bfa_log(logmod, BFA_AEN_LPORT_ONLINE, lpwwn_ptr,
+ role_str[role / 2]);
+ break;
+ case BFA_LPORT_AEN_OFFLINE:
+ bfa_log(logmod, BFA_AEN_LPORT_OFFLINE, lpwwn_ptr,
+ role_str[role / 2]);
+ break;
+ case BFA_LPORT_AEN_NEW:
+ bfa_log(logmod, BFA_AEN_LPORT_NEW, lpwwn_ptr,
+ role_str[role / 2]);
+ break;
+ case BFA_LPORT_AEN_DELETE:
+ bfa_log(logmod, BFA_AEN_LPORT_DELETE, lpwwn_ptr,
+ role_str[role / 2]);
+ break;
+ case BFA_LPORT_AEN_DISCONNECT:
+ bfa_log(logmod, BFA_AEN_LPORT_DISCONNECT, lpwwn_ptr,
+ role_str[role / 2]);
+ break;
+ default:
+ break;
+ }
+
+ aen_data.lport.vf_id = port->fabric->vf_id;
+ aen_data.lport.roles = role;
+ aen_data.lport.ppwwn =
+ bfa_fcs_port_get_pwwn(bfa_fcs_get_base_port(port->fcs));
+ aen_data.lport.lpwwn = lpwwn;
+}
+
+/*
+ * Send a LS reject
+ */
+static void
+bfa_fcs_port_send_ls_rjt(struct bfa_fcs_port_s *port, struct fchs_s *rx_fchs,
+ u8 reason_code, u8 reason_code_expl)
+{
+ struct fchs_s fchs;
+ struct bfa_fcxp_s *fcxp;
+ struct bfa_rport_s *bfa_rport = NULL;
+ int len;
+
+ bfa_trc(port->fcs, rx_fchs->s_id);
+
+ fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+ if (!fcxp)
+ return;
+
+ len = fc_ls_rjt_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rx_fchs->s_id,
+ bfa_fcs_port_get_fcid(port), rx_fchs->ox_id,
+ reason_code, reason_code_expl);
+
+ bfa_fcxp_send(fcxp, bfa_rport, port->fabric->vf_id, port->lp_tag,
+ BFA_FALSE, FC_CLASS_3, len, &fchs, NULL, NULL,
+ FC_MAX_PDUSZ, 0);
+}
+
+/**
+ * Process incoming plogi from a remote port.
+ */
+static void
+bfa_fcs_port_plogi(struct bfa_fcs_port_s *port, struct fchs_s *rx_fchs,
+ struct fc_logi_s *plogi)
+{
+ struct bfa_fcs_rport_s *rport;
+
+ bfa_trc(port->fcs, rx_fchs->d_id);
+ bfa_trc(port->fcs, rx_fchs->s_id);
+
+ /*
+ * If min cfg mode is enabled, drop any incoming PLOGIs
+ */
+ if (__fcs_min_cfg(port->fcs)) {
+ bfa_trc(port->fcs, rx_fchs->s_id);
+ return;
+ }
+
+ if (fc_plogi_parse(rx_fchs) != FC_PARSE_OK) {
+ bfa_trc(port->fcs, rx_fchs->s_id);
+ /*
+ * send a LS reject
+ */
+ bfa_fcs_port_send_ls_rjt(port, rx_fchs,
+ FC_LS_RJT_RSN_PROTOCOL_ERROR,
+ FC_LS_RJT_EXP_SPARMS_ERR_OPTIONS);
+ return;
+ }
+
+ /**
+* Direct Attach P2P mode : verify address assigned by the r-port.
+ */
+ if ((!bfa_fcs_fabric_is_switched(port->fabric))
+ &&
+ (memcmp
+ ((void *)&bfa_fcs_port_get_pwwn(port), (void *)&plogi->port_name,
+ sizeof(wwn_t)) < 0)) {
+ if (BFA_FCS_PID_IS_WKA(rx_fchs->d_id)) {
+ /*
+ * Address assigned to us cannot be a WKA
+ */
+ bfa_fcs_port_send_ls_rjt(port, rx_fchs,
+ FC_LS_RJT_RSN_PROTOCOL_ERROR,
+ FC_LS_RJT_EXP_INVALID_NPORT_ID);
+ return;
+ }
+ port->pid = rx_fchs->d_id;
+ }
+
+ /**
+ * First, check if we know the device by pwwn.
+ */
+ rport = bfa_fcs_port_get_rport_by_pwwn(port, plogi->port_name);
+ if (rport) {
+ /**
+ * Direct Attach P2P mode: handle address assigned by the rport.
+ */
+ if ((!bfa_fcs_fabric_is_switched(port->fabric))
+ &&
+ (memcmp
+ ((void *)&bfa_fcs_port_get_pwwn(port),
+ (void *)&plogi->port_name, sizeof(wwn_t)) < 0)) {
+ port->pid = rx_fchs->d_id;
+ rport->pid = rx_fchs->s_id;
+ }
+ bfa_fcs_rport_plogi(rport, rx_fchs, plogi);
+ return;
+ }
+
+ /**
+ * Next, lookup rport by PID.
+ */
+ rport = bfa_fcs_port_get_rport_by_pid(port, rx_fchs->s_id);
+ if (!rport) {
+ /**
+ * Inbound PLOGI from a new device.
+ */
+ bfa_fcs_rport_plogi_create(port, rx_fchs, plogi);
+ return;
+ }
+
+ /**
+ * Rport is known only by PID.
+ */
+ if (rport->pwwn) {
+ /**
+ * This is a different device with the same pid. Old device
+ * disappeared. Send implicit LOGO to old device.
+ */
+ bfa_assert(rport->pwwn != plogi->port_name);
+ bfa_fcs_rport_logo_imp(rport);
+
+ /**
+ * Inbound PLOGI from a new device (with old PID).
+ */
+ bfa_fcs_rport_plogi_create(port, rx_fchs, plogi);
+ return;
+ }
+
+ /**
+ * PLOGI crossing each other.
+ */
+ bfa_assert(rport->pwwn == WWN_NULL);
+ bfa_fcs_rport_plogi(rport, rx_fchs, plogi);
+}
+
+/*
+ * Process incoming ECHO.
+ * Since it does not require a login, it is processed here.
+ */
+static void
+bfa_fcs_port_echo(struct bfa_fcs_port_s *port, struct fchs_s *rx_fchs,
+ struct fc_echo_s *echo, u16 rx_len)
+{
+ struct fchs_s fchs;
+ struct bfa_fcxp_s *fcxp;
+ struct bfa_rport_s *bfa_rport = NULL;
+ int len, pyld_len;
+
+ bfa_trc(port->fcs, rx_fchs->s_id);
+ bfa_trc(port->fcs, rx_fchs->d_id);
+ bfa_trc(port->fcs, rx_len);
+
+ fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+ if (!fcxp)
+ return;
+
+ len = fc_ls_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rx_fchs->s_id,
+ bfa_fcs_port_get_fcid(port), rx_fchs->ox_id);
+
+ /*
+ * Copy the payload (if any) from the echo frame
+ */
+ pyld_len = rx_len - sizeof(struct fchs_s);
+ bfa_trc(port->fcs, pyld_len);
+
+ if (pyld_len > len)
+ memcpy(((u8 *) bfa_fcxp_get_reqbuf(fcxp)) +
+ sizeof(struct fc_echo_s), (echo + 1),
+ (pyld_len - sizeof(struct fc_echo_s)));
+
+ bfa_fcxp_send(fcxp, bfa_rport, port->fabric->vf_id, port->lp_tag,
+ BFA_FALSE, FC_CLASS_3, pyld_len, &fchs, NULL, NULL,
+ FC_MAX_PDUSZ, 0);
+}
+
+/*
+ * Process incoming RNID.
+ * Since it does not require a login, it is processed here.
+ */
+static void
+bfa_fcs_port_rnid(struct bfa_fcs_port_s *port, struct fchs_s *rx_fchs,
+ struct fc_rnid_cmd_s *rnid, u16 rx_len)
+{
+ struct fc_rnid_common_id_data_s common_id_data;
+ struct fc_rnid_general_topology_data_s gen_topo_data;
+ struct fchs_s fchs;
+ struct bfa_fcxp_s *fcxp;
+ struct bfa_rport_s *bfa_rport = NULL;
+ u16 len;
+ u32 data_format;
+
+ bfa_trc(port->fcs, rx_fchs->s_id);
+ bfa_trc(port->fcs, rx_fchs->d_id);
+ bfa_trc(port->fcs, rx_len);
+
+ fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+ if (!fcxp)
+ return;
+
+ /*
+ * Check Node Indentification Data Format
+ * We only support General Topology Discovery Format.
+ * For any other requested Data Formats, we return Common Node Id Data
+ * only, as per FC-LS.
+ */
+ bfa_trc(port->fcs, rnid->node_id_data_format);
+ if (rnid->node_id_data_format == RNID_NODEID_DATA_FORMAT_DISCOVERY) {
+ data_format = RNID_NODEID_DATA_FORMAT_DISCOVERY;
+ /*
+ * Get General topology data for this port
+ */
+ bfa_fs_port_get_gen_topo_data(port, &gen_topo_data);
+ } else {
+ data_format = RNID_NODEID_DATA_FORMAT_COMMON;
+ }
+
+ /*
+ * Copy the Node Id Info
+ */
+ common_id_data.port_name = bfa_fcs_port_get_pwwn(port);
+ common_id_data.node_name = bfa_fcs_port_get_nwwn(port);
+
+ len = fc_rnid_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rx_fchs->s_id,
+ bfa_fcs_port_get_fcid(port), rx_fchs->ox_id,
+ data_format, &common_id_data, &gen_topo_data);
+
+ bfa_fcxp_send(fcxp, bfa_rport, port->fabric->vf_id, port->lp_tag,
+ BFA_FALSE, FC_CLASS_3, len, &fchs, NULL, NULL,
+ FC_MAX_PDUSZ, 0);
+
+ return;
+}
+
+/*
+ * Fill out General Topolpgy Discovery Data for RNID ELS.
+ */
+static void
+bfa_fs_port_get_gen_topo_data(struct bfa_fcs_port_s *port,
+ struct fc_rnid_general_topology_data_s *gen_topo_data)
+{
+
+ bfa_os_memset(gen_topo_data, 0,
+ sizeof(struct fc_rnid_general_topology_data_s));
+
+ gen_topo_data->asso_type = bfa_os_htonl(RNID_ASSOCIATED_TYPE_HOST);
+ gen_topo_data->phy_port_num = 0; /* @todo */
+ gen_topo_data->num_attached_nodes = bfa_os_htonl(1);
+}
+
+static void
+bfa_fcs_port_online_actions(struct bfa_fcs_port_s *port)
+{
+ bfa_trc(port->fcs, port->fabric->oper_type);
+
+ __port_action[port->fabric->fab_type].init(port);
+ __port_action[port->fabric->fab_type].online(port);
+
+ bfa_fcs_port_aen_post(port, BFA_LPORT_AEN_ONLINE);
+ bfa_fcb_port_online(port->fcs->bfad, port->port_cfg.roles,
+ port->fabric->vf_drv, (port->vport == NULL) ?
+ NULL : port->vport->vport_drv);
+}
+
+static void
+bfa_fcs_port_offline_actions(struct bfa_fcs_port_s *port)
+{
+ struct list_head *qe, *qen;
+ struct bfa_fcs_rport_s *rport;
+
+ bfa_trc(port->fcs, port->fabric->oper_type);
+
+ __port_action[port->fabric->fab_type].offline(port);
+
+ if (bfa_fcs_fabric_is_online(port->fabric) == BFA_TRUE) {
+ bfa_fcs_port_aen_post(port, BFA_LPORT_AEN_DISCONNECT);
+ } else {
+ bfa_fcs_port_aen_post(port, BFA_LPORT_AEN_OFFLINE);
+ }
+ bfa_fcb_port_offline(port->fcs->bfad, port->port_cfg.roles,
+ port->fabric->vf_drv,
+ (port->vport == NULL) ? NULL : port->vport->vport_drv);
+
+ list_for_each_safe(qe, qen, &port->rport_q) {
+ rport = (struct bfa_fcs_rport_s *)qe;
+ bfa_fcs_rport_offline(rport);
+ }
+}
+
+static void
+bfa_fcs_port_unknown_init(struct bfa_fcs_port_s *port)
+{
+ bfa_assert(0);
+}
+
+static void
+bfa_fcs_port_unknown_online(struct bfa_fcs_port_s *port)
+{
+ bfa_assert(0);
+}
+
+static void
+bfa_fcs_port_unknown_offline(struct bfa_fcs_port_s *port)
+{
+ bfa_assert(0);
+}
+
+static void
+bfa_fcs_port_deleted(struct bfa_fcs_port_s *port)
+{
+ bfa_fcs_port_aen_post(port, BFA_LPORT_AEN_DELETE);
+
+ /*
+ * Base port will be deleted by the OS driver
+ */
+ if (port->vport) {
+ bfa_fcb_port_delete(port->fcs->bfad, port->port_cfg.roles,
+ port->fabric->vf_drv,
+ port->vport ? port->vport->vport_drv : NULL);
+ bfa_fcs_vport_delete_comp(port->vport);
+ } else {
+ bfa_fcs_fabric_port_delete_comp(port->fabric);
+ }
+}
+
+
+
+/**
+ * fcs_lport_api BFA FCS port API
+ */
+/**
+ * Module initialization
+ */
+void
+bfa_fcs_port_modinit(struct bfa_fcs_s *fcs)
+{
+
+}
+
+/**
+ * Module cleanup
+ */
+void
+bfa_fcs_port_modexit(struct bfa_fcs_s *fcs)
+{
+ bfa_fcs_modexit_comp(fcs);
+}
+
+/**
+ * Unsolicited frame receive handling.
+ */
+void
+bfa_fcs_port_uf_recv(struct bfa_fcs_port_s *lport, struct fchs_s *fchs,
+ u16 len)
+{
+ u32 pid = fchs->s_id;
+ struct bfa_fcs_rport_s *rport = NULL;
+ struct fc_els_cmd_s *els_cmd = (struct fc_els_cmd_s *) (fchs + 1);
+
+ bfa_stats(lport, uf_recvs);
+
+ if (!bfa_fcs_port_is_online(lport)) {
+ bfa_stats(lport, uf_recv_drops);
+ return;
+ }
+
+ /**
+ * First, handle ELSs that donot require a login.
+ */
+ /*
+ * Handle PLOGI first
+ */
+ if ((fchs->type == FC_TYPE_ELS) &&
+ (els_cmd->els_code == FC_ELS_PLOGI)) {
+ bfa_fcs_port_plogi(lport, fchs, (struct fc_logi_s *) els_cmd);
+ return;
+ }
+
+ /*
+ * Handle ECHO separately.
+ */
+ if ((fchs->type == FC_TYPE_ELS) && (els_cmd->els_code == FC_ELS_ECHO)) {
+ bfa_fcs_port_echo(lport, fchs,
+ (struct fc_echo_s *) els_cmd, len);
+ return;
+ }
+
+ /*
+ * Handle RNID separately.
+ */
+ if ((fchs->type == FC_TYPE_ELS) && (els_cmd->els_code == FC_ELS_RNID)) {
+ bfa_fcs_port_rnid(lport, fchs,
+ (struct fc_rnid_cmd_s *) els_cmd, len);
+ return;
+ }
+
+ /**
+ * look for a matching remote port ID
+ */
+ rport = bfa_fcs_port_get_rport_by_pid(lport, pid);
+ if (rport) {
+ bfa_trc(rport->fcs, fchs->s_id);
+ bfa_trc(rport->fcs, fchs->d_id);
+ bfa_trc(rport->fcs, fchs->type);
+
+ bfa_fcs_rport_uf_recv(rport, fchs, len);
+ return;
+ }
+
+ /**
+ * Only handles ELS frames for now.
+ */
+ if (fchs->type != FC_TYPE_ELS) {
+ bfa_trc(lport->fcs, fchs->type);
+ bfa_assert(0);
+ return;
+ }
+
+ bfa_trc(lport->fcs, els_cmd->els_code);
+ if (els_cmd->els_code == FC_ELS_RSCN) {
+ bfa_fcs_port_scn_process_rscn(lport, fchs, len);
+ return;
+ }
+
+ if (els_cmd->els_code == FC_ELS_LOGO) {
+ /**
+ * @todo Handle LOGO frames received.
+ */
+ bfa_trc(lport->fcs, els_cmd->els_code);
+ return;
+ }
+
+ if (els_cmd->els_code == FC_ELS_PRLI) {
+ /**
+ * @todo Handle PRLI frames received.
+ */
+ bfa_trc(lport->fcs, els_cmd->els_code);
+ return;
+ }
+
+ /**
+ * Unhandled ELS frames. Send a LS_RJT.
+ */
+ bfa_fcs_port_send_ls_rjt(lport, fchs, FC_LS_RJT_RSN_CMD_NOT_SUPP,
+ FC_LS_RJT_EXP_NO_ADDL_INFO);
+
+}
+
+/**
+ * PID based Lookup for a R-Port in the Port R-Port Queue
+ */
+struct bfa_fcs_rport_s *
+bfa_fcs_port_get_rport_by_pid(struct bfa_fcs_port_s *port, u32 pid)
+{
+ struct bfa_fcs_rport_s *rport;
+ struct list_head *qe;
+
+ list_for_each(qe, &port->rport_q) {
+ rport = (struct bfa_fcs_rport_s *)qe;
+ if (rport->pid == pid)
+ return rport;
+ }
+
+ bfa_trc(port->fcs, pid);
+ return NULL;
+}
+
+/**
+ * PWWN based Lookup for a R-Port in the Port R-Port Queue
+ */
+struct bfa_fcs_rport_s *
+bfa_fcs_port_get_rport_by_pwwn(struct bfa_fcs_port_s *port, wwn_t pwwn)
+{
+ struct bfa_fcs_rport_s *rport;
+ struct list_head *qe;
+
+ list_for_each(qe, &port->rport_q) {
+ rport = (struct bfa_fcs_rport_s *)qe;
+ if (wwn_is_equal(rport->pwwn, pwwn))
+ return rport;
+ }
+
+ bfa_trc(port->fcs, pwwn);
+ return (NULL);
+}
+
+/**
+ * NWWN based Lookup for a R-Port in the Port R-Port Queue
+ */
+struct bfa_fcs_rport_s *
+bfa_fcs_port_get_rport_by_nwwn(struct bfa_fcs_port_s *port, wwn_t nwwn)
+{
+ struct bfa_fcs_rport_s *rport;
+ struct list_head *qe;
+
+ list_for_each(qe, &port->rport_q) {
+ rport = (struct bfa_fcs_rport_s *)qe;
+ if (wwn_is_equal(rport->nwwn, nwwn))
+ return rport;
+ }
+
+ bfa_trc(port->fcs, nwwn);
+ return (NULL);
+}
+
+/**
+ * Called by rport module when new rports are discovered.
+ */
+void
+bfa_fcs_port_add_rport(struct bfa_fcs_port_s *port,
+ struct bfa_fcs_rport_s *rport)
+{
+ list_add_tail(&rport->qe, &port->rport_q);
+ port->num_rports++;
+}
+
+/**
+ * Called by rport module to when rports are deleted.
+ */
+void
+bfa_fcs_port_del_rport(struct bfa_fcs_port_s *port,
+ struct bfa_fcs_rport_s *rport)
+{
+ bfa_assert(bfa_q_is_on_q(&port->rport_q, rport));
+ list_del(&rport->qe);
+ port->num_rports--;
+
+ bfa_sm_send_event(port, BFA_FCS_PORT_SM_DELRPORT);
+}
+
+/**
+ * Called by fabric for base port when fabric login is complete.
+ * Called by vport for virtual ports when FDISC is complete.
+ */
+void
+bfa_fcs_port_online(struct bfa_fcs_port_s *port)
+{
+ bfa_sm_send_event(port, BFA_FCS_PORT_SM_ONLINE);
+}
+
+/**
+ * Called by fabric for base port when fabric goes offline.
+ * Called by vport for virtual ports when virtual port becomes offline.
+ */
+void
+bfa_fcs_port_offline(struct bfa_fcs_port_s *port)
+{
+ bfa_sm_send_event(port, BFA_FCS_PORT_SM_OFFLINE);
+}
+
+/**
+ * Called by fabric to delete base lport and associated resources.
+ *
+ * Called by vport to delete lport and associated resources. Should call
+ * bfa_fcs_vport_delete_comp() for vports on completion.
+ */
+void
+bfa_fcs_port_delete(struct bfa_fcs_port_s *port)
+{
+ bfa_sm_send_event(port, BFA_FCS_PORT_SM_DELETE);
+}
+
+/**
+ * Called by fabric in private loop topology to process LIP event.
+ */
+void
+bfa_fcs_port_lip(struct bfa_fcs_port_s *port)
+{
+}
+
+/**
+ * Return TRUE if port is online, else return FALSE
+ */
+bfa_boolean_t
+bfa_fcs_port_is_online(struct bfa_fcs_port_s *port)
+{
+ return (bfa_sm_cmp_state(port, bfa_fcs_port_sm_online));
+}
+
+/**
+ * Logical port initialization of base or virtual port.
+ * Called by fabric for base port or by vport for virtual ports.
+ */
+void
+bfa_fcs_lport_init(struct bfa_fcs_port_s *lport, struct bfa_fcs_s *fcs,
+ u16 vf_id, struct bfa_port_cfg_s *port_cfg,
+ struct bfa_fcs_vport_s *vport)
+{
+ lport->fcs = fcs;
+ lport->fabric = bfa_fcs_vf_lookup(fcs, vf_id);
+ bfa_os_assign(lport->port_cfg, *port_cfg);
+ lport->vport = vport;
+ lport->lp_tag = (vport) ? bfa_lps_get_tag(vport->lps) :
+ bfa_lps_get_tag(lport->fabric->lps);
+
+ INIT_LIST_HEAD(&lport->rport_q);
+ lport->num_rports = 0;
+
+ lport->bfad_port =
+ bfa_fcb_port_new(fcs->bfad, lport, lport->port_cfg.roles,
+ lport->fabric->vf_drv,
+ vport ? vport->vport_drv : NULL);
+ bfa_fcs_port_aen_post(lport, BFA_LPORT_AEN_NEW);
+
+ bfa_sm_set_state(lport, bfa_fcs_port_sm_uninit);
+ bfa_sm_send_event(lport, BFA_FCS_PORT_SM_CREATE);
+}
+
+
+
+/**
+ * fcs_lport_api
+ */
+
+void
+bfa_fcs_port_get_attr(struct bfa_fcs_port_s *port,
+ struct bfa_port_attr_s *port_attr)
+{
+ if (bfa_sm_cmp_state(port, bfa_fcs_port_sm_online))
+ port_attr->pid = port->pid;
+ else
+ port_attr->pid = 0;
+
+ port_attr->port_cfg = port->port_cfg;
+
+ if (port->fabric) {
+ port_attr->port_type = bfa_fcs_fabric_port_type(port->fabric);
+ port_attr->loopback = bfa_fcs_fabric_is_loopback(port->fabric);
+ port_attr->fabric_name = bfa_fcs_port_get_fabric_name(port);
+ memcpy(port_attr->fabric_ip_addr,
+ bfa_fcs_port_get_fabric_ipaddr(port),
+ BFA_FCS_FABRIC_IPADDR_SZ);
+
+ if (port->vport != NULL)
+ port_attr->port_type = BFA_PPORT_TYPE_VPORT;
+
+ } else {
+ port_attr->port_type = BFA_PPORT_TYPE_UNKNOWN;
+ port_attr->state = BFA_PORT_UNINIT;
+ }
+
+}
+
+
diff -urpN orig/drivers/scsi/bfa/bfa_fcs_port.c patch/drivers/scsi/bfa/bfa_fcs_port.c
--- orig/drivers/scsi/bfa/bfa_fcs_port.c 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/bfa_fcs_port.c 2009-07-21 15:34:04.000000000 -0700
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ * bfa_fcs_pport.c BFA FCS PPORT ( physical port)
+ */
+
+#include <fcs/bfa_fcs.h>
+#include <bfa_svc.h>
+#include <fcs/bfa_fcs_fabric.h>
+#include "fcs_trcmod.h"
+#include "fcs.h"
+#include "fcs_fabric.h"
+#include "fcs_port.h"
+
+BFA_TRC_FILE(FCS, PPORT);
+
+static void
+bfa_fcs_pport_event_handler(void *cbarg, bfa_pport_event_t event)
+{
+ struct bfa_fcs_s *fcs = cbarg;
+
+ bfa_trc(fcs, event);
+
+ switch (event) {
+ case BFA_PPORT_LINKUP:
+ bfa_fcs_fabric_link_up(&fcs->fabric);
+ break;
+
+ case BFA_PPORT_LINKDOWN:
+ bfa_fcs_fabric_link_down(&fcs->fabric);
+ break;
+
+ case BFA_PPORT_TRUNK_LINKDOWN:
+ bfa_assert(0);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+void
+bfa_fcs_pport_modinit(struct bfa_fcs_s *fcs)
+{
+ bfa_pport_event_register(fcs->bfa, bfa_fcs_pport_event_handler,
+ fcs);
+}
+
+void
+bfa_fcs_pport_modexit(struct bfa_fcs_s *fcs)
+{
+ bfa_fcs_modexit_comp(fcs);
+}
diff -urpN orig/drivers/scsi/bfa/bfa_fcs_uf.c patch/drivers/scsi/bfa/bfa_fcs_uf.c
--- orig/drivers/scsi/bfa/bfa_fcs_uf.c 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/bfa_fcs_uf.c 2009-07-21 15:34:04.000000000 -0700
@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ * bfa_fcs_uf.c BFA FCS UF ( Unsolicited Frames)
+ */
+
+#include <fcs/bfa_fcs.h>
+#include <bfa_svc.h>
+#include <fcs/bfa_fcs_fabric.h>
+#include "fcs.h"
+#include "fcs_trcmod.h"
+#include "fcs_fabric.h"
+#include "fcs_uf.h"
+
+BFA_TRC_FILE(FCS, UF);
+
+/**
+ * BFA callback for unsolicited frame receive handler.
+ *
+ * @param[in] cbarg callback arg for receive handler
+ * @param[in] uf unsolicited frame descriptor
+ *
+ * @return None
+ */
+static void
+bfa_fcs_uf_recv(void *cbarg, struct bfa_uf_s *uf)
+{
+ struct bfa_fcs_s *fcs = (struct bfa_fcs_s *) cbarg;
+ struct fchs_s *fchs = bfa_uf_get_frmbuf(uf);
+ u16 len = bfa_uf_get_frmlen(uf);
+ struct fc_vft_s *vft;
+ struct bfa_fcs_fabric_s *fabric;
+
+ /**
+ * check for VFT header
+ */
+ if (fchs->routing == FC_RTG_EXT_HDR &&
+ fchs->cat_info == FC_CAT_VFT_HDR) {
+ bfa_stats(fcs, uf.tagged);
+ vft = bfa_uf_get_frmbuf(uf);
+ if (fcs->port_vfid == vft->vf_id)
+ fabric = &fcs->fabric;
+ else
+ fabric = bfa_fcs_vf_lookup(fcs, (u16) vft->vf_id);
+
+ /**
+ * drop frame if vfid is unknown
+ */
+ if (!fabric) {
+ bfa_assert(0);
+ bfa_stats(fcs, uf.vfid_unknown);
+ bfa_uf_free(uf);
+ return;
+ }
+
+ /**
+ * skip vft header
+ */
+ fchs = (struct fchs_s *) (vft + 1);
+ len -= sizeof(struct fc_vft_s);
+
+ bfa_trc(fcs, vft->vf_id);
+ } else {
+ bfa_stats(fcs, uf.untagged);
+ fabric = &fcs->fabric;
+ }
+
+ bfa_trc(fcs, ((u32 *) fchs)[0]);
+ bfa_trc(fcs, ((u32 *) fchs)[1]);
+ bfa_trc(fcs, ((u32 *) fchs)[2]);
+ bfa_trc(fcs, ((u32 *) fchs)[3]);
+ bfa_trc(fcs, ((u32 *) fchs)[4]);
+ bfa_trc(fcs, ((u32 *) fchs)[5]);
+ bfa_trc(fcs, len);
+
+ bfa_fcs_fabric_uf_recv(fabric, fchs, len);
+ bfa_uf_free(uf);
+}
+
+void
+bfa_fcs_uf_modinit(struct bfa_fcs_s *fcs)
+{
+ bfa_uf_recv_register(fcs->bfa, bfa_fcs_uf_recv, fcs);
+}
+
+void
+bfa_fcs_uf_modexit(struct bfa_fcs_s *fcs)
+{
+ bfa_fcs_modexit_comp(fcs);
+}
diff -urpN orig/drivers/scsi/bfa/fab.c patch/drivers/scsi/bfa/fab.c
--- orig/drivers/scsi/bfa/fab.c 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/fab.c 2009-07-21 15:34:03.000000000 -0700
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+#include <bfa.h>
+#include <bfa_svc.h>
+#include "fcs_lport.h"
+#include "fcs_rport.h"
+#include "lport_priv.h"
+
+/**
+ * fab.c port fab implementation.
+ */
+
+/**
+ * bfa_fcs_port_fab_public port fab public functions
+ */
+
+/**
+ * Called by port to initialize fabric services of the base port.
+ */
+void
+bfa_fcs_port_fab_init(struct bfa_fcs_port_s *port)
+{
+ bfa_fcs_port_ns_init(port);
+ bfa_fcs_port_scn_init(port);
+ bfa_fcs_port_ms_init(port);
+}
+
+/**
+ * Called by port to notify transition to online state.
+ */
+void
+bfa_fcs_port_fab_online(struct bfa_fcs_port_s *port)
+{
+ bfa_fcs_port_ns_online(port);
+ bfa_fcs_port_scn_online(port);
+}
+
+/**
+ * Called by port to notify transition to offline state.
+ */
+void
+bfa_fcs_port_fab_offline(struct bfa_fcs_port_s *port)
+{
+ bfa_fcs_port_ns_offline(port);
+ bfa_fcs_port_scn_offline(port);
+ bfa_fcs_port_ms_offline(port);
+}
diff -urpN orig/drivers/scsi/bfa/fabric.c patch/drivers/scsi/bfa/fabric.c
--- orig/drivers/scsi/bfa/fabric.c 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/fabric.c 2009-07-21 15:34:03.000000000 -0700
@@ -0,0 +1,1280 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ * fabric.c Fabric module implementation.
+ */
+
+#include "fcs_fabric.h"
+#include "fcs_lport.h"
+#include "fcs_vport.h"
+#include "fcs_trcmod.h"
+#include "fcs_fcxp.h"
+#include "fcs_auth.h"
+#include "fcs.h"
+#include "fcbuild.h"
+#include <log/bfa_log_fcs.h>
+#include <aen/bfa_aen_port.h>
+#include <bfa_svc.h>
+
+BFA_TRC_FILE(FCS, FABRIC);
+
+#define BFA_FCS_FABRIC_RETRY_DELAY (2000) /* Milliseconds */
+#define BFA_FCS_FABRIC_CLEANUP_DELAY (10000) /* Milliseconds */
+
+#define bfa_fcs_fabric_set_opertype(__fabric) do { \
+ if (bfa_pport_get_topology((__fabric)->fcs->bfa) \
+ == BFA_PPORT_TOPOLOGY_P2P) \
+ (__fabric)->oper_type = BFA_PPORT_TYPE_NPORT; \
+ else \
+ (__fabric)->oper_type = BFA_PPORT_TYPE_NLPORT; \
+} while (0)
+
+/*
+ * forward declarations
+ */
+static void bfa_fcs_fabric_init(struct bfa_fcs_fabric_s *fabric);
+static void bfa_fcs_fabric_login(struct bfa_fcs_fabric_s *fabric);
+static void bfa_fcs_fabric_notify_online(struct bfa_fcs_fabric_s *fabric);
+static void bfa_fcs_fabric_notify_offline(struct bfa_fcs_fabric_s *fabric);
+static void bfa_fcs_fabric_delay(void *cbarg);
+static void bfa_fcs_fabric_delete(struct bfa_fcs_fabric_s *fabric);
+static void bfa_fcs_fabric_delete_comp(void *cbarg);
+static void bfa_fcs_fabric_process_uf(struct bfa_fcs_fabric_s *fabric,
+ struct fchs_s *fchs, u16 len);
+static void bfa_fcs_fabric_process_flogi(struct bfa_fcs_fabric_s *fabric,
+ struct fchs_s *fchs, u16 len);
+static void bfa_fcs_fabric_send_flogi_acc(struct bfa_fcs_fabric_s *fabric);
+static void bfa_fcs_fabric_flogiacc_comp(void *fcsarg,
+ struct bfa_fcxp_s *fcxp,
+ void *cbarg, bfa_status_t status,
+ u32 rsp_len,
+ u32 resid_len,
+ struct fchs_s *rspfchs);
+/**
+ * fcs_fabric_sm fabric state machine functions
+ */
+
+/**
+ * Fabric state machine events
+ */
+enum bfa_fcs_fabric_event {
+ BFA_FCS_FABRIC_SM_CREATE = 1, /* fabric create from driver */
+ BFA_FCS_FABRIC_SM_DELETE = 2, /* fabric delete from driver */
+ BFA_FCS_FABRIC_SM_LINK_DOWN = 3, /* link down from port */
+ BFA_FCS_FABRIC_SM_LINK_UP = 4, /* link up from port */
+ BFA_FCS_FABRIC_SM_CONT_OP = 5, /* continue op from flogi/auth */
+ BFA_FCS_FABRIC_SM_RETRY_OP = 6, /* continue op from flogi/auth */
+ BFA_FCS_FABRIC_SM_NO_FABRIC = 7, /* no fabric from flogi/auth
+ */
+ BFA_FCS_FABRIC_SM_PERF_EVFP = 8, /* perform EVFP from
+ *flogi/auth */
+ BFA_FCS_FABRIC_SM_ISOLATE = 9, /* isolate from EVFP processing */
+ BFA_FCS_FABRIC_SM_NO_TAGGING = 10,/* no VFT tagging from EVFP */
+ BFA_FCS_FABRIC_SM_DELAYED = 11, /* timeout delay event */
+ BFA_FCS_FABRIC_SM_AUTH_FAILED = 12, /* authentication failed */
+ BFA_FCS_FABRIC_SM_AUTH_SUCCESS = 13, /* authentication successful
+ */
+ BFA_FCS_FABRIC_SM_DELCOMP = 14, /* all vports deleted event */
+ BFA_FCS_FABRIC_SM_LOOPBACK = 15, /* Received our own FLOGI */
+ BFA_FCS_FABRIC_SM_START = 16, /* fabric delete from driver */
+};
+
+static void bfa_fcs_fabric_sm_uninit(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event);
+static void bfa_fcs_fabric_sm_created(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event);
+static void bfa_fcs_fabric_sm_linkdown(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event);
+static void bfa_fcs_fabric_sm_flogi(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event);
+static void bfa_fcs_fabric_sm_flogi_retry(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event);
+static void bfa_fcs_fabric_sm_auth(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event);
+static void bfa_fcs_fabric_sm_auth_failed(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event);
+static void bfa_fcs_fabric_sm_loopback(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event);
+static void bfa_fcs_fabric_sm_nofabric(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event);
+static void bfa_fcs_fabric_sm_online(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event);
+static void bfa_fcs_fabric_sm_evfp(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event);
+static void bfa_fcs_fabric_sm_evfp_done(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event);
+static void bfa_fcs_fabric_sm_isolated(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event);
+static void bfa_fcs_fabric_sm_deleting(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event);
+/**
+ * Beginning state before fabric creation.
+ */
+static void
+bfa_fcs_fabric_sm_uninit(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event)
+{
+ bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+ bfa_trc(fabric->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_FABRIC_SM_CREATE:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_created);
+ bfa_fcs_fabric_init(fabric);
+ bfa_fcs_lport_init(&fabric->bport, fabric->fcs, FC_VF_ID_NULL,
+ &fabric->bport.port_cfg, NULL);
+ break;
+
+ case BFA_FCS_FABRIC_SM_LINK_UP:
+ case BFA_FCS_FABRIC_SM_LINK_DOWN:
+ break;
+
+ default:
+ bfa_sm_fault(fabric->fcs, event);
+ }
+}
+
+/**
+ * Beginning state before fabric creation.
+ */
+static void
+bfa_fcs_fabric_sm_created(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event)
+{
+ bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+ bfa_trc(fabric->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_FABRIC_SM_START:
+ if (bfa_pport_is_linkup(fabric->fcs->bfa)) {
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_flogi);
+ bfa_fcs_fabric_login(fabric);
+ } else
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown);
+ break;
+
+ case BFA_FCS_FABRIC_SM_LINK_UP:
+ case BFA_FCS_FABRIC_SM_LINK_DOWN:
+ break;
+
+ case BFA_FCS_FABRIC_SM_DELETE:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_uninit);
+ bfa_fcs_modexit_comp(fabric->fcs);
+ break;
+
+ default:
+ bfa_sm_fault(fabric->fcs, event);
+ }
+}
+
+/**
+ * Link is down, awaiting LINK UP event from port. This is also the
+ * first state at fabric creation.
+ */
+static void
+bfa_fcs_fabric_sm_linkdown(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event)
+{
+ bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+ bfa_trc(fabric->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_FABRIC_SM_LINK_UP:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_flogi);
+ bfa_fcs_fabric_login(fabric);
+ break;
+
+ case BFA_FCS_FABRIC_SM_RETRY_OP:
+ break;
+
+ case BFA_FCS_FABRIC_SM_DELETE:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting);
+ bfa_fcs_fabric_delete(fabric);
+ break;
+
+ default:
+ bfa_sm_fault(fabric->fcs, event);
+ }
+}
+
+/**
+ * FLOGI is in progress, awaiting FLOGI reply.
+ */
+static void
+bfa_fcs_fabric_sm_flogi(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event)
+{
+ bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+ bfa_trc(fabric->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_FABRIC_SM_CONT_OP:
+
+ bfa_pport_set_tx_bbcredit(fabric->fcs->bfa, fabric->bb_credit);
+ fabric->fab_type = BFA_FCS_FABRIC_SWITCHED;
+
+ if (fabric->auth_reqd && fabric->is_auth) {
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_auth);
+ bfa_trc(fabric->fcs, event);
+ } else {
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_online);
+ bfa_fcs_fabric_notify_online(fabric);
+ }
+ break;
+
+ case BFA_FCS_FABRIC_SM_RETRY_OP:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_flogi_retry);
+ bfa_timer_start(fabric->fcs->bfa, &fabric->delay_timer,
+ bfa_fcs_fabric_delay, fabric,
+ BFA_FCS_FABRIC_RETRY_DELAY);
+ break;
+
+ case BFA_FCS_FABRIC_SM_LOOPBACK:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_loopback);
+ bfa_lps_discard(fabric->lps);
+ bfa_fcs_fabric_set_opertype(fabric);
+ break;
+
+ case BFA_FCS_FABRIC_SM_NO_FABRIC:
+ fabric->fab_type = BFA_FCS_FABRIC_N2N;
+ bfa_pport_set_tx_bbcredit(fabric->fcs->bfa, fabric->bb_credit);
+ bfa_fcs_fabric_notify_online(fabric);
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_nofabric);
+ break;
+
+ case BFA_FCS_FABRIC_SM_LINK_DOWN:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown);
+ bfa_lps_discard(fabric->lps);
+ break;
+
+ case BFA_FCS_FABRIC_SM_DELETE:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting);
+ bfa_lps_discard(fabric->lps);
+ bfa_fcs_fabric_delete(fabric);
+ break;
+
+ default:
+ bfa_sm_fault(fabric->fcs, event);
+ }
+}
+
+
+static void
+bfa_fcs_fabric_sm_flogi_retry(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event)
+{
+ bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+ bfa_trc(fabric->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_FABRIC_SM_DELAYED:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_flogi);
+ bfa_fcs_fabric_login(fabric);
+ break;
+
+ case BFA_FCS_FABRIC_SM_LINK_DOWN:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown);
+ bfa_timer_stop(&fabric->delay_timer);
+ break;
+
+ case BFA_FCS_FABRIC_SM_DELETE:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting);
+ bfa_timer_stop(&fabric->delay_timer);
+ bfa_fcs_fabric_delete(fabric);
+ break;
+
+ default:
+ bfa_sm_fault(fabric->fcs, event);
+ }
+}
+
+/**
+ * Authentication is in progress, awaiting authentication results.
+ */
+static void
+bfa_fcs_fabric_sm_auth(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event)
+{
+ bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+ bfa_trc(fabric->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_FABRIC_SM_AUTH_FAILED:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_auth_failed);
+ bfa_lps_discard(fabric->lps);
+ break;
+
+ case BFA_FCS_FABRIC_SM_AUTH_SUCCESS:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_online);
+ bfa_fcs_fabric_notify_online(fabric);
+ break;
+
+ case BFA_FCS_FABRIC_SM_PERF_EVFP:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_evfp);
+ break;
+
+ case BFA_FCS_FABRIC_SM_LINK_DOWN:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown);
+ bfa_lps_discard(fabric->lps);
+ break;
+
+ case BFA_FCS_FABRIC_SM_DELETE:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting);
+ bfa_fcs_fabric_delete(fabric);
+ break;
+
+ default:
+ bfa_sm_fault(fabric->fcs, event);
+ }
+}
+
+/**
+ * Authentication failed
+ */
+static void
+bfa_fcs_fabric_sm_auth_failed(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event)
+{
+ bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+ bfa_trc(fabric->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_FABRIC_SM_LINK_DOWN:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown);
+ bfa_fcs_fabric_notify_offline(fabric);
+ break;
+
+ case BFA_FCS_FABRIC_SM_DELETE:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting);
+ bfa_fcs_fabric_delete(fabric);
+ break;
+
+ default:
+ bfa_sm_fault(fabric->fcs, event);
+ }
+}
+
+/**
+ * Port is in loopback mode.
+ */
+static void
+bfa_fcs_fabric_sm_loopback(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event)
+{
+ bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+ bfa_trc(fabric->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_FABRIC_SM_LINK_DOWN:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown);
+ bfa_fcs_fabric_notify_offline(fabric);
+ break;
+
+ case BFA_FCS_FABRIC_SM_DELETE:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting);
+ bfa_fcs_fabric_delete(fabric);
+ break;
+
+ default:
+ bfa_sm_fault(fabric->fcs, event);
+ }
+}
+
+/**
+ * There is no attached fabric - private loop or NPort-to-NPort topology.
+ */
+static void
+bfa_fcs_fabric_sm_nofabric(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event)
+{
+ bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+ bfa_trc(fabric->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_FABRIC_SM_LINK_DOWN:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown);
+ bfa_lps_discard(fabric->lps);
+ bfa_fcs_fabric_notify_offline(fabric);
+ break;
+
+ case BFA_FCS_FABRIC_SM_DELETE:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting);
+ bfa_fcs_fabric_delete(fabric);
+ break;
+
+ case BFA_FCS_FABRIC_SM_NO_FABRIC:
+ bfa_trc(fabric->fcs, fabric->bb_credit);
+ bfa_pport_set_tx_bbcredit(fabric->fcs->bfa, fabric->bb_credit);
+ break;
+
+ default:
+ bfa_sm_fault(fabric->fcs, event);
+ }
+}
+
+/**
+ * Fabric is online - normal operating state.
+ */
+static void
+bfa_fcs_fabric_sm_online(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event)
+{
+ bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+ bfa_trc(fabric->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_FABRIC_SM_LINK_DOWN:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown);
+ bfa_lps_discard(fabric->lps);
+ bfa_fcs_fabric_notify_offline(fabric);
+ break;
+
+ case BFA_FCS_FABRIC_SM_DELETE:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting);
+ bfa_fcs_fabric_delete(fabric);
+ break;
+
+ case BFA_FCS_FABRIC_SM_AUTH_FAILED:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_auth_failed);
+ bfa_lps_discard(fabric->lps);
+ break;
+
+ case BFA_FCS_FABRIC_SM_AUTH_SUCCESS:
+ break;
+
+ default:
+ bfa_sm_fault(fabric->fcs, event);
+ }
+}
+
+/**
+ * Exchanging virtual fabric parameters.
+ */
+static void
+bfa_fcs_fabric_sm_evfp(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event)
+{
+ bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+ bfa_trc(fabric->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_FABRIC_SM_CONT_OP:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_evfp_done);
+ break;
+
+ case BFA_FCS_FABRIC_SM_ISOLATE:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_isolated);
+ break;
+
+ default:
+ bfa_sm_fault(fabric->fcs, event);
+ }
+}
+
+/**
+ * EVFP exchange complete and VFT tagging is enabled.
+ */
+static void
+bfa_fcs_fabric_sm_evfp_done(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event)
+{
+ bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+ bfa_trc(fabric->fcs, event);
+}
+
+/**
+ * Port is isolated after EVFP exchange due to VF_ID mismatch (N and F).
+ */
+static void
+bfa_fcs_fabric_sm_isolated(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event)
+{
+ bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+ bfa_trc(fabric->fcs, event);
+
+ bfa_log(fabric->fcs->logm, BFA_LOG_FCS_FABRIC_ISOLATED,
+ fabric->bport.port_cfg.pwwn, fabric->fcs->port_vfid,
+ fabric->event_arg.swp_vfid);
+}
+
+/**
+ * Fabric is being deleted, awaiting vport delete completions.
+ */
+static void
+bfa_fcs_fabric_sm_deleting(struct bfa_fcs_fabric_s *fabric,
+ enum bfa_fcs_fabric_event event)
+{
+ bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+ bfa_trc(fabric->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_FABRIC_SM_DELCOMP:
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_uninit);
+ bfa_fcs_modexit_comp(fabric->fcs);
+ break;
+
+ case BFA_FCS_FABRIC_SM_LINK_UP:
+ break;
+
+ case BFA_FCS_FABRIC_SM_LINK_DOWN:
+ bfa_fcs_fabric_notify_offline(fabric);
+ break;
+
+ default:
+ bfa_sm_fault(fabric->fcs, event);
+ }
+}
+
+
+
+/**
+ * fcs_fabric_private fabric private functions
+ */
+
+static void
+bfa_fcs_fabric_init(struct bfa_fcs_fabric_s *fabric)
+{
+ struct bfa_port_cfg_s *port_cfg = &fabric->bport.port_cfg;
+
+ port_cfg->roles = BFA_PORT_ROLE_FCP_IM;
+ port_cfg->nwwn = bfa_ioc_get_nwwn(&fabric->fcs->bfa->ioc);
+ port_cfg->pwwn = bfa_ioc_get_pwwn(&fabric->fcs->bfa->ioc);
+}
+
+/**
+ * Port Symbolic Name Creation for base port.
+ */
+void
+bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric)
+{
+ struct bfa_port_cfg_s *port_cfg = &fabric->bport.port_cfg;
+ struct bfa_adapter_attr_s adapter_attr;
+ struct bfa_fcs_driver_info_s *driver_info = &fabric->fcs->driver_info;
+
+ bfa_os_memset((void *)&adapter_attr, 0,
+ sizeof(struct bfa_adapter_attr_s));
+ bfa_ioc_get_adapter_attr(&fabric->fcs->bfa->ioc, &adapter_attr);
+
+ /*
+ * Model name/number
+ */
+ strncpy((char *)&port_cfg->sym_name, adapter_attr.model,
+ BFA_FCS_PORT_SYMBNAME_MODEL_SZ);
+ strncat((char *)&port_cfg->sym_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+ sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+
+ /*
+ * Driver Version
+ */
+ strncat((char *)&port_cfg->sym_name, (char *)driver_info->version,
+ BFA_FCS_PORT_SYMBNAME_VERSION_SZ);
+ strncat((char *)&port_cfg->sym_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+ sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+
+ /*
+ * Host machine name
+ */
+ strncat((char *)&port_cfg->sym_name,
+ (char *)driver_info->host_machine_name,
+ BFA_FCS_PORT_SYMBNAME_MACHINENAME_SZ);
+ strncat((char *)&port_cfg->sym_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+ sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+
+ /*
+ * Host OS Info :
+ * If OS Patch Info is not there, do not truncate any bytes from the
+ * OS name string and instead copy the entire OS info string (64 bytes).
+ */
+ if (driver_info->host_os_patch[0] == '\0') {
+ strncat((char *)&port_cfg->sym_name,
+ (char *)driver_info->host_os_name, BFA_FCS_OS_STR_LEN);
+ strncat((char *)&port_cfg->sym_name,
+ BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+ sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+ } else {
+ strncat((char *)&port_cfg->sym_name,
+ (char *)driver_info->host_os_name,
+ BFA_FCS_PORT_SYMBNAME_OSINFO_SZ);
+ strncat((char *)&port_cfg->sym_name,
+ BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+ sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+
+ /*
+ * Append host OS Patch Info
+ */
+ strncat((char *)&port_cfg->sym_name,
+ (char *)driver_info->host_os_patch,
+ BFA_FCS_PORT_SYMBNAME_OSPATCH_SZ);
+ }
+
+ /*
+ * null terminate
+ */
+ port_cfg->sym_name.symname[BFA_SYMNAME_MAXLEN - 1] = 0;
+}
+
+/**
+ * bfa lps login completion callback
+ */
+void
+bfa_cb_lps_flogi_comp(void *bfad, void *uarg, bfa_status_t status)
+{
+ struct bfa_fcs_fabric_s *fabric = uarg;
+
+ bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+ bfa_trc(fabric->fcs, status);
+
+ switch (status) {
+ case BFA_STATUS_OK:
+ fabric->stats.flogi_accepts++;
+ break;
+
+ case BFA_STATUS_INVALID_MAC:
+ /*
+ * Only for CNA
+ */
+ fabric->stats.flogi_acc_err++;
+ bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_RETRY_OP);
+
+ return;
+
+ case BFA_STATUS_EPROTOCOL:
+ switch (bfa_lps_get_extstatus(fabric->lps)) {
+ case BFA_EPROTO_BAD_ACCEPT:
+ fabric->stats.flogi_acc_err++;
+ break;
+
+ case BFA_EPROTO_UNKNOWN_RSP:
+ fabric->stats.flogi_unknown_rsp++;
+ break;
+
+ default:
+ break;
+ }
+ bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_RETRY_OP);
+
+ return;
+
+ case BFA_STATUS_FABRIC_RJT:
+ fabric->stats.flogi_rejects++;
+ bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_RETRY_OP);
+ return;
+
+ default:
+ fabric->stats.flogi_rsp_err++;
+ bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_RETRY_OP);
+ return;
+ }
+
+ fabric->bb_credit = bfa_lps_get_peer_bbcredit(fabric->lps);
+ bfa_trc(fabric->fcs, fabric->bb_credit);
+
+ if (!bfa_lps_is_brcd_fabric(fabric->lps))
+ fabric->fabric_name = bfa_lps_get_peer_nwwn(fabric->lps);
+
+ /*
+ * Check port type. It should be 1 = F-port.
+ */
+ if (bfa_lps_is_fport(fabric->lps)) {
+ fabric->bport.pid = bfa_lps_get_pid(fabric->lps);
+ fabric->is_npiv = bfa_lps_is_npiv_en(fabric->lps);
+ fabric->is_auth = bfa_lps_is_authreq(fabric->lps);
+ bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_CONT_OP);
+ } else {
+ /*
+ * Nport-2-Nport direct attached
+ */
+ fabric->bport.port_topo.pn2n.rem_port_wwn =
+ bfa_lps_get_peer_pwwn(fabric->lps);
+ bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_NO_FABRIC);
+ }
+
+ bfa_trc(fabric->fcs, fabric->bport.pid);
+ bfa_trc(fabric->fcs, fabric->is_npiv);
+ bfa_trc(fabric->fcs, fabric->is_auth);
+}
+
+/**
+ * Allocate and send FLOGI.
+ */
+static void
+bfa_fcs_fabric_login(struct bfa_fcs_fabric_s *fabric)
+{
+ struct bfa_s *bfa = fabric->fcs->bfa;
+ struct bfa_port_cfg_s *pcfg = &fabric->bport.port_cfg;
+ u8 alpa = 0;
+
+ if (bfa_pport_get_topology(bfa) == BFA_PPORT_TOPOLOGY_LOOP)
+ alpa = bfa_pport_get_myalpa(bfa);
+
+ bfa_lps_flogi(fabric->lps, fabric, alpa, bfa_pport_get_maxfrsize(bfa),
+ pcfg->pwwn, pcfg->nwwn, fabric->auth_reqd);
+
+ fabric->stats.flogi_sent++;
+}
+
+static void
+bfa_fcs_fabric_notify_online(struct bfa_fcs_fabric_s *fabric)
+{
+ struct bfa_fcs_vport_s *vport;
+ struct list_head *qe, *qen;
+
+ bfa_trc(fabric->fcs, fabric->fabric_name);
+
+ bfa_fcs_fabric_set_opertype(fabric);
+ fabric->stats.fabric_onlines++;
+
+ /**
+ * notify online event to base and then virtual ports
+ */
+ bfa_fcs_port_online(&fabric->bport);
+
+ list_for_each_safe(qe, qen, &fabric->vport_q) {
+ vport = (struct bfa_fcs_vport_s *)qe;
+ bfa_fcs_vport_online(vport);
+ }
+}
+
+static void
+bfa_fcs_fabric_notify_offline(struct bfa_fcs_fabric_s *fabric)
+{
+ struct bfa_fcs_vport_s *vport;
+ struct list_head *qe, *qen;
+
+ bfa_trc(fabric->fcs, fabric->fabric_name);
+ fabric->stats.fabric_offlines++;
+
+ /**
+ * notify offline event first to vports and then base port.
+ */
+ list_for_each_safe(qe, qen, &fabric->vport_q) {
+ vport = (struct bfa_fcs_vport_s *)qe;
+ bfa_fcs_vport_offline(vport);
+ }
+
+ bfa_fcs_port_offline(&fabric->bport);
+
+ fabric->fabric_name = 0;
+ fabric->fabric_ip_addr[0] = 0;
+}
+
+static void
+bfa_fcs_fabric_delay(void *cbarg)
+{
+ struct bfa_fcs_fabric_s *fabric = cbarg;
+
+ bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_DELAYED);
+}
+
+/**
+ * Delete all vports and wait for vport delete completions.
+ */
+static void
+bfa_fcs_fabric_delete(struct bfa_fcs_fabric_s *fabric)
+{
+ struct bfa_fcs_vport_s *vport;
+ struct list_head *qe, *qen;
+
+ list_for_each_safe(qe, qen, &fabric->vport_q) {
+ vport = (struct bfa_fcs_vport_s *)qe;
+ bfa_fcs_vport_delete(vport);
+ }
+
+ bfa_fcs_port_delete(&fabric->bport);
+ bfa_wc_wait(&fabric->wc);
+}
+
+static void
+bfa_fcs_fabric_delete_comp(void *cbarg)
+{
+ struct bfa_fcs_fabric_s *fabric = cbarg;
+
+ bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_DELCOMP);
+}
+
+
+
+/**
+ * fcs_fabric_public fabric public functions
+ */
+
+/**
+ * Module initialization
+ */
+void
+bfa_fcs_fabric_modinit(struct bfa_fcs_s *fcs)
+{
+ struct bfa_fcs_fabric_s *fabric;
+
+ fabric = &fcs->fabric;
+ bfa_os_memset(fabric, 0, sizeof(struct bfa_fcs_fabric_s));
+
+ /**
+ * Initialize base fabric.
+ */
+ fabric->fcs = fcs;
+ INIT_LIST_HEAD(&fabric->vport_q);
+ INIT_LIST_HEAD(&fabric->vf_q);
+ fabric->lps = bfa_lps_alloc(fcs->bfa);
+ bfa_assert(fabric->lps);
+
+ /**
+ * Initialize fabric delete completion handler. Fabric deletion is complete
+ * when the last vport delete is complete.
+ */
+ bfa_wc_init(&fabric->wc, bfa_fcs_fabric_delete_comp, fabric);
+ bfa_wc_up(&fabric->wc); /* For the base port */
+
+ bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_uninit);
+ bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_CREATE);
+ bfa_trc(fcs, 0);
+}
+
+/**
+ * Module cleanup
+ */
+void
+bfa_fcs_fabric_modexit(struct bfa_fcs_s *fcs)
+{
+ struct bfa_fcs_fabric_s *fabric;
+
+ bfa_trc(fcs, 0);
+
+ /**
+ * Cleanup base fabric.
+ */
+ fabric = &fcs->fabric;
+ bfa_lps_delete(fabric->lps);
+ bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_DELETE);
+}
+
+/**
+ * Fabric module start -- kick starts FCS actions
+ */
+void
+bfa_fcs_fabric_modstart(struct bfa_fcs_s *fcs)
+{
+ struct bfa_fcs_fabric_s *fabric;
+
+ bfa_trc(fcs, 0);
+ fabric = &fcs->fabric;
+ bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_START);
+}
+
+/**
+ * Suspend fabric activity as part of driver suspend.
+ */
+void
+bfa_fcs_fabric_modsusp(struct bfa_fcs_s *fcs)
+{
+}
+
+bfa_boolean_t
+bfa_fcs_fabric_is_loopback(struct bfa_fcs_fabric_s *fabric)
+{
+ return (bfa_sm_cmp_state(fabric, bfa_fcs_fabric_sm_loopback));
+}
+
+enum bfa_pport_type
+bfa_fcs_fabric_port_type(struct bfa_fcs_fabric_s *fabric)
+{
+ return fabric->oper_type;
+}
+
+/**
+ * Link up notification from BFA physical port module.
+ */
+void
+bfa_fcs_fabric_link_up(struct bfa_fcs_fabric_s *fabric)
+{
+ bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+ bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_LINK_UP);
+}
+
+/**
+ * Link down notification from BFA physical port module.
+ */
+void
+bfa_fcs_fabric_link_down(struct bfa_fcs_fabric_s *fabric)
+{
+ bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
+ bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_LINK_DOWN);
+}
+
+/**
+ * A child vport is being created in the fabric.
+ *
+ * Call from vport module at vport creation. A list of base port and vports
+ * belonging to a fabric is maintained to propagate link events.
+ *
+ * param[in] fabric - Fabric instance. This can be a base fabric or vf.
+ * param[in] vport - Vport being created.
+ *
+ * @return None (always succeeds)
+ */
+void
+bfa_fcs_fabric_addvport(struct bfa_fcs_fabric_s *fabric,
+ struct bfa_fcs_vport_s *vport)
+{
+ /**
+ * - add vport to fabric's vport_q
+ */
+ bfa_trc(fabric->fcs, fabric->vf_id);
+
+ list_add_tail(&vport->qe, &fabric->vport_q);
+ fabric->num_vports++;
+ bfa_wc_up(&fabric->wc);
+}
+
+/**
+ * A child vport is being deleted from fabric.
+ *
+ * Vport is being deleted.
+ */
+void
+bfa_fcs_fabric_delvport(struct bfa_fcs_fabric_s *fabric,
+ struct bfa_fcs_vport_s *vport)
+{
+ list_del(&vport->qe);
+ fabric->num_vports--;
+ bfa_wc_down(&fabric->wc);
+}
+
+/**
+ * Base port is deleted.
+ */
+void
+bfa_fcs_fabric_port_delete_comp(struct bfa_fcs_fabric_s *fabric)
+{
+ bfa_wc_down(&fabric->wc);
+}
+
+/**
+ * Check if fabric is online.
+ *
+ * param[in] fabric - Fabric instance. This can be a base fabric or vf.
+ *
+ * @return TRUE/FALSE
+ */
+int
+bfa_fcs_fabric_is_online(struct bfa_fcs_fabric_s *fabric)
+{
+ return (bfa_sm_cmp_state(fabric, bfa_fcs_fabric_sm_online));
+}
+
+
+bfa_status_t
+bfa_fcs_fabric_addvf(struct bfa_fcs_fabric_s *vf, struct bfa_fcs_s *fcs,
+ struct bfa_port_cfg_s *port_cfg,
+ struct bfad_vf_s *vf_drv)
+{
+ bfa_sm_set_state(vf, bfa_fcs_fabric_sm_uninit);
+ return BFA_STATUS_OK;
+}
+
+/**
+ * Lookup for a vport withing a fabric given its pwwn
+ */
+struct bfa_fcs_vport_s *
+bfa_fcs_fabric_vport_lookup(struct bfa_fcs_fabric_s *fabric, wwn_t pwwn)
+{
+ struct bfa_fcs_vport_s *vport;
+ struct list_head *qe;
+
+ list_for_each(qe, &fabric->vport_q) {
+ vport = (struct bfa_fcs_vport_s *)qe;
+ if (bfa_fcs_port_get_pwwn(&vport->lport) == pwwn)
+ return vport;
+ }
+
+ return NULL;
+}
+
+/**
+ * In a given fabric, return the number of lports.
+ *
+ * param[in] fabric - Fabric instance. This can be a base fabric or vf.
+ *
+* @return : 1 or more.
+ */
+u16
+bfa_fcs_fabric_vport_count(struct bfa_fcs_fabric_s *fabric)
+{
+ return (fabric->num_vports);
+}
+
+/**
+ * Unsolicited frame receive handling.
+ */
+void
+bfa_fcs_fabric_uf_recv(struct bfa_fcs_fabric_s *fabric, struct fchs_s *fchs,
+ u16 len)
+{
+ u32 pid = fchs->d_id;
+ struct bfa_fcs_vport_s *vport;
+ struct list_head *qe;
+ struct fc_els_cmd_s *els_cmd = (struct fc_els_cmd_s *) (fchs + 1);
+ struct fc_logi_s *flogi = (struct fc_logi_s *) els_cmd;
+
+ bfa_trc(fabric->fcs, len);
+ bfa_trc(fabric->fcs, pid);
+
+ /**
+ * Look for our own FLOGI frames being looped back. This means an
+ * external loopback cable is in place. Our own FLOGI frames are
+ * sometimes looped back when switch port gets temporarily bypassed.
+ */
+ if ((pid == bfa_os_ntoh3b(FC_FABRIC_PORT))
+ && (els_cmd->els_code == FC_ELS_FLOGI)
+ && (flogi->port_name == bfa_fcs_port_get_pwwn(&fabric->bport))) {
+ bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_LOOPBACK);
+ return;
+ }
+
+ /**
+ * FLOGI/EVFP exchanges should be consumed by base fabric.
+ */
+ if (fchs->d_id == bfa_os_hton3b(FC_FABRIC_PORT)) {
+ bfa_trc(fabric->fcs, pid);
+ bfa_fcs_fabric_process_uf(fabric, fchs, len);
+ return;
+ }
+
+ if (fabric->bport.pid == pid) {
+ /**
+ * All authentication frames should be routed to auth
+ */
+ bfa_trc(fabric->fcs, els_cmd->els_code);
+ if (els_cmd->els_code == FC_ELS_AUTH) {
+ bfa_trc(fabric->fcs, els_cmd->els_code);
+ fabric->auth.response = (u8 *) els_cmd;
+ return;
+ }
+
+ bfa_trc(fabric->fcs, *(u8 *) ((u8 *) fchs));
+ bfa_fcs_port_uf_recv(&fabric->bport, fchs, len);
+ return;
+ }
+
+ /**
+ * look for a matching local port ID
+ */
+ list_for_each(qe, &fabric->vport_q) {
+ vport = (struct bfa_fcs_vport_s *)qe;
+ if (vport->lport.pid == pid) {
+ bfa_fcs_port_uf_recv(&vport->lport, fchs, len);
+ return;
+ }
+ }
+ bfa_trc(fabric->fcs, els_cmd->els_code);
+ bfa_fcs_port_uf_recv(&fabric->bport, fchs, len);
+}
+
+/**
+ * Unsolicited frames to be processed by fabric.
+ */
+static void
+bfa_fcs_fabric_process_uf(struct bfa_fcs_fabric_s *fabric, struct fchs_s *fchs,
+ u16 len)
+{
+ struct fc_els_cmd_s *els_cmd = (struct fc_els_cmd_s *) (fchs + 1);
+
+ bfa_trc(fabric->fcs, els_cmd->els_code);
+
+ switch (els_cmd->els_code) {
+ case FC_ELS_FLOGI:
+ bfa_fcs_fabric_process_flogi(fabric, fchs, len);
+ break;
+
+ default:
+ /*
+ * need to generate a LS_RJT
+ */
+ break;
+ }
+}
+
+/**
+ * Process incoming FLOGI
+ */
+static void
+bfa_fcs_fabric_process_flogi(struct bfa_fcs_fabric_s *fabric,
+ struct fchs_s *fchs, u16 len)
+{
+ struct fc_logi_s *flogi = (struct fc_logi_s *) (fchs + 1);
+ struct bfa_fcs_port_s *bport = &fabric->bport;
+
+ bfa_trc(fabric->fcs, fchs->s_id);
+
+ fabric->stats.flogi_rcvd++;
+ /*
+ * Check port type. It should be 0 = n-port.
+ */
+ if (flogi->csp.port_type) {
+ /*
+ * @todo: may need to send a LS_RJT
+ */
+ bfa_trc(fabric->fcs, flogi->port_name);
+ fabric->stats.flogi_rejected++;
+ return;
+ }
+
+ fabric->bb_credit = bfa_os_ntohs(flogi->csp.bbcred);
+ bport->port_topo.pn2n.rem_port_wwn = flogi->port_name;
+ bport->port_topo.pn2n.reply_oxid = fchs->ox_id;
+
+ /*
+ * Send a Flogi Acc
+ */
+ bfa_fcs_fabric_send_flogi_acc(fabric);
+ bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_NO_FABRIC);
+}
+
+static void
+bfa_fcs_fabric_send_flogi_acc(struct bfa_fcs_fabric_s *fabric)
+{
+ struct bfa_port_cfg_s *pcfg = &fabric->bport.port_cfg;
+ struct bfa_fcs_port_n2n_s *n2n_port = &fabric->bport.port_topo.pn2n;
+ struct bfa_s *bfa = fabric->fcs->bfa;
+ struct bfa_fcxp_s *fcxp;
+ u16 reqlen;
+ struct fchs_s fchs;
+
+ fcxp = bfa_fcs_fcxp_alloc(fabric->fcs);
+ /**
+ * Do not expect this failure -- expect remote node to retry
+ */
+ if (!fcxp)
+ return;
+
+ reqlen = fc_flogi_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+ bfa_os_hton3b(FC_FABRIC_PORT),
+ n2n_port->reply_oxid, pcfg->pwwn,
+ pcfg->nwwn, bfa_pport_get_maxfrsize(bfa),
+ bfa_pport_get_rx_bbcredit(bfa));
+
+ bfa_fcxp_send(fcxp, NULL, fabric->vf_id, bfa_lps_get_tag(fabric->lps),
+ BFA_FALSE, FC_CLASS_3, reqlen, &fchs,
+ bfa_fcs_fabric_flogiacc_comp, fabric,
+ FC_MAX_PDUSZ, 0); /* Timeout 0 indicates no
+ * response expected
+ */
+}
+
+/**
+ * Flogi Acc completion callback.
+ */
+static void
+bfa_fcs_fabric_flogiacc_comp(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg,
+ bfa_status_t status, u32 rsp_len,
+ u32 resid_len, struct fchs_s *rspfchs)
+{
+ struct bfa_fcs_fabric_s *fabric = cbarg;
+
+ bfa_trc(fabric->fcs, status);
+}
+
+/*
+ *
+ * @param[in] fabric - fabric
+ * @param[in] result - 1
+ *
+ * @return - none
+ */
+void
+bfa_fcs_auth_finished(struct bfa_fcs_fabric_s *fabric, enum auth_status status)
+{
+ bfa_trc(fabric->fcs, status);
+
+ if (status == FC_AUTH_STATE_SUCCESS)
+ bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_AUTH_SUCCESS);
+ else
+ bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_AUTH_FAILED);
+}
+
+/**
+ * Send AEN notification
+ */
+static void
+bfa_fcs_fabric_aen_post(struct bfa_fcs_port_s *port,
+ enum bfa_port_aen_event event)
+{
+ union bfa_aen_data_u aen_data;
+ struct bfa_log_mod_s *logmod = port->fcs->logm;
+ wwn_t pwwn = bfa_fcs_port_get_pwwn(port);
+ wwn_t fwwn = bfa_fcs_port_get_fabric_name(port);
+ char pwwn_buf[BFA_STRING_32];
+ char fwwn_buf[BFA_STRING_32];
+ char *pwwn_ptr;
+ char *fwwn_ptr;
+
+ pwwn_ptr = wwn2str(pwwn_buf, sizeof(pwwn_buf), pwwn);
+ fwwn_ptr = wwn2str(fwwn_buf, sizeof(fwwn_buf), fwwn);
+
+ switch (event) {
+ case BFA_PORT_AEN_FABRIC_NAME_CHANGE:
+ bfa_log(logmod, BFA_AEN_PORT_FABRIC_NAME_CHANGE, pwwn_ptr,
+ fwwn_ptr);
+ break;
+ default:
+ break;
+ }
+
+ aen_data.port.pwwn = pwwn;
+ aen_data.port.fwwn = fwwn;
+}
+
+/*
+ *
+ * @param[in] fabric - fabric
+ * @param[in] wwn_t - new fabric name
+ *
+ * @return - none
+ */
+void
+bfa_fcs_fabric_set_fabric_name(struct bfa_fcs_fabric_s *fabric,
+ wwn_t fabric_name)
+{
+ bfa_trc(fabric->fcs, fabric_name);
+
+ if (fabric->fabric_name == 0) {
+ /*
+ * With BRCD switches, we don't get Fabric Name in FLOGI.
+ * Don't generate a fabric name change event in this case.
+ */
+ fabric->fabric_name = fabric_name;
+ } else {
+ fabric->fabric_name = fabric_name;
+ /*
+ * Generate a Event
+ */
+ bfa_fcs_fabric_aen_post(&fabric->bport,
+ BFA_PORT_AEN_FABRIC_NAME_CHANGE);
+ }
+
+}
+
+/**
+ * Not used by FCS.
+ */
+void
+bfa_cb_lps_flogo_comp(void *bfad, void *uarg)
+{
+}
+
+
diff -urpN orig/drivers/scsi/bfa/fcbuild.c patch/drivers/scsi/bfa/fcbuild.c
--- orig/drivers/scsi/bfa/fcbuild.c 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/fcbuild.c 2009-07-21 15:34:03.000000000 -0700
@@ -0,0 +1,1449 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+/*
+ * fcbuild.c - FC link service frame building and parsing routines
+ */
+
+#include <bfa_os_inc.h>
+#include "fcbuild.h"
+
+/*
+ * static build functions
+ */
+static void fc_els_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
+ u16 ox_id);
+static void fc_bls_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
+ u16 ox_id);
+static struct fchs_s fc_els_req_tmpl;
+static struct fchs_s fc_els_rsp_tmpl;
+static struct fchs_s fc_bls_req_tmpl;
+static struct fchs_s fc_bls_rsp_tmpl;
+static struct fc_ba_acc_s ba_acc_tmpl;
+static struct fc_logi_s plogi_tmpl;
+static struct fc_prli_s prli_tmpl;
+static struct fc_rrq_s rrq_tmpl;
+static struct fchs_s fcp_fchs_tmpl;
+
+void
+fcbuild_init(void)
+{
+ /*
+ * fc_els_req_tmpl
+ */
+ fc_els_req_tmpl.routing = FC_RTG_EXT_LINK;
+ fc_els_req_tmpl.cat_info = FC_CAT_LD_REQUEST;
+ fc_els_req_tmpl.type = FC_TYPE_ELS;
+ fc_els_req_tmpl.f_ctl =
+ bfa_os_hton3b(FCTL_SEQ_INI | FCTL_FS_EXCH | FCTL_END_SEQ |
+ FCTL_SI_XFER);
+ fc_els_req_tmpl.rx_id = FC_RXID_ANY;
+
+ /*
+ * fc_els_rsp_tmpl
+ */
+ fc_els_rsp_tmpl.routing = FC_RTG_EXT_LINK;
+ fc_els_rsp_tmpl.cat_info = FC_CAT_LD_REPLY;
+ fc_els_rsp_tmpl.type = FC_TYPE_ELS;
+ fc_els_rsp_tmpl.f_ctl =
+ bfa_os_hton3b(FCTL_EC_RESP | FCTL_SEQ_INI | FCTL_LS_EXCH |
+ FCTL_END_SEQ | FCTL_SI_XFER);
+ fc_els_rsp_tmpl.rx_id = FC_RXID_ANY;
+
+ /*
+ * fc_bls_req_tmpl
+ */
+ fc_bls_req_tmpl.routing = FC_RTG_BASIC_LINK;
+ fc_bls_req_tmpl.type = FC_TYPE_BLS;
+ fc_bls_req_tmpl.f_ctl = bfa_os_hton3b(FCTL_END_SEQ | FCTL_SI_XFER);
+ fc_bls_req_tmpl.rx_id = FC_RXID_ANY;
+
+ /*
+ * fc_bls_rsp_tmpl
+ */
+ fc_bls_rsp_tmpl.routing = FC_RTG_BASIC_LINK;
+ fc_bls_rsp_tmpl.cat_info = FC_CAT_BA_ACC;
+ fc_bls_rsp_tmpl.type = FC_TYPE_BLS;
+ fc_bls_rsp_tmpl.f_ctl =
+ bfa_os_hton3b(FCTL_EC_RESP | FCTL_SEQ_INI | FCTL_LS_EXCH |
+ FCTL_END_SEQ | FCTL_SI_XFER);
+ fc_bls_rsp_tmpl.rx_id = FC_RXID_ANY;
+
+ /*
+ * ba_acc_tmpl
+ */
+ ba_acc_tmpl.seq_id_valid = 0;
+ ba_acc_tmpl.low_seq_cnt = 0;
+ ba_acc_tmpl.high_seq_cnt = 0xFFFF;
+
+ /*
+ * plogi_tmpl
+ */
+ plogi_tmpl.csp.verhi = FC_PH_VER_PH_3;
+ plogi_tmpl.csp.verlo = FC_PH_VER_4_3;
+ plogi_tmpl.csp.bbcred = bfa_os_htons(0x0004);
+ plogi_tmpl.csp.ciro = 0x1;
+ plogi_tmpl.csp.cisc = 0x0;
+ plogi_tmpl.csp.altbbcred = 0x0;
+ plogi_tmpl.csp.conseq = bfa_os_htons(0x00FF);
+ plogi_tmpl.csp.ro_bitmap = bfa_os_htons(0x0002);
+ plogi_tmpl.csp.e_d_tov = bfa_os_htonl(2000);
+
+ plogi_tmpl.class3.class_valid = 1;
+ plogi_tmpl.class3.sequential = 1;
+ plogi_tmpl.class3.conseq = 0xFF;
+ plogi_tmpl.class3.ospx = 1;
+
+ /*
+ * prli_tmpl
+ */
+ prli_tmpl.command = FC_ELS_PRLI;
+ prli_tmpl.pglen = 0x10;
+ prli_tmpl.pagebytes = bfa_os_htons(0x0014);
+ prli_tmpl.parampage.type = FC_TYPE_FCP;
+ prli_tmpl.parampage.imagepair = 1;
+ prli_tmpl.parampage.servparams.rxrdisab = 1;
+
+ /*
+ * rrq_tmpl
+ */
+ rrq_tmpl.els_cmd.els_code = FC_ELS_RRQ;
+
+ /*
+ * fcp_fchs_tmpl
+ */
+ fcp_fchs_tmpl.routing = FC_RTG_FC4_DEV_DATA;
+ fcp_fchs_tmpl.cat_info = FC_CAT_UNSOLICIT_CMD;
+ fcp_fchs_tmpl.type = FC_TYPE_FCP;
+ fcp_fchs_tmpl.f_ctl =
+ bfa_os_hton3b(FCTL_FS_EXCH | FCTL_END_SEQ | FCTL_SI_XFER);
+ fcp_fchs_tmpl.seq_id = 1;
+ fcp_fchs_tmpl.rx_id = FC_RXID_ANY;
+}
+
+static void
+fc_gs_fchdr_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
+ u32 ox_id)
+{
+ bfa_os_memset(fchs, 0, sizeof(struct fchs_s));
+
+ fchs->routing = FC_RTG_FC4_DEV_DATA;
+ fchs->cat_info = FC_CAT_UNSOLICIT_CTRL;
+ fchs->type = FC_TYPE_SERVICES;
+ fchs->f_ctl =
+ bfa_os_hton3b(FCTL_SEQ_INI | FCTL_FS_EXCH | FCTL_END_SEQ |
+ FCTL_SI_XFER);
+ fchs->rx_id = FC_RXID_ANY;
+ fchs->d_id = (d_id);
+ fchs->s_id = (s_id);
+ fchs->ox_id = bfa_os_htons(ox_id);
+
+ /**
+ * @todo no need to set ox_id for request
+ * no need to set rx_id for response
+ */
+}
+
+void
+fc_els_req_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
+ u16 ox_id)
+{
+ bfa_os_memcpy(fchs, &fc_els_req_tmpl, sizeof(struct fchs_s));
+ fchs->d_id = (d_id);
+ fchs->s_id = (s_id);
+ fchs->ox_id = bfa_os_htons(ox_id);
+}
+
+static void
+fc_els_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
+ u16 ox_id)
+{
+ bfa_os_memcpy(fchs, &fc_els_rsp_tmpl, sizeof(struct fchs_s));
+ fchs->d_id = d_id;
+ fchs->s_id = s_id;
+ fchs->ox_id = ox_id;
+}
+
+enum fc_parse_status
+fc_els_rsp_parse(struct fchs_s *fchs, int len)
+{
+ struct fc_els_cmd_s *els_cmd = (struct fc_els_cmd_s *) (fchs + 1);
+ struct fc_ls_rjt_s *ls_rjt = (struct fc_ls_rjt_s *) els_cmd;
+
+ len = len;
+
+ switch (els_cmd->els_code) {
+ case FC_ELS_LS_RJT:
+ if (ls_rjt->reason_code == FC_LS_RJT_RSN_LOGICAL_BUSY)
+ return (FC_PARSE_BUSY);
+ else
+ return (FC_PARSE_FAILURE);
+
+ case FC_ELS_ACC:
+ return (FC_PARSE_OK);
+ }
+ return (FC_PARSE_OK);
+}
+
+static void
+fc_bls_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
+ u16 ox_id)
+{
+ bfa_os_memcpy(fchs, &fc_bls_rsp_tmpl, sizeof(struct fchs_s));
+ fchs->d_id = d_id;
+ fchs->s_id = s_id;
+ fchs->ox_id = ox_id;
+}
+
+static u16
+fc_plogi_x_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id,
+ u16 ox_id, wwn_t port_name, wwn_t node_name,
+ u16 pdu_size, u8 els_code)
+{
+ struct fc_logi_s *plogi = (struct fc_logi_s *) (pld);
+
+ bfa_os_memcpy(plogi, &plogi_tmpl, sizeof(struct fc_logi_s));
+
+ plogi->els_cmd.els_code = els_code;
+ if (els_code == FC_ELS_PLOGI)
+ fc_els_req_build(fchs, d_id, s_id, ox_id);
+ else
+ fc_els_rsp_build(fchs, d_id, s_id, ox_id);
+
+ plogi->csp.rxsz = plogi->class3.rxsz = bfa_os_htons(pdu_size);
+
+ bfa_os_memcpy(&plogi->port_name, &port_name, sizeof(wwn_t));
+ bfa_os_memcpy(&plogi->node_name, &node_name, sizeof(wwn_t));
+
+ return (sizeof(struct fc_logi_s));
+}
+
+u16
+fc_flogi_build(struct fchs_s *fchs, struct fc_logi_s *flogi, u32 s_id,
+ u16 ox_id, wwn_t port_name, wwn_t node_name,
+ u16 pdu_size, u8 set_npiv, u8 set_auth,
+ u16 local_bb_credits)
+{
+ u32 d_id = bfa_os_hton3b(FC_FABRIC_PORT);
+ u32 *vvl_info;
+
+ bfa_os_memcpy(flogi, &plogi_tmpl, sizeof(struct fc_logi_s));
+
+ flogi->els_cmd.els_code = FC_ELS_FLOGI;
+ fc_els_req_build(fchs, d_id, s_id, ox_id);
+
+ flogi->csp.rxsz = flogi->class3.rxsz = bfa_os_htons(pdu_size);
+ flogi->port_name = port_name;
+ flogi->node_name = node_name;
+
+ /*
+ * Set the NPIV Capability Bit ( word 1, bit 31) of Common
+ * Service Parameters.
+ */
+ flogi->csp.ciro = set_npiv;
+
+ /* set AUTH capability */
+ flogi->csp.security = set_auth;
+
+ flogi->csp.bbcred = bfa_os_htons(local_bb_credits);
+
+ /* Set brcd token in VVL */
+ vvl_info = (u32 *)&flogi->vvl[0];
+
+ /* set the flag to indicate the presence of VVL */
+ flogi->csp.npiv_supp = 1; /* @todo. field name is not correct */
+ vvl_info[0] = bfa_os_htonl(FLOGI_VVL_BRCD);
+
+ return (sizeof(struct fc_logi_s));
+}
+
+u16
+fc_flogi_acc_build(struct fchs_s *fchs, struct fc_logi_s *flogi, u32 s_id,
+ u16 ox_id, wwn_t port_name, wwn_t node_name,
+ u16 pdu_size, u16 local_bb_credits)
+{
+ u32 d_id = 0;
+
+ bfa_os_memcpy(flogi, &plogi_tmpl, sizeof(struct fc_logi_s));
+ fc_els_rsp_build(fchs, d_id, s_id, ox_id);
+
+ flogi->els_cmd.els_code = FC_ELS_ACC;
+ flogi->csp.rxsz = flogi->class3.rxsz = bfa_os_htons(pdu_size);
+ flogi->port_name = port_name;
+ flogi->node_name = node_name;
+
+ flogi->csp.bbcred = bfa_os_htons(local_bb_credits);
+
+ return (sizeof(struct fc_logi_s));
+}
+
+u16
+fc_fdisc_build(struct fchs_s *fchs, struct fc_logi_s *flogi, u32 s_id,
+ u16 ox_id, wwn_t port_name, wwn_t node_name,
+ u16 pdu_size)
+{
+ u32 d_id = bfa_os_hton3b(FC_FABRIC_PORT);
+
+ bfa_os_memcpy(flogi, &plogi_tmpl, sizeof(struct fc_logi_s));
+
+ flogi->els_cmd.els_code = FC_ELS_FDISC;
+ fc_els_req_build(fchs, d_id, s_id, ox_id);
+
+ flogi->csp.rxsz = flogi->class3.rxsz = bfa_os_htons(pdu_size);
+ flogi->port_name = port_name;
+ flogi->node_name = node_name;
+
+ return (sizeof(struct fc_logi_s));
+}
+
+u16
+fc_plogi_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id,
+ u16 ox_id, wwn_t port_name, wwn_t node_name,
+ u16 pdu_size)
+{
+ return fc_plogi_x_build(fchs, pld, d_id, s_id, ox_id, port_name,
+ node_name, pdu_size, FC_ELS_PLOGI);
+}
+
+u16
+fc_plogi_acc_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id,
+ u16 ox_id, wwn_t port_name, wwn_t node_name,
+ u16 pdu_size)
+{
+ return fc_plogi_x_build(fchs, pld, d_id, s_id, ox_id, port_name,
+ node_name, pdu_size, FC_ELS_ACC);
+}
+
+enum fc_parse_status
+fc_plogi_rsp_parse(struct fchs_s *fchs, int len, wwn_t port_name)
+{
+ struct fc_els_cmd_s *els_cmd = (struct fc_els_cmd_s *) (fchs + 1);
+ struct fc_logi_s *plogi;
+ struct fc_ls_rjt_s *ls_rjt;
+
+ switch (els_cmd->els_code) {
+ case FC_ELS_LS_RJT:
+ ls_rjt = (struct fc_ls_rjt_s *) (fchs + 1);
+ if (ls_rjt->reason_code == FC_LS_RJT_RSN_LOGICAL_BUSY)
+ return (FC_PARSE_BUSY);
+ else
+ return (FC_PARSE_FAILURE);
+ case FC_ELS_ACC:
+ plogi = (struct fc_logi_s *) (fchs + 1);
+ if (len < sizeof(struct fc_logi_s))
+ return (FC_PARSE_FAILURE);
+
+ if (!wwn_is_equal(plogi->port_name, port_name))
+ return (FC_PARSE_FAILURE);
+
+ if (!plogi->class3.class_valid)
+ return (FC_PARSE_FAILURE);
+
+ if (bfa_os_ntohs(plogi->class3.rxsz) < (FC_MIN_PDUSZ))
+ return (FC_PARSE_FAILURE);
+
+ return (FC_PARSE_OK);
+ default:
+ return (FC_PARSE_FAILURE);
+ }
+}
+
+enum fc_parse_status
+fc_plogi_parse(struct fchs_s *fchs)
+{
+ struct fc_logi_s *plogi = (struct fc_logi_s *) (fchs + 1);
+
+ if (plogi->class3.class_valid != 1)
+ return FC_PARSE_FAILURE;
+
+ if ((bfa_os_ntohs(plogi->class3.rxsz) < FC_MIN_PDUSZ)
+ || (bfa_os_ntohs(plogi->class3.rxsz) > FC_MAX_PDUSZ)
+ || (plogi->class3.rxsz == 0))
+ return (FC_PARSE_FAILURE);
+
+ return FC_PARSE_OK;
+}
+
+u16
+fc_prli_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id,
+ u16 ox_id)
+{
+ struct fc_prli_s *prli = (struct fc_prli_s *) (pld);
+
+ fc_els_req_build(fchs, d_id, s_id, ox_id);
+ bfa_os_memcpy(prli, &prli_tmpl, sizeof(struct fc_prli_s));
+
+ prli->command = FC_ELS_PRLI;
+ prli->parampage.servparams.initiator = 1;
+ prli->parampage.servparams.retry = 1;
+ prli->parampage.servparams.rec_support = 1;
+ prli->parampage.servparams.task_retry_id = 0;
+ prli->parampage.servparams.confirm = 1;
+
+ return (sizeof(struct fc_prli_s));
+}
+
+u16
+fc_prli_acc_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id,
+ u16 ox_id, enum bfa_port_role role)
+{
+ struct fc_prli_s *prli = (struct fc_prli_s *) (pld);
+
+ fc_els_rsp_build(fchs, d_id, s_id, ox_id);
+ bfa_os_memcpy(prli, &prli_tmpl, sizeof(struct fc_prli_s));
+
+ prli->command = FC_ELS_ACC;
+
+ if ((role & BFA_PORT_ROLE_FCP_TM) == BFA_PORT_ROLE_FCP_TM)
+ prli->parampage.servparams.target = 1;
+ else
+ prli->parampage.servparams.initiator = 1;
+
+ prli->parampage.rspcode = FC_PRLI_ACC_XQTD;
+
+ return (sizeof(struct fc_prli_s));
+}
+
+enum fc_parse_status
+fc_prli_rsp_parse(struct fc_prli_s *prli, int len)
+{
+ if (len < sizeof(struct fc_prli_s))
+ return (FC_PARSE_FAILURE);
+
+ if (prli->command != FC_ELS_ACC)
+ return (FC_PARSE_FAILURE);
+
+ if ((prli->parampage.rspcode != FC_PRLI_ACC_XQTD)
+ && (prli->parampage.rspcode != FC_PRLI_ACC_PREDEF_IMG))
+ return (FC_PARSE_FAILURE);
+
+ if (prli->parampage.servparams.target != 1)
+ return (FC_PARSE_FAILURE);
+
+ return (FC_PARSE_OK);
+}
+
+enum fc_parse_status
+fc_prli_parse(struct fc_prli_s *prli)
+{
+ if (prli->parampage.type != FC_TYPE_FCP)
+ return (FC_PARSE_FAILURE);
+
+ if (!prli->parampage.imagepair)
+ return (FC_PARSE_FAILURE);
+
+ if (!prli->parampage.servparams.initiator)
+ return (FC_PARSE_FAILURE);
+
+ return (FC_PARSE_OK);
+}
+
+u16
+fc_logo_build(struct fchs_s *fchs, struct fc_logo_s *logo, u32 d_id,
+ u32 s_id, u16 ox_id, wwn_t port_name)
+{
+ fc_els_req_build(fchs, d_id, s_id, ox_id);
+
+ memset(logo, '\0', sizeof(struct fc_logo_s));
+ logo->els_cmd.els_code = FC_ELS_LOGO;
+ logo->nport_id = (s_id);
+ logo->orig_port_name = port_name;
+
+ return (sizeof(struct fc_logo_s));
+}
+
+static u16
+fc_adisc_x_build(struct fchs_s *fchs, struct fc_adisc_s *adisc, u32 d_id,
+ u32 s_id, u16 ox_id, wwn_t port_name,
+ wwn_t node_name, u8 els_code)
+{
+ memset(adisc, '\0', sizeof(struct fc_adisc_s));
+
+ adisc->els_cmd.els_code = els_code;
+
+ if (els_code == FC_ELS_ADISC)
+ fc_els_req_build(fchs, d_id, s_id, ox_id);
+ else
+ fc_els_rsp_build(fchs, d_id, s_id, ox_id);
+
+ adisc->orig_HA = 0;
+ adisc->orig_port_name = port_name;
+ adisc->orig_node_name = node_name;
+ adisc->nport_id = (s_id);
+
+ return (sizeof(struct fc_adisc_s));
+}
+
+u16
+fc_adisc_build(struct fchs_s *fchs, struct fc_adisc_s *adisc, u32 d_id,
+ u32 s_id, u16 ox_id, wwn_t port_name,
+ wwn_t node_name)
+{
+ return fc_adisc_x_build(fchs, adisc, d_id, s_id, ox_id, port_name,
+ node_name, FC_ELS_ADISC);
+}
+
+u16
+fc_adisc_acc_build(struct fchs_s *fchs, struct fc_adisc_s *adisc, u32 d_id,
+ u32 s_id, u16 ox_id, wwn_t port_name,
+ wwn_t node_name)
+{
+ return fc_adisc_x_build(fchs, adisc, d_id, s_id, ox_id, port_name,
+ node_name, FC_ELS_ACC);
+}
+
+enum fc_parse_status
+fc_adisc_rsp_parse(struct fc_adisc_s *adisc, int len, wwn_t port_name,
+ wwn_t node_name)
+{
+
+ if (len < sizeof(struct fc_adisc_s))
+ return (FC_PARSE_FAILURE);
+
+ if (adisc->els_cmd.els_code != FC_ELS_ACC)
+ return (FC_PARSE_FAILURE);
+
+ if (!wwn_is_equal(adisc->orig_port_name, port_name))
+ return (FC_PARSE_FAILURE);
+
+ return (FC_PARSE_OK);
+}
+
+enum fc_parse_status
+fc_adisc_parse(struct fchs_s *fchs, void *pld, u32 host_dap,
+ wwn_t node_name, wwn_t port_name)
+{
+ struct fc_adisc_s *adisc = (struct fc_adisc_s *) pld;
+
+ if (adisc->els_cmd.els_code != FC_ELS_ACC)
+ return (FC_PARSE_FAILURE);
+
+ if ((adisc->nport_id == (host_dap))
+ && wwn_is_equal(adisc->orig_port_name, port_name)
+ && wwn_is_equal(adisc->orig_node_name, node_name))
+ return (FC_PARSE_OK);
+
+ return (FC_PARSE_FAILURE);
+}
+
+enum fc_parse_status
+fc_pdisc_parse(struct fchs_s *fchs, wwn_t node_name, wwn_t port_name)
+{
+ struct fc_logi_s *pdisc = (struct fc_logi_s *) (fchs + 1);
+
+ if (pdisc->class3.class_valid != 1)
+ return FC_PARSE_FAILURE;
+
+ if ((bfa_os_ntohs(pdisc->class3.rxsz) <
+ (FC_MIN_PDUSZ - sizeof(struct fchs_s)))
+ || (pdisc->class3.rxsz == 0))
+ return (FC_PARSE_FAILURE);
+
+ if (!wwn_is_equal(pdisc->port_name, port_name))
+ return (FC_PARSE_FAILURE);
+
+ if (!wwn_is_equal(pdisc->node_name, node_name))
+ return (FC_PARSE_FAILURE);
+
+ return FC_PARSE_OK;
+}
+
+u16
+fc_abts_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u16 ox_id)
+{
+ bfa_os_memcpy(fchs, &fc_bls_req_tmpl, sizeof(struct fchs_s));
+ fchs->cat_info = FC_CAT_ABTS;
+ fchs->d_id = (d_id);
+ fchs->s_id = (s_id);
+ fchs->ox_id = bfa_os_htons(ox_id);
+
+ return (sizeof(struct fchs_s));
+}
+
+enum fc_parse_status
+fc_abts_rsp_parse(struct fchs_s *fchs, int len)
+{
+ if ((fchs->cat_info == FC_CAT_BA_ACC)
+ || (fchs->cat_info == FC_CAT_BA_RJT))
+ return (FC_PARSE_OK);
+
+ return (FC_PARSE_FAILURE);
+}
+
+u16
+fc_rrq_build(struct fchs_s *fchs, struct fc_rrq_s *rrq, u32 d_id,
+ u32 s_id, u16 ox_id, u16 rrq_oxid)
+{
+ fc_els_req_build(fchs, d_id, s_id, ox_id);
+
+ /*
+ * build rrq payload
+ */
+ bfa_os_memcpy(rrq, &rrq_tmpl, sizeof(struct fc_rrq_s));
+ rrq->s_id = (s_id);
+ rrq->ox_id = bfa_os_htons(rrq_oxid);
+ rrq->rx_id = FC_RXID_ANY;
+
+ return (sizeof(struct fc_rrq_s));
+}
+
+u16
+fc_logo_acc_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id,
+ u16 ox_id)
+{
+ struct fc_els_cmd_s *acc = pld;
+
+ fc_els_rsp_build(fchs, d_id, s_id, ox_id);
+
+ memset(acc, 0, sizeof(struct fc_els_cmd_s));
+ acc->els_code = FC_ELS_ACC;
+
+ return (sizeof(struct fc_els_cmd_s));
+}
+
+u16
+fc_ls_rjt_build(struct fchs_s *fchs, struct fc_ls_rjt_s *ls_rjt, u32 d_id,
+ u32 s_id, u16 ox_id, u8 reason_code,
+ u8 reason_code_expl)
+{
+ fc_els_rsp_build(fchs, d_id, s_id, ox_id);
+ memset(ls_rjt, 0, sizeof(struct fc_ls_rjt_s));
+
+ ls_rjt->els_cmd.els_code = FC_ELS_LS_RJT;
+ ls_rjt->reason_code = reason_code;
+ ls_rjt->reason_code_expl = reason_code_expl;
+ ls_rjt->vendor_unique = 0x00;
+
+ return (sizeof(struct fc_ls_rjt_s));
+}
+
+u16
+fc_ba_acc_build(struct fchs_s *fchs, struct fc_ba_acc_s *ba_acc, u32 d_id,
+ u32 s_id, u16 ox_id, u16 rx_id)
+{
+ fc_bls_rsp_build(fchs, d_id, s_id, ox_id);
+
+ bfa_os_memcpy(ba_acc, &ba_acc_tmpl, sizeof(struct fc_ba_acc_s));
+
+ fchs->rx_id = rx_id;
+
+ ba_acc->ox_id = fchs->ox_id;
+ ba_acc->rx_id = fchs->rx_id;
+
+ return (sizeof(struct fc_ba_acc_s));
+}
+
+u16
+fc_ls_acc_build(struct fchs_s *fchs, struct fc_els_cmd_s *els_cmd,
+ u32 d_id, u32 s_id, u16 ox_id)
+{
+ fc_els_rsp_build(fchs, d_id, s_id, ox_id);
+ memset(els_cmd, 0, sizeof(struct fc_els_cmd_s));
+ els_cmd->els_code = FC_ELS_ACC;
+
+ return (sizeof(struct fc_els_cmd_s));
+}
+
+int
+fc_logout_params_pages(struct fchs_s *fc_frame, u8 els_code)
+{
+ int num_pages = 0;
+ struct fc_prlo_s *prlo;
+ struct fc_tprlo_s *tprlo;
+
+ if (els_code == FC_ELS_PRLO) {
+ prlo = (struct fc_prlo_s *) (fc_frame + 1);
+ num_pages = (bfa_os_ntohs(prlo->payload_len) - 4) / 16;
+ } else {
+ tprlo = (struct fc_tprlo_s *) (fc_frame + 1);
+ num_pages = (bfa_os_ntohs(tprlo->payload_len) - 4) / 16;
+ }
+ return num_pages;
+}
+
+u16
+fc_tprlo_acc_build(struct fchs_s *fchs, struct fc_tprlo_acc_s *tprlo_acc,
+ u32 d_id, u32 s_id, u16 ox_id,
+ int num_pages)
+{
+ int page;
+
+ fc_els_rsp_build(fchs, d_id, s_id, ox_id);
+
+ memset(tprlo_acc, 0, (num_pages * 16) + 4);
+ tprlo_acc->command = FC_ELS_ACC;
+
+ tprlo_acc->page_len = 0x10;
+ tprlo_acc->payload_len = bfa_os_htons((num_pages * 16) + 4);
+
+ for (page = 0; page < num_pages; page++) {
+ tprlo_acc->tprlo_acc_params[page].opa_valid = 0;
+ tprlo_acc->tprlo_acc_params[page].rpa_valid = 0;
+ tprlo_acc->tprlo_acc_params[page].fc4type_csp = FC_TYPE_FCP;
+ tprlo_acc->tprlo_acc_params[page].orig_process_assc = 0;
+ tprlo_acc->tprlo_acc_params[page].resp_process_assc = 0;
+ }
+ return (bfa_os_ntohs(tprlo_acc->payload_len));
+}
+
+u16
+fc_prlo_acc_build(struct fchs_s *fchs, struct fc_prlo_acc_s *prlo_acc,
+ u32 d_id, u32 s_id, u16 ox_id,
+ int num_pages)
+{
+ int page;
+
+ fc_els_rsp_build(fchs, d_id, s_id, ox_id);
+
+ memset(prlo_acc, 0, (num_pages * 16) + 4);
+ prlo_acc->command = FC_ELS_ACC;
+ prlo_acc->page_len = 0x10;
+ prlo_acc->payload_len = bfa_os_htons((num_pages * 16) + 4);
+
+ for (page = 0; page < num_pages; page++) {
+ prlo_acc->prlo_acc_params[page].opa_valid = 0;
+ prlo_acc->prlo_acc_params[page].rpa_valid = 0;
+ prlo_acc->prlo_acc_params[page].fc4type_csp = FC_TYPE_FCP;
+ prlo_acc->prlo_acc_params[page].orig_process_assc = 0;
+ prlo_acc->prlo_acc_params[page].resp_process_assc = 0;
+ }
+
+ return (bfa_os_ntohs(prlo_acc->payload_len));
+}
+
+u16
+fc_rnid_build(struct fchs_s *fchs, struct fc_rnid_cmd_s *rnid, u32 d_id,
+ u32 s_id, u16 ox_id, u32 data_format)
+{
+ fc_els_req_build(fchs, d_id, s_id, ox_id);
+
+ memset(rnid, 0, sizeof(struct fc_rnid_cmd_s));
+
+ rnid->els_cmd.els_code = FC_ELS_RNID;
+ rnid->node_id_data_format = data_format;
+
+ return (sizeof(struct fc_rnid_cmd_s));
+}
+
+u16
+fc_rnid_acc_build(struct fchs_s *fchs, struct fc_rnid_acc_s *rnid_acc,
+ u32 d_id, u32 s_id, u16 ox_id,
+ u32 data_format,
+ struct fc_rnid_common_id_data_s *common_id_data,
+ struct fc_rnid_general_topology_data_s *gen_topo_data)
+{
+ memset(rnid_acc, 0, sizeof(struct fc_rnid_acc_s));
+
+ fc_els_rsp_build(fchs, d_id, s_id, ox_id);
+
+ rnid_acc->els_cmd.els_code = FC_ELS_ACC;
+ rnid_acc->node_id_data_format = data_format;
+ rnid_acc->common_id_data_length =
+ sizeof(struct fc_rnid_common_id_data_s);
+ rnid_acc->common_id_data = *common_id_data;
+
+ if (data_format == RNID_NODEID_DATA_FORMAT_DISCOVERY) {
+ rnid_acc->specific_id_data_length =
+ sizeof(struct fc_rnid_general_topology_data_s);
+ bfa_os_assign(rnid_acc->gen_topology_data, *gen_topo_data);
+ return (sizeof(struct fc_rnid_acc_s));
+ } else {
+ return (sizeof(struct fc_rnid_acc_s) -
+ sizeof(struct fc_rnid_general_topology_data_s));
+ }
+
+}
+
+u16
+fc_rpsc_build(struct fchs_s *fchs, struct fc_rpsc_cmd_s *rpsc, u32 d_id,
+ u32 s_id, u16 ox_id)
+{
+ fc_els_req_build(fchs, d_id, s_id, ox_id);
+
+ memset(rpsc, 0, sizeof(struct fc_rpsc_cmd_s));
+
+ rpsc->els_cmd.els_code = FC_ELS_RPSC;
+ return (sizeof(struct fc_rpsc_cmd_s));
+}
+
+u16
+fc_rpsc2_build(struct fchs_s *fchs, struct fc_rpsc2_cmd_s *rpsc2,
+ u32 d_id, u32 s_id, u32 *pid_list,
+ u16 npids)
+{
+ u32 dctlr_id = FC_DOMAIN_CTRLR(bfa_os_hton3b(d_id));
+ int i = 0;
+
+ fc_els_req_build(fchs, bfa_os_hton3b(dctlr_id), s_id, 0);
+
+ memset(rpsc2, 0, sizeof(struct fc_rpsc2_cmd_s));
+
+ rpsc2->els_cmd.els_code = FC_ELS_RPSC;
+ rpsc2->token = bfa_os_htonl(FC_BRCD_TOKEN);
+ rpsc2->num_pids = bfa_os_htons(npids);
+ for (i = 0; i < npids; i++)
+ rpsc2->pid_list[i].pid = pid_list[i];
+
+ return (sizeof(struct fc_rpsc2_cmd_s) + ((npids - 1) *
+ (sizeof(u32))));
+}
+
+u16
+fc_rpsc_acc_build(struct fchs_s *fchs, struct fc_rpsc_acc_s *rpsc_acc,
+ u32 d_id, u32 s_id, u16 ox_id,
+ struct fc_rpsc_speed_info_s *oper_speed)
+{
+ memset(rpsc_acc, 0, sizeof(struct fc_rpsc_acc_s));
+
+ fc_els_rsp_build(fchs, d_id, s_id, ox_id);
+
+ rpsc_acc->command = FC_ELS_ACC;
+ rpsc_acc->num_entries = bfa_os_htons(1);
+
+ rpsc_acc->speed_info[0].port_speed_cap =
+ bfa_os_htons(oper_speed->port_speed_cap);
+
+ rpsc_acc->speed_info[0].port_op_speed =
+ bfa_os_htons(oper_speed->port_op_speed);
+
+ return (sizeof(struct fc_rpsc_acc_s));
+
+}
+
+/*
+ * TBD -
+ * . get rid of unnecessary memsets
+ */
+
+u16
+fc_logo_rsp_parse(struct fchs_s *fchs, int len)
+{
+ struct fc_els_cmd_s *els_cmd = (struct fc_els_cmd_s *) (fchs + 1);
+
+ len = len;
+ if (els_cmd->els_code != FC_ELS_ACC)
+ return FC_PARSE_FAILURE;
+
+ return FC_PARSE_OK;
+}
+
+u16
+fc_pdisc_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
+ u16 ox_id, wwn_t port_name, wwn_t node_name,
+ u16 pdu_size)
+{
+ struct fc_logi_s *pdisc = (struct fc_logi_s *) (fchs + 1);
+
+ bfa_os_memcpy(pdisc, &plogi_tmpl, sizeof(struct fc_logi_s));
+
+ pdisc->els_cmd.els_code = FC_ELS_PDISC;
+ fc_els_req_build(fchs, d_id, s_id, ox_id);
+
+ pdisc->csp.rxsz = pdisc->class3.rxsz = bfa_os_htons(pdu_size);
+ pdisc->port_name = port_name;
+ pdisc->node_name = node_name;
+
+ return (sizeof(struct fc_logi_s));
+}
+
+u16
+fc_pdisc_rsp_parse(struct fchs_s *fchs, int len, wwn_t port_name)
+{
+ struct fc_logi_s *pdisc = (struct fc_logi_s *) (fchs + 1);
+
+ if (len < sizeof(struct fc_logi_s))
+ return (FC_PARSE_LEN_INVAL);
+
+ if (pdisc->els_cmd.els_code != FC_ELS_ACC)
+ return (FC_PARSE_ACC_INVAL);
+
+ if (!wwn_is_equal(pdisc->port_name, port_name))
+ return (FC_PARSE_PWWN_NOT_EQUAL);
+
+ if (!pdisc->class3.class_valid)
+ return (FC_PARSE_NWWN_NOT_EQUAL);
+
+ if (bfa_os_ntohs(pdisc->class3.rxsz) < (FC_MIN_PDUSZ))
+ return (FC_PARSE_RXSZ_INVAL);
+
+ return (FC_PARSE_OK);
+}
+
+u16
+fc_prlo_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u16 ox_id,
+ int num_pages)
+{
+ struct fc_prlo_s *prlo = (struct fc_prlo_s *) (fchs + 1);
+ int page;
+
+ fc_els_req_build(fchs, d_id, s_id, ox_id);
+ memset(prlo, 0, (num_pages * 16) + 4);
+ prlo->command = FC_ELS_PRLO;
+ prlo->page_len = 0x10;
+ prlo->payload_len = bfa_os_htons((num_pages * 16) + 4);
+
+ for (page = 0; page < num_pages; page++) {
+ prlo->prlo_params[page].type = FC_TYPE_FCP;
+ prlo->prlo_params[page].opa_valid = 0;
+ prlo->prlo_params[page].rpa_valid = 0;
+ prlo->prlo_params[page].orig_process_assc = 0;
+ prlo->prlo_params[page].resp_process_assc = 0;
+ }
+
+ return (bfa_os_ntohs(prlo->payload_len));
+}
+
+u16
+fc_prlo_rsp_parse(struct fchs_s *fchs, int len)
+{
+ struct fc_prlo_acc_s *prlo = (struct fc_prlo_acc_s *) (fchs + 1);
+ int num_pages = 0;
+ int page = 0;
+
+ len = len;
+
+ if (prlo->command != FC_ELS_ACC)
+ return (FC_PARSE_FAILURE);
+
+ num_pages = ((bfa_os_ntohs(prlo->payload_len)) - 4) / 16;
+
+ for (page = 0; page < num_pages; page++) {
+ if (prlo->prlo_acc_params[page].type != FC_TYPE_FCP)
+ return FC_PARSE_FAILURE;
+
+ if (prlo->prlo_acc_params[page].opa_valid != 0)
+ return FC_PARSE_FAILURE;
+
+ if (prlo->prlo_acc_params[page].rpa_valid != 0)
+ return FC_PARSE_FAILURE;
+
+ if (prlo->prlo_acc_params[page].orig_process_assc != 0)
+ return FC_PARSE_FAILURE;
+
+ if (prlo->prlo_acc_params[page].resp_process_assc != 0)
+ return FC_PARSE_FAILURE;
+ }
+ return (FC_PARSE_OK);
+
+}
+
+u16
+fc_tprlo_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
+ u16 ox_id, int num_pages,
+ enum fc_tprlo_type tprlo_type, u32 tpr_id)
+{
+ struct fc_tprlo_s *tprlo = (struct fc_tprlo_s *) (fchs + 1);
+ int page;
+
+ fc_els_req_build(fchs, d_id, s_id, ox_id);
+ memset(tprlo, 0, (num_pages * 16) + 4);
+ tprlo->command = FC_ELS_TPRLO;
+ tprlo->page_len = 0x10;
+ tprlo->payload_len = bfa_os_htons((num_pages * 16) + 4);
+
+ for (page = 0; page < num_pages; page++) {
+ tprlo->tprlo_params[page].type = FC_TYPE_FCP;
+ tprlo->tprlo_params[page].opa_valid = 0;
+ tprlo->tprlo_params[page].rpa_valid = 0;
+ tprlo->tprlo_params[page].orig_process_assc = 0;
+ tprlo->tprlo_params[page].resp_process_assc = 0;
+ if (tprlo_type == FC_GLOBAL_LOGO) {
+ tprlo->tprlo_params[page].global_process_logout = 1;
+ } else if (tprlo_type == FC_TPR_LOGO) {
+ tprlo->tprlo_params[page].tpo_nport_valid = 1;
+ tprlo->tprlo_params[page].tpo_nport_id = (tpr_id);
+ }
+ }
+
+ return (bfa_os_ntohs(tprlo->payload_len));
+}
+
+u16
+fc_tprlo_rsp_parse(struct fchs_s *fchs, int len)
+{
+ struct fc_tprlo_acc_s *tprlo = (struct fc_tprlo_acc_s *) (fchs + 1);
+ int num_pages = 0;
+ int page = 0;
+
+ len = len;
+
+ if (tprlo->command != FC_ELS_ACC)
+ return (FC_PARSE_ACC_INVAL);
+
+ num_pages = (bfa_os_ntohs(tprlo->payload_len) - 4) / 16;
+
+ for (page = 0; page < num_pages; page++) {
+ if (tprlo->tprlo_acc_params[page].type != FC_TYPE_FCP)
+ return (FC_PARSE_NOT_FCP);
+ if (tprlo->tprlo_acc_params[page].opa_valid != 0)
+ return (FC_PARSE_OPAFLAG_INVAL);
+ if (tprlo->tprlo_acc_params[page].rpa_valid != 0)
+ return (FC_PARSE_RPAFLAG_INVAL);
+ if (tprlo->tprlo_acc_params[page].orig_process_assc != 0)
+ return (FC_PARSE_OPA_INVAL);
+ if (tprlo->tprlo_acc_params[page].resp_process_assc != 0)
+ return (FC_PARSE_RPA_INVAL);
+ }
+ return (FC_PARSE_OK);
+}
+
+enum fc_parse_status
+fc_rrq_rsp_parse(struct fchs_s *fchs, int len)
+{
+ struct fc_els_cmd_s *els_cmd = (struct fc_els_cmd_s *) (fchs + 1);
+
+ len = len;
+ if (els_cmd->els_code != FC_ELS_ACC)
+ return FC_PARSE_FAILURE;
+
+ return FC_PARSE_OK;
+}
+
+u16
+fc_ba_rjt_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
+ u16 ox_id, u32 reason_code,
+ u32 reason_expl)
+{
+ struct fc_ba_rjt_s *ba_rjt = (struct fc_ba_rjt_s *) (fchs + 1);
+
+ fc_bls_rsp_build(fchs, d_id, s_id, ox_id);
+
+ fchs->cat_info = FC_CAT_BA_RJT;
+ ba_rjt->reason_code = reason_code;
+ ba_rjt->reason_expl = reason_expl;
+ return (sizeof(struct fc_ba_rjt_s));
+}
+
+static void
+fc_gs_cthdr_build(struct ct_hdr_s *cthdr, u32 s_id, u16 cmd_code)
+{
+ bfa_os_memset(cthdr, 0, sizeof(struct ct_hdr_s));
+ cthdr->rev_id = CT_GS3_REVISION;
+ cthdr->gs_type = CT_GSTYPE_DIRSERVICE;
+ cthdr->gs_sub_type = CT_GSSUBTYPE_NAMESERVER;
+ cthdr->cmd_rsp_code = bfa_os_htons(cmd_code);
+}
+
+static void
+fc_gs_fdmi_cthdr_build(struct ct_hdr_s *cthdr, u32 s_id, u16 cmd_code)
+{
+ bfa_os_memset(cthdr, 0, sizeof(struct ct_hdr_s));
+ cthdr->rev_id = CT_GS3_REVISION;
+ cthdr->gs_type = CT_GSTYPE_MGMTSERVICE;
+ cthdr->gs_sub_type = CT_GSSUBTYPE_HBA_MGMTSERVER;
+ cthdr->cmd_rsp_code = bfa_os_htons(cmd_code);
+}
+
+static void
+fc_gs_ms_cthdr_build(struct ct_hdr_s *cthdr, u32 s_id, u16 cmd_code,
+ u8 sub_type)
+{
+ bfa_os_memset(cthdr, 0, sizeof(struct ct_hdr_s));
+ cthdr->rev_id = CT_GS3_REVISION;
+ cthdr->gs_type = CT_GSTYPE_MGMTSERVICE;
+ cthdr->gs_sub_type = sub_type;
+ cthdr->cmd_rsp_code = bfa_os_htons(cmd_code);
+}
+
+u16
+fc_gidpn_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id,
+ wwn_t port_name)
+{
+
+ struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld;
+ struct fcgs_gidpn_req_s *gidpn =
+ (struct fcgs_gidpn_req_s *) (cthdr + 1);
+ u32 d_id = bfa_os_hton3b(FC_NAME_SERVER);
+
+ fc_gs_fchdr_build(fchs, d_id, s_id, ox_id);
+ fc_gs_cthdr_build(cthdr, s_id, GS_GID_PN);
+
+ bfa_os_memset(gidpn, 0, sizeof(struct fcgs_gidpn_req_s));
+ gidpn->port_name = port_name;
+ return (sizeof(struct fcgs_gidpn_req_s) + sizeof(struct ct_hdr_s));
+}
+
+u16
+fc_gpnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id,
+ u32 port_id)
+{
+
+ struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld;
+ fcgs_gpnid_req_t *gpnid = (fcgs_gpnid_req_t *) (cthdr + 1);
+ u32 d_id = bfa_os_hton3b(FC_NAME_SERVER);
+
+ fc_gs_fchdr_build(fchs, d_id, s_id, ox_id);
+ fc_gs_cthdr_build(cthdr, s_id, GS_GPN_ID);
+
+ bfa_os_memset(gpnid, 0, sizeof(fcgs_gpnid_req_t));
+ gpnid->dap = port_id;
+ return (sizeof(fcgs_gpnid_req_t) + sizeof(struct ct_hdr_s));
+}
+
+u16
+fc_gnnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id,
+ u32 port_id)
+{
+
+ struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld;
+ fcgs_gnnid_req_t *gnnid = (fcgs_gnnid_req_t *) (cthdr + 1);
+ u32 d_id = bfa_os_hton3b(FC_NAME_SERVER);
+
+ fc_gs_fchdr_build(fchs, d_id, s_id, ox_id);
+ fc_gs_cthdr_build(cthdr, s_id, GS_GNN_ID);
+
+ bfa_os_memset(gnnid, 0, sizeof(fcgs_gnnid_req_t));
+ gnnid->dap = port_id;
+ return (sizeof(fcgs_gnnid_req_t) + sizeof(struct ct_hdr_s));
+}
+
+u16
+fc_ct_rsp_parse(struct ct_hdr_s *cthdr)
+{
+ if (bfa_os_ntohs(cthdr->cmd_rsp_code) != CT_RSP_ACCEPT) {
+ if (cthdr->reason_code == CT_RSN_LOGICAL_BUSY)
+ return FC_PARSE_BUSY;
+ else
+ return FC_PARSE_FAILURE;
+ }
+
+ return FC_PARSE_OK;
+}
+
+u16
+fc_scr_build(struct fchs_s *fchs, struct fc_scr_s *scr, u8 set_br_reg,
+ u32 s_id, u16 ox_id)
+{
+ u32 d_id = bfa_os_hton3b(FC_FABRIC_CONTROLLER);
+
+ fc_els_req_build(fchs, d_id, s_id, ox_id);
+
+ bfa_os_memset(scr, 0, sizeof(struct fc_scr_s));
+ scr->command = FC_ELS_SCR;
+ scr->reg_func = FC_SCR_REG_FUNC_FULL;
+ if (set_br_reg)
+ scr->vu_reg_func = FC_VU_SCR_REG_FUNC_FABRIC_NAME_CHANGE;
+
+ return (sizeof(struct fc_scr_s));
+}
+
+u16
+fc_rscn_build(struct fchs_s *fchs, struct fc_rscn_pl_s *rscn, u32 s_id,
+ u16 ox_id)
+{
+ u32 d_id = bfa_os_hton3b(FC_FABRIC_CONTROLLER);
+ u16 payldlen;
+
+ fc_els_req_build(fchs, d_id, s_id, ox_id);
+ rscn->command = FC_ELS_RSCN;
+ rscn->pagelen = sizeof(rscn->event[0]);
+
+ payldlen = sizeof(u32) + rscn->pagelen;
+ rscn->payldlen = bfa_os_htons(payldlen);
+
+ rscn->event[0].format = FC_RSCN_FORMAT_PORTID;
+ rscn->event[0].portid = s_id;
+
+ return (sizeof(struct fc_rscn_pl_s));
+}
+
+u16
+fc_rftid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id,
+ enum bfa_port_role roles)
+{
+ struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld;
+ struct fcgs_rftid_req_s *rftid =
+ (struct fcgs_rftid_req_s *) (cthdr + 1);
+ u32 type_value, d_id = bfa_os_hton3b(FC_NAME_SERVER);
+ u8 index;
+
+ fc_gs_fchdr_build(fchs, d_id, s_id, ox_id);
+ fc_gs_cthdr_build(cthdr, s_id, GS_RFT_ID);
+
+ bfa_os_memset(rftid, 0, sizeof(struct fcgs_rftid_req_s));
+
+ rftid->dap = s_id;
+
+ /* By default, FCP FC4 Type is registered */
+ index = FC_TYPE_FCP >> 5;
+ type_value = 1 << (FC_TYPE_FCP % 32);
+ rftid->fc4_type[index] = bfa_os_htonl(type_value);
+
+ if (roles & BFA_PORT_ROLE_FCP_IPFC) {
+ index = FC_TYPE_IP >> 5;
+ type_value = 1 << (FC_TYPE_IP % 32);
+ rftid->fc4_type[index] |= bfa_os_htonl(type_value);
+ }
+
+ return (sizeof(struct fcgs_rftid_req_s) + sizeof(struct ct_hdr_s));
+}
+
+u16
+fc_rftid_build_sol(struct fchs_s *fchs, void *pyld, u32 s_id,
+ u16 ox_id, u8 *fc4_bitmap,
+ u32 bitmap_size)
+{
+ struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld;
+ struct fcgs_rftid_req_s *rftid =
+ (struct fcgs_rftid_req_s *) (cthdr + 1);
+ u32 d_id = bfa_os_hton3b(FC_NAME_SERVER);
+
+ fc_gs_fchdr_build(fchs, d_id, s_id, ox_id);
+ fc_gs_cthdr_build(cthdr, s_id, GS_RFT_ID);
+
+ bfa_os_memset(rftid, 0, sizeof(struct fcgs_rftid_req_s));
+
+ rftid->dap = s_id;
+ bfa_os_memcpy((void *)rftid->fc4_type, (void *)fc4_bitmap,
+ (bitmap_size < 32 ? bitmap_size : 32));
+
+ return (sizeof(struct fcgs_rftid_req_s) + sizeof(struct ct_hdr_s));
+}
+
+u16
+fc_rffid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id,
+ u8 fc4_type, u8 fc4_ftrs)
+{
+ struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld;
+ struct fcgs_rffid_req_s *rffid =
+ (struct fcgs_rffid_req_s *) (cthdr + 1);
+ u32 d_id = bfa_os_hton3b(FC_NAME_SERVER);
+
+ fc_gs_fchdr_build(fchs, d_id, s_id, ox_id);
+ fc_gs_cthdr_build(cthdr, s_id, GS_RFF_ID);
+
+ bfa_os_memset(rffid, 0, sizeof(struct fcgs_rffid_req_s));
+
+ rffid->dap = s_id;
+ rffid->fc4ftr_bits = fc4_ftrs;
+ rffid->fc4_type = fc4_type;
+
+ return (sizeof(struct fcgs_rffid_req_s) + sizeof(struct ct_hdr_s));
+}
+
+u16
+fc_rspnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id,
+ u8 *name)
+{
+
+ struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld;
+ struct fcgs_rspnid_req_s *rspnid =
+ (struct fcgs_rspnid_req_s *) (cthdr + 1);
+ u32 d_id = bfa_os_hton3b(FC_NAME_SERVER);
+
+ fc_gs_fchdr_build(fchs, d_id, s_id, ox_id);
+ fc_gs_cthdr_build(cthdr, s_id, GS_RSPN_ID);
+
+ bfa_os_memset(rspnid, 0, sizeof(struct fcgs_rspnid_req_s));
+
+ rspnid->dap = s_id;
+ rspnid->spn_len = (u8) strlen((char *)name);
+ strncpy((char *)rspnid->spn, (char *)name, rspnid->spn_len);
+
+ return (sizeof(struct fcgs_rspnid_req_s) + sizeof(struct ct_hdr_s));
+}
+
+u16
+fc_gid_ft_build(struct fchs_s *fchs, void *pyld, u32 s_id,
+ u8 fc4_type)
+{
+
+ struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld;
+ struct fcgs_gidft_req_s *gidft =
+ (struct fcgs_gidft_req_s *) (cthdr + 1);
+ u32 d_id = bfa_os_hton3b(FC_NAME_SERVER);
+
+ fc_gs_fchdr_build(fchs, d_id, s_id, 0);
+
+ fc_gs_cthdr_build(cthdr, s_id, GS_GID_FT);
+
+ bfa_os_memset(gidft, 0, sizeof(struct fcgs_gidft_req_s));
+ gidft->fc4_type = fc4_type;
+ gidft->domain_id = 0;
+ gidft->area_id = 0;
+
+ return (sizeof(struct fcgs_gidft_req_s) + sizeof(struct ct_hdr_s));
+}
+
+u16
+fc_rpnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u32 port_id,
+ wwn_t port_name)
+{
+ struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld;
+ struct fcgs_rpnid_req_s *rpnid =
+ (struct fcgs_rpnid_req_s *) (cthdr + 1);
+ u32 d_id = bfa_os_hton3b(FC_NAME_SERVER);
+
+ fc_gs_fchdr_build(fchs, d_id, s_id, 0);
+ fc_gs_cthdr_build(cthdr, s_id, GS_RPN_ID);
+
+ bfa_os_memset(rpnid, 0, sizeof(struct fcgs_rpnid_req_s));
+ rpnid->port_id = port_id;
+ rpnid->port_name = port_name;
+
+ return (sizeof(struct fcgs_rpnid_req_s) + sizeof(struct ct_hdr_s));
+}
+
+u16
+fc_rnnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u32 port_id,
+ wwn_t node_name)
+{
+ struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld;
+ struct fcgs_rnnid_req_s *rnnid =
+ (struct fcgs_rnnid_req_s *) (cthdr + 1);
+ u32 d_id = bfa_os_hton3b(FC_NAME_SERVER);
+
+ fc_gs_fchdr_build(fchs, d_id, s_id, 0);
+ fc_gs_cthdr_build(cthdr, s_id, GS_RNN_ID);
+
+ bfa_os_memset(rnnid, 0, sizeof(struct fcgs_rnnid_req_s));
+ rnnid->port_id = port_id;
+ rnnid->node_name = node_name;
+
+ return (sizeof(struct fcgs_rnnid_req_s) + sizeof(struct ct_hdr_s));
+}
+
+u16
+fc_rcsid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u32 port_id,
+ u32 cos)
+{
+ struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld;
+ struct fcgs_rcsid_req_s *rcsid =
+ (struct fcgs_rcsid_req_s *) (cthdr + 1);
+ u32 d_id = bfa_os_hton3b(FC_NAME_SERVER);
+
+ fc_gs_fchdr_build(fchs, d_id, s_id, 0);
+ fc_gs_cthdr_build(cthdr, s_id, GS_RCS_ID);
+
+ bfa_os_memset(rcsid, 0, sizeof(struct fcgs_rcsid_req_s));
+ rcsid->port_id = port_id;
+ rcsid->cos = cos;
+
+ return (sizeof(struct fcgs_rcsid_req_s) + sizeof(struct ct_hdr_s));
+}
+
+u16
+fc_rptid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u32 port_id,
+ u8 port_type)
+{
+ struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld;
+ struct fcgs_rptid_req_s *rptid =
+ (struct fcgs_rptid_req_s *) (cthdr + 1);
+ u32 d_id = bfa_os_hton3b(FC_NAME_SERVER);
+
+ fc_gs_fchdr_build(fchs, d_id, s_id, 0);
+ fc_gs_cthdr_build(cthdr, s_id, GS_RPT_ID);
+
+ bfa_os_memset(rptid, 0, sizeof(struct fcgs_rptid_req_s));
+ rptid->port_id = port_id;
+ rptid->port_type = port_type;
+
+ return (sizeof(struct fcgs_rptid_req_s) + sizeof(struct ct_hdr_s));
+}
+
+u16
+fc_ganxt_build(struct fchs_s *fchs, void *pyld, u32 s_id, u32 port_id)
+{
+ struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld;
+ struct fcgs_ganxt_req_s *ganxt =
+ (struct fcgs_ganxt_req_s *) (cthdr + 1);
+ u32 d_id = bfa_os_hton3b(FC_NAME_SERVER);
+
+ fc_gs_fchdr_build(fchs, d_id, s_id, 0);
+ fc_gs_cthdr_build(cthdr, s_id, GS_GA_NXT);
+
+ bfa_os_memset(ganxt, 0, sizeof(struct fcgs_ganxt_req_s));
+ ganxt->port_id = port_id;
+
+ return (sizeof(struct ct_hdr_s) + sizeof(struct fcgs_ganxt_req_s));
+}
+
+/*
+ * Builds fc hdr and ct hdr for FDMI requests.
+ */
+u16
+fc_fdmi_reqhdr_build(struct fchs_s *fchs, void *pyld, u32 s_id,
+ u16 cmd_code)
+{
+
+ struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld;
+ u32 d_id = bfa_os_hton3b(FC_MGMT_SERVER);
+
+ fc_gs_fchdr_build(fchs, d_id, s_id, 0);
+ fc_gs_fdmi_cthdr_build(cthdr, s_id, cmd_code);
+
+ return (sizeof(struct ct_hdr_s));
+}
+
+/*
+ * Given a FC4 Type, this function returns a fc4 type bitmask
+ */
+void
+fc_get_fc4type_bitmask(u8 fc4_type, u8 *bit_mask)
+{
+ u8 index;
+ u32 *ptr = (u32 *) bit_mask;
+ u32 type_value;
+
+ /*
+ * @todo : Check for bitmask size
+ */
+
+ index = fc4_type >> 5;
+ type_value = 1 << (fc4_type % 32);
+ ptr[index] = bfa_os_htonl(type_value);
+
+}
+
+/*
+ * GMAL Request
+ */
+u16
+fc_gmal_req_build(struct fchs_s *fchs, void *pyld, u32 s_id, wwn_t wwn)
+{
+ struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld;
+ fcgs_gmal_req_t *gmal = (fcgs_gmal_req_t *) (cthdr + 1);
+ u32 d_id = bfa_os_hton3b(FC_MGMT_SERVER);
+
+ fc_gs_fchdr_build(fchs, d_id, s_id, 0);
+ fc_gs_ms_cthdr_build(cthdr, s_id, GS_FC_GMAL_CMD,
+ CT_GSSUBTYPE_CFGSERVER);
+
+ bfa_os_memset(gmal, 0, sizeof(fcgs_gmal_req_t));
+ gmal->wwn = wwn;
+
+ return (sizeof(struct ct_hdr_s) + sizeof(fcgs_gmal_req_t));
+}
+
+/*
+ * GFN (Get Fabric Name) Request
+ */
+u16
+fc_gfn_req_build(struct fchs_s *fchs, void *pyld, u32 s_id, wwn_t wwn)
+{
+ struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld;
+ fcgs_gfn_req_t *gfn = (fcgs_gfn_req_t *) (cthdr + 1);
+ u32 d_id = bfa_os_hton3b(FC_MGMT_SERVER);
+
+ fc_gs_fchdr_build(fchs, d_id, s_id, 0);
+ fc_gs_ms_cthdr_build(cthdr, s_id, GS_FC_GFN_CMD,
+ CT_GSSUBTYPE_CFGSERVER);
+
+ bfa_os_memset(gfn, 0, sizeof(fcgs_gfn_req_t));
+ gfn->wwn = wwn;
+
+ return (sizeof(struct ct_hdr_s) + sizeof(fcgs_gfn_req_t));
+}
diff -urpN orig/drivers/scsi/bfa/fcbuild.h patch/drivers/scsi/bfa/fcbuild.h
--- orig/drivers/scsi/bfa/fcbuild.h 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/fcbuild.h 2009-07-21 15:34:03.000000000 -0700
@@ -0,0 +1,273 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+/*
+ * fcbuild.h - FC link service frame building and parsing routines
+ */
+
+#ifndef __FCBUILD_H__
+#define __FCBUILD_H__
+
+#include <bfa_os_inc.h>
+#include <protocol/fc.h>
+#include <protocol/fcp.h>
+#include <protocol/ct.h>
+#include <defs/bfa_defs_port.h>
+#include <defs/bfa_defs_pport.h>
+
+/*
+ * Utility Macros/functions
+ */
+
+#define fcif_sof_set(_ifhdr, _sof) (_ifhdr)->sof = FC_ ## _sof
+#define fcif_eof_set(_ifhdr, _eof) (_ifhdr)->eof = FC_ ## _eof
+
+#define wwn_is_equal(_wwn1, _wwn2) \
+ (memcmp(&(_wwn1), &(_wwn2), sizeof(wwn_t)) == 0)
+
+#define fc_roundup(_l, _s) (((_l) + ((_s) - 1)) & ~((_s) - 1))
+
+/*
+ * Given the fc response length, this routine will return
+ * the length of the actual payload bytes following the CT header.
+ *
+ * Assumes the input response length does not include the crc, eof, etc.
+ */
+static inline u32
+fc_get_ctresp_pyld_len(u32 resp_len)
+{
+ return (resp_len - sizeof(struct ct_hdr_s));
+}
+
+/*
+ * Convert bfa speed to rpsc speed value.
+ */
+static inline enum bfa_pport_speed
+fc_rpsc_operspeed_to_bfa_speed(enum fc_rpsc_op_speed_s speed)
+{
+ switch (speed) {
+
+ case RPSC_OP_SPEED_1G:
+ return BFA_PPORT_SPEED_1GBPS;
+
+ case RPSC_OP_SPEED_2G:
+ return BFA_PPORT_SPEED_2GBPS;
+
+ case RPSC_OP_SPEED_4G:
+ return BFA_PPORT_SPEED_4GBPS;
+
+ case RPSC_OP_SPEED_8G:
+ return BFA_PPORT_SPEED_8GBPS;
+
+ default:
+ return BFA_PPORT_SPEED_UNKNOWN;
+ }
+}
+
+/*
+ * Convert RPSC speed to bfa speed value.
+ */
+static inline enum fc_rpsc_op_speed_s
+fc_bfa_speed_to_rpsc_operspeed(enum bfa_pport_speed op_speed)
+{
+ switch (op_speed) {
+
+ case BFA_PPORT_SPEED_1GBPS:
+ return RPSC_OP_SPEED_1G;
+
+ case BFA_PPORT_SPEED_2GBPS:
+ return RPSC_OP_SPEED_2G;
+
+ case BFA_PPORT_SPEED_4GBPS:
+ return RPSC_OP_SPEED_4G;
+
+ case BFA_PPORT_SPEED_8GBPS:
+ return RPSC_OP_SPEED_8G;
+
+ default:
+ return RPSC_OP_SPEED_NOT_EST;
+ }
+}
+enum fc_parse_status {
+ FC_PARSE_OK = 0,
+ FC_PARSE_FAILURE = 1,
+ FC_PARSE_BUSY = 2,
+ FC_PARSE_LEN_INVAL,
+ FC_PARSE_ACC_INVAL,
+ FC_PARSE_PWWN_NOT_EQUAL,
+ FC_PARSE_NWWN_NOT_EQUAL,
+ FC_PARSE_RXSZ_INVAL,
+ FC_PARSE_NOT_FCP,
+ FC_PARSE_OPAFLAG_INVAL,
+ FC_PARSE_RPAFLAG_INVAL,
+ FC_PARSE_OPA_INVAL,
+ FC_PARSE_RPA_INVAL,
+
+};
+
+struct fc_templates_s {
+ struct fchs_s fc_els_req;
+ struct fchs_s fc_bls_req;
+ struct fc_logi_s plogi;
+ struct fc_rrq_s rrq;
+};
+
+void fcbuild_init(void);
+
+u16 fc_flogi_build(struct fchs_s *fchs, struct fc_logi_s *flogi,
+ u32 s_id, u16 ox_id, wwn_t port_name,
+ wwn_t node_name, u16 pdu_size, u8 set_npiv,
+ u8 set_auth, u16 local_bb_credits);
+u16 fc_fdisc_build(struct fchs_s *buf, struct fc_logi_s *flogi,
+ u32 s_id, u16 ox_id, wwn_t port_name,
+ wwn_t node_name, u16 pdu_size);
+u16 fc_flogi_acc_build(struct fchs_s *fchs, struct fc_logi_s *flogi,
+ u32 s_id, u16 ox_id, wwn_t port_name,
+ wwn_t node_name, u16 pdu_size,
+ u16 local_bb_credits);
+u16 fc_plogi_build(struct fchs_s *fchs, void *pld, u32 d_id,
+ u32 s_id, u16 ox_id, wwn_t port_name,
+ wwn_t node_name, u16 pdu_size);
+enum fc_parse_status fc_plogi_parse(struct fchs_s *fchs);
+u16 fc_abts_build(struct fchs_s *buf, u32 d_id, u32 s_id,
+ u16 ox_id);
+enum fc_parse_status fc_abts_rsp_parse(struct fchs_s *buf, int len);
+u16 fc_rrq_build(struct fchs_s *buf, struct fc_rrq_s *rrq, u32 d_id,
+ u32 s_id, u16 ox_id, u16 rrq_oxid);
+enum fc_parse_status fc_rrq_rsp_parse(struct fchs_s *buf, int len);
+u16 fc_rspnid_build(struct fchs_s *fchs, void *pld, u32 s_id,
+ u16 ox_id, u8 *name);
+u16 fc_rftid_build(struct fchs_s *fchs, void *pld, u32 s_id,
+ u16 ox_id, enum bfa_port_role role);
+u16 fc_rftid_build_sol(struct fchs_s *fchs, void *pyld, u32 s_id,
+ u16 ox_id, u8 *fc4_bitmap,
+ u32 bitmap_size);
+u16 fc_rffid_build(struct fchs_s *fchs, void *pyld, u32 s_id,
+ u16 ox_id, u8 fc4_type, u8 fc4_ftrs);
+u16 fc_gidpn_build(struct fchs_s *fchs, void *pyld, u32 s_id,
+ u16 ox_id, wwn_t port_name);
+u16 fc_gpnid_build(struct fchs_s *fchs, void *pld, u32 s_id,
+ u16 ox_id, u32 port_id);
+u16 fc_scr_build(struct fchs_s *fchs, struct fc_scr_s *scr,
+ u8 set_br_reg, u32 s_id, u16 ox_id);
+u16 fc_plogi_acc_build(struct fchs_s *fchs, void *pld, u32 d_id,
+ u32 s_id, u16 ox_id,
+ wwn_t port_name, wwn_t node_name, u16 pdu_size);
+
+u16 fc_adisc_build(struct fchs_s *fchs, struct fc_adisc_s *adisc,
+ u32 d_id, u32 s_id, u16 ox_id,
+ wwn_t port_name, wwn_t node_name);
+enum fc_parse_status fc_adisc_parse(struct fchs_s *fchs, void *pld,
+ u32 host_dap,
+ wwn_t node_name, wwn_t port_name);
+enum fc_parse_status fc_adisc_rsp_parse(struct fc_adisc_s *adisc, int len,
+ wwn_t port_name, wwn_t node_name);
+u16 fc_adisc_acc_build(struct fchs_s *fchs, struct fc_adisc_s *adisc,
+ u32 d_id, u32 s_id, u16 ox_id,
+ wwn_t port_name, wwn_t node_name);
+u16 fc_ls_rjt_build(struct fchs_s *fchs, struct fc_ls_rjt_s *ls_rjt,
+ u32 d_id, u32 s_id, u16 ox_id,
+ u8 reason_code, u8 reason_code_expl);
+u16 fc_ls_acc_build(struct fchs_s *fchs, struct fc_els_cmd_s *els_cmd,
+ u32 d_id, u32 s_id, u16 ox_id);
+u16 fc_prli_build(struct fchs_s *fchs, void *pld, u32 d_id,
+ u32 s_id, u16 ox_id);
+enum fc_parse_status fc_prli_rsp_parse(struct fc_prli_s *prli, int len);
+
+u16 fc_prli_acc_build(struct fchs_s *fchs, void *pld, u32 d_id,
+ u32 s_id, u16 ox_id,
+ enum bfa_port_role role);
+u16 fc_rnid_build(struct fchs_s *fchs, struct fc_rnid_cmd_s *rnid,
+ u32 d_id, u32 s_id, u16 ox_id,
+ u32 data_format);
+u16 fc_rnid_acc_build(struct fchs_s *fchs, struct fc_rnid_acc_s *rnid_acc,
+ u32 d_id, u32 s_id, u16 ox_id,
+ u32 data_format,
+ struct fc_rnid_common_id_data_s *common_id_data,
+ struct fc_rnid_general_topology_data_s *
+ gen_topo_data);
+u16 fc_rpsc2_build(struct fchs_s *fchs, struct fc_rpsc2_cmd_s *rps2c,
+ u32 d_id, u32 s_id,
+ u32 *pid_list, u16 npids);
+u16 fc_rpsc_build(struct fchs_s *fchs, struct fc_rpsc_cmd_s *rpsc,
+ u32 d_id, u32 s_id, u16 ox_id);
+u16 fc_rpsc_acc_build(struct fchs_s *fchs, struct fc_rpsc_acc_s *rpsc_acc,
+ u32 d_id, u32 s_id, u16 ox_id,
+ struct fc_rpsc_speed_info_s *oper_speed);
+u16 fc_gid_ft_build(struct fchs_s *fchs, void *pld, u32 s_id,
+ u8 fc4_type);
+u16 fc_rpnid_build(struct fchs_s *fchs, void *pyld, u32 s_id,
+ u32 port_id, wwn_t port_name);
+u16 fc_rnnid_build(struct fchs_s *fchs, void *pyld, u32 s_id,
+ u32 port_id, wwn_t node_name);
+u16 fc_rcsid_build(struct fchs_s *fchs, void *pyld, u32 s_id,
+ u32 port_id, u32 cos);
+u16 fc_rptid_build(struct fchs_s *fchs, void *pyld, u32 s_id,
+ u32 port_id, u8 port_type);
+u16 fc_ganxt_build(struct fchs_s *fchs, void *pyld, u32 s_id,
+ u32 port_id);
+u16 fc_logo_build(struct fchs_s *fchs, struct fc_logo_s *logo,
+ u32 d_id, u32 s_id, u16 ox_id,
+ wwn_t port_name);
+u16 fc_logo_acc_build(struct fchs_s *fchs, void *pld, u32 d_id,
+ u32 s_id, u16 ox_id);
+u16 fc_fdmi_reqhdr_build(struct fchs_s *fchs, void *pyld, u32 s_id,
+ u16 cmd_code);
+u16 fc_gmal_req_build(struct fchs_s *fchs, void *pyld, u32 s_id,
+ wwn_t wwn);
+u16 fc_gfn_req_build(struct fchs_s *fchs, void *pyld, u32 s_id,
+ wwn_t wwn);
+void fc_get_fc4type_bitmask(u8 fc4_type, u8 *bit_mask);
+void fc_els_req_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
+ u16 ox_id);
+enum fc_parse_status fc_els_rsp_parse(struct fchs_s *fchs, int len);
+enum fc_parse_status fc_plogi_rsp_parse(struct fchs_s *fchs, int len,
+ wwn_t port_name);
+enum fc_parse_status fc_prli_parse(struct fc_prli_s *prli);
+enum fc_parse_status fc_pdisc_parse(struct fchs_s *fchs, wwn_t node_name,
+ wwn_t port_name);
+u16 fc_ba_acc_build(struct fchs_s *fchs, struct fc_ba_acc_s *ba_acc,
+ u32 d_id, u32 s_id, u16 ox_id,
+ u16 rx_id);
+int fc_logout_params_pages(struct fchs_s *fc_frame, u8 els_code);
+u16 fc_tprlo_acc_build(struct fchs_s *fchs,
+ struct fc_tprlo_acc_s *tprlo_acc,
+ u32 d_id, u32 s_id, u16 ox_id,
+ int num_pages);
+u16 fc_prlo_acc_build(struct fchs_s *fchs, struct fc_prlo_acc_s *prlo_acc,
+ u32 d_id, u32 s_id, u16 ox_id,
+ int num_pages);
+u16 fc_logo_rsp_parse(struct fchs_s *fchs, int len);
+u16 fc_pdisc_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
+ u16 ox_id, wwn_t port_name, wwn_t node_name,
+ u16 pdu_size);
+u16 fc_pdisc_rsp_parse(struct fchs_s *fchs, int len, wwn_t port_name);
+u16 fc_prlo_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
+ u16 ox_id, int num_pages);
+u16 fc_prlo_rsp_parse(struct fchs_s *fchs, int len);
+u16 fc_tprlo_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
+ u16 ox_id, int num_pages,
+ enum fc_tprlo_type tprlo_type, u32 tpr_id);
+u16 fc_tprlo_rsp_parse(struct fchs_s *fchs, int len);
+u16 fc_ba_rjt_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
+ u16 ox_id, u32 reason_code,
+ u32 reason_expl);
+u16 fc_gnnid_build(struct fchs_s *fchs, void *pyld, u32 s_id,
+ u16 ox_id, u32 port_id);
+u16 fc_ct_rsp_parse(struct ct_hdr_s *cthdr);
+u16 fc_rscn_build(struct fchs_s *fchs, struct fc_rscn_pl_s *rscn,
+ u32 s_id, u16 ox_id);
+#endif
diff -urpN orig/drivers/scsi/bfa/fcpim.c patch/drivers/scsi/bfa/fcpim.c
--- orig/drivers/scsi/bfa/fcpim.c 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/fcpim.c 2009-07-21 15:34:03.000000000 -0700
@@ -0,0 +1,846 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ * fcpim.c - FCP initiator mode i-t nexus state machine
+ */
+
+#include <bfa.h>
+#include <bfa_svc.h>
+#include "fcs_fcpim.h"
+#include "fcs_rport.h"
+#include "fcs_lport.h"
+#include "fcs_trcmod.h"
+#include "fcs_fcxp.h"
+#include "fcs.h"
+#include <fcs/bfa_fcs_fcpim.h>
+#include <fcb/bfa_fcb_fcpim.h>
+#include <aen/bfa_aen_itnim.h>
+
+BFA_TRC_FILE(FCS, FCPIM);
+
+/*
+ * forward declarations
+ */
+static void bfa_fcs_itnim_timeout(void *arg);
+static void bfa_fcs_itnim_free(struct bfa_fcs_itnim_s *itnim);
+static void bfa_fcs_itnim_send_prli(void *itnim_cbarg,
+ struct bfa_fcxp_s *fcxp_alloced);
+static void bfa_fcs_itnim_prli_response(void *fcsarg,
+ struct bfa_fcxp_s *fcxp,
+ void *cbarg,
+ bfa_status_t req_status,
+ u32 rsp_len,
+ u32 resid_len,
+ struct fchs_s *rsp_fchs);
+static void bfa_fcs_itnim_aen_post(struct bfa_fcs_itnim_s *itnim,
+ enum bfa_itnim_aen_event event);
+
+/**
+ * fcs_itnim_sm FCS itnim state machine events
+ */
+
+enum bfa_fcs_itnim_event {
+ BFA_FCS_ITNIM_SM_ONLINE = 1, /* rport online event */
+ BFA_FCS_ITNIM_SM_OFFLINE = 2, /* rport offline */
+ BFA_FCS_ITNIM_SM_FRMSENT = 3, /* prli frame is sent */
+ BFA_FCS_ITNIM_SM_RSP_OK = 4, /* good response */
+ BFA_FCS_ITNIM_SM_RSP_ERROR = 5, /* error response */
+ BFA_FCS_ITNIM_SM_TIMEOUT = 6, /* delay timeout */
+ BFA_FCS_ITNIM_SM_HCB_OFFLINE = 7, /* BFA online callback */
+ BFA_FCS_ITNIM_SM_HCB_ONLINE = 8, /* BFA offline callback */
+ BFA_FCS_ITNIM_SM_INITIATOR = 9, /* rport is initiator */
+ BFA_FCS_ITNIM_SM_DELETE = 10, /* delete event from rport */
+ BFA_FCS_ITNIM_SM_PRLO = 11, /* delete event from rport */
+};
+
+static void bfa_fcs_itnim_sm_offline(struct bfa_fcs_itnim_s *itnim,
+ enum bfa_fcs_itnim_event event);
+static void bfa_fcs_itnim_sm_prli_send(struct bfa_fcs_itnim_s *itnim,
+ enum bfa_fcs_itnim_event event);
+static void bfa_fcs_itnim_sm_prli(struct bfa_fcs_itnim_s *itnim,
+ enum bfa_fcs_itnim_event event);
+static void bfa_fcs_itnim_sm_prli_retry(struct bfa_fcs_itnim_s *itnim,
+ enum bfa_fcs_itnim_event event);
+static void bfa_fcs_itnim_sm_hcb_online(struct bfa_fcs_itnim_s *itnim,
+ enum bfa_fcs_itnim_event event);
+static void bfa_fcs_itnim_sm_online(struct bfa_fcs_itnim_s *itnim,
+ enum bfa_fcs_itnim_event event);
+static void bfa_fcs_itnim_sm_hcb_offline(struct bfa_fcs_itnim_s *itnim,
+ enum bfa_fcs_itnim_event event);
+static void bfa_fcs_itnim_sm_initiator(struct bfa_fcs_itnim_s *itnim,
+ enum bfa_fcs_itnim_event event);
+
+static struct bfa_sm_table_s itnim_sm_table[] = {
+ {BFA_SM(bfa_fcs_itnim_sm_offline), BFA_ITNIM_OFFLINE},
+ {BFA_SM(bfa_fcs_itnim_sm_prli_send), BFA_ITNIM_PRLI_SEND},
+ {BFA_SM(bfa_fcs_itnim_sm_prli), BFA_ITNIM_PRLI_SENT},
+ {BFA_SM(bfa_fcs_itnim_sm_prli_retry), BFA_ITNIM_PRLI_RETRY},
+ {BFA_SM(bfa_fcs_itnim_sm_hcb_online), BFA_ITNIM_HCB_ONLINE},
+ {BFA_SM(bfa_fcs_itnim_sm_online), BFA_ITNIM_ONLINE},
+ {BFA_SM(bfa_fcs_itnim_sm_hcb_offline), BFA_ITNIM_HCB_OFFLINE},
+ {BFA_SM(bfa_fcs_itnim_sm_initiator), BFA_ITNIM_INITIATIOR},
+};
+
+/**
+ * fcs_itnim_sm FCS itnim state machine
+ */
+
+static void
+bfa_fcs_itnim_sm_offline(struct bfa_fcs_itnim_s *itnim,
+ enum bfa_fcs_itnim_event event)
+{
+ bfa_trc(itnim->fcs, itnim->rport->pwwn);
+ bfa_trc(itnim->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_ITNIM_SM_ONLINE:
+ bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_prli_send);
+ bfa_fcs_itnim_send_prli(itnim, NULL);
+ break;
+
+ case BFA_FCS_ITNIM_SM_OFFLINE:
+ bfa_fcs_rport_itnim_ack(itnim->rport);
+ break;
+
+ case BFA_FCS_ITNIM_SM_INITIATOR:
+ bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_initiator);
+ break;
+
+ case BFA_FCS_ITNIM_SM_DELETE:
+ bfa_fcs_itnim_free(itnim);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+
+}
+
+static void
+bfa_fcs_itnim_sm_prli_send(struct bfa_fcs_itnim_s *itnim,
+ enum bfa_fcs_itnim_event event)
+{
+ bfa_trc(itnim->fcs, itnim->rport->pwwn);
+ bfa_trc(itnim->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_ITNIM_SM_FRMSENT:
+ bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_prli);
+ break;
+
+ case BFA_FCS_ITNIM_SM_INITIATOR:
+ bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_initiator);
+ bfa_fcxp_walloc_cancel(itnim->fcs->bfa, &itnim->fcxp_wqe);
+ break;
+
+ case BFA_FCS_ITNIM_SM_OFFLINE:
+ bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
+ bfa_fcxp_walloc_cancel(itnim->fcs->bfa, &itnim->fcxp_wqe);
+ bfa_fcs_rport_itnim_ack(itnim->rport);
+ break;
+
+ case BFA_FCS_ITNIM_SM_DELETE:
+ bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
+ bfa_fcxp_walloc_cancel(itnim->fcs->bfa, &itnim->fcxp_wqe);
+ bfa_fcs_itnim_free(itnim);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_itnim_sm_prli(struct bfa_fcs_itnim_s *itnim,
+ enum bfa_fcs_itnim_event event)
+{
+ bfa_trc(itnim->fcs, itnim->rport->pwwn);
+ bfa_trc(itnim->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_ITNIM_SM_RSP_OK:
+ bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_hcb_online);
+ bfa_itnim_online(itnim->bfa_itnim, itnim->seq_rec);
+ break;
+
+ case BFA_FCS_ITNIM_SM_RSP_ERROR:
+ bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_prli_retry);
+ bfa_timer_start(itnim->fcs->bfa, &itnim->timer,
+ bfa_fcs_itnim_timeout, itnim,
+ BFA_FCS_RETRY_TIMEOUT);
+ break;
+
+ case BFA_FCS_ITNIM_SM_OFFLINE:
+ bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
+ bfa_fcxp_discard(itnim->fcxp);
+ bfa_fcs_rport_itnim_ack(itnim->rport);
+ break;
+
+ case BFA_FCS_ITNIM_SM_INITIATOR:
+ bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_initiator);
+ /*
+ * dont discard fcxp. accept will reach same state
+ */
+ break;
+
+ case BFA_FCS_ITNIM_SM_DELETE:
+ bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
+ bfa_fcxp_discard(itnim->fcxp);
+ bfa_fcs_itnim_free(itnim);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_itnim_sm_prli_retry(struct bfa_fcs_itnim_s *itnim,
+ enum bfa_fcs_itnim_event event)
+{
+ bfa_trc(itnim->fcs, itnim->rport->pwwn);
+ bfa_trc(itnim->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_ITNIM_SM_TIMEOUT:
+ bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_prli_send);
+ bfa_fcs_itnim_send_prli(itnim, NULL);
+ break;
+
+ case BFA_FCS_ITNIM_SM_OFFLINE:
+ bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
+ bfa_timer_stop(&itnim->timer);
+ bfa_fcs_rport_itnim_ack(itnim->rport);
+ break;
+
+ case BFA_FCS_ITNIM_SM_INITIATOR:
+ bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_initiator);
+ bfa_timer_stop(&itnim->timer);
+ break;
+
+ case BFA_FCS_ITNIM_SM_DELETE:
+ bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
+ bfa_timer_stop(&itnim->timer);
+ bfa_fcs_itnim_free(itnim);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_itnim_sm_hcb_online(struct bfa_fcs_itnim_s *itnim,
+ enum bfa_fcs_itnim_event event)
+{
+ bfa_trc(itnim->fcs, itnim->rport->pwwn);
+ bfa_trc(itnim->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_ITNIM_SM_HCB_ONLINE:
+ bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_online);
+ bfa_fcb_itnim_online(itnim->itnim_drv);
+ bfa_fcs_itnim_aen_post(itnim, BFA_ITNIM_AEN_ONLINE);
+ break;
+
+ case BFA_FCS_ITNIM_SM_OFFLINE:
+ bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
+ bfa_itnim_offline(itnim->bfa_itnim);
+ bfa_fcs_rport_itnim_ack(itnim->rport);
+ break;
+
+ case BFA_FCS_ITNIM_SM_DELETE:
+ bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
+ bfa_fcs_itnim_free(itnim);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_itnim_sm_online(struct bfa_fcs_itnim_s *itnim,
+ enum bfa_fcs_itnim_event event)
+{
+ bfa_trc(itnim->fcs, itnim->rport->pwwn);
+ bfa_trc(itnim->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_ITNIM_SM_OFFLINE:
+ bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_hcb_offline);
+ bfa_fcb_itnim_offline(itnim->itnim_drv);
+ bfa_itnim_offline(itnim->bfa_itnim);
+ if (bfa_fcs_port_is_online(itnim->rport->port) == BFA_TRUE) {
+ bfa_fcs_itnim_aen_post(itnim, BFA_ITNIM_AEN_DISCONNECT);
+ } else {
+ bfa_fcs_itnim_aen_post(itnim, BFA_ITNIM_AEN_OFFLINE);
+ }
+ break;
+
+ case BFA_FCS_ITNIM_SM_DELETE:
+ bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
+ bfa_fcs_itnim_free(itnim);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_itnim_sm_hcb_offline(struct bfa_fcs_itnim_s *itnim,
+ enum bfa_fcs_itnim_event event)
+{
+ bfa_trc(itnim->fcs, itnim->rport->pwwn);
+ bfa_trc(itnim->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_ITNIM_SM_HCB_OFFLINE:
+ bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
+ bfa_fcs_rport_itnim_ack(itnim->rport);
+ break;
+
+ case BFA_FCS_ITNIM_SM_DELETE:
+ bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
+ bfa_fcs_itnim_free(itnim);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+/*
+ * This state is set when a discovered rport is also in intiator mode.
+ * This ITN is marked as no_op and is not active and will not be truned into
+ * online state.
+ */
+static void
+bfa_fcs_itnim_sm_initiator(struct bfa_fcs_itnim_s *itnim,
+ enum bfa_fcs_itnim_event event)
+{
+ bfa_trc(itnim->fcs, itnim->rport->pwwn);
+ bfa_trc(itnim->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_ITNIM_SM_OFFLINE:
+ bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
+ bfa_fcs_rport_itnim_ack(itnim->rport);
+ break;
+
+ case BFA_FCS_ITNIM_SM_RSP_ERROR:
+ case BFA_FCS_ITNIM_SM_ONLINE:
+ case BFA_FCS_ITNIM_SM_INITIATOR:
+ break;
+
+ case BFA_FCS_ITNIM_SM_DELETE:
+ bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
+ bfa_fcs_itnim_free(itnim);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+
+
+/**
+ * itnim_private FCS ITNIM private interfaces
+ */
+
+static void
+bfa_fcs_itnim_aen_post(struct bfa_fcs_itnim_s *itnim,
+ enum bfa_itnim_aen_event event)
+{
+ struct bfa_fcs_rport_s *rport = itnim->rport;
+ union bfa_aen_data_u aen_data;
+ struct bfa_log_mod_s *logmod = rport->fcs->logm;
+ wwn_t lpwwn = bfa_fcs_port_get_pwwn(rport->port);
+ wwn_t rpwwn = rport->pwwn;
+ char lpwwn_buf[BFA_STRING_32];
+ char rpwwn_buf[BFA_STRING_32];
+ char *lpwwn_ptr;
+ char *rpwwn_ptr;
+
+ /*
+ * Don't post events for well known addresses
+ */
+ if (BFA_FCS_PID_IS_WKA(rport->pid))
+ return;
+
+ lpwwn_ptr = wwn2str(lpwwn_buf, sizeof(lpwwn_buf), lpwwn);
+ rpwwn_ptr = wwn2str(rpwwn_buf, sizeof(rpwwn_buf), rpwwn);
+
+ switch (event) {
+ case BFA_ITNIM_AEN_ONLINE:
+ bfa_log(logmod, BFA_AEN_ITNIM_ONLINE, rpwwn_ptr, lpwwn_ptr);
+ break;
+ case BFA_ITNIM_AEN_OFFLINE:
+ bfa_log(logmod, BFA_AEN_ITNIM_OFFLINE, rpwwn_ptr, lpwwn_ptr);
+ break;
+ case BFA_ITNIM_AEN_DISCONNECT:
+ bfa_log(logmod, BFA_AEN_ITNIM_DISCONNECT, rpwwn_ptr, lpwwn_ptr);
+ break;
+ default:
+ break;
+ }
+
+ aen_data.itnim.vf_id = rport->port->fabric->vf_id;
+ aen_data.itnim.ppwwn =
+ bfa_fcs_port_get_pwwn(bfa_fcs_get_base_port(itnim->fcs));
+ aen_data.itnim.lpwwn = lpwwn;
+ aen_data.itnim.rpwwn = rpwwn;
+}
+
+static void
+bfa_fcs_itnim_send_prli(void *itnim_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+ struct bfa_fcs_itnim_s *itnim = itnim_cbarg;
+ struct bfa_fcs_rport_s *rport = itnim->rport;
+ struct bfa_fcs_port_s *port = rport->port;
+ struct fchs_s fchs;
+ struct bfa_fcxp_s *fcxp;
+ int len;
+
+ bfa_trc(itnim->fcs, itnim->rport->pwwn);
+
+ fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+ if (!fcxp) {
+ itnim->stats.fcxp_alloc_wait++;
+ bfa_fcxp_alloc_wait(port->fcs->bfa, &itnim->fcxp_wqe,
+ bfa_fcs_itnim_send_prli, itnim);
+ return;
+ }
+ itnim->fcxp = fcxp;
+
+ len = fc_prli_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), itnim->rport->pid,
+ bfa_fcs_port_get_fcid(port), 0);
+
+ bfa_fcxp_send(fcxp, rport->bfa_rport, port->fabric->vf_id, port->lp_tag,
+ BFA_FALSE, FC_CLASS_3, len, &fchs,
+ bfa_fcs_itnim_prli_response, (void *)itnim, FC_MAX_PDUSZ,
+ FC_RA_TOV);
+
+ itnim->stats.prli_sent++;
+ bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_FRMSENT);
+}
+
+static void
+bfa_fcs_itnim_prli_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg,
+ bfa_status_t req_status, u32 rsp_len,
+ u32 resid_len, struct fchs_s *rsp_fchs)
+{
+ struct bfa_fcs_itnim_s *itnim = (struct bfa_fcs_itnim_s *)cbarg;
+ struct fc_els_cmd_s *els_cmd;
+ struct fc_prli_s *prli_resp;
+ struct fc_ls_rjt_s *ls_rjt;
+ struct fc_prli_params_s *sparams;
+
+ bfa_trc(itnim->fcs, req_status);
+
+ /*
+ * Sanity Checks
+ */
+ if (req_status != BFA_STATUS_OK) {
+ itnim->stats.prli_rsp_err++;
+ bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_RSP_ERROR);
+ return;
+ }
+
+ els_cmd = (struct fc_els_cmd_s *) BFA_FCXP_RSP_PLD(fcxp);
+
+ if (els_cmd->els_code == FC_ELS_ACC) {
+ prli_resp = (struct fc_prli_s *) els_cmd;
+
+ if (fc_prli_rsp_parse(prli_resp, rsp_len) != FC_PARSE_OK) {
+ bfa_trc(itnim->fcs, rsp_len);
+ /*
+ * Check if this r-port is also in Initiator mode.
+ * If so, we need to set this ITN as a no-op.
+ */
+ if (prli_resp->parampage.servparams.initiator) {
+ bfa_trc(itnim->fcs, prli_resp->parampage.type);
+ itnim->rport->scsi_function =
+ BFA_RPORT_INITIATOR;
+ itnim->stats.prli_rsp_acc++;
+ bfa_sm_send_event(itnim,
+ BFA_FCS_ITNIM_SM_INITIATOR);
+ return;
+ }
+
+ itnim->stats.prli_rsp_parse_err++;
+ return;
+ }
+ itnim->rport->scsi_function = BFA_RPORT_TARGET;
+
+ sparams = &prli_resp->parampage.servparams;
+ itnim->seq_rec = sparams->retry;
+ itnim->rec_support = sparams->rec_support;
+ itnim->task_retry_id = sparams->task_retry_id;
+ itnim->conf_comp = sparams->confirm;
+
+ itnim->stats.prli_rsp_acc++;
+ bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_RSP_OK);
+ } else {
+ ls_rjt = (struct fc_ls_rjt_s *) BFA_FCXP_RSP_PLD(fcxp);
+
+ bfa_trc(itnim->fcs, ls_rjt->reason_code);
+ bfa_trc(itnim->fcs, ls_rjt->reason_code_expl);
+
+ itnim->stats.prli_rsp_rjt++;
+ bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_RSP_ERROR);
+ }
+}
+
+static void
+bfa_fcs_itnim_timeout(void *arg)
+{
+ struct bfa_fcs_itnim_s *itnim = (struct bfa_fcs_itnim_s *)arg;
+
+ itnim->stats.timeout++;
+ bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_TIMEOUT);
+}
+
+static void
+bfa_fcs_itnim_free(struct bfa_fcs_itnim_s *itnim)
+{
+ bfa_itnim_delete(itnim->bfa_itnim);
+ bfa_fcb_itnim_free(itnim->fcs->bfad, itnim->itnim_drv);
+}
+
+
+
+/**
+ * itnim_public FCS ITNIM public interfaces
+ */
+
+/**
+ * Called by rport when a new rport is created.
+ *
+ * @param[in] rport - remote port.
+ */
+struct bfa_fcs_itnim_s *
+bfa_fcs_itnim_create(struct bfa_fcs_rport_s *rport)
+{
+ struct bfa_fcs_port_s *port = rport->port;
+ struct bfa_fcs_itnim_s *itnim;
+ struct bfad_itnim_s *itnim_drv;
+ struct bfa_itnim_s *bfa_itnim;
+
+ /*
+ * call bfad to allocate the itnim
+ */
+ bfa_fcb_itnim_alloc(port->fcs->bfad, &itnim, &itnim_drv);
+ if (itnim == NULL) {
+ bfa_trc(port->fcs, rport->pwwn);
+ return NULL;
+ }
+
+ /*
+ * Initialize itnim
+ */
+ itnim->rport = rport;
+ itnim->fcs = rport->fcs;
+ itnim->itnim_drv = itnim_drv;
+
+ /*
+ * call BFA to create the itnim
+ */
+ bfa_itnim = bfa_itnim_create(port->fcs->bfa, rport->bfa_rport, itnim);
+
+ if (bfa_itnim == NULL) {
+ bfa_trc(port->fcs, rport->pwwn);
+ bfa_fcb_itnim_free(port->fcs->bfad, itnim_drv);
+ bfa_assert(0);
+ return NULL;
+ }
+
+ itnim->bfa_itnim = bfa_itnim;
+ itnim->seq_rec = BFA_FALSE;
+ itnim->rec_support = BFA_FALSE;
+ itnim->conf_comp = BFA_FALSE;
+ itnim->task_retry_id = BFA_FALSE;
+
+ /*
+ * Set State machine
+ */
+ bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
+
+ return itnim;
+}
+
+/**
+ * Called by rport to delete the instance of FCPIM.
+ *
+ * @param[in] rport - remote port.
+ */
+void
+bfa_fcs_itnim_delete(struct bfa_fcs_itnim_s *itnim)
+{
+ bfa_trc(itnim->fcs, itnim->rport->pid);
+ bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_DELETE);
+}
+
+/**
+ * Notification from rport that PLOGI is complete to initiate FC-4 session.
+ */
+void
+bfa_fcs_itnim_rport_online(struct bfa_fcs_itnim_s *itnim)
+{
+ itnim->stats.onlines++;
+
+ if (!BFA_FCS_PID_IS_WKA(itnim->rport->pid)) {
+ bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_ONLINE);
+ } else {
+ /*
+ * For well known addresses, we set the itnim to initiator
+ * state
+ */
+ itnim->stats.initiator++;
+ bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_INITIATOR);
+ }
+}
+
+/**
+ * Called by rport to handle a remote device offline.
+ */
+void
+bfa_fcs_itnim_rport_offline(struct bfa_fcs_itnim_s *itnim)
+{
+ itnim->stats.offlines++;
+ bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_OFFLINE);
+}
+
+/**
+ * Called by rport when remote port is known to be an initiator from
+ * PRLI received.
+ */
+void
+bfa_fcs_itnim_is_initiator(struct bfa_fcs_itnim_s *itnim)
+{
+ bfa_trc(itnim->fcs, itnim->rport->pid);
+ itnim->stats.initiator++;
+ bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_INITIATOR);
+}
+
+/**
+ * Called by rport to check if the itnim is online.
+ */
+bfa_status_t
+bfa_fcs_itnim_get_online_state(struct bfa_fcs_itnim_s *itnim)
+{
+ bfa_trc(itnim->fcs, itnim->rport->pid);
+ switch (bfa_sm_to_state(itnim_sm_table, itnim->sm)) {
+ case BFA_ITNIM_ONLINE:
+ case BFA_ITNIM_INITIATIOR:
+ return BFA_STATUS_OK;
+
+ default:
+ return BFA_STATUS_NO_FCPIM_NEXUS;
+
+ }
+}
+
+/**
+ * BFA completion callback for bfa_itnim_online().
+ */
+void
+bfa_cb_itnim_online(void *cbarg)
+{
+ struct bfa_fcs_itnim_s *itnim = (struct bfa_fcs_itnim_s *)cbarg;
+
+ bfa_trc(itnim->fcs, itnim->rport->pwwn);
+ bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_HCB_ONLINE);
+}
+
+/**
+ * BFA completion callback for bfa_itnim_offline().
+ */
+void
+bfa_cb_itnim_offline(void *cb_arg)
+{
+ struct bfa_fcs_itnim_s *itnim = (struct bfa_fcs_itnim_s *)cb_arg;
+
+ bfa_trc(itnim->fcs, itnim->rport->pwwn);
+ bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_HCB_OFFLINE);
+}
+
+/**
+ * Mark the beginning of PATH TOV handling. IO completion callbacks
+ * are still pending.
+ */
+void
+bfa_cb_itnim_tov_begin(void *cb_arg)
+{
+ struct bfa_fcs_itnim_s *itnim = (struct bfa_fcs_itnim_s *)cb_arg;
+
+ bfa_trc(itnim->fcs, itnim->rport->pwwn);
+ bfa_fcb_itnim_tov_begin(itnim->itnim_drv);
+}
+
+/**
+ * Mark the end of PATH TOV handling. All pending IOs are already cleaned up.
+ */
+void
+bfa_cb_itnim_tov(void *cb_arg)
+{
+ struct bfa_fcs_itnim_s *itnim = (struct bfa_fcs_itnim_s *)cb_arg;
+
+ bfa_trc(itnim->fcs, itnim->rport->pwwn);
+ bfa_fcb_itnim_tov(itnim->itnim_drv);
+}
+
+/**
+ * BFA notification to FCS/driver for second level error recovery.
+ *
+ * Atleast one I/O request has timedout and target is unresponsive to
+ * repeated abort requests. Second level error recovery should be initiated
+ * by starting implicit logout and recovery procedures.
+ */
+void
+bfa_cb_itnim_sler(void *cb_arg)
+{
+ struct bfa_fcs_itnim_s *itnim = (struct bfa_fcs_itnim_s *)cb_arg;
+
+ itnim->stats.sler++;
+ bfa_trc(itnim->fcs, itnim->rport->pwwn);
+ bfa_fcs_rport_logo_imp(itnim->rport);
+}
+
+struct bfa_fcs_itnim_s *
+bfa_fcs_itnim_lookup(struct bfa_fcs_port_s *port, wwn_t rpwwn)
+{
+ struct bfa_fcs_rport_s *rport;
+ rport = bfa_fcs_rport_lookup(port, rpwwn);
+
+ if (!rport)
+ return NULL;
+
+ bfa_assert(rport->itnim != NULL);
+ return (rport->itnim);
+}
+
+bfa_status_t
+bfa_fcs_itnim_attr_get(struct bfa_fcs_port_s *port, wwn_t rpwwn,
+ struct bfa_itnim_attr_s *attr)
+{
+ struct bfa_fcs_itnim_s *itnim = NULL;
+
+ itnim = bfa_fcs_itnim_lookup(port, rpwwn);
+
+ if (itnim == NULL)
+ return BFA_STATUS_NO_FCPIM_NEXUS;
+
+ attr->state = bfa_sm_to_state(itnim_sm_table, itnim->sm);
+ attr->retry = itnim->seq_rec;
+ attr->rec_support = itnim->rec_support;
+ attr->conf_comp = itnim->conf_comp;
+ attr->task_retry_id = itnim->task_retry_id;
+
+ return BFA_STATUS_OK;
+}
+
+bfa_status_t
+bfa_fcs_itnim_stats_get(struct bfa_fcs_port_s *port, wwn_t rpwwn,
+ struct bfa_itnim_stats_s *stats)
+{
+ struct bfa_fcs_itnim_s *itnim = NULL;
+
+ bfa_assert(port != NULL);
+
+ itnim = bfa_fcs_itnim_lookup(port, rpwwn);
+
+ if (itnim == NULL)
+ return BFA_STATUS_NO_FCPIM_NEXUS;
+
+ bfa_os_memcpy(stats, &itnim->stats, sizeof(struct bfa_itnim_stats_s));
+
+ return BFA_STATUS_OK;
+}
+
+bfa_status_t
+bfa_fcs_itnim_stats_clear(struct bfa_fcs_port_s *port, wwn_t rpwwn)
+{
+ struct bfa_fcs_itnim_s *itnim = NULL;
+
+ bfa_assert(port != NULL);
+
+ itnim = bfa_fcs_itnim_lookup(port, rpwwn);
+
+ if (itnim == NULL)
+ return BFA_STATUS_NO_FCPIM_NEXUS;
+
+ bfa_os_memset(&itnim->stats, 0, sizeof(struct bfa_itnim_stats_s));
+ return BFA_STATUS_OK;
+}
+
+void
+bfa_fcs_fcpim_uf_recv(struct bfa_fcs_itnim_s *itnim, struct fchs_s *fchs,
+ u16 len)
+{
+ struct fc_els_cmd_s *els_cmd;
+
+ bfa_trc(itnim->fcs, fchs->type);
+
+ if (fchs->type != FC_TYPE_ELS)
+ return;
+
+ els_cmd = (struct fc_els_cmd_s *) (fchs + 1);
+
+ bfa_trc(itnim->fcs, els_cmd->els_code);
+
+ switch (els_cmd->els_code) {
+ case FC_ELS_PRLO:
+ /* bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_PRLO); */
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+void
+bfa_fcs_itnim_pause(struct bfa_fcs_itnim_s *itnim)
+{
+}
+
+void
+bfa_fcs_itnim_resume(struct bfa_fcs_itnim_s *itnim)
+{
+}
+
+/**
+ * Module initialization
+ */
+void
+bfa_fcs_fcpim_modinit(struct bfa_fcs_s *fcs)
+{
+}
+
+/**
+ * Module cleanup
+ */
+void
+bfa_fcs_fcpim_modexit(struct bfa_fcs_s *fcs)
+{
+ bfa_fcs_modexit_comp(fcs);
+}
+
+
diff -urpN orig/drivers/scsi/bfa/fcptm.c patch/drivers/scsi/bfa/fcptm.c
--- orig/drivers/scsi/bfa/fcptm.c 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/fcptm.c 2009-07-21 15:34:03.000000000 -0700
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ * This file contains dummy FCPTM routines to aid in Initiator Mode only
+ * compilation of OS driver.
+ *
+ */
+
+#include "bfa_os_inc.h"
+#include "fcs_rport.h"
+#include "fcs_fcptm.h"
+#include "fcs/bfa_fcs_rport.h"
+
+struct bfa_fcs_tin_s *
+bfa_fcs_tin_create(struct bfa_fcs_rport_s *rport)
+{
+ return NULL;
+}
+
+void
+bfa_fcs_tin_delete(struct bfa_fcs_tin_s *tin)
+{
+}
+
+void
+bfa_fcs_tin_rport_offline(struct bfa_fcs_tin_s *tin)
+{
+}
+
+void
+bfa_fcs_tin_rport_online(struct bfa_fcs_tin_s *tin)
+{
+}
+
+void
+bfa_fcs_tin_rx_prli(struct bfa_fcs_tin_s *tin, struct fchs_s *fchs, u16 len)
+{
+}
+
+void
+bfa_fcs_fcptm_uf_recv(struct bfa_fcs_tin_s *tin, struct fchs_s *fchs, u16 len)
+{
+}
+
+void
+bfa_fcs_tin_pause(struct bfa_fcs_tin_s *tin)
+{
+}
+
+void
+bfa_fcs_tin_resume(struct bfa_fcs_tin_s *tin)
+{
+}
diff -urpN orig/drivers/scsi/bfa/fcs.h patch/drivers/scsi/bfa/fcs.h
--- orig/drivers/scsi/bfa/fcs.h 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/fcs.h 2009-07-21 15:34:03.000000000 -0700
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ * fcs.h FCS module functions
+ */
+
+
+#ifndef __FCS_H__
+#define __FCS_H__
+
+#define __fcs_min_cfg(__fcs) (__fcs)->min_cfg
+
+void bfa_fcs_modexit_comp(struct bfa_fcs_s *fcs);
+
+#endif /* __FCS_H__ */
diff -urpN orig/drivers/scsi/bfa/fcs_auth.h patch/drivers/scsi/bfa/fcs_auth.h
--- orig/drivers/scsi/bfa/fcs_auth.h 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/fcs_auth.h 2009-07-21 15:34:03.000000000 -0700
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ * fcs_uf.h FCS unsolicited frame receive
+ */
+
+
+#ifndef __FCS_AUTH_H__
+#define __FCS_AUTH_H__
+
+#include <fcs/bfa_fcs.h>
+#include <fcs/bfa_fcs_vport.h>
+#include <fcs/bfa_fcs_lport.h>
+
+/*
+ * fcs friend functions: only between fcs modules
+ */
+void bfa_fcs_auth_uf_recv(struct bfa_fcs_fabric_s *fabric, int len);
+void bfa_fcs_auth_start(struct bfa_fcs_fabric_s *fabric);
+void bfa_fcs_auth_stop(struct bfa_fcs_fabric_s *fabric);
+
+#endif /* __FCS_UF_H__ */
diff -urpN orig/drivers/scsi/bfa/fcs_fabric.h patch/drivers/scsi/bfa/fcs_fabric.h
--- orig/drivers/scsi/bfa/fcs_fabric.h 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/fcs_fabric.h 2009-07-21 15:34:03.000000000 -0700
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ * fcs_lport.h FCS logical port interfaces
+ */
+
+#ifndef __FCS_FABRIC_H__
+#define __FCS_FABRIC_H__
+
+#include <fcs/bfa_fcs.h>
+#include <fcs/bfa_fcs_vport.h>
+#include <fcs/bfa_fcs_lport.h>
+
+/*
+* fcs friend functions: only between fcs modules
+ */
+void bfa_fcs_fabric_modinit(struct bfa_fcs_s *fcs);
+void bfa_fcs_fabric_modexit(struct bfa_fcs_s *fcs);
+void bfa_fcs_fabric_modsusp(struct bfa_fcs_s *fcs);
+void bfa_fcs_fabric_link_up(struct bfa_fcs_fabric_s *fabric);
+void bfa_fcs_fabric_link_down(struct bfa_fcs_fabric_s *fabric);
+void bfa_fcs_fabric_addvport(struct bfa_fcs_fabric_s *fabric,
+ struct bfa_fcs_vport_s *vport);
+void bfa_fcs_fabric_delvport(struct bfa_fcs_fabric_s *fabric,
+ struct bfa_fcs_vport_s *vport);
+int bfa_fcs_fabric_is_online(struct bfa_fcs_fabric_s *fabric);
+struct bfa_fcs_vport_s *bfa_fcs_fabric_vport_lookup(
+ struct bfa_fcs_fabric_s *fabric, wwn_t pwwn);
+void bfa_fcs_fabric_modstart(struct bfa_fcs_s *fcs);
+void bfa_fcs_fabric_uf_recv(struct bfa_fcs_fabric_s *fabric,
+ struct fchs_s *fchs, u16 len);
+u16 bfa_fcs_fabric_vport_count(struct bfa_fcs_fabric_s *fabric);
+bfa_boolean_t bfa_fcs_fabric_is_loopback(struct bfa_fcs_fabric_s *fabric);
+enum bfa_pport_type bfa_fcs_fabric_port_type(struct bfa_fcs_fabric_s *fabric);
+void bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric);
+void bfa_fcs_fabric_port_delete_comp(struct bfa_fcs_fabric_s *fabric);
+
+bfa_status_t bfa_fcs_fabric_addvf(struct bfa_fcs_fabric_s *vf,
+ struct bfa_fcs_s *fcs, struct bfa_port_cfg_s *port_cfg,
+ struct bfad_vf_s *vf_drv);
+void bfa_fcs_auth_finished(struct bfa_fcs_fabric_s *fabric,
+ enum auth_status status);
+
+void bfa_fcs_fabric_set_fabric_name(struct bfa_fcs_fabric_s *fabric,
+ wwn_t fabric_name);
+#endif /* __FCS_FABRIC_H__ */
diff -urpN orig/drivers/scsi/bfa/fcs_fcpim.h patch/drivers/scsi/bfa/fcs_fcpim.h
--- orig/drivers/scsi/bfa/fcs_fcpim.h 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/fcs_fcpim.h 2009-07-21 15:34:03.000000000 -0700
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+#ifndef __FCS_FCPIM_H__
+#define __FCS_FCPIM_H__
+
+#include <defs/bfa_defs_port.h>
+#include <fcs/bfa_fcs_lport.h>
+#include <fcs/bfa_fcs_rport.h>
+
+/*
+ * Following routines are from FCPIM and will be called by rport.
+ */
+struct bfa_fcs_itnim_s *bfa_fcs_itnim_create(struct bfa_fcs_rport_s *rport);
+void bfa_fcs_itnim_delete(struct bfa_fcs_itnim_s *itnim);
+void bfa_fcs_itnim_rport_offline(struct bfa_fcs_itnim_s *itnim);
+void bfa_fcs_itnim_rport_online(struct bfa_fcs_itnim_s *itnim);
+bfa_status_t bfa_fcs_itnim_get_online_state(struct bfa_fcs_itnim_s *itnim);
+
+void bfa_fcs_itnim_is_initiator(struct bfa_fcs_itnim_s *itnim);
+void bfa_fcs_itnim_pause(struct bfa_fcs_itnim_s *itnim);
+void bfa_fcs_itnim_resume(struct bfa_fcs_itnim_s *itnim);
+
+/*
+ * Modudle init/cleanup routines.
+ */
+void bfa_fcs_fcpim_modinit(struct bfa_fcs_s *fcs);
+void bfa_fcs_fcpim_modexit(struct bfa_fcs_s *fcs);
+void bfa_fcs_fcpim_uf_recv(struct bfa_fcs_itnim_s *itnim, struct fchs_s *fchs,
+ u16 len);
+#endif /* __FCS_FCPIM_H__ */
diff -urpN orig/drivers/scsi/bfa/fcs_fcptm.h patch/drivers/scsi/bfa/fcs_fcptm.h
--- orig/drivers/scsi/bfa/fcs_fcptm.h 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/fcs_fcptm.h 2009-07-21 15:34:03.000000000 -0700
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __FCS_FCPTM_H__
+#define __FCS_FCPTM_H__
+
+#include <defs/bfa_defs_port.h>
+#include <fcs/bfa_fcs_lport.h>
+#include <fcs/bfa_fcs_rport.h>
+
+/*
+ * Following routines are from FCPTM and will be called by rport.
+ */
+struct bfa_fcs_tin_s *bfa_fcs_tin_create(struct bfa_fcs_rport_s *rport);
+void bfa_fcs_tin_rport_offline(struct bfa_fcs_tin_s *tin);
+void bfa_fcs_tin_rport_online(struct bfa_fcs_tin_s *tin);
+void bfa_fcs_tin_delete(struct bfa_fcs_tin_s *tin);
+void bfa_fcs_tin_rx_prli(struct bfa_fcs_tin_s *tin, struct fchs_s *fchs,
+ u16 len);
+void bfa_fcs_tin_pause(struct bfa_fcs_tin_s *tin);
+void bfa_fcs_tin_resume(struct bfa_fcs_tin_s *tin);
+
+/*
+ * Modudle init/cleanup routines.
+ */
+void bfa_fcs_fcptm_modinit(struct bfa_fcs_s *fcs);
+void bfa_fcs_fcptm_modexit(struct bfa_fcs_s *fcs);
+void bfa_fcs_fcptm_uf_recv(struct bfa_fcs_tin_s *tin, struct fchs_s *fchs,
+ u16 len);
+
+#endif /* __FCS_FCPTM_H__ */
diff -urpN orig/drivers/scsi/bfa/fcs_fcxp.h patch/drivers/scsi/bfa/fcs_fcxp.h
--- orig/drivers/scsi/bfa/fcs_fcxp.h 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/fcs_fcxp.h 2009-07-21 15:34:03.000000000 -0700
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ * fcs_fcxp.h FCXP helper macros for FCS
+ */
+
+
+#ifndef __FCS_FCXP_H__
+#define __FCS_FCXP_H__
+
+#define bfa_fcs_fcxp_alloc(__fcs) \
+ bfa_fcxp_alloc(NULL, (__fcs)->bfa, 0, 0, NULL, NULL, NULL, NULL)
+
+#endif /* __FCS_FCXP_H__ */
diff -urpN orig/drivers/scsi/bfa/fcs_lport.h patch/drivers/scsi/bfa/fcs_lport.h
--- orig/drivers/scsi/bfa/fcs_lport.h 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/fcs_lport.h 2009-07-21 15:34:03.000000000 -0700
@@ -0,0 +1,117 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ * fcs_lport.h FCS logical port interfaces
+ */
+
+#ifndef __FCS_LPORT_H__
+#define __FCS_LPORT_H__
+
+#define __VPORT_H__
+#include <defs/bfa_defs_port.h>
+#include <bfa_svc.h>
+#include <fcs/bfa_fcs_lport.h>
+#include <fcs/bfa_fcs_rport.h>
+#include <fcs/bfa_fcs_vport.h>
+#include <fcs_fabric.h>
+#include <fcs_ms.h>
+#include <cs/bfa_q.h>
+#include <fcbuild.h>
+
+/*
+ * PID used in P2P/N2N ( In Big Endian)
+ */
+#define N2N_LOCAL_PID 0x010000
+#define N2N_REMOTE_PID 0x020000
+
+/*
+ * Misc Timeouts
+ */
+/*
+ * To be used when spawning a timer before retrying a failed command. Milli
+ * Secs.
+ */
+#define BFA_FCS_RETRY_TIMEOUT 2000
+
+/*
+ * Check for Port/Vport Mode/Role
+ */
+#define BFA_FCS_VPORT_IS_INITIATOR_MODE(port) \
+ (port->port_cfg.roles & BFA_PORT_ROLE_FCP_IM)
+
+#define BFA_FCS_VPORT_IS_TARGET_MODE(port) \
+ (port->port_cfg.roles & BFA_PORT_ROLE_FCP_TM)
+
+#define BFA_FCS_VPORT_IS_IPFC_MODE(port) \
+ (port->port_cfg.roles & BFA_PORT_ROLE_FCP_IPFC)
+
+/*
+ * Is this a Well Known Address
+ */
+#define BFA_FCS_PID_IS_WKA(pid) ((bfa_os_ntoh3b(pid) > 0xFFF000) ? 1 : 0)
+
+/*
+ * Pointer to elements within Port
+ */
+#define BFA_FCS_GET_HAL_FROM_PORT(port) (port->fcs->bfa)
+#define BFA_FCS_GET_NS_FROM_PORT(port) (&port->port_topo.pfab.ns)
+#define BFA_FCS_GET_SCN_FROM_PORT(port) (&port->port_topo.pfab.scn)
+#define BFA_FCS_GET_MS_FROM_PORT(port) (&port->port_topo.pfab.ms)
+#define BFA_FCS_GET_FDMI_FROM_PORT(port) (&port->port_topo.pfab.ms.fdmi)
+
+/*
+ * handler for unsolicied frames
+ */
+void bfa_fcs_port_uf_recv(struct bfa_fcs_port_s *lport, struct fchs_s *fchs,
+ u16 len);
+
+/*
+ * Following routines will be called by Fabric to indicate port
+ * online/offline to vport.
+ */
+void bfa_fcs_lport_init(struct bfa_fcs_port_s *lport, struct bfa_fcs_s *fcs,
+ u16 vf_id, struct bfa_port_cfg_s *port_cfg,
+ struct bfa_fcs_vport_s *vport);
+void bfa_fcs_port_online(struct bfa_fcs_port_s *port);
+void bfa_fcs_port_offline(struct bfa_fcs_port_s *port);
+void bfa_fcs_port_delete(struct bfa_fcs_port_s *port);
+bfa_boolean_t bfa_fcs_port_is_online(struct bfa_fcs_port_s *port);
+
+/*
+ * Lookup rport based on PID
+ */
+struct bfa_fcs_rport_s *bfa_fcs_port_get_rport_by_pid(
+ struct bfa_fcs_port_s *port, u32 pid);
+
+/*
+ * Lookup rport based on PWWN
+ */
+struct bfa_fcs_rport_s *bfa_fcs_port_get_rport_by_pwwn(
+ struct bfa_fcs_port_s *port, wwn_t pwwn);
+struct bfa_fcs_rport_s *bfa_fcs_port_get_rport_by_nwwn(
+ struct bfa_fcs_port_s *port, wwn_t nwwn);
+void bfa_fcs_port_add_rport(struct bfa_fcs_port_s *port,
+ struct bfa_fcs_rport_s *rport);
+void bfa_fcs_port_del_rport(struct bfa_fcs_port_s *port,
+ struct bfa_fcs_rport_s *rport);
+
+void bfa_fcs_port_modinit(struct bfa_fcs_s *fcs);
+void bfa_fcs_port_modexit(struct bfa_fcs_s *fcs);
+void bfa_fcs_port_lip(struct bfa_fcs_port_s *port);
+
+#endif /* __FCS_LPORT_H__ */
diff -urpN orig/drivers/scsi/bfa/fcs_ms.h patch/drivers/scsi/bfa/fcs_ms.h
--- orig/drivers/scsi/bfa/fcs_ms.h 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/fcs_ms.h 2009-07-21 15:34:03.000000000 -0700
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ * fcs_ms.h FCS ms interfaces
+ */
+#ifndef __FCS_MS_H__
+#define __FCS_MS_H__
+
+/* MS FCS routines */
+void bfa_fcs_port_ms_init(struct bfa_fcs_port_s *port);
+void bfa_fcs_port_ms_offline(struct bfa_fcs_port_s *port);
+void bfa_fcs_port_ms_online(struct bfa_fcs_port_s *port);
+void bfa_fcs_port_ms_fabric_rscn(struct bfa_fcs_port_s *port);
+
+/* FDMI FCS routines */
+void bfa_fcs_port_fdmi_init(struct bfa_fcs_port_ms_s *ms);
+void bfa_fcs_port_fdmi_offline(struct bfa_fcs_port_ms_s *ms);
+void bfa_fcs_port_fdmi_online(struct bfa_fcs_port_ms_s *ms);
+
+#endif
diff -urpN orig/drivers/scsi/bfa/fcs_port.h patch/drivers/scsi/bfa/fcs_port.h
--- orig/drivers/scsi/bfa/fcs_port.h 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/fcs_port.h 2009-07-21 15:34:03.000000000 -0700
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ * fcs_pport.h FCS physical port interfaces
+ */
+
+
+#ifndef __FCS_PPORT_H__
+#define __FCS_PPORT_H__
+
+/*
+ * fcs friend functions: only between fcs modules
+ */
+void bfa_fcs_pport_modinit(struct bfa_fcs_s *fcs);
+void bfa_fcs_pport_modexit(struct bfa_fcs_s *fcs);
+
+#endif /* __FCS_PPORT_H__ */
diff -urpN orig/drivers/scsi/bfa/fcs_rport.h patch/drivers/scsi/bfa/fcs_rport.h
--- orig/drivers/scsi/bfa/fcs_rport.h 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/fcs_rport.h 2009-07-21 15:34:03.000000000 -0700
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ * fcs_rport.h FCS rport interfaces and defines
+ */
+
+#ifndef __FCS_RPORT_H__
+#define __FCS_RPORT_H__
+
+#include <fcs/bfa_fcs_rport.h>
+
+void bfa_fcs_rport_modinit(struct bfa_fcs_s *fcs);
+void bfa_fcs_rport_modexit(struct bfa_fcs_s *fcs);
+
+void bfa_fcs_rport_uf_recv(struct bfa_fcs_rport_s *rport, struct fchs_s *fchs,
+ u16 len);
+void bfa_fcs_rport_scn(struct bfa_fcs_rport_s *rport);
+
+struct bfa_fcs_rport_s *bfa_fcs_rport_create(struct bfa_fcs_port_s *port,
+ u32 pid);
+void bfa_fcs_rport_delete(struct bfa_fcs_rport_s *rport);
+void bfa_fcs_rport_online(struct bfa_fcs_rport_s *rport);
+void bfa_fcs_rport_offline(struct bfa_fcs_rport_s *rport);
+void bfa_fcs_rport_start(struct bfa_fcs_port_s *port, struct fchs_s *rx_fchs,
+ struct fc_logi_s *plogi_rsp);
+void bfa_fcs_rport_plogi_create(struct bfa_fcs_port_s *port,
+ struct fchs_s *rx_fchs,
+ struct fc_logi_s *plogi);
+void bfa_fcs_rport_plogi(struct bfa_fcs_rport_s *rport, struct fchs_s *fchs,
+ struct fc_logi_s *plogi);
+void bfa_fcs_rport_logo_imp(struct bfa_fcs_rport_s *rport);
+void bfa_fcs_rport_itnim_ack(struct bfa_fcs_rport_s *rport);
+void bfa_fcs_rport_itntm_ack(struct bfa_fcs_rport_s *rport);
+void bfa_fcs_rport_tin_ack(struct bfa_fcs_rport_s *rport);
+void bfa_fcs_rport_fcptm_offline_done(struct bfa_fcs_rport_s *rport);
+int bfa_fcs_rport_get_state(struct bfa_fcs_rport_s *rport);
+struct bfa_fcs_rport_s *bfa_fcs_rport_create_by_wwn(struct bfa_fcs_port_s *port,
+ wwn_t wwn);
+
+
+/* Rport Features */
+void bfa_fcs_rpf_init(struct bfa_fcs_rport_s *rport);
+void bfa_fcs_rpf_rport_online(struct bfa_fcs_rport_s *rport);
+void bfa_fcs_rpf_rport_offline(struct bfa_fcs_rport_s *rport);
+
+#endif /* __FCS_RPORT_H__ */
diff -urpN orig/drivers/scsi/bfa/fcs_trcmod.h patch/drivers/scsi/bfa/fcs_trcmod.h
--- orig/drivers/scsi/bfa/fcs_trcmod.h 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/fcs_trcmod.h 2009-07-21 15:34:03.000000000 -0700
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ * fcs_trcmod.h BFA FCS trace modules
+ */
+
+#ifndef __FCS_TRCMOD_H__
+#define __FCS_TRCMOD_H__
+
+#include <cs/bfa_trc.h>
+
+/*
+ * !!! Only append to the enums defined here to avoid any versioning
+ * !!! needed between trace utility and driver version
+ */
+enum {
+ BFA_TRC_FCS_FABRIC = 1,
+ BFA_TRC_FCS_VFAPI = 2,
+ BFA_TRC_FCS_PORT = 3,
+ BFA_TRC_FCS_VPORT = 4,
+ BFA_TRC_FCS_VP_API = 5,
+ BFA_TRC_FCS_VPS = 6,
+ BFA_TRC_FCS_RPORT = 7,
+ BFA_TRC_FCS_FCPIM = 8,
+ BFA_TRC_FCS_FCPTM = 9,
+ BFA_TRC_FCS_NS = 10,
+ BFA_TRC_FCS_SCN = 11,
+ BFA_TRC_FCS_LOOP = 12,
+ BFA_TRC_FCS_UF = 13,
+ BFA_TRC_FCS_PPORT = 14,
+ BFA_TRC_FCS_FCPIP = 15,
+ BFA_TRC_FCS_PORT_API = 16,
+ BFA_TRC_FCS_RPORT_API = 17,
+ BFA_TRC_FCS_AUTH = 18,
+ BFA_TRC_FCS_N2N = 19,
+ BFA_TRC_FCS_MS = 20,
+ BFA_TRC_FCS_FDMI = 21,
+ BFA_TRC_FCS_RPORT_FTRS = 22,
+};
+
+#endif /* __FCS_TRCMOD_H__ */
diff -urpN orig/drivers/scsi/bfa/fcs_uf.h patch/drivers/scsi/bfa/fcs_uf.h
--- orig/drivers/scsi/bfa/fcs_uf.h 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/fcs_uf.h 2009-07-21 15:34:03.000000000 -0700
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ * fcs_uf.h FCS unsolicited frame receive
+ */
+
+
+#ifndef __FCS_UF_H__
+#define __FCS_UF_H__
+
+/*
+ * fcs friend functions: only between fcs modules
+ */
+void bfa_fcs_uf_modinit(struct bfa_fcs_s *fcs);
+void bfa_fcs_uf_modexit(struct bfa_fcs_s *fcs);
+
+#endif /* __FCS_UF_H__ */
diff -urpN orig/drivers/scsi/bfa/fcs_vport.h patch/drivers/scsi/bfa/fcs_vport.h
--- orig/drivers/scsi/bfa/fcs_vport.h 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/fcs_vport.h 2009-07-21 15:34:03.000000000 -0700
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __FCS_VPORT_H__
+#define __FCS_VPORT_H__
+
+#include <fcs/bfa_fcs_lport.h>
+#include <fcs/bfa_fcs_vport.h>
+#include <defs/bfa_defs_pci.h>
+
+/*
+ * Modudle init/cleanup routines.
+ */
+
+void bfa_fcs_vport_modinit(struct bfa_fcs_s *fcs);
+void bfa_fcs_vport_modexit(struct bfa_fcs_s *fcs);
+
+void bfa_fcs_vport_cleanup(struct bfa_fcs_vport_s *vport);
+void bfa_fcs_vport_online(struct bfa_fcs_vport_s *vport);
+void bfa_fcs_vport_offline(struct bfa_fcs_vport_s *vport);
+void bfa_fcs_vport_delete_comp(struct bfa_fcs_vport_s *vport);
+u32 bfa_fcs_vport_get_max(struct bfa_fcs_s *fcs);
+
+#endif /* __FCS_VPORT_H__ */
+
diff -urpN orig/drivers/scsi/bfa/fdmi.c patch/drivers/scsi/bfa/fdmi.c
--- orig/drivers/scsi/bfa/fdmi.c 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/fdmi.c 2009-07-21 15:34:03.000000000 -0700
@@ -0,0 +1,1223 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ * port_api.c BFA FCS port
+ */
+
+
+#include <bfa.h>
+#include <bfa_svc.h>
+#include "fcs_lport.h"
+#include "fcs_rport.h"
+#include "lport_priv.h"
+#include "fcs_trcmod.h"
+#include "fcs_fcxp.h"
+#include <fcs/bfa_fcs_fdmi.h>
+
+BFA_TRC_FILE(FCS, FDMI);
+
+#define BFA_FCS_FDMI_CMD_MAX_RETRIES 2
+
+/*
+ * forward declarations
+ */
+static void bfa_fcs_port_fdmi_send_rhba(void *fdmi_cbarg,
+ struct bfa_fcxp_s *fcxp_alloced);
+static void bfa_fcs_port_fdmi_send_rprt(void *fdmi_cbarg,
+ struct bfa_fcxp_s *fcxp_alloced);
+static void bfa_fcs_port_fdmi_send_rpa(void *fdmi_cbarg,
+ struct bfa_fcxp_s *fcxp_alloced);
+static void bfa_fcs_port_fdmi_rhba_response(void *fcsarg,
+ struct bfa_fcxp_s *fcxp,
+ void *cbarg,
+ bfa_status_t req_status,
+ u32 rsp_len,
+ u32 resid_len,
+ struct fchs_s *rsp_fchs);
+static void bfa_fcs_port_fdmi_rprt_response(void *fcsarg,
+ struct bfa_fcxp_s *fcxp,
+ void *cbarg,
+ bfa_status_t req_status,
+ u32 rsp_len,
+ u32 resid_len,
+ struct fchs_s *rsp_fchs);
+static void bfa_fcs_port_fdmi_rpa_response(void *fcsarg,
+ struct bfa_fcxp_s *fcxp,
+ void *cbarg,
+ bfa_status_t req_status,
+ u32 rsp_len,
+ u32 resid_len,
+ struct fchs_s *rsp_fchs);
+static void bfa_fcs_port_fdmi_timeout(void *arg);
+static u16 bfa_fcs_port_fdmi_build_rhba_pyld(
+ struct bfa_fcs_port_fdmi_s *fdmi, u8 *pyld);
+static u16 bfa_fcs_port_fdmi_build_rprt_pyld(
+ struct bfa_fcs_port_fdmi_s *fdmi, u8 *pyld);
+static u16 bfa_fcs_port_fdmi_build_rpa_pyld(
+ struct bfa_fcs_port_fdmi_s *fdmi, u8 *pyld);
+static u16 bfa_fcs_port_fdmi_build_portattr_block(
+ struct bfa_fcs_port_fdmi_s *fdmi, u8 *pyld);
+void bfa_fcs_fdmi_get_hbaattr(struct bfa_fcs_port_fdmi_s *fdmi,
+ struct bfa_fcs_fdmi_hba_attr_s *hba_attr);
+void bfa_fcs_fdmi_get_portattr(struct bfa_fcs_port_fdmi_s *fdmi,
+ struct bfa_fcs_fdmi_port_attr_s *port_attr);
+/**
+ * fcs_fdmi_sm FCS FDMI state machine
+ */
+
+/**
+ * FDMI State Machine events
+ */
+enum port_fdmi_event {
+ FDMISM_EVENT_PORT_ONLINE = 1,
+ FDMISM_EVENT_PORT_OFFLINE = 2,
+ FDMISM_EVENT_RSP_OK = 4,
+ FDMISM_EVENT_RSP_ERROR = 5,
+ FDMISM_EVENT_TIMEOUT = 6,
+ FDMISM_EVENT_RHBA_SENT = 7,
+ FDMISM_EVENT_RPRT_SENT = 8,
+ FDMISM_EVENT_RPA_SENT = 9,
+};
+
+static void bfa_fcs_port_fdmi_sm_offline(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event);
+static void bfa_fcs_port_fdmi_sm_sending_rhba(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event);
+static void bfa_fcs_port_fdmi_sm_rhba(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event);
+static void bfa_fcs_port_fdmi_sm_rhba_retry(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event);
+static void bfa_fcs_port_fdmi_sm_sending_rprt(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event);
+static void bfa_fcs_port_fdmi_sm_rprt(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event);
+static void bfa_fcs_port_fdmi_sm_rprt_retry(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event);
+static void bfa_fcs_port_fdmi_sm_sending_rpa(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event);
+static void bfa_fcs_port_fdmi_sm_rpa(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event);
+static void bfa_fcs_port_fdmi_sm_rpa_retry(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event);
+static void bfa_fcs_port_fdmi_sm_online(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event);
+/**
+ * Start in offline state - awaiting MS to send start.
+ */
+static void
+bfa_fcs_port_fdmi_sm_offline(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event)
+{
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+ bfa_trc(port->fcs, event);
+
+ fdmi->retry_cnt = 0;
+
+ switch (event) {
+ case FDMISM_EVENT_PORT_ONLINE:
+ if (port->vport) {
+ /*
+ * For Vports, register a new port.
+ */
+ bfa_sm_set_state(fdmi,
+ bfa_fcs_port_fdmi_sm_sending_rprt);
+ bfa_fcs_port_fdmi_send_rprt(fdmi, NULL);
+ } else {
+ /*
+ * For a base port, we should first register the HBA
+ * atribute. The HBA attribute also contains the base
+ * port registration.
+ */
+ bfa_sm_set_state(fdmi,
+ bfa_fcs_port_fdmi_sm_sending_rhba);
+ bfa_fcs_port_fdmi_send_rhba(fdmi, NULL);
+ }
+ break;
+
+ case FDMISM_EVENT_PORT_OFFLINE:
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_fdmi_sm_sending_rhba(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event)
+{
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+ bfa_trc(port->fcs, event);
+
+ switch (event) {
+ case FDMISM_EVENT_RHBA_SENT:
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_rhba);
+ break;
+
+ case FDMISM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+ bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(port),
+ &fdmi->fcxp_wqe);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_fdmi_sm_rhba(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event)
+{
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+ bfa_trc(port->fcs, event);
+
+ switch (event) {
+ case FDMISM_EVENT_RSP_ERROR:
+ /*
+ * if max retries have not been reached, start timer for a
+ * delayed retry
+ */
+ if (fdmi->retry_cnt++ < BFA_FCS_FDMI_CMD_MAX_RETRIES) {
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_rhba_retry);
+ bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(port),
+ &fdmi->timer, bfa_fcs_port_fdmi_timeout,
+ fdmi, BFA_FCS_RETRY_TIMEOUT);
+ } else {
+ /*
+ * set state to offline
+ */
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+ }
+ break;
+
+ case FDMISM_EVENT_RSP_OK:
+ /*
+ * Initiate Register Port Attributes
+ */
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_sending_rpa);
+ fdmi->retry_cnt = 0;
+ bfa_fcs_port_fdmi_send_rpa(fdmi, NULL);
+ break;
+
+ case FDMISM_EVENT_PORT_OFFLINE:
+ bfa_fcxp_discard(fdmi->fcxp);
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_fdmi_sm_rhba_retry(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event)
+{
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+ bfa_trc(port->fcs, event);
+
+ switch (event) {
+ case FDMISM_EVENT_TIMEOUT:
+ /*
+ * Retry Timer Expired. Re-send
+ */
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_sending_rhba);
+ bfa_fcs_port_fdmi_send_rhba(fdmi, NULL);
+ break;
+
+ case FDMISM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+ bfa_timer_stop(&fdmi->timer);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+/*
+* RPRT : Register Port
+ */
+static void
+bfa_fcs_port_fdmi_sm_sending_rprt(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event)
+{
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+ bfa_trc(port->fcs, event);
+
+ switch (event) {
+ case FDMISM_EVENT_RPRT_SENT:
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_rprt);
+ break;
+
+ case FDMISM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+ bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(port),
+ &fdmi->fcxp_wqe);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_fdmi_sm_rprt(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event)
+{
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+ bfa_trc(port->fcs, event);
+
+ switch (event) {
+ case FDMISM_EVENT_RSP_ERROR:
+ /*
+ * if max retries have not been reached, start timer for a
+ * delayed retry
+ */
+ if (fdmi->retry_cnt++ < BFA_FCS_FDMI_CMD_MAX_RETRIES) {
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_rprt_retry);
+ bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(port),
+ &fdmi->timer, bfa_fcs_port_fdmi_timeout,
+ fdmi, BFA_FCS_RETRY_TIMEOUT);
+
+ } else {
+ /*
+ * set state to offline
+ */
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+ fdmi->retry_cnt = 0;
+ }
+ break;
+
+ case FDMISM_EVENT_RSP_OK:
+ fdmi->retry_cnt = 0;
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_online);
+ break;
+
+ case FDMISM_EVENT_PORT_OFFLINE:
+ bfa_fcxp_discard(fdmi->fcxp);
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_fdmi_sm_rprt_retry(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event)
+{
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+ bfa_trc(port->fcs, event);
+
+ switch (event) {
+ case FDMISM_EVENT_TIMEOUT:
+ /*
+ * Retry Timer Expired. Re-send
+ */
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_sending_rprt);
+ bfa_fcs_port_fdmi_send_rprt(fdmi, NULL);
+ break;
+
+ case FDMISM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+ bfa_timer_stop(&fdmi->timer);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+/*
+ * Register Port Attributes
+ */
+static void
+bfa_fcs_port_fdmi_sm_sending_rpa(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event)
+{
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+ bfa_trc(port->fcs, event);
+
+ switch (event) {
+ case FDMISM_EVENT_RPA_SENT:
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_rpa);
+ break;
+
+ case FDMISM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+ bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(port),
+ &fdmi->fcxp_wqe);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_fdmi_sm_rpa(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event)
+{
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+ bfa_trc(port->fcs, event);
+
+ switch (event) {
+ case FDMISM_EVENT_RSP_ERROR:
+ /*
+ * if max retries have not been reached, start timer for a
+ * delayed retry
+ */
+ if (fdmi->retry_cnt++ < BFA_FCS_FDMI_CMD_MAX_RETRIES) {
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_rpa_retry);
+ bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(port),
+ &fdmi->timer, bfa_fcs_port_fdmi_timeout,
+ fdmi, BFA_FCS_RETRY_TIMEOUT);
+ } else {
+ /*
+ * set state to offline
+ */
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+ fdmi->retry_cnt = 0;
+ }
+ break;
+
+ case FDMISM_EVENT_RSP_OK:
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_online);
+ fdmi->retry_cnt = 0;
+ break;
+
+ case FDMISM_EVENT_PORT_OFFLINE:
+ bfa_fcxp_discard(fdmi->fcxp);
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_fdmi_sm_rpa_retry(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event)
+{
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+ bfa_trc(port->fcs, event);
+
+ switch (event) {
+ case FDMISM_EVENT_TIMEOUT:
+ /*
+ * Retry Timer Expired. Re-send
+ */
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_sending_rpa);
+ bfa_fcs_port_fdmi_send_rpa(fdmi, NULL);
+ break;
+
+ case FDMISM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+ bfa_timer_stop(&fdmi->timer);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_fdmi_sm_online(struct bfa_fcs_port_fdmi_s *fdmi,
+ enum port_fdmi_event event)
+{
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+ bfa_trc(port->fcs, event);
+
+ switch (event) {
+ case FDMISM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+
+/**
+* RHBA : Register HBA Attributes.
+ */
+static void
+bfa_fcs_port_fdmi_send_rhba(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+ struct bfa_fcs_port_fdmi_s *fdmi = fdmi_cbarg;
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+ struct fchs_s fchs;
+ int len, attr_len;
+ struct bfa_fcxp_s *fcxp;
+ u8 *pyld;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+ fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+ if (!fcxp) {
+ bfa_fcxp_alloc_wait(port->fcs->bfa, &fdmi->fcxp_wqe,
+ bfa_fcs_port_fdmi_send_rhba, fdmi);
+ return;
+ }
+ fdmi->fcxp = fcxp;
+
+ pyld = bfa_fcxp_get_reqbuf(fcxp);
+ bfa_os_memset(pyld, 0, FC_MAX_PDUSZ);
+
+ len = fc_fdmi_reqhdr_build(&fchs, pyld, bfa_fcs_port_get_fcid(port),
+ FDMI_RHBA);
+
+ attr_len = bfa_fcs_port_fdmi_build_rhba_pyld(fdmi,
+ (u8 *) ((struct ct_hdr_s *) pyld + 1));
+
+ bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+ FC_CLASS_3, (len + attr_len), &fchs,
+ bfa_fcs_port_fdmi_rhba_response, (void *)fdmi,
+ FC_MAX_PDUSZ, FC_RA_TOV);
+
+ bfa_sm_send_event(fdmi, FDMISM_EVENT_RHBA_SENT);
+}
+
+static u16
+bfa_fcs_port_fdmi_build_rhba_pyld(struct bfa_fcs_port_fdmi_s *fdmi,
+ u8 *pyld)
+{
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+ struct bfa_fcs_fdmi_hba_attr_s hba_attr; /* @todo */
+ struct bfa_fcs_fdmi_hba_attr_s *fcs_hba_attr = &hba_attr; /* @todo */
+ struct fdmi_rhba_s *rhba = (struct fdmi_rhba_s *) pyld;
+ struct fdmi_attr_s *attr;
+ u8 *curr_ptr;
+ u16 len, count;
+
+ /*
+ * get hba attributes
+ */
+ bfa_fcs_fdmi_get_hbaattr(fdmi, fcs_hba_attr);
+
+ rhba->hba_id = bfa_fcs_port_get_pwwn(port);
+ rhba->port_list.num_ports = bfa_os_htonl(1);
+ rhba->port_list.port_entry = bfa_fcs_port_get_pwwn(port);
+
+ len = sizeof(rhba->hba_id) + sizeof(rhba->port_list);
+
+ count = 0;
+ len += sizeof(rhba->hba_attr_blk.attr_count);
+
+ /*
+ * fill out the invididual entries of the HBA attrib Block
+ */
+ curr_ptr = (u8 *) &rhba->hba_attr_blk.hba_attr;
+
+ /*
+ * Node Name
+ */
+ attr = (struct fdmi_attr_s *) curr_ptr;
+ attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_NODENAME);
+ attr->len = sizeof(wwn_t);
+ memcpy(attr->value, &bfa_fcs_port_get_nwwn(port), attr->len);
+ curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+ len += attr->len;
+ count++;
+ attr->len =
+ bfa_os_htons(attr->len + sizeof(attr->type) +
+ sizeof(attr->len));
+
+ /*
+ * Manufacturer
+ */
+ attr = (struct fdmi_attr_s *) curr_ptr;
+ attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_MANUFACTURER);
+ attr->len = (u16) strlen(fcs_hba_attr->manufacturer);
+ memcpy(attr->value, fcs_hba_attr->manufacturer, attr->len);
+ /* variable fields need to be 4 byte aligned */
+ attr->len = fc_roundup(attr->len, sizeof(u32));
+ curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+ len += attr->len;
+ count++;
+ attr->len =
+ bfa_os_htons(attr->len + sizeof(attr->type) +
+ sizeof(attr->len));
+
+ /*
+ * Serial Number
+ */
+ attr = (struct fdmi_attr_s *) curr_ptr;
+ attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_SERIALNUM);
+ attr->len = (u16) strlen(fcs_hba_attr->serial_num);
+ memcpy(attr->value, fcs_hba_attr->serial_num, attr->len);
+ /* variable fields need to be 4 byte aligned */
+ attr->len = fc_roundup(attr->len, sizeof(u32));
+ curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+ len += attr->len;
+ count++;
+ attr->len =
+ bfa_os_htons(attr->len + sizeof(attr->type) +
+ sizeof(attr->len));
+
+ /*
+ * Model
+ */
+ attr = (struct fdmi_attr_s *) curr_ptr;
+ attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_MODEL);
+ attr->len = (u16) strlen(fcs_hba_attr->model);
+ memcpy(attr->value, fcs_hba_attr->model, attr->len);
+ /* variable fields need to be 4 byte aligned */
+ attr->len = fc_roundup(attr->len, sizeof(u32));
+ curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+ len += attr->len;
+ count++;
+ attr->len =
+ bfa_os_htons(attr->len + sizeof(attr->type) +
+ sizeof(attr->len));
+
+ /*
+ * Model Desc
+ */
+ attr = (struct fdmi_attr_s *) curr_ptr;
+ attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_MODEL_DESC);
+ attr->len = (u16) strlen(fcs_hba_attr->model_desc);
+ memcpy(attr->value, fcs_hba_attr->model_desc, attr->len);
+ /* variable fields need to be 4 byte aligned */
+ attr->len = fc_roundup(attr->len, sizeof(u32));
+ curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+ len += attr->len;
+ count++;
+ attr->len =
+ bfa_os_htons(attr->len + sizeof(attr->type) +
+ sizeof(attr->len));
+
+ /*
+ * H/W Version
+ */
+ if (fcs_hba_attr->hw_version[0] != '\0') {
+ attr = (struct fdmi_attr_s *) curr_ptr;
+ attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_HW_VERSION);
+ attr->len = (u16) strlen(fcs_hba_attr->hw_version);
+ memcpy(attr->value, fcs_hba_attr->hw_version, attr->len);
+ /* variable fields need to be 4 byte aligned */
+ attr->len = fc_roundup(attr->len, sizeof(u32));
+ curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+ len += attr->len;
+ count++;
+ attr->len =
+ bfa_os_htons(attr->len + sizeof(attr->type) +
+ sizeof(attr->len));
+ }
+
+ /*
+ * Driver Version
+ */
+ attr = (struct fdmi_attr_s *) curr_ptr;
+ attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_DRIVER_VERSION);
+ attr->len = (u16) strlen(fcs_hba_attr->driver_version);
+ memcpy(attr->value, fcs_hba_attr->driver_version, attr->len);
+ /* variable fields need to be 4 byte aligned */
+ attr->len = fc_roundup(attr->len, sizeof(u32));
+ curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+ len += attr->len;;
+ count++;
+ attr->len =
+ bfa_os_htons(attr->len + sizeof(attr->type) +
+ sizeof(attr->len));
+
+ /*
+ * Option Rom Version
+ */
+ if (fcs_hba_attr->option_rom_ver[0] != '\0') {
+ attr = (struct fdmi_attr_s *) curr_ptr;
+ attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_ROM_VERSION);
+ attr->len = (u16) strlen(fcs_hba_attr->option_rom_ver);
+ memcpy(attr->value, fcs_hba_attr->option_rom_ver, attr->len);
+ /* variable fields need to be 4 byte aligned */
+ attr->len = fc_roundup(attr->len, sizeof(u32));
+ curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+ len += attr->len;
+ count++;
+ attr->len =
+ bfa_os_htons(attr->len + sizeof(attr->type) +
+ sizeof(attr->len));
+ }
+
+ /*
+ * f/w Version = driver version
+ */
+ attr = (struct fdmi_attr_s *) curr_ptr;
+ attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_FW_VERSION);
+ attr->len = (u16) strlen(fcs_hba_attr->driver_version);
+ memcpy(attr->value, fcs_hba_attr->driver_version, attr->len);
+ /* variable fields need to be 4 byte aligned */
+ attr->len = fc_roundup(attr->len, sizeof(u32));
+ curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+ len += attr->len;
+ count++;
+ attr->len =
+ bfa_os_htons(attr->len + sizeof(attr->type) +
+ sizeof(attr->len));
+
+ /*
+ * OS Name
+ */
+ if (fcs_hba_attr->os_name[0] != '\0') {
+ attr = (struct fdmi_attr_s *) curr_ptr;
+ attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_OS_NAME);
+ attr->len = (u16) strlen(fcs_hba_attr->os_name);
+ memcpy(attr->value, fcs_hba_attr->os_name, attr->len);
+ /* variable fields need to be 4 byte aligned */
+ attr->len = fc_roundup(attr->len, sizeof(u32));
+ curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+ len += attr->len;
+ count++;
+ attr->len =
+ bfa_os_htons(attr->len + sizeof(attr->type) +
+ sizeof(attr->len));
+ }
+
+ /*
+ * MAX_CT_PAYLOAD
+ */
+ attr = (struct fdmi_attr_s *) curr_ptr;
+ attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_MAX_CT);
+ attr->len = sizeof(fcs_hba_attr->max_ct_pyld);
+ memcpy(attr->value, &fcs_hba_attr->max_ct_pyld, attr->len);
+ len += attr->len;
+ count++;
+ attr->len =
+ bfa_os_htons(attr->len + sizeof(attr->type) +
+ sizeof(attr->len));
+
+ /*
+ * Update size of payload
+ */
+ len += ((sizeof(attr->type) + sizeof(attr->len)) * count);
+
+ rhba->hba_attr_blk.attr_count = bfa_os_htonl(count);
+ return len;
+}
+
+static void
+bfa_fcs_port_fdmi_rhba_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+ void *cbarg, bfa_status_t req_status,
+ u32 rsp_len, u32 resid_len,
+ struct fchs_s *rsp_fchs)
+{
+ struct bfa_fcs_port_fdmi_s *fdmi = (struct bfa_fcs_port_fdmi_s *)cbarg;
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+ struct ct_hdr_s *cthdr = NULL;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+ /*
+ * Sanity Checks
+ */
+ if (req_status != BFA_STATUS_OK) {
+ bfa_trc(port->fcs, req_status);
+ bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR);
+ return;
+ }
+
+ cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
+ cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code);
+
+ if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) {
+ bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_OK);
+ return;
+ }
+
+ bfa_trc(port->fcs, cthdr->reason_code);
+ bfa_trc(port->fcs, cthdr->exp_code);
+ bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR);
+}
+
+/**
+* RPRT : Register Port
+ */
+static void
+bfa_fcs_port_fdmi_send_rprt(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+ struct bfa_fcs_port_fdmi_s *fdmi = fdmi_cbarg;
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+ struct fchs_s fchs;
+ u16 len, attr_len;
+ struct bfa_fcxp_s *fcxp;
+ u8 *pyld;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+ fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+ if (!fcxp) {
+ bfa_fcxp_alloc_wait(port->fcs->bfa, &fdmi->fcxp_wqe,
+ bfa_fcs_port_fdmi_send_rprt, fdmi);
+ return;
+ }
+ fdmi->fcxp = fcxp;
+
+ pyld = bfa_fcxp_get_reqbuf(fcxp);
+ bfa_os_memset(pyld, 0, FC_MAX_PDUSZ);
+
+ len = fc_fdmi_reqhdr_build(&fchs, pyld, bfa_fcs_port_get_fcid(port),
+ FDMI_RPRT);
+
+ attr_len = bfa_fcs_port_fdmi_build_rprt_pyld(fdmi,
+ (u8 *) ((struct ct_hdr_s *) pyld + 1));
+
+ bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+ FC_CLASS_3, len + attr_len, &fchs,
+ bfa_fcs_port_fdmi_rprt_response, (void *)fdmi,
+ FC_MAX_PDUSZ, FC_RA_TOV);
+
+ bfa_sm_send_event(fdmi, FDMISM_EVENT_RPRT_SENT);
+}
+
+/**
+ * This routine builds Port Attribute Block that used in RPA, RPRT commands.
+ */
+static u16
+bfa_fcs_port_fdmi_build_portattr_block(struct bfa_fcs_port_fdmi_s *fdmi,
+ u8 *pyld)
+{
+ struct bfa_fcs_fdmi_port_attr_s fcs_port_attr;
+ struct fdmi_port_attr_s *port_attrib = (struct fdmi_port_attr_s *) pyld;
+ struct fdmi_attr_s *attr;
+ u8 *curr_ptr;
+ u16 len;
+ u8 count = 0;
+
+ /*
+ * get port attributes
+ */
+ bfa_fcs_fdmi_get_portattr(fdmi, &fcs_port_attr);
+
+ len = sizeof(port_attrib->attr_count);
+
+ /*
+ * fill out the invididual entries
+ */
+ curr_ptr = (u8 *) &port_attrib->port_attr;
+
+ /*
+ * FC4 Types
+ */
+ attr = (struct fdmi_attr_s *) curr_ptr;
+ attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_FC4_TYPES);
+ attr->len = sizeof(fcs_port_attr.supp_fc4_types);
+ memcpy(attr->value, fcs_port_attr.supp_fc4_types, attr->len);
+ curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+ len += attr->len;
+ ++count;
+ attr->len =
+ bfa_os_htons(attr->len + sizeof(attr->type) +
+ sizeof(attr->len));
+
+ /*
+ * Supported Speed
+ */
+ attr = (struct fdmi_attr_s *) curr_ptr;
+ attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_SUPP_SPEED);
+ attr->len = sizeof(fcs_port_attr.supp_speed);
+ memcpy(attr->value, &fcs_port_attr.supp_speed, attr->len);
+ curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+ len += attr->len;
+ ++count;
+ attr->len =
+ bfa_os_htons(attr->len + sizeof(attr->type) +
+ sizeof(attr->len));
+
+ /*
+ * current Port Speed
+ */
+ attr = (struct fdmi_attr_s *) curr_ptr;
+ attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_PORT_SPEED);
+ attr->len = sizeof(fcs_port_attr.curr_speed);
+ memcpy(attr->value, &fcs_port_attr.curr_speed, attr->len);
+ curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+ len += attr->len;
+ ++count;
+ attr->len =
+ bfa_os_htons(attr->len + sizeof(attr->type) +
+ sizeof(attr->len));
+
+ /*
+ * max frame size
+ */
+ attr = (struct fdmi_attr_s *) curr_ptr;
+ attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_FRAME_SIZE);
+ attr->len = sizeof(fcs_port_attr.max_frm_size);
+ memcpy(attr->value, &fcs_port_attr.max_frm_size, attr->len);
+ curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+ len += attr->len;
+ ++count;
+ attr->len =
+ bfa_os_htons(attr->len + sizeof(attr->type) +
+ sizeof(attr->len));
+
+ /*
+ * OS Device Name
+ */
+ if (fcs_port_attr.os_device_name[0] != '\0') {
+ attr = (struct fdmi_attr_s *) curr_ptr;
+ attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_DEV_NAME);
+ attr->len = (u16) strlen(fcs_port_attr.os_device_name);
+ memcpy(attr->value, fcs_port_attr.os_device_name, attr->len);
+ /* variable fields need to be 4 byte aligned */
+ attr->len = fc_roundup(attr->len, sizeof(u32));
+ curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+ len += attr->len;
+ ++count;
+ attr->len =
+ bfa_os_htons(attr->len + sizeof(attr->type) +
+ sizeof(attr->len));
+
+ }
+ /*
+ * Host Name
+ */
+ if (fcs_port_attr.host_name[0] != '\0') {
+ attr = (struct fdmi_attr_s *) curr_ptr;
+ attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_HOST_NAME);
+ attr->len = (u16) strlen(fcs_port_attr.host_name);
+ memcpy(attr->value, fcs_port_attr.host_name, attr->len);
+ /* variable fields need to be 4 byte aligned */
+ attr->len = fc_roundup(attr->len, sizeof(u32));
+ curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
+ len += attr->len;
+ ++count;
+ attr->len =
+ bfa_os_htons(attr->len + sizeof(attr->type) +
+ sizeof(attr->len));
+
+ }
+
+ /*
+ * Update size of payload
+ */
+ port_attrib->attr_count = bfa_os_htonl(count);
+ len += ((sizeof(attr->type) + sizeof(attr->len)) * count);
+ return len;
+}
+
+static u16
+bfa_fcs_port_fdmi_build_rprt_pyld(struct bfa_fcs_port_fdmi_s *fdmi,
+ u8 *pyld)
+{
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+ struct fdmi_rprt_s *rprt = (struct fdmi_rprt_s *) pyld;
+ u16 len;
+
+ rprt->hba_id = bfa_fcs_port_get_pwwn(bfa_fcs_get_base_port(port->fcs));
+ rprt->port_name = bfa_fcs_port_get_pwwn(port);
+
+ len = bfa_fcs_port_fdmi_build_portattr_block(fdmi,
+ (u8 *) &rprt->port_attr_blk);
+
+ len += sizeof(rprt->hba_id) + sizeof(rprt->port_name);
+
+ return len;
+}
+
+static void
+bfa_fcs_port_fdmi_rprt_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+ void *cbarg, bfa_status_t req_status,
+ u32 rsp_len, u32 resid_len,
+ struct fchs_s *rsp_fchs)
+{
+ struct bfa_fcs_port_fdmi_s *fdmi = (struct bfa_fcs_port_fdmi_s *)cbarg;
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+ struct ct_hdr_s *cthdr = NULL;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+ /*
+ * Sanity Checks
+ */
+ if (req_status != BFA_STATUS_OK) {
+ bfa_trc(port->fcs, req_status);
+ bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR);
+ return;
+ }
+
+ cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
+ cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code);
+
+ if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) {
+ bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_OK);
+ return;
+ }
+
+ bfa_trc(port->fcs, cthdr->reason_code);
+ bfa_trc(port->fcs, cthdr->exp_code);
+ bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR);
+}
+
+/**
+* RPA : Register Port Attributes.
+ */
+static void
+bfa_fcs_port_fdmi_send_rpa(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+ struct bfa_fcs_port_fdmi_s *fdmi = fdmi_cbarg;
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+ struct fchs_s fchs;
+ u16 len, attr_len;
+ struct bfa_fcxp_s *fcxp;
+ u8 *pyld;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+ fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+ if (!fcxp) {
+ bfa_fcxp_alloc_wait(port->fcs->bfa, &fdmi->fcxp_wqe,
+ bfa_fcs_port_fdmi_send_rpa, fdmi);
+ return;
+ }
+ fdmi->fcxp = fcxp;
+
+ pyld = bfa_fcxp_get_reqbuf(fcxp);
+ bfa_os_memset(pyld, 0, FC_MAX_PDUSZ);
+
+ len = fc_fdmi_reqhdr_build(&fchs, pyld, bfa_fcs_port_get_fcid(port),
+ FDMI_RPA);
+
+ attr_len = bfa_fcs_port_fdmi_build_rpa_pyld(fdmi,
+ (u8 *) ((struct ct_hdr_s *) pyld + 1));
+
+ bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+ FC_CLASS_3, len + attr_len, &fchs,
+ bfa_fcs_port_fdmi_rpa_response, (void *)fdmi,
+ FC_MAX_PDUSZ, FC_RA_TOV);
+
+ bfa_sm_send_event(fdmi, FDMISM_EVENT_RPA_SENT);
+}
+
+static u16
+bfa_fcs_port_fdmi_build_rpa_pyld(struct bfa_fcs_port_fdmi_s *fdmi,
+ u8 *pyld)
+{
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+ struct fdmi_rpa_s *rpa = (struct fdmi_rpa_s *) pyld;
+ u16 len;
+
+ rpa->port_name = bfa_fcs_port_get_pwwn(port);
+
+ len = bfa_fcs_port_fdmi_build_portattr_block(fdmi,
+ (u8 *) &rpa->port_attr_blk);
+
+ len += sizeof(rpa->port_name);
+
+ return len;
+}
+
+static void
+bfa_fcs_port_fdmi_rpa_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+ void *cbarg, bfa_status_t req_status,
+ u32 rsp_len, u32 resid_len,
+ struct fchs_s *rsp_fchs)
+{
+ struct bfa_fcs_port_fdmi_s *fdmi = (struct bfa_fcs_port_fdmi_s *)cbarg;
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+ struct ct_hdr_s *cthdr = NULL;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+ /*
+ * Sanity Checks
+ */
+ if (req_status != BFA_STATUS_OK) {
+ bfa_trc(port->fcs, req_status);
+ bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR);
+ return;
+ }
+
+ cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
+ cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code);
+
+ if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) {
+ bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_OK);
+ return;
+ }
+
+ bfa_trc(port->fcs, cthdr->reason_code);
+ bfa_trc(port->fcs, cthdr->exp_code);
+ bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR);
+}
+
+static void
+bfa_fcs_port_fdmi_timeout(void *arg)
+{
+ struct bfa_fcs_port_fdmi_s *fdmi = (struct bfa_fcs_port_fdmi_s *)arg;
+
+ bfa_sm_send_event(fdmi, FDMISM_EVENT_TIMEOUT);
+}
+
+void
+bfa_fcs_fdmi_get_hbaattr(struct bfa_fcs_port_fdmi_s *fdmi,
+ struct bfa_fcs_fdmi_hba_attr_s *hba_attr)
+{
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+ struct bfa_fcs_driver_info_s *driver_info = &port->fcs->driver_info;
+ struct bfa_adapter_attr_s adapter_attr;
+
+ bfa_os_memset(hba_attr, 0, sizeof(struct bfa_fcs_fdmi_hba_attr_s));
+ bfa_os_memset(&adapter_attr, 0, sizeof(struct bfa_adapter_attr_s));
+
+ bfa_ioc_get_adapter_attr(&port->fcs->bfa->ioc, &adapter_attr);
+
+ strncpy(hba_attr->manufacturer, adapter_attr.manufacturer,
+ sizeof(adapter_attr.manufacturer));
+
+ strncpy(hba_attr->serial_num, adapter_attr.serial_num,
+ sizeof(adapter_attr.serial_num));
+
+ strncpy(hba_attr->model, adapter_attr.model, sizeof(hba_attr->model));
+
+ strncpy(hba_attr->model_desc, adapter_attr.model_descr,
+ sizeof(hba_attr->model_desc));
+
+ strncpy(hba_attr->hw_version, adapter_attr.hw_ver,
+ sizeof(hba_attr->hw_version));
+
+ strncpy(hba_attr->driver_version, (char *)driver_info->version,
+ sizeof(hba_attr->driver_version));
+
+ strncpy(hba_attr->option_rom_ver, adapter_attr.optrom_ver,
+ sizeof(hba_attr->option_rom_ver));
+
+ strncpy(hba_attr->fw_version, adapter_attr.fw_ver,
+ sizeof(hba_attr->fw_version));
+
+ strncpy(hba_attr->os_name, driver_info->host_os_name,
+ sizeof(hba_attr->os_name));
+
+ /*
+ * If there is a patch level, append it to the os name along with a
+ * separator
+ */
+ if (driver_info->host_os_patch[0] != '\0') {
+ strncat(hba_attr->os_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+ sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+ strncat(hba_attr->os_name, driver_info->host_os_patch,
+ sizeof(driver_info->host_os_patch));
+ }
+
+ hba_attr->max_ct_pyld = bfa_os_htonl(FC_MAX_PDUSZ);
+
+}
+
+void
+bfa_fcs_fdmi_get_portattr(struct bfa_fcs_port_fdmi_s *fdmi,
+ struct bfa_fcs_fdmi_port_attr_s *port_attr)
+{
+ struct bfa_fcs_port_s *port = fdmi->ms->port;
+ struct bfa_fcs_driver_info_s *driver_info = &port->fcs->driver_info;
+ struct bfa_pport_attr_s pport_attr;
+
+ bfa_os_memset(port_attr, 0, sizeof(struct bfa_fcs_fdmi_port_attr_s));
+
+ /*
+ * get pport attributes from hal
+ */
+ bfa_pport_get_attr(port->fcs->bfa, &pport_attr);
+
+ /*
+ * get FC4 type Bitmask
+ */
+ fc_get_fc4type_bitmask(FC_TYPE_FCP, port_attr->supp_fc4_types);
+
+ /*
+ * Supported Speeds
+ */
+ port_attr->supp_speed = bfa_os_htonl(BFA_FCS_FDMI_SUPORTED_SPEEDS);
+
+ /*
+ * Current Speed
+ */
+ port_attr->curr_speed = bfa_os_htonl(pport_attr.speed);
+
+ /*
+ * Max PDU Size.
+ */
+ port_attr->max_frm_size = bfa_os_htonl(FC_MAX_PDUSZ);
+
+ /*
+ * OS device Name
+ */
+ strncpy(port_attr->os_device_name, (char *)driver_info->os_device_name,
+ sizeof(port_attr->os_device_name));
+
+ /*
+ * Host name
+ */
+ strncpy(port_attr->host_name, (char *)driver_info->host_machine_name,
+ sizeof(port_attr->host_name));
+
+}
+
+
+void
+bfa_fcs_port_fdmi_init(struct bfa_fcs_port_ms_s *ms)
+{
+ struct bfa_fcs_port_fdmi_s *fdmi = &ms->fdmi;
+
+ fdmi->ms = ms;
+ bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
+}
+
+void
+bfa_fcs_port_fdmi_offline(struct bfa_fcs_port_ms_s *ms)
+{
+ struct bfa_fcs_port_fdmi_s *fdmi = &ms->fdmi;
+
+ fdmi->ms = ms;
+ bfa_sm_send_event(fdmi, FDMISM_EVENT_PORT_OFFLINE);
+}
+
+void
+bfa_fcs_port_fdmi_online(struct bfa_fcs_port_ms_s *ms)
+{
+ struct bfa_fcs_port_fdmi_s *fdmi = &ms->fdmi;
+
+ fdmi->ms = ms;
+ bfa_sm_send_event(fdmi, FDMISM_EVENT_PORT_ONLINE);
+}
diff -urpN orig/drivers/scsi/bfa/loop.c patch/drivers/scsi/bfa/loop.c
--- orig/drivers/scsi/bfa/loop.c 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/loop.c 2009-07-21 15:34:03.000000000 -0700
@@ -0,0 +1,422 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ * port_loop.c vport private loop implementation.
+ */
+#include <bfa.h>
+#include <bfa_svc.h>
+#include "fcs_lport.h"
+#include "fcs_rport.h"
+#include "fcs_trcmod.h"
+#include "lport_priv.h"
+
+BFA_TRC_FILE(FCS, LOOP);
+
+/**
+ * ALPA to LIXA bitmap mapping
+ *
+ * ALPA 0x00 (Word 0, Bit 30) is invalid for N_Ports. Also Word 0 Bit 31
+ * is for L_bit (login required) and is filled as ALPA 0x00 here.
+ */
+static const u8 port_loop_alpa_map[] = {
+ 0xEF, 0xE8, 0xE4, 0xE2, 0xE1, 0xE0, 0xDC, 0xDA, /* Word 3 Bits 0..7 */
+ 0xD9, 0xD6, 0xD5, 0xD4, 0xD3, 0xD2, 0xD1, 0xCE, /* Word 3 Bits 8..15 */
+ 0xCD, 0xCC, 0xCB, 0xCA, 0xC9, 0xC7, 0xC6, 0xC5, /* Word 3 Bits 16..23 */
+ 0xC3, 0xBC, 0xBA, 0xB9, 0xB6, 0xB5, 0xB4, 0xB3, /* Word 3 Bits 24..31 */
+
+ 0xB2, 0xB1, 0xAE, 0xAD, 0xAC, 0xAB, 0xAA, 0xA9, /* Word 2 Bits 0..7 */
+ 0xA7, 0xA6, 0xA5, 0xA3, 0x9F, 0x9E, 0x9D, 0x9B, /* Word 2 Bits 8..15 */
+ 0x98, 0x97, 0x90, 0x8F, 0x88, 0x84, 0x82, 0x81, /* Word 2 Bits 16..23 */
+ 0x80, 0x7C, 0x7A, 0x79, 0x76, 0x75, 0x74, 0x73, /* Word 2 Bits 24..31 */
+
+ 0x72, 0x71, 0x6E, 0x6D, 0x6C, 0x6B, 0x6A, 0x69, /* Word 1 Bits 0..7 */
+ 0x67, 0x66, 0x65, 0x63, 0x5C, 0x5A, 0x59, 0x56, /* Word 1 Bits 8..15 */
+ 0x55, 0x54, 0x53, 0x52, 0x51, 0x4E, 0x4D, 0x4C, /* Word 1 Bits 16..23 */
+ 0x4B, 0x4A, 0x49, 0x47, 0x46, 0x45, 0x43, 0x3C, /* Word 1 Bits 24..31 */
+
+ 0x3A, 0x39, 0x36, 0x35, 0x34, 0x33, 0x32, 0x31, /* Word 0 Bits 0..7 */
+ 0x2E, 0x2D, 0x2C, 0x2B, 0x2A, 0x29, 0x27, 0x26, /* Word 0 Bits 8..15 */
+ 0x25, 0x23, 0x1F, 0x1E, 0x1D, 0x1B, 0x18, 0x17, /* Word 0 Bits 16..23 */
+ 0x10, 0x0F, 0x08, 0x04, 0x02, 0x01, 0x00, 0x00, /* Word 0 Bits 24..31 */
+};
+
+/*
+ * Local Functions
+ */
+bfa_status_t bfa_fcs_port_loop_send_plogi(struct bfa_fcs_port_s *port,
+ u8 alpa);
+
+void bfa_fcs_port_loop_plogi_response(void *fcsarg,
+ struct bfa_fcxp_s *fcxp,
+ void *cbarg,
+ bfa_status_t req_status,
+ u32 rsp_len,
+ u32 resid_len,
+ struct fchs_s *rsp_fchs);
+
+bfa_status_t bfa_fcs_port_loop_send_adisc(struct bfa_fcs_port_s *port,
+ u8 alpa);
+
+void bfa_fcs_port_loop_adisc_response(void *fcsarg,
+ struct bfa_fcxp_s *fcxp,
+ void *cbarg,
+ bfa_status_t req_status,
+ u32 rsp_len,
+ u32 resid_len,
+ struct fchs_s *rsp_fchs);
+
+bfa_status_t bfa_fcs_port_loop_send_plogi_acc(struct bfa_fcs_port_s *port,
+ u8 alpa);
+
+void bfa_fcs_port_loop_plogi_acc_response(void *fcsarg,
+ struct bfa_fcxp_s *fcxp,
+ void *cbarg,
+ bfa_status_t req_status,
+ u32 rsp_len,
+ u32 resid_len,
+ struct fchs_s *rsp_fchs);
+
+bfa_status_t bfa_fcs_port_loop_send_adisc_acc(struct bfa_fcs_port_s *port,
+ u8 alpa);
+
+void bfa_fcs_port_loop_adisc_acc_response(void *fcsarg,
+ struct bfa_fcxp_s *fcxp,
+ void *cbarg,
+ bfa_status_t req_status,
+ u32 rsp_len,
+ u32 resid_len,
+ struct fchs_s *rsp_fchs);
+/**
+ * Called by port to initializar in provate LOOP topology.
+ */
+void
+bfa_fcs_port_loop_init(struct bfa_fcs_port_s *port)
+{
+}
+
+/**
+ * Called by port to notify transition to online state.
+ */
+void
+bfa_fcs_port_loop_online(struct bfa_fcs_port_s *port)
+{
+
+ u8 num_alpa = port->port_topo.ploop.num_alpa;
+ u8 *alpa_pos_map = port->port_topo.ploop.alpa_pos_map;
+ struct bfa_fcs_rport_s *r_port;
+ int ii = 0;
+
+ /*
+ * If the port role is Initiator Mode, create Rports.
+ */
+ if (port->port_cfg.roles == BFA_PORT_ROLE_FCP_IM) {
+ /*
+ * Check if the ALPA positional bitmap is available.
+ * if not, we send PLOGI to all possible ALPAs.
+ */
+ if (num_alpa > 0) {
+ for (ii = 0; ii < num_alpa; ii++) {
+ /*
+ * ignore ALPA of bfa port
+ */
+ if (alpa_pos_map[ii] != port->pid) {
+ r_port = bfa_fcs_rport_create(port,
+ alpa_pos_map[ii]);
+ }
+ }
+ } else {
+ for (ii = 0; ii < MAX_ALPA_COUNT; ii++) {
+ /*
+ * ignore ALPA of bfa port
+ */
+ if ((port_loop_alpa_map[ii] > 0)
+ && (port_loop_alpa_map[ii] != port->pid))
+ bfa_fcs_port_loop_send_plogi(port,
+ port_loop_alpa_map[ii]);
+ /**TBD */
+ }
+ }
+ } else {
+ /*
+ * TBD Target Mode ??
+ */
+ }
+
+}
+
+/**
+ * Called by port to notify transition to offline state.
+ */
+void
+bfa_fcs_port_loop_offline(struct bfa_fcs_port_s *port)
+{
+
+}
+
+/**
+ * Called by port to notify a LIP on the loop.
+ */
+void
+bfa_fcs_port_loop_lip(struct bfa_fcs_port_s *port)
+{
+}
+
+/**
+ * Local Functions.
+ */
+bfa_status_t
+bfa_fcs_port_loop_send_plogi(struct bfa_fcs_port_s *port, u8 alpa)
+{
+ struct fchs_s fchs;
+ struct bfa_fcxp_s *fcxp = NULL;
+ int len;
+
+ bfa_trc(port->fcs, alpa);
+
+ fcxp = bfa_fcxp_alloc(NULL, port->fcs->bfa, 0, 0, NULL, NULL, NULL,
+ NULL);
+ bfa_assert(fcxp);
+
+ len = fc_plogi_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), alpa,
+ bfa_fcs_port_get_fcid(port), 0,
+ port->port_cfg.pwwn, port->port_cfg.nwwn,
+ bfa_pport_get_maxfrsize(port->fcs->bfa));
+
+ bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+ FC_CLASS_3, len, &fchs,
+ bfa_fcs_port_loop_plogi_response, (void *)port,
+ FC_MAX_PDUSZ, FC_RA_TOV);
+
+ return BFA_STATUS_OK;
+}
+
+/**
+ * Called by fcxp to notify the Plogi response
+ */
+void
+bfa_fcs_port_loop_plogi_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+ void *cbarg, bfa_status_t req_status,
+ u32 rsp_len, u32 resid_len,
+ struct fchs_s *rsp_fchs)
+{
+ struct bfa_fcs_port_s *port = (struct bfa_fcs_port_s *) cbarg;
+ struct fc_logi_s *plogi_resp;
+ struct fc_els_cmd_s *els_cmd;
+
+ bfa_trc(port->fcs, req_status);
+
+ /*
+ * Sanity Checks
+ */
+ if (req_status != BFA_STATUS_OK) {
+ bfa_trc(port->fcs, req_status);
+ /*
+ * @todo
+ * This could mean that the device with this APLA does not
+ * exist on the loop.
+ */
+
+ return;
+ }
+
+ els_cmd = (struct fc_els_cmd_s *) BFA_FCXP_RSP_PLD(fcxp);
+ plogi_resp = (struct fc_logi_s *) els_cmd;
+
+ if (els_cmd->els_code == FC_ELS_ACC) {
+ bfa_fcs_rport_start(port, rsp_fchs, plogi_resp);
+ } else {
+ bfa_trc(port->fcs, plogi_resp->els_cmd.els_code);
+ bfa_assert(0);
+ }
+}
+
+bfa_status_t
+bfa_fcs_port_loop_send_plogi_acc(struct bfa_fcs_port_s *port, u8 alpa)
+{
+ struct fchs_s fchs;
+ struct bfa_fcxp_s *fcxp;
+ int len;
+
+ bfa_trc(port->fcs, alpa);
+
+ fcxp = bfa_fcxp_alloc(NULL, port->fcs->bfa, 0, 0, NULL, NULL, NULL,
+ NULL);
+ bfa_assert(fcxp);
+
+ len = fc_plogi_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), alpa,
+ bfa_fcs_port_get_fcid(port), 0,
+ port->port_cfg.pwwn, port->port_cfg.nwwn,
+ bfa_pport_get_maxfrsize(port->fcs->bfa));
+
+ bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+ FC_CLASS_3, len, &fchs,
+ bfa_fcs_port_loop_plogi_acc_response,
+ (void *)port, FC_MAX_PDUSZ, 0); /* No response
+ * expected
+ */
+
+ return BFA_STATUS_OK;
+}
+
+/*
+ * Plogi Acc Response
+ * We donot do any processing here.
+ */
+void
+bfa_fcs_port_loop_plogi_acc_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+ void *cbarg, bfa_status_t req_status,
+ u32 rsp_len, u32 resid_len,
+ struct fchs_s *rsp_fchs)
+{
+
+ struct bfa_fcs_port_s *port = (struct bfa_fcs_port_s *) cbarg;
+
+ bfa_trc(port->fcs, port->pid);
+
+ /*
+ * Sanity Checks
+ */
+ if (req_status != BFA_STATUS_OK) {
+ bfa_trc(port->fcs, req_status);
+ return;
+ }
+}
+
+bfa_status_t
+bfa_fcs_port_loop_send_adisc(struct bfa_fcs_port_s *port, u8 alpa)
+{
+ struct fchs_s fchs;
+ struct bfa_fcxp_s *fcxp;
+ int len;
+
+ bfa_trc(port->fcs, alpa);
+
+ fcxp = bfa_fcxp_alloc(NULL, port->fcs->bfa, 0, 0, NULL, NULL, NULL,
+ NULL);
+ bfa_assert(fcxp);
+
+ len = fc_adisc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), alpa,
+ bfa_fcs_port_get_fcid(port), 0,
+ port->port_cfg.pwwn, port->port_cfg.nwwn);
+
+ bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+ FC_CLASS_3, len, &fchs,
+ bfa_fcs_port_loop_adisc_response, (void *)port,
+ FC_MAX_PDUSZ, FC_RA_TOV);
+
+ return BFA_STATUS_OK;
+}
+
+/**
+ * Called by fcxp to notify the ADISC response
+ */
+void
+bfa_fcs_port_loop_adisc_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+ void *cbarg, bfa_status_t req_status,
+ u32 rsp_len, u32 resid_len,
+ struct fchs_s *rsp_fchs)
+{
+ struct bfa_fcs_port_s *port = (struct bfa_fcs_port_s *) cbarg;
+ struct bfa_fcs_rport_s *rport;
+ struct fc_adisc_s *adisc_resp;
+ struct fc_els_cmd_s *els_cmd;
+ u32 pid = rsp_fchs->s_id;
+
+ bfa_trc(port->fcs, req_status);
+
+ /*
+ * Sanity Checks
+ */
+ if (req_status != BFA_STATUS_OK) {
+ /*
+ * TBD : we may need to retry certain requests
+ */
+ bfa_fcxp_free(fcxp);
+ return;
+ }
+
+ els_cmd = (struct fc_els_cmd_s *) BFA_FCXP_RSP_PLD(fcxp);
+ adisc_resp = (struct fc_adisc_s *) els_cmd;
+
+ if (els_cmd->els_code == FC_ELS_ACC) {
+ } else {
+ bfa_trc(port->fcs, adisc_resp->els_cmd.els_code);
+
+ /*
+ * TBD: we may need to check for reject codes and retry
+ */
+ rport = bfa_fcs_port_get_rport_by_pid(port, pid);
+ if (rport) {
+ list_del(&rport->qe);
+ bfa_fcs_rport_delete(rport);
+ }
+
+ }
+ return;
+}
+
+bfa_status_t
+bfa_fcs_port_loop_send_adisc_acc(struct bfa_fcs_port_s *port, u8 alpa)
+{
+ struct fchs_s fchs;
+ struct bfa_fcxp_s *fcxp;
+ int len;
+
+ bfa_trc(port->fcs, alpa);
+
+ fcxp = bfa_fcxp_alloc(NULL, port->fcs->bfa, 0, 0, NULL, NULL, NULL,
+ NULL);
+ bfa_assert(fcxp);
+
+ len = fc_adisc_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), alpa,
+ bfa_fcs_port_get_fcid(port), 0,
+ port->port_cfg.pwwn, port->port_cfg.nwwn);
+
+ bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+ FC_CLASS_3, len, &fchs,
+ bfa_fcs_port_loop_adisc_acc_response,
+ (void *)port, FC_MAX_PDUSZ, 0); /* no reponse
+ * expected
+ */
+
+ return BFA_STATUS_OK;
+}
+
+/*
+ * Adisc Acc Response
+ * We donot do any processing here.
+ */
+void
+bfa_fcs_port_loop_adisc_acc_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+ void *cbarg, bfa_status_t req_status,
+ u32 rsp_len, u32 resid_len,
+ struct fchs_s *rsp_fchs)
+{
+
+ struct bfa_fcs_port_s *port = (struct bfa_fcs_port_s *) cbarg;
+
+ bfa_trc(port->fcs, port->pid);
+
+ /*
+ * Sanity Checks
+ */
+ if (req_status != BFA_STATUS_OK) {
+ bfa_trc(port->fcs, req_status);
+ return;
+ }
+}
diff -urpN orig/drivers/scsi/bfa/lport_api.c patch/drivers/scsi/bfa/lport_api.c
--- orig/drivers/scsi/bfa/lport_api.c 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/lport_api.c 2009-07-21 15:34:03.000000000 -0700
@@ -0,0 +1,291 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ * port_api.c BFA FCS port
+ */
+
+#include <fcs/bfa_fcs.h>
+#include <fcs/bfa_fcs_lport.h>
+#include <fcs/bfa_fcs_rport.h>
+#include "fcs_rport.h"
+#include "fcs_fabric.h"
+#include "fcs_trcmod.h"
+#include "fcs_vport.h"
+
+BFA_TRC_FILE(FCS, PORT_API);
+
+
+
+/**
+ * fcs_port_api BFA FCS port API
+ */
+
+void
+bfa_fcs_cfg_base_port(struct bfa_fcs_s *fcs, struct bfa_port_cfg_s *port_cfg)
+{
+}
+
+struct bfa_fcs_port_s *
+bfa_fcs_get_base_port(struct bfa_fcs_s *fcs)
+{
+ return (&fcs->fabric.bport);
+}
+
+wwn_t
+bfa_fcs_port_get_rport(struct bfa_fcs_port_s *port, wwn_t wwn, int index,
+ int nrports, bfa_boolean_t bwwn)
+{
+ struct list_head *qh, *qe;
+ struct bfa_fcs_rport_s *rport = NULL;
+ int i;
+ struct bfa_fcs_s *fcs;
+
+ if (port == NULL || nrports == 0)
+ return (wwn_t) 0;
+
+ fcs = port->fcs;
+ bfa_trc(fcs, (u32) nrports);
+
+ i = 0;
+ qh = &port->rport_q;
+ qe = bfa_q_first(qh);
+
+ while ((qe != qh) && (i < nrports)) {
+ rport = (struct bfa_fcs_rport_s *)qe;
+ if (bfa_os_ntoh3b(rport->pid) > 0xFFF000) {
+ qe = bfa_q_next(qe);
+ bfa_trc(fcs, (u32) rport->pwwn);
+ bfa_trc(fcs, rport->pid);
+ bfa_trc(fcs, i);
+ continue;
+ }
+
+ if (bwwn) {
+ if (!memcmp(&wwn, &rport->pwwn, 8))
+ break;
+ } else {
+ if (i == index)
+ break;
+ }
+
+ i++;
+ qe = bfa_q_next(qe);
+ }
+
+ bfa_trc(fcs, i);
+ if (rport) {
+ return rport->pwwn;
+ } else {
+ return (wwn_t) 0;
+ }
+}
+
+void
+bfa_fcs_port_get_rports(struct bfa_fcs_port_s *port, wwn_t rport_wwns[],
+ int *nrports)
+{
+ struct list_head *qh, *qe;
+ struct bfa_fcs_rport_s *rport = NULL;
+ int i;
+ struct bfa_fcs_s *fcs;
+
+ if (port == NULL || rport_wwns == NULL || *nrports == 0)
+ return;
+
+ fcs = port->fcs;
+ bfa_trc(fcs, (u32) *nrports);
+
+ i = 0;
+ qh = &port->rport_q;
+ qe = bfa_q_first(qh);
+
+ while ((qe != qh) && (i < *nrports)) {
+ rport = (struct bfa_fcs_rport_s *)qe;
+ if (bfa_os_ntoh3b(rport->pid) > 0xFFF000) {
+ qe = bfa_q_next(qe);
+ bfa_trc(fcs, (u32) rport->pwwn);
+ bfa_trc(fcs, rport->pid);
+ bfa_trc(fcs, i);
+ continue;
+ }
+
+ rport_wwns[i] = rport->pwwn;
+
+ i++;
+ qe = bfa_q_next(qe);
+ }
+
+ bfa_trc(fcs, i);
+ *nrports = i;
+ return;
+}
+
+/*
+ * Iterate's through all the rport's in the given port to
+ * determine the maximum operating speed.
+ */
+enum bfa_pport_speed
+bfa_fcs_port_get_rport_max_speed(struct bfa_fcs_port_s *port)
+{
+ struct list_head *qh, *qe;
+ struct bfa_fcs_rport_s *rport = NULL;
+ struct bfa_fcs_s *fcs;
+ enum bfa_pport_speed max_speed = 0;
+ struct bfa_pport_attr_s pport_attr;
+ enum bfa_pport_speed pport_speed;
+
+ if (port == NULL)
+ return 0;
+
+ fcs = port->fcs;
+
+ /*
+ * Get Physical port's current speed
+ */
+ bfa_pport_get_attr(port->fcs->bfa, &pport_attr);
+ pport_speed = pport_attr.speed;
+ bfa_trc(fcs, pport_speed);
+
+ qh = &port->rport_q;
+ qe = bfa_q_first(qh);
+
+ while (qe != qh) {
+ rport = (struct bfa_fcs_rport_s *)qe;
+ if ((bfa_os_ntoh3b(rport->pid) > 0xFFF000)
+ || (bfa_fcs_rport_get_state(rport) == BFA_RPORT_OFFLINE)) {
+ qe = bfa_q_next(qe);
+ continue;
+ }
+
+ if ((rport->rpf.rpsc_speed == BFA_PPORT_SPEED_8GBPS)
+ || (rport->rpf.rpsc_speed > pport_speed)) {
+ max_speed = rport->rpf.rpsc_speed;
+ break;
+ } else if (rport->rpf.rpsc_speed > max_speed) {
+ max_speed = rport->rpf.rpsc_speed;
+ }
+
+ qe = bfa_q_next(qe);
+ }
+
+ bfa_trc(fcs, max_speed);
+ return max_speed;
+}
+
+struct bfa_fcs_port_s *
+bfa_fcs_lookup_port(struct bfa_fcs_s *fcs, u16 vf_id, wwn_t lpwwn)
+{
+ struct bfa_fcs_vport_s *vport;
+ bfa_fcs_vf_t *vf;
+
+ bfa_assert(fcs != NULL);
+
+ vf = bfa_fcs_vf_lookup(fcs, vf_id);
+ if (vf == NULL) {
+ bfa_trc(fcs, vf_id);
+ return (NULL);
+ }
+
+ if (!lpwwn || (vf->bport.port_cfg.pwwn == lpwwn))
+ return (&vf->bport);
+
+ vport = bfa_fcs_fabric_vport_lookup(vf, lpwwn);
+ if (vport)
+ return (&vport->lport);
+
+ return (NULL);
+}
+
+/*
+ * API corresponding to VmWare's NPIV_VPORT_GETINFO.
+ */
+void
+bfa_fcs_port_get_info(struct bfa_fcs_port_s *port,
+ struct bfa_port_info_s *port_info)
+{
+
+ bfa_trc(port->fcs, port->fabric->fabric_name);
+
+ if (port->vport == NULL) {
+ /*
+ * This is a Physical port
+ */
+ port_info->port_type = BFA_PORT_TYPE_PHYSICAL;
+
+ /*
+ * @todo : need to fix the state & reason
+ */
+ port_info->port_state = 0;
+ port_info->offline_reason = 0;
+
+ port_info->port_wwn = bfa_fcs_port_get_pwwn(port);
+ port_info->node_wwn = bfa_fcs_port_get_nwwn(port);
+
+ port_info->max_vports_supp = bfa_fcs_vport_get_max(port->fcs);
+ port_info->num_vports_inuse =
+ bfa_fcs_fabric_vport_count(port->fabric);
+ port_info->max_rports_supp = BFA_FCS_MAX_RPORTS_SUPP;
+ port_info->num_rports_inuse = port->num_rports;
+ } else {
+ /*
+ * This is a virtual port
+ */
+ port_info->port_type = BFA_PORT_TYPE_VIRTUAL;
+
+ /*
+ * @todo : need to fix the state & reason
+ */
+ port_info->port_state = 0;
+ port_info->offline_reason = 0;
+
+ port_info->port_wwn = bfa_fcs_port_get_pwwn(port);
+ port_info->node_wwn = bfa_fcs_port_get_nwwn(port);
+ }
+}
+
+void
+bfa_fcs_port_get_stats(struct bfa_fcs_port_s *fcs_port,
+ struct bfa_port_stats_s *port_stats)
+{
+ bfa_os_memcpy(port_stats, &fcs_port->stats,
+ sizeof(struct bfa_port_stats_s));
+ return;
+}
+
+void
+bfa_fcs_port_clear_stats(struct bfa_fcs_port_s *fcs_port)
+{
+ bfa_os_memset(&fcs_port->stats, 0, sizeof(struct bfa_port_stats_s));
+ return;
+}
+
+void
+bfa_fcs_port_enable_ipfc_roles(struct bfa_fcs_port_s *fcs_port)
+{
+ fcs_port->port_cfg.roles |= BFA_PORT_ROLE_FCP_IPFC;
+ return;
+}
+
+void
+bfa_fcs_port_disable_ipfc_roles(struct bfa_fcs_port_s *fcs_port)
+{
+ fcs_port->port_cfg.roles &= ~BFA_PORT_ROLE_FCP_IPFC;
+ return;
+}
+
+
diff -urpN orig/drivers/scsi/bfa/lport_priv.h patch/drivers/scsi/bfa/lport_priv.h
--- orig/drivers/scsi/bfa/lport_priv.h 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/lport_priv.h 2009-07-21 15:34:03.000000000 -0700
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __VP_PRIV_H__
+#define __VP_PRIV_H__
+
+#include <fcs/bfa_fcs_lport.h>
+#include <fcs/bfa_fcs_vport.h>
+
+/*
+ * Functions exported by vps
+ */
+void bfa_fcs_vport_init(struct bfa_fcs_vport_s *vport);
+
+/*
+ * Functions exported by vps
+ */
+void bfa_fcs_vps_online(struct bfa_fcs_port_s *port);
+void bfa_fcs_vps_offline(struct bfa_fcs_port_s *port);
+void bfa_fcs_vps_lip(struct bfa_fcs_port_s *port);
+
+/*
+ * Functions exported by port_fab
+ */
+void bfa_fcs_port_fab_init(struct bfa_fcs_port_s *vport);
+void bfa_fcs_port_fab_online(struct bfa_fcs_port_s *vport);
+void bfa_fcs_port_fab_offline(struct bfa_fcs_port_s *vport);
+void bfa_fcs_port_fab_rx_frame(struct bfa_fcs_port_s *port,
+ u8 *rx_frame, u32 len);
+
+/*
+ * Functions exported by VP-NS.
+ */
+void bfa_fcs_port_ns_init(struct bfa_fcs_port_s *vport);
+void bfa_fcs_port_ns_offline(struct bfa_fcs_port_s *vport);
+void bfa_fcs_port_ns_online(struct bfa_fcs_port_s *vport);
+void bfa_fcs_port_ns_query(struct bfa_fcs_port_s *port);
+
+/*
+ * Functions exported by VP-SCN
+ */
+void bfa_fcs_port_scn_init(struct bfa_fcs_port_s *vport);
+void bfa_fcs_port_scn_offline(struct bfa_fcs_port_s *vport);
+void bfa_fcs_port_scn_online(struct bfa_fcs_port_s *vport);
+void bfa_fcs_port_scn_process_rscn(struct bfa_fcs_port_s *port,
+ struct fchs_s *rx_frame, u32 len);
+
+/*
+ * Functions exported by VP-N2N
+ */
+
+void bfa_fcs_port_n2n_init(struct bfa_fcs_port_s *port);
+void bfa_fcs_port_n2n_online(struct bfa_fcs_port_s *port);
+void bfa_fcs_port_n2n_offline(struct bfa_fcs_port_s *port);
+void bfa_fcs_port_n2n_rx_frame(struct bfa_fcs_port_s *port,
+ u8 *rx_frame, u32 len);
+
+/*
+ * Functions exported by VP-LOOP
+ */
+void bfa_fcs_port_loop_init(struct bfa_fcs_port_s *port);
+void bfa_fcs_port_loop_online(struct bfa_fcs_port_s *port);
+void bfa_fcs_port_loop_offline(struct bfa_fcs_port_s *port);
+void bfa_fcs_port_loop_lip(struct bfa_fcs_port_s *port);
+void bfa_fcs_port_loop_rx_frame(struct bfa_fcs_port_s *port,
+ u8 *rx_frame, u32 len);
+
+#endif /* __VP_PRIV_H__ */
diff -urpN orig/drivers/scsi/bfa/ms.c patch/drivers/scsi/bfa/ms.c
--- orig/drivers/scsi/bfa/ms.c 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/ms.c 2009-07-21 15:34:03.000000000 -0700
@@ -0,0 +1,759 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+
+#include <bfa.h>
+#include <bfa_svc.h>
+#include "fcs_lport.h"
+#include "fcs_rport.h"
+#include "fcs_trcmod.h"
+#include "fcs_fcxp.h"
+#include "lport_priv.h"
+
+BFA_TRC_FILE(FCS, MS);
+
+#define BFA_FCS_MS_CMD_MAX_RETRIES 2
+/*
+ * forward declarations
+ */
+static void bfa_fcs_port_ms_send_plogi(void *ms_cbarg,
+ struct bfa_fcxp_s *fcxp_alloced);
+static void bfa_fcs_port_ms_timeout(void *arg);
+static void bfa_fcs_port_ms_plogi_response(void *fcsarg,
+ struct bfa_fcxp_s *fcxp,
+ void *cbarg,
+ bfa_status_t req_status,
+ u32 rsp_len,
+ u32 resid_len,
+ struct fchs_s *rsp_fchs);
+
+static void bfa_fcs_port_ms_send_gmal(void *ms_cbarg,
+ struct bfa_fcxp_s *fcxp_alloced);
+static void bfa_fcs_port_ms_gmal_response(void *fcsarg,
+ struct bfa_fcxp_s *fcxp,
+ void *cbarg,
+ bfa_status_t req_status,
+ u32 rsp_len,
+ u32 resid_len,
+ struct fchs_s *rsp_fchs);
+static void bfa_fcs_port_ms_send_gfn(void *ms_cbarg,
+ struct bfa_fcxp_s *fcxp_alloced);
+static void bfa_fcs_port_ms_gfn_response(void *fcsarg,
+ struct bfa_fcxp_s *fcxp,
+ void *cbarg,
+ bfa_status_t req_status,
+ u32 rsp_len,
+ u32 resid_len,
+ struct fchs_s *rsp_fchs);
+/**
+ * fcs_ms_sm FCS MS state machine
+ */
+
+/**
+ * MS State Machine events
+ */
+enum port_ms_event {
+ MSSM_EVENT_PORT_ONLINE = 1,
+ MSSM_EVENT_PORT_OFFLINE = 2,
+ MSSM_EVENT_RSP_OK = 3,
+ MSSM_EVENT_RSP_ERROR = 4,
+ MSSM_EVENT_TIMEOUT = 5,
+ MSSM_EVENT_FCXP_SENT = 6,
+ MSSM_EVENT_PORT_FABRIC_RSCN = 7
+};
+
+static void bfa_fcs_port_ms_sm_offline(struct bfa_fcs_port_ms_s *ms,
+ enum port_ms_event event);
+static void bfa_fcs_port_ms_sm_plogi_sending(struct bfa_fcs_port_ms_s *ms,
+ enum port_ms_event event);
+static void bfa_fcs_port_ms_sm_plogi(struct bfa_fcs_port_ms_s *ms,
+ enum port_ms_event event);
+static void bfa_fcs_port_ms_sm_plogi_retry(struct bfa_fcs_port_ms_s *ms,
+ enum port_ms_event event);
+static void bfa_fcs_port_ms_sm_gmal_sending(struct bfa_fcs_port_ms_s *ms,
+ enum port_ms_event event);
+static void bfa_fcs_port_ms_sm_gmal(struct bfa_fcs_port_ms_s *ms,
+ enum port_ms_event event);
+static void bfa_fcs_port_ms_sm_gmal_retry(struct bfa_fcs_port_ms_s *ms,
+ enum port_ms_event event);
+static void bfa_fcs_port_ms_sm_gfn_sending(struct bfa_fcs_port_ms_s *ms,
+ enum port_ms_event event);
+static void bfa_fcs_port_ms_sm_gfn(struct bfa_fcs_port_ms_s *ms,
+ enum port_ms_event event);
+static void bfa_fcs_port_ms_sm_gfn_retry(struct bfa_fcs_port_ms_s *ms,
+ enum port_ms_event event);
+static void bfa_fcs_port_ms_sm_online(struct bfa_fcs_port_ms_s *ms,
+ enum port_ms_event event);
+/**
+ * Start in offline state - awaiting NS to send start.
+ */
+static void
+bfa_fcs_port_ms_sm_offline(struct bfa_fcs_port_ms_s *ms,
+ enum port_ms_event event)
+{
+ bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
+ bfa_trc(ms->port->fcs, event);
+
+ switch (event) {
+ case MSSM_EVENT_PORT_ONLINE:
+ bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_plogi_sending);
+ bfa_fcs_port_ms_send_plogi(ms, NULL);
+ break;
+
+ case MSSM_EVENT_PORT_OFFLINE:
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_ms_sm_plogi_sending(struct bfa_fcs_port_ms_s *ms,
+ enum port_ms_event event)
+{
+ bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
+ bfa_trc(ms->port->fcs, event);
+
+ switch (event) {
+ case MSSM_EVENT_FCXP_SENT:
+ bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_plogi);
+ break;
+
+ case MSSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_offline);
+ bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ms->port),
+ &ms->fcxp_wqe);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_ms_sm_plogi(struct bfa_fcs_port_ms_s *ms, enum port_ms_event event)
+{
+ bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
+ bfa_trc(ms->port->fcs, event);
+
+ switch (event) {
+ case MSSM_EVENT_RSP_ERROR:
+ /*
+ * Start timer for a delayed retry
+ */
+ bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_plogi_retry);
+ bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ms->port), &ms->timer,
+ bfa_fcs_port_ms_timeout, ms,
+ BFA_FCS_RETRY_TIMEOUT);
+ break;
+
+ case MSSM_EVENT_RSP_OK:
+ /*
+ * since plogi is done, now invoke MS related sub-modules
+ */
+ bfa_fcs_port_fdmi_online(ms);
+
+ /**
+ * if this is a Vport, go to online state.
+ */
+ if (ms->port->vport) {
+ bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_online);
+ break;
+ }
+
+ /*
+ * For a base port we need to get the
+ * switch's IP address.
+ */
+ bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_gmal_sending);
+ bfa_fcs_port_ms_send_gmal(ms, NULL);
+ break;
+
+ case MSSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_offline);
+ bfa_fcxp_discard(ms->fcxp);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_ms_sm_plogi_retry(struct bfa_fcs_port_ms_s *ms,
+ enum port_ms_event event)
+{
+ bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
+ bfa_trc(ms->port->fcs, event);
+
+ switch (event) {
+ case MSSM_EVENT_TIMEOUT:
+ /*
+ * Retry Timer Expired. Re-send
+ */
+ bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_plogi_sending);
+ bfa_fcs_port_ms_send_plogi(ms, NULL);
+ break;
+
+ case MSSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_offline);
+ bfa_timer_stop(&ms->timer);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_ms_sm_online(struct bfa_fcs_port_ms_s *ms,
+ enum port_ms_event event)
+{
+ bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
+ bfa_trc(ms->port->fcs, event);
+
+ switch (event) {
+ case MSSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_offline);
+ /*
+ * now invoke MS related sub-modules
+ */
+ bfa_fcs_port_fdmi_offline(ms);
+ break;
+
+ case MSSM_EVENT_PORT_FABRIC_RSCN:
+ bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_gfn_sending);
+ ms->retry_cnt = 0;
+ bfa_fcs_port_ms_send_gfn(ms, NULL);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_ms_sm_gmal_sending(struct bfa_fcs_port_ms_s *ms,
+ enum port_ms_event event)
+{
+ bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
+ bfa_trc(ms->port->fcs, event);
+
+ switch (event) {
+ case MSSM_EVENT_FCXP_SENT:
+ bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_gmal);
+ break;
+
+ case MSSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_offline);
+ bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ms->port),
+ &ms->fcxp_wqe);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_ms_sm_gmal(struct bfa_fcs_port_ms_s *ms, enum port_ms_event event)
+{
+ bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
+ bfa_trc(ms->port->fcs, event);
+
+ switch (event) {
+ case MSSM_EVENT_RSP_ERROR:
+ /*
+ * Start timer for a delayed retry
+ */
+ if (ms->retry_cnt++ < BFA_FCS_MS_CMD_MAX_RETRIES) {
+ bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_gmal_retry);
+ bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ms->port),
+ &ms->timer, bfa_fcs_port_ms_timeout, ms,
+ BFA_FCS_RETRY_TIMEOUT);
+ } else {
+ bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_gfn_sending);
+ bfa_fcs_port_ms_send_gfn(ms, NULL);
+ ms->retry_cnt = 0;
+ }
+ break;
+
+ case MSSM_EVENT_RSP_OK:
+ bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_gfn_sending);
+ bfa_fcs_port_ms_send_gfn(ms, NULL);
+ break;
+
+ case MSSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_offline);
+ bfa_fcxp_discard(ms->fcxp);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_ms_sm_gmal_retry(struct bfa_fcs_port_ms_s *ms,
+ enum port_ms_event event)
+{
+ bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
+ bfa_trc(ms->port->fcs, event);
+
+ switch (event) {
+ case MSSM_EVENT_TIMEOUT:
+ /*
+ * Retry Timer Expired. Re-send
+ */
+ bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_gmal_sending);
+ bfa_fcs_port_ms_send_gmal(ms, NULL);
+ break;
+
+ case MSSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_offline);
+ bfa_timer_stop(&ms->timer);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+/**
+ * ms_pvt MS local functions
+ */
+
+static void
+bfa_fcs_port_ms_send_gmal(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+ struct bfa_fcs_port_ms_s *ms = ms_cbarg;
+ struct bfa_fcs_port_s *port = ms->port;
+ struct fchs_s fchs;
+ int len;
+ struct bfa_fcxp_s *fcxp;
+
+ bfa_trc(port->fcs, port->pid);
+
+ fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+ if (!fcxp) {
+ bfa_fcxp_alloc_wait(port->fcs->bfa, &ms->fcxp_wqe,
+ bfa_fcs_port_ms_send_gmal, ms);
+ return;
+ }
+ ms->fcxp = fcxp;
+
+ len = fc_gmal_req_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+ bfa_fcs_port_get_fcid(port),
+ bfa_lps_get_peer_nwwn(port->fabric->lps));
+
+ bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+ FC_CLASS_3, len, &fchs, bfa_fcs_port_ms_gmal_response,
+ (void *)ms, FC_MAX_PDUSZ, FC_RA_TOV);
+
+ bfa_sm_send_event(ms, MSSM_EVENT_FCXP_SENT);
+}
+
+static void
+bfa_fcs_port_ms_gmal_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+ void *cbarg, bfa_status_t req_status,
+ u32 rsp_len, u32 resid_len,
+ struct fchs_s *rsp_fchs)
+{
+ struct bfa_fcs_port_ms_s *ms = (struct bfa_fcs_port_ms_s *)cbarg;
+ struct bfa_fcs_port_s *port = ms->port;
+ struct ct_hdr_s *cthdr = NULL;
+ struct fcgs_gmal_resp_s *gmal_resp;
+ struct fc_gmal_entry_s *gmal_entry;
+ u32 num_entries;
+ u8 *rsp_str;
+
+ bfa_trc(port->fcs, req_status);
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+ /*
+ * Sanity Checks
+ */
+ if (req_status != BFA_STATUS_OK) {
+ bfa_trc(port->fcs, req_status);
+ bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR);
+ return;
+ }
+
+ cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
+ cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code);
+
+ if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) {
+ gmal_resp = (struct fcgs_gmal_resp_s *)(cthdr + 1);
+ num_entries = bfa_os_ntohl(gmal_resp->ms_len);
+ if (num_entries == 0) {
+ bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR);
+ return;
+ }
+ /*
+ * The response could contain multiple Entries.
+ * Entries for SNMP interface, etc.
+ * We look for the entry with a telnet prefix.
+ * First "http://" entry refers to IP addr
+ */
+
+ gmal_entry = (struct fc_gmal_entry_s *)gmal_resp->ms_ma;
+ while (num_entries > 0) {
+ if (strncmp
+ (gmal_entry->prefix, CT_GMAL_RESP_PREFIX_HTTP,
+ sizeof(gmal_entry->prefix)) == 0) {
+
+ /*
+ * if the IP address is terminating with a '/',
+ * remove it. *Byte 0 consists of the length
+ * of the string.
+ */
+ rsp_str = &(gmal_entry->prefix[0]);
+ if (rsp_str[gmal_entry->len - 1] == '/')
+ rsp_str[gmal_entry->len - 1] = 0;
+ /*
+ * copy IP Address to fabric
+ */
+ strncpy(bfa_fcs_port_get_fabric_ipaddr(port),
+ gmal_entry->ip_addr,
+ BFA_FCS_FABRIC_IPADDR_SZ);
+ break;
+ } else {
+ --num_entries;
+ ++gmal_entry;
+ }
+ }
+
+ bfa_sm_send_event(ms, MSSM_EVENT_RSP_OK);
+ return;
+ }
+
+ bfa_trc(port->fcs, cthdr->reason_code);
+ bfa_trc(port->fcs, cthdr->exp_code);
+ bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR);
+}
+
+static void
+bfa_fcs_port_ms_sm_gfn_sending(struct bfa_fcs_port_ms_s *ms,
+ enum port_ms_event event)
+{
+ bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
+ bfa_trc(ms->port->fcs, event);
+
+ switch (event) {
+ case MSSM_EVENT_FCXP_SENT:
+ bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_gfn);
+ break;
+
+ case MSSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_offline);
+ bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ms->port),
+ &ms->fcxp_wqe);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_ms_sm_gfn(struct bfa_fcs_port_ms_s *ms, enum port_ms_event event)
+{
+ bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
+ bfa_trc(ms->port->fcs, event);
+
+ switch (event) {
+ case MSSM_EVENT_RSP_ERROR:
+ /*
+ * Start timer for a delayed retry
+ */
+ if (ms->retry_cnt++ < BFA_FCS_MS_CMD_MAX_RETRIES) {
+ bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_gfn_retry);
+ bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ms->port),
+ &ms->timer, bfa_fcs_port_ms_timeout, ms,
+ BFA_FCS_RETRY_TIMEOUT);
+ } else {
+ bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_online);
+ ms->retry_cnt = 0;
+ }
+ break;
+
+ case MSSM_EVENT_RSP_OK:
+ bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_online);
+ break;
+
+ case MSSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_offline);
+ bfa_fcxp_discard(ms->fcxp);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_ms_sm_gfn_retry(struct bfa_fcs_port_ms_s *ms,
+ enum port_ms_event event)
+{
+ bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
+ bfa_trc(ms->port->fcs, event);
+
+ switch (event) {
+ case MSSM_EVENT_TIMEOUT:
+ /*
+ * Retry Timer Expired. Re-send
+ */
+ bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_gfn_sending);
+ bfa_fcs_port_ms_send_gfn(ms, NULL);
+ break;
+
+ case MSSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_offline);
+ bfa_timer_stop(&ms->timer);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+/**
+ * ms_pvt MS local functions
+ */
+
+static void
+bfa_fcs_port_ms_send_gfn(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+ struct bfa_fcs_port_ms_s *ms = ms_cbarg;
+ struct bfa_fcs_port_s *port = ms->port;
+ struct fchs_s fchs;
+ int len;
+ struct bfa_fcxp_s *fcxp;
+
+ bfa_trc(port->fcs, port->pid);
+
+ fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+ if (!fcxp) {
+ bfa_fcxp_alloc_wait(port->fcs->bfa, &ms->fcxp_wqe,
+ bfa_fcs_port_ms_send_gfn, ms);
+ return;
+ }
+ ms->fcxp = fcxp;
+
+ len = fc_gfn_req_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+ bfa_fcs_port_get_fcid(port),
+ bfa_lps_get_peer_nwwn(port->fabric->lps));
+
+ bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+ FC_CLASS_3, len, &fchs, bfa_fcs_port_ms_gfn_response,
+ (void *)ms, FC_MAX_PDUSZ, FC_RA_TOV);
+
+ bfa_sm_send_event(ms, MSSM_EVENT_FCXP_SENT);
+}
+
+static void
+bfa_fcs_port_ms_gfn_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg,
+ bfa_status_t req_status, u32 rsp_len,
+ u32 resid_len, struct fchs_s *rsp_fchs)
+{
+ struct bfa_fcs_port_ms_s *ms = (struct bfa_fcs_port_ms_s *)cbarg;
+ struct bfa_fcs_port_s *port = ms->port;
+ struct ct_hdr_s *cthdr = NULL;
+ wwn_t *gfn_resp;
+
+ bfa_trc(port->fcs, req_status);
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+ /*
+ * Sanity Checks
+ */
+ if (req_status != BFA_STATUS_OK) {
+ bfa_trc(port->fcs, req_status);
+ bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR);
+ return;
+ }
+
+ cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
+ cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code);
+
+ if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) {
+ gfn_resp = (wwn_t *) (cthdr + 1);
+ /*
+ * check if it has actually changed
+ */
+ if ((memcmp
+ ((void *)&bfa_fcs_port_get_fabric_name(port), gfn_resp,
+ sizeof(wwn_t)) != 0))
+ bfa_fcs_fabric_set_fabric_name(port->fabric, *gfn_resp);
+ bfa_sm_send_event(ms, MSSM_EVENT_RSP_OK);
+ return;
+ }
+
+ bfa_trc(port->fcs, cthdr->reason_code);
+ bfa_trc(port->fcs, cthdr->exp_code);
+ bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR);
+}
+
+/**
+ * ms_pvt MS local functions
+ */
+
+static void
+bfa_fcs_port_ms_send_plogi(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+ struct bfa_fcs_port_ms_s *ms = ms_cbarg;
+ struct bfa_fcs_port_s *port = ms->port;
+ struct fchs_s fchs;
+ int len;
+ struct bfa_fcxp_s *fcxp;
+
+ bfa_trc(port->fcs, port->pid);
+
+ fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+ if (!fcxp) {
+ port->stats.ms_plogi_alloc_wait++;
+ bfa_fcxp_alloc_wait(port->fcs->bfa, &ms->fcxp_wqe,
+ bfa_fcs_port_ms_send_plogi, ms);
+ return;
+ }
+ ms->fcxp = fcxp;
+
+ len = fc_plogi_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+ bfa_os_hton3b(FC_MGMT_SERVER),
+ bfa_fcs_port_get_fcid(port), 0,
+ port->port_cfg.pwwn, port->port_cfg.nwwn,
+ bfa_pport_get_maxfrsize(port->fcs->bfa));
+
+ bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+ FC_CLASS_3, len, &fchs, bfa_fcs_port_ms_plogi_response,
+ (void *)ms, FC_MAX_PDUSZ, FC_RA_TOV);
+
+ port->stats.ms_plogi_sent++;
+ bfa_sm_send_event(ms, MSSM_EVENT_FCXP_SENT);
+}
+
+static void
+bfa_fcs_port_ms_plogi_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+ void *cbarg, bfa_status_t req_status,
+ u32 rsp_len, u32 resid_len,
+ struct fchs_s *rsp_fchs)
+{
+ struct bfa_fcs_port_ms_s *ms = (struct bfa_fcs_port_ms_s *)cbarg;
+
+ struct bfa_fcs_port_s *port = ms->port;
+ struct fc_els_cmd_s *els_cmd;
+ struct fc_ls_rjt_s *ls_rjt;
+
+ bfa_trc(port->fcs, req_status);
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+ /*
+ * Sanity Checks
+ */
+ if (req_status != BFA_STATUS_OK) {
+ port->stats.ms_plogi_rsp_err++;
+ bfa_trc(port->fcs, req_status);
+ bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR);
+ return;
+ }
+
+ els_cmd = (struct fc_els_cmd_s *) BFA_FCXP_RSP_PLD(fcxp);
+
+ switch (els_cmd->els_code) {
+
+ case FC_ELS_ACC:
+ if (rsp_len < sizeof(struct fc_logi_s)) {
+ bfa_trc(port->fcs, rsp_len);
+ port->stats.ms_plogi_acc_err++;
+ bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR);
+ break;
+ }
+ port->stats.ms_plogi_accepts++;
+ bfa_sm_send_event(ms, MSSM_EVENT_RSP_OK);
+ break;
+
+ case FC_ELS_LS_RJT:
+ ls_rjt = (struct fc_ls_rjt_s *) BFA_FCXP_RSP_PLD(fcxp);
+
+ bfa_trc(port->fcs, ls_rjt->reason_code);
+ bfa_trc(port->fcs, ls_rjt->reason_code_expl);
+
+ port->stats.ms_rejects++;
+ bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR);
+ break;
+
+ default:
+ port->stats.ms_plogi_unknown_rsp++;
+ bfa_trc(port->fcs, els_cmd->els_code);
+ bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR);
+ }
+}
+
+static void
+bfa_fcs_port_ms_timeout(void *arg)
+{
+ struct bfa_fcs_port_ms_s *ms = (struct bfa_fcs_port_ms_s *)arg;
+
+ ms->port->stats.ms_timeouts++;
+ bfa_sm_send_event(ms, MSSM_EVENT_TIMEOUT);
+}
+
+
+void
+bfa_fcs_port_ms_init(struct bfa_fcs_port_s *port)
+{
+ struct bfa_fcs_port_ms_s *ms = BFA_FCS_GET_MS_FROM_PORT(port);
+
+ ms->port = port;
+ bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_offline);
+
+ /*
+ * Invoke init routines of sub modules.
+ */
+ bfa_fcs_port_fdmi_init(ms);
+}
+
+void
+bfa_fcs_port_ms_offline(struct bfa_fcs_port_s *port)
+{
+ struct bfa_fcs_port_ms_s *ms = BFA_FCS_GET_MS_FROM_PORT(port);
+
+ ms->port = port;
+ bfa_sm_send_event(ms, MSSM_EVENT_PORT_OFFLINE);
+}
+
+void
+bfa_fcs_port_ms_online(struct bfa_fcs_port_s *port)
+{
+ struct bfa_fcs_port_ms_s *ms = BFA_FCS_GET_MS_FROM_PORT(port);
+
+ ms->port = port;
+ bfa_sm_send_event(ms, MSSM_EVENT_PORT_ONLINE);
+}
+
+void
+bfa_fcs_port_ms_fabric_rscn(struct bfa_fcs_port_s *port)
+{
+ struct bfa_fcs_port_ms_s *ms = BFA_FCS_GET_MS_FROM_PORT(port);
+
+ /*
+ * @todo. Handle this only when in Online state
+ */
+ if (bfa_sm_cmp_state(ms, bfa_fcs_port_ms_sm_online))
+ bfa_sm_send_event(ms, MSSM_EVENT_PORT_FABRIC_RSCN);
+}
diff -urpN orig/drivers/scsi/bfa/n2n.c patch/drivers/scsi/bfa/n2n.c
--- orig/drivers/scsi/bfa/n2n.c 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/n2n.c 2009-07-21 15:34:03.000000000 -0700
@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ * n2n.c n2n implementation.
+ */
+#include <bfa.h>
+#include <bfa_svc.h>
+#include "fcs_lport.h"
+#include "fcs_rport.h"
+#include "fcs_trcmod.h"
+#include "lport_priv.h"
+
+BFA_TRC_FILE(FCS, N2N);
+
+/**
+ * Called by fcs/port to initialize N2N topology.
+ */
+void
+bfa_fcs_port_n2n_init(struct bfa_fcs_port_s *port)
+{
+}
+
+/**
+ * Called by fcs/port to notify transition to online state.
+ */
+void
+bfa_fcs_port_n2n_online(struct bfa_fcs_port_s *port)
+{
+ struct bfa_fcs_port_n2n_s *n2n_port = &port->port_topo.pn2n;
+ struct bfa_port_cfg_s *pcfg = &port->port_cfg;
+ struct bfa_fcs_rport_s *rport;
+
+ bfa_trc(port->fcs, pcfg->pwwn);
+
+ /*
+ * If our PWWN is > than that of the r-port, we have to initiate PLOGI
+ * and assign an Address. if not, we need to wait for its PLOGI.
+ *
+ * If our PWWN is < than that of the remote port, it will send a PLOGI
+ * with the PIDs assigned. The rport state machine take care of this
+ * incoming PLOGI.
+ */
+ if (memcmp
+ ((void *)&pcfg->pwwn, (void *)&n2n_port->rem_port_wwn,
+ sizeof(wwn_t)) > 0) {
+ port->pid = N2N_LOCAL_PID;
+ /**
+ * First, check if we know the device by pwwn.
+ */
+ rport = bfa_fcs_port_get_rport_by_pwwn(port,
+ n2n_port->rem_port_wwn);
+ if (rport) {
+ bfa_trc(port->fcs, rport->pid);
+ bfa_trc(port->fcs, rport->pwwn);
+ rport->pid = N2N_REMOTE_PID;
+ bfa_fcs_rport_online(rport);
+ return;
+ }
+
+ /*
+ * In n2n there can be only one rport. Delete the old one whose
+ * pid should be zero, because it is offline.
+ */
+ if (port->num_rports > 0) {
+ rport = bfa_fcs_port_get_rport_by_pid(port, 0);
+ bfa_assert(rport != NULL);
+ if (rport) {
+ bfa_trc(port->fcs, rport->pwwn);
+ bfa_fcs_rport_delete(rport);
+ }
+ }
+ bfa_fcs_rport_create(port, N2N_REMOTE_PID);
+ }
+}
+
+/**
+ * Called by fcs/port to notify transition to offline state.
+ */
+void
+bfa_fcs_port_n2n_offline(struct bfa_fcs_port_s *port)
+{
+ struct bfa_fcs_port_n2n_s *n2n_port = &port->port_topo.pn2n;
+
+ bfa_trc(port->fcs, port->pid);
+ port->pid = 0;
+ n2n_port->rem_port_wwn = 0;
+ n2n_port->reply_oxid = 0;
+}
+
+
diff -urpN orig/drivers/scsi/bfa/ns.c patch/drivers/scsi/bfa/ns.c
--- orig/drivers/scsi/bfa/ns.c 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/ns.c 2009-07-21 15:34:03.000000000 -0700
@@ -0,0 +1,1243 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ * @page ns_sm_info VPORT NS State Machine
+ *
+ * @section ns_sm_interactions VPORT NS State Machine Interactions
+ *
+ * @section ns_sm VPORT NS State Machine
+ * img ns_sm.jpg
+ */
+#include <bfa.h>
+#include <bfa_svc.h>
+#include <bfa_iocfc.h>
+#include "fcs_lport.h"
+#include "fcs_rport.h"
+#include "fcs_trcmod.h"
+#include "fcs_fcxp.h"
+#include "fcs.h"
+#include "lport_priv.h"
+
+BFA_TRC_FILE(FCS, NS);
+
+/*
+ * forward declarations
+ */
+static void bfa_fcs_port_ns_send_plogi(void *ns_cbarg,
+ struct bfa_fcxp_s *fcxp_alloced);
+static void bfa_fcs_port_ns_send_rspn_id(void *ns_cbarg,
+ struct bfa_fcxp_s *fcxp_alloced);
+static void bfa_fcs_port_ns_send_rft_id(void *ns_cbarg,
+ struct bfa_fcxp_s *fcxp_alloced);
+static void bfa_fcs_port_ns_send_rff_id(void *ns_cbarg,
+ struct bfa_fcxp_s *fcxp_alloced);
+static void bfa_fcs_port_ns_send_gid_ft(void *ns_cbarg,
+ struct bfa_fcxp_s *fcxp_alloced);
+static void bfa_fcs_port_ns_timeout(void *arg);
+static void bfa_fcs_port_ns_plogi_response(void *fcsarg,
+ struct bfa_fcxp_s *fcxp,
+ void *cbarg,
+ bfa_status_t req_status,
+ u32 rsp_len,
+ u32 resid_len,
+ struct fchs_s *rsp_fchs);
+static void bfa_fcs_port_ns_rspn_id_response(void *fcsarg,
+ struct bfa_fcxp_s *fcxp,
+ void *cbarg,
+ bfa_status_t req_status,
+ u32 rsp_len,
+ u32 resid_len,
+ struct fchs_s *rsp_fchs);
+static void bfa_fcs_port_ns_rft_id_response(void *fcsarg,
+ struct bfa_fcxp_s *fcxp,
+ void *cbarg,
+ bfa_status_t req_status,
+ u32 rsp_len,
+ u32 resid_len,
+ struct fchs_s *rsp_fchs);
+static void bfa_fcs_port_ns_rff_id_response(void *fcsarg,
+ struct bfa_fcxp_s *fcxp,
+ void *cbarg,
+ bfa_status_t req_status,
+ u32 rsp_len,
+ u32 resid_len,
+ struct fchs_s *rsp_fchs);
+static void bfa_fcs_port_ns_gid_ft_response(void *fcsarg,
+ struct bfa_fcxp_s *fcxp,
+ void *cbarg,
+ bfa_status_t req_status,
+ u32 rsp_len,
+ u32 resid_len,
+ struct fchs_s *rsp_fchs);
+static void bfa_fcs_port_ns_process_gidft_pids(struct bfa_fcs_port_s *port,
+ u32 *pid_buf,
+ u32 n_pids);
+
+static void bfa_fcs_port_ns_boot_target_disc(struct bfa_fcs_port_s *port);
+/**
+ * fcs_ns_sm FCS nameserver interface state machine
+ */
+
+/**
+ * VPort NS State Machine events
+ */
+enum vport_ns_event {
+ NSSM_EVENT_PORT_ONLINE = 1,
+ NSSM_EVENT_PORT_OFFLINE = 2,
+ NSSM_EVENT_PLOGI_SENT = 3,
+ NSSM_EVENT_RSP_OK = 4,
+ NSSM_EVENT_RSP_ERROR = 5,
+ NSSM_EVENT_TIMEOUT = 6,
+ NSSM_EVENT_NS_QUERY = 7,
+ NSSM_EVENT_RSPNID_SENT = 8,
+ NSSM_EVENT_RFTID_SENT = 9,
+ NSSM_EVENT_RFFID_SENT = 10,
+ NSSM_EVENT_GIDFT_SENT = 11,
+};
+
+static void bfa_fcs_port_ns_sm_offline(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event);
+static void bfa_fcs_port_ns_sm_plogi_sending(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event);
+static void bfa_fcs_port_ns_sm_plogi(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event);
+static void bfa_fcs_port_ns_sm_plogi_retry(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event);
+static void bfa_fcs_port_ns_sm_sending_rspn_id(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event);
+static void bfa_fcs_port_ns_sm_rspn_id(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event);
+static void bfa_fcs_port_ns_sm_rspn_id_retry(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event);
+static void bfa_fcs_port_ns_sm_sending_rft_id(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event);
+static void bfa_fcs_port_ns_sm_rft_id_retry(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event);
+static void bfa_fcs_port_ns_sm_rft_id(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event);
+static void bfa_fcs_port_ns_sm_sending_rff_id(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event);
+static void bfa_fcs_port_ns_sm_rff_id_retry(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event);
+static void bfa_fcs_port_ns_sm_rff_id(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event);
+static void bfa_fcs_port_ns_sm_sending_gid_ft(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event);
+static void bfa_fcs_port_ns_sm_gid_ft(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event);
+static void bfa_fcs_port_ns_sm_gid_ft_retry(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event);
+static void bfa_fcs_port_ns_sm_online(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event);
+/**
+ * Start in offline state - awaiting linkup
+ */
+static void
+bfa_fcs_port_ns_sm_offline(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event)
+{
+ bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+ bfa_trc(ns->port->fcs, event);
+
+ switch (event) {
+ case NSSM_EVENT_PORT_ONLINE:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_plogi_sending);
+ bfa_fcs_port_ns_send_plogi(ns, NULL);
+ break;
+
+ case NSSM_EVENT_PORT_OFFLINE:
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_ns_sm_plogi_sending(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event)
+{
+ bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+ bfa_trc(ns->port->fcs, event);
+
+ switch (event) {
+ case NSSM_EVENT_PLOGI_SENT:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_plogi);
+ break;
+
+ case NSSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+ bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns->port),
+ &ns->fcxp_wqe);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_ns_sm_plogi(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event)
+{
+ bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+ bfa_trc(ns->port->fcs, event);
+
+ switch (event) {
+ case NSSM_EVENT_RSP_ERROR:
+ /*
+ * Start timer for a delayed retry
+ */
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_plogi_retry);
+ ns->port->stats.ns_retries++;
+ bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port), &ns->timer,
+ bfa_fcs_port_ns_timeout, ns,
+ BFA_FCS_RETRY_TIMEOUT);
+ break;
+
+ case NSSM_EVENT_RSP_OK:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_sending_rspn_id);
+ bfa_fcs_port_ns_send_rspn_id(ns, NULL);
+ break;
+
+ case NSSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+ bfa_fcxp_discard(ns->fcxp);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_ns_sm_plogi_retry(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event)
+{
+ bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+ bfa_trc(ns->port->fcs, event);
+
+ switch (event) {
+ case NSSM_EVENT_TIMEOUT:
+ /*
+ * Retry Timer Expired. Re-send
+ */
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_plogi_sending);
+ bfa_fcs_port_ns_send_plogi(ns, NULL);
+ break;
+
+ case NSSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+ bfa_timer_stop(&ns->timer);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_ns_sm_sending_rspn_id(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event)
+{
+ bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+ bfa_trc(ns->port->fcs, event);
+
+ switch (event) {
+ case NSSM_EVENT_RSPNID_SENT:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_rspn_id);
+ break;
+
+ case NSSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+ bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns->port),
+ &ns->fcxp_wqe);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_ns_sm_rspn_id(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event)
+{
+ bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+ bfa_trc(ns->port->fcs, event);
+
+ switch (event) {
+ case NSSM_EVENT_RSP_ERROR:
+ /*
+ * Start timer for a delayed retry
+ */
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_rspn_id_retry);
+ ns->port->stats.ns_retries++;
+ bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port), &ns->timer,
+ bfa_fcs_port_ns_timeout, ns,
+ BFA_FCS_RETRY_TIMEOUT);
+ break;
+
+ case NSSM_EVENT_RSP_OK:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_sending_rft_id);
+ bfa_fcs_port_ns_send_rft_id(ns, NULL);
+ break;
+
+ case NSSM_EVENT_PORT_OFFLINE:
+ bfa_fcxp_discard(ns->fcxp);
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_ns_sm_rspn_id_retry(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event)
+{
+ bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+ bfa_trc(ns->port->fcs, event);
+
+ switch (event) {
+ case NSSM_EVENT_TIMEOUT:
+ /*
+ * Retry Timer Expired. Re-send
+ */
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_sending_rspn_id);
+ bfa_fcs_port_ns_send_rspn_id(ns, NULL);
+ break;
+
+ case NSSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+ bfa_timer_stop(&ns->timer);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_ns_sm_sending_rft_id(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event)
+{
+ bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+ bfa_trc(ns->port->fcs, event);
+
+ switch (event) {
+ case NSSM_EVENT_RFTID_SENT:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_rft_id);
+ break;
+
+ case NSSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+ bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns->port),
+ &ns->fcxp_wqe);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_ns_sm_rft_id(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event)
+{
+ bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+ bfa_trc(ns->port->fcs, event);
+
+ switch (event) {
+ case NSSM_EVENT_RSP_OK:
+ /*
+ * Now move to register FC4 Features
+ */
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_sending_rff_id);
+ bfa_fcs_port_ns_send_rff_id(ns, NULL);
+ break;
+
+ case NSSM_EVENT_RSP_ERROR:
+ /*
+ * Start timer for a delayed retry
+ */
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_rft_id_retry);
+ ns->port->stats.ns_retries++;
+ bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port), &ns->timer,
+ bfa_fcs_port_ns_timeout, ns,
+ BFA_FCS_RETRY_TIMEOUT);
+ break;
+
+ case NSSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+ bfa_fcxp_discard(ns->fcxp);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_ns_sm_rft_id_retry(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event)
+{
+ bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+ bfa_trc(ns->port->fcs, event);
+
+ switch (event) {
+ case NSSM_EVENT_TIMEOUT:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_sending_rft_id);
+ bfa_fcs_port_ns_send_rft_id(ns, NULL);
+ break;
+
+ case NSSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+ bfa_timer_stop(&ns->timer);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_ns_sm_sending_rff_id(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event)
+{
+ bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+ bfa_trc(ns->port->fcs, event);
+
+ switch (event) {
+ case NSSM_EVENT_RFFID_SENT:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_rff_id);
+ break;
+
+ case NSSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+ bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns->port),
+ &ns->fcxp_wqe);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_ns_sm_rff_id(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event)
+{
+ bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+ bfa_trc(ns->port->fcs, event);
+
+ switch (event) {
+ case NSSM_EVENT_RSP_OK:
+
+ /*
+ * If min cfg mode is enabled, we donot initiate rport
+ * discovery with the fabric. Instead, we will retrieve the
+ * boot targets from HAL/FW.
+ */
+ if (__fcs_min_cfg(ns->port->fcs)) {
+ bfa_fcs_port_ns_boot_target_disc(ns->port);
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_online);
+ return;
+ }
+
+ /*
+ * If the port role is Initiator Mode issue NS query.
+ * If it is Target Mode, skip this and go to online.
+ */
+ if (BFA_FCS_VPORT_IS_INITIATOR_MODE(ns->port)) {
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_sending_gid_ft);
+ bfa_fcs_port_ns_send_gid_ft(ns, NULL);
+ } else if (BFA_FCS_VPORT_IS_TARGET_MODE(ns->port)) {
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_online);
+ }
+ /*
+ * kick off mgmt srvr state machine
+ */
+ bfa_fcs_port_ms_online(ns->port);
+ break;
+
+ case NSSM_EVENT_RSP_ERROR:
+ /*
+ * Start timer for a delayed retry
+ */
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_rff_id_retry);
+ ns->port->stats.ns_retries++;
+ bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port), &ns->timer,
+ bfa_fcs_port_ns_timeout, ns,
+ BFA_FCS_RETRY_TIMEOUT);
+ break;
+
+ case NSSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+ bfa_fcxp_discard(ns->fcxp);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_ns_sm_rff_id_retry(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event)
+{
+ bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+ bfa_trc(ns->port->fcs, event);
+
+ switch (event) {
+ case NSSM_EVENT_TIMEOUT:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_sending_rff_id);
+ bfa_fcs_port_ns_send_rff_id(ns, NULL);
+ break;
+
+ case NSSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+ bfa_timer_stop(&ns->timer);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+static void
+bfa_fcs_port_ns_sm_sending_gid_ft(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event)
+{
+ bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+ bfa_trc(ns->port->fcs, event);
+
+ switch (event) {
+ case NSSM_EVENT_GIDFT_SENT:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_gid_ft);
+ break;
+
+ case NSSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+ bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns->port),
+ &ns->fcxp_wqe);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_ns_sm_gid_ft(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event)
+{
+ bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+ bfa_trc(ns->port->fcs, event);
+
+ switch (event) {
+ case NSSM_EVENT_RSP_OK:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_online);
+ break;
+
+ case NSSM_EVENT_RSP_ERROR:
+ /*
+ * TBD: for certain reject codes, we don't need to retry
+ */
+ /*
+ * Start timer for a delayed retry
+ */
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_gid_ft_retry);
+ ns->port->stats.ns_retries++;
+ bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port), &ns->timer,
+ bfa_fcs_port_ns_timeout, ns,
+ BFA_FCS_RETRY_TIMEOUT);
+ break;
+
+ case NSSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+ bfa_fcxp_discard(ns->fcxp);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_ns_sm_gid_ft_retry(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event)
+{
+ bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+ bfa_trc(ns->port->fcs, event);
+
+ switch (event) {
+ case NSSM_EVENT_TIMEOUT:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_sending_gid_ft);
+ bfa_fcs_port_ns_send_gid_ft(ns, NULL);
+ break;
+
+ case NSSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+ bfa_timer_stop(&ns->timer);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_ns_sm_online(struct bfa_fcs_port_ns_s *ns,
+ enum vport_ns_event event)
+{
+ bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
+ bfa_trc(ns->port->fcs, event);
+
+ switch (event) {
+ case NSSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+ break;
+
+ case NSSM_EVENT_NS_QUERY:
+ /*
+ * If the port role is Initiator Mode issue NS query.
+ * If it is Target Mode, skip this and go to online.
+ */
+ if (BFA_FCS_VPORT_IS_INITIATOR_MODE(ns->port)) {
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_sending_gid_ft);
+ bfa_fcs_port_ns_send_gid_ft(ns, NULL);
+ };
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+
+
+/**
+ * ns_pvt Nameserver local functions
+ */
+
+static void
+bfa_fcs_port_ns_send_plogi(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+ struct bfa_fcs_port_ns_s *ns = ns_cbarg;
+ struct bfa_fcs_port_s *port = ns->port;
+ struct fchs_s fchs;
+ int len;
+ struct bfa_fcxp_s *fcxp;
+
+ bfa_trc(port->fcs, port->pid);
+
+ fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+ if (!fcxp) {
+ port->stats.ns_plogi_alloc_wait++;
+ bfa_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
+ bfa_fcs_port_ns_send_plogi, ns);
+ return;
+ }
+ ns->fcxp = fcxp;
+
+ len = fc_plogi_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+ bfa_os_hton3b(FC_NAME_SERVER),
+ bfa_fcs_port_get_fcid(port), 0,
+ port->port_cfg.pwwn, port->port_cfg.nwwn,
+ bfa_pport_get_maxfrsize(port->fcs->bfa));
+
+ bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+ FC_CLASS_3, len, &fchs, bfa_fcs_port_ns_plogi_response,
+ (void *)ns, FC_MAX_PDUSZ, FC_RA_TOV);
+ port->stats.ns_plogi_sent++;
+
+ bfa_sm_send_event(ns, NSSM_EVENT_PLOGI_SENT);
+}
+
+static void
+bfa_fcs_port_ns_plogi_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+ void *cbarg, bfa_status_t req_status,
+ u32 rsp_len, u32 resid_len,
+ struct fchs_s *rsp_fchs)
+{
+ struct bfa_fcs_port_ns_s *ns = (struct bfa_fcs_port_ns_s *)cbarg;
+ struct bfa_fcs_port_s *port = ns->port;
+ /* struct fc_logi_s *plogi_resp; */
+ struct fc_els_cmd_s *els_cmd;
+ struct fc_ls_rjt_s *ls_rjt;
+
+ bfa_trc(port->fcs, req_status);
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+ /*
+ * Sanity Checks
+ */
+ if (req_status != BFA_STATUS_OK) {
+ bfa_trc(port->fcs, req_status);
+ port->stats.ns_plogi_rsp_err++;
+ bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+ return;
+ }
+
+ els_cmd = (struct fc_els_cmd_s *) BFA_FCXP_RSP_PLD(fcxp);
+
+ switch (els_cmd->els_code) {
+
+ case FC_ELS_ACC:
+ if (rsp_len < sizeof(struct fc_logi_s)) {
+ bfa_trc(port->fcs, rsp_len);
+ port->stats.ns_plogi_acc_err++;
+ bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+ break;
+ }
+ port->stats.ns_plogi_accepts++;
+ bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
+ break;
+
+ case FC_ELS_LS_RJT:
+ ls_rjt = (struct fc_ls_rjt_s *) BFA_FCXP_RSP_PLD(fcxp);
+
+ bfa_trc(port->fcs, ls_rjt->reason_code);
+ bfa_trc(port->fcs, ls_rjt->reason_code_expl);
+
+ port->stats.ns_rejects++;
+
+ bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+ break;
+
+ default:
+ port->stats.ns_plogi_unknown_rsp++;
+ bfa_trc(port->fcs, els_cmd->els_code);
+ bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+ }
+}
+
+/**
+ * Register the symbolic port name.
+ */
+static void
+bfa_fcs_port_ns_send_rspn_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+ struct bfa_fcs_port_ns_s *ns = ns_cbarg;
+ struct bfa_fcs_port_s *port = ns->port;
+ struct fchs_s fchs;
+ int len;
+ struct bfa_fcxp_s *fcxp;
+ u8 symbl[256];
+ u8 *psymbl = &symbl[0];
+
+ bfa_os_memset(symbl, 0, sizeof(symbl));
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+ fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+ if (!fcxp) {
+ port->stats.ns_rspnid_alloc_wait++;
+ bfa_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
+ bfa_fcs_port_ns_send_rspn_id, ns);
+ return;
+ }
+ ns->fcxp = fcxp;
+
+ /*
+ * for V-Port, form a Port Symbolic Name
+ */
+ if (port->vport) {
+ /**For Vports,
+ * we append the vport's port symbolic name to that of the base port.
+ */
+
+ strncpy((char *)psymbl,
+ (char *)
+ &(bfa_fcs_port_get_psym_name
+ (bfa_fcs_get_base_port(port->fcs))),
+ strlen((char *)
+ &bfa_fcs_port_get_psym_name(bfa_fcs_get_base_port
+ (port->fcs))));
+
+ /*
+ * Ensure we have a null terminating string.
+ */
+ ((char *)
+ psymbl)[strlen((char *)
+ &bfa_fcs_port_get_psym_name
+ (bfa_fcs_get_base_port(port->fcs)))] = 0;
+
+ strncat((char *)psymbl,
+ (char *)&(bfa_fcs_port_get_psym_name(port)),
+ strlen((char *)&bfa_fcs_port_get_psym_name(port)));
+ } else {
+ psymbl = (u8 *) &(bfa_fcs_port_get_psym_name(port));
+ }
+
+ len = fc_rspnid_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+ bfa_fcs_port_get_fcid(port), 0, psymbl);
+
+ bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+ FC_CLASS_3, len, &fchs, bfa_fcs_port_ns_rspn_id_response,
+ (void *)ns, FC_MAX_PDUSZ, FC_RA_TOV);
+
+ port->stats.ns_rspnid_sent++;
+
+ bfa_sm_send_event(ns, NSSM_EVENT_RSPNID_SENT);
+}
+
+static void
+bfa_fcs_port_ns_rspn_id_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+ void *cbarg, bfa_status_t req_status,
+ u32 rsp_len, u32 resid_len,
+ struct fchs_s *rsp_fchs)
+{
+ struct bfa_fcs_port_ns_s *ns = (struct bfa_fcs_port_ns_s *)cbarg;
+ struct bfa_fcs_port_s *port = ns->port;
+ struct ct_hdr_s *cthdr = NULL;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+ /*
+ * Sanity Checks
+ */
+ if (req_status != BFA_STATUS_OK) {
+ bfa_trc(port->fcs, req_status);
+ port->stats.ns_rspnid_rsp_err++;
+ bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+ return;
+ }
+
+ cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
+ cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code);
+
+ if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) {
+ port->stats.ns_rspnid_accepts++;
+ bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
+ return;
+ }
+
+ port->stats.ns_rspnid_rejects++;
+ bfa_trc(port->fcs, cthdr->reason_code);
+ bfa_trc(port->fcs, cthdr->exp_code);
+ bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+}
+
+/**
+ * Register FC4-Types
+ * TBD, Need to retrieve this from the OS driver, in case IPFC is enabled ?
+ */
+static void
+bfa_fcs_port_ns_send_rft_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+ struct bfa_fcs_port_ns_s *ns = ns_cbarg;
+ struct bfa_fcs_port_s *port = ns->port;
+ struct fchs_s fchs;
+ int len;
+ struct bfa_fcxp_s *fcxp;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+ fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+ if (!fcxp) {
+ port->stats.ns_rftid_alloc_wait++;
+ bfa_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
+ bfa_fcs_port_ns_send_rft_id, ns);
+ return;
+ }
+ ns->fcxp = fcxp;
+
+ len = fc_rftid_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+ bfa_fcs_port_get_fcid(port), 0,
+ port->port_cfg.roles);
+
+ bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+ FC_CLASS_3, len, &fchs, bfa_fcs_port_ns_rft_id_response,
+ (void *)ns, FC_MAX_PDUSZ, FC_RA_TOV);
+
+ port->stats.ns_rftid_sent++;
+ bfa_sm_send_event(ns, NSSM_EVENT_RFTID_SENT);
+}
+
+static void
+bfa_fcs_port_ns_rft_id_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+ void *cbarg, bfa_status_t req_status,
+ u32 rsp_len, u32 resid_len,
+ struct fchs_s *rsp_fchs)
+{
+ struct bfa_fcs_port_ns_s *ns = (struct bfa_fcs_port_ns_s *)cbarg;
+ struct bfa_fcs_port_s *port = ns->port;
+ struct ct_hdr_s *cthdr = NULL;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+ /*
+ * Sanity Checks
+ */
+ if (req_status != BFA_STATUS_OK) {
+ bfa_trc(port->fcs, req_status);
+ port->stats.ns_rftid_rsp_err++;
+ bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+ return;
+ }
+
+ cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
+ cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code);
+
+ if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) {
+ port->stats.ns_rftid_accepts++;
+ bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
+ return;
+ }
+
+ port->stats.ns_rftid_rejects++;
+ bfa_trc(port->fcs, cthdr->reason_code);
+ bfa_trc(port->fcs, cthdr->exp_code);
+ bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+}
+
+/**
+* Register FC4-Features : Should be done after RFT_ID
+ */
+static void
+bfa_fcs_port_ns_send_rff_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+ struct bfa_fcs_port_ns_s *ns = ns_cbarg;
+ struct bfa_fcs_port_s *port = ns->port;
+ struct fchs_s fchs;
+ int len;
+ struct bfa_fcxp_s *fcxp;
+ u8 fc4_ftrs = 0;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+ fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+ if (!fcxp) {
+ port->stats.ns_rffid_alloc_wait++;
+ bfa_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
+ bfa_fcs_port_ns_send_rff_id, ns);
+ return;
+ }
+ ns->fcxp = fcxp;
+
+ if (BFA_FCS_VPORT_IS_INITIATOR_MODE(ns->port)) {
+ fc4_ftrs = FC_GS_FCP_FC4_FEATURE_INITIATOR;
+ } else if (BFA_FCS_VPORT_IS_TARGET_MODE(ns->port)) {
+ fc4_ftrs = FC_GS_FCP_FC4_FEATURE_TARGET;
+ }
+
+ len = fc_rffid_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+ bfa_fcs_port_get_fcid(port), 0, FC_TYPE_FCP,
+ fc4_ftrs);
+
+ bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+ FC_CLASS_3, len, &fchs, bfa_fcs_port_ns_rff_id_response,
+ (void *)ns, FC_MAX_PDUSZ, FC_RA_TOV);
+
+ port->stats.ns_rffid_sent++;
+ bfa_sm_send_event(ns, NSSM_EVENT_RFFID_SENT);
+}
+
+static void
+bfa_fcs_port_ns_rff_id_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+ void *cbarg, bfa_status_t req_status,
+ u32 rsp_len, u32 resid_len,
+ struct fchs_s *rsp_fchs)
+{
+ struct bfa_fcs_port_ns_s *ns = (struct bfa_fcs_port_ns_s *)cbarg;
+ struct bfa_fcs_port_s *port = ns->port;
+ struct ct_hdr_s *cthdr = NULL;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+ /*
+ * Sanity Checks
+ */
+ if (req_status != BFA_STATUS_OK) {
+ bfa_trc(port->fcs, req_status);
+ port->stats.ns_rffid_rsp_err++;
+ bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+ return;
+ }
+
+ cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
+ cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code);
+
+ if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) {
+ port->stats.ns_rffid_accepts++;
+ bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
+ return;
+ }
+
+ port->stats.ns_rffid_rejects++;
+ bfa_trc(port->fcs, cthdr->reason_code);
+ bfa_trc(port->fcs, cthdr->exp_code);
+
+ if (cthdr->reason_code == CT_RSN_NOT_SUPP) {
+ /*
+ * if this command is not supported, we don't retry
+ */
+ bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
+ } else {
+ bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+ }
+}
+
+/**
+ * Query Fabric for FC4-Types Devices.
+ *
+* TBD : Need to use a local (FCS private) response buffer, since the response
+ * can be larger than 2K.
+ */
+static void
+bfa_fcs_port_ns_send_gid_ft(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+ struct bfa_fcs_port_ns_s *ns = ns_cbarg;
+ struct bfa_fcs_port_s *port = ns->port;
+ struct fchs_s fchs;
+ int len;
+ struct bfa_fcxp_s *fcxp;
+
+ bfa_trc(port->fcs, port->pid);
+
+ fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+ if (!fcxp) {
+ port->stats.ns_gidft_alloc_wait++;
+ bfa_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
+ bfa_fcs_port_ns_send_gid_ft, ns);
+ return;
+ }
+ ns->fcxp = fcxp;
+
+ /*
+ * This query is only initiated for FCP initiator mode.
+ */
+ len = fc_gid_ft_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), ns->port->pid,
+ FC_TYPE_FCP);
+
+ bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+ FC_CLASS_3, len, &fchs, bfa_fcs_port_ns_gid_ft_response,
+ (void *)ns, bfa_fcxp_get_maxrsp(port->fcs->bfa),
+ FC_RA_TOV);
+
+ port->stats.ns_gidft_sent++;
+
+ bfa_sm_send_event(ns, NSSM_EVENT_GIDFT_SENT);
+}
+
+static void
+bfa_fcs_port_ns_gid_ft_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+ void *cbarg, bfa_status_t req_status,
+ u32 rsp_len, u32 resid_len,
+ struct fchs_s *rsp_fchs)
+{
+ struct bfa_fcs_port_ns_s *ns = (struct bfa_fcs_port_ns_s *)cbarg;
+ struct bfa_fcs_port_s *port = ns->port;
+ struct ct_hdr_s *cthdr = NULL;
+ u32 n_pids;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+ /*
+ * Sanity Checks
+ */
+ if (req_status != BFA_STATUS_OK) {
+ bfa_trc(port->fcs, req_status);
+ port->stats.ns_gidft_rsp_err++;
+ bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+ return;
+ }
+
+ if (resid_len != 0) {
+ /*
+ * TBD : we will need to allocate a larger buffer & retry the
+ * command
+ */
+ bfa_trc(port->fcs, rsp_len);
+ bfa_trc(port->fcs, resid_len);
+ return;
+ }
+
+ cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
+ cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code);
+
+ switch (cthdr->cmd_rsp_code) {
+
+ case CT_RSP_ACCEPT:
+
+ port->stats.ns_gidft_accepts++;
+ n_pids = (fc_get_ctresp_pyld_len(rsp_len) / sizeof(u32));
+ bfa_trc(port->fcs, n_pids);
+ bfa_fcs_port_ns_process_gidft_pids(port,
+ (u32 *) (cthdr + 1),
+ n_pids);
+ bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
+ break;
+
+ case CT_RSP_REJECT:
+
+ /*
+ * Check the reason code & explanation.
+ * There may not have been any FC4 devices in the fabric
+ */
+ port->stats.ns_gidft_rejects++;
+ bfa_trc(port->fcs, cthdr->reason_code);
+ bfa_trc(port->fcs, cthdr->exp_code);
+
+ if ((cthdr->reason_code == CT_RSN_UNABLE_TO_PERF)
+ && (cthdr->exp_code == CT_NS_EXP_FT_NOT_REG)) {
+
+ bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
+ } else {
+ /*
+ * for all other errors, retry
+ */
+ bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+ }
+ break;
+
+ default:
+ port->stats.ns_gidft_unknown_rsp++;
+ bfa_trc(port->fcs, cthdr->cmd_rsp_code);
+ bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
+ }
+}
+
+/**
+ * This routine will be called by bfa_timer on timer timeouts.
+ *
+ * param[in] port - pointer to bfa_fcs_port_t.
+ *
+ * return
+ * void
+ *
+* Special Considerations:
+ *
+ * note
+ */
+static void
+bfa_fcs_port_ns_timeout(void *arg)
+{
+ struct bfa_fcs_port_ns_s *ns = (struct bfa_fcs_port_ns_s *)arg;
+
+ ns->port->stats.ns_timeouts++;
+ bfa_sm_send_event(ns, NSSM_EVENT_TIMEOUT);
+}
+
+/*
+ * Process the PID list in GID_FT response
+ */
+static void
+bfa_fcs_port_ns_process_gidft_pids(struct bfa_fcs_port_s *port,
+ u32 *pid_buf, u32 n_pids)
+{
+ struct fcgs_gidft_resp_s *gidft_entry;
+ struct bfa_fcs_rport_s *rport;
+ u32 ii;
+
+ for (ii = 0; ii < n_pids; ii++) {
+ gidft_entry = (struct fcgs_gidft_resp_s *) &pid_buf[ii];
+
+ if (gidft_entry->pid == port->pid)
+ continue;
+
+ /*
+ * Check if this rport already exists
+ */
+ rport = bfa_fcs_port_get_rport_by_pid(port, gidft_entry->pid);
+ if (rport == NULL) {
+ /*
+ * this is a new device. create rport
+ */
+ rport = bfa_fcs_rport_create(port, gidft_entry->pid);
+ } else {
+ /*
+ * this rport already exists
+ */
+ bfa_fcs_rport_scn(rport);
+ }
+
+ bfa_trc(port->fcs, gidft_entry->pid);
+
+ /*
+ * if the last entry bit is set, bail out.
+ */
+ if (gidft_entry->last)
+ return;
+ }
+}
+
+/**
+ * fcs_ns_public FCS nameserver public interfaces
+ */
+
+/*
+ * Functions called by port/fab.
+ * These will send relevant Events to the ns state machine.
+ */
+void
+bfa_fcs_port_ns_init(struct bfa_fcs_port_s *port)
+{
+ struct bfa_fcs_port_ns_s *ns = BFA_FCS_GET_NS_FROM_PORT(port);
+
+ ns->port = port;
+ bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
+}
+
+void
+bfa_fcs_port_ns_offline(struct bfa_fcs_port_s *port)
+{
+ struct bfa_fcs_port_ns_s *ns = BFA_FCS_GET_NS_FROM_PORT(port);
+
+ ns->port = port;
+ bfa_sm_send_event(ns, NSSM_EVENT_PORT_OFFLINE);
+}
+
+void
+bfa_fcs_port_ns_online(struct bfa_fcs_port_s *port)
+{
+ struct bfa_fcs_port_ns_s *ns = BFA_FCS_GET_NS_FROM_PORT(port);
+
+ ns->port = port;
+ bfa_sm_send_event(ns, NSSM_EVENT_PORT_ONLINE);
+}
+
+void
+bfa_fcs_port_ns_query(struct bfa_fcs_port_s *port)
+{
+ struct bfa_fcs_port_ns_s *ns = BFA_FCS_GET_NS_FROM_PORT(port);
+
+ bfa_trc(port->fcs, port->pid);
+ bfa_sm_send_event(ns, NSSM_EVENT_NS_QUERY);
+}
+
+static void
+bfa_fcs_port_ns_boot_target_disc(struct bfa_fcs_port_s *port)
+{
+
+ struct bfa_fcs_rport_s *rport;
+ u8 nwwns;
+ wwn_t *wwns;
+ int ii;
+
+ bfa_iocfc_get_bootwwns(port->fcs->bfa, &nwwns, &wwns);
+
+ for (ii = 0; ii < nwwns; ++ii) {
+ rport = bfa_fcs_rport_create_by_wwn(port, wwns[ii]);
+ bfa_assert(rport);
+ }
+}
+
+
diff -urpN orig/drivers/scsi/bfa/plog.c patch/drivers/scsi/bfa/plog.c
--- orig/drivers/scsi/bfa/plog.c 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/plog.c 2009-07-21 15:34:03.000000000 -0700
@@ -0,0 +1,184 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+#include <bfa_os_inc.h>
+#include <cs/bfa_plog.h>
+#include <cs/bfa_debug.h>
+
+static int
+plkd_validate_logrec(struct bfa_plog_rec_s *pl_rec)
+{
+ if ((pl_rec->log_type != BFA_PL_LOG_TYPE_INT)
+ && (pl_rec->log_type != BFA_PL_LOG_TYPE_STRING))
+ return 1;
+
+ if ((pl_rec->log_type != BFA_PL_LOG_TYPE_INT)
+ && (pl_rec->log_num_ints > BFA_PL_INT_LOG_SZ))
+ return 1;
+
+ return 0;
+}
+
+static void
+bfa_plog_add(struct bfa_plog_s *plog, struct bfa_plog_rec_s *pl_rec)
+{
+ u16 tail;
+ struct bfa_plog_rec_s *pl_recp;
+
+ if (plog->plog_enabled == 0)
+ return;
+
+ if (plkd_validate_logrec(pl_rec)) {
+ bfa_assert(0);
+ return;
+ }
+
+ tail = plog->tail;
+
+ pl_recp = &(plog->plog_recs[tail]);
+
+ bfa_os_memcpy(pl_recp, pl_rec, sizeof(struct bfa_plog_rec_s));
+
+ pl_recp->tv = BFA_TRC_TS(plog);
+ BFA_PL_LOG_REC_INCR(plog->tail);
+
+ if (plog->head == plog->tail)
+ BFA_PL_LOG_REC_INCR(plog->head);
+}
+
+void
+bfa_plog_init(struct bfa_plog_s *plog)
+{
+ bfa_os_memset((char *)plog, 0, sizeof(struct bfa_plog_s));
+
+ bfa_os_memcpy(plog->plog_sig, BFA_PL_SIG_STR, BFA_PL_SIG_LEN);
+ plog->head = plog->tail = 0;
+ plog->plog_enabled = 1;
+}
+
+void
+bfa_plog_str(struct bfa_plog_s *plog, enum bfa_plog_mid mid,
+ enum bfa_plog_eid event,
+ u16 misc, char *log_str)
+{
+ struct bfa_plog_rec_s lp;
+
+ if (plog->plog_enabled) {
+ bfa_os_memset(&lp, 0, sizeof(struct bfa_plog_rec_s));
+ lp.mid = mid;
+ lp.eid = event;
+ lp.log_type = BFA_PL_LOG_TYPE_STRING;
+ lp.misc = misc;
+ strncpy(lp.log_entry.string_log, log_str,
+ BFA_PL_STRING_LOG_SZ - 1);
+ lp.log_entry.string_log[BFA_PL_STRING_LOG_SZ - 1] = '\0';
+ bfa_plog_add(plog, &lp);
+ }
+}
+
+void
+bfa_plog_intarr(struct bfa_plog_s *plog, enum bfa_plog_mid mid,
+ enum bfa_plog_eid event,
+ u16 misc, u32 *intarr, u32 num_ints)
+{
+ struct bfa_plog_rec_s lp;
+ u32 i;
+
+ if (num_ints > BFA_PL_INT_LOG_SZ)
+ num_ints = BFA_PL_INT_LOG_SZ;
+
+ if (plog->plog_enabled) {
+ bfa_os_memset(&lp, 0, sizeof(struct bfa_plog_rec_s));
+ lp.mid = mid;
+ lp.eid = event;
+ lp.log_type = BFA_PL_LOG_TYPE_INT;
+ lp.misc = misc;
+
+ for (i = 0; i < num_ints; i++)
+ bfa_os_assign(lp.log_entry.int_log[i],
+ intarr[i]);
+
+ lp.log_num_ints = (u8) num_ints;
+
+ bfa_plog_add(plog, &lp);
+ }
+}
+
+void
+bfa_plog_fchdr(struct bfa_plog_s *plog, enum bfa_plog_mid mid,
+ enum bfa_plog_eid event,
+ u16 misc, struct fchs_s *fchdr)
+{
+ struct bfa_plog_rec_s lp;
+ u32 *tmp_int = (u32 *) fchdr;
+ u32 ints[BFA_PL_INT_LOG_SZ];
+
+ if (plog->plog_enabled) {
+ bfa_os_memset(&lp, 0, sizeof(struct bfa_plog_rec_s));
+
+ ints[0] = tmp_int[0];
+ ints[1] = tmp_int[1];
+ ints[2] = tmp_int[4];
+
+ bfa_plog_intarr(plog, mid, event, misc, ints, 3);
+ }
+}
+
+void
+bfa_plog_fchdr_and_pl(struct bfa_plog_s *plog, enum bfa_plog_mid mid,
+ enum bfa_plog_eid event, u16 misc, struct fchs_s *fchdr,
+ u32 pld_w0)
+{
+ struct bfa_plog_rec_s lp;
+ u32 *tmp_int = (u32 *) fchdr;
+ u32 ints[BFA_PL_INT_LOG_SZ];
+
+ if (plog->plog_enabled) {
+ bfa_os_memset(&lp, 0, sizeof(struct bfa_plog_rec_s));
+
+ ints[0] = tmp_int[0];
+ ints[1] = tmp_int[1];
+ ints[2] = tmp_int[4];
+ ints[3] = pld_w0;
+
+ bfa_plog_intarr(plog, mid, event, misc, ints, 4);
+ }
+}
+
+void
+bfa_plog_clear(struct bfa_plog_s *plog)
+{
+ plog->head = plog->tail = 0;
+}
+
+void
+bfa_plog_enable(struct bfa_plog_s *plog)
+{
+ plog->plog_enabled = 1;
+}
+
+void
+bfa_plog_disable(struct bfa_plog_s *plog)
+{
+ plog->plog_enabled = 0;
+}
+
+bfa_boolean_t
+bfa_plog_get_setting(struct bfa_plog_s *plog)
+{
+ return((bfa_boolean_t)plog->plog_enabled);
+}
diff -urpN orig/drivers/scsi/bfa/rport.c patch/drivers/scsi/bfa/rport.c
--- orig/drivers/scsi/bfa/rport.c 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/rport.c 2009-07-21 15:34:03.000000000 -0700
@@ -0,0 +1,2620 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ * rport.c Remote port implementation.
+ */
+
+#include <bfa.h>
+#include <bfa_svc.h>
+#include "fcbuild.h"
+#include "fcs_vport.h"
+#include "fcs_lport.h"
+#include "fcs_rport.h"
+#include "fcs_fcpim.h"
+#include "fcs_fcptm.h"
+#include "fcs_trcmod.h"
+#include "fcs_fcxp.h"
+#include "fcs.h"
+#include <fcb/bfa_fcb_rport.h>
+#include <aen/bfa_aen_rport.h>
+
+BFA_TRC_FILE(FCS, RPORT);
+
+#define BFA_FCS_RPORT_MAX_RETRIES (5)
+
+/* In millisecs */
+static u32 bfa_fcs_rport_del_timeout =
+ BFA_FCS_RPORT_DEF_DEL_TIMEOUT * 1000;
+
+/*
+ * forward declarations
+ */
+static struct bfa_fcs_rport_s *bfa_fcs_rport_alloc(struct bfa_fcs_port_s *port,
+ wwn_t pwwn, u32 rpid);
+static void bfa_fcs_rport_free(struct bfa_fcs_rport_s *rport);
+static void bfa_fcs_rport_hal_online(struct bfa_fcs_rport_s *rport);
+static void bfa_fcs_rport_online_action(struct bfa_fcs_rport_s *rport);
+static void bfa_fcs_rport_offline_action(struct bfa_fcs_rport_s *rport);
+static void bfa_fcs_rport_update(struct bfa_fcs_rport_s *rport,
+ struct fc_logi_s *plogi);
+static void bfa_fcs_rport_fc4_pause(struct bfa_fcs_rport_s *rport);
+static void bfa_fcs_rport_fc4_resume(struct bfa_fcs_rport_s *rport);
+static void bfa_fcs_rport_timeout(void *arg);
+static void bfa_fcs_rport_send_plogi(void *rport_cbarg,
+ struct bfa_fcxp_s *fcxp_alloced);
+static void bfa_fcs_rport_send_plogiacc(void *rport_cbarg,
+ struct bfa_fcxp_s *fcxp_alloced);
+static void bfa_fcs_rport_plogi_response(void *fcsarg,
+ struct bfa_fcxp_s *fcxp,
+ void *cbarg,
+ bfa_status_t req_status,
+ u32 rsp_len,
+ u32 resid_len,
+ struct fchs_s *rsp_fchs);
+static void bfa_fcs_rport_send_adisc(void *rport_cbarg,
+ struct bfa_fcxp_s *fcxp_alloced);
+static void bfa_fcs_rport_adisc_response(void *fcsarg,
+ struct bfa_fcxp_s *fcxp,
+ void *cbarg,
+ bfa_status_t req_status,
+ u32 rsp_len,
+ u32 resid_len,
+ struct fchs_s *rsp_fchs);
+static void bfa_fcs_rport_send_gidpn(void *rport_cbarg,
+ struct bfa_fcxp_s *fcxp_alloced);
+static void bfa_fcs_rport_gidpn_response(void *fcsarg,
+ struct bfa_fcxp_s *fcxp,
+ void *cbarg,
+ bfa_status_t req_status,
+ u32 rsp_len,
+ u32 resid_len,
+ struct fchs_s *rsp_fchs);
+static void bfa_fcs_rport_send_logo(void *rport_cbarg,
+ struct bfa_fcxp_s *fcxp_alloced);
+static void bfa_fcs_rport_send_logo_acc(void *rport_cbarg);
+static void bfa_fcs_rport_process_prli(struct bfa_fcs_rport_s *rport,
+ struct fchs_s *rx_fchs, u16 len);
+static void bfa_fcs_rport_send_ls_rjt(struct bfa_fcs_rport_s *rport,
+ struct fchs_s *rx_fchs, u8 reason_code,
+ u8 reason_code_expl);
+static void bfa_fcs_rport_process_adisc(struct bfa_fcs_rport_s *rport,
+ struct fchs_s *rx_fchs, u16 len);
+/**
+ * fcs_rport_sm FCS rport state machine events
+ */
+
+enum rport_event {
+ RPSM_EVENT_PLOGI_SEND = 1, /* new rport; start with PLOGI */
+ RPSM_EVENT_PLOGI_RCVD = 2, /* Inbound PLOGI from remote port */
+ RPSM_EVENT_PLOGI_COMP = 3, /* PLOGI completed to rport */
+ RPSM_EVENT_LOGO_RCVD = 4, /* LOGO from remote device */
+ RPSM_EVENT_LOGO_IMP = 5, /* implicit logo for SLER */
+ RPSM_EVENT_FCXP_SENT = 6, /* Frame from has been sent */
+ RPSM_EVENT_DELETE = 7, /* RPORT delete request */
+ RPSM_EVENT_SCN = 8, /* state change notification */
+ RPSM_EVENT_ACCEPTED = 9,/* Good response from remote device */
+ RPSM_EVENT_FAILED = 10, /* Request to rport failed. */
+ RPSM_EVENT_TIMEOUT = 11, /* Rport SM timeout event */
+ RPSM_EVENT_HCB_ONLINE = 12, /* BFA rport online callback */
+ RPSM_EVENT_HCB_OFFLINE = 13, /* BFA rport offline callback */
+ RPSM_EVENT_FC4_OFFLINE = 14, /* FC-4 offline complete */
+ RPSM_EVENT_ADDRESS_CHANGE = 15, /* Rport's PID has changed */
+ RPSM_EVENT_ADDRESS_DISC = 16 /* Need to Discover rport's PID */
+};
+
+static void bfa_fcs_rport_sm_uninit(struct bfa_fcs_rport_s *rport,
+ enum rport_event event);
+static void bfa_fcs_rport_sm_plogi_sending(struct bfa_fcs_rport_s *rport,
+ enum rport_event event);
+static void bfa_fcs_rport_sm_plogiacc_sending(struct bfa_fcs_rport_s *rport,
+ enum rport_event event);
+static void bfa_fcs_rport_sm_plogi_retry(struct bfa_fcs_rport_s *rport,
+ enum rport_event event);
+static void bfa_fcs_rport_sm_plogi(struct bfa_fcs_rport_s *rport,
+ enum rport_event event);
+static void bfa_fcs_rport_sm_hal_online(struct bfa_fcs_rport_s *rport,
+ enum rport_event event);
+static void bfa_fcs_rport_sm_online(struct bfa_fcs_rport_s *rport,
+ enum rport_event event);
+static void bfa_fcs_rport_sm_nsquery_sending(struct bfa_fcs_rport_s *rport,
+ enum rport_event event);
+static void bfa_fcs_rport_sm_nsquery(struct bfa_fcs_rport_s *rport,
+ enum rport_event event);
+static void bfa_fcs_rport_sm_adisc_sending(struct bfa_fcs_rport_s *rport,
+ enum rport_event event);
+static void bfa_fcs_rport_sm_adisc(struct bfa_fcs_rport_s *rport,
+ enum rport_event event);
+static void bfa_fcs_rport_sm_fc4_logorcv(struct bfa_fcs_rport_s *rport,
+ enum rport_event event);
+static void bfa_fcs_rport_sm_fc4_logosend(struct bfa_fcs_rport_s *rport,
+ enum rport_event event);
+static void bfa_fcs_rport_sm_fc4_offline(struct bfa_fcs_rport_s *rport,
+ enum rport_event event);
+static void bfa_fcs_rport_sm_hcb_offline(struct bfa_fcs_rport_s *rport,
+ enum rport_event event);
+static void bfa_fcs_rport_sm_hcb_logorcv(struct bfa_fcs_rport_s *rport,
+ enum rport_event event);
+static void bfa_fcs_rport_sm_hcb_logosend(struct bfa_fcs_rport_s *rport,
+ enum rport_event event);
+static void bfa_fcs_rport_sm_logo_sending(struct bfa_fcs_rport_s *rport,
+ enum rport_event event);
+static void bfa_fcs_rport_sm_offline(struct bfa_fcs_rport_s *rport,
+ enum rport_event event);
+static void bfa_fcs_rport_sm_nsdisc_sending(struct bfa_fcs_rport_s *rport,
+ enum rport_event event);
+static void bfa_fcs_rport_sm_nsdisc_retry(struct bfa_fcs_rport_s *rport,
+ enum rport_event event);
+static void bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport,
+ enum rport_event event);
+static void bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport,
+ enum rport_event event);
+
+static struct bfa_sm_table_s rport_sm_table[] = {
+ {BFA_SM(bfa_fcs_rport_sm_uninit), BFA_RPORT_UNINIT},
+ {BFA_SM(bfa_fcs_rport_sm_plogi_sending), BFA_RPORT_PLOGI},
+ {BFA_SM(bfa_fcs_rport_sm_plogiacc_sending), BFA_RPORT_ONLINE},
+ {BFA_SM(bfa_fcs_rport_sm_plogi_retry), BFA_RPORT_PLOGI_RETRY},
+ {BFA_SM(bfa_fcs_rport_sm_plogi), BFA_RPORT_PLOGI},
+ {BFA_SM(bfa_fcs_rport_sm_hal_online), BFA_RPORT_ONLINE},
+ {BFA_SM(bfa_fcs_rport_sm_online), BFA_RPORT_ONLINE},
+ {BFA_SM(bfa_fcs_rport_sm_nsquery_sending), BFA_RPORT_NSQUERY},
+ {BFA_SM(bfa_fcs_rport_sm_nsquery), BFA_RPORT_NSQUERY},
+ {BFA_SM(bfa_fcs_rport_sm_adisc_sending), BFA_RPORT_ADISC},
+ {BFA_SM(bfa_fcs_rport_sm_adisc), BFA_RPORT_ADISC},
+ {BFA_SM(bfa_fcs_rport_sm_fc4_logorcv), BFA_RPORT_LOGORCV},
+ {BFA_SM(bfa_fcs_rport_sm_fc4_logosend), BFA_RPORT_LOGO},
+ {BFA_SM(bfa_fcs_rport_sm_fc4_offline), BFA_RPORT_OFFLINE},
+ {BFA_SM(bfa_fcs_rport_sm_hcb_offline), BFA_RPORT_OFFLINE},
+ {BFA_SM(bfa_fcs_rport_sm_hcb_logorcv), BFA_RPORT_LOGORCV},
+ {BFA_SM(bfa_fcs_rport_sm_hcb_logosend), BFA_RPORT_LOGO},
+ {BFA_SM(bfa_fcs_rport_sm_logo_sending), BFA_RPORT_LOGO},
+ {BFA_SM(bfa_fcs_rport_sm_offline), BFA_RPORT_OFFLINE},
+ {BFA_SM(bfa_fcs_rport_sm_nsdisc_sending), BFA_RPORT_NSDISC},
+ {BFA_SM(bfa_fcs_rport_sm_nsdisc_retry), BFA_RPORT_NSDISC},
+ {BFA_SM(bfa_fcs_rport_sm_nsdisc_sent), BFA_RPORT_NSDISC},
+};
+
+/**
+ * Beginning state.
+ */
+static void
+bfa_fcs_rport_sm_uninit(struct bfa_fcs_rport_s *rport, enum rport_event event)
+{
+ bfa_trc(rport->fcs, rport->pwwn);
+ bfa_trc(rport->fcs, rport->pid);
+ bfa_trc(rport->fcs, event);
+
+ switch (event) {
+ case RPSM_EVENT_PLOGI_SEND:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogi_sending);
+ rport->plogi_retries = 0;
+ bfa_fcs_rport_send_plogi(rport, NULL);
+ break;
+
+ case RPSM_EVENT_PLOGI_RCVD:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending);
+ bfa_fcs_rport_send_plogiacc(rport, NULL);
+ break;
+
+ case RPSM_EVENT_PLOGI_COMP:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+ bfa_fcs_rport_hal_online(rport);
+ break;
+
+ case RPSM_EVENT_ADDRESS_CHANGE:
+ case RPSM_EVENT_ADDRESS_DISC:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending);
+ rport->ns_retries = 0;
+ bfa_fcs_rport_send_gidpn(rport, NULL);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+/**
+ * PLOGI is being sent.
+ */
+static void
+bfa_fcs_rport_sm_plogi_sending(struct bfa_fcs_rport_s *rport,
+ enum rport_event event)
+{
+ bfa_trc(rport->fcs, rport->pwwn);
+ bfa_trc(rport->fcs, rport->pid);
+ bfa_trc(rport->fcs, event);
+
+ switch (event) {
+ case RPSM_EVENT_FCXP_SENT:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogi);
+ break;
+
+ case RPSM_EVENT_DELETE:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
+ bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
+ bfa_fcs_rport_free(rport);
+ break;
+
+ case RPSM_EVENT_PLOGI_RCVD:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending);
+ bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
+ bfa_fcs_rport_send_plogiacc(rport, NULL);
+ break;
+
+ case RPSM_EVENT_ADDRESS_CHANGE:
+ bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending);
+ rport->ns_retries = 0;
+ bfa_fcs_rport_send_gidpn(rport, NULL);
+ break;
+
+ case RPSM_EVENT_LOGO_IMP:
+ rport->pid = 0;
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
+ bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
+ bfa_timer_start(rport->fcs->bfa, &rport->timer,
+ bfa_fcs_rport_timeout, rport,
+ bfa_fcs_rport_del_timeout);
+ break;
+
+ case RPSM_EVENT_SCN:
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+/**
+ * PLOGI is being sent.
+ */
+static void
+bfa_fcs_rport_sm_plogiacc_sending(struct bfa_fcs_rport_s *rport,
+ enum rport_event event)
+{
+ bfa_trc(rport->fcs, rport->pwwn);
+ bfa_trc(rport->fcs, rport->pid);
+ bfa_trc(rport->fcs, event);
+
+ switch (event) {
+ case RPSM_EVENT_FCXP_SENT:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+ bfa_fcs_rport_hal_online(rport);
+ break;
+
+ case RPSM_EVENT_DELETE:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
+ bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
+ bfa_fcs_rport_free(rport);
+ break;
+
+ case RPSM_EVENT_SCN:
+ /**
+ * Ignore, SCN is possibly online notification.
+ */
+ break;
+
+ case RPSM_EVENT_ADDRESS_CHANGE:
+ bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending);
+ rport->ns_retries = 0;
+ bfa_fcs_rport_send_gidpn(rport, NULL);
+ break;
+
+ case RPSM_EVENT_LOGO_IMP:
+ rport->pid = 0;
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
+ bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
+ bfa_timer_start(rport->fcs->bfa, &rport->timer,
+ bfa_fcs_rport_timeout, rport,
+ bfa_fcs_rport_del_timeout);
+ break;
+
+ case RPSM_EVENT_HCB_OFFLINE:
+ /**
+ * Ignore BFA callback, on a PLOGI receive we call bfa offline.
+ */
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+/**
+ * PLOGI is sent.
+ */
+static void
+bfa_fcs_rport_sm_plogi_retry(struct bfa_fcs_rport_s *rport,
+ enum rport_event event)
+{
+ bfa_trc(rport->fcs, rport->pwwn);
+ bfa_trc(rport->fcs, rport->pid);
+ bfa_trc(rport->fcs, event);
+
+ switch (event) {
+ case RPSM_EVENT_SCN:
+ bfa_timer_stop(&rport->timer);
+ /*
+ * !! fall through !!
+ */
+
+ case RPSM_EVENT_TIMEOUT:
+ rport->plogi_retries++;
+ if (rport->plogi_retries < BFA_FCS_RPORT_MAX_RETRIES) {
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogi_sending);
+ bfa_fcs_rport_send_plogi(rport, NULL);
+ } else {
+ rport->pid = 0;
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
+ bfa_timer_start(rport->fcs->bfa, &rport->timer,
+ bfa_fcs_rport_timeout, rport,
+ bfa_fcs_rport_del_timeout);
+ }
+ break;
+
+ case RPSM_EVENT_DELETE:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
+ bfa_timer_stop(&rport->timer);
+ bfa_fcs_rport_free(rport);
+ break;
+
+ case RPSM_EVENT_LOGO_RCVD:
+ break;
+
+ case RPSM_EVENT_PLOGI_RCVD:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending);
+ bfa_timer_stop(&rport->timer);
+ bfa_fcs_rport_send_plogiacc(rport, NULL);
+ break;
+
+ case RPSM_EVENT_ADDRESS_CHANGE:
+ bfa_timer_stop(&rport->timer);
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending);
+ rport->ns_retries = 0;
+ bfa_fcs_rport_send_gidpn(rport, NULL);
+ break;
+
+ case RPSM_EVENT_LOGO_IMP:
+ rport->pid = 0;
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
+ bfa_timer_stop(&rport->timer);
+ bfa_timer_start(rport->fcs->bfa, &rport->timer,
+ bfa_fcs_rport_timeout, rport,
+ bfa_fcs_rport_del_timeout);
+ break;
+
+ case RPSM_EVENT_PLOGI_COMP:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+ bfa_timer_stop(&rport->timer);
+ bfa_fcs_rport_hal_online(rport);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+/**
+ * PLOGI is sent.
+ */
+static void
+bfa_fcs_rport_sm_plogi(struct bfa_fcs_rport_s *rport, enum rport_event event)
+{
+ bfa_trc(rport->fcs, rport->pwwn);
+ bfa_trc(rport->fcs, rport->pid);
+ bfa_trc(rport->fcs, event);
+
+ switch (event) {
+ case RPSM_EVENT_ACCEPTED:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+ rport->plogi_retries = 0;
+ bfa_fcs_rport_hal_online(rport);
+ break;
+
+ case RPSM_EVENT_LOGO_RCVD:
+ bfa_fcs_rport_send_logo_acc(rport);
+ bfa_fcxp_discard(rport->fcxp);
+ /*
+ * !! fall through !!
+ */
+ case RPSM_EVENT_FAILED:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogi_retry);
+ bfa_timer_start(rport->fcs->bfa, &rport->timer,
+ bfa_fcs_rport_timeout, rport,
+ BFA_FCS_RETRY_TIMEOUT);
+ break;
+
+ case RPSM_EVENT_LOGO_IMP:
+ rport->pid = 0;
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
+ bfa_fcxp_discard(rport->fcxp);
+ bfa_timer_start(rport->fcs->bfa, &rport->timer,
+ bfa_fcs_rport_timeout, rport,
+ bfa_fcs_rport_del_timeout);
+ break;
+
+ case RPSM_EVENT_ADDRESS_CHANGE:
+ bfa_fcxp_discard(rport->fcxp);
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending);
+ rport->ns_retries = 0;
+ bfa_fcs_rport_send_gidpn(rport, NULL);
+ break;
+
+ case RPSM_EVENT_PLOGI_RCVD:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending);
+ bfa_fcxp_discard(rport->fcxp);
+ bfa_fcs_rport_send_plogiacc(rport, NULL);
+ break;
+
+ case RPSM_EVENT_SCN:
+ /**
+ * Ignore SCN - wait for PLOGI response.
+ */
+ break;
+
+ case RPSM_EVENT_DELETE:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
+ bfa_fcxp_discard(rport->fcxp);
+ bfa_fcs_rport_free(rport);
+ break;
+
+ case RPSM_EVENT_PLOGI_COMP:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+ bfa_fcxp_discard(rport->fcxp);
+ bfa_fcs_rport_hal_online(rport);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+/**
+ * PLOGI is complete. Awaiting BFA rport online callback. FC-4s
+ * are offline.
+ */
+static void
+bfa_fcs_rport_sm_hal_online(struct bfa_fcs_rport_s *rport,
+ enum rport_event event)
+{
+ bfa_trc(rport->fcs, rport->pwwn);
+ bfa_trc(rport->fcs, rport->pid);
+ bfa_trc(rport->fcs, event);
+
+ switch (event) {
+ case RPSM_EVENT_HCB_ONLINE:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_online);
+ bfa_fcs_rport_online_action(rport);
+ break;
+
+ case RPSM_EVENT_LOGO_RCVD:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logorcv);
+ bfa_rport_offline(rport->bfa_rport);
+ break;
+
+ case RPSM_EVENT_LOGO_IMP:
+ case RPSM_EVENT_ADDRESS_CHANGE:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_offline);
+ bfa_rport_offline(rport->bfa_rport);
+ break;
+
+ case RPSM_EVENT_PLOGI_RCVD:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending);
+ bfa_rport_offline(rport->bfa_rport);
+ bfa_fcs_rport_send_plogiacc(rport, NULL);
+ break;
+
+ case RPSM_EVENT_DELETE:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logosend);
+ bfa_rport_offline(rport->bfa_rport);
+ break;
+
+ case RPSM_EVENT_SCN:
+ /**
+ * @todo
+ * Ignore SCN - PLOGI just completed, FC-4 login should detect
+ * device failures.
+ */
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+/**
+ * Rport is ONLINE. FC-4s active.
+ */
+static void
+bfa_fcs_rport_sm_online(struct bfa_fcs_rport_s *rport, enum rport_event event)
+{
+ bfa_trc(rport->fcs, rport->pwwn);
+ bfa_trc(rport->fcs, rport->pid);
+ bfa_trc(rport->fcs, event);
+
+ switch (event) {
+ case RPSM_EVENT_SCN:
+ /**
+ * Pause FC-4 activity till rport is authenticated.
+ * In switched fabrics, check presence of device in nameserver
+ * first.
+ */
+ bfa_fcs_rport_fc4_pause(rport);
+
+ if (bfa_fcs_fabric_is_switched(rport->port->fabric)) {
+ bfa_sm_set_state(rport,
+ bfa_fcs_rport_sm_nsquery_sending);
+ rport->ns_retries = 0;
+ bfa_fcs_rport_send_gidpn(rport, NULL);
+ } else {
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_adisc_sending);
+ bfa_fcs_rport_send_adisc(rport, NULL);
+ }
+ break;
+
+ case RPSM_EVENT_PLOGI_RCVD:
+ case RPSM_EVENT_LOGO_IMP:
+ case RPSM_EVENT_ADDRESS_CHANGE:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
+ bfa_fcs_rport_offline_action(rport);
+ break;
+
+ case RPSM_EVENT_DELETE:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
+ bfa_fcs_rport_offline_action(rport);
+ break;
+
+ case RPSM_EVENT_LOGO_RCVD:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
+ bfa_fcs_rport_offline_action(rport);
+ break;
+
+ case RPSM_EVENT_PLOGI_COMP:
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+/**
+ * An SCN event is received in ONLINE state. NS query is being sent
+ * prior to ADISC authentication with rport. FC-4s are paused.
+ */
+static void
+bfa_fcs_rport_sm_nsquery_sending(struct bfa_fcs_rport_s *rport,
+ enum rport_event event)
+{
+ bfa_trc(rport->fcs, rport->pwwn);
+ bfa_trc(rport->fcs, rport->pid);
+ bfa_trc(rport->fcs, event);
+
+ switch (event) {
+ case RPSM_EVENT_FCXP_SENT:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsquery);
+ break;
+
+ case RPSM_EVENT_DELETE:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
+ bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
+ bfa_fcs_rport_offline_action(rport);
+ break;
+
+ case RPSM_EVENT_SCN:
+ /**
+ * ignore SCN, wait for response to query itself
+ */
+ break;
+
+ case RPSM_EVENT_LOGO_RCVD:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
+ bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
+ bfa_fcs_rport_offline_action(rport);
+ break;
+
+ case RPSM_EVENT_LOGO_IMP:
+ rport->pid = 0;
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
+ bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
+ bfa_timer_start(rport->fcs->bfa, &rport->timer,
+ bfa_fcs_rport_timeout, rport,
+ bfa_fcs_rport_del_timeout);
+ break;
+
+ case RPSM_EVENT_PLOGI_RCVD:
+ case RPSM_EVENT_ADDRESS_CHANGE:
+ case RPSM_EVENT_PLOGI_COMP:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
+ bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
+ bfa_fcs_rport_offline_action(rport);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+/**
+ * An SCN event is received in ONLINE state. NS query is sent to rport.
+ * FC-4s are paused.
+ */
+static void
+bfa_fcs_rport_sm_nsquery(struct bfa_fcs_rport_s *rport, enum rport_event event)
+{
+ bfa_trc(rport->fcs, rport->pwwn);
+ bfa_trc(rport->fcs, rport->pid);
+ bfa_trc(rport->fcs, event);
+
+ switch (event) {
+ case RPSM_EVENT_ACCEPTED:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_adisc_sending);
+ bfa_fcs_rport_send_adisc(rport, NULL);
+ break;
+
+ case RPSM_EVENT_FAILED:
+ rport->ns_retries++;
+ if (rport->ns_retries < BFA_FCS_RPORT_MAX_RETRIES) {
+ bfa_sm_set_state(rport,
+ bfa_fcs_rport_sm_nsquery_sending);
+ bfa_fcs_rport_send_gidpn(rport, NULL);
+ } else {
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
+ bfa_fcs_rport_offline_action(rport);
+ }
+ break;
+
+ case RPSM_EVENT_DELETE:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
+ bfa_fcxp_discard(rport->fcxp);
+ bfa_fcs_rport_offline_action(rport);
+ break;
+
+ case RPSM_EVENT_SCN:
+ break;
+
+ case RPSM_EVENT_LOGO_RCVD:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
+ bfa_fcxp_discard(rport->fcxp);
+ bfa_fcs_rport_offline_action(rport);
+ break;
+
+ case RPSM_EVENT_PLOGI_COMP:
+ case RPSM_EVENT_ADDRESS_CHANGE:
+ case RPSM_EVENT_PLOGI_RCVD:
+ case RPSM_EVENT_LOGO_IMP:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
+ bfa_fcxp_discard(rport->fcxp);
+ bfa_fcs_rport_offline_action(rport);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+/**
+ * An SCN event is received in ONLINE state. ADISC is being sent for
+ * authenticating with rport. FC-4s are paused.
+ */
+static void
+bfa_fcs_rport_sm_adisc_sending(struct bfa_fcs_rport_s *rport,
+ enum rport_event event)
+{
+ bfa_trc(rport->fcs, rport->pwwn);
+ bfa_trc(rport->fcs, rport->pid);
+ bfa_trc(rport->fcs, event);
+
+ switch (event) {
+ case RPSM_EVENT_FCXP_SENT:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_adisc);
+ break;
+
+ case RPSM_EVENT_DELETE:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
+ bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
+ bfa_fcs_rport_offline_action(rport);
+ break;
+
+ case RPSM_EVENT_LOGO_IMP:
+ case RPSM_EVENT_ADDRESS_CHANGE:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
+ bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
+ bfa_fcs_rport_offline_action(rport);
+ break;
+
+ case RPSM_EVENT_LOGO_RCVD:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
+ bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
+ bfa_fcs_rport_offline_action(rport);
+ break;
+
+ case RPSM_EVENT_SCN:
+ break;
+
+ case RPSM_EVENT_PLOGI_RCVD:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
+ bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
+ bfa_fcs_rport_offline_action(rport);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+/**
+ * An SCN event is received in ONLINE state. ADISC is to rport.
+ * FC-4s are paused.
+ */
+static void
+bfa_fcs_rport_sm_adisc(struct bfa_fcs_rport_s *rport, enum rport_event event)
+{
+ bfa_trc(rport->fcs, rport->pwwn);
+ bfa_trc(rport->fcs, rport->pid);
+ bfa_trc(rport->fcs, event);
+
+ switch (event) {
+ case RPSM_EVENT_ACCEPTED:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_online);
+ bfa_fcs_rport_fc4_resume(rport);
+ break;
+
+ case RPSM_EVENT_PLOGI_RCVD:
+ /**
+ * Too complex to cleanup FC-4 & rport and then acc to PLOGI.
+ * At least go offline when a PLOGI is received.
+ */
+ bfa_fcxp_discard(rport->fcxp);
+ /*
+ * !!! fall through !!!
+ */
+
+ case RPSM_EVENT_FAILED:
+ case RPSM_EVENT_ADDRESS_CHANGE:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
+ bfa_fcs_rport_offline_action(rport);
+ break;
+
+ case RPSM_EVENT_DELETE:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
+ bfa_fcxp_discard(rport->fcxp);
+ bfa_fcs_rport_offline_action(rport);
+ break;
+
+ case RPSM_EVENT_SCN:
+ /**
+ * already processing RSCN
+ */
+ break;
+
+ case RPSM_EVENT_LOGO_IMP:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_offline);
+ bfa_fcxp_discard(rport->fcxp);
+ bfa_fcs_rport_offline_action(rport);
+ break;
+
+ case RPSM_EVENT_LOGO_RCVD:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logorcv);
+ bfa_fcxp_discard(rport->fcxp);
+ bfa_fcs_rport_offline_action(rport);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+/**
+ * Rport has sent LOGO. Awaiting FC-4 offline completion callback.
+ */
+static void
+bfa_fcs_rport_sm_fc4_logorcv(struct bfa_fcs_rport_s *rport,
+ enum rport_event event)
+{
+ bfa_trc(rport->fcs, rport->pwwn);
+ bfa_trc(rport->fcs, rport->pid);
+ bfa_trc(rport->fcs, event);
+
+ switch (event) {
+ case RPSM_EVENT_FC4_OFFLINE:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logorcv);
+ bfa_rport_offline(rport->bfa_rport);
+ break;
+
+ case RPSM_EVENT_DELETE:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
+ break;
+
+ case RPSM_EVENT_LOGO_RCVD:
+ case RPSM_EVENT_ADDRESS_CHANGE:
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+/**
+ * LOGO needs to be sent to rport. Awaiting FC-4 offline completion
+ * callback.
+ */
+static void
+bfa_fcs_rport_sm_fc4_logosend(struct bfa_fcs_rport_s *rport,
+ enum rport_event event)
+{
+ bfa_trc(rport->fcs, rport->pwwn);
+ bfa_trc(rport->fcs, rport->pid);
+ bfa_trc(rport->fcs, event);
+
+ switch (event) {
+ case RPSM_EVENT_FC4_OFFLINE:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logosend);
+ bfa_rport_offline(rport->bfa_rport);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+/**
+ * Rport is going offline. Awaiting FC-4 offline completion callback.
+ */
+static void
+bfa_fcs_rport_sm_fc4_offline(struct bfa_fcs_rport_s *rport,
+ enum rport_event event)
+{
+ bfa_trc(rport->fcs, rport->pwwn);
+ bfa_trc(rport->fcs, rport->pid);
+ bfa_trc(rport->fcs, event);
+
+ switch (event) {
+ case RPSM_EVENT_FC4_OFFLINE:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_offline);
+ bfa_rport_offline(rport->bfa_rport);
+ break;
+
+ case RPSM_EVENT_SCN:
+ case RPSM_EVENT_LOGO_IMP:
+ case RPSM_EVENT_LOGO_RCVD:
+ case RPSM_EVENT_ADDRESS_CHANGE:
+ /**
+ * rport is already going offline.
+ * SCN - ignore and wait till transitioning to offline state
+ */
+ break;
+
+ case RPSM_EVENT_DELETE:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_fc4_logosend);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+/**
+ * Rport is offline. FC-4s are offline. Awaiting BFA rport offline
+ * callback.
+ */
+static void
+bfa_fcs_rport_sm_hcb_offline(struct bfa_fcs_rport_s *rport,
+ enum rport_event event)
+{
+ bfa_trc(rport->fcs, rport->pwwn);
+ bfa_trc(rport->fcs, rport->pid);
+ bfa_trc(rport->fcs, event);
+
+ switch (event) {
+ case RPSM_EVENT_HCB_OFFLINE:
+ case RPSM_EVENT_ADDRESS_CHANGE:
+ if (bfa_fcs_port_is_online(rport->port)) {
+ bfa_sm_set_state(rport,
+ bfa_fcs_rport_sm_nsdisc_sending);
+ rport->ns_retries = 0;
+ bfa_fcs_rport_send_gidpn(rport, NULL);
+ } else {
+ rport->pid = 0;
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
+ bfa_timer_start(rport->fcs->bfa, &rport->timer,
+ bfa_fcs_rport_timeout, rport,
+ bfa_fcs_rport_del_timeout);
+ }
+ break;
+
+ case RPSM_EVENT_DELETE:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
+ bfa_fcs_rport_free(rport);
+ break;
+
+ case RPSM_EVENT_SCN:
+ case RPSM_EVENT_LOGO_RCVD:
+ /**
+ * Ignore, already offline.
+ */
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+/**
+ * Rport is offline. FC-4s are offline. Awaiting BFA rport offline
+ * callback to send LOGO accept.
+ */
+static void
+bfa_fcs_rport_sm_hcb_logorcv(struct bfa_fcs_rport_s *rport,
+ enum rport_event event)
+{
+ bfa_trc(rport->fcs, rport->pwwn);
+ bfa_trc(rport->fcs, rport->pid);
+ bfa_trc(rport->fcs, event);
+
+ switch (event) {
+ case RPSM_EVENT_HCB_OFFLINE:
+ case RPSM_EVENT_ADDRESS_CHANGE:
+ if (rport->pid)
+ bfa_fcs_rport_send_logo_acc(rport);
+ /*
+ * If the lport is online and if the rport is not a well known
+ * address port, we try to re-discover the r-port.
+ */
+ if (bfa_fcs_port_is_online(rport->port)
+ && (!BFA_FCS_PID_IS_WKA(rport->pid))) {
+ bfa_sm_set_state(rport,
+ bfa_fcs_rport_sm_nsdisc_sending);
+ rport->ns_retries = 0;
+ bfa_fcs_rport_send_gidpn(rport, NULL);
+ } else {
+ /*
+ * if it is not a well known address, reset the pid to
+ *
+ */
+ if (!BFA_FCS_PID_IS_WKA(rport->pid))
+ rport->pid = 0;
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
+ bfa_timer_start(rport->fcs->bfa, &rport->timer,
+ bfa_fcs_rport_timeout, rport,
+ bfa_fcs_rport_del_timeout);
+ }
+ break;
+
+ case RPSM_EVENT_DELETE:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logosend);
+ break;
+
+ case RPSM_EVENT_LOGO_IMP:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_offline);
+ break;
+
+ case RPSM_EVENT_LOGO_RCVD:
+ /**
+ * Ignore - already processing a LOGO.
+ */
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+/**
+ * Rport is being deleted. FC-4s are offline. Awaiting BFA rport offline
+ * callback to send LOGO.
+ */
+static void
+bfa_fcs_rport_sm_hcb_logosend(struct bfa_fcs_rport_s *rport,
+ enum rport_event event)
+{
+ bfa_trc(rport->fcs, rport->pwwn);
+ bfa_trc(rport->fcs, rport->pid);
+ bfa_trc(rport->fcs, event);
+
+ switch (event) {
+ case RPSM_EVENT_HCB_OFFLINE:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_logo_sending);
+ bfa_fcs_rport_send_logo(rport, NULL);
+ break;
+
+ case RPSM_EVENT_LOGO_RCVD:
+ case RPSM_EVENT_ADDRESS_CHANGE:
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+/**
+ * Rport is being deleted. FC-4s are offline. LOGO is being sent.
+ */
+static void
+bfa_fcs_rport_sm_logo_sending(struct bfa_fcs_rport_s *rport,
+ enum rport_event event)
+{
+ bfa_trc(rport->fcs, rport->pwwn);
+ bfa_trc(rport->fcs, rport->pid);
+ bfa_trc(rport->fcs, event);
+
+ switch (event) {
+ case RPSM_EVENT_FCXP_SENT:
+ /*
+ * Once LOGO is sent, we donot wait for the response
+ */
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
+ bfa_fcs_rport_free(rport);
+ break;
+
+ case RPSM_EVENT_SCN:
+ case RPSM_EVENT_ADDRESS_CHANGE:
+ break;
+
+ case RPSM_EVENT_LOGO_RCVD:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
+ bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
+ bfa_fcs_rport_free(rport);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+/**
+ * Rport is offline. FC-4s are offline. BFA rport is offline.
+ * Timer active to delete stale rport.
+ */
+static void
+bfa_fcs_rport_sm_offline(struct bfa_fcs_rport_s *rport, enum rport_event event)
+{
+ bfa_trc(rport->fcs, rport->pwwn);
+ bfa_trc(rport->fcs, rport->pid);
+ bfa_trc(rport->fcs, event);
+
+ switch (event) {
+ case RPSM_EVENT_TIMEOUT:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
+ bfa_fcs_rport_free(rport);
+ break;
+
+ case RPSM_EVENT_SCN:
+ case RPSM_EVENT_ADDRESS_CHANGE:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending);
+ bfa_timer_stop(&rport->timer);
+ rport->ns_retries = 0;
+ bfa_fcs_rport_send_gidpn(rport, NULL);
+ break;
+
+ case RPSM_EVENT_DELETE:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
+ bfa_timer_stop(&rport->timer);
+ bfa_fcs_rport_free(rport);
+ break;
+
+ case RPSM_EVENT_PLOGI_RCVD:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending);
+ bfa_timer_stop(&rport->timer);
+ bfa_fcs_rport_send_plogiacc(rport, NULL);
+ break;
+
+ case RPSM_EVENT_LOGO_RCVD:
+ case RPSM_EVENT_LOGO_IMP:
+ break;
+
+ case RPSM_EVENT_PLOGI_COMP:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+ bfa_timer_stop(&rport->timer);
+ bfa_fcs_rport_hal_online(rport);
+ break;
+
+ case RPSM_EVENT_PLOGI_SEND:
+ bfa_timer_stop(&rport->timer);
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogi_sending);
+ rport->plogi_retries = 0;
+ bfa_fcs_rport_send_plogi(rport, NULL);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+/**
+ * Rport address has changed. Nameserver discovery request is being sent.
+ */
+static void
+bfa_fcs_rport_sm_nsdisc_sending(struct bfa_fcs_rport_s *rport,
+ enum rport_event event)
+{
+ bfa_trc(rport->fcs, rport->pwwn);
+ bfa_trc(rport->fcs, rport->pid);
+ bfa_trc(rport->fcs, event);
+
+ switch (event) {
+ case RPSM_EVENT_FCXP_SENT:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sent);
+ break;
+
+ case RPSM_EVENT_DELETE:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
+ bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
+ bfa_fcs_rport_free(rport);
+ break;
+
+ case RPSM_EVENT_PLOGI_RCVD:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending);
+ bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
+ bfa_fcs_rport_send_plogiacc(rport, NULL);
+ break;
+
+ case RPSM_EVENT_SCN:
+ case RPSM_EVENT_LOGO_RCVD:
+ case RPSM_EVENT_PLOGI_SEND:
+ break;
+
+ case RPSM_EVENT_ADDRESS_CHANGE:
+ rport->ns_retries = 0; /* reset the retry count */
+ break;
+
+ case RPSM_EVENT_LOGO_IMP:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
+ bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
+ bfa_timer_start(rport->fcs->bfa, &rport->timer,
+ bfa_fcs_rport_timeout, rport,
+ bfa_fcs_rport_del_timeout);
+ break;
+
+ case RPSM_EVENT_PLOGI_COMP:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+ bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rport->fcxp_wqe);
+ bfa_fcs_rport_hal_online(rport);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+/**
+ * Nameserver discovery failed. Waiting for timeout to retry.
+ */
+static void
+bfa_fcs_rport_sm_nsdisc_retry(struct bfa_fcs_rport_s *rport,
+ enum rport_event event)
+{
+ bfa_trc(rport->fcs, rport->pwwn);
+ bfa_trc(rport->fcs, rport->pid);
+ bfa_trc(rport->fcs, event);
+
+ switch (event) {
+ case RPSM_EVENT_TIMEOUT:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending);
+ bfa_fcs_rport_send_gidpn(rport, NULL);
+ break;
+
+ case RPSM_EVENT_SCN:
+ case RPSM_EVENT_ADDRESS_CHANGE:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_nsdisc_sending);
+ bfa_timer_stop(&rport->timer);
+ rport->ns_retries = 0;
+ bfa_fcs_rport_send_gidpn(rport, NULL);
+ break;
+
+ case RPSM_EVENT_DELETE:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
+ bfa_timer_stop(&rport->timer);
+ bfa_fcs_rport_free(rport);
+ break;
+
+ case RPSM_EVENT_PLOGI_RCVD:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending);
+ bfa_timer_stop(&rport->timer);
+ bfa_fcs_rport_send_plogiacc(rport, NULL);
+ break;
+
+ case RPSM_EVENT_LOGO_IMP:
+ rport->pid = 0;
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
+ bfa_timer_stop(&rport->timer);
+ bfa_timer_start(rport->fcs->bfa, &rport->timer,
+ bfa_fcs_rport_timeout, rport,
+ bfa_fcs_rport_del_timeout);
+ break;
+
+ case RPSM_EVENT_LOGO_RCVD:
+ bfa_fcs_rport_send_logo_acc(rport);
+ break;
+
+ case RPSM_EVENT_PLOGI_COMP:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+ bfa_timer_stop(&rport->timer);
+ bfa_fcs_rport_hal_online(rport);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+/**
+ * Rport address has changed. Nameserver discovery request is sent.
+ */
+static void
+bfa_fcs_rport_sm_nsdisc_sent(struct bfa_fcs_rport_s *rport,
+ enum rport_event event)
+{
+ bfa_trc(rport->fcs, rport->pwwn);
+ bfa_trc(rport->fcs, rport->pid);
+ bfa_trc(rport->fcs, event);
+
+ switch (event) {
+ case RPSM_EVENT_ACCEPTED:
+ case RPSM_EVENT_ADDRESS_CHANGE:
+ if (rport->pid) {
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogi_sending);
+ bfa_fcs_rport_send_plogi(rport, NULL);
+ } else {
+ bfa_sm_set_state(rport,
+ bfa_fcs_rport_sm_nsdisc_sending);
+ rport->ns_retries = 0;
+ bfa_fcs_rport_send_gidpn(rport, NULL);
+ }
+ break;
+
+ case RPSM_EVENT_FAILED:
+ rport->ns_retries++;
+ if (rport->ns_retries < BFA_FCS_RPORT_MAX_RETRIES) {
+ bfa_sm_set_state(rport,
+ bfa_fcs_rport_sm_nsdisc_sending);
+ bfa_fcs_rport_send_gidpn(rport, NULL);
+ } else {
+ rport->pid = 0;
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
+ bfa_timer_start(rport->fcs->bfa, &rport->timer,
+ bfa_fcs_rport_timeout, rport,
+ bfa_fcs_rport_del_timeout);
+ };
+ break;
+
+ case RPSM_EVENT_DELETE:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
+ bfa_fcxp_discard(rport->fcxp);
+ bfa_fcs_rport_free(rport);
+ break;
+
+ case RPSM_EVENT_PLOGI_RCVD:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending);
+ bfa_fcxp_discard(rport->fcxp);
+ bfa_fcs_rport_send_plogiacc(rport, NULL);
+ break;
+
+ case RPSM_EVENT_LOGO_IMP:
+ rport->pid = 0;
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
+ bfa_fcxp_discard(rport->fcxp);
+ bfa_timer_start(rport->fcs->bfa, &rport->timer,
+ bfa_fcs_rport_timeout, rport,
+ bfa_fcs_rport_del_timeout);
+ break;
+
+ case RPSM_EVENT_SCN:
+ /**
+ * ignore, wait for NS query response
+ */
+ break;
+
+ case RPSM_EVENT_LOGO_RCVD:
+ /**
+ * Not logged-in yet. Accept LOGO.
+ */
+ bfa_fcs_rport_send_logo_acc(rport);
+ break;
+
+ case RPSM_EVENT_PLOGI_COMP:
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
+ bfa_fcxp_discard(rport->fcxp);
+ bfa_fcs_rport_hal_online(rport);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+
+
+/**
+ * fcs_rport_private FCS RPORT provate functions
+ */
+
+static void
+bfa_fcs_rport_send_plogi(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+ struct bfa_fcs_rport_s *rport = rport_cbarg;
+ struct bfa_fcs_port_s *port = rport->port;
+ struct fchs_s fchs;
+ int len;
+ struct bfa_fcxp_s *fcxp;
+
+ bfa_trc(rport->fcs, rport->pwwn);
+
+ fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+ if (!fcxp) {
+ bfa_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe,
+ bfa_fcs_rport_send_plogi, rport);
+ return;
+ }
+ rport->fcxp = fcxp;
+
+ len = fc_plogi_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rport->pid,
+ bfa_fcs_port_get_fcid(port), 0,
+ port->port_cfg.pwwn, port->port_cfg.nwwn,
+ bfa_pport_get_maxfrsize(port->fcs->bfa));
+
+ bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+ FC_CLASS_3, len, &fchs, bfa_fcs_rport_plogi_response,
+ (void *)rport, FC_MAX_PDUSZ, FC_RA_TOV);
+
+ rport->stats.plogis++;
+ bfa_sm_send_event(rport, RPSM_EVENT_FCXP_SENT);
+}
+
+static void
+bfa_fcs_rport_plogi_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg,
+ bfa_status_t req_status, u32 rsp_len,
+ u32 resid_len, struct fchs_s *rsp_fchs)
+{
+ struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *)cbarg;
+ struct fc_logi_s *plogi_rsp;
+ struct fc_ls_rjt_s *ls_rjt;
+ struct bfa_fcs_rport_s *twin;
+ struct list_head *qe;
+
+ bfa_trc(rport->fcs, rport->pwwn);
+
+ /*
+ * Sanity Checks
+ */
+ if (req_status != BFA_STATUS_OK) {
+ bfa_trc(rport->fcs, req_status);
+ rport->stats.plogi_failed++;
+ bfa_sm_send_event(rport, RPSM_EVENT_FAILED);
+ return;
+ }
+
+ plogi_rsp = (struct fc_logi_s *) BFA_FCXP_RSP_PLD(fcxp);
+
+ /**
+ * Check for failure first.
+ */
+ if (plogi_rsp->els_cmd.els_code != FC_ELS_ACC) {
+ ls_rjt = (struct fc_ls_rjt_s *) BFA_FCXP_RSP_PLD(fcxp);
+
+ bfa_trc(rport->fcs, ls_rjt->reason_code);
+ bfa_trc(rport->fcs, ls_rjt->reason_code_expl);
+
+ rport->stats.plogi_rejects++;
+ bfa_sm_send_event(rport, RPSM_EVENT_FAILED);
+ return;
+ }
+
+ /**
+ * PLOGI is complete. Make sure this device is not one of the known
+ * device with a new FC port address.
+ */
+ list_for_each(qe, &rport->port->rport_q) {
+ twin = (struct bfa_fcs_rport_s *)qe;
+ if (twin == rport)
+ continue;
+ if (!rport->pwwn && (plogi_rsp->port_name == twin->pwwn)) {
+ bfa_trc(rport->fcs, twin->pid);
+ bfa_trc(rport->fcs, rport->pid);
+
+ /*
+ * Update plogi stats in twin
+ */
+ twin->stats.plogis += rport->stats.plogis;
+ twin->stats.plogi_rejects += rport->stats.plogi_rejects;
+ twin->stats.plogi_timeouts +=
+ rport->stats.plogi_timeouts;
+ twin->stats.plogi_failed += rport->stats.plogi_failed;
+ twin->stats.plogi_rcvd += rport->stats.plogi_rcvd;
+ twin->stats.plogi_accs++;
+
+ bfa_fcs_rport_delete(rport);
+
+ bfa_fcs_rport_update(twin, plogi_rsp);
+ twin->pid = rsp_fchs->s_id;
+ bfa_sm_send_event(twin, RPSM_EVENT_PLOGI_COMP);
+ return;
+ }
+ }
+
+ /**
+ * Normal login path -- no evil twins.
+ */
+ rport->stats.plogi_accs++;
+ bfa_fcs_rport_update(rport, plogi_rsp);
+ bfa_sm_send_event(rport, RPSM_EVENT_ACCEPTED);
+}
+
+static void
+bfa_fcs_rport_send_plogiacc(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+ struct bfa_fcs_rport_s *rport = rport_cbarg;
+ struct bfa_fcs_port_s *port = rport->port;
+ struct fchs_s fchs;
+ int len;
+ struct bfa_fcxp_s *fcxp;
+
+ bfa_trc(rport->fcs, rport->pwwn);
+ bfa_trc(rport->fcs, rport->reply_oxid);
+
+ fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+ if (!fcxp) {
+ bfa_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe,
+ bfa_fcs_rport_send_plogiacc, rport);
+ return;
+ }
+ rport->fcxp = fcxp;
+
+ len = fc_plogi_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rport->pid,
+ bfa_fcs_port_get_fcid(port), rport->reply_oxid,
+ port->port_cfg.pwwn, port->port_cfg.nwwn,
+ bfa_pport_get_maxfrsize(port->fcs->bfa));
+
+ bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+ FC_CLASS_3, len, &fchs, NULL, NULL, FC_MAX_PDUSZ, 0);
+
+ bfa_sm_send_event(rport, RPSM_EVENT_FCXP_SENT);
+}
+
+static void
+bfa_fcs_rport_send_adisc(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+ struct bfa_fcs_rport_s *rport = rport_cbarg;
+ struct bfa_fcs_port_s *port = rport->port;
+ struct fchs_s fchs;
+ int len;
+ struct bfa_fcxp_s *fcxp;
+
+ bfa_trc(rport->fcs, rport->pwwn);
+
+ fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+ if (!fcxp) {
+ bfa_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe,
+ bfa_fcs_rport_send_adisc, rport);
+ return;
+ }
+ rport->fcxp = fcxp;
+
+ len = fc_adisc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rport->pid,
+ bfa_fcs_port_get_fcid(port), 0,
+ port->port_cfg.pwwn, port->port_cfg.nwwn);
+
+ bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+ FC_CLASS_3, len, &fchs, bfa_fcs_rport_adisc_response,
+ rport, FC_MAX_PDUSZ, FC_RA_TOV);
+
+ rport->stats.adisc_sent++;
+ bfa_sm_send_event(rport, RPSM_EVENT_FCXP_SENT);
+}
+
+static void
+bfa_fcs_rport_adisc_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg,
+ bfa_status_t req_status, u32 rsp_len,
+ u32 resid_len, struct fchs_s *rsp_fchs)
+{
+ struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *)cbarg;
+ void *pld = bfa_fcxp_get_rspbuf(fcxp);
+ struct fc_ls_rjt_s *ls_rjt;
+
+ if (req_status != BFA_STATUS_OK) {
+ bfa_trc(rport->fcs, req_status);
+ rport->stats.adisc_failed++;
+ bfa_sm_send_event(rport, RPSM_EVENT_FAILED);
+ return;
+ }
+
+ if (fc_adisc_rsp_parse((struct fc_adisc_s *)pld, rsp_len, rport->pwwn,
+ rport->nwwn) == FC_PARSE_OK) {
+ rport->stats.adisc_accs++;
+ bfa_sm_send_event(rport, RPSM_EVENT_ACCEPTED);
+ return;
+ }
+
+ rport->stats.adisc_rejects++;
+ ls_rjt = pld;
+ bfa_trc(rport->fcs, ls_rjt->els_cmd.els_code);
+ bfa_trc(rport->fcs, ls_rjt->reason_code);
+ bfa_trc(rport->fcs, ls_rjt->reason_code_expl);
+ bfa_sm_send_event(rport, RPSM_EVENT_FAILED);
+}
+
+static void
+bfa_fcs_rport_send_gidpn(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+ struct bfa_fcs_rport_s *rport = rport_cbarg;
+ struct bfa_fcs_port_s *port = rport->port;
+ struct fchs_s fchs;
+ struct bfa_fcxp_s *fcxp;
+ int len;
+
+ bfa_trc(rport->fcs, rport->pid);
+
+ fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+ if (!fcxp) {
+ bfa_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe,
+ bfa_fcs_rport_send_gidpn, rport);
+ return;
+ }
+ rport->fcxp = fcxp;
+
+ len = fc_gidpn_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+ bfa_fcs_port_get_fcid(port), 0, rport->pwwn);
+
+ bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+ FC_CLASS_3, len, &fchs, bfa_fcs_rport_gidpn_response,
+ (void *)rport, FC_MAX_PDUSZ, FC_RA_TOV);
+
+ bfa_sm_send_event(rport, RPSM_EVENT_FCXP_SENT);
+}
+
+static void
+bfa_fcs_rport_gidpn_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg,
+ bfa_status_t req_status, u32 rsp_len,
+ u32 resid_len, struct fchs_s *rsp_fchs)
+{
+ struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *)cbarg;
+ struct bfa_fcs_rport_s *twin;
+ struct list_head *qe;
+ struct ct_hdr_s *cthdr;
+ struct fcgs_gidpn_resp_s *gidpn_rsp;
+
+ bfa_trc(rport->fcs, rport->pwwn);
+
+ cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
+ cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code);
+
+ if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) {
+ /*
+ * Check if the pid is the same as before.
+ */
+ gidpn_rsp = (struct fcgs_gidpn_resp_s *) (cthdr + 1);
+
+ if (gidpn_rsp->dap == rport->pid) {
+ /*
+ * Device is online
+ */
+ bfa_sm_send_event(rport, RPSM_EVENT_ACCEPTED);
+ } else {
+ /*
+ * Device's PID has changed. We need to cleanup and
+ * re-login. If there is another device with the the
+ * newly discovered pid, send an scn notice so that its
+ * new pid can be discovered.
+ */
+ list_for_each(qe, &rport->port->rport_q) {
+ twin = (struct bfa_fcs_rport_s *)qe;
+ if (twin == rport)
+ continue;
+ if (gidpn_rsp->dap == twin->pid) {
+ bfa_trc(rport->fcs, twin->pid);
+ bfa_trc(rport->fcs, rport->pid);
+
+ twin->pid = 0;
+ bfa_sm_send_event(twin,
+ RPSM_EVENT_ADDRESS_CHANGE);
+ }
+ }
+ rport->pid = gidpn_rsp->dap;
+ bfa_sm_send_event(rport, RPSM_EVENT_ADDRESS_CHANGE);
+ }
+ return;
+ }
+
+ /*
+ * Reject Response
+ */
+ switch (cthdr->reason_code) {
+ case CT_RSN_LOGICAL_BUSY:
+ /*
+ * Need to retry
+ */
+ bfa_sm_send_event(rport, RPSM_EVENT_TIMEOUT);
+ break;
+
+ case CT_RSN_UNABLE_TO_PERF:
+ /*
+ * device doesn't exist : Start timer to cleanup this later.
+ */
+ bfa_sm_send_event(rport, RPSM_EVENT_FAILED);
+ break;
+
+ default:
+ bfa_sm_send_event(rport, RPSM_EVENT_FAILED);
+ break;
+ }
+}
+
+/**
+ * Called to send a logout to the rport.
+ */
+static void
+bfa_fcs_rport_send_logo(void *rport_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+ struct bfa_fcs_rport_s *rport = rport_cbarg;
+ struct bfa_fcs_port_s *port;
+ struct fchs_s fchs;
+ struct bfa_fcxp_s *fcxp;
+ u16 len;
+
+ bfa_trc(rport->fcs, rport->pid);
+
+ port = rport->port;
+
+ fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+ if (!fcxp) {
+ bfa_fcxp_alloc_wait(port->fcs->bfa, &rport->fcxp_wqe,
+ bfa_fcs_rport_send_logo, rport);
+ return;
+ }
+ rport->fcxp = fcxp;
+
+ len = fc_logo_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rport->pid,
+ bfa_fcs_port_get_fcid(port), 0,
+ bfa_fcs_port_get_pwwn(port));
+
+ bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+ FC_CLASS_3, len, &fchs, NULL, rport, FC_MAX_PDUSZ,
+ FC_ED_TOV);
+
+ rport->stats.logos++;
+ bfa_fcxp_discard(rport->fcxp);
+ bfa_sm_send_event(rport, RPSM_EVENT_FCXP_SENT);
+}
+
+/**
+ * Send ACC for a LOGO received.
+ */
+static void
+bfa_fcs_rport_send_logo_acc(void *rport_cbarg)
+{
+ struct bfa_fcs_rport_s *rport = rport_cbarg;
+ struct bfa_fcs_port_s *port;
+ struct fchs_s fchs;
+ struct bfa_fcxp_s *fcxp;
+ u16 len;
+
+ bfa_trc(rport->fcs, rport->pid);
+
+ port = rport->port;
+
+ fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+ if (!fcxp)
+ return;
+
+ rport->stats.logo_rcvd++;
+ len = fc_logo_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rport->pid,
+ bfa_fcs_port_get_fcid(port), rport->reply_oxid);
+
+ bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+ FC_CLASS_3, len, &fchs, NULL, NULL, FC_MAX_PDUSZ, 0);
+}
+
+/**
+ * This routine will be called by bfa_timer on timer timeouts.
+ *
+ * param[in] rport - pointer to bfa_fcs_port_ns_t.
+ * param[out] rport_status - pointer to return vport status in
+ *
+ * return
+ * void
+ *
+* Special Considerations:
+ *
+ * note
+ */
+static void
+bfa_fcs_rport_timeout(void *arg)
+{
+ struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *)arg;
+
+ rport->stats.plogi_timeouts++;
+ bfa_sm_send_event(rport, RPSM_EVENT_TIMEOUT);
+}
+
+static void
+bfa_fcs_rport_process_prli(struct bfa_fcs_rport_s *rport,
+ struct fchs_s *rx_fchs, u16 len)
+{
+ struct bfa_fcxp_s *fcxp;
+ struct fchs_s fchs;
+ struct bfa_fcs_port_s *port = rport->port;
+ struct fc_prli_s *prli;
+
+ bfa_trc(port->fcs, rx_fchs->s_id);
+ bfa_trc(port->fcs, rx_fchs->d_id);
+
+ rport->stats.prli_rcvd++;
+
+ if (BFA_FCS_VPORT_IS_TARGET_MODE(port)) {
+ /*
+ * Target Mode : Let the fcptm handle it
+ */
+ bfa_fcs_tin_rx_prli(rport->tin, rx_fchs, len);
+ return;
+ }
+
+ /*
+ * We are either in Initiator or ipfc Mode
+ */
+ prli = (struct fc_prli_s *) (rx_fchs + 1);
+
+ if (prli->parampage.servparams.initiator) {
+ bfa_trc(rport->fcs, prli->parampage.type);
+ rport->scsi_function = BFA_RPORT_INITIATOR;
+ bfa_fcs_itnim_is_initiator(rport->itnim);
+ } else {
+ /*
+ * @todo: PRLI from a target ?
+ */
+ bfa_trc(port->fcs, rx_fchs->s_id);
+ rport->scsi_function = BFA_RPORT_TARGET;
+ }
+
+ fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+ if (!fcxp)
+ return;
+
+ len = fc_prli_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rx_fchs->s_id,
+ bfa_fcs_port_get_fcid(port), rx_fchs->ox_id,
+ port->port_cfg.roles);
+
+ bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+ FC_CLASS_3, len, &fchs, NULL, NULL, FC_MAX_PDUSZ, 0);
+}
+
+static void
+bfa_fcs_rport_process_rpsc(struct bfa_fcs_rport_s *rport,
+ struct fchs_s *rx_fchs, u16 len)
+{
+ struct bfa_fcxp_s *fcxp;
+ struct fchs_s fchs;
+ struct bfa_fcs_port_s *port = rport->port;
+ struct fc_rpsc_speed_info_s speeds;
+ struct bfa_pport_attr_s pport_attr;
+
+ bfa_trc(port->fcs, rx_fchs->s_id);
+ bfa_trc(port->fcs, rx_fchs->d_id);
+
+ rport->stats.rpsc_rcvd++;
+ speeds.port_speed_cap =
+ RPSC_SPEED_CAP_1G | RPSC_SPEED_CAP_2G | RPSC_SPEED_CAP_4G |
+ RPSC_SPEED_CAP_8G;
+
+ /*
+ * get curent speed from pport attributes from BFA
+ */
+ bfa_pport_get_attr(port->fcs->bfa, &pport_attr);
+
+ speeds.port_op_speed = fc_bfa_speed_to_rpsc_operspeed(pport_attr.speed);
+
+ fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+ if (!fcxp)
+ return;
+
+ len = fc_rpsc_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rx_fchs->s_id,
+ bfa_fcs_port_get_fcid(port), rx_fchs->ox_id,
+ &speeds);
+
+ bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+ FC_CLASS_3, len, &fchs, NULL, NULL, FC_MAX_PDUSZ, 0);
+}
+
+static void
+bfa_fcs_rport_process_adisc(struct bfa_fcs_rport_s *rport,
+ struct fchs_s *rx_fchs, u16 len)
+{
+ struct bfa_fcxp_s *fcxp;
+ struct fchs_s fchs;
+ struct bfa_fcs_port_s *port = rport->port;
+ struct fc_adisc_s *adisc;
+
+ bfa_trc(port->fcs, rx_fchs->s_id);
+ bfa_trc(port->fcs, rx_fchs->d_id);
+
+ rport->stats.adisc_rcvd++;
+
+ if (BFA_FCS_VPORT_IS_TARGET_MODE(port)) {
+ /*
+ * @todo : Target Mode handling
+ */
+ bfa_trc(port->fcs, rx_fchs->d_id);
+ bfa_assert(0);
+ return;
+ }
+
+ adisc = (struct fc_adisc_s *) (rx_fchs + 1);
+
+ /*
+ * Accept if the itnim for this rport is online. Else reject the ADISC
+ */
+ if (bfa_fcs_itnim_get_online_state(rport->itnim) == BFA_STATUS_OK) {
+
+ fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+ if (!fcxp)
+ return;
+
+ len = fc_adisc_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+ rx_fchs->s_id,
+ bfa_fcs_port_get_fcid(port),
+ rx_fchs->ox_id, port->port_cfg.pwwn,
+ port->port_cfg.nwwn);
+
+ bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag,
+ BFA_FALSE, FC_CLASS_3, len, &fchs, NULL, NULL,
+ FC_MAX_PDUSZ, 0);
+ } else {
+ rport->stats.adisc_rejected++;
+ bfa_fcs_rport_send_ls_rjt(rport, rx_fchs,
+ FC_LS_RJT_RSN_UNABLE_TO_PERF_CMD,
+ FC_LS_RJT_EXP_LOGIN_REQUIRED);
+ }
+
+}
+
+static void
+bfa_fcs_rport_hal_online(struct bfa_fcs_rport_s *rport)
+{
+ struct bfa_fcs_port_s *port = rport->port;
+ struct bfa_rport_info_s rport_info;
+
+ rport_info.pid = rport->pid;
+ rport_info.local_pid = port->pid;
+ rport_info.lp_tag = port->lp_tag;
+ rport_info.vf_id = port->fabric->vf_id;
+ rport_info.vf_en = port->fabric->is_vf;
+ rport_info.fc_class = rport->fc_cos;
+ rport_info.cisc = rport->cisc;
+ rport_info.max_frmsz = rport->maxfrsize;
+ bfa_rport_online(rport->bfa_rport, &rport_info);
+}
+
+static void
+bfa_fcs_rport_fc4_pause(struct bfa_fcs_rport_s *rport)
+{
+ if (bfa_fcs_port_is_initiator(rport->port))
+ bfa_fcs_itnim_pause(rport->itnim);
+
+ if (bfa_fcs_port_is_target(rport->port))
+ bfa_fcs_tin_pause(rport->tin);
+}
+
+static void
+bfa_fcs_rport_fc4_resume(struct bfa_fcs_rport_s *rport)
+{
+ if (bfa_fcs_port_is_initiator(rport->port))
+ bfa_fcs_itnim_resume(rport->itnim);
+
+ if (bfa_fcs_port_is_target(rport->port))
+ bfa_fcs_tin_resume(rport->tin);
+}
+
+static struct bfa_fcs_rport_s *
+bfa_fcs_rport_alloc(struct bfa_fcs_port_s *port, wwn_t pwwn, u32 rpid)
+{
+ struct bfa_fcs_s *fcs = port->fcs;
+ struct bfa_fcs_rport_s *rport;
+ struct bfad_rport_s *rport_drv;
+
+ /**
+ * allocate rport
+ */
+ if (bfa_fcb_rport_alloc(fcs->bfad, &rport, &rport_drv)
+ != BFA_STATUS_OK) {
+ bfa_trc(fcs, rpid);
+ return NULL;
+ }
+
+ /*
+ * Initialize r-port
+ */
+ rport->port = port;
+ rport->fcs = fcs;
+ rport->rp_drv = rport_drv;
+ rport->pid = rpid;
+ rport->pwwn = pwwn;
+
+ /**
+ * allocate BFA rport
+ */
+ rport->bfa_rport = bfa_rport_create(port->fcs->bfa, rport);
+ if (!rport->bfa_rport) {
+ bfa_trc(fcs, rpid);
+ bfa_fcb_rport_free(fcs->bfad, &rport_drv);
+ return NULL;
+ }
+
+ /**
+ * allocate FC-4s
+ */
+ bfa_assert(bfa_fcs_port_is_initiator(port) ^
+ bfa_fcs_port_is_target(port));
+
+ if (bfa_fcs_port_is_initiator(port)) {
+ rport->itnim = bfa_fcs_itnim_create(rport);
+ if (!rport->itnim) {
+ bfa_trc(fcs, rpid);
+ bfa_rport_delete(rport->bfa_rport);
+ bfa_fcb_rport_free(fcs->bfad, &rport_drv);
+ return NULL;
+ }
+ }
+
+ if (bfa_fcs_port_is_target(port)) {
+ rport->tin = bfa_fcs_tin_create(rport);
+ if (!rport->tin) {
+ bfa_trc(fcs, rpid);
+ bfa_rport_delete(rport->bfa_rport);
+ bfa_fcb_rport_free(fcs->bfad, &rport_drv);
+ return NULL;
+ }
+ }
+
+ bfa_fcs_port_add_rport(port, rport);
+
+ bfa_sm_set_state(rport, bfa_fcs_rport_sm_uninit);
+
+ /*
+ * Initialize the Rport Features(RPF) Sub Module
+ */
+ if (!BFA_FCS_PID_IS_WKA(rport->pid))
+ bfa_fcs_rpf_init(rport);
+
+ return rport;
+}
+
+
+static void
+bfa_fcs_rport_free(struct bfa_fcs_rport_s *rport)
+{
+ struct bfa_fcs_port_s *port = rport->port;
+
+ /**
+ * - delete FC-4s
+ * - delete BFA rport
+ * - remove from queue of rports
+ */
+ if (bfa_fcs_port_is_initiator(port))
+ bfa_fcs_itnim_delete(rport->itnim);
+
+ if (bfa_fcs_port_is_target(port))
+ bfa_fcs_tin_delete(rport->tin);
+
+ bfa_rport_delete(rport->bfa_rport);
+ bfa_fcs_port_del_rport(port, rport);
+ bfa_fcb_rport_free(rport->fcs->bfad, &rport->rp_drv);
+}
+
+static void
+bfa_fcs_rport_aen_post(struct bfa_fcs_rport_s *rport,
+ enum bfa_rport_aen_event event,
+ struct bfa_rport_aen_data_s *data)
+{
+ union bfa_aen_data_u aen_data;
+ struct bfa_log_mod_s *logmod = rport->fcs->logm;
+ wwn_t lpwwn = bfa_fcs_port_get_pwwn(rport->port);
+ wwn_t rpwwn = rport->pwwn;
+ char lpwwn_buf[BFA_STRING_32];
+ char rpwwn_buf[BFA_STRING_32];
+ char *lpwwn_ptr;
+ char *rpwwn_ptr;
+ char *prio_str[] = { "unknown", "high", "medium", "low" };
+
+ lpwwn_ptr = wwn2str(lpwwn_buf, sizeof(lpwwn_buf), lpwwn);
+ rpwwn_ptr = wwn2str(rpwwn_buf, sizeof(rpwwn_buf), rpwwn);
+
+ switch (event) {
+ case BFA_RPORT_AEN_ONLINE:
+ bfa_log(logmod, BFA_AEN_RPORT_ONLINE, rpwwn_ptr, lpwwn_ptr);
+ break;
+ case BFA_RPORT_AEN_OFFLINE:
+ bfa_log(logmod, BFA_AEN_RPORT_OFFLINE, rpwwn_ptr, lpwwn_ptr);
+ break;
+ case BFA_RPORT_AEN_DISCONNECT:
+ bfa_log(logmod, BFA_AEN_RPORT_DISCONNECT, rpwwn_ptr, lpwwn_ptr);
+ break;
+ case BFA_RPORT_AEN_QOS_PRIO:
+ aen_data.rport.priv.qos = data->priv.qos;
+ bfa_log(logmod, BFA_AEN_RPORT_QOS_PRIO,
+ prio_str[aen_data.rport.priv.qos.qos_priority],
+ rpwwn_ptr, lpwwn_ptr);
+ break;
+ case BFA_RPORT_AEN_QOS_FLOWID:
+ aen_data.rport.priv.qos = data->priv.qos;
+ bfa_log(logmod, BFA_AEN_RPORT_QOS_FLOWID,
+ aen_data.rport.priv.qos.qos_flow_id, rpwwn_ptr,
+ lpwwn_ptr);
+ break;
+ default:
+ break;
+ }
+
+ aen_data.rport.vf_id = rport->port->fabric->vf_id;
+ aen_data.rport.ppwwn =
+ bfa_fcs_port_get_pwwn(bfa_fcs_get_base_port(rport->fcs));
+ aen_data.rport.lpwwn = lpwwn;
+ aen_data.rport.rpwwn = rpwwn;
+}
+
+static void
+bfa_fcs_rport_online_action(struct bfa_fcs_rport_s *rport)
+{
+ struct bfa_fcs_port_s *port = rport->port;
+
+ rport->stats.onlines++;
+
+ if (bfa_fcs_port_is_initiator(port)) {
+ bfa_fcs_itnim_rport_online(rport->itnim);
+ if (!BFA_FCS_PID_IS_WKA(rport->pid))
+ bfa_fcs_rpf_rport_online(rport);
+ };
+
+ if (bfa_fcs_port_is_target(port))
+ bfa_fcs_tin_rport_online(rport->tin);
+
+ /*
+ * Don't post events for well known addresses
+ */
+ if (!BFA_FCS_PID_IS_WKA(rport->pid))
+ bfa_fcs_rport_aen_post(rport, BFA_RPORT_AEN_ONLINE, NULL);
+}
+
+static void
+bfa_fcs_rport_offline_action(struct bfa_fcs_rport_s *rport)
+{
+ struct bfa_fcs_port_s *port = rport->port;
+
+ rport->stats.offlines++;
+
+ /*
+ * Don't post events for well known addresses
+ */
+ if (!BFA_FCS_PID_IS_WKA(rport->pid)) {
+ if (bfa_fcs_port_is_online(rport->port) == BFA_TRUE) {
+ bfa_fcs_rport_aen_post(rport, BFA_RPORT_AEN_DISCONNECT,
+ NULL);
+ } else {
+ bfa_fcs_rport_aen_post(rport, BFA_RPORT_AEN_OFFLINE,
+ NULL);
+ }
+ }
+
+ if (bfa_fcs_port_is_initiator(port)) {
+ bfa_fcs_itnim_rport_offline(rport->itnim);
+ if (!BFA_FCS_PID_IS_WKA(rport->pid))
+ bfa_fcs_rpf_rport_offline(rport);
+ }
+
+ if (bfa_fcs_port_is_target(port))
+ bfa_fcs_tin_rport_offline(rport->tin);
+}
+
+/**
+ * Update rport parameters from PLOGI or PLOGI accept.
+ */
+static void
+bfa_fcs_rport_update(struct bfa_fcs_rport_s *rport, struct fc_logi_s *plogi)
+{
+ struct bfa_fcs_port_s *port = rport->port;
+
+ /**
+ * - port name
+ * - node name
+ */
+ rport->pwwn = plogi->port_name;
+ rport->nwwn = plogi->node_name;
+
+ /**
+ * - class of service
+ */
+ rport->fc_cos = 0;
+ if (plogi->class3.class_valid)
+ rport->fc_cos = FC_CLASS_3;
+
+ if (plogi->class2.class_valid)
+ rport->fc_cos |= FC_CLASS_2;
+
+ /**
+ * - CISC
+ * - MAX receive frame size
+ */
+ rport->cisc = plogi->csp.cisc;
+ rport->maxfrsize = bfa_os_ntohs(plogi->class3.rxsz);
+
+ bfa_trc(port->fcs, bfa_os_ntohs(plogi->csp.bbcred));
+ bfa_trc(port->fcs, port->fabric->bb_credit);
+ /**
+ * Direct Attach P2P mode :
+ * This is to handle a bug (233476) in IBM targets in Direct Attach
+ * Mode. Basically, in FLOGI Accept the target would have erroneously
+ * set the BB Credit to the value used in the FLOGI sent by the HBA.
+ * It uses the correct value (its own BB credit) in PLOGI.
+ */
+ if ((!bfa_fcs_fabric_is_switched(port->fabric))
+ && (bfa_os_ntohs(plogi->csp.bbcred) < port->fabric->bb_credit)) {
+
+ bfa_trc(port->fcs, bfa_os_ntohs(plogi->csp.bbcred));
+ bfa_trc(port->fcs, port->fabric->bb_credit);
+
+ port->fabric->bb_credit = bfa_os_ntohs(plogi->csp.bbcred);
+ bfa_pport_set_tx_bbcredit(port->fcs->bfa,
+ port->fabric->bb_credit);
+ }
+
+}
+
+/**
+ * Called to handle LOGO received from an existing remote port.
+ */
+static void
+bfa_fcs_rport_process_logo(struct bfa_fcs_rport_s *rport, struct fchs_s *fchs)
+{
+ rport->reply_oxid = fchs->ox_id;
+ bfa_trc(rport->fcs, rport->reply_oxid);
+
+ rport->stats.logo_rcvd++;
+ bfa_sm_send_event(rport, RPSM_EVENT_LOGO_RCVD);
+}
+
+
+
+/**
+ * fcs_rport_public FCS rport public interfaces
+ */
+
+/**
+ * Called by bport/vport to create a remote port instance for a discovered
+ * remote device.
+ *
+ * @param[in] port - base port or vport
+ * @param[in] rpid - remote port ID
+ *
+ * @return None
+ */
+struct bfa_fcs_rport_s *
+bfa_fcs_rport_create(struct bfa_fcs_port_s *port, u32 rpid)
+{
+ struct bfa_fcs_rport_s *rport;
+
+ bfa_trc(port->fcs, rpid);
+ rport = bfa_fcs_rport_alloc(port, WWN_NULL, rpid);
+ if (!rport)
+ return NULL;
+
+ bfa_sm_send_event(rport, RPSM_EVENT_PLOGI_SEND);
+ return rport;
+}
+
+/**
+ * Called to create a rport for which only the wwn is known.
+ *
+ * @param[in] port - base port
+ * @param[in] rpwwn - remote port wwn
+ *
+ * @return None
+ */
+struct bfa_fcs_rport_s *
+bfa_fcs_rport_create_by_wwn(struct bfa_fcs_port_s *port, wwn_t rpwwn)
+{
+ struct bfa_fcs_rport_s *rport;
+
+ bfa_trc(port->fcs, rpwwn);
+ rport = bfa_fcs_rport_alloc(port, rpwwn, 0);
+ if (!rport)
+ return NULL;
+
+ bfa_sm_send_event(rport, RPSM_EVENT_ADDRESS_DISC);
+ return rport;
+}
+
+/**
+ * Called by bport in private loop topology to indicate that a
+ * rport has been discovered and plogi has been completed.
+ *
+ * @param[in] port - base port or vport
+ * @param[in] rpid - remote port ID
+ */
+void
+bfa_fcs_rport_start(struct bfa_fcs_port_s *port, struct fchs_s *fchs,
+ struct fc_logi_s *plogi)
+{
+ struct bfa_fcs_rport_s *rport;
+
+ rport = bfa_fcs_rport_alloc(port, WWN_NULL, fchs->s_id);
+ if (!rport)
+ return;
+
+ bfa_fcs_rport_update(rport, plogi);
+
+ bfa_sm_send_event(rport, RPSM_EVENT_PLOGI_COMP);
+}
+
+/**
+ * Called by bport/vport to handle PLOGI received from a new remote port.
+ * If an existing rport does a plogi, it will be handled separately.
+ */
+void
+bfa_fcs_rport_plogi_create(struct bfa_fcs_port_s *port, struct fchs_s *fchs,
+ struct fc_logi_s *plogi)
+{
+ struct bfa_fcs_rport_s *rport;
+
+ rport = bfa_fcs_rport_alloc(port, plogi->port_name, fchs->s_id);
+ if (!rport)
+ return;
+
+ bfa_fcs_rport_update(rport, plogi);
+
+ rport->reply_oxid = fchs->ox_id;
+ bfa_trc(rport->fcs, rport->reply_oxid);
+
+ rport->stats.plogi_rcvd++;
+ bfa_sm_send_event(rport, RPSM_EVENT_PLOGI_RCVD);
+}
+
+static int
+wwn_compare(wwn_t wwn1, wwn_t wwn2)
+{
+ u8 *b1 = (u8 *) &wwn1;
+ u8 *b2 = (u8 *) &wwn2;
+ int i;
+
+ for (i = 0; i < sizeof(wwn_t); i++) {
+ if (b1[i] < b2[i])
+ return -1;
+ if (b1[i] > b2[i])
+ return 1;
+ }
+ return 0;
+}
+
+/**
+ * Called by bport/vport to handle PLOGI received from an existing
+ * remote port.
+ */
+void
+bfa_fcs_rport_plogi(struct bfa_fcs_rport_s *rport, struct fchs_s *rx_fchs,
+ struct fc_logi_s *plogi)
+{
+ /**
+ * @todo Handle P2P and initiator-initiator.
+ */
+
+ bfa_fcs_rport_update(rport, plogi);
+
+ rport->reply_oxid = rx_fchs->ox_id;
+ bfa_trc(rport->fcs, rport->reply_oxid);
+
+ /**
+ * In Switched fabric topology,
+ * PLOGI to each other. If our pwwn is smaller, ignore it,
+ * if it is not a well known address.
+ * If the link topology is N2N,
+ * this Plogi should be accepted.
+ */
+ if ((wwn_compare(rport->port->port_cfg.pwwn, rport->pwwn) == -1)
+ && (bfa_fcs_fabric_is_switched(rport->port->fabric))
+ && (!BFA_FCS_PID_IS_WKA(rport->pid))) {
+ bfa_trc(rport->fcs, rport->pid);
+ return;
+ }
+
+ rport->stats.plogi_rcvd++;
+ bfa_sm_send_event(rport, RPSM_EVENT_PLOGI_RCVD);
+}
+
+/**
+ * Called by bport/vport to delete a remote port instance.
+ *
+* Rport delete is called under the following conditions:
+ * - vport is deleted
+ * - vf is deleted
+ * - explicit request from OS to delete rport (vmware)
+ */
+void
+bfa_fcs_rport_delete(struct bfa_fcs_rport_s *rport)
+{
+ bfa_sm_send_event(rport, RPSM_EVENT_DELETE);
+}
+
+/**
+ * Called by bport/vport to when a target goes offline.
+ *
+ */
+void
+bfa_fcs_rport_offline(struct bfa_fcs_rport_s *rport)
+{
+ bfa_sm_send_event(rport, RPSM_EVENT_LOGO_IMP);
+}
+
+/**
+ * Called by bport in n2n when a target (attached port) becomes online.
+ *
+ */
+void
+bfa_fcs_rport_online(struct bfa_fcs_rport_s *rport)
+{
+ bfa_sm_send_event(rport, RPSM_EVENT_PLOGI_SEND);
+}
+
+/**
+ * Called by bport/vport to notify SCN for the remote port
+ */
+void
+bfa_fcs_rport_scn(struct bfa_fcs_rport_s *rport)
+{
+
+ rport->stats.rscns++;
+ bfa_sm_send_event(rport, RPSM_EVENT_SCN);
+}
+
+/**
+ * Called by fcpim to notify that the ITN cleanup is done.
+ */
+void
+bfa_fcs_rport_itnim_ack(struct bfa_fcs_rport_s *rport)
+{
+ bfa_sm_send_event(rport, RPSM_EVENT_FC4_OFFLINE);
+}
+
+/**
+ * Called by fcptm to notify that the ITN cleanup is done.
+ */
+void
+bfa_fcs_rport_tin_ack(struct bfa_fcs_rport_s *rport)
+{
+ bfa_sm_send_event(rport, RPSM_EVENT_FC4_OFFLINE);
+}
+
+/**
+ * This routine BFA callback for bfa_rport_online() call.
+ *
+ * param[in] cb_arg - rport struct.
+ *
+ * return
+ * void
+ *
+* Special Considerations:
+ *
+ * note
+ */
+void
+bfa_cb_rport_online(void *cbarg)
+{
+
+ struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *)cbarg;
+
+ bfa_trc(rport->fcs, rport->pwwn);
+ bfa_sm_send_event(rport, RPSM_EVENT_HCB_ONLINE);
+}
+
+/**
+ * This routine BFA callback for bfa_rport_offline() call.
+ *
+ * param[in] rport -
+ *
+ * return
+ * void
+ *
+ * Special Considerations:
+ *
+ * note
+ */
+void
+bfa_cb_rport_offline(void *cbarg)
+{
+ struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *)cbarg;
+
+ bfa_trc(rport->fcs, rport->pwwn);
+ bfa_sm_send_event(rport, RPSM_EVENT_HCB_OFFLINE);
+}
+
+/**
+ * This routine is a static BFA callback when there is a QoS flow_id
+ * change notification
+ *
+ * @param[in] rport -
+ *
+ * @return void
+ *
+ * Special Considerations:
+ *
+ * @note
+ */
+void
+bfa_cb_rport_qos_scn_flowid(void *cbarg,
+ struct bfa_rport_qos_attr_s old_qos_attr,
+ struct bfa_rport_qos_attr_s new_qos_attr)
+{
+ struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *)cbarg;
+ struct bfa_rport_aen_data_s aen_data;
+
+ bfa_trc(rport->fcs, rport->pwwn);
+ aen_data.priv.qos = new_qos_attr;
+ bfa_fcs_rport_aen_post(rport, BFA_RPORT_AEN_QOS_FLOWID, &aen_data);
+}
+
+/**
+ * This routine is a static BFA callback when there is a QoS priority
+ * change notification
+ *
+ * @param[in] rport -
+ *
+ * @return void
+ *
+ * Special Considerations:
+ *
+ * @note
+ */
+void
+bfa_cb_rport_qos_scn_prio(void *cbarg, struct bfa_rport_qos_attr_s old_qos_attr,
+ struct bfa_rport_qos_attr_s new_qos_attr)
+{
+ struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *)cbarg;
+ struct bfa_rport_aen_data_s aen_data;
+
+ bfa_trc(rport->fcs, rport->pwwn);
+ aen_data.priv.qos = new_qos_attr;
+ bfa_fcs_rport_aen_post(rport, BFA_RPORT_AEN_QOS_PRIO, &aen_data);
+}
+
+/**
+ * Called to process any unsolicted frames from this remote port
+ */
+void
+bfa_fcs_rport_logo_imp(struct bfa_fcs_rport_s *rport)
+{
+ bfa_sm_send_event(rport, RPSM_EVENT_LOGO_IMP);
+}
+
+/**
+ * Called to process any unsolicted frames from this remote port
+ */
+void
+bfa_fcs_rport_uf_recv(struct bfa_fcs_rport_s *rport, struct fchs_s *fchs,
+ u16 len)
+{
+ struct bfa_fcs_port_s *port = rport->port;
+ struct fc_els_cmd_s *els_cmd;
+
+ bfa_trc(rport->fcs, fchs->s_id);
+ bfa_trc(rport->fcs, fchs->d_id);
+ bfa_trc(rport->fcs, fchs->type);
+
+ if (fchs->type != FC_TYPE_ELS)
+ return;
+
+ els_cmd = (struct fc_els_cmd_s *) (fchs + 1);
+
+ bfa_trc(rport->fcs, els_cmd->els_code);
+
+ switch (els_cmd->els_code) {
+ case FC_ELS_LOGO:
+ bfa_fcs_rport_process_logo(rport, fchs);
+ break;
+
+ case FC_ELS_ADISC:
+ bfa_fcs_rport_process_adisc(rport, fchs, len);
+ break;
+
+ case FC_ELS_PRLO:
+ if (bfa_fcs_port_is_initiator(port))
+ bfa_fcs_fcpim_uf_recv(rport->itnim, fchs, len);
+
+ if (bfa_fcs_port_is_target(port))
+ bfa_fcs_fcptm_uf_recv(rport->tin, fchs, len);
+ break;
+
+ case FC_ELS_PRLI:
+ bfa_fcs_rport_process_prli(rport, fchs, len);
+ break;
+
+ case FC_ELS_RPSC:
+ bfa_fcs_rport_process_rpsc(rport, fchs, len);
+ break;
+
+ default:
+ bfa_fcs_rport_send_ls_rjt(rport, fchs,
+ FC_LS_RJT_RSN_CMD_NOT_SUPP,
+ FC_LS_RJT_EXP_NO_ADDL_INFO);
+ break;
+ }
+}
+
+/*
+ * Send a LS reject
+ */
+static void
+bfa_fcs_rport_send_ls_rjt(struct bfa_fcs_rport_s *rport, struct fchs_s *rx_fchs,
+ u8 reason_code, u8 reason_code_expl)
+{
+ struct bfa_fcs_port_s *port = rport->port;
+ struct fchs_s fchs;
+ struct bfa_fcxp_s *fcxp;
+ int len;
+
+ bfa_trc(rport->fcs, rx_fchs->s_id);
+
+ fcxp = bfa_fcs_fcxp_alloc(rport->fcs);
+ if (!fcxp)
+ return;
+
+ len = fc_ls_rjt_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rx_fchs->s_id,
+ bfa_fcs_port_get_fcid(port), rx_fchs->ox_id,
+ reason_code, reason_code_expl);
+
+ bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+ FC_CLASS_3, len, &fchs, NULL, NULL, FC_MAX_PDUSZ, 0);
+}
+
+/**
+ * Module initialization
+ */
+void
+bfa_fcs_rport_modinit(struct bfa_fcs_s *fcs)
+{
+}
+
+/**
+ * Module cleanup
+ */
+void
+bfa_fcs_rport_modexit(struct bfa_fcs_s *fcs)
+{
+ bfa_fcs_modexit_comp(fcs);
+}
+
+/**
+ * Return state of rport.
+ */
+int
+bfa_fcs_rport_get_state(struct bfa_fcs_rport_s *rport)
+{
+ return bfa_sm_to_state(rport_sm_table, rport->sm);
+}
+
+/**
+ * Called by the Driver to set rport delete/ageout timeout
+ *
+ * param[in] rport timeout value in seconds.
+ *
+ * return None
+ */
+void
+bfa_fcs_rport_set_del_timeout(u8 rport_tmo)
+{
+ /*
+ * convert to Millisecs
+ */
+ if (rport_tmo > 0)
+ bfa_fcs_rport_del_timeout = rport_tmo * 1000;
+}
diff -urpN orig/drivers/scsi/bfa/rport_api.c patch/drivers/scsi/bfa/rport_api.c
--- orig/drivers/scsi/bfa/rport_api.c 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/rport_api.c 2009-07-21 15:34:03.000000000 -0700
@@ -0,0 +1,180 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+#include <bfa.h>
+#include <bfa_svc.h>
+#include "fcs_vport.h"
+#include "fcs_lport.h"
+#include "fcs_rport.h"
+#include "fcs_trcmod.h"
+
+BFA_TRC_FILE(FCS, RPORT_API);
+
+/**
+ * rport_api.c Remote port implementation.
+ */
+
+/**
+ * fcs_rport_api FCS rport API.
+ */
+
+/**
+ * Direct API to add a target by port wwn. This interface is used, for
+ * example, by bios when target pwwn is known from boot lun configuration.
+ */
+bfa_status_t
+bfa_fcs_rport_add(struct bfa_fcs_port_s *port, wwn_t *pwwn,
+ struct bfa_fcs_rport_s *rport,
+ struct bfad_rport_s *rport_drv)
+{
+ bfa_trc(port->fcs, *pwwn);
+
+ return BFA_STATUS_OK;
+}
+
+/**
+ * Direct API to remove a target and its associated resources. This
+ * interface is used, for example, by vmware driver to remove target
+ * ports from the target list for a VM.
+ */
+bfa_status_t
+bfa_fcs_rport_remove(struct bfa_fcs_rport_s *rport_in)
+{
+
+ struct bfa_fcs_rport_s *rport;
+
+ bfa_trc(rport_in->fcs, rport_in->pwwn);
+
+ rport = bfa_fcs_port_get_rport_by_pwwn(rport_in->port, rport_in->pwwn);
+ if (rport == NULL) {
+ /*
+ * TBD Error handling
+ */
+ bfa_trc(rport_in->fcs, rport_in->pid);
+ return BFA_STATUS_UNKNOWN_RWWN;
+ }
+
+ /*
+ * TBD if this remote port is online, send a logo
+ */
+ return BFA_STATUS_OK;
+
+}
+
+/**
+ * Remote device status for display/debug.
+ */
+void
+bfa_fcs_rport_get_attr(struct bfa_fcs_rport_s *rport,
+ struct bfa_rport_attr_s *rport_attr)
+{
+ struct bfa_rport_qos_attr_s qos_attr;
+ struct bfa_fcs_port_s *port = rport->port;
+
+ bfa_os_memset(rport_attr, 0, sizeof(struct bfa_rport_attr_s));
+
+ rport_attr->pid = rport->pid;
+ rport_attr->pwwn = rport->pwwn;
+ rport_attr->nwwn = rport->nwwn;
+ rport_attr->cos_supported = rport->fc_cos;
+ rport_attr->df_sz = rport->maxfrsize;
+ rport_attr->state = bfa_fcs_rport_get_state(rport);
+ rport_attr->fc_cos = rport->fc_cos;
+ rport_attr->cisc = rport->cisc;
+ rport_attr->scsi_function = rport->scsi_function;
+ rport_attr->curr_speed = rport->rpf.rpsc_speed;
+ rport_attr->assigned_speed = rport->rpf.assigned_speed;
+
+ bfa_rport_get_qos_attr(rport->bfa_rport, &qos_attr);
+ rport_attr->qos_attr = qos_attr;
+
+ rport_attr->trl_enforced = BFA_FALSE;
+ if (bfa_pport_is_ratelim(port->fcs->bfa)) {
+ if ((rport->rpf.rpsc_speed == BFA_PPORT_SPEED_UNKNOWN) ||
+ (rport->rpf.rpsc_speed <
+ bfa_fcs_port_get_rport_max_speed(port)))
+ rport_attr->trl_enforced = BFA_TRUE;
+ }
+
+ /*
+ * TODO
+ * rport->symname
+ */
+}
+
+/**
+ * Per remote device statistics.
+ */
+void
+bfa_fcs_rport_get_stats(struct bfa_fcs_rport_s *rport,
+ struct bfa_rport_stats_s *stats)
+{
+ *stats = rport->stats;
+}
+
+void
+bfa_fcs_rport_clear_stats(struct bfa_fcs_rport_s *rport)
+{
+ bfa_os_memset((char *)&rport->stats, 0,
+ sizeof(struct bfa_rport_stats_s));
+}
+
+struct bfa_fcs_rport_s *
+bfa_fcs_rport_lookup(struct bfa_fcs_port_s *port, wwn_t rpwwn)
+{
+ struct bfa_fcs_rport_s *rport;
+
+ rport = bfa_fcs_port_get_rport_by_pwwn(port, rpwwn);
+ if (rport == NULL) {
+ /*
+ * TBD Error handling
+ */
+ }
+
+ return rport;
+}
+
+struct bfa_fcs_rport_s *
+bfa_fcs_rport_lookup_by_nwwn(struct bfa_fcs_port_s *port, wwn_t rnwwn)
+{
+ struct bfa_fcs_rport_s *rport;
+
+ rport = bfa_fcs_port_get_rport_by_nwwn(port, rnwwn);
+ if (rport == NULL) {
+ /*
+ * TBD Error handling
+ */
+ }
+
+ return rport;
+}
+
+/*
+ * This API is to set the Rport's speed. Should be used when RPSC is not
+ * supported by the rport.
+ */
+void
+bfa_fcs_rport_set_speed(struct bfa_fcs_rport_s *rport,
+ enum bfa_pport_speed speed)
+{
+ rport->rpf.assigned_speed = speed;
+
+ /* Set this speed in f/w only if the RPSC speed is not available */
+ if (rport->rpf.rpsc_speed == BFA_PPORT_SPEED_UNKNOWN)
+ bfa_rport_speed(rport->bfa_rport, speed);
+}
+
+
diff -urpN orig/drivers/scsi/bfa/rport_ftrs.c patch/drivers/scsi/bfa/rport_ftrs.c
--- orig/drivers/scsi/bfa/rport_ftrs.c 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/rport_ftrs.c 2009-07-21 15:34:03.000000000 -0700
@@ -0,0 +1,375 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ * rport_ftrs.c Remote port features (RPF) implementation.
+ */
+
+#include <bfa.h>
+#include <bfa_svc.h>
+#include "fcbuild.h"
+#include "fcs_rport.h"
+#include "fcs_lport.h"
+#include "fcs_trcmod.h"
+#include "fcs_fcxp.h"
+#include "fcs.h"
+
+BFA_TRC_FILE(FCS, RPORT_FTRS);
+
+#define BFA_FCS_RPF_RETRIES (3)
+#define BFA_FCS_RPF_RETRY_TIMEOUT (1000) /* 1 sec (In millisecs) */
+
+static void bfa_fcs_rpf_send_rpsc2(void *rport_cbarg,
+ struct bfa_fcxp_s *fcxp_alloced);
+static void bfa_fcs_rpf_rpsc2_response(void *fcsarg,
+ struct bfa_fcxp_s *fcxp, void *cbarg,
+ bfa_status_t req_status, u32 rsp_len,
+ u32 resid_len,
+ struct fchs_s *rsp_fchs);
+static void bfa_fcs_rpf_timeout(void *arg);
+
+/**
+ * fcs_rport_ftrs_sm FCS rport state machine events
+ */
+
+enum rpf_event {
+ RPFSM_EVENT_RPORT_OFFLINE = 1, /* Rport offline */
+ RPFSM_EVENT_RPORT_ONLINE = 2, /* Rport online */
+ RPFSM_EVENT_FCXP_SENT = 3, /* Frame from has been sent */
+ RPFSM_EVENT_TIMEOUT = 4, /* Rport SM timeout event */
+ RPFSM_EVENT_RPSC_COMP = 5,
+ RPFSM_EVENT_RPSC_FAIL = 6,
+ RPFSM_EVENT_RPSC_ERROR = 7,
+};
+
+static void bfa_fcs_rpf_sm_uninit(struct bfa_fcs_rpf_s *rpf,
+ enum rpf_event event);
+static void bfa_fcs_rpf_sm_rpsc_sending(struct bfa_fcs_rpf_s *rpf,
+ enum rpf_event event);
+static void bfa_fcs_rpf_sm_rpsc(struct bfa_fcs_rpf_s *rpf,
+ enum rpf_event event);
+static void bfa_fcs_rpf_sm_rpsc_retry(struct bfa_fcs_rpf_s *rpf,
+ enum rpf_event event);
+static void bfa_fcs_rpf_sm_offline(struct bfa_fcs_rpf_s *rpf,
+ enum rpf_event event);
+static void bfa_fcs_rpf_sm_online(struct bfa_fcs_rpf_s *rpf,
+ enum rpf_event event);
+
+static void
+bfa_fcs_rpf_sm_uninit(struct bfa_fcs_rpf_s *rpf, enum rpf_event event)
+{
+ struct bfa_fcs_rport_s *rport = rpf->rport;
+
+ bfa_trc(rport->fcs, rport->pwwn);
+ bfa_trc(rport->fcs, rport->pid);
+ bfa_trc(rport->fcs, event);
+
+ switch (event) {
+ case RPFSM_EVENT_RPORT_ONLINE :
+ if (!BFA_FCS_PID_IS_WKA(rport->pid)) {
+ bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_rpsc_sending);
+ rpf->rpsc_retries = 0;
+ bfa_fcs_rpf_send_rpsc2(rpf, NULL);
+ break;
+ };
+
+ case RPFSM_EVENT_RPORT_OFFLINE :
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_rpf_sm_rpsc_sending(struct bfa_fcs_rpf_s *rpf, enum rpf_event event)
+{
+ struct bfa_fcs_rport_s *rport = rpf->rport;
+
+ bfa_trc(rport->fcs, event);
+
+ switch (event) {
+ case RPFSM_EVENT_FCXP_SENT:
+ bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_rpsc);
+ break;
+
+ case RPFSM_EVENT_RPORT_OFFLINE :
+ bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_offline);
+ bfa_fcxp_walloc_cancel(rport->fcs->bfa, &rpf->fcxp_wqe);
+ rpf->rpsc_retries = 0;
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_rpf_sm_rpsc(struct bfa_fcs_rpf_s *rpf, enum rpf_event event)
+{
+ struct bfa_fcs_rport_s *rport = rpf->rport;
+
+ bfa_trc(rport->fcs, rport->pid);
+ bfa_trc(rport->fcs, event);
+
+ switch (event) {
+ case RPFSM_EVENT_RPSC_COMP:
+ bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_online);
+ /* Update speed info in f/w via BFA */
+ if (rpf->rpsc_speed != BFA_PPORT_SPEED_UNKNOWN) {
+ bfa_rport_speed(rport->bfa_rport, rpf->rpsc_speed);
+ } else if (rpf->assigned_speed != BFA_PPORT_SPEED_UNKNOWN) {
+ bfa_rport_speed(rport->bfa_rport, rpf->assigned_speed);
+ }
+ break;
+
+ case RPFSM_EVENT_RPSC_FAIL:
+ /* RPSC not supported by rport */
+ bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_online);
+ break;
+
+ case RPFSM_EVENT_RPSC_ERROR:
+ /* need to retry...delayed a bit. */
+ if (rpf->rpsc_retries++ < BFA_FCS_RPF_RETRIES) {
+ bfa_timer_start(rport->fcs->bfa, &rpf->timer,
+ bfa_fcs_rpf_timeout, rpf,
+ BFA_FCS_RPF_RETRY_TIMEOUT);
+ bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_rpsc_retry);
+ } else {
+ bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_online);
+ }
+ break;
+
+ case RPFSM_EVENT_RPORT_OFFLINE :
+ bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_offline);
+ bfa_fcxp_discard(rpf->fcxp);
+ rpf->rpsc_retries = 0;
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_rpf_sm_rpsc_retry(struct bfa_fcs_rpf_s *rpf, enum rpf_event event)
+{
+ struct bfa_fcs_rport_s *rport = rpf->rport;
+
+ bfa_trc(rport->fcs, rport->pid);
+ bfa_trc(rport->fcs, event);
+
+ switch (event) {
+ case RPFSM_EVENT_TIMEOUT :
+ /* re-send the RPSC */
+ bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_rpsc_sending);
+ bfa_fcs_rpf_send_rpsc2(rpf, NULL);
+ break;
+
+ case RPFSM_EVENT_RPORT_OFFLINE :
+ bfa_timer_stop(&rpf->timer);
+ bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_offline);
+ rpf->rpsc_retries = 0;
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_rpf_sm_online(struct bfa_fcs_rpf_s *rpf, enum rpf_event event)
+{
+ struct bfa_fcs_rport_s *rport = rpf->rport;
+
+ bfa_trc(rport->fcs, rport->pwwn);
+ bfa_trc(rport->fcs, rport->pid);
+ bfa_trc(rport->fcs, event);
+
+ switch (event) {
+ case RPFSM_EVENT_RPORT_OFFLINE :
+ bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_offline);
+ rpf->rpsc_retries = 0;
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_rpf_sm_offline(struct bfa_fcs_rpf_s *rpf, enum rpf_event event)
+{
+ struct bfa_fcs_rport_s *rport = rpf->rport;
+
+ bfa_trc(rport->fcs, rport->pwwn);
+ bfa_trc(rport->fcs, rport->pid);
+ bfa_trc(rport->fcs, event);
+
+ switch (event) {
+ case RPFSM_EVENT_RPORT_ONLINE :
+ bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_rpsc_sending);
+ bfa_fcs_rpf_send_rpsc2(rpf, NULL);
+ break;
+
+ case RPFSM_EVENT_RPORT_OFFLINE :
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+/**
+ * Called when Rport is created.
+ */
+void bfa_fcs_rpf_init(struct bfa_fcs_rport_s *rport)
+{
+ struct bfa_fcs_rpf_s *rpf = &rport->rpf;
+
+ bfa_trc(rport->fcs, rport->pid);
+ rpf->rport = rport;
+
+ bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_uninit);
+}
+
+/**
+ * Called when Rport becomes online
+ */
+void bfa_fcs_rpf_rport_online(struct bfa_fcs_rport_s *rport)
+{
+ bfa_trc(rport->fcs, rport->pid);
+
+ if (__fcs_min_cfg(rport->port->fcs))
+ return;
+
+ if (bfa_fcs_fabric_is_switched(rport->port->fabric))
+ bfa_sm_send_event(&rport->rpf, RPFSM_EVENT_RPORT_ONLINE);
+}
+
+/**
+ * Called when Rport becomes offline
+ */
+void bfa_fcs_rpf_rport_offline(struct bfa_fcs_rport_s *rport)
+{
+ bfa_trc(rport->fcs, rport->pid);
+
+ if (__fcs_min_cfg(rport->port->fcs))
+ return;
+
+ bfa_sm_send_event(&rport->rpf, RPFSM_EVENT_RPORT_OFFLINE);
+}
+
+static void
+bfa_fcs_rpf_timeout(void *arg)
+{
+ struct bfa_fcs_rpf_s *rpf = (struct bfa_fcs_rpf_s *) arg;
+ struct bfa_fcs_rport_s *rport = rpf->rport;
+
+ bfa_trc(rport->fcs, rport->pid);
+ bfa_sm_send_event(rpf, RPFSM_EVENT_TIMEOUT);
+}
+
+static void
+bfa_fcs_rpf_send_rpsc2(void *rpf_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+ struct bfa_fcs_rpf_s *rpf = (struct bfa_fcs_rpf_s *)rpf_cbarg;
+ struct bfa_fcs_rport_s *rport = rpf->rport;
+ struct bfa_fcs_port_s *port = rport->port;
+ struct fchs_s fchs;
+ int len;
+ struct bfa_fcxp_s *fcxp;
+
+ bfa_trc(rport->fcs, rport->pwwn);
+
+ fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+ if (!fcxp) {
+ bfa_fcxp_alloc_wait(port->fcs->bfa, &rpf->fcxp_wqe,
+ bfa_fcs_rpf_send_rpsc2, rpf);
+ return;
+ }
+ rpf->fcxp = fcxp;
+
+ len = fc_rpsc2_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rport->pid,
+ bfa_fcs_port_get_fcid(port), &rport->pid, 1);
+
+ bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+ FC_CLASS_3, len, &fchs, bfa_fcs_rpf_rpsc2_response,
+ rpf, FC_MAX_PDUSZ, FC_RA_TOV);
+ rport->stats.rpsc_sent++;
+ bfa_sm_send_event(rpf, RPFSM_EVENT_FCXP_SENT);
+
+}
+
+static void
+bfa_fcs_rpf_rpsc2_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg,
+ bfa_status_t req_status, u32 rsp_len,
+ u32 resid_len, struct fchs_s *rsp_fchs)
+{
+ struct bfa_fcs_rpf_s *rpf = (struct bfa_fcs_rpf_s *) cbarg;
+ struct bfa_fcs_rport_s *rport = rpf->rport;
+ struct fc_ls_rjt_s *ls_rjt;
+ struct fc_rpsc2_acc_s *rpsc2_acc;
+ u16 num_ents;
+
+ bfa_trc(rport->fcs, req_status);
+
+ if (req_status != BFA_STATUS_OK) {
+ bfa_trc(rport->fcs, req_status);
+ if (req_status == BFA_STATUS_ETIMER)
+ rport->stats.rpsc_failed++;
+ bfa_sm_send_event(rpf, RPFSM_EVENT_RPSC_ERROR);
+ return;
+ }
+
+ rpsc2_acc = (struct fc_rpsc2_acc_s *) BFA_FCXP_RSP_PLD(fcxp);
+ if (rpsc2_acc->els_cmd == FC_ELS_ACC) {
+ rport->stats.rpsc_accs++;
+ num_ents = bfa_os_ntohs(rpsc2_acc->num_pids);
+ bfa_trc(rport->fcs, num_ents);
+ if (num_ents > 0) {
+ bfa_assert(rpsc2_acc->port_info[0].pid != rport->pid);
+ bfa_trc(rport->fcs,
+ bfa_os_ntohs(rpsc2_acc->port_info[0].pid));
+ bfa_trc(rport->fcs,
+ bfa_os_ntohs(rpsc2_acc->port_info[0].speed));
+ bfa_trc(rport->fcs,
+ bfa_os_ntohs(rpsc2_acc->port_info[0].index));
+ bfa_trc(rport->fcs,
+ rpsc2_acc->port_info[0].type);
+
+ if (rpsc2_acc->port_info[0].speed == 0) {
+ bfa_sm_send_event(rpf, RPFSM_EVENT_RPSC_ERROR);
+ return;
+ }
+
+ rpf->rpsc_speed = fc_rpsc_operspeed_to_bfa_speed(
+ bfa_os_ntohs(rpsc2_acc->port_info[0].speed));
+
+ bfa_sm_send_event(rpf, RPFSM_EVENT_RPSC_COMP);
+ }
+ } else {
+ ls_rjt = (struct fc_ls_rjt_s *) BFA_FCXP_RSP_PLD(fcxp);
+ bfa_trc(rport->fcs, ls_rjt->reason_code);
+ bfa_trc(rport->fcs, ls_rjt->reason_code_expl);
+ rport->stats.rpsc_rejects++;
+ if (ls_rjt->reason_code == FC_LS_RJT_RSN_CMD_NOT_SUPP) {
+ bfa_sm_send_event(rpf, RPFSM_EVENT_RPSC_FAIL);
+ } else {
+ bfa_sm_send_event(rpf, RPFSM_EVENT_RPSC_ERROR);
+ }
+ }
+}
diff -urpN orig/drivers/scsi/bfa/scn.c patch/drivers/scsi/bfa/scn.c
--- orig/drivers/scsi/bfa/scn.c 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/scn.c 2009-07-21 15:34:03.000000000 -0700
@@ -0,0 +1,482 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+#include <bfa.h>
+#include <bfa_svc.h>
+#include "fcs_lport.h"
+#include "fcs_rport.h"
+#include "fcs_ms.h"
+#include "fcs_trcmod.h"
+#include "fcs_fcxp.h"
+#include "fcs.h"
+#include "lport_priv.h"
+
+BFA_TRC_FILE(FCS, SCN);
+
+#define FC_QOS_RSCN_EVENT 0x0c
+#define FC_FABRIC_NAME_RSCN_EVENT 0x0d
+
+/*
+ * forward declarations
+ */
+static void bfa_fcs_port_scn_send_scr(void *scn_cbarg,
+ struct bfa_fcxp_s *fcxp_alloced);
+static void bfa_fcs_port_scn_scr_response(void *fcsarg,
+ struct bfa_fcxp_s *fcxp,
+ void *cbarg,
+ bfa_status_t req_status,
+ u32 rsp_len,
+ u32 resid_len,
+ struct fchs_s *rsp_fchs);
+static void bfa_fcs_port_scn_send_ls_acc(struct bfa_fcs_port_s *port,
+ struct fchs_s *rx_fchs);
+static void bfa_fcs_port_scn_timeout(void *arg);
+
+/**
+ * fcs_scm_sm FCS SCN state machine
+ */
+
+/**
+ * VPort SCN State Machine events
+ */
+enum port_scn_event {
+ SCNSM_EVENT_PORT_ONLINE = 1,
+ SCNSM_EVENT_PORT_OFFLINE = 2,
+ SCNSM_EVENT_RSP_OK = 3,
+ SCNSM_EVENT_RSP_ERROR = 4,
+ SCNSM_EVENT_TIMEOUT = 5,
+ SCNSM_EVENT_SCR_SENT = 6,
+};
+
+static void bfa_fcs_port_scn_sm_offline(struct bfa_fcs_port_scn_s *scn,
+ enum port_scn_event event);
+static void bfa_fcs_port_scn_sm_sending_scr(struct bfa_fcs_port_scn_s *scn,
+ enum port_scn_event event);
+static void bfa_fcs_port_scn_sm_scr(struct bfa_fcs_port_scn_s *scn,
+ enum port_scn_event event);
+static void bfa_fcs_port_scn_sm_scr_retry(struct bfa_fcs_port_scn_s *scn,
+ enum port_scn_event event);
+static void bfa_fcs_port_scn_sm_online(struct bfa_fcs_port_scn_s *scn,
+ enum port_scn_event event);
+
+/**
+ * Starting state - awaiting link up.
+ */
+static void
+bfa_fcs_port_scn_sm_offline(struct bfa_fcs_port_scn_s *scn,
+ enum port_scn_event event)
+{
+ switch (event) {
+ case SCNSM_EVENT_PORT_ONLINE:
+ bfa_sm_set_state(scn, bfa_fcs_port_scn_sm_sending_scr);
+ bfa_fcs_port_scn_send_scr(scn, NULL);
+ break;
+
+ case SCNSM_EVENT_PORT_OFFLINE:
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_scn_sm_sending_scr(struct bfa_fcs_port_scn_s *scn,
+ enum port_scn_event event)
+{
+ switch (event) {
+ case SCNSM_EVENT_SCR_SENT:
+ bfa_sm_set_state(scn, bfa_fcs_port_scn_sm_scr);
+ break;
+
+ case SCNSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(scn, bfa_fcs_port_scn_sm_offline);
+ bfa_fcxp_walloc_cancel(scn->port->fcs->bfa, &scn->fcxp_wqe);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_scn_sm_scr(struct bfa_fcs_port_scn_s *scn,
+ enum port_scn_event event)
+{
+ struct bfa_fcs_port_s *port = scn->port;
+
+ switch (event) {
+ case SCNSM_EVENT_RSP_OK:
+ bfa_sm_set_state(scn, bfa_fcs_port_scn_sm_online);
+ break;
+
+ case SCNSM_EVENT_RSP_ERROR:
+ bfa_sm_set_state(scn, bfa_fcs_port_scn_sm_scr_retry);
+ bfa_timer_start(port->fcs->bfa, &scn->timer,
+ bfa_fcs_port_scn_timeout, scn,
+ BFA_FCS_RETRY_TIMEOUT);
+ break;
+
+ case SCNSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(scn, bfa_fcs_port_scn_sm_offline);
+ bfa_fcxp_discard(scn->fcxp);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_scn_sm_scr_retry(struct bfa_fcs_port_scn_s *scn,
+ enum port_scn_event event)
+{
+ switch (event) {
+ case SCNSM_EVENT_TIMEOUT:
+ bfa_sm_set_state(scn, bfa_fcs_port_scn_sm_sending_scr);
+ bfa_fcs_port_scn_send_scr(scn, NULL);
+ break;
+
+ case SCNSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(scn, bfa_fcs_port_scn_sm_offline);
+ bfa_timer_stop(&scn->timer);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+static void
+bfa_fcs_port_scn_sm_online(struct bfa_fcs_port_scn_s *scn,
+ enum port_scn_event event)
+{
+ switch (event) {
+ case SCNSM_EVENT_PORT_OFFLINE:
+ bfa_sm_set_state(scn, bfa_fcs_port_scn_sm_offline);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+
+
+/**
+ * fcs_scn_private FCS SCN private functions
+ */
+
+/**
+ * This routine will be called to send a SCR command.
+ */
+static void
+bfa_fcs_port_scn_send_scr(void *scn_cbarg, struct bfa_fcxp_s *fcxp_alloced)
+{
+ struct bfa_fcs_port_scn_s *scn = scn_cbarg;
+ struct bfa_fcs_port_s *port = scn->port;
+ struct fchs_s fchs;
+ int len;
+ struct bfa_fcxp_s *fcxp;
+
+ bfa_trc(port->fcs, port->pid);
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+ fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
+ if (!fcxp) {
+ bfa_fcxp_alloc_wait(port->fcs->bfa, &scn->fcxp_wqe,
+ bfa_fcs_port_scn_send_scr, scn);
+ return;
+ }
+ scn->fcxp = fcxp;
+
+ /*
+ * Handle VU registrations for Base port only
+ */
+ if ((!port->vport) && bfa_ioc_get_fcmode(&port->fcs->bfa->ioc)) {
+ len = fc_scr_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
+ bfa_lps_is_brcd_fabric(port->fabric->lps),
+ port->pid, 0);
+ } else {
+ len = fc_scr_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), BFA_FALSE,
+ port->pid, 0);
+ }
+
+ bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
+ FC_CLASS_3, len, &fchs, bfa_fcs_port_scn_scr_response,
+ (void *)scn, FC_MAX_PDUSZ, FC_RA_TOV);
+
+ bfa_sm_send_event(scn, SCNSM_EVENT_SCR_SENT);
+}
+
+static void
+bfa_fcs_port_scn_scr_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
+ void *cbarg, bfa_status_t req_status,
+ u32 rsp_len, u32 resid_len,
+ struct fchs_s *rsp_fchs)
+{
+ struct bfa_fcs_port_scn_s *scn = (struct bfa_fcs_port_scn_s *)cbarg;
+ struct bfa_fcs_port_s *port = scn->port;
+ struct fc_els_cmd_s *els_cmd;
+ struct fc_ls_rjt_s *ls_rjt;
+
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+
+ /*
+ * Sanity Checks
+ */
+ if (req_status != BFA_STATUS_OK) {
+ bfa_trc(port->fcs, req_status);
+ bfa_sm_send_event(scn, SCNSM_EVENT_RSP_ERROR);
+ return;
+ }
+
+ els_cmd = (struct fc_els_cmd_s *) BFA_FCXP_RSP_PLD(fcxp);
+
+ switch (els_cmd->els_code) {
+
+ case FC_ELS_ACC:
+ bfa_sm_send_event(scn, SCNSM_EVENT_RSP_OK);
+ break;
+
+ case FC_ELS_LS_RJT:
+
+ ls_rjt = (struct fc_ls_rjt_s *) BFA_FCXP_RSP_PLD(fcxp);
+
+ bfa_trc(port->fcs, ls_rjt->reason_code);
+ bfa_trc(port->fcs, ls_rjt->reason_code_expl);
+
+ bfa_sm_send_event(scn, SCNSM_EVENT_RSP_ERROR);
+ break;
+
+ default:
+ bfa_sm_send_event(scn, SCNSM_EVENT_RSP_ERROR);
+ }
+}
+
+/*
+ * Send a LS Accept
+ */
+static void
+bfa_fcs_port_scn_send_ls_acc(struct bfa_fcs_port_s *port,
+ struct fchs_s *rx_fchs)
+{
+ struct fchs_s fchs;
+ struct bfa_fcxp_s *fcxp;
+ struct bfa_rport_s *bfa_rport = NULL;
+ int len;
+
+ bfa_trc(port->fcs, rx_fchs->s_id);
+
+ fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+ if (!fcxp)
+ return;
+
+ len = fc_ls_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rx_fchs->s_id,
+ bfa_fcs_port_get_fcid(port), rx_fchs->ox_id);
+
+ bfa_fcxp_send(fcxp, bfa_rport, port->fabric->vf_id, port->lp_tag,
+ BFA_FALSE, FC_CLASS_3, len, &fchs, NULL, NULL,
+ FC_MAX_PDUSZ, 0);
+}
+
+/**
+ * This routine will be called by bfa_timer on timer timeouts.
+ *
+ * param[in] vport - pointer to bfa_fcs_port_t.
+ * param[out] vport_status - pointer to return vport status in
+ *
+ * return
+ * void
+ *
+* Special Considerations:
+ *
+ * note
+ */
+static void
+bfa_fcs_port_scn_timeout(void *arg)
+{
+ struct bfa_fcs_port_scn_s *scn = (struct bfa_fcs_port_scn_s *)arg;
+
+ bfa_sm_send_event(scn, SCNSM_EVENT_TIMEOUT);
+}
+
+
+
+/**
+ * fcs_scn_public FCS state change notification public interfaces
+ */
+
+/*
+ * Functions called by port/fab
+ */
+void
+bfa_fcs_port_scn_init(struct bfa_fcs_port_s *port)
+{
+ struct bfa_fcs_port_scn_s *scn = BFA_FCS_GET_SCN_FROM_PORT(port);
+
+ scn->port = port;
+ bfa_sm_set_state(scn, bfa_fcs_port_scn_sm_offline);
+}
+
+void
+bfa_fcs_port_scn_offline(struct bfa_fcs_port_s *port)
+{
+ struct bfa_fcs_port_scn_s *scn = BFA_FCS_GET_SCN_FROM_PORT(port);
+
+ scn->port = port;
+ bfa_sm_send_event(scn, SCNSM_EVENT_PORT_OFFLINE);
+}
+
+void
+bfa_fcs_port_scn_online(struct bfa_fcs_port_s *port)
+{
+ struct bfa_fcs_port_scn_s *scn = BFA_FCS_GET_SCN_FROM_PORT(port);
+
+ scn->port = port;
+ bfa_sm_send_event(scn, SCNSM_EVENT_PORT_ONLINE);
+}
+
+static void
+bfa_fcs_port_scn_portid_rscn(struct bfa_fcs_port_s *port, u32 rpid)
+{
+ struct bfa_fcs_rport_s *rport;
+
+ bfa_trc(port->fcs, rpid);
+
+ /**
+ * If this is an unknown device, then it just came online.
+ * Otherwise let rport handle the RSCN event.
+ */
+ rport = bfa_fcs_port_get_rport_by_pid(port, rpid);
+ if (rport == NULL) {
+ /*
+ * If min cfg mode is enabled, we donot need to
+ * discover any new rports.
+ */
+ if (!__fcs_min_cfg(port->fcs))
+ rport = bfa_fcs_rport_create(port, rpid);
+ } else {
+ bfa_fcs_rport_scn(rport);
+ }
+}
+
+/**
+ * rscn format based PID comparison
+ */
+#define __fc_pid_match(__c0, __c1, __fmt) \
+ (((__fmt) == FC_RSCN_FORMAT_FABRIC) || \
+ (((__fmt) == FC_RSCN_FORMAT_DOMAIN) && \
+ ((__c0)[0] == (__c1)[0])) || \
+ (((__fmt) == FC_RSCN_FORMAT_AREA) && \
+ ((__c0)[0] == (__c1)[0]) && \
+ ((__c0)[1] == (__c1)[1])))
+
+static void
+bfa_fcs_port_scn_multiport_rscn(struct bfa_fcs_port_s *port,
+ enum fc_rscn_format format, u32 rscn_pid)
+{
+ struct bfa_fcs_rport_s *rport;
+ struct list_head *qe, *qe_next;
+ u8 *c0, *c1;
+
+ bfa_trc(port->fcs, format);
+ bfa_trc(port->fcs, rscn_pid);
+
+ c0 = (u8 *) &rscn_pid;
+
+ list_for_each_safe(qe, qe_next, &port->rport_q) {
+ rport = (struct bfa_fcs_rport_s *)qe;
+ c1 = (u8 *) &rport->pid;
+ if (__fc_pid_match(c0, c1, format))
+ bfa_fcs_rport_scn(rport);
+ }
+}
+
+void
+bfa_fcs_port_scn_process_rscn(struct bfa_fcs_port_s *port, struct fchs_s *fchs,
+ u32 len)
+{
+ struct fc_rscn_pl_s *rscn = (struct fc_rscn_pl_s *) (fchs + 1);
+ int num_entries;
+ u32 rscn_pid;
+ bfa_boolean_t nsquery = BFA_FALSE;
+ int i = 0;
+
+ num_entries =
+ (bfa_os_ntohs(rscn->payldlen) -
+ sizeof(u32)) / sizeof(rscn->event[0]);
+
+ bfa_trc(port->fcs, num_entries);
+
+ port->stats.num_rscn++;
+
+ bfa_fcs_port_scn_send_ls_acc(port, fchs);
+
+ for (i = 0; i < num_entries; i++) {
+ rscn_pid = rscn->event[i].portid;
+
+ bfa_trc(port->fcs, rscn->event[i].format);
+ bfa_trc(port->fcs, rscn_pid);
+
+ switch (rscn->event[i].format) {
+ case FC_RSCN_FORMAT_PORTID:
+ if (rscn->event[i].qualifier == FC_QOS_RSCN_EVENT) {
+ /*
+ * Ignore this event. f/w would have processed
+ * it
+ */
+ bfa_trc(port->fcs, rscn_pid);
+ } else {
+ port->stats.num_portid_rscn++;
+ bfa_fcs_port_scn_portid_rscn(port, rscn_pid);
+ }
+ break;
+
+ case FC_RSCN_FORMAT_FABRIC:
+ if (rscn->event[i].qualifier ==
+ FC_FABRIC_NAME_RSCN_EVENT) {
+ bfa_fcs_port_ms_fabric_rscn(port);
+ break;
+ }
+ /*
+ * !!!!!!!!! Fall Through !!!!!!!!!!!!!
+ */
+
+ case FC_RSCN_FORMAT_AREA:
+ case FC_RSCN_FORMAT_DOMAIN:
+ nsquery = BFA_TRUE;
+ bfa_fcs_port_scn_multiport_rscn(port,
+ rscn->event[i].format,
+ rscn_pid);
+ break;
+
+ default:
+ bfa_assert(0);
+ nsquery = BFA_TRUE;
+ }
+ }
+
+ /**
+ * If any of area, domain or fabric RSCN is received, do a fresh discovery
+ * to find new devices.
+ */
+ if (nsquery)
+ bfa_fcs_port_ns_query(port);
+}
+
+
diff -urpN orig/drivers/scsi/bfa/vfapi.c patch/drivers/scsi/bfa/vfapi.c
--- orig/drivers/scsi/bfa/vfapi.c 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/vfapi.c 2009-07-21 15:34:03.000000000 -0700
@@ -0,0 +1,292 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ * vfapi.c Fabric module implementation.
+ */
+
+#include "fcs_fabric.h"
+#include "fcs_trcmod.h"
+
+BFA_TRC_FILE(FCS, VFAPI);
+
+/**
+ * fcs_vf_api virtual fabrics API
+ */
+
+/**
+ * Enable VF mode.
+ *
+ * @param[in] fcs fcs module instance
+ * @param[in] vf_id default vf_id of port, FC_VF_ID_NULL
+ * to use standard default vf_id of 1.
+ *
+ * @retval BFA_STATUS_OK vf mode is enabled
+ * @retval BFA_STATUS_BUSY Port is active. Port must be disabled
+ * before VF mode can be enabled.
+ */
+bfa_status_t
+bfa_fcs_vf_mode_enable(struct bfa_fcs_s *fcs, u16 vf_id)
+{
+ return BFA_STATUS_OK;
+}
+
+/**
+ * Disable VF mode.
+ *
+ * @param[in] fcs fcs module instance
+ *
+ * @retval BFA_STATUS_OK vf mode is disabled
+ * @retval BFA_STATUS_BUSY VFs are present and being used. All
+ * VFs must be deleted before disabling
+ * VF mode.
+ */
+bfa_status_t
+bfa_fcs_vf_mode_disable(struct bfa_fcs_s *fcs)
+{
+ return BFA_STATUS_OK;
+}
+
+/**
+ * Create a new VF instance.
+ *
+ * A new VF is created using the given VF configuration. A VF is identified
+ * by VF id. No duplicate VF creation is allowed with the same VF id. Once
+ * a VF is created, VF is automatically started after link initialization
+ * and EVFP exchange is completed.
+ *
+ * param[in] vf - FCS vf data structure. Memory is
+ * allocated by caller (driver)
+ * param[in] fcs - FCS module
+ * param[in] vf_cfg - VF configuration
+ * param[in] vf_drv - Opaque handle back to the driver's
+ * virtual vf structure
+ *
+ * retval BFA_STATUS_OK VF creation is successful
+ * retval BFA_STATUS_FAILED VF creation failed
+ * retval BFA_STATUS_EEXIST A VF exists with the given vf_id
+ */
+bfa_status_t
+bfa_fcs_vf_create(bfa_fcs_vf_t *vf, struct bfa_fcs_s *fcs, u16 vf_id,
+ struct bfa_port_cfg_s *port_cfg, struct bfad_vf_s *vf_drv)
+{
+ bfa_trc(fcs, vf_id);
+ return BFA_STATUS_OK;
+}
+
+/**
+ * Use this function to delete a BFA VF object. VF object should
+ * be stopped before this function call.
+ *
+ * param[in] vf - pointer to bfa_vf_t.
+ *
+ * retval BFA_STATUS_OK On vf deletion success
+ * retval BFA_STATUS_BUSY VF is not in a stopped state
+ * retval BFA_STATUS_INPROGRESS VF deletion in in progress
+ */
+bfa_status_t
+bfa_fcs_vf_delete(bfa_fcs_vf_t *vf)
+{
+ bfa_trc(vf->fcs, vf->vf_id);
+ return BFA_STATUS_OK;
+}
+
+/**
+ * Start participation in VF. This triggers login to the virtual fabric.
+ *
+ * param[in] vf - pointer to bfa_vf_t.
+ *
+ * return None
+ */
+void
+bfa_fcs_vf_start(bfa_fcs_vf_t *vf)
+{
+ bfa_trc(vf->fcs, vf->vf_id);
+}
+
+/**
+ * Logout with the virtual fabric.
+ *
+ * param[in] vf - pointer to bfa_vf_t.
+ *
+ * retval BFA_STATUS_OK On success.
+ * retval BFA_STATUS_INPROGRESS VF is being stopped.
+ */
+bfa_status_t
+bfa_fcs_vf_stop(bfa_fcs_vf_t *vf)
+{
+ bfa_trc(vf->fcs, vf->vf_id);
+ return BFA_STATUS_OK;
+}
+
+/**
+ * Returns attributes of the given VF.
+ *
+ * param[in] vf pointer to bfa_vf_t.
+ * param[out] vf_attr vf attributes returned
+ *
+ * return None
+ */
+void
+bfa_fcs_vf_get_attr(bfa_fcs_vf_t *vf, struct bfa_vf_attr_s *vf_attr)
+{
+ bfa_trc(vf->fcs, vf->vf_id);
+}
+
+/**
+ * Return statistics associated with the given vf.
+ *
+ * param[in] vf pointer to bfa_vf_t.
+ * param[out] vf_stats vf statistics returned
+ *
+ * @return None
+ */
+void
+bfa_fcs_vf_get_stats(bfa_fcs_vf_t *vf, struct bfa_vf_stats_s *vf_stats)
+{
+ bfa_os_memcpy(vf_stats, &vf->stats, sizeof(struct bfa_vf_stats_s));
+ return;
+}
+
+void
+/**
+ * clear statistics associated with the given vf.
+ *
+ * param[in] vf pointer to bfa_vf_t.
+ *
+ * @return None
+ */
+bfa_fcs_vf_clear_stats(bfa_fcs_vf_t *vf)
+{
+ bfa_os_memset(&vf->stats, 0, sizeof(struct bfa_vf_stats_s));
+ return;
+}
+
+/**
+ * Returns FCS vf structure for a given vf_id.
+ *
+ * param[in] vf_id - VF_ID
+ *
+ * return
+ * If lookup succeeds, retuns fcs vf object, otherwise returns NULL
+ */
+bfa_fcs_vf_t *
+bfa_fcs_vf_lookup(struct bfa_fcs_s *fcs, u16 vf_id)
+{
+ bfa_trc(fcs, vf_id);
+ if (vf_id == FC_VF_ID_NULL)
+ return (&fcs->fabric);
+
+ /**
+ * @todo vf support
+ */
+
+ return NULL;
+}
+
+/**
+ * Returns driver VF structure for a given FCS vf.
+ *
+ * param[in] vf - pointer to bfa_vf_t
+ *
+ * return Driver VF structure
+ */
+struct bfad_vf_s *
+bfa_fcs_vf_get_drv_vf(bfa_fcs_vf_t *vf)
+{
+ bfa_assert(vf);
+ bfa_trc(vf->fcs, vf->vf_id);
+ return vf->vf_drv;
+}
+
+/**
+ * Return the list of VFs configured.
+ *
+ * param[in] fcs fcs module instance
+ * param[out] vf_ids returned list of vf_ids
+ * param[in,out] nvfs in:size of vf_ids array,
+ * out:total elements present,
+ * actual elements returned is limited by the size
+ *
+ * return Driver VF structure
+ */
+void
+bfa_fcs_vf_list(struct bfa_fcs_s *fcs, u16 *vf_ids, int *nvfs)
+{
+ bfa_trc(fcs, *nvfs);
+}
+
+/**
+ * Return the list of all VFs visible from fabric.
+ *
+ * param[in] fcs fcs module instance
+ * param[out] vf_ids returned list of vf_ids
+ * param[in,out] nvfs in:size of vf_ids array,
+ * out:total elements present,
+ * actual elements returned is limited by the size
+ *
+ * return Driver VF structure
+ */
+void
+bfa_fcs_vf_list_all(struct bfa_fcs_s *fcs, u16 *vf_ids, int *nvfs)
+{
+ bfa_trc(fcs, *nvfs);
+}
+
+/**
+ * Return the list of local logical ports present in the given VF.
+ *
+ * param[in] vf vf for which logical ports are returned
+ * param[out] lpwwn returned logical port wwn list
+ * param[in,out] nlports in:size of lpwwn list;
+ * out:total elements present,
+ * actual elements returned is limited by the size
+ *
+ */
+void
+bfa_fcs_vf_get_ports(bfa_fcs_vf_t *vf, wwn_t lpwwn[], int *nlports)
+{
+ struct list_head *qe;
+ struct bfa_fcs_vport_s *vport;
+ int i;
+ struct bfa_fcs_s *fcs;
+
+ if (vf == NULL || lpwwn == NULL || *nlports == 0)
+ return;
+
+ fcs = vf->fcs;
+
+ bfa_trc(fcs, vf->vf_id);
+ bfa_trc(fcs, (u32) *nlports);
+
+ i = 0;
+ lpwwn[i++] = vf->bport.port_cfg.pwwn;
+
+ list_for_each(qe, &vf->vport_q) {
+ if (i >= *nlports)
+ break;
+
+ vport = (struct bfa_fcs_vport_s *) qe;
+ lpwwn[i++] = vport->lport.port_cfg.pwwn;
+ }
+
+ bfa_trc(fcs, i);
+ *nlports = i;
+ return;
+}
+
+
diff -urpN orig/drivers/scsi/bfa/vport.c patch/drivers/scsi/bfa/vport.c
--- orig/drivers/scsi/bfa/vport.c 1969-12-31 16:00:00.000000000 -0800
+++ patch/drivers/scsi/bfa/vport.c 2009-07-21 15:34:03.000000000 -0700
@@ -0,0 +1,892 @@
+/*
+ * Copyright (c) 2005-2008 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+/**
+ * bfa_fcs_vport.c FCS virtual port state machine
+ */
+
+#include <bfa.h>
+#include <bfa_svc.h>
+#include <fcbuild.h>
+#include "fcs_fabric.h"
+#include "fcs_lport.h"
+#include "fcs_vport.h"
+#include "fcs_trcmod.h"
+#include "fcs.h"
+#include <aen/bfa_aen_lport.h>
+
+BFA_TRC_FILE(FCS, VPORT);
+
+#define __vport_fcs(__vp) (__vp)->lport.fcs
+#define __vport_pwwn(__vp) (__vp)->lport.port_cfg.pwwn
+#define __vport_nwwn(__vp) (__vp)->lport.port_cfg.nwwn
+#define __vport_bfa(__vp) (__vp)->lport.fcs->bfa
+#define __vport_fcid(__vp) (__vp)->lport.pid
+#define __vport_fabric(__vp) (__vp)->lport.fabric
+#define __vport_vfid(__vp) (__vp)->lport.fabric->vf_id
+
+#define BFA_FCS_VPORT_MAX_RETRIES 5
+/*
+ * Forward declarations
+ */
+static void bfa_fcs_vport_do_fdisc(struct bfa_fcs_vport_s *vport);
+static void bfa_fcs_vport_timeout(void *vport_arg);
+static void bfa_fcs_vport_do_logo(struct bfa_fcs_vport_s *vport);
+static void bfa_fcs_vport_free(struct bfa_fcs_vport_s *vport);
+
+/**
+ * fcs_vport_sm FCS virtual port state machine
+ */
+
+/**
+ * VPort State Machine events
+ */
+enum bfa_fcs_vport_event {
+ BFA_FCS_VPORT_SM_CREATE = 1, /* vport create event */
+ BFA_FCS_VPORT_SM_DELETE = 2, /* vport delete event */
+ BFA_FCS_VPORT_SM_START = 3, /* vport start request */
+ BFA_FCS_VPORT_SM_STOP = 4, /* stop: unsupported */
+ BFA_FCS_VPORT_SM_ONLINE = 5, /* fabric online */
+ BFA_FCS_VPORT_SM_OFFLINE = 6, /* fabric offline event */
+ BFA_FCS_VPORT_SM_FRMSENT = 7, /* fdisc/logo sent events */
+ BFA_FCS_VPORT_SM_RSP_OK = 8, /* good response */
+ BFA_FCS_VPORT_SM_RSP_ERROR = 9, /* error/bad response */
+ BFA_FCS_VPORT_SM_TIMEOUT = 10, /* delay timer event */
+ BFA_FCS_VPORT_SM_DELCOMP = 11, /* lport delete completion */
+ BFA_FCS_VPORT_SM_RSP_DUP_WWN = 12, /* Dup wnn error */
+ BFA_FCS_VPORT_SM_RSP_FAILED = 13, /* non-retryable failure */
+};
+
+static void bfa_fcs_vport_sm_uninit(struct bfa_fcs_vport_s *vport,
+ enum bfa_fcs_vport_event event);
+static void bfa_fcs_vport_sm_created(struct bfa_fcs_vport_s *vport,
+ enum bfa_fcs_vport_event event);
+static void bfa_fcs_vport_sm_offline(struct bfa_fcs_vport_s *vport,
+ enum bfa_fcs_vport_event event);
+static void bfa_fcs_vport_sm_fdisc(struct bfa_fcs_vport_s *vport,
+ enum bfa_fcs_vport_event event);
+static void bfa_fcs_vport_sm_fdisc_retry(struct bfa_fcs_vport_s *vport,
+ enum bfa_fcs_vport_event event);
+static void bfa_fcs_vport_sm_online(struct bfa_fcs_vport_s *vport,
+ enum bfa_fcs_vport_event event);
+static void bfa_fcs_vport_sm_deleting(struct bfa_fcs_vport_s *vport,
+ enum bfa_fcs_vport_event event);
+static void bfa_fcs_vport_sm_cleanup(struct bfa_fcs_vport_s *vport,
+ enum bfa_fcs_vport_event event);
+static void bfa_fcs_vport_sm_logo(struct bfa_fcs_vport_s *vport,
+ enum bfa_fcs_vport_event event);
+static void bfa_fcs_vport_sm_error(struct bfa_fcs_vport_s *vport,
+ enum bfa_fcs_vport_event event);
+
+static struct bfa_sm_table_s vport_sm_table[] = {
+ {BFA_SM(bfa_fcs_vport_sm_uninit), BFA_FCS_VPORT_UNINIT},
+ {BFA_SM(bfa_fcs_vport_sm_created), BFA_FCS_VPORT_CREATED},
+ {BFA_SM(bfa_fcs_vport_sm_offline), BFA_FCS_VPORT_OFFLINE},
+ {BFA_SM(bfa_fcs_vport_sm_fdisc), BFA_FCS_VPORT_FDISC},
+ {BFA_SM(bfa_fcs_vport_sm_fdisc_retry), BFA_FCS_VPORT_FDISC_RETRY},
+ {BFA_SM(bfa_fcs_vport_sm_online), BFA_FCS_VPORT_ONLINE},
+ {BFA_SM(bfa_fcs_vport_sm_deleting), BFA_FCS_VPORT_DELETING},
+ {BFA_SM(bfa_fcs_vport_sm_cleanup), BFA_FCS_VPORT_CLEANUP},
+ {BFA_SM(bfa_fcs_vport_sm_logo), BFA_FCS_VPORT_LOGO},
+ {BFA_SM(bfa_fcs_vport_sm_error), BFA_FCS_VPORT_ERROR}
+};
+
+/**
+ * Beginning state.
+ */
+static void
+bfa_fcs_vport_sm_uninit(struct bfa_fcs_vport_s *vport,
+ enum bfa_fcs_vport_event event)
+{
+ bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
+ bfa_trc(__vport_fcs(vport), event);
+
+ switch (event) {
+ case BFA_FCS_VPORT_SM_CREATE:
+ bfa_sm_set_state(vport, bfa_fcs_vport_sm_created);
+ bfa_fcs_fabric_addvport(__vport_fabric(vport), vport);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+/**
+ * Created state - a start event is required to start up the state machine.
+ */
+static void
+bfa_fcs_vport_sm_created(struct bfa_fcs_vport_s *vport,
+ enum bfa_fcs_vport_event event)
+{
+ bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
+ bfa_trc(__vport_fcs(vport), event);
+
+ switch (event) {
+ case BFA_FCS_VPORT_SM_START:
+ if (bfa_fcs_fabric_is_online(__vport_fabric(vport))
+ && bfa_fcs_fabric_npiv_capable(__vport_fabric(vport))) {
+ bfa_sm_set_state(vport, bfa_fcs_vport_sm_fdisc);
+ bfa_fcs_vport_do_fdisc(vport);
+ } else {
+ /**
+ * Fabric is offline or not NPIV capable, stay in
+ * offline state.
+ */
+ vport->vport_stats.fab_no_npiv++;
+ bfa_sm_set_state(vport, bfa_fcs_vport_sm_offline);
+ }
+ break;
+
+ case BFA_FCS_VPORT_SM_DELETE:
+ bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup);
+ bfa_fcs_port_delete(&vport->lport);
+ break;
+
+ case BFA_FCS_VPORT_SM_ONLINE:
+ case BFA_FCS_VPORT_SM_OFFLINE:
+ /**
+ * Ignore ONLINE/OFFLINE events from fabric till vport is started.
+ */
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+/**
+ * Offline state - awaiting ONLINE event from fabric SM.
+ */
+static void
+bfa_fcs_vport_sm_offline(struct bfa_fcs_vport_s *vport,
+ enum bfa_fcs_vport_event event)
+{
+ bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
+ bfa_trc(__vport_fcs(vport), event);
+
+ switch (event) {
+ case BFA_FCS_VPORT_SM_DELETE:
+ bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup);
+ bfa_fcs_port_delete(&vport->lport);
+ break;
+
+ case BFA_FCS_VPORT_SM_ONLINE:
+ bfa_sm_set_state(vport, bfa_fcs_vport_sm_fdisc);
+ vport->fdisc_retries = 0;
+ bfa_fcs_vport_do_fdisc(vport);
+ break;
+
+ case BFA_FCS_VPORT_SM_OFFLINE:
+ /*
+ * This can happen if the vport couldn't be initialzied due
+ * the fact that the npiv was not enabled on the switch. In
+ * that case we will put the vport in offline state. However,
+ * the link can go down and cause the this event to be sent when
+ * we are already offline. Ignore it.
+ */
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+/**
+ * FDISC is sent and awaiting reply from fabric.
+ */
+static void
+bfa_fcs_vport_sm_fdisc(struct bfa_fcs_vport_s *vport,
+ enum bfa_fcs_vport_event event)
+{
+ bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
+ bfa_trc(__vport_fcs(vport), event);
+
+ switch (event) {
+ case BFA_FCS_VPORT_SM_DELETE:
+ bfa_sm_set_state(vport, bfa_fcs_vport_sm_logo);
+ bfa_lps_discard(vport->lps);
+ bfa_fcs_vport_do_logo(vport);
+ break;
+
+ case BFA_FCS_VPORT_SM_OFFLINE:
+ bfa_sm_set_state(vport, bfa_fcs_vport_sm_offline);
+ bfa_lps_discard(vport->lps);
+ break;
+
+ case BFA_FCS_VPORT_SM_RSP_OK:
+ bfa_sm_set_state(vport, bfa_fcs_vport_sm_online);
+ bfa_fcs_port_online(&vport->lport);
+ break;
+
+ case BFA_FCS_VPORT_SM_RSP_ERROR:
+ bfa_sm_set_state(vport, bfa_fcs_vport_sm_fdisc_retry);
+ bfa_timer_start(__vport_bfa(vport), &vport->timer,
+ bfa_fcs_vport_timeout, vport,
+ BFA_FCS_RETRY_TIMEOUT);
+ break;
+
+ case BFA_FCS_VPORT_SM_RSP_FAILED:
+ bfa_sm_set_state(vport, bfa_fcs_vport_sm_offline);
+ break;
+
+ case BFA_FCS_VPORT_SM_RSP_DUP_WWN:
+ bfa_sm_set_state(vport, bfa_fcs_vport_sm_error);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+/**
+ * FDISC attempt failed - a timer is active to retry FDISC.
+ */
+static void
+bfa_fcs_vport_sm_fdisc_retry(struct bfa_fcs_vport_s *vport,
+ enum bfa_fcs_vport_event event)
+{
+ bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
+ bfa_trc(__vport_fcs(vport), event);
+
+ switch (event) {
+ case BFA_FCS_VPORT_SM_DELETE:
+ bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup);
+ bfa_timer_stop(&vport->timer);
+ bfa_fcs_port_delete(&vport->lport);
+ break;
+
+ case BFA_FCS_VPORT_SM_OFFLINE:
+ bfa_sm_set_state(vport, bfa_fcs_vport_sm_offline);
+ bfa_timer_stop(&vport->timer);
+ break;
+
+ case BFA_FCS_VPORT_SM_TIMEOUT:
+ bfa_sm_set_state(vport, bfa_fcs_vport_sm_fdisc);
+ vport->vport_stats.fdisc_retries++;
+ vport->fdisc_retries++;
+ bfa_fcs_vport_do_fdisc(vport);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+/**
+ * Vport is online (FDISC is complete).
+ */
+static void
+bfa_fcs_vport_sm_online(struct bfa_fcs_vport_s *vport,
+ enum bfa_fcs_vport_event event)
+{
+ bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
+ bfa_trc(__vport_fcs(vport), event);
+
+ switch (event) {
+ case BFA_FCS_VPORT_SM_DELETE:
+ bfa_sm_set_state(vport, bfa_fcs_vport_sm_deleting);
+ bfa_fcs_port_delete(&vport->lport);
+ break;
+
+ case BFA_FCS_VPORT_SM_OFFLINE:
+ bfa_sm_set_state(vport, bfa_fcs_vport_sm_offline);
+ bfa_lps_discard(vport->lps);
+ bfa_fcs_port_offline(&vport->lport);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+/**
+ * Vport is being deleted - awaiting lport delete completion to send
+ * LOGO to fabric.
+ */
+static void
+bfa_fcs_vport_sm_deleting(struct bfa_fcs_vport_s *vport,
+ enum bfa_fcs_vport_event event)
+{
+ bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
+ bfa_trc(__vport_fcs(vport), event);
+
+ switch (event) {
+ case BFA_FCS_VPORT_SM_DELETE:
+ break;
+
+ case BFA_FCS_VPORT_SM_DELCOMP:
+ bfa_sm_set_state(vport, bfa_fcs_vport_sm_logo);
+ bfa_fcs_vport_do_logo(vport);
+ break;
+
+ case BFA_FCS_VPORT_SM_OFFLINE:
+ bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup);
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+/**
+ * Error State.
+ * This state will be set when the Vport Creation fails due to errors like
+ * Dup WWN. In this state only operation allowed is a Vport Delete.
+ */
+static void
+bfa_fcs_vport_sm_error(struct bfa_fcs_vport_s *vport,
+ enum bfa_fcs_vport_event event)
+{
+ bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
+ bfa_trc(__vport_fcs(vport), event);
+
+ switch (event) {
+ case BFA_FCS_VPORT_SM_DELETE:
+ bfa_sm_set_state(vport, bfa_fcs_vport_sm_uninit);
+ bfa_fcs_vport_free(vport);
+ break;
+
+ default:
+ bfa_trc(__vport_fcs(vport), event);
+ }
+}
+
+/**
+ * Lport cleanup is in progress since vport is being deleted. Fabric is
+ * offline, so no LOGO is needed to complete vport deletion.
+ */
+static void
+bfa_fcs_vport_sm_cleanup(struct bfa_fcs_vport_s *vport,
+ enum bfa_fcs_vport_event event)
+{
+ bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
+ bfa_trc(__vport_fcs(vport), event);
+
+ switch (event) {
+ case BFA_FCS_VPORT_SM_DELCOMP:
+ bfa_sm_set_state(vport, bfa_fcs_vport_sm_uninit);
+ bfa_fcs_vport_free(vport);
+ break;
+
+ case BFA_FCS_VPORT_SM_DELETE:
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+/**
+ * LOGO is sent to fabric. Vport delete is in progress. Lport delete cleanup
+ * is done.
+ */
+static void
+bfa_fcs_vport_sm_logo(struct bfa_fcs_vport_s *vport,
+ enum bfa_fcs_vport_event event)
+{
+ bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
+ bfa_trc(__vport_fcs(vport), event);
+
+ switch (event) {
+ case BFA_FCS_VPORT_SM_OFFLINE:
+ bfa_lps_discard(vport->lps);
+ /*
+ * !!! fall through !!!
+ */
+
+ case BFA_FCS_VPORT_SM_RSP_OK:
+ case BFA_FCS_VPORT_SM_RSP_ERROR:
+ bfa_sm_set_state(vport, bfa_fcs_vport_sm_uninit);
+ bfa_fcs_vport_free(vport);
+ break;
+
+ case BFA_FCS_VPORT_SM_DELETE:
+ break;
+
+ default:
+ bfa_assert(0);
+ }
+}
+
+
+
+/**
+ * fcs_vport_private FCS virtual port private functions
+ */
+
+/**
+ * Send AEN notification
+ */
+static void
+bfa_fcs_vport_aen_post(bfa_fcs_lport_t *port, enum bfa_lport_aen_event event)
+{
+ union bfa_aen_data_u aen_data;
+ struct bfa_log_mod_s *logmod = port->fcs->logm;
+ enum bfa_port_role role = port->port_cfg.roles;
+ wwn_t lpwwn = bfa_fcs_port_get_pwwn(port);
+ char lpwwn_buf[BFA_STRING_32];
+ char *lpwwn_ptr;
+ char *role_str[BFA_PORT_ROLE_FCP_MAX / 2 + 1] =
+ { "Initiator", "Target", "IPFC" };
+
+ lpwwn_ptr = wwn2str(lpwwn_buf, sizeof(lpwwn_buf), lpwwn);
+
+ bfa_assert(role <= BFA_PORT_ROLE_FCP_MAX);
+
+ switch (event) {
+ case BFA_LPORT_AEN_NPIV_DUP_WWN:
+ bfa_log(logmod, BFA_AEN_LPORT_NPIV_DUP_WWN, lpwwn_ptr,
+ role_str[role / 2]);
+ break;
+ case BFA_LPORT_AEN_NPIV_FABRIC_MAX:
+ bfa_log(logmod, BFA_AEN_LPORT_NPIV_FABRIC_MAX, lpwwn_ptr,
+ role_str[role / 2]);
+ break;
+ case BFA_LPORT_AEN_NPIV_UNKNOWN:
+ bfa_log(logmod, BFA_AEN_LPORT_NPIV_UNKNOWN, lpwwn_ptr,
+ role_str[role / 2]);
+ break;
+ default:
+ break;
+ }
+
+ aen_data.lport.vf_id = port->fabric->vf_id;
+ aen_data.lport.roles = role;
+ aen_data.lport.ppwwn =
+ bfa_fcs_port_get_pwwn(bfa_fcs_get_base_port(port->fcs));
+ aen_data.lport.lpwwn = lpwwn;
+}
+
+/**
+ * This routine will be called to send a FDISC command.
+ */
+static void
+bfa_fcs_vport_do_fdisc(struct bfa_fcs_vport_s *vport)
+{
+ bfa_lps_fdisc(vport->lps, vport,
+ bfa_pport_get_maxfrsize(__vport_bfa(vport)),
+ __vport_pwwn(vport), __vport_nwwn(vport));
+ vport->vport_stats.fdisc_sent++;
+}
+
+static void
+bfa_fcs_vport_fdisc_rejected(struct bfa_fcs_vport_s *vport)
+{
+ u8 lsrjt_rsn = bfa_lps_get_lsrjt_rsn(vport->lps);
+ u8 lsrjt_expl = bfa_lps_get_lsrjt_expl(vport->lps);
+
+ bfa_trc(__vport_fcs(vport), lsrjt_rsn);
+ bfa_trc(__vport_fcs(vport), lsrjt_expl);
+
+ /*
+ * For certain reason codes, we don't want to retry.
+ */
+ switch (bfa_lps_get_lsrjt_expl(vport->lps)) {
+ case FC_LS_RJT_EXP_INV_PORT_NAME: /* by brocade */
+ case FC_LS_RJT_EXP_INVALID_NPORT_ID: /* by Cisco */
+ if (vport->fdisc_retries < BFA_FCS_VPORT_MAX_RETRIES)
+ bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR);
+ else {
+ bfa_fcs_vport_aen_post(&vport->lport,
+ BFA_LPORT_AEN_NPIV_DUP_WWN);
+ bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_DUP_WWN);
+ }
+ break;
+
+ case FC_LS_RJT_EXP_INSUFF_RES:
+ /*
+ * This means max logins per port/switch setting on the
+ * switch was exceeded.
+ */
+ if (vport->fdisc_retries < BFA_FCS_VPORT_MAX_RETRIES)
+ bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR);
+ else {
+ bfa_fcs_vport_aen_post(&vport->lport,
+ BFA_LPORT_AEN_NPIV_FABRIC_MAX);
+ bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_FAILED);
+ }
+ break;
+
+ default:
+ if (vport->fdisc_retries == 0) /* Print only once */
+ bfa_fcs_vport_aen_post(&vport->lport,
+ BFA_LPORT_AEN_NPIV_UNKNOWN);
+ bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR);
+ }
+}
+
+/**
+ * Called to send a logout to the fabric. Used when a V-Port is
+ * deleted/stopped.
+ */
+static void
+bfa_fcs_vport_do_logo(struct bfa_fcs_vport_s *vport)
+{
+ bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
+
+ vport->vport_stats.logo_sent++;
+ bfa_lps_fdisclogo(vport->lps);
+}
+
+/**
+ * This routine will be called by bfa_timer on timer timeouts.
+ *
+ * param[in] vport - pointer to bfa_fcs_vport_t.
+ * param[out] vport_status - pointer to return vport status in
+ *
+ * return
+ * void
+ *
+* Special Considerations:
+ *
+ * note
+ */
+static void
+bfa_fcs_vport_timeout(void *vport_arg)
+{
+ struct bfa_fcs_vport_s *vport = (struct bfa_fcs_vport_s *)vport_arg;
+
+ vport->vport_stats.fdisc_timeouts++;
+ bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_TIMEOUT);
+}
+
+static void
+bfa_fcs_vport_free(struct bfa_fcs_vport_s *vport)
+{
+ bfa_fcs_fabric_delvport(__vport_fabric(vport), vport);
+ bfa_fcb_vport_delete(vport->vport_drv);
+ bfa_lps_delete(vport->lps);
+}
+
+
+
+/**
+ * fcs_vport_public FCS virtual port public interfaces
+ */
+
+/**
+ * Online notification from fabric SM.
+ */
+void
+bfa_fcs_vport_online(struct bfa_fcs_vport_s *vport)
+{
+ vport->vport_stats.fab_online++;
+ bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_ONLINE);
+}
+
+/**
+ * Offline notification from fabric SM.
+ */
+void
+bfa_fcs_vport_offline(struct bfa_fcs_vport_s *vport)
+{
+ vport->vport_stats.fab_offline++;
+ bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_OFFLINE);
+}
+
+/**
+ * Cleanup notification from fabric SM on link timer expiry.
+ */
+void
+bfa_fcs_vport_cleanup(struct bfa_fcs_vport_s *vport)
+{
+ vport->vport_stats.fab_cleanup++;
+}
+
+/**
+ * Delete completion callback from associated lport
+ */
+void
+bfa_fcs_vport_delete_comp(struct bfa_fcs_vport_s *vport)
+{
+ bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_DELCOMP);
+}
+
+/**
+ * Module initialization
+ */
+void
+bfa_fcs_vport_modinit(struct bfa_fcs_s *fcs)
+{
+}
+
+/**
+ * Module cleanup
+ */
+void
+bfa_fcs_vport_modexit(struct bfa_fcs_s *fcs)
+{
+ bfa_fcs_modexit_comp(fcs);
+}
+
+u32
+bfa_fcs_vport_get_max(struct bfa_fcs_s *fcs)
+{
+ struct bfa_ioc_attr_s ioc_attr;
+
+ bfa_get_attr(fcs->bfa, &ioc_attr);
+
+ if (ioc_attr.pci_attr.device_id == BFA_PCI_DEVICE_ID_CT)
+ return (BFA_FCS_MAX_VPORTS_SUPP_CT);
+ else
+ return (BFA_FCS_MAX_VPORTS_SUPP_CB);
+}
+
+
+
+/**
+ * fcs_vport_api Virtual port API
+ */
+
+/**
+ * Use this function to instantiate a new FCS vport object. This
+ * function will not trigger any HW initialization process (which will be
+ * done in vport_start() call)
+ *
+ * param[in] vport - pointer to bfa_fcs_vport_t. This space
+ * needs to be allocated by the driver.
+ * param[in] fcs - FCS instance
+ * param[in] vport_cfg - vport configuration
+ * param[in] vf_id - VF_ID if vport is created within a VF.
+ * FC_VF_ID_NULL to specify base fabric.
+ * param[in] vport_drv - Opaque handle back to the driver's vport
+ * structure
+ *
+ * retval BFA_STATUS_OK - on success.
+ * retval BFA_STATUS_FAILED - on failure.
+ */
+bfa_status_t
+bfa_fcs_vport_create(struct bfa_fcs_vport_s *vport, struct bfa_fcs_s *fcs,
+ u16 vf_id, struct bfa_port_cfg_s *vport_cfg,
+ struct bfad_vport_s *vport_drv)
+{
+ if (vport_cfg->pwwn == 0)
+ return (BFA_STATUS_INVALID_WWN);
+
+ if (bfa_fcs_port_get_pwwn(&fcs->fabric.bport) == vport_cfg->pwwn)
+ return BFA_STATUS_VPORT_WWN_BP;
+
+ if (bfa_fcs_vport_lookup(fcs, vf_id, vport_cfg->pwwn) != NULL)
+ return BFA_STATUS_VPORT_EXISTS;
+
+ if (bfa_fcs_fabric_vport_count(&fcs->fabric) ==
+ bfa_fcs_vport_get_max(fcs))
+ return BFA_STATUS_VPORT_MAX;
+
+ vport->lps = bfa_lps_alloc(fcs->bfa);
+ if (!vport->lps)
+ return BFA_STATUS_VPORT_MAX;
+
+ vport->vport_drv = vport_drv;
+ bfa_sm_set_state(vport, bfa_fcs_vport_sm_uninit);
+
+ bfa_fcs_lport_init(&vport->lport, fcs, vf_id, vport_cfg, vport);
+
+ bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_CREATE);
+
+ return BFA_STATUS_OK;
+}
+
+/**
+ * Use this function initialize the vport.
+ *
+ * @param[in] vport - pointer to bfa_fcs_vport_t.
+ *
+ * @returns None
+ */
+bfa_status_t
+bfa_fcs_vport_start(struct bfa_fcs_vport_s *vport)
+{
+ bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_START);
+
+ return BFA_STATUS_OK;
+}
+
+/**
+ * Use this function quiese the vport object. This function will return
+ * immediately, when the vport is actually stopped, the
+ * bfa_drv_vport_stop_cb() will be called.
+ *
+ * param[in] vport - pointer to bfa_fcs_vport_t.
+ *
+ * return None
+ */
+bfa_status_t
+bfa_fcs_vport_stop(struct bfa_fcs_vport_s *vport)
+{
+ bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_STOP);
+
+ return BFA_STATUS_OK;
+}
+
+/**
+ * Use this function to delete a vport object. Fabric object should
+ * be stopped before this function call.
+ *
+ * param[in] vport - pointer to bfa_fcs_vport_t.
+ *
+ * return None
+ */
+bfa_status_t
+bfa_fcs_vport_delete(struct bfa_fcs_vport_s *vport)
+{
+ bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_DELETE);
+
+ return BFA_STATUS_OK;
+}
+
+/**
+ * Use this function to get vport's current status info.
+ *
+ * param[in] vport pointer to bfa_fcs_vport_t.
+ * param[out] attr pointer to return vport attributes
+ *
+ * return None
+ */
+void
+bfa_fcs_vport_get_attr(struct bfa_fcs_vport_s *vport,
+ struct bfa_vport_attr_s *attr)
+{
+ if (vport == NULL || attr == NULL)
+ return;
+
+ bfa_os_memset(attr, 0, sizeof(struct bfa_vport_attr_s));
+
+ bfa_fcs_port_get_attr(&vport->lport, &attr->port_attr);
+ attr->vport_state = bfa_sm_to_state(vport_sm_table, vport->sm);
+}
+
+/**
+ * Use this function to get vport's statistics.
+ *
+ * param[in] vport pointer to bfa_fcs_vport_t.
+ * param[out] stats pointer to return vport statistics in
+ *
+ * return None
+ */
+void
+bfa_fcs_vport_get_stats(struct bfa_fcs_vport_s *vport,
+ struct bfa_vport_stats_s *stats)
+{
+ *stats = vport->vport_stats;
+}
+
+/**
+ * Use this function to clear vport's statistics.
+ *
+ * param[in] vport pointer to bfa_fcs_vport_t.
+ *
+ * return None
+ */
+void
+bfa_fcs_vport_clr_stats(struct bfa_fcs_vport_s *vport)
+{
+ bfa_os_memset(&vport->vport_stats, 0, sizeof(struct bfa_vport_stats_s));
+}
+
+/**
+ * Lookup a virtual port. Excludes base port from lookup.
+ */
+struct bfa_fcs_vport_s *
+bfa_fcs_vport_lookup(struct bfa_fcs_s *fcs, u16 vf_id, wwn_t vpwwn)
+{
+ struct bfa_fcs_vport_s *vport;
+ struct bfa_fcs_fabric_s *fabric;
+
+ bfa_trc(fcs, vf_id);
+ bfa_trc(fcs, vpwwn);
+
+ fabric = bfa_fcs_vf_lookup(fcs, vf_id);
+ if (!fabric) {
+ bfa_trc(fcs, vf_id);
+ return NULL;
+ }
+
+ vport = bfa_fcs_fabric_vport_lookup(fabric, vpwwn);
+ return vport;
+}
+
+/**
+ * FDISC Response
+ */
+void
+bfa_cb_lps_fdisc_comp(void *bfad, void *uarg, bfa_status_t status)
+{
+ struct bfa_fcs_vport_s *vport = uarg;
+
+ bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
+ bfa_trc(__vport_fcs(vport), status);
+
+ switch (status) {
+ case BFA_STATUS_OK:
+ /*
+ * Initialiaze the V-Port fields
+ */
+ __vport_fcid(vport) = bfa_lps_get_pid(vport->lps);
+ vport->vport_stats.fdisc_accepts++;
+ bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_OK);
+ break;
+
+ case BFA_STATUS_INVALID_MAC:
+ /*
+ * Only for CNA
+ */
+ vport->vport_stats.fdisc_acc_bad++;
+ bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR);
+
+ break;
+
+ case BFA_STATUS_EPROTOCOL:
+ switch (bfa_lps_get_extstatus(vport->lps)) {
+ case BFA_EPROTO_BAD_ACCEPT:
+ vport->vport_stats.fdisc_acc_bad++;
+ break;
+
+ case BFA_EPROTO_UNKNOWN_RSP:
+ vport->vport_stats.fdisc_unknown_rsp++;
+ break;
+
+ default:
+ break;
+ }
+
+ bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR);
+ break;
+
+ case BFA_STATUS_FABRIC_RJT:
+ vport->vport_stats.fdisc_rejects++;
+ bfa_fcs_vport_fdisc_rejected(vport);
+ break;
+
+ default:
+ vport->vport_stats.fdisc_rsp_err++;
+ bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR);
+ }
+}
+
+/**
+ * LOGO response
+ */
+void
+bfa_cb_lps_fdisclogo_comp(void *bfad, void *uarg)
+{
+ struct bfa_fcs_vport_s *vport = uarg;
+ bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_OK);
+}
+
+
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