summaryrefslogtreecommitdiff
path: root/drivers/scsi/megaraid/megaraid_sas_base.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas_base.c')
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_base.c240
1 files changed, 121 insertions, 119 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 82e1e24257bc..abbbc4b36cd1 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -29,7 +29,7 @@
#include <linux/uio.h>
#include <linux/slab.h>
#include <linux/uaccess.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#include <linux/fs.h>
#include <linux/compat.h>
#include <linux/blkdev.h>
@@ -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 */
@@ -263,13 +262,13 @@ u32 megasas_readl(struct megasas_instance *instance,
* Fusion registers could intermittently return all zeroes.
* This behavior is transient in nature and subsequent reads will
* return valid value. As a workaround in driver, retry readl for
- * upto three times until a non-zero value is read.
+ * up to thirty times until a non-zero value is read.
*/
if (instance->adapter_type == AERO_SERIES) {
do {
ret_val = readl(addr);
i++;
- } while (ret_val == 0 && i < 3);
+ } while (ret_val == 0 && i < 30);
return ret_val;
} else {
return readl(addr);
@@ -1760,7 +1759,7 @@ megasas_build_and_issue_cmd(struct megasas_instance *instance,
goto out_return_cmd;
cmd->scmd = scmd;
- scmd->SCp.ptr = (char *)cmd;
+ megasas_priv(scmd)->cmd_priv = cmd;
/*
* Issue the command to the FW
@@ -1888,7 +1887,7 @@ static struct megasas_instance *megasas_lookup_instance(u16 host_no)
* Returns void
*/
void megasas_set_dynamic_target_properties(struct scsi_device *sdev,
- bool is_target_prop)
+ struct queue_limits *lim, bool is_target_prop)
{
u16 pd_index = 0, ld;
u32 device_id;
@@ -1915,8 +1914,10 @@ void megasas_set_dynamic_target_properties(struct scsi_device *sdev,
return;
raid = MR_LdRaidGet(ld, local_map_ptr);
- if (raid->capability.ldPiMode == MR_PROT_INFO_TYPE_CONTROLLER)
- blk_queue_update_dma_alignment(sdev->request_queue, 0x7);
+ if (raid->capability.ldPiMode == MR_PROT_INFO_TYPE_CONTROLLER) {
+ if (lim)
+ lim->dma_alignment = 0x7;
+ }
mr_device_priv_data->is_tm_capable =
raid->capability.tmCapable;
@@ -1967,7 +1968,8 @@ void megasas_set_dynamic_target_properties(struct scsi_device *sdev,
*
*/
static inline void
-megasas_set_nvme_device_properties(struct scsi_device *sdev, u32 max_io_size)
+megasas_set_nvme_device_properties(struct scsi_device *sdev,
+ struct queue_limits *lim, u32 max_io_size)
{
struct megasas_instance *instance;
u32 mr_nvme_pg_size;
@@ -1976,10 +1978,8 @@ megasas_set_nvme_device_properties(struct scsi_device *sdev, u32 max_io_size)
mr_nvme_pg_size = max_t(u32, instance->nvme_page_size,
MR_DEFAULT_NVME_PAGE_SIZE);
- blk_queue_max_hw_sectors(sdev->request_queue, (max_io_size / 512));
-
- blk_queue_flag_set(QUEUE_FLAG_NOMERGES, sdev->request_queue);
- blk_queue_virt_boundary(sdev->request_queue, mr_nvme_pg_size - 1);
+ lim->max_hw_sectors = max_io_size / 512;
+ lim->virt_boundary_mask = mr_nvme_pg_size - 1;
}
/*
@@ -2041,7 +2041,7 @@ static void megasas_set_fw_assisted_qd(struct scsi_device *sdev,
* @is_target_prop true, if fw provided target properties.
*/
static void megasas_set_static_target_properties(struct scsi_device *sdev,
- bool is_target_prop)
+ struct queue_limits *lim, bool is_target_prop)
{
u32 max_io_size_kb = MR_DEFAULT_NVME_MDTS_KB;
struct megasas_instance *instance;
@@ -2060,13 +2060,15 @@ static void megasas_set_static_target_properties(struct scsi_device *sdev,
max_io_size_kb = le32_to_cpu(instance->tgt_prop->max_io_size_kb);
if (instance->nvme_page_size && max_io_size_kb)
- megasas_set_nvme_device_properties(sdev, (max_io_size_kb << 10));
+ megasas_set_nvme_device_properties(sdev, lim,
+ max_io_size_kb << 10);
megasas_set_fw_assisted_qd(sdev, is_target_prop);
}
-static int megasas_slave_configure(struct scsi_device *sdev)
+static int megasas_sdev_configure(struct scsi_device *sdev,
+ struct queue_limits *lim)
{
u16 pd_index = 0;
struct megasas_instance *instance;
@@ -2096,17 +2098,20 @@ static int megasas_slave_configure(struct scsi_device *sdev)
ret_target_prop = megasas_get_target_prop(instance, sdev);
is_target_prop = (ret_target_prop == DCMD_SUCCESS) ? true : false;
- megasas_set_static_target_properties(sdev, is_target_prop);
+ megasas_set_static_target_properties(sdev, lim, is_target_prop);
/* This sdev property may change post OCR */
- megasas_set_dynamic_target_properties(sdev, is_target_prop);
+ 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 ;
@@ -2126,6 +2131,9 @@ static int megasas_slave_alloc(struct scsi_device *sdev)
goto scan_target;
}
return -ENXIO;
+ } else if (!MEGASAS_IS_LUN_VALID(sdev)) {
+ sdev_printk(KERN_INFO, sdev, "%s: invalid LUN\n", __func__);
+ return -ENXIO;
}
scan_target:
@@ -2148,7 +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;
@@ -2156,6 +2164,10 @@ static void megasas_slave_destroy(struct scsi_device *sdev)
instance = megasas_lookup_instance(sdev->host->host_no);
if (MEGASAS_IS_LOGICAL(sdev)) {
+ if (!MEGASAS_IS_LUN_VALID(sdev)) {
+ sdev_printk(KERN_INFO, sdev, "%s: invalid LUN\n", __func__);
+ return;
+ }
ld_tgt_id = MEGASAS_TARGET_ID(sdev);
instance->ld_tgtid_status[ld_tgt_id] = LD_TARGET_ID_DELETED;
if (megasas_dbg_lvl & LD_PD_DEBUG)
@@ -2712,7 +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) {
@@ -2920,15 +2932,14 @@ static int megasas_generic_reset(struct scsi_cmnd *scmd)
* Sets the FW busy flag and reduces the host->can_queue if the
* cmd has not been completed within the timeout period.
*/
-static enum
-blk_eh_timer_return megasas_reset_timer(struct scsi_cmnd *scmd)
+static enum scsi_timeout_action megasas_reset_timer(struct scsi_cmnd *scmd)
{
struct megasas_instance *instance;
unsigned long flags;
if (time_after(jiffies, scmd->jiffies_at_alloc +
(scmd_timeout * 2) * HZ)) {
- return BLK_EH_DONE;
+ return SCSI_EH_NOT_HANDLED;
}
instance = (struct megasas_instance *)scmd->device->host->hostdata;
@@ -2942,7 +2953,7 @@ blk_eh_timer_return megasas_reset_timer(struct scsi_cmnd *scmd)
spin_unlock_irqrestore(instance->host->host_lock, flags);
}
- return BLK_EH_RESET_TIMER;
+ return SCSI_EH_RESET_TIMER;
}
/**
@@ -2992,11 +3003,10 @@ megasas_dump_reg_set(void __iomem *reg_set)
void
megasas_dump_fusion_io(struct scsi_cmnd *scmd)
{
- struct megasas_cmd_fusion *cmd;
+ struct megasas_cmd_fusion *cmd = megasas_priv(scmd)->cmd_priv;
union MEGASAS_REQUEST_DESCRIPTOR_UNION *req_desc;
struct megasas_instance *instance;
- cmd = (struct megasas_cmd_fusion *)scmd->SCp.ptr;
instance = (struct megasas_instance *)scmd->device->host->hostdata;
scmd_printk(KERN_INFO, scmd,
@@ -3127,12 +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;
@@ -3168,7 +3178,7 @@ megasas_bios_param(struct scsi_device *sdev, struct block_device *bdev,
return 0;
}
-static int megasas_map_queues(struct Scsi_Host *shost)
+static void megasas_map_queues(struct Scsi_Host *shost)
{
struct megasas_instance *instance;
int qoff = 0, offset;
@@ -3177,7 +3187,7 @@ static int megasas_map_queues(struct Scsi_Host *shost)
instance = (struct megasas_instance *)shost->hostdata;
if (shost->nr_hw_queues == 1)
- return 0;
+ return;
offset = instance->low_latency_index_start;
@@ -3185,10 +3195,13 @@ static int 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;
+ /* we never use READ queue, so can't cheat blk-mq */
+ shost->tag_set.map[HCTX_TYPE_READ].nr_queues = 0;
+
/* Setup Poll hctx */
map = &shost->tag_set.map[HCTX_TYPE_POLL];
map->nr_queues = instance->iopoll_q_count;
@@ -3200,8 +3213,6 @@ static int megasas_map_queues(struct Scsi_Host *shost)
map->queue_offset = qoff;
blk_mq_map_queues(map);
}
-
- return 0;
}
static void megasas_aen_polling(struct work_struct *work);
@@ -3265,14 +3276,13 @@ fw_crash_buffer_store(struct device *cdev,
struct megasas_instance *instance =
(struct megasas_instance *) shost->hostdata;
int val = 0;
- unsigned long flags;
if (kstrtoint(buf, 0, &val) != 0)
return -EINVAL;
- spin_lock_irqsave(&instance->crashdump_lock, flags);
+ mutex_lock(&instance->crashdump_lock);
instance->fw_crash_buffer_offset = val;
- spin_unlock_irqrestore(&instance->crashdump_lock, flags);
+ mutex_unlock(&instance->crashdump_lock);
return strlen(buf);
}
@@ -3287,24 +3297,23 @@ fw_crash_buffer_show(struct device *cdev,
unsigned long dmachunk = CRASH_DMA_BUF_SIZE;
unsigned long chunk_left_bytes;
unsigned long src_addr;
- unsigned long flags;
u32 buff_offset;
- spin_lock_irqsave(&instance->crashdump_lock, flags);
+ mutex_lock(&instance->crashdump_lock);
buff_offset = instance->fw_crash_buffer_offset;
- if (!instance->crash_dump_buf &&
+ if (!instance->crash_dump_buf ||
!((instance->fw_crash_state == AVAILABLE) ||
(instance->fw_crash_state == COPYING))) {
dev_err(&instance->pdev->dev,
"Firmware crash dump is not available\n");
- spin_unlock_irqrestore(&instance->crashdump_lock, flags);
+ mutex_unlock(&instance->crashdump_lock);
return -EINVAL;
}
if (buff_offset > (instance->fw_crash_buffer_size * dmachunk)) {
dev_err(&instance->pdev->dev,
"Firmware crash dump offset is out of range\n");
- spin_unlock_irqrestore(&instance->crashdump_lock, flags);
+ mutex_unlock(&instance->crashdump_lock);
return 0;
}
@@ -3316,7 +3325,7 @@ fw_crash_buffer_show(struct device *cdev,
src_addr = (unsigned long)instance->crash_buf[buff_offset / dmachunk] +
(buff_offset % dmachunk);
memcpy(buf, (void *)src_addr, size);
- spin_unlock_irqrestore(&instance->crashdump_lock, flags);
+ mutex_unlock(&instance->crashdump_lock);
return size;
}
@@ -3341,7 +3350,6 @@ fw_crash_state_store(struct device *cdev,
struct megasas_instance *instance =
(struct megasas_instance *) shost->hostdata;
int val = 0;
- unsigned long flags;
if (kstrtoint(buf, 0, &val) != 0)
return -EINVAL;
@@ -3355,9 +3363,9 @@ fw_crash_state_store(struct device *cdev,
instance->fw_crash_state = val;
if ((val == COPIED) || (val == COPY_ERROR)) {
- spin_lock_irqsave(&instance->crashdump_lock, flags);
+ mutex_lock(&instance->crashdump_lock);
megasas_free_host_crash_buffer(instance);
- spin_unlock_irqrestore(&instance->crashdump_lock, flags);
+ mutex_unlock(&instance->crashdump_lock);
if (val == COPY_ERROR)
dev_info(&instance->pdev->dev, "application failed to "
"copy Firmware crash dump\n");
@@ -3499,14 +3507,14 @@ ATTRIBUTE_GROUPS(megaraid_host);
/*
* Scsi host template for megaraid_sas driver
*/
-static struct scsi_host_template megasas_template = {
+static const struct scsi_host_template megasas_template = {
.module = THIS_MODULE,
.name = "Avago SAS based MegaRAID driver",
.proc_name = "megaraid_sas",
- .slave_configure = megasas_slave_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,
@@ -3518,6 +3526,7 @@ static struct scsi_host_template megasas_template = {
.mq_poll = megasas_blk_mq_poll,
.change_queue_depth = scsi_change_queue_depth,
.max_segment_size = 0xffffffff,
+ .cmd_size = sizeof(struct megasas_cmd_priv),
};
/**
@@ -3601,7 +3610,7 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd,
cmd->retry_for_fw_reset = 0;
if (cmd->scmd)
- cmd->scmd->SCp.ptr = NULL;
+ megasas_priv(cmd->scmd)->cmd_priv = NULL;
switch (hdr->cmd) {
case MFI_CMD_INVALID:
@@ -3656,8 +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:
@@ -3940,9 +3951,9 @@ process_fw_state_change_wq(struct work_struct *work)
u32 wait;
unsigned long flags;
- if (atomic_read(&instance->adprecovery) != MEGASAS_ADPRESET_SM_INFAULT) {
+ if (atomic_read(&instance->adprecovery) != MEGASAS_ADPRESET_SM_INFAULT) {
dev_notice(&instance->pdev->dev, "error, recovery st %x\n",
- atomic_read(&instance->adprecovery));
+ atomic_read(&instance->adprecovery));
return ;
}
@@ -4013,10 +4024,8 @@ megasas_deplete_reply_queue(struct megasas_instance *instance,
u32 mfiStatus;
u32 fw_state;
- if ((mfiStatus = instance->instancet->check_reset(instance,
- instance->reg_set)) == 1) {
+ if (instance->instancet->check_reset(instance, instance->reg_set) == 1)
return IRQ_HANDLED;
- }
mfiStatus = instance->instancet->clear_intr(instance);
if (mfiStatus == 0) {
@@ -4466,8 +4475,6 @@ int megasas_alloc_cmds(struct megasas_instance *instance)
return -ENOMEM;
}
- memset(instance->cmd_list, 0, sizeof(struct megasas_cmd *) *max_cmd);
-
for (i = 0; i < max_cmd; i++) {
instance->cmd_list[i] = kmalloc(sizeof(struct megasas_cmd),
GFP_KERNEL);
@@ -5149,9 +5156,9 @@ static void megasas_update_ext_vd_details(struct megasas_instance *instance)
fusion->current_map_sz = ventura_map_sz;
fusion->max_map_sz = ventura_map_sz;
} else {
- fusion->old_map_sz = sizeof(struct MR_FW_RAID_MAP) +
- (sizeof(struct MR_LD_SPAN_MAP) *
- (instance->fw_supported_vd_count - 1));
+ fusion->old_map_sz =
+ struct_size_t(struct MR_FW_RAID_MAP, ldSpanMap,
+ instance->fw_supported_vd_count);
fusion->new_map_sz = sizeof(struct MR_FW_RAID_MAP_EXT);
fusion->max_map_sz =
@@ -5784,10 +5791,10 @@ megasas_setup_jbod_map(struct megasas_instance *instance)
{
int i;
struct fusion_context *fusion = instance->ctrl_context;
- u32 pd_seq_map_sz;
+ size_t pd_seq_map_sz;
- pd_seq_map_sz = sizeof(struct MR_PD_CFG_SEQ_NUM_SYNC) +
- (sizeof(struct MR_PD_CFG_SEQ) * (MAX_PHYSICAL_DEVICES - 1));
+ pd_seq_map_sz = struct_size_t(struct MR_PD_CFG_SEQ_NUM_SYNC, seq,
+ MAX_PHYSICAL_DEVICES);
instance->use_seqnum_jbod_fp =
instance->support_seqnum_jbod_fp;
@@ -5870,10 +5877,6 @@ fallback:
static
int megasas_get_device_list(struct megasas_instance *instance)
{
- memset(instance->pd_list, 0,
- (MEGASAS_MAX_PD * sizeof(struct megasas_pd_list)));
- memset(instance->ld_ids, 0xff, MEGASAS_MAX_LD_IDS);
-
if (instance->enable_fw_dev_list) {
if (megasas_host_device_list_query(instance, true))
return FAILED;
@@ -5907,7 +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);
@@ -5964,7 +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);
@@ -5980,7 +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);
@@ -6236,7 +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
@@ -6280,7 +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);
@@ -6304,7 +6314,7 @@ static int megasas_init_fw(struct megasas_instance *instance)
}
if (!instance->msix_vectors) {
- i = pci_alloc_irq_vectors(instance->pdev, 1, 1, PCI_IRQ_LEGACY);
+ i = pci_alloc_irq_vectors(instance->pdev, 1, 1, PCI_IRQ_INTX);
if (i < 0)
goto fail_init_adapter;
}
@@ -6312,8 +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");
@@ -6381,7 +6391,7 @@ static int megasas_init_fw(struct megasas_instance *instance)
GFP_KERNEL);
if (!fusion->stream_detect_by_ld[i]) {
dev_err(&instance->pdev->dev,
- "unable to allocate stream detect by LD\n ");
+ "unable to allocate stream detect by LD\n");
for (j = 0; j < i; ++j)
kfree(fusion->stream_detect_by_ld[j]);
kfree(fusion->stream_detect_by_ld);
@@ -6523,7 +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);
@@ -7145,22 +7155,18 @@ static int megasas_alloc_ctrl_mem(struct megasas_instance *instance)
switch (instance->adapter_type) {
case MFI_SERIES:
if (megasas_alloc_mfi_ctrl_mem(instance))
- goto fail;
+ return -ENOMEM;
break;
case AERO_SERIES:
case VENTURA_SERIES:
case THUNDERBOLT_SERIES:
case INVADER_SERIES:
if (megasas_alloc_fusion_context(instance))
- goto fail;
+ return -ENOMEM;
break;
}
return 0;
- fail:
- kfree(instance->reply_map);
- instance->reply_map = NULL;
- return -ENOMEM;
}
/*
@@ -7220,7 +7226,7 @@ int megasas_alloc_ctrl_dma_buffers(struct megasas_instance *instance)
if (!fusion->ioc_init_request) {
dev_err(&pdev->dev,
- "Failed to allocate PD list buffer\n");
+ "Failed to allocate ioc init request\n");
return -ENOMEM;
}
@@ -7427,7 +7433,7 @@ static inline void megasas_init_ctrl_params(struct megasas_instance *instance)
init_waitqueue_head(&instance->int_cmd_wait_q);
init_waitqueue_head(&instance->abort_cmd_wait_q);
- spin_lock_init(&instance->crashdump_lock);
+ mutex_init(&instance->crashdump_lock);
spin_lock_init(&instance->mfi_pool_lock);
spin_lock_init(&instance->hba_lock);
spin_lock_init(&instance->stream_lock);
@@ -7439,7 +7445,6 @@ static inline void megasas_init_ctrl_params(struct megasas_instance *instance)
(instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY))
instance->flag_ieee = 1;
- megasas_dbg_lvl = 0;
instance->flag = 0;
instance->unload = 1;
instance->last_time = 0;
@@ -7524,7 +7529,7 @@ static int megasas_probe_one(struct pci_dev *pdev,
*/
instance->pdev = pdev;
instance->host = host;
- instance->unique_id = pdev->bus->number << 8 | pdev->devfn;
+ instance->unique_id = pci_dev_id(pdev);
instance->init_id = MEGASAS_DEFAULT_INIT_ID;
megasas_set_adapter_type(instance);
@@ -7610,7 +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);
@@ -7750,7 +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)
@@ -7848,7 +7853,7 @@ megasas_resume(struct device *dev)
if (!instance->msix_vectors) {
rval = pci_alloc_irq_vectors(instance->pdev, 1, 1,
- PCI_IRQ_LEGACY);
+ PCI_IRQ_INTX);
if (rval < 0)
goto fail_reenable_msix;
}
@@ -7914,7 +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);
@@ -7966,7 +7971,7 @@ static void megasas_detach_one(struct pci_dev *pdev)
struct Scsi_Host *host;
struct megasas_instance *instance;
struct fusion_context *fusion;
- u32 pd_seq_map_sz;
+ size_t pd_seq_map_sz;
instance = pci_get_drvdata(pdev);
@@ -7978,7 +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)
@@ -8038,9 +8043,9 @@ skip_firing_dcmds:
if (instance->adapter_type != MFI_SERIES) {
megasas_release_fusion(instance);
- pd_seq_map_sz = sizeof(struct MR_PD_CFG_SEQ_NUM_SYNC) +
- (sizeof(struct MR_PD_CFG_SEQ) *
- (MAX_PHYSICAL_DEVICES - 1));
+ pd_seq_map_sz =
+ struct_size_t(struct MR_PD_CFG_SEQ_NUM_SYNC,
+ seq, MAX_PHYSICAL_DEVICES);
for (i = 0; i < 2 ; i++) {
if (fusion->ld_map[i])
dma_free_coherent(&instance->pdev->dev,
@@ -8762,33 +8767,26 @@ static
int megasas_update_device_list(struct megasas_instance *instance,
int event_type)
{
- int dcmd_ret = DCMD_SUCCESS;
+ int dcmd_ret;
if (instance->enable_fw_dev_list) {
- dcmd_ret = megasas_host_device_list_query(instance, false);
- if (dcmd_ret != DCMD_SUCCESS)
- goto out;
+ return megasas_host_device_list_query(instance, false);
} else {
if (event_type & SCAN_PD_CHANNEL) {
dcmd_ret = megasas_get_pd_list(instance);
-
if (dcmd_ret != DCMD_SUCCESS)
- goto out;
+ return dcmd_ret;
}
if (event_type & SCAN_VD_CHANNEL) {
if (!instance->requestorId ||
megasas_get_ld_vf_affiliation(instance, 0)) {
- dcmd_ret = megasas_ld_list_query(instance,
+ return megasas_ld_list_query(instance,
MR_LD_QUERY_TYPE_EXPOSED_TO_HOST);
- if (dcmd_ret != DCMD_SUCCESS)
- goto out;
}
}
}
-
-out:
- return dcmd_ret;
+ return DCMD_SUCCESS;
}
/**
@@ -8918,10 +8916,13 @@ megasas_aen_polling(struct work_struct *work)
sdev1 = scsi_device_lookup(instance->host,
MEGASAS_MAX_PD_CHANNELS +
(ld_target_id / MEGASAS_MAX_DEV_PER_CHANNEL),
- (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;
@@ -9016,6 +9017,7 @@ static int __init megasas_init(void)
*/
pr_info("megasas: %s\n", MEGASAS_VERSION);
+ megasas_dbg_lvl = 0;
support_poll_for_event = 2;
support_device_change = 1;
support_nvme_encapsulation = true;
generated by cgit (git 2.34.1) at 2025-12-27 00:22:33 +0000