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-rw-r--r--drivers/scsi/qla2xxx/qla_def.h2
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_inline.h55
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c3
-rw-r--r--drivers/scsi/qla2xxx/qla_nvme.c4
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c6
6 files changed, 69 insertions, 3 deletions
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 972f1144b9d3..ec0e987b71fa 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -3469,6 +3469,7 @@ struct qla_msix_entry {
int have_irq;
int in_use;
uint32_t vector;
+ uint32_t vector_base0;
uint16_t entry;
char name[30];
void *handle;
@@ -4125,6 +4126,7 @@ struct qla_hw_data {
struct req_que **req_q_map;
struct rsp_que **rsp_q_map;
struct qla_qpair **queue_pair_map;
+ struct qla_qpair **qp_cpu_map;
unsigned long req_qid_map[(QLA_MAX_QUEUES / 8) / sizeof(unsigned long)];
unsigned long rsp_qid_map[(QLA_MAX_QUEUES / 8) / sizeof(unsigned long)];
unsigned long qpair_qid_map[(QLA_MAX_QUEUES / 8)
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index ce9e28b4d339..c5e73d5a26b1 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -9426,8 +9426,6 @@ struct qla_qpair *qla2xxx_create_qpair(struct scsi_qla_host *vha, int qos,
qpair->req = ha->req_q_map[req_id];
qpair->rsp->req = qpair->req;
qpair->rsp->qpair = qpair;
- /* init qpair to this cpu. Will adjust at run time. */
- qla_cpu_update(qpair, raw_smp_processor_id());
if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) {
if (ha->fw_attributes & BIT_4)
diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h
index b0ee307b5d4b..cce6e425c121 100644
--- a/drivers/scsi/qla2xxx/qla_inline.h
+++ b/drivers/scsi/qla2xxx/qla_inline.h
@@ -515,3 +515,58 @@ fcport_is_bigger(fc_port_t *fcport)
{
return !fcport_is_smaller(fcport);
}
+
+static inline struct qla_qpair *
+qla_mapq_nvme_select_qpair(struct qla_hw_data *ha, struct qla_qpair *qpair)
+{
+ int cpuid = smp_processor_id();
+
+ if (qpair->cpuid != cpuid &&
+ ha->qp_cpu_map[cpuid]) {
+ qpair = ha->qp_cpu_map[cpuid];
+ }
+ return qpair;
+}
+
+static inline void
+qla_mapq_init_qp_cpu_map(struct qla_hw_data *ha,
+ struct qla_msix_entry *msix,
+ struct qla_qpair *qpair)
+{
+ const struct cpumask *mask;
+ unsigned int cpu;
+
+ if (!ha->qp_cpu_map)
+ return;
+ mask = pci_irq_get_affinity(ha->pdev, msix->vector_base0);
+ qpair->cpuid = cpumask_first(mask);
+ for_each_cpu(cpu, mask) {
+ ha->qp_cpu_map[cpu] = qpair;
+ }
+ msix->cpuid = qpair->cpuid;
+}
+
+static inline void
+qla_mapq_free_qp_cpu_map(struct qla_hw_data *ha)
+{
+ if (ha->qp_cpu_map) {
+ kfree(ha->qp_cpu_map);
+ ha->qp_cpu_map = NULL;
+ }
+}
+
+static inline int qla_mapq_alloc_qp_cpu_map(struct qla_hw_data *ha)
+{
+ scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
+
+ if (!ha->qp_cpu_map) {
+ ha->qp_cpu_map = kcalloc(NR_CPUS, sizeof(struct qla_qpair *),
+ GFP_KERNEL);
+ if (!ha->qp_cpu_map) {
+ ql_log(ql_log_fatal, vha, 0x0180,
+ "Unable to allocate memory for qp_cpu_map ptrs.\n");
+ return -1;
+ }
+ }
+ return 0;
+}
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index cbbd7014da93..46e8b38603f0 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -3769,7 +3769,6 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha,
if (rsp->qpair->cpuid != smp_processor_id() || !rsp->qpair->rcv_intr) {
rsp->qpair->rcv_intr = 1;
- qla_cpu_update(rsp->qpair, smp_processor_id());
}
#define __update_rsp_in(_is_shadow_hba, _rsp, _rsp_in) \
@@ -4377,6 +4376,7 @@ qla24xx_enable_msix(struct qla_hw_data *ha, struct rsp_que *rsp)
for (i = 0; i < ha->msix_count; i++) {
qentry = &ha->msix_entries[i];
qentry->vector = pci_irq_vector(ha->pdev, i);
+ qentry->vector_base0 = i;
qentry->entry = i;
qentry->have_irq = 0;
qentry->in_use = 0;
@@ -4604,5 +4604,6 @@ int qla25xx_request_irq(struct qla_hw_data *ha, struct qla_qpair *qpair,
}
msix->have_irq = 1;
msix->handle = qpair;
+ qla_mapq_init_qp_cpu_map(ha, msix, qpair);
return ret;
}
diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c
index c57e02a35521..648e8f798606 100644
--- a/drivers/scsi/qla2xxx/qla_nvme.c
+++ b/drivers/scsi/qla2xxx/qla_nvme.c
@@ -609,6 +609,7 @@ static int qla_nvme_post_cmd(struct nvme_fc_local_port *lport,
fc_port_t *fcport;
struct srb_iocb *nvme;
struct scsi_qla_host *vha;
+ struct qla_hw_data *ha;
int rval;
srb_t *sp;
struct qla_qpair *qpair = hw_queue_handle;
@@ -629,6 +630,7 @@ static int qla_nvme_post_cmd(struct nvme_fc_local_port *lport,
return -ENODEV;
vha = fcport->vha;
+ ha = vha->hw;
if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags))
return -EBUSY;
@@ -643,6 +645,8 @@ static int qla_nvme_post_cmd(struct nvme_fc_local_port *lport,
if (fcport->nvme_flag & NVME_FLAG_RESETTING)
return -EBUSY;
+ qpair = qla_mapq_nvme_select_qpair(ha, qpair);
+
/* Alloc SRB structure */
sp = qla2xxx_get_qpair_sp(vha, qpair, fcport, GFP_ATOMIC);
if (!sp)
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index d07a914559d3..545167627e48 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -472,6 +472,11 @@ static int qla2x00_alloc_queues(struct qla_hw_data *ha, struct req_que *req,
"Unable to allocate memory for queue pair ptrs.\n");
goto fail_qpair_map;
}
+ if (qla_mapq_alloc_qp_cpu_map(ha) != 0) {
+ kfree(ha->queue_pair_map);
+ ha->queue_pair_map = NULL;
+ goto fail_qpair_map;
+ }
}
/*
@@ -546,6 +551,7 @@ static void qla2x00_free_queues(struct qla_hw_data *ha)
ha->base_qpair = NULL;
}
+ qla_mapq_free_qp_cpu_map(ha);
spin_lock_irqsave(&ha->hardware_lock, flags);
for (cnt = 0; cnt < ha->max_req_queues; cnt++) {
if (!test_bit(cnt, ha->req_qid_map))
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-05 05:06:02 +0000