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Diffstat (limited to 'drivers/scsi/qla2xxx')
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h3
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c20
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c53
4 files changed, 50 insertions, 28 deletions
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index d60cd1737ee6..f7df01b76714 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2734,7 +2734,8 @@ struct isp_operations {
#define QLA_MSIX_DEFAULT 0x00
#define QLA_MSIX_RSP_Q 0x01
-#define QLA_MSIX_QPAIR_MULTIQ_RSP_Q 0x02
+#define QLA_ATIO_VECTOR 0x02
+#define QLA_MSIX_QPAIR_MULTIQ_RSP_Q 0x03
#define QLA_MIDX_DEFAULT 0
#define QLA_MIDX_RSP_Q 1
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 400ffd1894ee..632d5f30386a 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -6764,7 +6764,7 @@ struct qla_qpair *qla2xxx_create_qpair(struct scsi_qla_host *vha, int qos, int v
qpair->vp_idx = vp_idx;
for (i = 0; i < ha->msix_count; i++) {
- msix = &ha->msix_entries[i + 2];
+ msix = &ha->msix_entries[i];
if (msix->in_use)
continue;
qpair->msix = msix;
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index d27019b3ed74..af840bf587d5 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -3005,6 +3005,7 @@ struct qla_init_msix_entry {
static struct qla_init_msix_entry msix_entries[] = {
{ "qla2xxx (default)", qla24xx_msix_default },
{ "qla2xxx (rsp_q)", qla24xx_msix_rsp_q },
+ { "qla2xxx (atio_q)", qla83xx_msix_atio_q },
{ "qla2xxx (qpair_multiq)", qla2xxx_msix_rsp_q },
};
@@ -3013,17 +3014,10 @@ static struct qla_init_msix_entry qla82xx_msix_entries[] = {
{ "qla2xxx (rsp_q)", qla82xx_msix_rsp_q },
};
-static struct qla_init_msix_entry qla83xx_msix_entries[] = {
- { "qla2xxx (default)", qla24xx_msix_default },
- { "qla2xxx (rsp_q)", qla24xx_msix_rsp_q },
- { "qla2xxx (atio_q)", qla83xx_msix_atio_q },
-};
-
static int
qla24xx_enable_msix(struct qla_hw_data *ha, struct rsp_que *rsp)
{
#define MIN_MSIX_COUNT 2
-#define ATIO_VECTOR 2
int i, ret;
struct qla_msix_entry *qentry;
scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
@@ -3080,7 +3074,7 @@ qla24xx_enable_msix(struct qla_hw_data *ha, struct rsp_que *rsp)
}
/* Enable MSI-X vectors for the base queue */
- for (i = 0; i < 2; i++) {
+ for (i = 0; i < (QLA_MSIX_RSP_Q + 1); i++) {
qentry = &ha->msix_entries[i];
qentry->handle = rsp;
rsp->msix = qentry;
@@ -3097,6 +3091,7 @@ qla24xx_enable_msix(struct qla_hw_data *ha, struct rsp_que *rsp)
if (ret)
goto msix_register_fail;
qentry->have_irq = 1;
+ qentry->in_use = 1;
/* Register for CPU affinity notification. */
irq_set_affinity_notifier(qentry->vector, &qentry->irq_notify);
@@ -3116,14 +3111,15 @@ qla24xx_enable_msix(struct qla_hw_data *ha, struct rsp_que *rsp)
* queue.
*/
if (QLA_TGT_MODE_ENABLED() && IS_ATIO_MSIX_CAPABLE(ha)) {
- qentry = &ha->msix_entries[ATIO_VECTOR];
+ qentry = &ha->msix_entries[QLA_ATIO_VECTOR];
rsp->msix = qentry;
qentry->handle = rsp;
scnprintf(qentry->name, sizeof(qentry->name),
- qla83xx_msix_entries[ATIO_VECTOR].name);
+ msix_entries[QLA_ATIO_VECTOR].name);
+ qentry->in_use = 1;
ret = request_irq(qentry->vector,
- qla83xx_msix_entries[ATIO_VECTOR].handler,
- 0, qla83xx_msix_entries[ATIO_VECTOR].name, rsp);
+ msix_entries[QLA_ATIO_VECTOR].handler,
+ 0, msix_entries[QLA_ATIO_VECTOR].name, rsp);
qentry->have_irq = 1;
}
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index d10a8763caaf..8521cfe302e9 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -439,24 +439,41 @@ static void qla2x00_free_queues(struct qla_hw_data *ha)
struct req_que *req;
struct rsp_que *rsp;
int cnt;
+ unsigned long flags;
+ spin_lock_irqsave(&ha->hardware_lock, flags);
for (cnt = 0; cnt < ha->max_req_queues; cnt++) {
if (!test_bit(cnt, ha->req_qid_map))
continue;
req = ha->req_q_map[cnt];
+ clear_bit(cnt, ha->req_qid_map);
+ ha->req_q_map[cnt] = NULL;
+
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
qla2x00_free_req_que(ha, req);
+ spin_lock_irqsave(&ha->hardware_lock, flags);
}
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
kfree(ha->req_q_map);
ha->req_q_map = NULL;
+
+ spin_lock_irqsave(&ha->hardware_lock, flags);
for (cnt = 0; cnt < ha->max_rsp_queues; cnt++) {
if (!test_bit(cnt, ha->rsp_qid_map))
continue;
rsp = ha->rsp_q_map[cnt];
+ clear_bit(cnt, ha->req_qid_map);
+ ha->rsp_q_map[cnt] = NULL;
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
qla2x00_free_rsp_que(ha, rsp);
+ spin_lock_irqsave(&ha->hardware_lock, flags);
}
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
kfree(ha->rsp_q_map);
ha->rsp_q_map = NULL;
}
@@ -1890,17 +1907,22 @@ qla83xx_iospace_config(struct qla_hw_data *ha)
pci_read_config_word(ha->pdev,
QLA_83XX_PCI_MSIX_CONTROL, &msix);
ha->msix_count = msix + 1;
- /* Max queues are bounded by available msix vectors */
- /* queue 0 uses two msix vectors */
+ /*
+ * By default, driver uses at least two msix vectors
+ * (default & rspq)
+ */
if (ql2xmqsupport) {
/* MB interrupt uses 1 vector */
ha->max_req_queues = ha->msix_count - 1;
ha->max_rsp_queues = ha->max_req_queues;
+
+ /* ATIOQ needs 1 vector. That's 1 less QPair */
+ if (QLA_TGT_MODE_ENABLED())
+ ha->max_req_queues--;
+
/* Queue pairs is the max value minus
* the base queue pair */
ha->max_qpairs = ha->max_req_queues - 1;
- ql_dbg_pci(ql_dbg_multiq, ha->pdev, 0xc010,
- "Max no of queues pairs: %d.\n", ha->max_qpairs);
ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0190,
"Max no of queues pairs: %d.\n", ha->max_qpairs);
}
@@ -1912,6 +1934,8 @@ qla83xx_iospace_config(struct qla_hw_data *ha)
mqiobase_exit:
ha->msix_count = ha->max_rsp_queues + 1;
+ if (QLA_TGT_MODE_ENABLED())
+ ha->msix_count++;
qlt_83xx_iospace_config(ha);
@@ -2989,7 +3013,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
host->can_queue, base_vha->req,
base_vha->mgmt_svr_loop_id, host->sg_tablesize);
- if (ha->mqenable) {
+ if (ha->mqenable && qla_ini_mode_enabled(base_vha)) {
ha->wq = alloc_workqueue("qla2xxx_wq", WQ_MEM_RECLAIM, 1);
/* Create start of day qpairs for Block MQ */
if (shost_use_blk_mq(host)) {
@@ -3263,13 +3287,6 @@ qla2x00_delete_all_vps(struct qla_hw_data *ha, scsi_qla_host_t *base_vha)
static void
qla2x00_destroy_deferred_work(struct qla_hw_data *ha)
{
- /* Flush the work queue and remove it */
- if (ha->wq) {
- flush_workqueue(ha->wq);
- destroy_workqueue(ha->wq);
- ha->wq = NULL;
- }
-
/* Cancel all work and destroy DPC workqueues */
if (ha->dpc_lp_wq) {
cancel_work_sync(&ha->idc_aen);
@@ -3465,9 +3482,17 @@ qla2x00_free_device(scsi_qla_host_t *vha)
ha->isp_ops->disable_intrs(ha);
}
+ qla2x00_free_fcports(vha);
+
qla2x00_free_irqs(vha);
- qla2x00_free_fcports(vha);
+ /* Flush the work queue and remove it */
+ if (ha->wq) {
+ flush_workqueue(ha->wq);
+ destroy_workqueue(ha->wq);
+ ha->wq = NULL;
+ }
+
qla2x00_mem_free(ha);
@@ -5187,8 +5212,8 @@ qla2x00_disable_board_on_pci_error(struct work_struct *work)
base_vha->flags.init_done = 0;
qla25xx_delete_queues(base_vha);
- qla2x00_free_irqs(base_vha);
qla2x00_free_fcports(base_vha);
+ qla2x00_free_irqs(base_vha);
qla2x00_mem_free(ha);
qla82xx_md_free(base_vha);
qla2x00_free_queues(ha);
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-04 15:03:38 +0000