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-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c4
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h1
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c5
-rw-r--r--drivers/scsi/qla2xxx/qla_iocb.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c4
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c23
6 files changed, 27 insertions, 12 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 0f879620150..5b0a222241b 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -1670,7 +1670,7 @@ qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
qla24xx_vport_disable(fc_vport, disable);
- if (ql2xmultique_tag) {
+ if (ha->flags.cpu_affinity_enabled) {
req = ha->req_q_map[1];
goto vport_queue;
} else if (ql2xmaxqueues == 1 || !ha->npiv_info)
@@ -1743,7 +1743,7 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
vha->host_no, vha->vp_idx, vha));
}
- if (vha->req->id && !ql2xmultique_tag) {
+ if (vha->req->id && !ha->flags.cpu_affinity_enabled) {
if (qla25xx_delete_req_que(vha, vha->req) != QLA_SUCCESS)
qla_printk(KERN_WARNING, ha,
"Queue delete failed.\n");
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 9fde8bfe760..68ab28c8152 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2224,6 +2224,7 @@ struct qla_hw_data {
uint32_t chip_reset_done :1;
uint32_t port0 :1;
uint32_t running_gold_fw :1;
+ uint32_t cpu_affinity_enabled :1;
} flags;
/* This spinlock is used to protect "io transactions", you must
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index f2ce8e3cc91..0cbe39e9250 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -987,7 +987,6 @@ qla2x00_setup_chip(scsi_qla_host_t *vha)
ha->phy_version);
if (rval != QLA_SUCCESS)
goto failed;
-
ha->flags.npiv_supported = 0;
if (IS_QLA2XXX_MIDTYPE(ha) &&
(ha->fw_attributes & BIT_2)) {
@@ -3244,7 +3243,7 @@ qla2x00_loop_resync(scsi_qla_host_t *vha)
struct req_que *req;
struct rsp_que *rsp;
- if (ql2xmultique_tag)
+ if (vha->hw->flags.cpu_affinity_enabled)
req = vha->hw->req_q_map[0];
else
req = vha->req;
@@ -4264,7 +4263,7 @@ qla24xx_configure_vhba(scsi_qla_host_t *vha)
return -EINVAL;
rval = qla2x00_fw_ready(base_vha);
- if (ql2xmultique_tag)
+ if (ha->flags.cpu_affinity_enabled)
req = ha->req_q_map[0];
else
req = vha->req;
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index 13396beae2c..c0ba370b23c 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -852,7 +852,7 @@ static void qla25xx_set_que(srb_t *sp, struct rsp_que **rsp)
struct qla_hw_data *ha = sp->fcport->vha->hw;
int affinity = cmd->request->cpu;
- if (ql2xmultique_tag && affinity >= 0 &&
+ if (ha->flags.cpu_affinity_enabled && affinity >= 0 &&
affinity < ha->max_rsp_queues - 1)
*rsp = ha->rsp_q_map[affinity + 1];
else
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 8fcd99eeec0..b6202fe118a 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -1507,7 +1507,7 @@ qla24xx_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
- if (ql2xmultique_tag)
+ if (ha->flags.cpu_affinity_enabled)
req = ha->req_q_map[0];
else
req = vha->req;
@@ -2324,7 +2324,7 @@ __qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport,
vha = fcport->vha;
ha = vha->hw;
req = vha->req;
- if (ql2xmultique_tag)
+ if (ha->flags.cpu_affinity_enabled)
rsp = ha->rsp_q_map[tag + 1];
else
rsp = req->rsp;
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index f0396e79b6f..d7b271339a5 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -287,9 +287,12 @@ static int qla25xx_setup_mode(struct scsi_qla_host *vha)
int ques, req, ret;
struct qla_hw_data *ha = vha->hw;
+ if (!(ha->fw_attributes & BIT_6)) {
+ qla_printk(KERN_INFO, ha,
+ "Firmware is not multi-queue capable\n");
+ goto fail;
+ }
if (ql2xmultique_tag) {
- /* CPU affinity mode */
- ha->wq = create_workqueue("qla2xxx_wq");
/* create a request queue for IO */
options |= BIT_7;
req = qla25xx_create_req_que(ha, options, 0, 0, -1,
@@ -299,6 +302,7 @@ static int qla25xx_setup_mode(struct scsi_qla_host *vha)
"Can't create request queue\n");
goto fail;
}
+ ha->wq = create_workqueue("qla2xxx_wq");
vha->req = ha->req_q_map[req];
options |= BIT_1;
for (ques = 1; ques < ha->max_rsp_queues; ques++) {
@@ -309,6 +313,8 @@ static int qla25xx_setup_mode(struct scsi_qla_host *vha)
goto fail2;
}
}
+ ha->flags.cpu_affinity_enabled = 1;
+
DEBUG2(qla_printk(KERN_INFO, ha,
"CPU affinity mode enabled, no. of response"
" queues:%d, no. of request queues:%d\n",
@@ -317,8 +323,13 @@ static int qla25xx_setup_mode(struct scsi_qla_host *vha)
return 0;
fail2:
qla25xx_delete_queues(vha);
+ destroy_workqueue(ha->wq);
+ ha->wq = NULL;
fail:
ha->mqenable = 0;
+ kfree(ha->req_q_map);
+ kfree(ha->rsp_q_map);
+ ha->max_req_queues = ha->max_rsp_queues = 1;
return 1;
}
@@ -1923,6 +1934,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
if (ret)
goto probe_init_failed;
/* Alloc arrays of request and response ring ptrs */
+que_init:
if (!qla2x00_alloc_queues(ha)) {
qla_printk(KERN_WARNING, ha,
"[ERROR] Failed to allocate memory for queue"
@@ -1959,11 +1971,14 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
goto probe_failed;
}
- if (ha->mqenable)
- if (qla25xx_setup_mode(base_vha))
+ if (ha->mqenable) {
+ if (qla25xx_setup_mode(base_vha)) {
qla_printk(KERN_WARNING, ha,
"Can't create queues, falling back to single"
" queue mode\n");
+ goto que_init;
+ }
+ }
if (ha->flags.running_gold_fw)
goto skip_dpc;