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Date: Fri, 28 Aug 2009 22:18:39 -0700
From: Rasesh Mody <rmody@...cade.com>
To: netdev@...r.kernel.org
CC: amathur@...cade.com
Subject: Subject: [PATCH 5/9] bna: Brocade 10Gb Ethernet device driver
From: Rasesh Mody <rmody@...cade.com>
This is patch 5/9 which contains linux driver source for
Brocade's BR1010/BR1020 10Gb CEE capable ethernet adapter.
We wish this patch to be considered for inclusion in 2.6.30
Signed-off-by: Rasesh Mody <rmody@...cade.com>
---
diff -ruP linux-2.6.30.5-orig/drivers/net/bna/bfa_cee.c linux-2.6.30.5-mod/drivers/net/bna/bfa_cee.c
--- linux-2.6.30.5-orig/drivers/net/bna/bfa_cee.c 1969-12-31 16:00:00.000000000 -0800
+++ linux-2.6.30.5-mod/drivers/net/bna/bfa_cee.c 2009-08-28 21:09:24.170816000 -0700
@@ -0,0 +1,499 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux network driver for Brocade Converged Network 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.
+ */
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * See LICENSE.bna for copyright and licensing details.
+ */
+
+#include <defs/bfa_defs_cee.h>
+#include <cs/bfa_trc.h>
+#include <cs/bfa_log.h>
+#include <cs/bfa_debug.h>
+#include <cee/bfa_cee.h>
+#include <bfi/bfi_cee.h>
+#include <bfi/bfi.h>
+#include <bfa_ioc.h>
+#include <cna/bfa_cna_trcmod.h>
+
+BFA_TRC_FILE(CNA, CEE);
+
+#define bfa_ioc_portid(__ioc) ((__ioc)->port_id)
+#define bfa_lpuid(__arg) bfa_ioc_portid(&(__arg)->ioc)
+
+static void bfa_cee_format_lldp_cfg(struct bfa_cee_lldp_cfg_s *lldp_cfg);
+static void bfa_cee_format_dcbcx_stats(struct bfa_cee_dcbx_stats_s
+ *dcbcx_stats);
+static void bfa_cee_format_lldp_stats(struct bfa_cee_lldp_stats_s
+ *lldp_stats);
+static void bfa_cee_format_cfg_stats(struct bfa_cee_cfg_stats_s *cfg_stats);
+static void bfa_cee_format_cee_cfg(void *buffer);
+static void bfa_cee_format_cee_stats(void *buffer);
+
+static void
+bfa_cee_format_cee_stats(void *buffer)
+{
+ struct bfa_cee_stats_s *cee_stats = buffer;
+ bfa_cee_format_dcbcx_stats(&cee_stats->dcbx_stats);
+ bfa_cee_format_lldp_stats(&cee_stats->lldp_stats);
+ bfa_cee_format_cfg_stats(&cee_stats->cfg_stats);
+}
+
+static void
+bfa_cee_format_cee_cfg(void *buffer)
+{
+ struct bfa_cee_attr_s *cee_cfg = buffer;
+ bfa_cee_format_lldp_cfg(&cee_cfg->lldp_remote);
+}
+
+static void
+bfa_cee_format_dcbcx_stats(struct bfa_cee_dcbx_stats_s *dcbcx_stats)
+{
+ dcbcx_stats->subtlvs_unrecognized =
+ bfa_os_ntohl(dcbcx_stats->subtlvs_unrecognized);
+ dcbcx_stats->negotiation_failed =
+ bfa_os_ntohl(dcbcx_stats->negotiation_failed);
+ dcbcx_stats->remote_cfg_changed =
+ bfa_os_ntohl(dcbcx_stats->remote_cfg_changed);
+ dcbcx_stats->tlvs_received = bfa_os_ntohl(dcbcx_stats->tlvs_received);
+ dcbcx_stats->tlvs_invalid = bfa_os_ntohl(dcbcx_stats->tlvs_invalid);
+ dcbcx_stats->seqno = bfa_os_ntohl(dcbcx_stats->seqno);
+ dcbcx_stats->ackno = bfa_os_ntohl(dcbcx_stats->ackno);
+ dcbcx_stats->recvd_seqno = bfa_os_ntohl(dcbcx_stats->recvd_seqno);
+ dcbcx_stats->recvd_ackno = bfa_os_ntohl(dcbcx_stats->recvd_ackno);
+}
+
+static void
+bfa_cee_format_lldp_stats(struct bfa_cee_lldp_stats_s *lldp_stats)
+{
+ lldp_stats->frames_transmitted =
+ bfa_os_ntohl(lldp_stats->frames_transmitted);
+ lldp_stats->frames_aged_out = bfa_os_ntohl(lldp_stats->frames_aged_out);
+ lldp_stats->frames_discarded =
+ bfa_os_ntohl(lldp_stats->frames_discarded);
+ lldp_stats->frames_in_error = bfa_os_ntohl(lldp_stats->frames_in_error);
+ lldp_stats->frames_rcvd = bfa_os_ntohl(lldp_stats->frames_rcvd);
+ lldp_stats->tlvs_discarded = bfa_os_ntohl(lldp_stats->tlvs_discarded);
+ lldp_stats->tlvs_unrecognized =
+ bfa_os_ntohl(lldp_stats->tlvs_unrecognized);
+}
+
+static void
+bfa_cee_format_cfg_stats(struct bfa_cee_cfg_stats_s *cfg_stats)
+{
+ cfg_stats->cee_status_down = bfa_os_ntohl(cfg_stats->cee_status_down);
+ cfg_stats->cee_status_up = bfa_os_ntohl(cfg_stats->cee_status_up);
+ cfg_stats->cee_hw_cfg_changed =
+ bfa_os_ntohl(cfg_stats->cee_hw_cfg_changed);
+ cfg_stats->recvd_invalid_cfg =
+ bfa_os_ntohl(cfg_stats->recvd_invalid_cfg);
+}
+
+static void
+bfa_cee_format_lldp_cfg(struct bfa_cee_lldp_cfg_s *lldp_cfg)
+{
+ lldp_cfg->time_to_interval = bfa_os_ntohs(lldp_cfg->time_to_interval);
+ lldp_cfg->enabled_system_cap =
+ bfa_os_ntohs(lldp_cfg->enabled_system_cap);
+}
+
+/**
+ * bfa_cee_attr_meminfo()
+ *
+ *
+ * @param[in] void
+ *
+ * @return Size of DMA region
+ */
+static u32
+bfa_cee_attr_meminfo(void)
+{
+ return BFA_ROUNDUP(sizeof(struct bfa_cee_attr_s), BFA_DMA_ALIGN_SZ);
+}
+
+/**
+ * bfa_cee_stats_meminfo()
+ *
+ *
+ * @param[in] void
+ *
+ * @return Size of DMA region
+ */
+static u32
+bfa_cee_stats_meminfo(void)
+{
+ return BFA_ROUNDUP(sizeof(struct bfa_cee_stats_s), BFA_DMA_ALIGN_SZ);
+}
+
+/**
+ * bfa_cee_get_attr_isr()
+ *
+ *
+ * @param[in] cee - Pointer to the CEE module
+ * status - Return status from the f/w
+ *
+ * @return void
+ */
+static void
+bfa_cee_get_attr_isr(struct bfa_cee_s *cee, bfa_status_t status)
+{
+ cee->get_attr_status = status;
+ bfa_trc(cee, 0);
+ if (status == BFA_STATUS_OK) {
+ bfa_trc(cee, 0);
+ /*
+ * The requested data has been copied to the DMA area, *process
+ * it.
+ */
+ memcpy(cee->attr, cee->attr_dma.kva,
+ sizeof(struct bfa_cee_attr_s));
+ bfa_cee_format_cee_cfg(cee->attr);
+ }
+ cee->get_attr_pending = BFA_FALSE;
+ if (cee->cbfn.get_attr_cbfn) {
+ bfa_trc(cee, 0);
+ cee->cbfn.get_attr_cbfn(cee->cbfn.get_attr_cbarg, status);
+ }
+ bfa_trc(cee, 0);
+}
+
+/**
+ * bfa_cee_get_attr_isr()
+ *
+ *
+ * @param[in] cee - Pointer to the CEE module
+ * status - Return status from the f/w
+ *
+ * @return void
+ */
+static void
+bfa_cee_get_stats_isr(struct bfa_cee_s *cee, bfa_status_t status)
+{
+ cee->get_stats_status = status;
+ bfa_trc(cee, 0);
+ if (status == BFA_STATUS_OK) {
+ bfa_trc(cee, 0);
+ /*
+ * The requested data has been copied to the DMA area, process
+ * it.
+ */
+ memcpy(cee->stats, cee->stats_dma.kva,
+ sizeof(struct bfa_cee_stats_s));
+ bfa_cee_format_cee_stats(cee->stats);
+ }
+ cee->get_stats_pending = BFA_FALSE;
+ bfa_trc(cee, 0);
+ if (cee->cbfn.get_stats_cbfn) {
+ bfa_trc(cee, 0);
+ cee->cbfn.get_stats_cbfn(cee->cbfn.get_stats_cbarg, status);
+ }
+ bfa_trc(cee, 0);
+}
+
+/**
+ * bfa_cee_get_attr_isr()
+ *
+ *
+ * @param[in] cee - Pointer to the CEE module
+ * status - Return status from the f/w
+ *
+ * @return void
+ */
+static void
+bfa_cee_reset_stats_isr(struct bfa_cee_s *cee, bfa_status_t status)
+{
+ cee->reset_stats_status = status;
+ cee->reset_stats_pending = BFA_FALSE;
+ if (cee->cbfn.reset_stats_cbfn)
+ cee->cbfn.reset_stats_cbfn(cee->cbfn.reset_stats_cbarg, status);
+}
+
+/**
+ * bfa_cee_meminfo()
+ *
+ *
+ * @param[in] void
+ *
+ * @return Size of DMA region
+ */
+u32
+bfa_cee_meminfo(void)
+{
+ return (bfa_cee_attr_meminfo() + bfa_cee_stats_meminfo());
+}
+
+/**
+ * bfa_cee_mem_claim()
+ *
+ *
+ * @param[in] cee CEE module pointer
+ * dma_kva Kernel Virtual Address of CEE DMA Memory
+ * dma_pa Physical Address of CEE DMA Memory
+ *
+ * @return void
+ */
+void
+bfa_cee_mem_claim(struct bfa_cee_s *cee, u8 * dma_kva, u64 dma_pa)
+{
+ cee->attr_dma.kva = dma_kva;
+ cee->attr_dma.pa = dma_pa;
+ cee->stats_dma.kva = dma_kva + bfa_cee_attr_meminfo();
+ cee->stats_dma.pa = dma_pa + bfa_cee_attr_meminfo();
+ cee->attr = (struct bfa_cee_attr_s *) dma_kva;
+ cee->stats =
+ (struct bfa_cee_stats_s *) (dma_kva + bfa_cee_attr_meminfo());
+}
+
+/**
+ * bfa_cee_get_attr()
+ *
+ * Send the request to the f/w to fetch CEE attributes.
+ *
+ * @param[in] Pointer to the CEE module data structure.
+ *
+ * @return Status
+ */
+
+bfa_status_t
+bfa_cee_get_attr(struct bfa_cee_s *cee, struct bfa_cee_attr_s *attr,
+ bfa_cee_get_attr_cbfn_t cbfn, void *cbarg)
+{
+ struct bfi_cee_get_req_s *cmd;
+
+ bfa_assert((cee != NULL) && (cee->ioc != NULL));
+ bfa_trc(cee, 0);
+ if (!bfa_ioc_is_operational(cee->ioc)) {
+ bfa_trc(cee, 0);
+ return BFA_STATUS_IOC_FAILURE;
+ }
+ if (cee->get_attr_pending == BFA_TRUE) {
+ bfa_trc(cee, 0);
+ return BFA_STATUS_DEVBUSY;
+ }
+ cee->get_attr_pending = BFA_TRUE;
+ cmd = (struct bfi_cee_get_req_s *) cee->get_cfg_mb.msg;
+ cee->attr = attr;
+ cee->cbfn.get_attr_cbfn = cbfn;
+ cee->cbfn.get_attr_cbarg = cbarg;
+ bfi_h2i_set(cmd->mh, BFI_MC_CEE, BFI_CEE_H2I_GET_CFG_REQ,
+ bfa_ioc_portid(cee->ioc));
+ bfa_dma_be_addr_set(cmd->dma_addr, cee->attr_dma.pa);
+ bfa_ioc_mbox_queue(cee->ioc, &cee->get_cfg_mb);
+ bfa_trc(cee, 0);
+
+ return BFA_STATUS_OK;
+}
+
+/**
+ * bfa_cee_get_stats()
+ *
+ * Send the request to the f/w to fetch CEE statistics.
+ *
+ * @param[in] Pointer to the CEE module data structure.
+ *
+ * @return Status
+ */
+
+bfa_status_t
+bfa_cee_get_stats(struct bfa_cee_s * cee, struct bfa_cee_stats_s * stats,
+ bfa_cee_get_stats_cbfn_t cbfn, void *cbarg)
+{
+ struct bfi_cee_get_req_s *cmd;
+
+ bfa_assert((cee != NULL) && (cee->ioc != NULL));
+
+ if (!bfa_ioc_is_operational(cee->ioc)) {
+ bfa_trc(cee, 0);
+ return BFA_STATUS_IOC_FAILURE;
+ }
+ if (cee->get_stats_pending == BFA_TRUE) {
+ bfa_trc(cee, 0);
+ return BFA_STATUS_DEVBUSY;
+ }
+ cee->get_stats_pending = BFA_TRUE;
+ cmd = (struct bfi_cee_get_req_s *) cee->get_stats_mb.msg;
+ cee->stats = stats;
+ cee->cbfn.get_stats_cbfn = cbfn;
+ cee->cbfn.get_stats_cbarg = cbarg;
+ bfi_h2i_set(cmd->mh, BFI_MC_CEE, BFI_CEE_H2I_GET_STATS_REQ,
+ bfa_ioc_portid(cee->ioc));
+ bfa_dma_be_addr_set(cmd->dma_addr, cee->stats_dma.pa);
+ bfa_ioc_mbox_queue(cee->ioc, &cee->get_stats_mb);
+ bfa_trc(cee, 0);
+
+ return BFA_STATUS_OK;
+}
+
+/**
+ * bfa_cee_reset_stats()
+ *
+ *
+ * @param[in] Pointer to the CEE module data structure.
+ *
+ * @return Status
+ */
+
+bfa_status_t
+bfa_cee_reset_stats(struct bfa_cee_s * cee, bfa_cee_reset_stats_cbfn_t cbfn,
+ void *cbarg)
+{
+ struct bfi_cee_reset_stats_s *cmd;
+
+ bfa_assert((cee != NULL) && (cee->ioc != NULL));
+ if (!bfa_ioc_is_operational(cee->ioc)) {
+ bfa_trc(cee, 0);
+ return BFA_STATUS_IOC_FAILURE;
+ }
+ if (cee->reset_stats_pending == BFA_TRUE) {
+ bfa_trc(cee, 0);
+ return BFA_STATUS_DEVBUSY;
+ }
+ cee->reset_stats_pending = BFA_TRUE;
+ cmd = (struct bfi_cee_reset_stats_s *) cee->reset_stats_mb.msg;
+ cee->cbfn.reset_stats_cbfn = cbfn;
+ cee->cbfn.reset_stats_cbarg = cbarg;
+ bfi_h2i_set(cmd->mh, BFI_MC_CEE, BFI_CEE_H2I_RESET_STATS,
+ bfa_ioc_portid(cee->ioc));
+ bfa_ioc_mbox_queue(cee->ioc, &cee->reset_stats_mb);
+ bfa_trc(cee, 0);
+ return BFA_STATUS_OK;
+}
+
+/**
+ * bfa_cee_isrs()
+ *
+ *
+ * @param[in] Pointer to the CEE module data structure.
+ *
+ * @return void
+ */
+
+void
+bfa_cee_isr(void *cbarg, struct bfi_mbmsg_s *m)
+{
+ union bfi_cee_i2h_msg_u *msg;
+ struct bfi_cee_get_rsp_s *get_rsp;
+ struct bfa_cee_s *cee = (struct bfa_cee_s *) cbarg;
+ msg = (union bfi_cee_i2h_msg_u *) m;
+ get_rsp = (struct bfi_cee_get_rsp_s *) m;
+ bfa_trc(cee, msg->mh.msg_id);
+ switch (msg->mh.msg_id) {
+ case BFI_CEE_I2H_GET_CFG_RSP:
+ bfa_trc(cee, get_rsp->cmd_status);
+ bfa_cee_get_attr_isr(cee, get_rsp->cmd_status);
+ break;
+ case BFI_CEE_I2H_GET_STATS_RSP:
+ bfa_cee_get_stats_isr(cee, get_rsp->cmd_status);
+ break;
+ case BFI_CEE_I2H_RESET_STATS_RSP:
+ bfa_cee_reset_stats_isr(cee, get_rsp->cmd_status);
+ break;
+ default:
+ bfa_assert(0);
+ }
+}
+
+/**
+ * bfa_cee_hbfail()
+ *
+ *
+ * @param[in] Pointer to the CEE module data structure.
+ *
+ * @return void
+ */
+
+void
+bfa_cee_hbfail(void *arg)
+{
+ struct bfa_cee_s *cee;
+ cee = (struct bfa_cee_s *) arg;
+
+ if (cee->get_attr_pending == BFA_TRUE) {
+ cee->get_attr_status = BFA_STATUS_FAILED;
+ cee->get_attr_pending = BFA_FALSE;
+ if (cee->cbfn.get_attr_cbfn) {
+ cee->cbfn.get_attr_cbfn(cee->cbfn.get_attr_cbarg,
+ BFA_STATUS_FAILED);
+ }
+ }
+ if (cee->get_stats_pending == BFA_TRUE) {
+ cee->get_stats_status = BFA_STATUS_FAILED;
+ cee->get_stats_pending = BFA_FALSE;
+ if (cee->cbfn.get_stats_cbfn) {
+ cee->cbfn.get_stats_cbfn(cee->cbfn.get_stats_cbarg,
+ BFA_STATUS_FAILED);
+ }
+ }
+ if (cee->reset_stats_pending == BFA_TRUE) {
+ cee->reset_stats_status = BFA_STATUS_FAILED;
+ cee->reset_stats_pending = BFA_FALSE;
+ if (cee->cbfn.reset_stats_cbfn) {
+ cee->cbfn.reset_stats_cbfn(cee->cbfn.reset_stats_cbarg,
+ BFA_STATUS_FAILED);
+ }
+ }
+}
+
+/**
+ * bfa_cee_attach()
+ *
+ *
+ * @param[in] cee - Pointer to the CEE module data structure
+ * ioc - Pointer to the ioc module data structure
+ * dev - Pointer to the device driver module data structure
+ * The device driver specific mbox ISR functions have
+ * this pointer as one of the parameters.
+ * trcmod -
+ * logmod -
+ *
+ * @return void
+ */
+void
+bfa_cee_attach(struct bfa_cee_s *cee, struct bfa_ioc_s *ioc, void *dev,
+ struct bfa_trc_mod_s *trcmod, struct bfa_log_mod_s *logmod)
+{
+ bfa_assert(cee != NULL);
+ cee->dev = dev;
+ cee->trcmod = trcmod;
+ cee->logmod = logmod;
+ cee->ioc = ioc;
+
+ bfa_ioc_mbox_regisr(cee->ioc, BFI_MC_CEE, bfa_cee_isr, cee);
+ bfa_ioc_hbfail_init(&cee->hbfail, bfa_cee_hbfail, cee);
+ bfa_ioc_hbfail_register(cee->ioc, &cee->hbfail);
+ bfa_trc(cee, 0);
+}
+
+/**
+ * bfa_cee_detach()
+ *
+ *
+ * @param[in] cee - Pointer to the CEE module data structure
+ *
+ * @return void
+ */
+void
+bfa_cee_detach(struct bfa_cee_s *cee)
+{
+ /*
+ * For now, just check if there is some ioctl pending and mark that as
+ * failed?
+ */
+ /* bfa_cee_hbfail(cee); */
+}
diff -ruP linux-2.6.30.5-orig/drivers/net/bna/bfa_fcpim.h linux-2.6.30.5-mod/drivers/net/bna/bfa_fcpim.h
--- linux-2.6.30.5-orig/drivers/net/bna/bfa_fcpim.h 1969-12-31 16:00:00.000000000 -0800
+++ linux-2.6.30.5-mod/drivers/net/bna/bfa_fcpim.h 2009-08-28 21:09:24.357815000 -0700
@@ -0,0 +1,161 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux network driver for Brocade Converged Network 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.
+ */
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * See LICENSE.bna for copyright and licensing details.
+ */
+
+#ifndef __BFA_FCPIM_H__
+#define __BFA_FCPIM_H__
+
+#include <bfa.h>
+#include <bfa_svc.h>
+#include <bfi/bfi_fcpim.h>
+#include <defs/bfa_defs_fcpim.h>
+
+/*
+ * forward declarations
+ */
+struct bfa_itnim_s;
+struct bfa_ioim_s;
+struct bfa_tskim_s;
+struct bfad_ioim_s;
+struct bfad_tskim_s;
+
+/*
+ * bfa fcpim module API functions
+ */
+void bfa_fcpim_path_tov_set(struct bfa_s *bfa, u16 path_tov);
+u16 bfa_fcpim_path_tov_get(struct bfa_s *bfa);
+void bfa_fcpim_qdepth_set(struct bfa_s *bfa, u16 q_depth);
+u16 bfa_fcpim_qdepth_get(struct bfa_s *bfa);
+bfa_status_t bfa_fcpim_get_modstats(struct bfa_s *bfa,
+ struct bfa_fcpim_stats_s *modstats);
+bfa_status_t bfa_fcpim_clr_modstats(struct bfa_s *bfa);
+
+/*
+ * bfa itnim API functions
+ */
+struct bfa_itnim_s *bfa_itnim_create(struct bfa_s *bfa,
+ struct bfa_rport_s *rport, void *itnim);
+void bfa_itnim_delete(struct bfa_itnim_s *itnim);
+void bfa_itnim_online(struct bfa_itnim_s *itnim, bfa_boolean_t seq_rec);
+void bfa_itnim_offline(struct bfa_itnim_s *itnim);
+void bfa_itnim_get_stats(struct bfa_itnim_s *itnim,
+ struct bfa_itnim_hal_stats_s *stats);
+void bfa_itnim_clear_stats(struct bfa_itnim_s *itnim);
+
+
+/**
+ * BFA completion callback for bfa_itnim_online().
+ *
+ * @param[in] itnim FCS or driver itnim instance
+ *
+ * return None
+ */
+void bfa_cb_itnim_online(void *itnim);
+
+/**
+ * BFA completion callback for bfa_itnim_offline().
+ *
+ * @param[in] itnim FCS or driver itnim instance
+ *
+ * return None
+ */
+void bfa_cb_itnim_offline(void *itnim);
+void bfa_cb_itnim_tov_begin(void *itnim);
+void bfa_cb_itnim_tov(void *itnim);
+
+/**
+ * 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.
+ *
+ * @param[in] itnim FCS or driver itnim instance
+ *
+ * return None
+ */
+void bfa_cb_itnim_sler(void *itnim);
+
+/*
+ * bfa ioim API functions
+ */
+struct bfa_ioim_s *bfa_ioim_alloc(struct bfa_s *bfa,
+ struct bfad_ioim_s *dio,
+ struct bfa_itnim_s *itnim, u16 nsgles);
+
+void bfa_ioim_free(struct bfa_ioim_s *ioim);
+void bfa_ioim_start(struct bfa_ioim_s *ioim);
+void bfa_ioim_abort(struct bfa_ioim_s *ioim);
+void bfa_ioim_delayed_comp(struct bfa_ioim_s *ioim, bfa_boolean_t iotov);
+
+
+/**
+ * I/O completion notification.
+ *
+ * @param[in] dio driver IO structure
+ * @param[in] io_status IO completion status
+ * @param[in] scsi_status SCSI status returned by target
+ * @param[in] sns_len SCSI sense length, 0 if none
+ * @param[in] sns_info SCSI sense data, if any
+ * @param[in] residue Residual length
+ *
+ * @return None
+ */
+void bfa_cb_ioim_done(void *bfad, struct bfad_ioim_s *dio,
+ enum bfi_ioim_status io_status,
+ u8 scsi_status, int sns_len, u8 * sns_info, s32 residue);
+
+/**
+ * I/O good completion notification.
+ *
+ * @param[in] dio driver IO structure
+ *
+ * @return None
+ */
+void bfa_cb_ioim_good_comp(void *bfad, struct bfad_ioim_s *dio);
+
+/**
+ * I/O abort completion notification
+ *
+ * @param[in] dio driver IO that was aborted
+ *
+ * @return None
+ */
+void bfa_cb_ioim_abort(void *bfad, struct bfad_ioim_s *dio);
+void bfa_cb_ioim_resfree(void *hcb_bfad);
+
+void bfa_cb_ioim_resfree(void *hcb_bfad);
+
+/*
+ * bfa tskim API functions
+ */
+struct bfa_tskim_s *bfa_tskim_alloc(struct bfa_s *bfa,
+ struct bfad_tskim_s *dtsk);
+void bfa_tskim_free(struct bfa_tskim_s *tskim);
+void bfa_tskim_start(struct bfa_tskim_s *tskim,
+ struct bfa_itnim_s *itnim, lun_t lun,
+ enum fcp_tm_cmnd tm, u8 t_secs);
+void bfa_cb_tskim_done(void *bfad, struct bfad_tskim_s *dtsk,
+ enum bfi_tskim_status tsk_status);
+
+#endif /* __BFA_FCPIM_H__ */
diff -ruP linux-2.6.30.5-orig/drivers/net/bna/bfa_fcxp_priv.h linux-2.6.30.5-mod/drivers/net/bna/bfa_fcxp_priv.h
--- linux-2.6.30.5-orig/drivers/net/bna/bfa_fcxp_priv.h 1969-12-31 16:00:00.000000000 -0800
+++ linux-2.6.30.5-mod/drivers/net/bna/bfa_fcxp_priv.h 2009-08-28 21:09:24.236814000 -0700
@@ -0,0 +1,145 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux network driver for Brocade Converged Network 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.
+ */
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * See LICENSE.bna for copyright and licensing details.
+ */
+
+#ifndef __BFA_FCXP_PRIV_H__
+#define __BFA_FCXP_PRIV_H__
+
+#include <cs/bfa_sm.h>
+#include <protocol/fc.h>
+#include <bfa_svc.h>
+#include <bfi/bfi_fcxp.h>
+
+#define BFA_FCXP_MIN (1)
+#define BFA_FCXP_MAX_IBUF_SZ (2 * 1024 + 256)
+#define BFA_FCXP_MAX_LBUF_SZ (4 * 1024 + 256)
+
+struct bfa_fcxp_mod_s {
+ struct bfa_s *bfa; /* backpointer to BFA */
+ struct bfa_fcxp_s *fcxp_list; /* array of FCXPs */
+ u16 num_fcxps; /* max num FCXP requests */
+ struct list_head fcxp_free_q; /* free FCXPs */
+ struct list_head fcxp_active_q; /* active FCXPs */
+ void *req_pld_list_kva; /* list of FCXP req pld */
+ u64 req_pld_list_pa; /* list of FCXP req pld */
+ void *rsp_pld_list_kva; /* list of FCXP resp pld */
+ u64 rsp_pld_list_pa; /* list of FCXP resp pld */
+ struct list_head wait_q; /* wait queue for free fcxp */
+ u32 req_pld_sz;
+ u32 rsp_pld_sz;
+};
+
+#define BFA_FCXP_MOD(__bfa) (&(__bfa)->modules.fcxp_mod)
+#define BFA_FCXP_FROM_TAG(__mod, __tag) (&(__mod)->fcxp_list[__tag])
+
+typedef void (*fcxp_send_cb_t) (struct bfa_s * ioc, struct bfa_fcxp_s * fcxp,
+ void *cb_arg, bfa_status_t req_status,
+ u32 rsp_len, u32 resid_len,
+ struct fchs_s * rsp_fchs);
+
+/**
+ * Information needed for a FCXP request
+ */
+struct bfa_fcxp_req_info_s {
+ struct bfa_rport_s *bfa_rport; /* Pointer to the bfa rport that was
+ *returned from bfa_rport_create().
+ *This could be left NULL for WKA or for
+ *FCXP interactions before the rport
+ *nexus is established
+ */
+ struct fchs_s fchs; /* request FC header structure */
+ u8 cts; /* continous sequence */
+ u8 class; /* FC class for the request/response */
+ u16 max_frmsz; /* max send frame size */
+ u16 vf_id; /* vsan tag if applicable */
+ u8 lp_tag; /* lport tag */
+ u32 req_tot_len; /* request payload total length */
+};
+
+struct bfa_fcxp_rsp_info_s {
+ struct fchs_s rsp_fchs; /* Response frame's FC header will
+ * be *sent back in this field */
+ u8 rsp_timeout; /* timeout in seconds, 0-no response
+ */
+ u8 rsvd2[3];
+ u32 rsp_maxlen; /* max response length expected */
+};
+
+struct bfa_fcxp_s {
+ struct list_head qe; /* fcxp queue element */
+ bfa_sm_t sm; /* state machine */
+ void *caller; /* driver or fcs */
+ struct bfa_fcxp_mod_s *fcxp_mod;
+ /* back pointer to fcxp mod */
+ u16 fcxp_tag; /* internal tag */
+ struct bfa_fcxp_req_info_s req_info;
+ /* request info */
+ struct bfa_fcxp_rsp_info_s rsp_info;
+ /* response info */
+ u8 use_ireqbuf; /* use internal req buf */
+ u8 use_irspbuf; /* use internal rsp buf */
+ u32 nreq_sgles; /* num request SGLEs */
+ u32 nrsp_sgles; /* num response SGLEs */
+ struct list_head req_sgpg_q; /* SG pages for request buf */
+ struct list_head req_sgpg_wqe; /* wait queue for req SG page */
+ struct list_head rsp_sgpg_q; /* SG pages for response buf */
+ struct list_head rsp_sgpg_wqe; /* wait queue for rsp SG page */
+
+ bfa_fcxp_get_sgaddr_t req_sga_cbfn;
+ /* SG elem addr user function */
+ bfa_fcxp_get_sglen_t req_sglen_cbfn;
+ /* SG elem len user function */
+ bfa_fcxp_get_sgaddr_t rsp_sga_cbfn;
+ /* SG elem addr user function */
+ bfa_fcxp_get_sglen_t rsp_sglen_cbfn;
+ /* SG elem len user function */
+ bfa_cb_fcxp_send_t send_cbfn; /* send completion callback */
+ void *send_cbarg; /* callback arg */
+ struct bfa_sge_s req_sge[BFA_FCXP_MAX_SGES];
+ /* req SG elems */
+ struct bfa_sge_s rsp_sge[BFA_FCXP_MAX_SGES];
+ /* rsp SG elems */
+ u8 rsp_status; /* comp: rsp status */
+ u32 rsp_len; /* comp: actual response len */
+ u32 residue_len; /* comp: residual rsp length */
+ struct fchs_s rsp_fchs; /* comp: response fchs */
+ struct bfa_cb_qe_s hcb_qe; /* comp: callback qelem */
+ struct bfa_reqq_wait_s reqq_wqe;
+ bfa_boolean_t reqq_waiting;
+};
+
+#define BFA_FCXP_REQ_PLD(_fcxp) (bfa_fcxp_get_reqbuf(_fcxp))
+
+#define BFA_FCXP_RSP_FCHS(_fcxp) (&((_fcxp)->rsp_info.fchs))
+#define BFA_FCXP_RSP_PLD(_fcxp) (bfa_fcxp_get_rspbuf(_fcxp))
+
+#define BFA_FCXP_REQ_PLD_PA(_fcxp) \
+ ((_fcxp)->fcxp_mod->req_pld_list_pa + \
+ ((_fcxp)->fcxp_mod->req_pld_sz * (_fcxp)->fcxp_tag))
+
+#define BFA_FCXP_RSP_PLD_PA(_fcxp) \
+ ((_fcxp)->fcxp_mod->rsp_pld_list_pa + \
+ ((_fcxp)->fcxp_mod->rsp_pld_sz * (_fcxp)->fcxp_tag))
+
+void bfa_fcxp_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
+#endif /* __BFA_FCXP_PRIV_H__ */
diff -ruP linux-2.6.30.5-orig/drivers/net/bna/bfa_intr_priv.h linux-2.6.30.5-mod/drivers/net/bna/bfa_intr_priv.h
--- linux-2.6.30.5-orig/drivers/net/bna/bfa_intr_priv.h 1969-12-31 16:00:00.000000000 -0800
+++ linux-2.6.30.5-mod/drivers/net/bna/bfa_intr_priv.h 2009-08-28 21:09:24.028815000 -0700
@@ -0,0 +1,122 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux network driver for Brocade Converged Network 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.
+ */
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * See LICENSE.bna for copyright and licensing details.
+ */
+
+#ifndef __BFA_INTR_PRIV_H__
+#define __BFA_INTR_PRIV_H__
+
+/**
+ * Message handler
+ */
+typedef void (*bfa_isr_func_t) (struct bfa_s * bfa, struct bfi_msg_s * m);
+void bfa_isr_unhandled(struct bfa_s *bfa, struct bfi_msg_s *m);
+void bfa_isr_bind(enum bfi_mclass mc, bfa_isr_func_t isr_func);
+
+
+#define bfa_reqq_pi(__bfa, __reqq) (__bfa)->iocfc.req_cq_pi[__reqq]
+#define bfa_reqq_ci(__bfa, __reqq) \
+ *(u32 *)((__bfa)->iocfc.req_cq_shadow_ci[__reqq].kva)
+
+#define bfa_reqq_full(__bfa, __reqq) \
+ (((bfa_reqq_pi(__bfa, __reqq) + 1) & \
+ ((__bfa)->iocfc.cfg.drvcfg.num_reqq_elems - 1)) == \
+ bfa_reqq_ci(__bfa, __reqq))
+
+#define bfa_reqq_next(__bfa, __reqq) \
+ (bfa_reqq_full(__bfa, __reqq) ? NULL : \
+ ((void *)((struct bfi_msg_s *)((__bfa)->iocfc.req_cq_ba[__reqq].kva) \
+ + bfa_reqq_pi((__bfa), (__reqq)))))
+
+#define bfa_reqq_produce(__bfa, __reqq) do { \
+ (__bfa)->iocfc.req_cq_pi[__reqq]++; \
+ (__bfa)->iocfc.req_cq_pi[__reqq] &= \
+ ((__bfa)->iocfc.cfg.drvcfg.num_reqq_elems - 1); \
+ bfa_reg_write((__bfa)->iocfc.bfa_regs.cpe_q_pi[__reqq], \
+ (__bfa)->iocfc.req_cq_pi[__reqq]); \
+ bfa_os_mmiowb(); \
+} while (0)
+
+#define bfa_rspq_pi(__bfa, __rspq) \
+ *(u32 *)((__bfa)->iocfc.rsp_cq_shadow_pi[__rspq].kva)
+
+#define bfa_rspq_ci(__bfa, __rspq) (__bfa)->iocfc.rsp_cq_ci[__rspq]
+#define bfa_rspq_elem(__bfa, __rspq, __ci) \
+ &((struct bfi_msg_s *)((__bfa)->iocfc.rsp_cq_ba[__rspq].kva))[__ci]
+
+#define CQ_INCR(__index, __size) \
+ (__index)++; (__index) &= ((__size) - 1)
+
+/**
+ * Queue element to wait for room in request queue. FIFO order is
+ * maintained when fullfilling requests.
+ */
+struct bfa_reqq_wait_s {
+ struct list_head qe;
+ void (*qresume) (void *cbarg);
+ void *cbarg;
+};
+
+/**
+ * Circular queue usage assignments
+ */
+enum {
+ BFA_REQQ_IOC = 0, /* all low-priority IOC msgs */
+ BFA_REQQ_FCXP = 0, /* all FCXP messages */
+ BFA_REQQ_LPS = 0, /* all lport service msgs */
+ BFA_REQQ_PORT = 0, /* all port messages */
+ BFA_REQQ_FLASH = 0, /* for flash module */
+ BFA_REQQ_DIAG = 0, /* for diag module */
+ BFA_REQQ_RPORT = 0, /* all port messages */
+ BFA_REQQ_SBOOT = 0, /* all san boot messages */
+ BFA_REQQ_QOS_LO = 1, /* all low priority IO */
+ BFA_REQQ_QOS_MD = 2, /* all medium priority IO */
+ BFA_REQQ_QOS_HI = 3, /* all high priority IO */
+};
+
+static inline void
+bfa_reqq_winit(struct bfa_reqq_wait_s *wqe, void (*qresume) (void *cbarg),
+ void *cbarg)
+{
+ wqe->qresume = qresume;
+ wqe->cbarg = cbarg;
+}
+
+#define bfa_reqq(__bfa, __reqq) &(__bfa)->reqq_waitq[__reqq]
+
+/**
+ * static inline void
+ * bfa_reqq_wait(struct bfa_s *bfa, int reqq, struct bfa_reqq_wait_s *wqe)
+ */
+#define bfa_reqq_wait(__bfa, __reqq, __wqe) do { \
+ \
+ struct list_head *waitq = bfa_reqq(__bfa, __reqq); \
+ \
+ bfa_assert(((__reqq) < BFI_IOC_MAX_CQS)); \
+ bfa_assert((__wqe)->qresume && (__wqe)->cbarg); \
+ \
+ list_add_tail(&(__wqe)->qe, waitq); \
+} while (0)
+
+#define bfa_reqq_wcancel(__wqe) list_del(&(__wqe)->qe)
+
+#endif /* __BFA_INTR_PRIV_H__ */
diff -ruP linux-2.6.30.5-orig/drivers/net/bna/bfa_iocfc.h linux-2.6.30.5-mod/drivers/net/bna/bfa_iocfc.h
--- linux-2.6.30.5-orig/drivers/net/bna/bfa_iocfc.h 1969-12-31 16:00:00.000000000 -0800
+++ linux-2.6.30.5-mod/drivers/net/bna/bfa_iocfc.h 2009-08-28 21:09:23.940817000 -0700
@@ -0,0 +1,174 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux network driver for Brocade Converged Network 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.
+ */
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * See LICENSE.bna for copyright and licensing details.
+ */
+
+#ifndef __BFA_IOCFC_H__
+#define __BFA_IOCFC_H__
+
+#include <bfa_ioc.h>
+#include <bfa.h>
+#include <bfi/bfi_iocfc.h>
+#include <bfa_callback_priv.h>
+
+#define BFA_REQQ_NELEMS_MIN (4)
+#define BFA_RSPQ_NELEMS_MIN (4)
+
+struct bfa_iocfc_regs_s {
+ bfa_os_addr_t intr_status;
+ bfa_os_addr_t intr_mask;
+ bfa_os_addr_t cpe_q_pi[BFI_IOC_MAX_CQS];
+ bfa_os_addr_t cpe_q_ci[BFI_IOC_MAX_CQS];
+ bfa_os_addr_t cpe_q_depth[BFI_IOC_MAX_CQS];
+ bfa_os_addr_t cpe_q_ctrl[BFI_IOC_MAX_CQS];
+ bfa_os_addr_t rme_q_ci[BFI_IOC_MAX_CQS];
+ bfa_os_addr_t rme_q_pi[BFI_IOC_MAX_CQS];
+ bfa_os_addr_t rme_q_depth[BFI_IOC_MAX_CQS];
+ bfa_os_addr_t rme_q_ctrl[BFI_IOC_MAX_CQS];
+};
+
+/**
+ * MSIX vector handlers
+ */
+#define BFA_MSIX_MAX_VECTORS 22
+typedef void (*bfa_msix_handler_t) (struct bfa_s * bfa, int vec);
+struct bfa_msix_s {
+ int nvecs;
+ bfa_msix_handler_t handler[BFA_MSIX_MAX_VECTORS];
+};
+
+/**
+ * Chip specific interfaces
+ */
+struct bfa_hwif_s {
+ void (*hw_reginit) (struct bfa_s * bfa);
+ void (*hw_rspq_ack) (struct bfa_s * bfa, int rspq);
+ void (*hw_msix_init) (struct bfa_s * bfa, int nvecs);
+ void (*hw_msix_install) (struct bfa_s * bfa);
+ void (*hw_msix_uninstall) (struct bfa_s * bfa);
+ void (*hw_isr_mode_set) (struct bfa_s * bfa, bfa_boolean_t msix);
+ void (*hw_msix_getvecs) (struct bfa_s * bfa, u32 * vecmap,
+ u32 * nvecs, u32 * maxvec);
+};
+typedef void (*bfa_cb_iocfc_t) (void *cbarg, enum bfa_status status);
+
+struct bfa_iocfc_s {
+ struct bfa_s *bfa;
+ struct bfa_iocfc_cfg_s cfg;
+ int action;
+
+ u32 req_cq_pi[BFI_IOC_MAX_CQS];
+ u32 rsp_cq_ci[BFI_IOC_MAX_CQS];
+
+ struct bfa_cb_qe_s init_hcb_qe;
+ struct bfa_cb_qe_s stop_hcb_qe;
+ struct bfa_cb_qe_s dis_hcb_qe;
+ struct bfa_cb_qe_s stats_hcb_qe;
+ bfa_boolean_t cfgdone;
+
+ struct bfa_dma_s cfg_info;
+ struct bfi_iocfc_cfg_s *cfginfo;
+ struct bfa_dma_s cfgrsp_dma;
+ struct bfi_iocfc_cfgrsp_s *cfgrsp;
+ struct bfi_iocfc_cfg_reply_s *cfg_reply;
+
+ u8 *stats_kva;
+ u64 stats_pa;
+ struct bfa_fw_stats_s *fw_stats;
+ struct bfa_timer_s stats_timer; /* timer */
+ struct bfa_iocfc_stats_s *stats_ret; /* driver stats location */
+ bfa_status_t stats_status; /* stats/statsclr status */
+ bfa_boolean_t stats_busy; /* outstanding stats */
+ bfa_cb_ioc_t stats_cbfn; /* driver callback function */
+ void *stats_cbarg; /* user callback arg */
+
+ struct bfa_dma_s req_cq_ba[BFI_IOC_MAX_CQS];
+ struct bfa_dma_s req_cq_shadow_ci[BFI_IOC_MAX_CQS];
+ struct bfa_dma_s rsp_cq_ba[BFI_IOC_MAX_CQS];
+ struct bfa_dma_s rsp_cq_shadow_pi[BFI_IOC_MAX_CQS];
+ struct bfa_iocfc_regs_s bfa_regs; /* BFA device registers */
+ struct bfa_hwif_s hwif;
+
+ bfa_cb_iocfc_t updateq_cbfn; /* bios callback function */
+ void *updateq_cbarg; /* bios callback arg */
+};
+
+#define bfa_lpuid(__bfa) bfa_ioc_portid(&(__bfa)->ioc)
+#define bfa_msix_init(__bfa, __nvecs) \
+ (__bfa)->iocfc.hwif.hw_msix_init(__bfa, __nvecs)
+#define bfa_msix_install(__bfa) \
+ (__bfa)->iocfc.hwif.hw_msix_install(__bfa)
+#define bfa_msix_uninstall(__bfa) \
+ (__bfa)->iocfc.hwif.hw_msix_uninstall(__bfa)
+#define bfa_isr_mode_set(__bfa, __msix) \
+ (__bfa)->iocfc.hwif.hw_isr_mode_set(__bfa, __msix)
+#define bfa_msix_getvecs(__bfa, __vecmap, __nvecs, __maxvec) \
+ (__bfa)->iocfc.hwif.hw_msix_getvecs(__bfa, __vecmap, __nvecs, __maxvec)
+
+/*
+ * FC specific IOC functions.
+ */
+void bfa_iocfc_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 * km_len, u32 * dm_len);
+void bfa_iocfc_attach(struct bfa_s *bfa, void *bfad,
+ struct bfa_iocfc_cfg_s *cfg,
+ struct bfa_meminfo_s *meminfo,
+ struct bfa_pcidev_s *pcidev);
+void bfa_iocfc_detach(struct bfa_s *bfa);
+void bfa_iocfc_init(struct bfa_s *bfa);
+void bfa_iocfc_start(struct bfa_s *bfa);
+void bfa_iocfc_stop(struct bfa_s *bfa);
+void bfa_iocfc_isr(void *bfa, struct bfi_mbmsg_s *msg);
+void bfa_iocfc_set_snsbase(struct bfa_s *bfa, u64 snsbase_pa);
+bfa_boolean_t bfa_iocfc_is_operational(struct bfa_s *bfa);
+void bfa_iocfc_reset_queues(struct bfa_s *bfa);
+void bfa_iocfc_updateq(struct bfa_s *bfa, u32 reqq_ba, u32 rspq_ba,
+ u32 reqq_sci, u32 rspq_spi,
+ bfa_cb_iocfc_t cbfn, void *cbarg);
+
+void bfa_msix_all(struct bfa_s *bfa, int vec);
+void bfa_msix_reqq(struct bfa_s *bfa, int vec);
+void bfa_msix_rspq(struct bfa_s *bfa, int vec);
+void bfa_msix_lpu_err(struct bfa_s *bfa, int vec);
+
+void bfa_hwcb_reginit(struct bfa_s *bfa);
+void bfa_hwcb_rspq_ack(struct bfa_s *bfa, int rspq);
+void bfa_hwcb_msix_init(struct bfa_s *bfa, int nvecs);
+void bfa_hwcb_msix_install(struct bfa_s *bfa);
+void bfa_hwcb_msix_uninstall(struct bfa_s *bfa);
+void bfa_hwcb_isr_mode_set(struct bfa_s *bfa, bfa_boolean_t msix);
+void bfa_hwcb_msix_getvecs(struct bfa_s *bfa, u32 * vecmap,
+ u32 * nvecs, u32 * maxvec);
+void bfa_hwct_reginit(struct bfa_s *bfa);
+void bfa_hwct_rspq_ack(struct bfa_s *bfa, int rspq);
+void bfa_hwct_msix_init(struct bfa_s *bfa, int nvecs);
+void bfa_hwct_msix_install(struct bfa_s *bfa);
+void bfa_hwct_msix_uninstall(struct bfa_s *bfa);
+void bfa_hwct_isr_mode_set(struct bfa_s *bfa, bfa_boolean_t msix);
+void bfa_hwct_msix_getvecs(struct bfa_s *bfa, u32 * vecmap,
+ u32 * nvecs, u32 * maxvec);
+
+void bfa_com_meminfo(bfa_boolean_t mincfg, u32 * dm_len);
+void bfa_com_attach(struct bfa_s *bfa, struct bfa_meminfo_s *mi,
+ bfa_boolean_t mincfg);
+void bfa_iocfc_get_bootwwns(struct bfa_s *bfa, u8 * nwwns, wwn_t ** wwns);
+
+#endif /* __BFA_IOCFC_H__ */
diff -ruP linux-2.6.30.5-orig/drivers/net/bna/bfa_ipfc.h linux-2.6.30.5-mod/drivers/net/bna/bfa_ipfc.h
--- linux-2.6.30.5-orig/drivers/net/bna/bfa_ipfc.h 1969-12-31 16:00:00.000000000 -0800
+++ linux-2.6.30.5-mod/drivers/net/bna/bfa_ipfc.h 2009-08-28 21:09:24.055820000 -0700
@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux network driver for Brocade Converged Network 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.
+ */
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * See LICENSE.bna for copyright and licensing details.
+ */
+#ifndef __BFA_IPFC_H__
+#define __BFA_IPFC_H__
+
+#include <bfa.h>
+
+
+/**
+ * Packet receive status
+ */
+BFA_IPFC_STATUS_OK = 0, /* good packet */
+ BFA_IPFC_STATUS_PARTIAL = 1, /* only partial frame is recvd */
+ BFA_IPFC_STATUS_ERROR = 2, /* driver requested return */
+} bfa_ipfc_status_t;
+
+/*
+ * bfa ipfc API functions
+ */
+void bfa_ipfc_meminfo(int npkts, struct bfa_meminfo_s *meminfo);
+void bfa_ipfc_attach(struct bfa_s *bfa, void *dipfc, int npkts,
+ struct bfa_meminfo_s *meminfo);
+void bfa_ipfc_detach(struct bfa_s *bfa);
+bfa_ipfc_pkt_t *bfa_ipfc_postpkt(struct bfa_s *bfa, bfad_pkt_t * dpkt);
+void bfa_ipfc_flushpkt(bfa_ipfc_pkt_t * pkt);
+
+/**
+ * Completion callback for bfa_ipfc_detach().
+ *
+ * @param[in] dipfc driver IPFC instance
+ *
+ * @return None
+ */
+void bfa_cb_ipfc_detach(void *dipfc);
+
+/**
+ * Callback to process a received packet.
+ *
+ * @param[in] dipfc driver IPFC instance
+ * @param[in] dpkt driver packet
+ * @param[in] status Status of received packet.
+ * @param[in] pktlen Length of packet received.
+ * @param[in] residue Residual length in bytes of packet
+ * that was not copied due to lack of
+ * space.
+ *
+ * @return None
+ */
+typedef
+void (*send_cbfn_t) (void *dipfc, bfad_pkt_t * dpkt,
+ bfa_ipfc_status_t status, u32 pktlen, u32 residue);
+
+void bfa_hcb_ipfc_pktrecv(void *dipfc, bfad_pkt_t * dpkt,
+ bfa_ipfc_status_t status, u32 pktlen, u32 residue);
+
+
+/**
+ * Get number of SG elements required to map receive packet buffer.
+ *
+ * @param[in] dpkt driver packet
+ *
+ * @return Number of SG elements for the packet.
+ */
+int bfa_hcb_ipfc_nsgles(bfad_pkt_t * dpkt);
+
+/**
+ * Get total packet buffer size in bytes.
+ *
+ * @param[in] dpkt driver packet
+ *
+ * @return Packet size in bytes.
+ */
+u16 bfa_hcb_ipfc_pktlen(bfad_pkt_t * dpkt);
+
+
+/**
+ * Get SG element of the mapped packet buffer given the SG index.
+ *
+ * @param[in] dpkt driver packet
+ * @param[in] sge_idx SG element index
+ * @param[out] sge SG element contents
+ *
+ * @return None
+ */
+void bfa_hcb_ipfc_sge(bfad_pkt_t * dpkt, int sge_idx, struct bfa_sge_s *sge);
+
+#endif /* __BFA_IPFC_H__ */
diff -ruP linux-2.6.30.5-orig/drivers/net/bna/bfa_ipfc_priv.h linux-2.6.30.5-mod/drivers/net/bna/bfa_ipfc_priv.h
--- linux-2.6.30.5-orig/drivers/net/bna/bfa_ipfc_priv.h 1969-12-31 16:00:00.000000000 -0800
+++ linux-2.6.30.5-mod/drivers/net/bna/bfa_ipfc_priv.h 2009-08-28 21:09:23.973815000 -0700
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux network driver for Brocade Converged Network 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.
+ */
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * See LICENSE.bna for copyright and licensing details.
+ */
+#ifndef __BFA_IPFC_PRIV_H__
+#define __BFA_IPFC_PRIV_H__
+
+#include <bfa_ipfc.h>
+
+struct bfa_ipfc_pkt_s {
+ struct list_head qe;
+ bfa_sm_t sm;
+ struct bfa_s *bfa;
+ bfad_pkt_t *dpkt;
+ void *dipfc;
+ u16 pkt_tag;
+ u16 pkt_len;
+ u16 residue_len;
+ bfa_ipfc_status_t status;
+ struct bfa_cb_qe_s hcb_qe;
+ send_cbfn_t send_cbfn;
+ struct bfa_reqq_wait_s reqq_wqe;
+};
+
+struct bfa_s *bfa;
+bfa_ipfc_pkt_t *pkt_arr;
+struct list_head pkt_q;
+struct list_head pkt_free_q;
+int npkts;
+} bfa_ipfc_mod_t;
+
+#endif /* __BFA_IPFC_PRIV_H__ */
diff -ruP linux-2.6.30.5-orig/drivers/net/bna/bfa_log.c linux-2.6.30.5-mod/drivers/net/bna/bfa_log.c
--- linux-2.6.30.5-orig/drivers/net/bna/bfa_log.c 1969-12-31 16:00:00.000000000 -0800
+++ linux-2.6.30.5-mod/drivers/net/bna/bfa_log.c 2009-08-28 21:09:24.127818000 -0700
@@ -0,0 +1,354 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux network driver for Brocade Converged Network 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.
+ */
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * See LICENSE.bna for copyright and licensing details.
+ */
+
+/**
+ * bfa_log.c BFA log library
+ */
+
+#include <bfa_os_inc.h>
+#include <cs/bfa_log.h>
+
+/*
+ * global log info structure
+ */
+struct bfa_log_info_s {
+ u32 start_idx; /* start index for a module */
+ u32 total_count; /* total count for a module */
+ enum bfa_log_severity level; /* global log level */
+ bfa_log_cb_t cbfn; /* callback function */
+};
+
+static struct bfa_log_info_s bfa_log_info[BFA_LOG_MODULE_ID_MAX + 1];
+static u32 bfa_log_msg_total_count;
+static int bfa_log_initialized;
+
+static char *bfa_log_severity[] =
+ { "[none]", "[critical]", "[error]", "[warn]", "[info]", "" };
+
+/**
+ * BFA log library initialization
+ *
+ * The log library initialization includes the following,
+ * - set log instance name and callback function
+ * - read the message array generated from xml files
+ * - calculate start index for each module
+ * - calculate message count for each module
+ * - perform error checking
+ *
+ * @param[in] log_mod - log module info
+ * @param[in] instance_name - instance name
+ * @param[in] cbfn - callback function
+ *
+ * It return 0 on success, or -1 on failure
+ */
+int
+bfa_log_init(struct bfa_log_mod_s *log_mod, char *instance_name,
+ bfa_log_cb_t cbfn)
+{
+ struct bfa_log_msgdef_s *msg;
+ u32 pre_mod_id = 0;
+ u32 cur_mod_id = 0;
+ u32 i, pre_idx, idx, msg_id;
+
+ /*
+ * set instance name
+ */
+ if (log_mod) {
+ strncpy(log_mod->instance_info, instance_name,
+ sizeof(log_mod->instance_info));
+ log_mod->cbfn = cbfn;
+ for (i = 0; i <= BFA_LOG_MODULE_ID_MAX; i++)
+ log_mod->log_level[i] = BFA_LOG_WARNING;
+ }
+
+ if (bfa_log_initialized)
+ return 0;
+
+ for (i = 0; i <= BFA_LOG_MODULE_ID_MAX; i++) {
+ bfa_log_info[i].start_idx = 0;
+ bfa_log_info[i].total_count = 0;
+ bfa_log_info[i].level = BFA_LOG_WARNING;
+ bfa_log_info[i].cbfn = cbfn;
+ }
+
+ pre_idx = 0;
+ idx = 0;
+ msg = bfa_log_msg_array;
+ msg_id = BFA_LOG_GET_MSG_ID(msg);
+ pre_mod_id = BFA_LOG_GET_MOD_ID(msg_id);
+ while (msg_id != 0) {
+ cur_mod_id = BFA_LOG_GET_MOD_ID(msg_id);
+
+ if (cur_mod_id > BFA_LOG_MODULE_ID_MAX) {
+ cbfn(log_mod, msg_id,
+ "%s%s log: module id %u out of range\n",
+ BFA_LOG_CAT_NAME, bfa_log_severity[BFA_LOG_ERROR],
+ cur_mod_id);
+ return -1;
+ }
+
+ if (pre_mod_id > BFA_LOG_MODULE_ID_MAX) {
+ cbfn(log_mod, msg_id,
+ "%s%s log: module id %u out of range\n",
+ BFA_LOG_CAT_NAME, bfa_log_severity[BFA_LOG_ERROR],
+ pre_mod_id);
+ return -1;
+ }
+
+ if (cur_mod_id != pre_mod_id) {
+ bfa_log_info[pre_mod_id].start_idx = pre_idx;
+ bfa_log_info[pre_mod_id].total_count = idx - pre_idx;
+ pre_mod_id = cur_mod_id;
+ pre_idx = idx;
+ }
+
+ idx++;
+ msg++;
+ msg_id = BFA_LOG_GET_MSG_ID(msg);
+ }
+
+ bfa_log_info[cur_mod_id].start_idx = pre_idx;
+ bfa_log_info[cur_mod_id].total_count = idx - pre_idx;
+ bfa_log_msg_total_count = idx;
+
+ cbfn(log_mod, msg_id, "%s%s log: init OK, msg total count %u\n",
+ BFA_LOG_CAT_NAME,
+ bfa_log_severity[BFA_LOG_INFO], bfa_log_msg_total_count);
+
+ bfa_log_initialized = 1;
+
+ return 0;
+}
+
+/**
+ * BFA log set log level for a module
+ *
+ * @param[in] log_mod - log module info
+ * @param[in] mod_id - module id
+ * @param[in] log_level - log severity level
+ *
+ * It return BFA_STATUS_OK on success, or > 0 on failure
+ */
+bfa_status_t
+bfa_log_set_level(struct bfa_log_mod_s * log_mod, int mod_id,
+ enum bfa_log_severity log_level)
+{
+ if (mod_id <= BFA_LOG_UNUSED_ID || mod_id > BFA_LOG_MODULE_ID_MAX)
+ return BFA_STATUS_EINVAL;
+
+ if (log_level <= BFA_LOG_INVALID || log_level > BFA_LOG_LEVEL_MAX)
+ return BFA_STATUS_EINVAL;
+
+ if (log_mod)
+ log_mod->log_level[mod_id] = log_level;
+ else
+ bfa_log_info[mod_id].level = log_level;
+
+ return BFA_STATUS_OK;
+}
+
+/**
+ * BFA log set log level for all modules
+ *
+ * @param[in] log_mod - log module info
+ * @param[in] log_level - log severity level
+ *
+ * It return BFA_STATUS_OK on success, or > 0 on failure
+ */
+bfa_status_t
+bfa_log_set_level_all(struct bfa_log_mod_s * log_mod,
+ enum bfa_log_severity log_level)
+{
+ int mod_id = BFA_LOG_UNUSED_ID + 1;
+
+ if (log_level <= BFA_LOG_INVALID || log_level > BFA_LOG_LEVEL_MAX)
+ return BFA_STATUS_EINVAL;
+
+ if (log_mod) {
+ for (; mod_id <= BFA_LOG_MODULE_ID_MAX; mod_id++)
+ log_mod->log_level[mod_id] = log_level;
+ } else {
+ for (; mod_id <= BFA_LOG_MODULE_ID_MAX; mod_id++)
+ bfa_log_info[mod_id].level = log_level;
+ }
+
+ return BFA_STATUS_OK;
+}
+
+/**
+ * BFA log set log level for all aen sub-modules
+ *
+ * @param[in] log_mod - log module info
+ * @param[in] log_level - log severity level
+ *
+ * It return BFA_STATUS_OK on success, or > 0 on failure
+ */
+bfa_status_t
+bfa_log_set_level_aen(struct bfa_log_mod_s * log_mod,
+ enum bfa_log_severity log_level)
+{
+ int mod_id = BFA_LOG_AEN_MIN + 1;
+
+ if (log_mod) {
+ for (; mod_id <= BFA_LOG_AEN_MAX; mod_id++)
+ log_mod->log_level[mod_id] = log_level;
+ } else {
+ for (; mod_id <= BFA_LOG_AEN_MAX; mod_id++)
+ bfa_log_info[mod_id].level = log_level;
+ }
+
+ return BFA_STATUS_OK;
+}
+
+/**
+ * BFA log get log level for a module
+ *
+ * @param[in] log_mod - log module info
+ * @param[in] mod_id - module id
+ *
+ * It returns log level or -1 on error
+ */
+enum bfa_log_severity
+bfa_log_get_level(struct bfa_log_mod_s *log_mod, int mod_id)
+{
+ if (mod_id <= BFA_LOG_UNUSED_ID || mod_id > BFA_LOG_MODULE_ID_MAX)
+ return BFA_LOG_INVALID;
+
+ if (log_mod)
+ return (log_mod->log_level[mod_id]);
+ else
+ return (bfa_log_info[mod_id].level);
+}
+
+enum bfa_log_severity
+bfa_log_get_msg_level(struct bfa_log_mod_s *log_mod, u32 msg_id)
+{
+ struct bfa_log_msgdef_s *msg;
+ u32 mod = BFA_LOG_GET_MOD_ID(msg_id);
+ u32 idx = BFA_LOG_GET_MSG_IDX(msg_id) - 1;
+
+ if (!bfa_log_initialized)
+ return BFA_LOG_INVALID;
+
+ if (mod > BFA_LOG_MODULE_ID_MAX)
+ return BFA_LOG_INVALID;
+
+ if (idx >= bfa_log_info[mod].total_count) {
+ bfa_log_info[mod].cbfn(log_mod, msg_id,
+ "%s%s log: inconsistent idx %u vs. total count %u\n",
+ BFA_LOG_CAT_NAME,
+ bfa_log_severity[BFA_LOG_ERROR], idx,
+ bfa_log_info[mod].total_count);
+ return BFA_LOG_INVALID;
+ }
+
+ msg = bfa_log_msg_array + bfa_log_info[mod].start_idx + idx;
+ if (msg_id != BFA_LOG_GET_MSG_ID(msg)) {
+ bfa_log_info[mod].cbfn(log_mod, msg_id,
+ "%s%s log: inconsistent msg id %u array msg id %u\n",
+ BFA_LOG_CAT_NAME,
+ bfa_log_severity[BFA_LOG_ERROR], msg_id,
+ BFA_LOG_GET_MSG_ID(msg));
+ return BFA_LOG_INVALID;
+ }
+
+ return BFA_LOG_GET_SEVERITY(msg);
+}
+
+/**
+ * BFA log message handling
+ *
+ * BFA log message handling finds the message based on message id and prints
+ * out the message based on its format and arguments. It also does prefix
+ * the severity etc.
+ *
+ * @param[in] log_mod - log module info
+ * @param[in] msg_id - message id
+ * @param[in] ... - message arguments
+ *
+ * It return 0 on success, or -1 on errors
+ */
+int
+bfa_log(struct bfa_log_mod_s *log_mod, u32 msg_id, ...)
+{
+ va_list ap;
+ char buf[256];
+ struct bfa_log_msgdef_s *msg;
+ int log_level;
+ u32 mod = BFA_LOG_GET_MOD_ID(msg_id);
+ u32 idx = BFA_LOG_GET_MSG_IDX(msg_id) - 1;
+
+ if (!bfa_log_initialized)
+ return -1;
+
+ if (mod > BFA_LOG_MODULE_ID_MAX)
+ return -1;
+
+ if (idx >= bfa_log_info[mod].total_count) {
+ bfa_log_info[mod].
+ cbfn
+ (log_mod, msg_id,
+ "%s%s log: inconsistent idx %u vs. total count %u\n",
+ BFA_LOG_CAT_NAME, bfa_log_severity[BFA_LOG_ERROR], idx,
+ bfa_log_info[mod].total_count);
+ return -1;
+ }
+
+ msg = bfa_log_msg_array + bfa_log_info[mod].start_idx + idx;
+ if (msg_id != BFA_LOG_GET_MSG_ID(msg)) {
+ bfa_log_info[mod].
+ cbfn
+ (log_mod, msg_id,
+ "%s%s log: inconsistent msg id %u array msg id %u\n",
+ BFA_LOG_CAT_NAME, bfa_log_severity[BFA_LOG_ERROR],
+ msg_id, BFA_LOG_GET_MSG_ID(msg));
+ return -1;
+ }
+
+ log_level = log_mod ? log_mod->log_level[mod] : bfa_log_info[mod].level;
+ if ((BFA_LOG_GET_SEVERITY(msg) > log_level) &&
+ (msg->attributes != BFA_LOG_ATTR_NONE))
+ return 0;
+
+ va_start(ap, msg_id);
+ bfa_os_vsprintf(buf, BFA_LOG_GET_MSG_FMT_STRING(msg), ap);
+ va_end(ap);
+
+ if (log_mod)
+ log_mod->cbfn(log_mod, msg_id, "%s[%s]%s%s %s: %s\n",
+ BFA_LOG_CAT_NAME, log_mod->instance_info,
+ bfa_log_severity[BFA_LOG_GET_SEVERITY(msg)],
+ (msg->attributes & BFA_LOG_ATTR_AUDIT)
+ ? " (audit) " : "", msg->msg_value, buf);
+ else
+ bfa_log_info[mod].cbfn(log_mod, msg_id, "%s%s%s %s: %s\n",
+ BFA_LOG_CAT_NAME,
+ bfa_log_severity[BFA_LOG_GET_SEVERITY
+ (msg)],
+ (msg->
+ attributes & BFA_LOG_ATTR_AUDIT) ?
+ " (audit) " : "", msg->msg_value, buf);
+
+ return 0;
+}
diff -ruP linux-2.6.30.5-orig/drivers/net/bna/bfa_port_priv.h linux-2.6.30.5-mod/drivers/net/bna/bfa_port_priv.h
--- linux-2.6.30.5-orig/drivers/net/bna/bfa_port_priv.h 1969-12-31 16:00:00.000000000 -0800
+++ linux-2.6.30.5-mod/drivers/net/bna/bfa_port_priv.h 2009-08-28 21:09:24.458814000 -0700
@@ -0,0 +1,96 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux network driver for Brocade Converged Network 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.
+ */
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * See LICENSE.bna for copyright and licensing details.
+ */
+
+#ifndef __BFA_PORT_PRIV_H__
+#define __BFA_PORT_PRIV_H__
+
+#include <defs/bfa_defs_pport.h>
+#include <bfi/bfi_pport.h>
+#include "bfa_intr_priv.h"
+
+/**
+ * BFA physical port data structure
+ */
+struct bfa_pport_s {
+ struct bfa_s *bfa; /* parent BFA instance */
+ bfa_sm_t sm; /* port state machine */
+ wwn_t nwwn; /* node wwn of physical port */
+ wwn_t pwwn; /* port wwn of physical oprt */
+ enum bfa_pport_speed speed_sup;
+ /* supported speeds */
+ enum bfa_pport_speed speed; /* current speed */
+ enum bfa_pport_topology topology; /* current topology */
+ u8 myalpa; /* my ALPA in LOOP topology */
+ u8 rsvd[3];
+ struct bfa_pport_cfg_s cfg; /* current port configuration */
+ struct bfa_qos_attr_s qos_attr; /* QoS Attributes */
+ struct bfa_qos_vc_attr_s qos_vc_attr; /* VC info from ELP */
+ struct bfa_reqq_wait_s reqq_wait;
+ /* to wait for room in reqq */
+ struct bfa_reqq_wait_s svcreq_wait;
+ /* to wait for room in reqq */
+ struct bfa_reqq_wait_s stats_reqq_wait;
+ /* to wait for room in reqq (stats) */
+ void *event_cbarg;
+ void (*event_cbfn) (void *cbarg, bfa_pport_event_t event);
+ union {
+ union bfi_pport_i2h_msg_u i2hmsg;
+ } event_arg;
+ void *bfad; /* BFA driver handle */
+ struct bfa_cb_qe_s hcb_qe; /* BFA callback queue elem */
+ enum bfa_pport_linkstate hcb_event;
+ /* link event for callback */
+ u32 msgtag; /* fimrware msg tag for reply */
+ u8 *stats_kva;
+ u64 stats_pa;
+ union bfa_pport_stats_u *stats; /* pport stats */
+ u32 mypid:24;
+ u32 rsvd_b:8;
+ struct bfa_timer_s timer; /* timer */
+ union bfa_pport_stats_u *stats_ret;
+ /* driver stats location */
+ bfa_status_t stats_status;
+ /* stats/statsclr status */
+ bfa_boolean_t stats_busy;
+ /* outstanding stats/statsclr */
+ bfa_boolean_t stats_qfull;
+ bfa_boolean_t diag_busy;
+ /* diag busy status */
+ bfa_boolean_t beacon;
+ /* port beacon status */
+ bfa_boolean_t link_e2e_beacon;
+ /* link beacon status */
+ bfa_cb_pport_t stats_cbfn;
+ /* driver callback function */
+ void *stats_cbarg;
+ /* *!< user callback arg */
+};
+
+#define BFA_PORT_MOD(__bfa) (&(__bfa)->modules.pport)
+
+/*
+ * public functions
+ */
+void bfa_pport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
+#endif /* __BFA_PORT_PRIV_H__ */
diff -ruP linux-2.6.30.5-orig/drivers/net/bna/bfa_rport_priv.h linux-2.6.30.5-mod/drivers/net/bna/bfa_rport_priv.h
--- linux-2.6.30.5-orig/drivers/net/bna/bfa_rport_priv.h 1969-12-31 16:00:00.000000000 -0800
+++ linux-2.6.30.5-mod/drivers/net/bna/bfa_rport_priv.h 2009-08-28 21:09:24.112824000 -0700
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux network driver for Brocade Converged Network 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.
+ */
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * See LICENSE.bna for copyright and licensing details.
+ */
+
+#ifndef __BFA_RPORT_PRIV_H__
+#define __BFA_RPORT_PRIV_H__
+
+#include <bfa_svc.h>
+
+#define BFA_RPORT_MIN 4
+
+struct bfa_rport_mod_s {
+ struct bfa_rport_s *rps_list; /* list of rports */
+ struct list_head rp_free_q; /* free bfa_rports */
+ struct list_head rp_active_q; /* free bfa_rports */
+ u16 num_rports; /* number of rports */
+};
+
+#define BFA_RPORT_MOD(__bfa) (&(__bfa)->modules.rport_mod)
+
+/**
+ * Convert rport tag to RPORT
+ */
+#define BFA_RPORT_FROM_TAG(__bfa, _tag) \
+ (BFA_RPORT_MOD(__bfa)->rps_list + \
+ ((_tag) & (BFA_RPORT_MOD(__bfa)->num_rports - 1)))
+
+/*
+ * external functions
+ */
+void bfa_rport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
+#endif /* __BFA_RPORT_PRIV_H__ */
diff -ruP linux-2.6.30.5-orig/drivers/net/bna/bfa_sgpg_priv.h linux-2.6.30.5-mod/drivers/net/bna/bfa_sgpg_priv.h
--- linux-2.6.30.5-orig/drivers/net/bna/bfa_sgpg_priv.h 1969-12-31 16:00:00.000000000 -0800
+++ linux-2.6.30.5-mod/drivers/net/bna/bfa_sgpg_priv.h 2009-08-28 21:09:24.190817000 -0700
@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux network driver for Brocade Converged Network 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.
+ */
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * See LICENSE.bna for copyright and licensing details.
+ */
+
+/**
+ * hal_sgpg.h BFA SG page module
+ */
+
+#ifndef __BFA_SGPG_PRIV_H__
+#define __BFA_SGPG_PRIV_H__
+
+#include <cs/bfa_q.h>
+
+#define BFA_SGPG_MIN (16)
+
+/**
+ * Alignment macro for SG page allocation
+ */
+#define BFA_SGPG_ROUNDUP(_l) (((_l) + (sizeof(struct bfi_sgpg_s) - 1)) \
+ & ~(sizeof(struct bfi_sgpg_s) - 1))
+
+struct bfa_sgpg_wqe_s {
+ struct list_head qe; /* queue sg page element */
+ int nsgpg; /* pages to be allocated */
+ int nsgpg_total; /* total pages required */
+ void (*cbfn) (void *cbarg);
+ /* callback function */
+ void *cbarg; /* callback arg */
+ struct list_head sgpg_q; /* queue of alloced sgpgs */
+};
+
+struct bfa_sgpg_s {
+ struct list_head qe; /* queue sg page element */
+ struct bfi_sgpg_s *sgpg; /* va of SG page */
+ union bfi_addr_u sgpg_pa; /* pa of SG page */
+};
+
+/**
+ * Given number of SG elements, BFA_SGPG_NPAGE() returns the number of
+ * SG pages required.
+ */
+#define BFA_SGPG_NPAGE(_nsges) (((_nsges) / BFI_SGPG_DATA_SGES) + 1)
+
+struct bfa_sgpg_mod_s {
+ struct bfa_s *bfa;
+ int num_sgpgs; /* number of SG pages */
+ int free_sgpgs; /* number of free SG pages */
+ struct bfa_sgpg_s *hsgpg_arr; /* BFA SG page array */
+ struct bfi_sgpg_s *sgpg_arr; /* actual SG page array */
+ u64 sgpg_arr_pa; /* SG page array DMA addr */
+ struct list_head sgpg_q; /* queue of free SG pages */
+ struct list_head sgpg_wait_q; /* wait queue for SG pages */
+};
+#define BFA_SGPG_MOD(__bfa) (&(__bfa)->modules.sgpg_mod)
+
+bfa_status_t bfa_sgpg_malloc(struct bfa_s *bfa, struct list_head *sgpg_q,
+ int nsgpgs);
+void bfa_sgpg_mfree(struct bfa_s *bfa, struct list_head *sgpg_q, int nsgpgs);
+void bfa_sgpg_winit(struct bfa_sgpg_wqe_s *wqe,
+ void (*cbfn) (void *cbarg), void *cbarg);
+void bfa_sgpg_wait(struct bfa_s *bfa, struct bfa_sgpg_wqe_s *wqe, int nsgpgs);
+void bfa_sgpg_wcancel(struct bfa_s *bfa, struct bfa_sgpg_wqe_s *wqe);
+
+#endif /* __BFA_SGPG_PRIV_H__ */
diff -ruP linux-2.6.30.5-orig/drivers/net/bna/bfa_sm.c linux-2.6.30.5-mod/drivers/net/bna/bfa_sm.c
--- linux-2.6.30.5-orig/drivers/net/bna/bfa_sm.c 1969-12-31 16:00:00.000000000 -0800
+++ linux-2.6.30.5-mod/drivers/net/bna/bfa_sm.c 2009-08-28 21:09:24.331823000 -0700
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux network driver for Brocade Converged Network 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.
+ */
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * See LICENSE.bna for copyright and licensing details.
+ */
+
+/**
+ * bfasm.c BFA State machine utility functions
+ */
+
+#include <cs/bfa_sm.h>
+
+/**
+ * cs_sm_api
+ */
+
+int
+bfa_sm_to_state(struct bfa_sm_table_s *smt, bfa_sm_t sm)
+{
+ int i = 0;
+
+ while (smt[i].sm && smt[i].sm != sm)
+ i++;
+ return smt[i].state;
+}
diff -ruP linux-2.6.30.5-orig/drivers/net/bna/bfa_timer.h linux-2.6.30.5-mod/drivers/net/bna/bfa_timer.h
--- linux-2.6.30.5-orig/drivers/net/bna/bfa_timer.h 1969-12-31 16:00:00.000000000 -0800
+++ linux-2.6.30.5-mod/drivers/net/bna/bfa_timer.h 2009-08-28 21:09:24.081817000 -0700
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux network driver for Brocade Converged Network 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.
+ */
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * See LICENSE.bna for copyright and licensing details.
+ */
+#ifndef __BFA_TIMER_H__
+#define __BFA_TIMER_H__
+
+#include <bfa_os_inc.h>
+#include <cs/bfa_q.h>
+
+struct bfa_s;
+
+typedef void (*bfa_timer_cbfn_t) (void *);
+
+/**
+ * BFA timer data structure
+ */
+struct bfa_timer_s {
+ struct list_head qe;
+ bfa_timer_cbfn_t timercb;
+ void *arg;
+ int timeout; /**< in millisecs. */
+};
+
+/**
+ * Timer module structure
+ */
+struct bfa_timer_mod_s {
+ struct list_head timer_q;
+};
+
+#define BFA_TIMER_FREQ 500 /**< specified in millisecs */
+
+void bfa_timer_beat(struct bfa_timer_mod_s *mod);
+void bfa_timer_init(struct bfa_timer_mod_s *mod);
+void bfa_timer_begin(struct bfa_timer_mod_s *mod, struct bfa_timer_s *timer,
+ bfa_timer_cbfn_t timercb, void *arg, unsigned int timeout);
+void bfa_timer_stop(struct bfa_timer_s *timer);
+
+#endif /* __BFA_TIMER_H__ */
diff -ruP linux-2.6.30.5-orig/drivers/net/bna/bfa_uf_priv.h linux-2.6.30.5-mod/drivers/net/bna/bfa_uf_priv.h
--- linux-2.6.30.5-orig/drivers/net/bna/bfa_uf_priv.h 1969-12-31 16:00:00.000000000 -0800
+++ linux-2.6.30.5-mod/drivers/net/bna/bfa_uf_priv.h 2009-08-28 21:09:23.889825000 -0700
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux network driver for Brocade Converged Network 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.
+ */
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * See LICENSE.bna for copyright and licensing details.
+ */
+#ifndef __BFA_UF_PRIV_H__
+#define __BFA_UF_PRIV_H__
+
+#include <cs/bfa_sm.h>
+#include <bfa_svc.h>
+#include <bfi/bfi_uf.h>
+
+#define BFA_UF_MIN (4)
+
+struct bfa_uf_mod_s {
+ struct bfa_s *bfa; /* back pointer to BFA */
+ struct bfa_uf_s *uf_list; /* array of UFs */
+ u16 num_ufs; /* num unsolicited rx frames */
+ struct list_head uf_free_q; /* free UFs */
+ struct list_head uf_posted_q; /* UFs posted to IOC */
+ struct bfa_uf_buf_s *uf_pbs_kva; /* list UF bufs request pld */
+ u64 uf_pbs_pa; /* phy addr for UF bufs */
+ struct bfi_uf_buf_post_s *uf_buf_posts;
+ /* pre-built UF post msgs */
+ bfa_cb_uf_recv_t ufrecv; /* uf recv handler function */
+ void *cbarg; /* uf receive handler arg */
+};
+
+#define BFA_UF_MOD(__bfa) (&(__bfa)->modules.uf_mod)
+
+#define ufm_pbs_pa(_ufmod, _uftag) \
+ ((_ufmod)->uf_pbs_pa + sizeof(struct bfa_uf_buf_s) * (_uftag))
+
+void bfa_uf_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
+
+#endif /* __BFA_UF_PRIV_H__ */
diff -ruP linux-2.6.30.5-orig/drivers/net/bna/bnad_compat.h linux-2.6.30.5-mod/drivers/net/bna/bnad_compat.h
--- linux-2.6.30.5-orig/drivers/net/bna/bnad_compat.h 1969-12-31 16:00:00.000000000 -0800
+++ linux-2.6.30.5-mod/drivers/net/bna/bnad_compat.h 2009-08-28 21:09:23.838816000 -0700
@@ -0,0 +1,115 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux network driver for Brocade Converged Network 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.
+ */
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved.
+ */
+
+#ifndef _BNAD_COMPAT_H_
+#define _BNAD_COMPAT_H_
+
+#include <linux/version.h>
+
+#ifndef SET_MODULE_OWNER
+#define SET_MODULE_OWNER(netdev) do { } while (0)
+#endif
+
+#ifndef SET_NETDEV_DEV
+#define SET_NETDEV_DEV(netdev, dev) do { } while (0)
+#endif
+
+#ifndef module_param
+#define module_param(name, type, perm) MODULE_PARM(name, "i");
+#endif
+
+#ifndef NET_IP_ALIGN
+#define NET_IP_ALIGN 2
+#endif
+
+#ifndef NETDEV_TX_OK
+#define NETDEV_TX_OK 0 /* driver took care of the packet */
+#endif
+
+#ifndef NETDEV_TX_BUSY
+#define NETDEV_TX_BUSY 1 /* driver tx path was busy */
+#endif
+
+#ifndef NETDEV_TX_LOCKED
+#define NETDEV_TX_LOCKED -1 /* driver tx lock was already taken */
+#endif
+
+#ifndef ALIGN
+#define ALIGN(x, a) (((x) + (a) - 1) & ~((a) - 1))
+#endif
+
+#ifndef ETH_FCS_LEN
+#define ETH_FCS_LEN 4
+#endif
+
+#ifndef CHECKSUM_PARTIAL
+#define CHECKSUM_PARTIAL CHECKSUM_HW
+#endif
+
+#ifndef IRQF_SHARED
+#define IRQF_SHARED SA_SHIRQ
+#endif
+
+#ifndef SKB_DATAREF_SHIFT
+#define skb_header_cloned(_skb) 0
+#endif
+
+#ifndef VERIFY_WRITE
+#define VERIFY_WRITE 1
+#endif
+
+#ifndef VERIFY_READ
+#define VERIFY_READ 0
+#endif
+
+#ifndef dev_err
+#define dev_err(dev, format, arg...) \
+ printk(KERN_ERR "bna: " format , ## arg)
+#endif
+#ifndef dev_info
+#define dev_info(dev, format, arg...) \
+ printk(KERN_INFO "bna: " format , ## arg)
+#endif
+#ifndef dev_warn
+#define dev_warn(dev, format, arg...) \
+ printk(KERN_WARNING "bna: " format , ## arg)
+#endif
+
+#ifndef NETIF_F_GSO
+#define gso_size tso_size
+#endif
+
+/* PCI error recovery support, available in 2.6.16 and later. */
+#define HAVE_PCI_ERROR_RECOVERY
+
+#define bnad_isr_t irq_handler_t
+
+#ifdef BNAD_NAPI
+#define BNAD_NEW_NAPI
+#endif
+
+#define BNAD_VLAN_FEATURES
+
+#define netif_rx_schedule_prep(_netdev, _napi) napi_schedule_prep(_napi)
+#define __netif_rx_schedule(_netdev, _napi) __napi_schedule(_napi)
+#define netif_rx_complete(_netdev, _napi) napi_complete(_napi)
+
+#endif /* _BNAD_COMPAT_H_ */
diff -ruP linux-2.6.30.5-orig/drivers/net/bna/bnad.h linux-2.6.30.5-mod/drivers/net/bna/bnad.h
--- linux-2.6.30.5-orig/drivers/net/bna/bnad.h 1969-12-31 16:00:00.000000000 -0800
+++ linux-2.6.30.5-mod/drivers/net/bna/bnad.h 2009-08-28 21:09:24.207818000 -0700
@@ -0,0 +1,522 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux network driver for Brocade Converged Network 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.
+ */
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved.
+ */
+
+#ifndef _BNAD_H_
+#define _BNAD_H_
+
+#if defined(__VMKERNEL_MODULE__) || defined(__ESX_COS__)
+#include <linux/config.h>
+#include <asm/uaccess.h>
+#include <asm/system.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/string.h>
+#include <linux/socket.h>
+#include <linux/sockios.h>
+#include <linux/in.h>
+#include <linux/netdevice.h>
+#include <linux/skbuff.h>
+#include <linux/inetdevice.h>
+#include <linux/if_arp.h>
+#include <linux/delay.h>
+#include <net/ip.h>
+#include <net/sock.h>
+#include <net/checksum.h>
+#ifdef CONFIG_IP_MROUTE
+#include <linux/mroute.h>
+#endif
+
+#endif
+
+#include <cee/bfa_cee.h>
+#include "bna.h"
+
+#ifdef BNAD_LRO
+#if !defined(CONFIG_INET_LRO) && !defined(CONFIG_INET_LRO_MODULE)
+#include <net/ip.h>
+#ifndef __VMKERNEL_MODULE__
+#include <net/tcp.h>
+#else
+#include <linux/tcp.h>
+#endif
+#else
+#include <linux/inet_lro.h>
+#endif
+#endif
+
+#include "bnad_compat.h"
+
+#ifdef BNAD_LRO
+#if !defined(CONFIG_INET_LRO) && !defined(CONFIG_INET_LRO_MODULE)
+#include "inet_lro.h"
+#endif
+
+#define BNAD_LRO_MAX_DESC 8
+#define BNAD_LRO_MAX_AGGR 64
+
+#endif
+
+#define BNAD_MAX_Q_DEPTH 0x10000
+#define BNAD_MIN_Q_DEPTH 0x200
+
+#define BNAD_TXQ_NUM 1
+#define BNAD_TX_FUNC_ID 0
+#define BNAD_ENTRIES_PER_TXQ 2048
+
+#define BNAD_MAX_RXQS 64
+#define BNAD_MAX_RXQSETS_USED 16
+#define BNAD_RX_FUNC_ID 0
+#define BNAD_ENTRIES_PER_RXQ 2048
+
+#define BNAD_MAX_CQS 64
+#define BNAD_MAX_RXQS_PER_CQ 2
+
+#define BNAD_MSIX_ERR_MAILBOX_NUM 1
+
+#define BNAD_INTX_MAX_IB_NUM 16
+#define BNAD_INTX_IB_NUM 2 /* 1 for Tx, 1 for Rx */
+#define BNAD_INTX_TX_IB_ID 0
+#define BNAD_INTX_RX_IB_ID 1
+
+#define BNAD_QUEUE_NAME_SIZE 16
+
+#define BNAD_JUMBO_MTU 9000
+
+#define BNAD_COALESCING_TIMER_UNIT 5 /* 5us */
+#define BNAD_MAX_COALESCING_TIMEO 0xFF /* in 5us units */
+#define BNAD_MAX_INTERPKT_COUNT 0xFF
+#define BNAD_MAX_INTERPKT_TIMEO 0xF /* in 0.5us units */
+
+#define BNAD_TX_COALESCING_TIMEO 20 /* 20 * 5 = 100us */
+#define BNAD_TX_INTERPKT_COUNT 32
+
+#define BNAD_RX_COALESCING_TIMEO 12 /* 12 * 5 = 60us */
+#define BNAD_RX_INTERPKT_COUNT 6
+#define BNAD_RX_INTERPKT_TIMEO 3 /* 3 * 0.5 = 1.5us */
+
+#define BNAD_SMALL_RXBUF_SIZE 128
+
+#define BNAD_RIT_OFFSET 0
+#define BNAD_MULTICAST_RXQ_ID 0
+
+#define BNAD_NETIF_WAKE_THRESHOLD 8
+
+#define BNAD_TX_MAX_VECTORS 255
+#define BNAD_TX_MAX_VECTORS_PER_WI 4
+#define BNAD_TX_MAX_DATA_PER_WI 0xFFFFFF /* 24 bits */
+#define BNAD_TX_MAX_DATA_PER_VECTOR 0x3FFF /* 14 bits */
+#define BNAD_TX_MAX_WRR_QUOTA 0xFFF /* 12 bits */
+
+#define BNAD_RXQ_REFILL_THRESHOLD_SHIFT 3
+
+#define BNAD_CQ_PROCESS_LIMIT 512
+
+#if defined(__VMKERNEL_MODULE__) && defined(__VMKNETDDI_QUEUEOPS__)
+#define BNAD_FIRST_NETQ_ID 1
+#define BNAD_FIRST_NETQ_RXF 1
+#define BNAD_VMW_DEFAULT_QUEUE 0
+#define BNAD_MBOX_TIMEOUT (100)
+#define BNAD_MBOX_MDELAY (10)
+#define BNAD_MBOX_WAITING (BFI_LL_CMD_NOT_EXEC)
+
+#define BNAD_GET_RIT_FROM_RXF(_rxf_id) (((_rxf_id - BNAD_FIRST_NETQ_RXF) / \
+ bnad_vmw_max_netq_filters ) + BNAD_FIRST_NETQ_RXF)
+
+#define BNAD_WAIT_FOR_COMPLETION(_X) \
+ { \
+ int i; \
+ for(i = 0; i < BNAD_MBOX_TIMEOUT; i++) { \
+ msleep(BNAD_MBOX_MDELAY); \
+ if (_X != BNAD_MBOX_WAITING) \
+ break; \
+ } \
+ }
+
+#endif
+
+#define BNAD_NOT_READY(_bnad) test_bit(BNAD_RESETTING, &(_bnad)->state)
+
+#define BNAD_Q_INDEX_CHANGE(_old_idx, _updated_idx, _q_depth) \
+ (((_updated_idx) - (_old_idx)) & ((_q_depth) - 1))
+
+#if defined (__VMKERNEL_MODULE__) || defined(BNAD_OWN_LOCK)
+#define bnad_lock() spin_lock(&bnad->lock)
+#define bnad_unlock() spin_unlock(&bnad->lock)
+#define bnad_trylock() spin_trylock(&bnad->lock)
+#define bnad_is_locked() spin_is_locked(&bnad->lock)
+#define ASSERT_BNAD_LOCK() do { if (bnad_is_locked() == 0) \
+{ \
+ printk("bna: lock: assert failed at " __FILE__ "(%d)\n", __LINE__); } \
+} while(0)
+
+#ifndef RTNL_DEFINES
+#define RTNL_DEFINES 1
+
+#undef rtnl_lock
+#define rtnl_lock() bnad_lock()
+
+#undef rtnl_unlock
+#define rtnl_unlock() bnad_unlock()
+
+#undef ASSERT_RTNL
+#define ASSERT_RTNL() ASSERT_BNAD_LOCK()
+
+#endif
+#else
+#define bnad_lock()
+#define bnad_unlock()
+#endif
+
+struct bnad_skb_unmap {
+ struct sk_buff *skb;
+ DECLARE_PCI_UNMAP_ADDR(dma_addr)
+};
+
+struct bnad_unmap_q {
+ u32 producer_index;
+ u32 consumer_index;
+ struct bnad_skb_unmap *unmap_array;
+ u32 q_depth;
+};
+
+struct bnad_ib_entry {
+ struct bna_ib *ib;
+ void *ib_seg_addr;
+ struct bna_ib_config ib_config;
+};
+
+struct bnad_txq_info {
+ unsigned long flags;
+#define BNAD_TXQ_FREE_SENT 0
+ struct bna_txq txq;
+ struct bna_ib ib;
+ struct bnad_unmap_q skb_unmap_q;
+ u64 tx_packets;
+ u64 tx_bytes;
+ struct bnad *bnad;
+ volatile u32 *hw_consumer_index;
+#if defined(__VMKERNEL_MODULE__) && defined(__VMKNETDDI_QUEUEOPS__)
+ atomic_t counter;
+#endif
+ struct bna_txq_config txq_config;
+ char name[BNAD_QUEUE_NAME_SIZE];
+#ifdef DEBUG_TX
+ u32 max_tso;
+ u32 tx_vectors[32];
+#endif
+} ____cacheline_aligned;
+
+struct bnad_rxq_info {
+ unsigned long flags;
+#define BNAD_RXQ_REFILL 0
+ struct bna_rxq rxq;
+ struct bnad_unmap_q skb_unmap_q;
+ u64 rx_packets;
+ u64 rx_bytes;
+ u64 rx_packets_with_error;
+ u64 rxbuf_alloc_failed;
+ struct bnad *bnad;
+ u32 rxq_id;
+ struct bna_rxq_config rxq_config;
+#ifdef DEBUG_RX
+ u32 rx_packets_cpu[BNAD_MAX_RXQSETS_USED];
+ u32 rx_bytes_cpu[BNAD_MAX_RXQSETS_USED];
+#endif
+} ____cacheline_aligned;
+
+struct bnad_cq_info {
+ struct bna_cq cq;
+ struct bna_ib ib;
+ struct bnad *bnad;
+#ifdef BNA_DYN_INTR_MOD
+ struct bna_pkt_rate pkt_rate;
+ u8 rx_coalescing_timeo; /* Unit is 5usec. */
+#endif
+ volatile u32 *hw_producer_index;
+#ifdef BNAD_LRO
+ struct net_lro_mgr lro;
+#endif
+#ifdef BNAD_NEW_NAPI
+ struct napi_struct napi;
+#endif
+ u32 cq_id;
+#if defined(__VMKERNEL_MODULE__) && defined(__VMKNETDDI_QUEUEOPS__)
+ atomic_t counter;
+ atomic_t completions_flag;
+#endif
+ struct bna_cq_config cq_config;
+ char name[BNAD_QUEUE_NAME_SIZE];
+} ____cacheline_aligned;
+
+struct bnad_txf_info {
+ u32 txf_id;
+ struct bna_txf_config txf_config;
+};
+
+struct bnad_rxf_info {
+ u32 rxf_id;
+ struct bna_rxf_config rxf_config;
+};
+
+enum bnad_ucast_cmd {
+ BNAD_UCAST_MAC_SET,
+ BNAD_UCAST_MAC_ADD,
+ BNAD_UCAST_MAC_DEL
+};
+
+#if defined(__VMKERNEL_MODULE__) && defined(__VMKNETDDI_QUEUEOPS__)
+
+{
+ vmknetddi_queueops_filter_t filter; /* filter details */
+ u32 rxf_id; /* rxf_id used for the filter */
+} bnad_vmw_netq_filter_t;
+
+{
+ vmknetddi_queueops_queue_t type; /* NetQueue type */
+ enum bna_bool_e used; /* used flag */
+ u32 active_filter_count; /* current number of filters */
+} bnad_vmw_netq_t;
+
+#endif
+
+struct bnad_diag_lb_params {
+ struct bnad *bnad;
+ struct completion diag_lb_comp;
+ int diag_lb_comp_status;
+ int diag_lb_link_state;
+#define BNAD_DIAG_LB_LS_UNKNOWN -1
+#define BNAD_DIAG_LB_LS_UP 0
+#define BNAD_DIAG_LB_LS_DOWN 1
+};
+
+#define BNAD_AEN_MAX_APPS 8
+struct bnad_aen_file_s {
+ struct list_head qe;
+ struct bnad *bnad;
+ s32 ri;
+ s32 app_id;
+};
+
+struct bnad {
+ struct net_device *netdev;
+ struct pci_dev *pcidev;
+ struct bna_dev_s *priv;
+
+ unsigned long state;
+#define BNAD_DISABLED 0
+#define BNAD_RESETTING 1
+#define BNAD_REMOVED 2
+#define BNAD_DIAG_LB_MODE 3
+#define BNAD_SET_UCAST 4
+#define BNAD_IOC_DISABLED 5
+#define BNAD_PORT_DISABLED 6
+#define BNAD_MBOX_IRQ_DISABLED 7
+
+ unsigned int flags;
+#define BNAD_F_MSIX 0x01
+#define BNAD_F_PROMISC 0x02
+#define BNAD_F_ALLMULTI 0x04
+#define BNAD_F_WOL 0x08
+#define BNAD_F_TXQ_DEPTH 0x10
+#define BNAD_F_RXQ_DEPTH 0x20
+
+
+ uint txq_num;
+ uint txq_depth;
+ struct bnad_txq_info *txq_table;
+#if defined(__VMKERNEL_MODULE__) && defined(__VMKNETDDI_QUEUEOPS__)
+ u64 rxq_active;
+#endif
+ uint rxq_num;
+ uint rxq_depth;
+ struct bnad_rxq_info *rxq_table;
+#if defined(__VMKERNEL_MODULE__) && defined(__VMKNETDDI_QUEUEOPS__)
+ u64 cq_active;
+#endif
+ uint cq_num;
+ struct bnad_cq_info *cq_table;
+
+ struct vlan_group *vlangrp;
+
+ u32 rx_csum;
+
+ uint msix_num;
+ struct msix_entry *msix_table;
+
+ uint ib_num;
+ struct bnad_ib_entry *ib_table;
+
+ struct bna_rit_entry *rit; /* RxQ Indirection Table */
+
+ spinlock_t priv_lock ____cacheline_aligned;
+
+ uint txf_num;
+ struct bnad_txf_info *txf_table;
+#if defined(__VMKERNEL_MODULE__) && defined(__VMKNETDDI_QUEUEOPS__)
+ u64 rxf_active;
+#endif
+ uint rxf_num;
+ struct bnad_rxf_info *rxf_table;
+
+ struct timer_list stats_timer;
+ struct net_device_stats net_stats;
+
+ u8 tx_coalescing_timeo; /* Unit is 5usec. */
+ u8 tx_interpkt_count;
+
+ u8 rx_coalescing_timeo; /* Unit is 5usec. */
+ u8 rx_interpkt_count;
+ u8 rx_interpkt_timeo; /* 4 bits, unit is 0.5usec. */
+#ifdef BNA_DYN_INTR_MOD
+ u8 rx_dyn_coalesce_on; /* Rx Dynamic Intr Moderation Flag */
+#else
+ u8 rsvd_1;
+#endif
+ u8 ref_count;
+ u8 lldp_comp_status;
+ u8 cee_stats_comp_status;
+ u8 cee_reset_stats_status;
+ u8 ucast_comp_status;
+ u8 qstop_comp_status;
+ u16 rsvd_2;
+ int ioc_comp_status;
+
+ struct bna_pause_config pause_config;
+
+ struct bna_stats *hw_stats;
+ struct bnad_drv_stats stats;
+
+ struct work_struct work;
+ unsigned int work_flags;
+#define BNAD_WF_ERROR 0x1
+#define BNAD_WF_RESETDONE 0x2
+
+ struct completion lldp_comp;
+ struct completion cee_stats_comp;
+ struct completion cee_reset_stats_comp;
+ struct completion ucast_comp;
+ struct completion qstop_comp;
+ struct completion ioc_comp;
+
+ u32 bna_id;
+ u8 __iomem *bar0; /* registers */
+ unsigned char perm_addr[ETH_ALEN];
+ u32 pci_saved_config[16];
+
+ void *priv_stats;
+ DECLARE_PCI_UNMAP_ADDR(priv_stats_dma)
+
+ struct bfa_log_mod_s log_data;
+ struct bfa_trc_mod_s *trcmod;
+ struct bfa_log_mod_s *logmod;
+ struct bfa_aen_s *aen;
+ struct bfa_aen_s aen_buf;
+ struct bnad_aen_file_s file_buf[BNAD_AEN_MAX_APPS];
+ struct list_head file_q;
+ struct list_head file_free_q;
+ struct bna_meminfo ioc_meminfo[BNA_MEM_T_MAX];
+ struct timer_list ioc_timer;
+#if defined (__VMKERNEL_MODULE__) || defined(BNAD_OWN_LOCK)
+ spinlock_t lock;
+#endif
+
+#if defined(__VMKERNEL_MODULE__) && defined(__VMKNETDDI_QUEUEOPS__)
+ u32 netq_rx_num; /* current number of Rx NetQueues */
+ bnad_vmw_netq_t *netq_rx; /* pointer to allocated NetQueue array */
+ bnad_vmw_netq_filter_t *filters; /* pointer to global array of filters */
+#endif
+
+ struct bna_mbox_cbfn priv_cbfn;
+#if defined(__VMKERNEL_MODULE__) && defined(__VMKNETDDI_QUEUEOPS__)
+ atomic_t counter;
+#endif
+
+ char adapter_name[64];
+ char port_name[64];
+
+ /* Diagnostics */
+ struct bna_diag_lb_pkt_stats *lb_stats;
+ struct bnad_diag_lb_params *dlbp;
+
+ /* CEE Stuff */
+ struct bfa_cee_cbfn_s cee_cbfn;
+ struct bfa_cee_s cee;
+
+ struct list_head list_entry;
+};
+
+extern uint bnad_rxqs_per_cq;
+extern uint bnad_rxq_depth;
+extern uint bnad_txq_depth;
+extern uint bnad_small_large_rxbufs;
+#if defined(__VMKERNEL_MODULE__) && defined(__VMKNETDDI_QUEUEOPS__)
+extern uint bnad_vmw_max_netqs;
+extern uint bnad_vmw_max_netq_filters;
+#endif
+
+extern struct list_head bnad_list;
+
+int bnad_open(struct net_device *netdev);
+int bnad_stop(struct net_device *netdev);
+int bnad_stop_locked(struct net_device *netdev);
+int bnad_open_locked(struct net_device *netdev);
+int bnad_sw_reset(struct net_device *netdev);
+int bnad_resetting(struct bnad *bnad);
+void bnad_set_ethtool_ops(struct net_device *netdev);
+void bnad_ioctl_init(void);
+void bnad_ioctl_exit(void);
+struct net_device_stats *bnad_get_stats(struct net_device *netdev);
+void bnad_reset_stats(struct net_device *netdev);
+
+int bnad_ucast_mac(struct bnad *bnad, unsigned int rxf_id,
+ u8 * mac_ptr, unsigned int cmd);
+int bnad_rxq_init(struct bnad *bnad, uint rxq_id);
+void bnad_setup_rxq(struct bnad *bnad, uint rxq_id);
+void bnad_alloc_for_rxq(struct bnad *bnad, uint rxq_id);
+void bnad_free_rxq(struct bnad *bnad, uint rxq_id);
+int bnad_cq_init(struct bnad *bnad, uint cq_id);
+void bnad_setup_cq(struct bnad *bnad, uint cq_id);
+int bnad_alloc_ib(struct bnad *bnad, uint ib_id);
+void bnad_setup_ib(struct bnad *bnad, uint ib_id);
+void bnad_rxib_init(struct bnad *bnad, uint cq_id, uint ib_id);
+void bnad_free_ib(struct bnad *bnad, uint ib_id);
+int bnad_request_cq_irq(struct bnad *bnad, uint cq_id);
+u32 bnad_get_msglevel(struct net_device *netdev);
+void bnad_set_msglevel(struct net_device *netdev, u32 msglevel);
+int bnad_alloc_unmap_q(struct bnad_unmap_q *unmap_q, u32 q_depth);
+int bnad_disable_rxq(struct bnad *bnad, u32 rxq_id);
+void bnad_free_cq(struct bnad *bnad, uint cq_id);
+void bnad_add_to_list(struct bnad *bnad);
+void bnad_remove_from_list(struct bnad *bnad);
+#if defined(__VMKERNEL_MODULE__) && defined(__VMKNETDDI_QUEUEOPS__)
+int bnad_alloc_netq_array(struct bnad *bnad);
+int bnad_netqueue_ops(vmknetddi_queueops_op_t op, void *args);
+int bnad_enable_untagged_packets(struct bnad *bnad, uint rxf_id, uint enable);
+int bnad_netq_restore_filters(struct bnad *bnad);
+int bnad_netq_remove_filters(struct bnad *bnad);
+#endif
+struct bnad *get_bnadev(int bna_id);
+/* For diagnostics */
+int bnad_diag_lb_rx(struct bnad *bnad, struct sk_buff *skb);
+int bnad_start_xmit(struct sk_buff *skb, struct net_device *netdev);
+
+#endif /* _BNAD_H_ */
diff -ruP linux-2.6.30.5-orig/drivers/net/bna/bnad_trcmod.h linux-2.6.30.5-mod/drivers/net/bna/bnad_trcmod.h
--- linux-2.6.30.5-orig/drivers/net/bna/bnad_trcmod.h 1969-12-31 16:00:00.000000000 -0800
+++ linux-2.6.30.5-mod/drivers/net/bna/bnad_trcmod.h 2009-08-28 21:09:23.923818000 -0700
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux network driver for Brocade Converged Network 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.
+ */
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * See LICENSE.bna for copyright and licensing details.
+ */
+
+/**
+ * bfad_trcmod.h Linux driver trace modules
+ */
+
+
+#ifndef __BNAD_TRCMOD_H__
+#define __BNAD_TRCMOD_H__
+
+
+/*
+ * !!! Only append to the enums defined here to avoid any versioning
+ * !!! needed between trace utility and driver version
+ */
+enum {
+ BNA_TRC_LDRV_BNAD = 63,
+#if defined(__VMKERNEL_MODULE__) && defined(__VMKNETDDI_QUEUEOPS__)
+ BNA_TRC_LDRV_NETQ = 62,
+#endif
+ BNA_TRC_LDRV_IOCTL = 61,
+ BNA_TRC_LDRV_DIAG = 60,
+};
+#endif /* __BNAD_TRCMOD_H__ */
diff -ruP linux-2.6.30.5-orig/drivers/net/bna/bna_intr.h linux-2.6.30.5-mod/drivers/net/bna/bna_intr.h
--- linux-2.6.30.5-orig/drivers/net/bna/bna_intr.h 1969-12-31 16:00:00.000000000 -0800
+++ linux-2.6.30.5-mod/drivers/net/bna/bna_intr.h 2009-08-28 21:09:24.383816000 -0700
@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux network driver for Brocade Converged Network 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.
+ */
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * See LICENSE.bna for copyright and licensing details.
+ *
+ * File for interrupt macros and functions
+ */
+
+#ifndef __BNA_INTR_H__
+#define __BNA_INTR_H__
+
+static inline void
+bna_intx_disable(struct bna_dev_s *dev, volatile u32 * cur_mask)
+{
+ /* Store the original mask */
+ *cur_mask = bna_reg_read(dev->regs.fn_int_mask);
+ bna_reg_write(dev->regs.fn_int_mask, 0xffffffff);
+}
+
+#define bna_intx_enable(dev, new_mask) \
+ bna_reg_write((dev)->regs.fn_int_mask, (new_mask))
+
+#define bna_mbox_intr_disable(dev) \
+ bna_reg_write((dev)->regs.fn_int_mask, \
+ (bna_reg_read((dev)->regs.fn_int_mask) | \
+ (__LPU2HOST_MBOX_MASK_BITS | __ERROR_MASK_BITS)))
+
+#define bna_mbox_intr_enable(dev) \
+ bna_reg_write((dev)->regs.fn_int_mask, \
+ (bna_reg_read((dev)->regs.fn_int_mask) & \
+ ~(__LPU2HOST_MBOX_MASK_BITS | __ERROR_MASK_BITS)))
+
+static inline void
+bna_intr_status_get(struct bna_dev_s *dev, u32 * status)
+{
+ *status = bna_reg_read(dev->regs.fn_int_status);
+ /*
+ * Clear the status bits before returning
+ * But do not touch the mailbox bits as yet
+ */
+ /* Write a '1' to clear the required bits */
+ if (*status) {
+ bna_reg_write(dev->regs.fn_int_status,
+ *status &
+ ~(__LPU02HOST_MBOX0_STATUS_BITS |
+ __LPU02HOST_MBOX1_STATUS_BITS |
+ __LPU12HOST_MBOX0_STATUS_BITS |
+ __LPU12HOST_MBOX1_STATUS_BITS));
+ }
+}
+
+#define bna_intr_status_get_no_clr(dev, status) \
+ *(status) = bna_reg_read((dev)->regs.fn_int_status)
+
+#define bna_intr_mask_get(dev, mask) \
+ (*mask) = bna_reg_read((dev)->regs.fn_int_mask)
+
+#define bna_intr_ack(dev, intr_bmap) \
+ bna_reg_write((dev)->regs.fn_int_status, (intr_bmap))
+
+#define bna_ib_intx_disable(dev, ib_id) \
+ bna_reg_write((dev)->regs.fn_int_mask, \
+ bna_reg_read((dev)->regs.fn_int_mask) | \
+ (1 << (ib_id)))
+
+#define bna_ib_intx_enable(dev, ib_id) \
+ bna_reg_write((dev)->regs.fn_int_mask, \
+ bna_reg_read((dev)->regs.fn_int_mask) & \
+ ~(1 << (ib_id)))
+
+extern const struct bna_chip_regs_offset reg_offset[];
+#define bna_mbox_msix_idx_set(dev, msix_vector) \
+ bna_reg_write((dev)->bar0 + reg_offset[(dev)->pci_fn].msix_idx, \
+ ((msix_vector) & 0x000001ff))
+
+
+#endif /* __BNA_INTR_H__ */
diff -ruP linux-2.6.30.5-orig/drivers/net/bna/bna_log_trc.h linux-2.6.30.5-mod/drivers/net/bna/bna_log_trc.h
--- linux-2.6.30.5-orig/drivers/net/bna/bna_log_trc.h 1969-12-31 16:00:00.000000000 -0800
+++ linux-2.6.30.5-mod/drivers/net/bna/bna_log_trc.h 2009-08-28 21:09:24.598813000 -0700
@@ -0,0 +1,331 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux network driver for Brocade Converged Network 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.
+ */
+/*
+ *
+ * Copyright (c) 2008 Brocade Communications Systems, Inc.
+ * All rights reserved.
+ *
+ * Description:
+ * Common logging and Tracing structure and function definitions
+ *
+ */
+#ifndef _BNA_LOG_TRC_H
+#define _BNA_LOG_TRC_H
+
+#include <bna_os.h>
+#include <bfa_trc.h>
+
+#ifndef BNA_STAT_REC_MAX
+#define BNA_STAT_REC_MAX 256
+#endif
+
+#ifndef BNA_DESC_MAX
+#define BNA_DESC_MAX 32
+#endif
+
+#define STAT_VALID_SIGN 0xEFEFEFEF
+#define STAT_INVALID_SIGN 0xFEFEFEFE
+
+#define TRACE_CRITICAL_LEVEL 1
+#define TRACE_ERROR_LEVEL 2
+#define TRACE_WARN_LEVEL 5
+#define TRACE_INFO_LEVEL 6
+#define TRACE_DEBUG_LEVEL 7
+
+#define LOG_CRITICAL_LEVEL TRACE_CRITICAL_LEVEL
+#define LOG_ERROR_LEVEL TRACE_ERROR_LEVEL
+#define LOG_WARN_LEVEL TRACE_WARN_LEVEL
+#define LOG_INFO_LEVEL TRACE_INFO_LEVEL
+#define LOG_DEBUG_LEVEL TRACE_DEBUG_LEVEL
+
+/* Can be used to vary level of tracing */
+#define BNA_TRACE_CURRENT_LEVEL TRACE_DEBUG_LEVEL
+/* Can be used to vary level of logging */
+#define BNA_LOG_CURRENT_LEVEL LOG_DEBUG_LEVEL
+
+
+struct bfa_trc_mod_s;
+
+extern u32 bna_trc_curr_lvl;
+
+#define BNA_TRC_SET_LEVEL(_lvl) \
+ u32 bna_trc_curr_lvl = (_lvl);
+
+
+
+
+typedef unsigned long (*bna_log_func_t) (const char *fmt, ...);
+
+
+struct bna_log_mod_s {
+ u32 current_lvl;
+ bna_log_func_t log_func;
+};
+extern struct bna_log_mod_s logmod;
+
+
+struct bna_stat_rec_s {
+ u32 signature;
+ u32 counter;
+ u8 desc[BNA_DESC_MAX]; /* Description of the counter */
+};
+
+
+struct bna_stat_mod_s {
+ u32 rec_index;
+ struct bna_stat_rec_s stat_recs[BNA_STAT_REC_MAX];
+};
+
+/**
+ * brief Handle to Statistics counter record array
+ */
+typedef void *bna_stat_handle_t;
+
+#define BNA_TRC_MOD(__mod) ((BNA_TRC_ ## __mod) << BFA_TRC_MOD_SH)
+
+#define BNA_TRC_FILE(__mod, __submod) \
+ static int __trc_fileno = ((BNA_TRC_ ## __mod ## _ ## __submod) | \
+ BNA_TRC_MOD(__mod))
+
+/**
+ * @param[in] _trcp - Pointer to structure embedding bna_trc_mod_t
+ * @param[in] _data - 32 bit value to be traced
+ */
+#define bna_trc32 bfa_trc32
+
+/**
+ * @param[in] _trcp - Pointer to structure embedding bna_trc_mod_t
+ * @param[in] _data - 64 bit value to be traced
+ */
+#define bna_trc bfa_trc
+
+/**
+ * @param[in] log_function - OS dependent logging function
+ */
+
+#define BNA_LOG_INIT(log_function) \
+ struct bna_log_mod_s logmod = {BNA_LOG_CURRENT_LEVEL, log_function}
+
+
+/*
+ * Level based tracing is currently not supported.
+ * All the BNA_TRC_X macros call bfa_trc directly.
+ */
+/**
+ * @param[in] _trcp - Pointer to structure embedding bna_trc_mod_t
+ * @param[in] _data - 64 bit value to be traced
+ * @param[in] _log - Input to Logging function
+ */
+#define BNA_TRACE_ERROR(_trcp, _data, _log) \
+do { \
+ if (bna_trc_curr_lvl >= TRACE_ERROR_LEVEL) \
+ bna_trc((_trcp), (u64)(_data)); \
+ BNA_LOG_ERROR(_log); \
+} while (0)
+
+/**
+ * @param[in] _trcp - Pointer to structure embedding bna_trc_mod_t
+ * @param[in] _data - 64 bit value to be traced
+ * @param[in] _log - Input to Logging function
+ */
+#define BNA_TRACE_WARN(_trcp, _data, _log) \
+do { \
+ if (bna_trc_curr_lvl >= TRACE_WARN_LEVEL) \
+ bna_trc((_trcp), (u64)(_data)); \
+ BNA_LOG_WARN(_log); \
+} while (0)
+
+/**
+ * @param[in] _trcp - Pointer to structure embedding bna_trc_mod_t
+ * @param[in] _data - 64 bit value to be traced
+ * @param[in] _log - Input to Logging function
+ */
+#define BNA_TRACE_INFO(_trcp, _data, _log) \
+do { \
+ if (bna_trc_curr_lvl >= TRACE_INFO_LEVEL) \
+ bna_trc((_trcp), (u64)(_data)); \
+ BNA_LOG_INFO(_log); \
+} while (0)
+
+/**
+ * @param[in] _trcp - Pointer to structure embedding bna_trc_mod_t
+ * @param[in] _data - 64 bit value to be traced
+ * @param[in] _log - Input to Logging function
+ */
+#define BNA_TRACE_DEBUG(_trcp, _data, _log) \
+do { \
+ if (bna_trc_curr_lvl >= TRACE_DEBUG_LEVEL) \
+ bna_trc((_trcp), (u64)(_data)); \
+ BNA_LOG_DEBUG(_log); \
+} while (0)
+
+/**
+ * @param[in] _trcp - Pointer to structure embedding bna_trc_mod_t
+ * @param[in] _data - 64 bit value to be traced
+ */
+#define BNA_TRACE(_trcp, _data) \
+do { \
+ bna_trc((_trcp), (u64)(_data)); \
+} while (0)
+
+
+
+/**
+ * @param[in] _log - Input to Logging Function
+ */
+#define BNA_LOG_ERROR(_log) \
+ if(logmod.current_lvl >= LOG_ERROR_LEVEL) { \
+ logmod.log_func("bna: "); \
+ logmod.log_func _log; \
+ }
+
+/**
+ * @param[in] _log - Input to Logging Function
+ */
+#define BNA_LOG_WARN(_log) \
+ if(logmod.current_lvl >= LOG_WARN_LEVEL) { \
+ logmod.log_func("bna: "); \
+ logmod.log_func _log; \
+ }
+
+/**
+ * @param[in] _log - Input to Logging Function
+ */
+#define BNA_LOG_INFO(_log) \
+ if(logmod.current_lvl >= LOG_INFO_LEVEL) { \
+ logmod.log_func("bna: "); \
+ logmod.log_func _log; \
+ }
+
+/**
+ * @param[in] _log - Input to Logging Function
+ */
+#define BNA_LOG_DEBUG(_log) \
+ if(logmod.current_lvl >= LOG_DEBUG_LEVEL) { \
+ logmod.log_func("bna: "); \
+ logmod.log_func _log; \
+ }
+
+/**
+ * @param[in] trcm - Pointer to Trace Module
+ */
+#define bna_trc_init bfa_trc_init
+
+/**
+ * @param[in] trcm - Pointer to Trace Module
+ */
+#define bna_trc_stop bfa_trc_stop;
+
+#if 0
+/**
+ * @param[in] trcm - Pointer to Trace Module
+ * @param[in] level - New tracing level
+ */
+static inline void
+bna_trc_change_level(bna_trc_mod_t * trcm, u32 level)
+{
+ BNA_ASSERT(trcm != NULL);
+ trcm->current_lvl = level;
+}
+#endif
+
+/**
+ * @param[in] level - New tracing level
+ */
+static __inline void
+bna_log_change_level(u32 level)
+{
+ logmod.current_lvl = level;
+}
+
+
+#ifdef BNAFW /* BNA Firmware */
+extern void dc_flush(void *data);
+#else
+#define dc_flush(data)
+#endif
+
+
+
+/**
+ * Functions for managing operational counters
+ */
+
+/**
+ * @param[in] stat - Pointer to Stat module
+ */
+static inline void
+bna_stat_init(struct bna_stat_mod_s *stat)
+{
+ u32 idx = 0;
+ stat->rec_index = 0;
+ for (idx = 0; idx < BNA_STAT_REC_MAX; idx++) {
+ stat->stat_recs[idx].signature = STAT_INVALID_SIGN;
+ }
+}
+
+/**
+ * @param[in] stat - Pointer to Stat module
+ * @param[in] desc - Description of Stat counter
+ * @param[in] size - Size of the Description String
+ * @return bna_stat_handle_t - Handle to registered stat
+ */
+static inline bna_stat_handle_t
+bna_stat_register(struct bna_stat_mod_s *stat, char *desc, u32 size)
+{
+ u32 cnt = 0;
+ if (size > BNA_DESC_MAX)
+ size = BNA_DESC_MAX;
+
+ while ((stat->stat_recs[stat->rec_index].signature != STAT_VALID_SIGN)
+ && (cnt++ < BNA_STAT_REC_MAX)) {
+ stat->rec_index =
+ (stat->rec_index + 1) & (BNA_STAT_REC_MAX - 1);
+ }
+ stat->stat_recs[stat->rec_index].signature = STAT_VALID_SIGN;
+ bna_os_memcpy(stat->stat_recs[stat->rec_index].desc, desc, size);
+ return ((bna_stat_handle_t) &stat->stat_recs[stat->rec_index]);
+
+}
+
+/**
+ * @param[in] handle - Handle returned in bna_stat_register call
+ */
+
+static inline void
+bna_stat_deregister(bna_stat_handle_t handle)
+{
+
+ struct bna_stat_rec_s *rec = NULL;
+ BNA_ASSERT(handle);
+ rec = (struct bna_stat_rec_s *) handle;
+ rec->signature = STAT_INVALID_SIGN;
+}
+
+/**
+ * @param handle - Handle returned in bna_stat_register call
+ */
+
+static inline void
+bna_stat_inc(bna_stat_handle_t handle)
+{
+ BNA_ASSERT(handle);
+ if (((struct bna_stat_rec_s *) handle)->signature == STAT_VALID_SIGN)
+ ((struct bna_stat_rec_s *) handle)->counter++;
+}
+
+#endif /* __BNA_LOG_TRC_H__ */
diff -ruP linux-2.6.30.5-orig/drivers/net/bna/bna_os.h linux-2.6.30.5-mod/drivers/net/bna/bna_os.h
--- linux-2.6.30.5-orig/drivers/net/bna/bna_os.h 1969-12-31 16:00:00.000000000 -0800
+++ linux-2.6.30.5-mod/drivers/net/bna/bna_os.h 2009-08-28 21:09:24.154817000 -0700
@@ -0,0 +1,188 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux network driver for Brocade Converged Network 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.
+ */
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * See <license_file> for copyright and licensing details.
+ */
+
+/**
+ * Contains declarations of linux specific calls required for Brocade
+ * FCoE HBA driver implementation. Each OS has to provide this file.
+ */
+
+/**
+ * bna_os.h Linux driver OS specific declarations.
+ */
+
+#ifndef __BNA_OS_H__
+#define __BNA_OS_H__
+
+#ifdef __KERNEL__
+#include <linux/version.h>
+#include <linux/kernel.h>
+#include <asm/page.h>
+#include <asm/io.h>
+#include <asm/string.h>
+#else
+#include <sys/io.h>
+#endif
+
+#ifdef __KERNEL__
+
+#define BNA_PAGE_SIZE PAGE_SIZE
+#define BNA_PAGE_SHIFT PAGE_SHIFT
+
+#define BNA_ERR KERN_ERR
+#define BNA_WARNING KERN_WARNING
+#define BNA_NOTICE KERN_NOTICE
+#define BNA_INFO KERN_INFO
+#define BNA_DEBUG KERN_DEBUG
+
+#ifdef __VMKERNEL_MODULE__
+#ifndef __iomem
+#define __iomem
+#endif
+#endif
+
+#ifdef DEBUG
+
+#ifdef BNA_ASSERT_PRINTK_ONLY
+#define BNA_ASSERT(p) do { \
+ if (!(p)) \
+ printk(KERN_ERR "assert(%s) failed at %s:%d\n", \
+ #p, __FILE__, __LINE__); \
+} while (0)
+#else
+#define BNA_ASSERT(p) do { \
+ if (!(p)) { \
+ printk(KERN_ERR "assert(%s) failed at %s:%d\n", \
+ #p, __FILE__, __LINE__); \
+ BUG(); \
+ } \
+} while (0)
+#endif
+
+#define BNA_LOG(bnad, level, mask, fmt, arg...) \
+
+#ifndef BNA_DEV_PRINTF
+#define BNA_DEV_PRINTF(bnad, level, fmt, arg...) \
+ dev_printk(level, &(((bnad_t *)(bnad)) \
+ ->pcidev->dev), fmt, ##arg);
+#endif
+
+#define BNA_PRINTF(level, fmt, arg...) \
+ printk(level fmt, ##arg);
+
+#define BNA_TRC(value)
+
+#else /* DEBUG */
+
+#define BNA_ASSERT(p)
+#define BNA_LOG(bnad, level, mask, fmt, arg...)
+#define BNA_DEV_PRINTF(bnad, level, fmt, arg...)
+#define BNA_PRINTF(level, fmt, arg...)
+#define BNA_TRC(value)
+
+#endif /* !DEBUG */
+
+#else /* __KERNEL__ */
+
+#define BNA_ASSERT(p)
+
+#endif /* !__KERNEL__ */
+
+#define bna_os_swap_3b(_x) \
+ ((((_x) & 0xff) << 16) | \
+ ((_x) & 0x00ff00) | \
+ (((_x) & 0xff0000) >> 16))
+
+#define bna_os_swap_8b(_x) \
+ ((((_x) & 0xff00000000000000ull) >> 56) \
+ | (((_x) & 0x00ff000000000000ull) >> 40) \
+ | (((_x) & 0x0000ff0000000000ull) >> 24) \
+ | (((_x) & 0x000000ff00000000ull) >> 8) \
+ | (((_x) & 0x00000000ff000000ull) << 8) \
+ | (((_x) & 0x0000000000ff0000ull) << 24) \
+ | (((_x) & 0x000000000000ff00ull) << 40) \
+ | (((_x) & 0x00000000000000ffull) << 56))
+
+#define bna_os_swap32(_x) \
+ ((((_x) & 0xff) << 24) | \
+ (((_x) & 0x0000ff00) << 8) | \
+ (((_x) & 0x00ff0000) >> 8) | \
+ (((_x) & 0xff000000) >> 24))
+
+
+#ifndef __BIGENDIAN
+#define bna_os_htons(_x) ((u16)((((_x) & 0xff00) >> 8) | \
+ (((_x) & 0x00ff) << 8)))
+
+#define bna_os_htonl(_x) bna_os_swap32(_x)
+#define bna_os_htonll(_x) bna_os_swap_8b(_x)
+
+#define bna_os_wtole(_x) (_x)
+#define bna_os_wtobe(_x) bna_os_swap32(_x)
+
+#define bna_os_dma_addr64(_x) bna_os_swap_8b(_x)
+
+#else
+
+#define bna_os_htons(_x) (_x)
+#define bna_os_htonl(_x) (_x)
+#define bna_os_htonll(_x) (_x)
+
+#define bna_os_wtole(_x) bna_os_swap32(_x)
+#define bna_os_wtobe(_x) (_x)
+
+#define bna_os_dma_addr64(_x) (_x)
+
+#endif
+
+#define bna_os_ntohs(_x) bna_os_htons(_x)
+#define bna_os_ntohl(_x) bna_os_htonl(_x)
+#define bna_os_ntohll(_x) bna_os_htonll(_x)
+#define bna_os_ntoh3b(_x) bna_os_hton3b(_x)
+
+#define bna_os_memset memset
+#define bna_os_memcpy memcpy
+#define bna_os_udelay udelay
+#define bna_os_vsprintf vsprintf
+
+typedef void *bna_os_addr_t;
+
+#define bna_os_reg_read(_raddr) readl(_raddr)
+#define bna_os_reg_write(_raddr, _val) writel(_val, _raddr)
+#define bna_os_mem_read(_raddr, _off) \
+ bna_os_ntohl(((volatile u32 *)_raddr)[(_off) >> 2])
+#define bna_os_mem_write(_raddr, _off, _val) \
+ (((volatile u32 *)_raddr)[(_off) >> 2]) = bna_os_htonl(_val)
+
+#define bna_os_mem_readw(_raddr) \
+ bna_os_htonl(*((volatile u32 *)(_raddr)))
+#define bna_os_mem_writew(_raddr, _val) \
+ *((volatile u32 *)(_raddr)) = bna_os_htonl((_val))
+
+/* Required for DMA address manipulation in IOC */
+#define bfa_os_u32(__pa64) ((__pa64) >> 32)
+struct bna_log_mod_s;
+void bna_os_printf(struct bna_log_mod_s *log_mod, u32 msg_id,
+ const char *fmt, ...);
+
+#endif /* __BNA_OS_H__ */
diff -ruP linux-2.6.30.5-orig/drivers/net/bna/bna_priv.h linux-2.6.30.5-mod/drivers/net/bna/bna_priv.h
--- linux-2.6.30.5-orig/drivers/net/bna/bna_priv.h 1969-12-31 16:00:00.000000000 -0800
+++ linux-2.6.30.5-mod/drivers/net/bna/bna_priv.h 2009-08-28 21:09:24.413817000 -0700
@@ -0,0 +1,496 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux network driver for Brocade Converged Network 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.
+ */
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * See <license_file> for copyright and licensing details.
+ */
+
+/**
+ * BNA register access macros.p
+ */
+
+#ifndef __BNA_PRIV_H__
+#define __BNA_PRIV_H__
+
+
+#define bna_mem_read(_raddr, _off) bna_os_mem_read(_raddr, _off)
+#define bna_mem_write(_raddr, _off, _val) \
+ bna_os_mem_write(_raddr, _off, _val)
+
+
+/**
+ Macros to declare a bit table
+ *
+ * @param[in] _table - bit table to be declared
+ * @param[in] _size - size in bits
+ */
+#define BNA_BIT_TABLE_DECLARE(_table, _size) \
+ (u32 _table[(_size) / 32])
+/**
+ Macros to set bits in a bit table
+ *
+ * @param[in] _table - bit table to be declared
+ * @param[in] _bit - bit to be set
+ */
+#define BNA_BIT_TABLE_SET(_table, _bit) \
+ (_table[(_bit) / 32] |= (1 << ((_bit) & (32 - 1))))
+/**
+ Macros to clear bits in a bit table
+ *
+ * @param[in] _table - bit table to be declared
+ * @param[in] _bit - bit to be set
+ */
+#define BNA_BIT_TABLE_CLEAR(_table, _bit) \
+ (_table[(_bit) / 32] &= ~(1 << ((_bit) & (32 - 1))))
+/**
+ Macros to set bits in a 32 bit word
+ *
+ * @param[in] _word - word in which bit is to be set
+ * @param[in] _bit - bit to be set (starting at 0)
+ */
+#define BNA_BIT_WORD_SET(_word, _bit) \
+ ((_word) |= (1 << (_bit)))
+/**
+ Macros to clear bits in a 32 bit word
+ *
+ * @param[in] _word - word in which bit is to be cleared
+ * @param[in] _bit - bit to be cleared (starting at 0)
+ */
+#define BNA_BIT_WORD_CLEAR(_word, _bit) \
+ ((_word) &= ~(1 << (_bit)))
+
+/**
+ * BNA_GET_PAGE_NUM()
+ *
+ * Macro to calculate the page number for the
+ * memory spanning multiple pages.
+ *
+ * @param[in] _base_page - Base Page Number for memory
+ * @param[in] _offset - Offset for which page number
+ * is calculated
+ */
+#define BNA_GET_PAGE_NUM(_base_page, _offset) \
+ ((_base_page) + ((_offset) >> 15))
+/**
+ * BNA_GET_PAGE_OFFSET()
+ *
+ * Macro to calculate the page offset for the
+ * from the base offset (from the top of the block)
+ * Each page 0x8000 (32KB) in size
+ *
+ * @param[in] _offset - Offset from the top of the block
+ */
+#define BNA_GET_PAGE_OFFSET(_offset) \
+ ((_offset) & 0x7fff)
+
+/**
+ * BNA_GET_WORD_OFFSET()
+ *
+ * Macro to calculate the address of a word from
+ * the base address. Needed to access H/W memory
+ * as 4 byte words. Starts from 0.
+ *
+ * @param[in] _base_offset - Starting offset of the data
+ * @param[in] _word - Word no. for which address is calculated
+ */
+#define BNA_GET_WORD_OFFSET(_base_offset, _word) \
+ ((_base_offset) + ((_word) << 2))
+/**
+ * BNA_GET_BYTE_OFFSET()
+ *
+ * Macro to calculate the address of a byte from
+ * the base address. Most of H/W memory is accessed
+ * as 4 byte words, so use this macro carefully.
+ * Starts from 0.
+ *
+ * @param[in] _base_offset - Starting offset of the data
+ * @param[in] _byte - Byte no. for which address is calculated
+ */
+#define BNA_GET_BYTE_OFFSET(_base_offset, _byte) \
+ ((_base_offset) + (_byte))
+
+/**
+ * BNA_GET_MEM_BASE_ADDR()
+ *
+ * Macro to calculate the base address of
+ * any memory block given the bar0 address
+ * and the memory base offset
+ *
+ * @param[in] _bar0 - BARO address
+ * @param[in] _base_offset - Starting offset of the memory
+ */
+#define BNA_GET_MEM_BASE_ADDR(_bar0, _base_offset) \
+ ((_bar0) + HW_BLK_HOST_MEM_ADDR \
+ + BNA_GET_PAGE_OFFSET((_base_offset)))
+
+/**
+ * Structure which maps to Rx FnDb config
+ * Size : 4 words
+ * See catapult_spec.pdf, RxA for details
+ */
+struct bna_rx_fndb_ram {
+ u32 rss_prop;
+ u32 size_routing_props;
+ u32 rit_hds_mcastq;
+ u32 control_flags;
+};
+
+/**
+ * Structure which maps to Tx FnDb config
+ * Size : 1 word
+ * See catapult_spec.pdf, TxA for details
+ */
+struct bna_tx_fndb_ram {
+ u32 vlan_n_ctrl_flags;
+};
+
+/**
+ * Structure which maps to Unicast/Multicast CAM entry
+ * Size : 2 words
+ * See catapult_spec.pdf, LUT for details
+ */
+struct bna_cam {
+ u32 cam_mac_addr_47_32; /* 31:16->res;15:0->MAC */
+ u32 cam_mac_addr_31_0;
+};
+
+/**
+ * Structure which maps to Unicast RAM entry
+ * Size : 1 word
+ * See catapult_spec.pdf, LUT for details
+ */
+struct bna_ucast_mem {
+ u32 ucast_ram_entry;
+};
+
+/**
+ * Structure which maps to VLAN RAM entry
+ * Size : 1 word ?? Need to verify
+ * See catapult_spec.pdf, LUT for details
+ */
+struct bna_vlan_mem {
+ u32 vlan_ram_entry; /* FIXME */
+};
+#define BNA_GET_VLAN_MEM_ENTRY_ADDR(_bar0, _fn_id, _vlan_id)\
+ (_bar0 + (HW_BLK_HOST_MEM_ADDR) \
+ + (BNA_GET_PAGE_OFFSET(VLAN_RAM_BASE_OFFSET)) \
+ + (((_fn_id) & 0x3f) << 9) \
+ + (((_vlan_id) & 0xfe0) >> 3))
+
+/**
+ * Structure which maps to exact/approx MVT RAM entry
+ * Size : 4 words
+ * See catapult_spec.pdf, RxA for details
+ */
+struct bna_mvt_mem {
+ u32 reserved;
+ u32 fc_bit; /* 31:1->res;0->fc_bit */
+ u32 ll_fn_63_32; /* LL fns 63 to 32 */
+ u32 ll_fn_31_0; /* LL fns 31 to 0 */
+};
+
+/**
+ * Structure which maps to RxFn Indirection Table (RIT)
+ * Size : 1 word
+ * See catapult_spec.pdf, RxA for details
+ */
+struct bna_rit_mem {
+ u32 rxq_ids; /* 31:12->res;11:0->two 6 bit RxQ Ids */
+};
+
+/**
+ * Structure which maps to RSS Table entry
+ * Size : 16 words
+ * See catapult_spec.pdf, RAD for details
+ */
+struct bna_rss_mem {
+ u32 type_n_hash; /* 31:12->res;
+ 11:8 ->protocol type
+ 7:0 ->hash index */
+ u32 hash_key[10]; /* 40 byte Toeplitz hash key */
+ u32 reserved[5];
+};
+
+/**
+ * Structure which maps to RxQ Memory entry
+ * Size : 16 words, entries are 32 words apart
+ * Alternate arrangement of RxQ & TxQ
+ * See catapult_spec.pdf, HQM for details
+ */
+struct bna_rxq_mem {
+ u32 pg_tbl_addr_lo;
+ u32 pg_tbl_addr_hi;
+ u32 cur_q_entry_lo;
+ u32 cur_q_entry_hi;
+#if 0
+ u32 nxt_pg_addr_lo;
+ u32 nxt_pg_addr_hi;
+#endif
+ u32 reserved1;
+ u32 reserved2;
+ u32 pg_cnt_n_prd_ptr; /* 31:16->total page count
+ 15:0 ->producer pointer (index?) */
+ u32 entry_n_pg_size; /* 31:16->entry size
+ 15:0 ->page size */
+ u32 sg_n_cq_n_cns_ptr; /* 31:28->reserved; 27:24->sg count
+ 23:16->CQ; 15:0->consumer pointer(index?) */
+ u32 buf_sz_n_q_state; /* 31:16->buffer size; 15:0-> Q state */
+ u32 next_qid; /* 17:10->next QId */
+ u32 reserved3;
+ u32 reserved4[4];
+};
+
+
+/**
+ * Structure which maps to TxQ Memory entry
+ * Size : 16 words, entries are 32 words apart
+ * Alternate arrangement of RxQ & TxQ
+ * See catapult_spec.pdf, HQM for details
+ */
+struct bna_txq_mem {
+ u32 pg_tbl_addr_lo;
+ u32 pg_tbl_addr_hi;
+ u32 cur_q_entry_lo;
+ u32 cur_q_entry_hi;
+#if 0 /* obsolete, now replaced by reserved fields */
+ u32 nxt_pg_addr_lo u32 nxt_pg_addr_hi;
+#endif
+ u32 reserved1;
+ u32 reserved2;
+ u32 pg_cnt_n_prd_ptr; /* 31:16->total page count
+ 15:0 ->producer pointer (index?) */
+ u32 entry_n_pg_size; /* 31:16->entry size
+ 15:0 ->page size */
+ u32 int_blk_n_cns_ptr; /* 31:24->Int Blk Id; 23:16->Int Blk Offset
+ 15:0 ->consumer pointer(index?) */
+ u32 cns_ptr2_n_q_state; /* 31:16->cons. ptr 2; 15:0-> Q state */
+ u32 nxt_qid_n_fid_n_pri; /* 17:10->next QId;9:3->FID;2:0->Priority */
+ u32 wvc_n_cquota_n_rquota; /* 31:24->WI Vector Count;
+ 23:12->Cfg Quota;
+ 11:0 ->Run Quota */
+ u32 reserved3[4];
+};
+
+/**
+ * Structure which maps to RxQ and TxQ Memory entry
+ * Size : 32 words, entries are 32 words apart
+ * Alternate arrangement of RxQ & TxQ
+ * See catapult_spec.pdf, HQM for details
+ */
+struct bna_rxtx_q_mem {
+ struct bna_rxq_mem rxq;
+ struct bna_txq_mem txq;
+};
+
+/**
+ * Structure which maps to CQ Memory entry
+ * Size : 16 words
+ * See catapult_spec.pdf, HQM for details
+ */
+struct bna_cq_mem {
+ u32 pg_tbl_addr_lo;
+ u32 pg_tbl_addr_hi;
+ u32 cur_q_entry_lo;
+ u32 cur_q_entry_hi;
+#if 0
+ u32 nxt_pg_addr_lo;
+ u32 nxt_pg_addr_hi;
+#endif
+ u32 reserved1;
+ u32 reserved2;
+ u32 pg_cnt_n_prd_ptr; /* 31:16->total page count
+ 15:0 ->producer pointer (index?) */
+ u32 entry_n_pg_size; /* 31:16->entry size
+ 15:0 ->page size */
+ u32 int_blk_n_cns_ptr; /* 31:24->Int Blk Id; 23:16->Int Blk Offset
+ 15:0 ->consumer pointer(index?) */
+ u32 q_state; /* 31:16->reserved; 15:0-> Q state */
+ u32 reserved3[2];
+ u32 reserved4[4];
+};
+
+/**
+ * Structure which maps to Interrupt Block Memory entry
+ * Size : 8 words (used: 5 words)
+ * See catapult_spec.pdf, HQM for details
+ */
+struct bna_ib_blk_mem {
+ u32 host_addr_lo;
+ u32 host_addr_hi;
+ u32 clsc_n_ctrl_n_msix; /* 31:24->coalescing;
+ 23:16->coalescing cfg;
+ 15:8 ->control;
+ 7:0 ->msix; */
+ u32 ipkt_n_ent_n_idxof;
+ u32 ipkt_cnt_cfg_n_unacked;
+
+ u32 reserved[3];
+};
+
+/**
+ * Structure which maps to Index Table Block Memory entry
+ * Size : 1 word
+ * See catapult_spec.pdf, HQM for details
+ */
+struct bna_idx_tbl_mem {
+ u32 idx; /* 31:16->res;15:0->idx; */
+};
+
+/**
+ * Structure which maps to Doorbell QSet Memory,
+ * Organization of Doorbell address space for a
+ * QSet (RxQ, TxQ, Rx IB, Tx IB)
+ * For Non-VM qset entries are back to back.
+ * Size : 128 bytes / 4K bytes for Non-VM / VM
+ * See catapult_spec.pdf, HQM for details
+ */
+struct bna_doorbell_qset {
+ u32 rxq[0x20 >> 2];
+ u32 txq[0x20 >> 2];
+ u32 ib0[0x20 >> 2];
+ u32 ib1[0x20 >> 2];
+};
+
+
+#define BNA_GET_DOORBELL_BASE_ADDR(_bar0) \
+ ((_bar0) + HQM_DOORBELL_BLK_BASE_ADDR)
+
+
+/**
+ * BNA_GET_DOORBELL_ENTRY_OFFSET()
+ *
+ * Macro to calculate the offset of the Doorbell QSet
+ * in the Non VM case.
+ * Entries are 128 bytes apart. Does not need a page
+ * number register for access.
+ *
+ * @param[in] _entry - Entry Number
+ */
+#define BNA_GET_DOORBELL_ENTRY_OFFSET(_entry) \
+ ((HQM_DOORBELL_BLK_BASE_ADDR) \
+ + (_entry << 7))
+/**
+ * BNA_GET_DOORBELL_VM_ENTRY_OFFSET()
+ *
+ * Macro to calculate the offset of the Doorbell QSet
+ * in the VM case.
+ * Entries are 4K (0x1000) bytes apart.
+ * Does not need a page number register for access.
+ *
+ * @param[in] _entry - Entry Number
+ */
+#define BNA_GET_DOORBELL_VM_ENTRY_OFFSET(_entry) \
+ ((HQM_DOORBELL_VM_BLK_BASE_ADDR) \
+ + (_entry << 12))
+
+/**
+ * BNA_GET_PSS_SMEM_PAGE_NUM()
+ *
+ * Macro to calculate the page number of PSS SMEM
+ * block from a linear offset
+ *
+ * @param[in] _loff - Linear offset from the top of memory
+ */
+#define BNA_GET_PSS_SMEM_PAGE_NUM(_loff) \
+ (BNA_GET_PAGE_NUM(PSS_SMEM_BLK_PG_NUM, (_loff)))
+/**
+ * BNA_GET_PSS_SMEM_PAGE_OFFSET()
+ *
+ * Macro to calculate the page offset from the top
+ * of a PSS SMEM page, for a given linear offset
+ *
+ * @param[in] _loff - Linear offset from the top of memory
+ */
+#define BNA_GET_PSS_SMEM_PAGE_OFFSET(_loff) \
+ (PSS_SMEM_BLK_MEM_ADDR \
+ + BNA_GET_PAGE_OFFSET((_loff)))
+
+/**
+ * BNA_GET_MBOX_PAGE_NUM()
+ *
+ * Macro to calculate the page number of HostFn<->LPU/
+ * LPU<->HostFn Mailbox block from a linear offset
+ *
+ * @param[in] _loff - Linear offset from the top of memory
+ */
+#define BNA_GET_MBOX_PAGE_NUM(_loff) \
+ (BNA_GET_PAGE_NUM(CPQ_BLK_PG_NUM, (_loff)))
+/**
+ * BNA_GET_HOSTFN_LPU_MBOX_PAGE_OFFSET()
+ *
+ * Macro to calculate the HostFn<->LPU
+ * Mailbox page offset from the linear offset
+ *
+ * @param[in] _loff - Linear offset in bytes from the top of memory
+ */
+#define BNA_GET_HOSTFN_LPU_MBOX_PAGE_OFFSET(_loff) \
+ (HOSTFN_LPU_MBOX + BNA_GET_PAGE_OFFSET((_loff)))
+/**
+ * BNA_GET_LPU_HOSTFN_MBOX_PAGE_OFFSET()
+ *
+ * Macro to calculate the LPU<->HostFn
+ * Mailbox page offset from the linear offset
+ *
+ * @param[in] _loff - Linear offset from the top of memory
+ */
+#define BNA_GET_LPU_HOSTFN_MBOX_PAGE_OFFSET(_loff) \
+ (LPU_HOSTFN_MBOX + BNA_GET_PAGE_OFFSET((_loff)))
+
+
+#define bna_hw_stats_to_stats bna_os_dma_addr64
+
+void bna_mbox_q_init(struct bna_mbox_q *q);
+
+#ifdef BNA_DYN_INTR_MOD
+/**
+ * Interrupt Moderation
+ */
+
+#define BNA_80K_PKT_RATE 80000
+#define BNA_70K_PKT_RATE 70000
+#define BNA_60K_PKT_RATE 60000
+#define BNA_50K_PKT_RATE 50000
+#define BNA_40K_PKT_RATE 40000
+#define BNA_30K_PKT_RATE 30000
+#define BNA_20K_PKT_RATE 20000
+#define BNA_10K_PKT_RATE 10000
+
+/**
+ * Defines are in order of decreasing load
+ * i.e BNA_HIGH_LOAD_3 has the highest load
+ * and BNA_LOW_LOAD_3 has the lowest load.
+ */
+
+#define BNA_HIGH_LOAD_4 0 /* r >= 80 */
+#define BNA_HIGH_LOAD_3 1 /* 60 <= r < 80 */
+#define BNA_HIGH_LOAD_2 2 /* 50 <= r < 60 */
+#define BNA_HIGH_LOAD_1 3 /* 40 <= r < 50 */
+#define BNA_LOW_LOAD_1 4 /* 30 <= r < 40 */
+#define BNA_LOW_LOAD_2 5 /* 20 <= r < 30 */
+#define BNA_LOW_LOAD_3 6 /* 10 <= r < 20 */
+#define BNA_LOW_LOAD_4 7 /* r < 10 K */
+#define BNA_LOAD_TYPES BNA_LOW_LOAD_4
+
+#define BNA_BIAS_TYPES 2 /* small : small > large*2 */
+ /* large : if small is false */
+
+#endif /* BNA_DYN_INTR_MOD */
+
+#endif /* __BNA_PRIV_H__ */
diff -ruP linux-2.6.30.5-orig/drivers/net/bna/bna_queue.c linux-2.6.30.5-mod/drivers/net/bna/bna_queue.c
--- linux-2.6.30.5-orig/drivers/net/bna/bna_queue.c 1969-12-31 16:00:00.000000000 -0800
+++ linux-2.6.30.5-mod/drivers/net/bna/bna_queue.c 2009-08-28 21:09:24.001821000 -0700
@@ -0,0 +1,503 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux network driver for Brocade Converged Network 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.
+ */
+/*
+ * Copyright (c) 2007-2008 Brocade Communications Systems, Inc.
+ * All rights reserved.
+ *
+ * @file bna_queue.c BNA Queues
+ */
+
+#include <bna_os.h>
+#include <bna_log_trc.h>
+#include "bna.h"
+#include "bna_hwreg.h"
+#include "bna_priv.h"
+#include "bna_trcmod.h"
+#include <bfi/bfi_ll.h>
+
+BNA_TRC_FILE(HAL, QUEUE);
+
+#define BNA_Q_IDLE_STATE 0x00008001
+/*
+ *-----------------------------------------------------------------------------
+ * bna_txq_config()
+ *
+ * For TxQ "txq_id", it configures the Tx-Queue as specified by "cfg_ptr".
+ *-----------------------------------------------------------------------------
+ */
+void
+bna_txq_config(struct bna_dev_s *dev, struct bna_txq *q_ptr,
+ unsigned int txq_id, const struct bna_txq_config *cfg_ptr)
+{
+ struct bna_rxtx_q_mem *q_mem;
+ struct bna_txq_mem txq_cfg, *txq_mem;
+ const struct bna_qpt *qpt = &cfg_ptr->qpt;
+ struct bna_dma_addr cur_q_addr;
+ struct bna_doorbell_qset *qset;
+ u32 pg_num;
+
+ BNA_ASSERT(txq_id < BNA_TXQ_ID_MAX);
+ /* Check if the depth is a power of 2 */
+ BNA_ASSERT(BNA_POWER_OF_2(q_ptr->q.q_depth));
+
+ BNA_TRACE(dev, txq_id);
+
+ cur_q_addr = *((struct bna_dma_addr *) (qpt->kv_qpt_ptr));
+
+ /*
+ * Fill out structure, to be subsequently written
+ * to hardware
+ */
+ txq_cfg.pg_tbl_addr_lo = qpt->hw_qpt_ptr.lsb;
+ txq_cfg.pg_tbl_addr_hi = qpt->hw_qpt_ptr.msb;
+
+ /* FIXME */
+ txq_cfg.cur_q_entry_lo = cur_q_addr.lsb;
+ txq_cfg.cur_q_entry_hi = cur_q_addr.msb;
+
+ txq_cfg.pg_cnt_n_prd_ptr = (qpt->page_count << 16) | 0x0;
+
+ /* Is the entry size in words ? Check */
+ txq_cfg.entry_n_pg_size = ((BNA_TXQ_ENTRY_SIZE >> 2) << 16) |
+ (qpt->page_size >> 2);
+ txq_cfg.int_blk_n_cns_ptr =
+ ((((u8) cfg_ptr->ib_seg_index) << 24) |
+ (((u8) cfg_ptr->ib_id) << 16) | 0x0);
+ txq_cfg.cns_ptr2_n_q_state = BNA_Q_IDLE_STATE;
+ txq_cfg.nxt_qid_n_fid_n_pri = (((cfg_ptr->txf_id
+ & 0x3f) << 3) | (cfg_ptr->
+ priority & 0x3));
+ txq_cfg.wvc_n_cquota_n_rquota =
+ (((cfg_ptr->wrr_quota & 0xfff) << 12) | (cfg_ptr->
+ wrr_quota & 0xfff));
+
+ pg_num = BNA_GET_PAGE_NUM(HQM0_BLK_PG_NUM + dev->port,
+ HQM_RXTX_Q_RAM_BASE_OFFSET);
+
+ bna_reg_write(dev->regs.page_addr, pg_num);
+ /* Write to h/w */
+ q_mem = (struct bna_rxtx_q_mem *)
+ BNA_GET_MEM_BASE_ADDR(dev->bar0, HQM_RXTX_Q_RAM_BASE_OFFSET);
+
+ txq_mem = &q_mem[txq_id].txq;
+
+ /*
+ * The following 4 lines, is a hack b'cos the H/W needs to read
+ * these DMA addresses as little endian
+ */
+ bna_mem_writew(&txq_mem->pg_tbl_addr_lo,
+ bna_os_htonl(txq_cfg.pg_tbl_addr_lo));
+ bna_mem_writew(&txq_mem->pg_tbl_addr_hi,
+ bna_os_htonl(txq_cfg.pg_tbl_addr_hi));
+ bna_mem_writew(&txq_mem->cur_q_entry_lo,
+ bna_os_htonl(txq_cfg.cur_q_entry_lo));
+ bna_mem_writew(&txq_mem->cur_q_entry_hi,
+ bna_os_htonl(txq_cfg.cur_q_entry_hi));
+
+ bna_mem_writew(&txq_mem->pg_cnt_n_prd_ptr, txq_cfg.pg_cnt_n_prd_ptr);
+ bna_mem_writew(&txq_mem->entry_n_pg_size, txq_cfg.entry_n_pg_size);
+ bna_mem_writew(&txq_mem->int_blk_n_cns_ptr, txq_cfg.int_blk_n_cns_ptr);
+ bna_mem_writew(&txq_mem->cns_ptr2_n_q_state,
+ txq_cfg.cns_ptr2_n_q_state);
+ bna_mem_writew(&txq_mem->nxt_qid_n_fid_n_pri,
+ txq_cfg.nxt_qid_n_fid_n_pri);
+ bna_mem_writew(&txq_mem->wvc_n_cquota_n_rquota,
+ txq_cfg.wvc_n_cquota_n_rquota);
+
+ BNA_LOG_DEBUG(("TxQ %u\n", txq_id));
+ BNA_LOG_DEBUG(("TxQ pg_tbl_addr_lo 0x%x\n",
+ bna_os_ntohl(txq_cfg.pg_tbl_addr_lo)));
+ BNA_LOG_DEBUG(("TxQ cur_q_entry_lo 0x%x\n",
+ bna_os_ntohl(txq_cfg.cur_q_entry_lo)));
+ BNA_LOG_DEBUG(("TxQ pg_cnt_n_prd_ptr 0x%x\n",
+ txq_cfg.pg_cnt_n_prd_ptr));
+ BNA_LOG_DEBUG(("TxQ entry_n_pg_size 0x%x\n", txq_cfg.entry_n_pg_size));
+ BNA_LOG_DEBUG(("TxQ int_blk_n_cns_ptr 0x%x\n",
+ txq_cfg.int_blk_n_cns_ptr));
+ BNA_LOG_DEBUG(("TxQ cns_ptr2_n_q_state 0x%x\n",
+ txq_cfg.cns_ptr2_n_q_state));
+ BNA_LOG_DEBUG(("TxQ nxt_qid_n_fid_n_pri 0x%x\n",
+ txq_cfg.nxt_qid_n_fid_n_pri))
+ BNA_LOG_DEBUG(("TxQ wvc_n_cquota_n_rquota 0x%x\n",
+ txq_cfg.wvc_n_cquota_n_rquota));
+
+ qset = (struct bna_doorbell_qset *)
+ BNA_GET_DOORBELL_BASE_ADDR(dev->bar0);
+ q_ptr->doorbell = &qset[txq_id].txq[0];
+
+ q_ptr->q.producer_index = 0;
+ q_ptr->q.consumer_index = 0;
+}
+
+
+/**
+ * bna_txq_stop()
+ *
+ * Stops the TxQ identified by the TxQ Id.
+ * Should be called with a lock held
+ * The driver should wait for the response to
+ * conclude if the Q stop is successful or not.
+ *
+ * @param[in] q_id - Id of the TxQ
+ *
+ * @return BNA_OK in case of success, else BNA_FAIL
+ */
+enum bna_status_e
+bna_txq_stop(struct bna_dev_s *dev, u32 txq_id)
+{
+ struct bfi_ll_q_stop_req ll_req;
+ u64 bit_mask = 1 << txq_id;
+
+ ll_req.mh.msg_class = BFI_MC_LL;
+ ll_req.mh.msg_id = BFI_LL_H2I_TXQ_STOP_REQ;
+ ll_req.mh.mtag.i2htok = 0;
+
+ ll_req.q_id_mask[0] = bna_os_htonl((u32) bit_mask);
+ ll_req.q_id_mask[1] = bna_os_htonl((u32) (bit_mask >> 32));
+
+ /* send to f/w */
+ return bna_mbox_send(dev, &ll_req, sizeof(ll_req), dev->cbarg);
+}
+
+/*
+ *-----------------------------------------------------------------------------
+ * bna_rxq_config()
+ *
+ * For RxQ "rxq_id", it configures the Rx-Queue as specified by "cfg_ptr".
+ *-----------------------------------------------------------------------------
+ */
+void
+bna_rxq_config(struct bna_dev_s *dev, struct bna_rxq *q_ptr,
+ unsigned int rxq_id, const struct bna_rxq_config *cfg_ptr)
+{
+ struct bna_rxtx_q_mem *q_mem;
+ struct bna_rxq_mem rxq_cfg, *rxq_mem;
+ const struct bna_qpt *qpt = &cfg_ptr->qpt;
+ struct bna_dma_addr cur_q_addr;
+ struct bna_doorbell_qset *qset;
+ u32 pg_num;
+
+ BNA_ASSERT(rxq_id < BNA_RXQ_ID_MAX);
+
+ /* Check if the depth is a power of 2 */
+ BNA_ASSERT(BNA_POWER_OF_2(q_ptr->q.q_depth));
+
+ BNA_TRACE(dev, rxq_id);
+
+ cur_q_addr = *((struct bna_dma_addr *) (qpt->kv_qpt_ptr));
+ /*
+ * Fill out structure, to be subsequently written
+ * to hardware
+ */
+ rxq_cfg.pg_tbl_addr_lo = qpt->hw_qpt_ptr.lsb;
+ rxq_cfg.pg_tbl_addr_hi = qpt->hw_qpt_ptr.msb;
+ rxq_cfg.cur_q_entry_lo = cur_q_addr.lsb;
+ rxq_cfg.cur_q_entry_hi = cur_q_addr.msb;
+
+ rxq_cfg.pg_cnt_n_prd_ptr = (qpt->page_count << 16) | 0x0;
+ rxq_cfg.entry_n_pg_size = ((BNA_RXQ_ENTRY_SIZE >> 2) << 16) |
+ (qpt->page_size >> 2);
+ rxq_cfg.sg_n_cq_n_cns_ptr = (((u8) cfg_ptr->cq_id) << 16) | 0x0;
+ rxq_cfg.buf_sz_n_q_state =
+ (cfg_ptr->buffer_size << 16) | BNA_Q_IDLE_STATE;
+ rxq_cfg.next_qid = 0x0 | (0x3 << 8);
+
+ /* Write the page number register */
+ pg_num = BNA_GET_PAGE_NUM(HQM0_BLK_PG_NUM + dev->port,
+ HQM_RXTX_Q_RAM_BASE_OFFSET);
+ bna_reg_write(dev->regs.page_addr, pg_num);
+
+ /* Write to h/w */
+ q_mem = (struct bna_rxtx_q_mem *)
+ BNA_GET_MEM_BASE_ADDR(dev->bar0, HQM_RXTX_Q_RAM_BASE_OFFSET);
+ rxq_mem = &q_mem[rxq_id].rxq;
+
+ bna_mem_writew(&rxq_mem->pg_tbl_addr_lo,
+ bna_os_htonl(rxq_cfg.pg_tbl_addr_lo));
+ bna_mem_writew(&rxq_mem->pg_tbl_addr_hi,
+ bna_os_htonl(rxq_cfg.pg_tbl_addr_hi));
+ bna_mem_writew(&rxq_mem->cur_q_entry_lo,
+ bna_os_htonl(rxq_cfg.cur_q_entry_lo));
+ bna_mem_writew(&rxq_mem->cur_q_entry_hi,
+ bna_os_htonl(rxq_cfg.cur_q_entry_hi));
+
+ bna_mem_writew(&rxq_mem->pg_cnt_n_prd_ptr, rxq_cfg.pg_cnt_n_prd_ptr);
+ bna_mem_writew(&rxq_mem->entry_n_pg_size, rxq_cfg.entry_n_pg_size);
+ bna_mem_writew(&rxq_mem->sg_n_cq_n_cns_ptr, rxq_cfg.sg_n_cq_n_cns_ptr);
+ bna_mem_writew(&rxq_mem->buf_sz_n_q_state, rxq_cfg.buf_sz_n_q_state);
+ bna_mem_writew(&rxq_mem->next_qid, rxq_cfg.next_qid);
+
+ BNA_LOG_DEBUG(("RxQ %u\n", rxq_id));
+ BNA_LOG_DEBUG(("RxQ pg_tbl_addr_lo 0x%x\n",
+ bna_os_ntohl(rxq_cfg.pg_tbl_addr_lo)));
+ BNA_LOG_DEBUG(("RxQ cur_q_entry_lo 0x%x\n",
+ bna_os_ntohl(rxq_cfg.cur_q_entry_lo)));
+ BNA_LOG_DEBUG(("RxQ pg_cnt_n_prd_ptr 0x%x\n",
+ rxq_cfg.pg_cnt_n_prd_ptr));
+ BNA_LOG_DEBUG(("RxQ entry_n_pg_size 0x%x\n", rxq_cfg.entry_n_pg_size));
+ BNA_LOG_DEBUG(("RxQ sg_n_cq_n_cns_ptr 0x%x\n",
+ rxq_cfg.sg_n_cq_n_cns_ptr));
+ BNA_LOG_DEBUG(("RxQ buf_sz_n_q_state 0x%x\n",
+ rxq_cfg.buf_sz_n_q_state));
+ BNA_LOG_DEBUG(("RxQ next_qid %u\n", rxq_cfg.next_qid));
+
+ qset = (struct bna_doorbell_qset *)
+ BNA_GET_DOORBELL_BASE_ADDR(dev->bar0);
+ q_ptr->doorbell = &qset[rxq_id].rxq[0];
+
+ q_ptr->q.producer_index = 0;
+ q_ptr->q.consumer_index = 0;
+}
+
+
+/**
+ * bna_rxq_stop()
+ *
+ * Stops the RxQ identified by the RxQ Id.
+ * Should be called with a lock held
+ * The driver should wait for the response to
+ * conclude if the Q stop is successful or not.
+ *
+ * @param[in] q_id - Id of the RxQ
+ *
+ * @return BNA_OK in case of success, else BNA_FAIL
+ */
+enum bna_status_e
+bna_rxq_stop(struct bna_dev_s *dev, u32 rxq_id)
+{
+ struct bfi_ll_q_stop_req ll_req;
+ u64 bit_mask = 1 << rxq_id;
+
+ ll_req.mh.msg_class = BFI_MC_LL;
+ ll_req.mh.msg_id = BFI_LL_H2I_RXQ_STOP_REQ;
+ ll_req.mh.mtag.i2htok = 0;
+
+ ll_req.q_id_mask[0] = bna_os_htonl((u32) bit_mask);
+ ll_req.q_id_mask[1] = bna_os_htonl((u32) (bit_mask >> 32));
+
+ /* send to f/w */
+ return bna_mbox_send(dev, &ll_req, sizeof(ll_req), dev->cbarg);
+}
+
+enum bna_status_e
+bna_multi_rxq_stop(struct bna_dev_s *dev, u64 rxq_id_mask)
+{
+ struct bfi_ll_q_stop_req ll_req;
+
+ bfi_h2i_set(ll_req.mh, BFI_MC_LL, BFI_LL_H2I_RXQ_STOP_REQ, 0);
+
+ ll_req.q_id_mask[0] = bna_os_htonl((u32) rxq_id_mask);
+ ll_req.q_id_mask[1] = bna_os_htonl((u32) (rxq_id_mask >> 32));
+
+ /* send to f/w */
+ return bna_mbox_send(dev, &ll_req, sizeof(ll_req), dev->cbarg);
+}
+
+/*
+ *-----------------------------------------------------------------------------
+ * bna_cq_config()
+ *
+ * For CQ "cq_id", it configures the Rx-Completion Queue as specified by
+ * "cfg_ptr".
+ *-----------------------------------------------------------------------------
+ */
+void
+bna_cq_config(struct bna_dev_s *dev, struct bna_cq *q_ptr,
+ unsigned int cq_id, const struct bna_cq_config *cfg_ptr)
+{
+ struct bna_cq_mem cq_cfg, *cq_mem;
+ const struct bna_qpt *qpt = &cfg_ptr->qpt;
+ struct bna_dma_addr cur_q_addr;
+ u32 pg_num;
+
+ BNA_ASSERT(cq_id < BNA_CQ_ID_MAX);
+
+ /* Check if the depth is a power of 2 */
+ /* How do we ensure this ? */
+ BNA_ASSERT(BNA_POWER_OF_2(q_ptr->q.q_depth));
+
+ BNA_TRACE(dev, cq_id);
+
+ cur_q_addr = *((struct bna_dma_addr *) (qpt->kv_qpt_ptr));
+
+ /*
+ * Fill out structure, to be subsequently written
+ * to hardware
+ */
+ cq_cfg.pg_tbl_addr_lo = qpt->hw_qpt_ptr.lsb;
+ cq_cfg.pg_tbl_addr_hi = qpt->hw_qpt_ptr.msb;
+ cq_cfg.cur_q_entry_lo = cur_q_addr.lsb;
+ cq_cfg.cur_q_entry_hi = cur_q_addr.msb;
+
+ cq_cfg.pg_cnt_n_prd_ptr = (qpt->page_count << 16) | 0x0;
+ cq_cfg.entry_n_pg_size = ((BNA_CQ_ENTRY_SIZE >> 2) << 16) |
+ (qpt->page_size >> 2);
+ cq_cfg.int_blk_n_cns_ptr = ((((u8) cfg_ptr->ib_seg_index) << 24) |
+ (((u8) cfg_ptr->ib_id) << 16) | 0x0);
+ cq_cfg.q_state = BNA_Q_IDLE_STATE;
+
+ /* Write the page number register */
+ pg_num = BNA_GET_PAGE_NUM(HQM0_BLK_PG_NUM + dev->port,
+ HQM_CQ_RAM_BASE_OFFSET);
+
+ bna_reg_write(dev->regs.page_addr, pg_num);
+ /* H/W write */
+ cq_mem = (struct bna_cq_mem *)
+ BNA_GET_MEM_BASE_ADDR(dev->bar0, HQM_CQ_RAM_BASE_OFFSET);
+ bna_mem_writew(&cq_mem[cq_id].pg_tbl_addr_lo,
+ bna_os_htonl(cq_cfg.pg_tbl_addr_lo));
+ bna_mem_writew(&cq_mem[cq_id].pg_tbl_addr_hi,
+ bna_os_htonl(cq_cfg.pg_tbl_addr_hi));
+ bna_mem_writew(&cq_mem[cq_id].cur_q_entry_lo,
+ bna_os_htonl(cq_cfg.cur_q_entry_lo));
+ bna_mem_writew(&cq_mem[cq_id].cur_q_entry_hi,
+ bna_os_htonl(cq_cfg.cur_q_entry_hi));
+
+ bna_mem_writew(&cq_mem[cq_id].pg_cnt_n_prd_ptr,
+ cq_cfg.pg_cnt_n_prd_ptr);
+ bna_mem_writew(&cq_mem[cq_id].entry_n_pg_size, cq_cfg.entry_n_pg_size);
+ bna_mem_writew(&cq_mem[cq_id].int_blk_n_cns_ptr,
+ cq_cfg.int_blk_n_cns_ptr);
+ bna_mem_writew(&cq_mem[cq_id].q_state, cq_cfg.q_state);
+
+ BNA_LOG_DEBUG(("CQ %u\n", cq_id));
+ BNA_LOG_DEBUG(("CQ pg_tbl_addr_lo 0x%x\n",
+ bna_os_ntohl(cq_cfg.pg_tbl_addr_lo)));
+ BNA_LOG_DEBUG(("CQ cur_q_entry_lo 0x%x\n",
+ bna_os_ntohl(cq_cfg.cur_q_entry_lo)));
+ BNA_LOG_DEBUG(("CQ pg_cnt_n_prd_ptr 0x%x\n", cq_cfg.pg_cnt_n_prd_ptr));
+ BNA_LOG_DEBUG(("CQ entry_n_pg_size 0x%x\n", cq_cfg.entry_n_pg_size));
+ BNA_LOG_DEBUG(("CQ int_blk_n_cns_ptr 0x%x\n",
+ cq_cfg.int_blk_n_cns_ptr));
+ BNA_LOG_DEBUG(("CQ q_state 0x%x\n", cq_cfg.q_state));
+
+ q_ptr->q.producer_index = 0;
+ q_ptr->q.consumer_index = 0;
+
+}
+
+/*
+ * bna_ib_idx_reset()
+ *
+ * For the specified IB, it clears the IB index
+ *
+ * @param[in] cfg_ptr - pointer to IB Configuration Structure.
+ *
+ * @return none
+ */
+void
+bna_ib_idx_reset(struct bna_dev_s *dev, const struct bna_ib_config *cfg_ptr)
+{
+ u32 i, pg_num, *ib_idx;
+
+ pg_num = BNA_GET_PAGE_NUM(HQM0_BLK_PG_NUM + dev->port,
+ HQM_INDX_TBL_RAM_BASE_OFFSET);
+ bna_reg_write(dev->regs.page_addr, pg_num);
+
+ ib_idx = (u32 *)
+ BNA_GET_MEM_BASE_ADDR(dev->bar0, HQM_INDX_TBL_RAM_BASE_OFFSET);
+ ib_idx += cfg_ptr->index_table_offset;
+ for (i = 0; i < cfg_ptr->seg_size; i++)
+ *ib_idx++ = 0;
+}
+
+/*
+ * bna_ib_config_set()
+ *
+ * For IB "ib_id", it configures the Interrupt Block specified by "cfg_ptr".
+ *
+ * @param[in] ib_ptr - pointer to IB Data Structure.
+ * @param[in] ib_id - interrupt-block ID
+ * @param[in] cfg_ptr - pointer to IB Configuration Structure.
+ *
+ * @return BNA_OK or BNA_FAIL
+ */
+void
+bna_ib_config_set(struct bna_dev_s *dev, struct bna_ib *ib_ptr,
+ unsigned int ib_id, const struct bna_ib_config *cfg_ptr)
+{
+ struct bna_ib_blk_mem ib_cfg, *ib_mem;
+ u32 pg_num;
+ struct bna_doorbell_qset *qset;
+
+ BNA_ASSERT(ib_id < BNA_IB_ID_MAX);
+
+ BNA_TRACE(dev, ib_id);
+
+ ib_cfg.host_addr_lo = (u32) (cfg_ptr->ib_seg_addr.lsb);
+ ib_cfg.host_addr_hi = (u32) (cfg_ptr->ib_seg_addr.msb);
+
+ ib_cfg.clsc_n_ctrl_n_msix = ((cfg_ptr->coalescing_timer << 16) |
+ (cfg_ptr->control_flags << 8)
+ | (cfg_ptr->msix_vector));
+ ib_cfg.ipkt_n_ent_n_idxof =
+ ((cfg_ptr->interpkt_timer & 0xf) << 16) | (cfg_ptr->
+ seg_size << 8) |
+ (cfg_ptr->index_table_offset);
+ ib_cfg.ipkt_cnt_cfg_n_unacked = (cfg_ptr->interpkt_count << 24);
+
+ /* Write the page number register */
+ pg_num = BNA_GET_PAGE_NUM(HQM0_BLK_PG_NUM + dev->port,
+ HQM_IB_RAM_BASE_OFFSET);
+ bna_reg_write(dev->regs.page_addr, pg_num);
+
+ ib_mem = (struct bna_ib_blk_mem *)
+ BNA_GET_MEM_BASE_ADDR(dev->bar0, HQM_IB_RAM_BASE_OFFSET);
+
+ bna_mem_writew(&ib_mem[ib_id].host_addr_lo,
+ bna_os_htonl(ib_cfg.host_addr_lo));
+ bna_mem_writew(&ib_mem[ib_id].host_addr_hi,
+ bna_os_htonl(ib_cfg.host_addr_hi));
+
+ bna_mem_writew(&ib_mem[ib_id].clsc_n_ctrl_n_msix,
+ ib_cfg.clsc_n_ctrl_n_msix);
+ bna_mem_writew(&ib_mem[ib_id].ipkt_n_ent_n_idxof,
+ ib_cfg.ipkt_n_ent_n_idxof);
+ bna_mem_writew(&ib_mem[ib_id].ipkt_cnt_cfg_n_unacked,
+ ib_cfg.ipkt_cnt_cfg_n_unacked);
+
+ BNA_LOG_DEBUG(("IB %d: host addr 0x%x clsc_n_ctrl_n_msix 0x%x\n",
+ ib_id, bna_os_htonl(ib_cfg.host_addr_lo),
+ ib_cfg.clsc_n_ctrl_n_msix));
+ BNA_LOG_DEBUG((" ipkt_n_ent_n_idxof 0x%x ipkt_cnt_cfg_n_unacked 0x%x\n",
+ ib_cfg.ipkt_n_ent_n_idxof, ib_cfg.ipkt_cnt_cfg_n_unacked));
+
+ qset = (struct bna_doorbell_qset *)
+ BNA_GET_DOORBELL_BASE_ADDR(dev->bar0);
+ ib_ptr->doorbell_addr =
+ (&qset[ib_id >> 1].ib0[(ib_id & 0x1) * (0x20 >> 2)]);
+
+ ib_ptr->doorbell_ack =
+ BNA_DOORBELL_IB_INT_ACK(cfg_ptr->coalescing_timer, 0);
+
+ bna_ib_idx_reset(dev, cfg_ptr);
+}
+
+/*
+ * bna_ib_disable()
+ *
+ * Disables the Interrupt Block "ib_id".
+ *
+ * @param[in] ib_ptr - pointer to IB Data Structure.
+ *
+ * @return None
+ */
+void
+bna_ib_disable(struct bna_dev_s *bna_dev, const struct bna_ib *ib_ptr)
+{
+ bna_reg_write(ib_ptr->doorbell_addr, BNA_DOORBELL_IB_INT_DISABLE);
+}
diff -ruP linux-2.6.30.5-orig/drivers/net/bna/bna_trcmod.h linux-2.6.30.5-mod/drivers/net/bna/bna_trcmod.h
--- linux-2.6.30.5-orig/drivers/net/bna/bna_trcmod.h 1969-12-31 16:00:00.000000000 -0800
+++ linux-2.6.30.5-mod/drivers/net/bna/bna_trcmod.h 2009-08-28 21:09:24.282823000 -0700
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux network driver for Brocade Converged Network 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.
+ */
+/*
+ * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * See <> for copyright and licensing details.
+ */
+
+/**
+ * bna_trcmod.h BNA CAL driver trace modules
+ */
+
+
+#ifndef __BNA_TRCMOD_H__
+#define __BNA_TRCMOD_H__
+
+/*
+ * !!! Only append to the enums defined here to avoid any versioning
+ * !!! needed between trace utility and driver version
+ */
+enum {
+ BNA_TRC_HAL_FN = 63,
+ BNA_TRC_HAL_IF = 62,
+ BNA_TRC_HAL_QUEUE = 61,
+ BNA_TRC_HAL_IOCTL = 60,
+};
+#endif /* __BNA_TRCMOD_H__ */
--
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