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Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas_base.c')
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_base.c80
1 files changed, 47 insertions, 33 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 8e75e2e279a4..abbbc4b36cd1 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -37,7 +37,6 @@
#include <linux/poll.h>
#include <linux/vmalloc.h>
#include <linux/irq_poll.h>
-#include <linux/blk-mq-pci.h>
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
@@ -94,7 +93,7 @@ static unsigned int scmd_timeout = MEGASAS_DEFAULT_CMD_TIMEOUT;
module_param(scmd_timeout, int, 0444);
MODULE_PARM_DESC(scmd_timeout, "scsi command timeout (10-90s), default 90s. See megasas_reset_timer.");
-int perf_mode = -1;
+static int perf_mode = -1;
module_param(perf_mode, int, 0444);
MODULE_PARM_DESC(perf_mode, "Performance mode (only for Aero adapters), options:\n\t\t"
"0 - balanced: High iops and low latency queues are allocated &\n\t\t"
@@ -106,15 +105,15 @@ MODULE_PARM_DESC(perf_mode, "Performance mode (only for Aero adapters), options:
"default mode is 'balanced'"
);
-int event_log_level = MFI_EVT_CLASS_CRITICAL;
+static int event_log_level = MFI_EVT_CLASS_CRITICAL;
module_param(event_log_level, int, 0644);
MODULE_PARM_DESC(event_log_level, "Asynchronous event logging level- range is: -2(CLASS_DEBUG) to 4(CLASS_DEAD), Default: 2(CLASS_CRITICAL)");
-unsigned int enable_sdev_max_qd;
+static unsigned int enable_sdev_max_qd;
module_param(enable_sdev_max_qd, int, 0444);
MODULE_PARM_DESC(enable_sdev_max_qd, "Enable sdev max qd as can_queue. Default: 0");
-int poll_queues;
+static int poll_queues;
module_param(poll_queues, int, 0444);
MODULE_PARM_DESC(poll_queues, "Number of queues to be use for io_uring poll mode.\n\t\t"
"This parameter is effective only if host_tagset_enable=1 &\n\t\t"
@@ -123,7 +122,7 @@ MODULE_PARM_DESC(poll_queues, "Number of queues to be use for io_uring poll mode
"High iops queues are not allocated &\n\t\t"
);
-int host_tagset_enable = 1;
+static int host_tagset_enable = 1;
module_param(host_tagset_enable, int, 0444);
MODULE_PARM_DESC(host_tagset_enable, "Shared host tagset enable/disable Default: enable(1)");
@@ -147,7 +146,7 @@ megasas_set_ld_removed_by_fw(struct megasas_instance *instance);
/*
* PCI ID table for all supported controllers
*/
-static struct pci_device_id megasas_pci_table[] = {
+static const struct pci_device_id megasas_pci_table[] = {
{PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1064R)},
/* xscale IOP */
@@ -2068,8 +2067,8 @@ static void megasas_set_static_target_properties(struct scsi_device *sdev,
}
-static int megasas_device_configure(struct scsi_device *sdev,
- struct queue_limits *lim)
+static int megasas_sdev_configure(struct scsi_device *sdev,
+ struct queue_limits *lim)
{
u16 pd_index = 0;
struct megasas_instance *instance;
@@ -2104,12 +2103,15 @@ static int megasas_device_configure(struct scsi_device *sdev,
/* This sdev property may change post OCR */
megasas_set_dynamic_target_properties(sdev, lim, is_target_prop);
+ if (!MEGASAS_IS_LOGICAL(sdev))
+ sdev->no_vpd_size = 1;
+
mutex_unlock(&instance->reset_mutex);
return 0;
}
-static int megasas_slave_alloc(struct scsi_device *sdev)
+static int megasas_sdev_init(struct scsi_device *sdev)
{
u16 pd_index = 0, ld_tgt_id;
struct megasas_instance *instance ;
@@ -2154,7 +2156,7 @@ scan_target:
return 0;
}
-static void megasas_slave_destroy(struct scsi_device *sdev)
+static void megasas_sdev_destroy(struct scsi_device *sdev)
{
u16 ld_tgt_id;
struct megasas_instance *instance;
@@ -2722,7 +2724,7 @@ out:
static void megasas_sriov_heartbeat_handler(struct timer_list *t)
{
struct megasas_instance *instance =
- from_timer(instance, t, sriov_heartbeat_timer);
+ timer_container_of(instance, t, sriov_heartbeat_timer);
if (instance->hb_host_mem->HB.fwCounter !=
instance->hb_host_mem->HB.driverCounter) {
@@ -3135,12 +3137,12 @@ static int megasas_reset_target(struct scsi_cmnd *scmd)
/**
* megasas_bios_param - Returns disk geometry for a disk
* @sdev: device handle
- * @bdev: block device
+ * @unused: gendisk
* @capacity: drive capacity
* @geom: geometry parameters
*/
static int
-megasas_bios_param(struct scsi_device *sdev, struct block_device *bdev,
+megasas_bios_param(struct scsi_device *sdev, struct gendisk *unused,
sector_t capacity, int geom[])
{
int heads;
@@ -3193,7 +3195,7 @@ static void megasas_map_queues(struct Scsi_Host *shost)
map = &shost->tag_set.map[HCTX_TYPE_DEFAULT];
map->nr_queues = instance->msix_vectors - offset;
map->queue_offset = 0;
- blk_mq_pci_map_queues(map, instance->pdev, offset);
+ blk_mq_map_hw_queues(map, &instance->pdev->dev, offset);
qoff += map->nr_queues;
offset += map->nr_queues;
@@ -3510,9 +3512,9 @@ static const struct scsi_host_template megasas_template = {
.module = THIS_MODULE,
.name = "Avago SAS based MegaRAID driver",
.proc_name = "megaraid_sas",
- .device_configure = megasas_device_configure,
- .slave_alloc = megasas_slave_alloc,
- .slave_destroy = megasas_slave_destroy,
+ .sdev_configure = megasas_sdev_configure,
+ .sdev_init = megasas_sdev_init,
+ .sdev_destroy = megasas_sdev_destroy,
.queuecommand = megasas_queue_command,
.eh_target_reset_handler = megasas_reset_target,
.eh_abort_handler = megasas_task_abort,
@@ -3663,8 +3665,10 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd,
case MFI_STAT_SCSI_IO_FAILED:
case MFI_STAT_LD_INIT_IN_PROGRESS:
- cmd->scmd->result =
- (DID_ERROR << 16) | hdr->scsi_status;
+ if (hdr->scsi_status == 0xf0)
+ cmd->scmd->result = (DID_ERROR << 16) | SAM_STAT_CHECK_CONDITION;
+ else
+ cmd->scmd->result = (DID_ERROR << 16) | hdr->scsi_status;
break;
case MFI_STAT_SCSI_DONE_WITH_ERROR:
@@ -5906,7 +5910,11 @@ megasas_set_high_iops_queue_affinity_and_hint(struct megasas_instance *instance)
const struct cpumask *mask;
if (instance->perf_mode == MR_BALANCED_PERF_MODE) {
- mask = cpumask_of_node(dev_to_node(&instance->pdev->dev));
+ int nid = dev_to_node(&instance->pdev->dev);
+
+ if (nid == NUMA_NO_NODE)
+ nid = 0;
+ mask = cpumask_of_node(nid);
for (i = 0; i < instance->low_latency_index_start; i++) {
irq = pci_irq_vector(instance->pdev, i);
@@ -5963,7 +5971,8 @@ megasas_alloc_irq_vectors(struct megasas_instance *instance)
else
instance->iopoll_q_count = 0;
- num_msix_req = num_online_cpus() + instance->low_latency_index_start;
+ num_msix_req = blk_mq_num_online_queues(0) +
+ instance->low_latency_index_start;
instance->msix_vectors = min(num_msix_req,
instance->msix_vectors);
@@ -5979,7 +5988,8 @@ megasas_alloc_irq_vectors(struct megasas_instance *instance)
/* Disable Balanced IOPS mode and try realloc vectors */
instance->perf_mode = MR_LATENCY_PERF_MODE;
instance->low_latency_index_start = 1;
- num_msix_req = num_online_cpus() + instance->low_latency_index_start;
+ num_msix_req = blk_mq_num_online_queues(0) +
+ instance->low_latency_index_start;
instance->msix_vectors = min(num_msix_req,
instance->msix_vectors);
@@ -6235,7 +6245,7 @@ static int megasas_init_fw(struct megasas_instance *instance)
intr_coalescing = (scratch_pad_1 & MR_INTR_COALESCING_SUPPORT_OFFSET) ?
true : false;
if (intr_coalescing &&
- (num_online_cpus() >= MR_HIGH_IOPS_QUEUE_COUNT) &&
+ (blk_mq_num_online_queues(0) >= MR_HIGH_IOPS_QUEUE_COUNT) &&
(instance->msix_vectors == MEGASAS_MAX_MSIX_QUEUES))
instance->perf_mode = MR_BALANCED_PERF_MODE;
else
@@ -6279,7 +6289,8 @@ static int megasas_init_fw(struct megasas_instance *instance)
else
instance->low_latency_index_start = 1;
- num_msix_req = num_online_cpus() + instance->low_latency_index_start;
+ num_msix_req = blk_mq_num_online_queues(0) +
+ instance->low_latency_index_start;
instance->msix_vectors = min(num_msix_req,
instance->msix_vectors);
@@ -6311,8 +6322,8 @@ static int megasas_init_fw(struct megasas_instance *instance)
megasas_setup_reply_map(instance);
dev_info(&instance->pdev->dev,
- "current msix/online cpus\t: (%d/%d)\n",
- instance->msix_vectors, (unsigned int)num_online_cpus());
+ "current msix/max num queues\t: (%d/%u)\n",
+ instance->msix_vectors, blk_mq_num_online_queues(0));
dev_info(&instance->pdev->dev,
"RDPQ mode\t: (%s)\n", instance->is_rdpq ? "enabled" : "disabled");
@@ -6522,7 +6533,7 @@ static int megasas_init_fw(struct megasas_instance *instance)
fail_start_watchdog:
if (instance->requestorId && !instance->skip_heartbeat_timer_del)
- del_timer_sync(&instance->sriov_heartbeat_timer);
+ timer_delete_sync(&instance->sriov_heartbeat_timer);
fail_get_ld_pd_list:
instance->instancet->disable_intr(instance);
megasas_destroy_irqs(instance);
@@ -7604,7 +7615,7 @@ fail_io_attach:
megasas_mgmt_info.instance[megasas_mgmt_info.max_index] = NULL;
if (instance->requestorId && !instance->skip_heartbeat_timer_del)
- del_timer_sync(&instance->sriov_heartbeat_timer);
+ timer_delete_sync(&instance->sriov_heartbeat_timer);
instance->instancet->disable_intr(instance);
megasas_destroy_irqs(instance);
@@ -7744,7 +7755,7 @@ megasas_suspend(struct device *dev)
/* Shutdown SR-IOV heartbeat timer */
if (instance->requestorId && !instance->skip_heartbeat_timer_del)
- del_timer_sync(&instance->sriov_heartbeat_timer);
+ timer_delete_sync(&instance->sriov_heartbeat_timer);
/* Stop the FW fault detection watchdog */
if (instance->adapter_type != MFI_SERIES)
@@ -7908,7 +7919,7 @@ megasas_resume(struct device *dev)
fail_start_watchdog:
if (instance->requestorId && !instance->skip_heartbeat_timer_del)
- del_timer_sync(&instance->sriov_heartbeat_timer);
+ timer_delete_sync(&instance->sriov_heartbeat_timer);
fail_init_mfi:
megasas_free_ctrl_dma_buffers(instance);
megasas_free_ctrl_mem(instance);
@@ -7972,7 +7983,7 @@ static void megasas_detach_one(struct pci_dev *pdev)
/* Shutdown SR-IOV heartbeat timer */
if (instance->requestorId && !instance->skip_heartbeat_timer_del)
- del_timer_sync(&instance->sriov_heartbeat_timer);
+ timer_delete_sync(&instance->sriov_heartbeat_timer);
/* Stop the FW fault detection watchdog */
if (instance->adapter_type != MFI_SERIES)
@@ -8907,8 +8918,11 @@ megasas_aen_polling(struct work_struct *work)
(ld_target_id / MEGASAS_MAX_DEV_PER_CHANNEL),
(ld_target_id % MEGASAS_MAX_DEV_PER_CHANNEL),
0);
- if (sdev1)
+ if (sdev1) {
+ mutex_unlock(&instance->reset_mutex);
megasas_remove_scsi_device(sdev1);
+ mutex_lock(&instance->reset_mutex);
+ }
event_type = SCAN_VD_CHANNEL;
break;