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Date: Mon, 15 Aug 2022 19:59:07 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
stable@...r.kernel.org, Quinn Tran <qutran@...vell.com>,
Nilesh Javali <njavali@...vell.com>,
"Martin K. Petersen" <martin.petersen@...cle.com>,
Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.18 0548/1095] scsi: qla2xxx: edif: bsg refactor
From: Quinn Tran <qutran@...vell.com>
[ Upstream commit 7a7b0b4865d3490f62d6ef1a3aa39fa2b47859a4 ]
- Add version field to edif bsg for future enhancement.
- Add version edif bsg version check
- Remove unused interfaces and fields.
Link: https://lore.kernel.org/r/20220607044627.19563-3-njavali@marvell.com
Fixes: dd30706e73b7 ("scsi: qla2xxx: edif: Add key update")
Signed-off-by: Quinn Tran <qutran@...vell.com>
Signed-off-by: Nilesh Javali <njavali@...vell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@...cle.com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
drivers/scsi/qla2xxx/qla_edif.c | 32 +++++++---
drivers/scsi/qla2xxx/qla_edif_bsg.h | 90 ++++++++++++++++++-----------
2 files changed, 79 insertions(+), 43 deletions(-)
diff --git a/drivers/scsi/qla2xxx/qla_edif.c b/drivers/scsi/qla2xxx/qla_edif.c
index 30ca56f8e4c8..0978551f85f5 100644
--- a/drivers/scsi/qla2xxx/qla_edif.c
+++ b/drivers/scsi/qla2xxx/qla_edif.c
@@ -280,14 +280,19 @@ qla_edif_app_check(scsi_qla_host_t *vha, struct app_id appid)
{
/* check that the app is allow/known to the driver */
- if (appid.app_vid == EDIF_APP_ID) {
- ql_dbg(ql_dbg_edif + ql_dbg_verbose, vha, 0x911d, "%s app id ok\n", __func__);
- return true;
+ if (appid.app_vid != EDIF_APP_ID) {
+ ql_dbg(ql_dbg_edif, vha, 0x911d, "%s app id not ok (%x)",
+ __func__, appid.app_vid);
+ return false;
+ }
+
+ if (appid.version != EDIF_VERSION1) {
+ ql_dbg(ql_dbg_edif, vha, 0x911d, "%s app version is not ok (%x)",
+ __func__, appid.version);
+ return false;
}
- ql_dbg(ql_dbg_edif, vha, 0x911d, "%s app id not ok (%x)",
- __func__, appid.app_vid);
- return false;
+ return true;
}
static void
@@ -555,6 +560,7 @@ qla_edif_app_start(scsi_qla_host_t *vha, struct bsg_job *bsg_job)
appreply.host_support_edif = vha->hw->flags.edif_enabled;
appreply.edif_enode_active = vha->pur_cinfo.enode_flags;
appreply.edif_edb_active = vha->e_dbell.db_flags;
+ appreply.version = EDIF_VERSION1;
bsg_job->reply_len = sizeof(struct fc_bsg_reply);
@@ -685,6 +691,7 @@ qla_edif_app_authok(scsi_qla_host_t *vha, struct bsg_job *bsg_job)
portid.b.area = appplogiok.u.d_id.b.area;
portid.b.al_pa = appplogiok.u.d_id.b.al_pa;
+ appplogireply.version = EDIF_VERSION1;
switch (appplogiok.type) {
case PL_TYPE_WWPN:
fcport = qla2x00_find_fcport_by_wwpn(vha,
@@ -877,6 +884,8 @@ qla_edif_app_getfcinfo(scsi_qla_host_t *vha, struct bsg_job *bsg_job)
} else {
struct fc_port *fcport = NULL, *tf;
+ app_reply->version = EDIF_VERSION1;
+
list_for_each_entry_safe(fcport, tf, &vha->vp_fcports, list) {
if (!(fcport->flags & FCF_FCSP_DEVICE))
continue;
@@ -893,9 +902,6 @@ qla_edif_app_getfcinfo(scsi_qla_host_t *vha, struct bsg_job *bsg_job)
if (tdid.b24 != 0 && tdid.b24 != fcport->d_id.b24)
continue;
- app_reply->ports[pcnt].rekey_count =
- fcport->edif.rekey_cnt;
-
if (fcport->scan_state != QLA_FCPORT_FOUND)
continue;
@@ -910,6 +916,7 @@ qla_edif_app_getfcinfo(scsi_qla_host_t *vha, struct bsg_job *bsg_job)
rval = 0;
+ app_reply->ports[pcnt].version = EDIF_VERSION1;
app_reply->ports[pcnt].remote_type =
VND_CMD_RTYPE_UNKNOWN;
if (fcport->port_type & (FCT_NVME_TARGET | FCT_TARGET))
@@ -1006,6 +1013,8 @@ qla_edif_app_getstats(scsi_qla_host_t *vha, struct bsg_job *bsg_job)
} else {
struct fc_port *fcport = NULL, *tf;
+ app_reply->version = EDIF_VERSION1;
+
list_for_each_entry_safe(fcport, tf, &vha->vp_fcports, list) {
if (fcport->edif.enable) {
if (pcnt > app_req.num_ports)
@@ -2037,6 +2046,7 @@ qla_edb_eventcreate(scsi_qla_host_t *vha, uint32_t dbtype,
edbnode->u.sa_aen.port_id = fcport->d_id;
edbnode->u.sa_aen.status = data;
edbnode->u.sa_aen.key_type = data2;
+ edbnode->u.sa_aen.version = EDIF_VERSION1;
break;
default:
ql_dbg(ql_dbg_edif, vha, 0x09102,
@@ -3380,6 +3390,10 @@ int qla_edif_process_els(scsi_qla_host_t *vha, struct bsg_job *bsg_job)
port_id_t d_id;
struct qla_bsg_auth_els_request *p =
(struct qla_bsg_auth_els_request *)bsg_job->request;
+ struct qla_bsg_auth_els_reply *rpl =
+ (struct qla_bsg_auth_els_reply *)bsg_job->reply;
+
+ rpl->version = EDIF_VERSION1;
d_id.b.al_pa = bsg_request->rqst_data.h_els.port_id[2];
d_id.b.area = bsg_request->rqst_data.h_els.port_id[1];
diff --git a/drivers/scsi/qla2xxx/qla_edif_bsg.h b/drivers/scsi/qla2xxx/qla_edif_bsg.h
index 5a26c77157da..301523e4f483 100644
--- a/drivers/scsi/qla2xxx/qla_edif_bsg.h
+++ b/drivers/scsi/qla2xxx/qla_edif_bsg.h
@@ -7,13 +7,15 @@
#ifndef __QLA_EDIF_BSG_H
#define __QLA_EDIF_BSG_H
+#define EDIF_VERSION1 1
+
/* BSG Vendor specific commands */
#define ELS_MAX_PAYLOAD 2112
#ifndef WWN_SIZE
#define WWN_SIZE 8
#endif
-#define VND_CMD_APP_RESERVED_SIZE 32
-
+#define VND_CMD_APP_RESERVED_SIZE 28
+#define VND_CMD_PAD_SIZE 3
enum auth_els_sub_cmd {
SEND_ELS = 0,
SEND_ELS_REPLY,
@@ -28,7 +30,9 @@ struct extra_auth_els {
#define BSG_CTL_FLAG_LS_ACC 1
#define BSG_CTL_FLAG_LS_RJT 2
#define BSG_CTL_FLAG_TRM 3
- uint8_t extra_rsvd[3];
+ uint8_t version;
+ uint8_t pad[2];
+ uint8_t reserved[VND_CMD_APP_RESERVED_SIZE];
} __packed;
struct qla_bsg_auth_els_request {
@@ -39,51 +43,46 @@ struct qla_bsg_auth_els_request {
struct qla_bsg_auth_els_reply {
struct fc_bsg_reply r;
uint32_t rx_xchg_address;
+ uint8_t version;
+ uint8_t pad[VND_CMD_PAD_SIZE];
+ uint8_t reserved[VND_CMD_APP_RESERVED_SIZE];
};
struct app_id {
int app_vid;
- uint8_t app_key[32];
+ uint8_t version;
+ uint8_t pad[VND_CMD_PAD_SIZE];
+ uint8_t reserved[VND_CMD_APP_RESERVED_SIZE];
} __packed;
struct app_start_reply {
uint32_t host_support_edif;
uint32_t edif_enode_active;
uint32_t edif_edb_active;
- uint32_t reserved[VND_CMD_APP_RESERVED_SIZE];
+ uint8_t version;
+ uint8_t pad[VND_CMD_PAD_SIZE];
+ uint8_t reserved[VND_CMD_APP_RESERVED_SIZE];
} __packed;
struct app_start {
struct app_id app_info;
- uint32_t prli_to;
- uint32_t key_shred;
uint8_t app_start_flags;
- uint8_t reserved[VND_CMD_APP_RESERVED_SIZE - 1];
+ uint8_t version;
+ uint8_t pad[2];
+ uint8_t reserved[VND_CMD_APP_RESERVED_SIZE];
} __packed;
struct app_stop {
struct app_id app_info;
- char buf[16];
+ uint8_t version;
+ uint8_t pad[VND_CMD_PAD_SIZE];
+ uint8_t reserved[VND_CMD_APP_RESERVED_SIZE];
} __packed;
struct app_plogi_reply {
uint32_t prli_status;
- uint8_t reserved[VND_CMD_APP_RESERVED_SIZE];
-} __packed;
-
-#define RECFG_TIME 1
-#define RECFG_BYTES 2
-
-struct app_rekey_cfg {
- struct app_id app_info;
- uint8_t rekey_mode;
- port_id_t d_id;
- uint8_t force;
- union {
- int64_t bytes;
- int64_t time;
- } rky_units;
-
+ uint8_t version;
+ uint8_t pad[VND_CMD_PAD_SIZE];
uint8_t reserved[VND_CMD_APP_RESERVED_SIZE];
} __packed;
@@ -91,7 +90,9 @@ struct app_pinfo_req {
struct app_id app_info;
uint8_t num_ports;
port_id_t remote_pid;
- uint8_t reserved[VND_CMD_APP_RESERVED_SIZE];
+ uint8_t version;
+ uint8_t pad[VND_CMD_PAD_SIZE];
+ uint8_t reserved[VND_CMD_APP_RESERVED_SIZE];
} __packed;
struct app_pinfo {
@@ -103,11 +104,8 @@ struct app_pinfo {
#define VND_CMD_RTYPE_INITIATOR 2
uint8_t remote_state;
uint8_t auth_state;
- uint8_t rekey_mode;
- int64_t rekey_count;
- int64_t rekey_config_value;
- int64_t rekey_consumed_value;
-
+ uint8_t version;
+ uint8_t pad[VND_CMD_PAD_SIZE];
uint8_t reserved[VND_CMD_APP_RESERVED_SIZE];
} __packed;
@@ -120,6 +118,8 @@ struct app_pinfo {
struct app_pinfo_reply {
uint8_t port_count;
+ uint8_t version;
+ uint8_t pad[VND_CMD_PAD_SIZE];
uint8_t reserved[VND_CMD_APP_RESERVED_SIZE];
struct app_pinfo ports[];
} __packed;
@@ -127,6 +127,8 @@ struct app_pinfo_reply {
struct app_sinfo_req {
struct app_id app_info;
uint8_t num_ports;
+ uint8_t version;
+ uint8_t pad[VND_CMD_PAD_SIZE];
uint8_t reserved[VND_CMD_APP_RESERVED_SIZE];
} __packed;
@@ -140,6 +142,9 @@ struct app_sinfo {
struct app_stats_reply {
uint8_t elem_count;
+ uint8_t version;
+ uint8_t pad[VND_CMD_PAD_SIZE];
+ uint8_t reserved[VND_CMD_APP_RESERVED_SIZE];
struct app_sinfo elem[];
} __packed;
@@ -163,9 +168,11 @@ struct qla_sa_update_frame {
uint8_t node_name[WWN_SIZE];
uint8_t port_name[WWN_SIZE];
port_id_t port_id;
+ uint8_t version;
+ uint8_t pad[VND_CMD_PAD_SIZE];
+ uint8_t reserved2[VND_CMD_APP_RESERVED_SIZE];
} __packed;
-// used for edif mgmt bsg interface
#define QL_VND_SC_UNDEF 0
#define QL_VND_SC_SA_UPDATE 1
#define QL_VND_SC_APP_START 2
@@ -175,6 +182,8 @@ struct qla_sa_update_frame {
#define QL_VND_SC_REKEY_CONFIG 6
#define QL_VND_SC_GET_FCINFO 7
#define QL_VND_SC_GET_STATS 8
+#define QL_VND_SC_AEN_COMPLETE 9
+
/* Application interface data structure for rtn data */
#define EXT_DEF_EVENT_DATA_SIZE 64
@@ -191,7 +200,9 @@ struct edif_sa_update_aen {
port_id_t port_id;
uint32_t key_type; /* Tx (1) or RX (2) */
uint32_t status; /* 0 succes, 1 failed, 2 timeout , 3 error */
- uint8_t reserved[16];
+ uint8_t version;
+ uint8_t pad[VND_CMD_PAD_SIZE];
+ uint8_t reserved[VND_CMD_APP_RESERVED_SIZE];
} __packed;
#define QL_VND_SA_STAT_SUCCESS 0
@@ -212,7 +223,18 @@ struct auth_complete_cmd {
uint8_t wwpn[WWN_SIZE];
port_id_t d_id;
} u;
- uint32_t reserved[VND_CMD_APP_RESERVED_SIZE];
+ uint8_t version;
+ uint8_t pad[VND_CMD_PAD_SIZE];
+ uint8_t reserved[VND_CMD_APP_RESERVED_SIZE];
+} __packed;
+
+struct aen_complete_cmd {
+ struct app_id app_info;
+ port_id_t port_id;
+ uint32_t event_code;
+ uint8_t version;
+ uint8_t pad[VND_CMD_PAD_SIZE];
+ uint8_t reserved[VND_CMD_APP_RESERVED_SIZE];
} __packed;
#define RX_DELAY_DELETE_TIMEOUT 20
--
2.35.1
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