@@ -984,6 +984,7 @@ static struct scsi_host_template hpsa_driver_template = {
.shost_attrs = hpsa_shost_attrs,
.max_sectors = 2048,
.no_write_same = 1,
+ .host_tagset = 1,
};
static inline u32 next_command(struct ctlr_info *h, u8 q)
@@ -1148,12 +1149,14 @@ static void dial_up_lockup_detection_on_fw_flash_complete(struct ctlr_info *h,
static void __enqueue_cmd_and_start_io(struct ctlr_info *h,
struct CommandList *c, int reply_queue)
{
+ u32 blk_tag = blk_mq_unique_tag(c->scsi_cmd->request);
+
dial_down_lockup_detection_during_fw_flash(h, c);
atomic_inc(&h->commands_outstanding);
if (c->device)
atomic_inc(&c->device->commands_outstanding);
- reply_queue = h->reply_map[raw_smp_processor_id()];
+ reply_queue = blk_mq_unique_tag_to_hwq(blk_tag);
switch (c->cmd_type) {
case CMD_IOACCEL1:
set_ioaccel1_performant_mode(h, c, reply_queue);
@@ -5676,8 +5679,6 @@ static int hpsa_scsi_queue_command(struct Scsi_Host *sh, struct scsi_cmnd *cmd)
/* Get the ptr to our adapter structure out of cmd->host. */
h = sdev_to_hba(cmd->device);
- BUG_ON(cmd->request->tag < 0);
-
dev = cmd->device->hostdata;
if (!dev) {
cmd->result = DID_NO_CONNECT << 16;
@@ -5853,7 +5854,7 @@ static int hpsa_scsi_host_alloc(struct ctlr_info *h)
sh->hostdata[0] = (unsigned long) h;
sh->irq = pci_irq_vector(h->pdev, 0);
sh->unique_id = sh->irq;
-
+ sh->nr_hw_queues = h->msix_vectors > 0 ? h->msix_vectors : 1;
h->scsi_host = sh;
return 0;
}
@@ -5879,7 +5880,8 @@ static int hpsa_scsi_add_host(struct ctlr_info *h)
*/
static int hpsa_get_cmd_index(struct scsi_cmnd *scmd)
{
- int idx = scmd->request->tag;
+ u32 blk_tag = blk_mq_unique_tag(scmd->request);
+ int idx = blk_mq_unique_tag_to_tag(blk_tag);
if (idx < 0)
return idx;
@@ -7456,26 +7458,6 @@ static void hpsa_disable_interrupt_mode(struct ctlr_info *h)
h->msix_vectors = 0;
}
-static void hpsa_setup_reply_map(struct ctlr_info *h)
-{
- const struct cpumask *mask;
- unsigned int queue, cpu;
-
- for (queue = 0; queue < h->msix_vectors; queue++) {
- mask = pci_irq_get_affinity(h->pdev, queue);
- if (!mask)
- goto fallback;
-
- for_each_cpu(cpu, mask)
- h->reply_map[cpu] = queue;
- }
- return;
-
-fallback:
- for_each_possible_cpu(cpu)
- h->reply_map[cpu] = 0;
-}
-
/* If MSI/MSI-X is supported by the kernel we will try to enable it on
* controllers that are capable. If not, we use legacy INTx mode.
*/
@@ -7872,9 +7854,6 @@ static int hpsa_pci_init(struct ctlr_info *h)
if (err)
goto clean1;
- /* setup mapping between CPU and reply queue */
- hpsa_setup_reply_map(h);
-
err = hpsa_pci_find_memory_BAR(h->pdev, &h->paddr);
if (err)
goto clean2; /* intmode+region, pci */
@@ -8613,7 +8592,6 @@ static struct workqueue_struct *hpsa_create_controller_wq(struct ctlr_info *h,
static void hpda_free_ctlr_info(struct ctlr_info *h)
{
- kfree(h->reply_map);
kfree(h);
}
@@ -8622,14 +8600,6 @@ static struct ctlr_info *hpda_alloc_ctlr_info(void)
struct ctlr_info *h;
h = kzalloc(sizeof(*h), GFP_KERNEL);
- if (!h)
- return NULL;
-
- h->reply_map = kcalloc(nr_cpu_ids, sizeof(*h->reply_map), GFP_KERNEL);
- if (!h->reply_map) {
- kfree(h);
- return NULL;
- }
return h;
}
@@ -161,7 +161,6 @@ struct bmic_controller_parameters {
#pragma pack()
struct ctlr_info {
- unsigned int *reply_map;
int ctlr;
char devname[8];
char *product_name;