summaryrefslogtreecommitdiff
path: root/drivers/scsi/mpi3mr/mpi3mr_fw.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/mpi3mr/mpi3mr_fw.c')
-rw-r--r--drivers/scsi/mpi3mr/mpi3mr_fw.c294
1 files changed, 281 insertions, 13 deletions
diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c
index c2a22e96f7b7..c196dc14ad20 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_fw.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c
@@ -274,6 +274,9 @@ static void mpi3mr_print_event_data(struct mpi3mr_ioc *mrioc,
case MPI3_EVENT_PREPARE_FOR_RESET:
desc = "Prepare For Reset";
break;
+ case MPI3_EVENT_DIAGNOSTIC_BUFFER_STATUS_CHANGE:
+ desc = "Diagnostic Buffer Status Change";
+ break;
}
if (!desc)
@@ -342,13 +345,14 @@ static void mpi3mr_process_admin_reply_desc(struct mpi3mr_ioc *mrioc,
{
u16 reply_desc_type, host_tag = 0;
u16 ioc_status = MPI3_IOCSTATUS_SUCCESS;
- u32 ioc_loginfo = 0;
+ u32 ioc_loginfo = 0, sense_count = 0;
struct mpi3_status_reply_descriptor *status_desc;
struct mpi3_address_reply_descriptor *addr_desc;
struct mpi3_success_reply_descriptor *success_desc;
struct mpi3_default_reply *def_reply = NULL;
struct mpi3mr_drv_cmd *cmdptr = NULL;
struct mpi3_scsi_io_reply *scsi_reply;
+ struct scsi_sense_hdr sshdr;
u8 *sense_buf = NULL;
*reply_dma = 0;
@@ -363,6 +367,7 @@ static void mpi3mr_process_admin_reply_desc(struct mpi3mr_ioc *mrioc,
MPI3_REPLY_DESCRIPT_STATUS_IOCSTATUS_LOGINFOAVAIL)
ioc_loginfo = le32_to_cpu(status_desc->ioc_log_info);
ioc_status &= MPI3_REPLY_DESCRIPT_STATUS_IOCSTATUS_STATUS_MASK;
+ mpi3mr_reply_trigger(mrioc, ioc_status, ioc_loginfo);
break;
case MPI3_REPLY_DESCRIPT_FLAGS_TYPE_ADDRESS_REPLY:
addr_desc = (struct mpi3_address_reply_descriptor *)reply_desc;
@@ -380,7 +385,15 @@ static void mpi3mr_process_admin_reply_desc(struct mpi3mr_ioc *mrioc,
scsi_reply = (struct mpi3_scsi_io_reply *)def_reply;
sense_buf = mpi3mr_get_sensebuf_virt_addr(mrioc,
le64_to_cpu(scsi_reply->sense_data_buffer_address));
+ sense_count = le32_to_cpu(scsi_reply->sense_count);
+ if (sense_buf) {
+ scsi_normalize_sense(sense_buf, sense_count,
+ &sshdr);
+ mpi3mr_scsisense_trigger(mrioc, sshdr.sense_key,
+ sshdr.asc, sshdr.ascq);
+ }
}
+ mpi3mr_reply_trigger(mrioc, ioc_status, ioc_loginfo);
break;
case MPI3_REPLY_DESCRIPT_FLAGS_TYPE_SUCCESS:
success_desc = (struct mpi3_success_reply_descriptor *)reply_desc;
@@ -595,7 +608,7 @@ int mpi3mr_blk_mq_poll(struct Scsi_Host *shost, unsigned int queue_num)
mrioc = (struct mpi3mr_ioc *)shost->hostdata;
if ((mrioc->reset_in_progress || mrioc->prepare_for_reset ||
- mrioc->unrecoverable))
+ mrioc->unrecoverable || mrioc->pci_err_recovery))
return 0;
num_entries = mpi3mr_process_op_reply_q(mrioc,
@@ -938,6 +951,14 @@ static const struct {
},
{ MPI3MR_RESET_FROM_SYSFS, "sysfs invocation" },
{ MPI3MR_RESET_FROM_SYSFS_TIMEOUT, "sysfs TM timeout" },
+ {
+ MPI3MR_RESET_FROM_DIAG_BUFFER_POST_TIMEOUT,
+ "diagnostic buffer post timeout"
+ },
+ {
+ MPI3MR_RESET_FROM_DIAG_BUFFER_RELEASE_TIMEOUT,
+ "diagnostic buffer release timeout"
+ },
{ MPI3MR_RESET_FROM_FIRMWARE, "firmware asynchronous reset" },
{ MPI3MR_RESET_FROM_CFG_REQ_TIMEOUT, "configuration request timeout"},
{ MPI3MR_RESET_FROM_SAS_TRANSPORT_TIMEOUT, "timeout of a SAS transport layer request" },
@@ -1672,6 +1693,12 @@ int mpi3mr_admin_request_post(struct mpi3mr_ioc *mrioc, void *admin_req,
retval = -EAGAIN;
goto out;
}
+ if (mrioc->pci_err_recovery) {
+ ioc_err(mrioc, "admin request queue submission failed due to pci error recovery in progress\n");
+ retval = -EAGAIN;
+ goto out;
+ }
+
areq_entry = (u8 *)mrioc->admin_req_base +
(areq_pi * MPI3MR_ADMIN_REQ_FRAME_SZ);
memset(areq_entry, 0, MPI3MR_ADMIN_REQ_FRAME_SZ);
@@ -2342,6 +2369,11 @@ int mpi3mr_op_request_post(struct mpi3mr_ioc *mrioc,
retval = -EAGAIN;
goto out;
}
+ if (mrioc->pci_err_recovery) {
+ ioc_err(mrioc, "operational request queue submission failed due to pci error recovery in progress\n");
+ retval = -EAGAIN;
+ goto out;
+ }
segment_base_addr = segments[pi / op_req_q->segment_qd].segment;
req_entry = (u8 *)segment_base_addr +
@@ -2387,6 +2419,7 @@ out:
void mpi3mr_check_rh_fault_ioc(struct mpi3mr_ioc *mrioc, u32 reason_code)
{
u32 ioc_status, host_diagnostic, timeout;
+ union mpi3mr_trigger_data trigger_data;
if (mrioc->unrecoverable) {
ioc_err(mrioc, "controller is unrecoverable\n");
@@ -2398,16 +2431,30 @@ void mpi3mr_check_rh_fault_ioc(struct mpi3mr_ioc *mrioc, u32 reason_code)
ioc_err(mrioc, "controller is not present\n");
return;
}
-
+ memset(&trigger_data, 0, sizeof(trigger_data));
ioc_status = readl(&mrioc->sysif_regs->ioc_status);
- if ((ioc_status & MPI3_SYSIF_IOC_STATUS_RESET_HISTORY) ||
- (ioc_status & MPI3_SYSIF_IOC_STATUS_FAULT)) {
+
+ if (ioc_status & MPI3_SYSIF_IOC_STATUS_RESET_HISTORY) {
+ mpi3mr_set_trigger_data_in_all_hdb(mrioc,
+ MPI3MR_HDB_TRIGGER_TYPE_FW_RELEASED, NULL, 0);
+ return;
+ } else if (ioc_status & MPI3_SYSIF_IOC_STATUS_FAULT) {
+ trigger_data.fault = (readl(&mrioc->sysif_regs->fault) &
+ MPI3_SYSIF_FAULT_CODE_MASK);
+
+ mpi3mr_set_trigger_data_in_all_hdb(mrioc,
+ MPI3MR_HDB_TRIGGER_TYPE_FAULT, &trigger_data, 0);
mpi3mr_print_fault_info(mrioc);
return;
}
+
mpi3mr_set_diagsave(mrioc);
mpi3mr_issue_reset(mrioc, MPI3_SYSIF_HOST_DIAG_RESET_ACTION_DIAG_FAULT,
reason_code);
+ trigger_data.fault = (readl(&mrioc->sysif_regs->fault) &
+ MPI3_SYSIF_FAULT_CODE_MASK);
+ mpi3mr_set_trigger_data_in_all_hdb(mrioc, MPI3MR_HDB_TRIGGER_TYPE_FAULT,
+ &trigger_data, 0);
timeout = MPI3_SYSIF_DIAG_SAVE_TIMEOUT * 10;
do {
host_diagnostic = readl(&mrioc->sysif_regs->host_diagnostic);
@@ -2587,10 +2634,11 @@ static void mpi3mr_watchdog_work(struct work_struct *work)
container_of(work, struct mpi3mr_ioc, watchdog_work.work);
unsigned long flags;
enum mpi3mr_iocstate ioc_state;
- u32 fault, host_diagnostic, ioc_status;
+ u32 host_diagnostic, ioc_status;
+ union mpi3mr_trigger_data trigger_data;
u16 reset_reason = MPI3MR_RESET_FROM_FAULT_WATCH;
- if (mrioc->reset_in_progress)
+ if (mrioc->reset_in_progress || mrioc->pci_err_recovery)
return;
if (!mrioc->unrecoverable && !pci_device_is_present(mrioc->pdev)) {
@@ -2618,8 +2666,11 @@ static void mpi3mr_watchdog_work(struct work_struct *work)
return;
}
+ memset(&trigger_data, 0, sizeof(trigger_data));
ioc_status = readl(&mrioc->sysif_regs->ioc_status);
if (ioc_status & MPI3_SYSIF_IOC_STATUS_RESET_HISTORY) {
+ mpi3mr_set_trigger_data_in_all_hdb(mrioc,
+ MPI3MR_HDB_TRIGGER_TYPE_FW_RELEASED, NULL, 0);
mpi3mr_soft_reset_handler(mrioc, MPI3MR_RESET_FROM_FIRMWARE, 0);
return;
}
@@ -2629,7 +2680,9 @@ static void mpi3mr_watchdog_work(struct work_struct *work)
if (ioc_state != MRIOC_STATE_FAULT)
goto schedule_work;
- fault = readl(&mrioc->sysif_regs->fault) & MPI3_SYSIF_FAULT_CODE_MASK;
+ trigger_data.fault = readl(&mrioc->sysif_regs->fault) & MPI3_SYSIF_FAULT_CODE_MASK;
+ mpi3mr_set_trigger_data_in_all_hdb(mrioc,
+ MPI3MR_HDB_TRIGGER_TYPE_FAULT, &trigger_data, 0);
host_diagnostic = readl(&mrioc->sysif_regs->host_diagnostic);
if (host_diagnostic & MPI3_SYSIF_HOST_DIAG_SAVE_IN_PROGRESS) {
if (!mrioc->diagsave_timeout) {
@@ -2643,7 +2696,7 @@ static void mpi3mr_watchdog_work(struct work_struct *work)
mpi3mr_print_fault_info(mrioc);
mrioc->diagsave_timeout = 0;
- switch (fault) {
+ switch (trigger_data.fault) {
case MPI3_SYSIF_FAULT_CODE_COMPLETE_RESET_NEEDED:
case MPI3_SYSIF_FAULT_CODE_POWER_CYCLE_REQUIRED:
ioc_warn(mrioc,
@@ -3003,7 +3056,11 @@ static void mpi3mr_process_factsdata(struct mpi3mr_ioc *mrioc,
mrioc->facts.sge_mod_shift = facts_data->sge_modifier_shift;
mrioc->facts.shutdown_timeout =
le16_to_cpu(facts_data->shutdown_timeout);
-
+ mrioc->facts.diag_trace_sz =
+ le32_to_cpu(facts_data->diag_trace_size);
+ mrioc->facts.diag_fw_sz =
+ le32_to_cpu(facts_data->diag_fw_size);
+ mrioc->facts.diag_drvr_sz = le32_to_cpu(facts_data->diag_driver_size);
mrioc->facts.max_dev_per_tg =
facts_data->max_devices_per_throttle_group;
mrioc->facts.io_throttle_data_length =
@@ -3682,6 +3739,94 @@ static const struct {
};
/**
+ * mpi3mr_repost_diag_bufs - repost host diag buffers
+ * @mrioc: Adapter instance reference
+ *
+ * repost firmware and trace diag buffers based on global
+ * trigger flag from driver page 2
+ *
+ * Return: 0 on success, non-zero on failures.
+ */
+static int mpi3mr_repost_diag_bufs(struct mpi3mr_ioc *mrioc)
+{
+ u64 global_trigger;
+ union mpi3mr_trigger_data prev_trigger_data;
+ struct diag_buffer_desc *trace_hdb = NULL;
+ struct diag_buffer_desc *fw_hdb = NULL;
+ int retval = 0;
+ bool trace_repost_needed = false;
+ bool fw_repost_needed = false;
+ u8 prev_trigger_type;
+
+ retval = mpi3mr_refresh_trigger(mrioc, MPI3_CONFIG_ACTION_READ_CURRENT);
+ if (retval)
+ return -1;
+
+ trace_hdb = mpi3mr_diag_buffer_for_type(mrioc,
+ MPI3_DIAG_BUFFER_TYPE_TRACE);
+
+ if (trace_hdb &&
+ trace_hdb->status != MPI3MR_HDB_BUFSTATUS_NOT_ALLOCATED &&
+ trace_hdb->trigger_type != MPI3MR_HDB_TRIGGER_TYPE_GLOBAL &&
+ trace_hdb->trigger_type != MPI3MR_HDB_TRIGGER_TYPE_ELEMENT)
+ trace_repost_needed = true;
+
+ fw_hdb = mpi3mr_diag_buffer_for_type(mrioc, MPI3_DIAG_BUFFER_TYPE_FW);
+
+ if (fw_hdb && fw_hdb->status != MPI3MR_HDB_BUFSTATUS_NOT_ALLOCATED &&
+ fw_hdb->trigger_type != MPI3MR_HDB_TRIGGER_TYPE_GLOBAL &&
+ fw_hdb->trigger_type != MPI3MR_HDB_TRIGGER_TYPE_ELEMENT)
+ fw_repost_needed = true;
+
+ if (trace_repost_needed || fw_repost_needed) {
+ global_trigger = le64_to_cpu(mrioc->driver_pg2->global_trigger);
+ if (global_trigger &
+ MPI3_DRIVER2_GLOBALTRIGGER_POST_DIAG_TRACE_DISABLED)
+ trace_repost_needed = false;
+ if (global_trigger &
+ MPI3_DRIVER2_GLOBALTRIGGER_POST_DIAG_FW_DISABLED)
+ fw_repost_needed = false;
+ }
+
+ if (trace_repost_needed) {
+ prev_trigger_type = trace_hdb->trigger_type;
+ memcpy(&prev_trigger_data, &trace_hdb->trigger_data,
+ sizeof(trace_hdb->trigger_data));
+ retval = mpi3mr_issue_diag_buf_post(mrioc, trace_hdb);
+ if (!retval) {
+ dprint_init(mrioc, "trace diag buffer reposted");
+ mpi3mr_set_trigger_data_in_hdb(trace_hdb,
+ MPI3MR_HDB_TRIGGER_TYPE_UNKNOWN, NULL, 1);
+ } else {
+ trace_hdb->trigger_type = prev_trigger_type;
+ memcpy(&trace_hdb->trigger_data, &prev_trigger_data,
+ sizeof(prev_trigger_data));
+ ioc_err(mrioc, "trace diag buffer repost failed");
+ return -1;
+ }
+ }
+
+ if (fw_repost_needed) {
+ prev_trigger_type = fw_hdb->trigger_type;
+ memcpy(&prev_trigger_data, &fw_hdb->trigger_data,
+ sizeof(fw_hdb->trigger_data));
+ retval = mpi3mr_issue_diag_buf_post(mrioc, fw_hdb);
+ if (!retval) {
+ dprint_init(mrioc, "firmware diag buffer reposted");
+ mpi3mr_set_trigger_data_in_hdb(fw_hdb,
+ MPI3MR_HDB_TRIGGER_TYPE_UNKNOWN, NULL, 1);
+ } else {
+ fw_hdb->trigger_type = prev_trigger_type;
+ memcpy(&fw_hdb->trigger_data, &prev_trigger_data,
+ sizeof(prev_trigger_data));
+ ioc_err(mrioc, "firmware diag buffer repost failed");
+ return -1;
+ }
+ }
+ return retval;
+}
+
+/**
* mpi3mr_print_ioc_info - Display controller information
* @mrioc: Adapter instance reference
*
@@ -3898,6 +4043,7 @@ static int mpi3mr_enable_events(struct mpi3mr_ioc *mrioc)
mpi3mr_unmask_events(mrioc, MPI3_EVENT_PREPARE_FOR_RESET);
mpi3mr_unmask_events(mrioc, MPI3_EVENT_CABLE_MGMT);
mpi3mr_unmask_events(mrioc, MPI3_EVENT_ENERGY_PACK_CHANGE);
+ mpi3mr_unmask_events(mrioc, MPI3_EVENT_DIAGNOSTIC_BUFFER_STATUS_CHANGE);
retval = mpi3mr_issue_event_notification(mrioc);
if (retval)
@@ -3989,9 +4135,18 @@ retry_init:
}
}
+ dprint_init(mrioc, "allocating host diag buffers\n");
+ mpi3mr_alloc_diag_bufs(mrioc);
+
dprint_init(mrioc, "allocating ioctl dma buffers\n");
mpi3mr_alloc_ioctl_dma_memory(mrioc);
+ dprint_init(mrioc, "posting host diag buffers\n");
+ retval = mpi3mr_post_diag_bufs(mrioc);
+
+ if (retval)
+ ioc_warn(mrioc, "failed to post host diag buffers\n");
+
if (!mrioc->init_cmds.reply) {
retval = mpi3mr_alloc_reply_sense_bufs(mrioc);
if (retval) {
@@ -4067,6 +4222,12 @@ retry_init:
goto out_failed;
}
+ retval = mpi3mr_refresh_trigger(mrioc, MPI3_CONFIG_ACTION_READ_CURRENT);
+ if (retval) {
+ ioc_err(mrioc, "failed to refresh triggers\n");
+ goto out_failed;
+ }
+
ioc_info(mrioc, "controller initialization completed successfully\n");
return retval;
out_failed:
@@ -4118,7 +4279,7 @@ retry_init:
goto out_failed_noretry;
}
- if (is_resume) {
+ if (is_resume || mrioc->block_on_pci_err) {
dprint_reset(mrioc, "setting up single ISR\n");
retval = mpi3mr_setup_isr(mrioc, 1);
if (retval) {
@@ -4144,6 +4305,17 @@ retry_init:
mpi3mr_print_ioc_info(mrioc);
+ if (is_resume) {
+ dprint_reset(mrioc, "posting host diag buffers\n");
+ retval = mpi3mr_post_diag_bufs(mrioc);
+ if (retval)
+ ioc_warn(mrioc, "failed to post host diag buffers\n");
+ } else {
+ retval = mpi3mr_repost_diag_bufs(mrioc);
+ if (retval)
+ ioc_warn(mrioc, "failed to re post host diag buffers\n");
+ }
+
dprint_reset(mrioc, "sending ioc_init\n");
retval = mpi3mr_issue_iocinit(mrioc);
if (retval) {
@@ -4158,7 +4330,7 @@ retry_init:
goto out_failed;
}
- if (is_resume) {
+ if (is_resume || mrioc->block_on_pci_err) {
dprint_reset(mrioc, "setting up multiple ISR\n");
retval = mpi3mr_setup_isr(mrioc, 0);
if (retval) {
@@ -4409,6 +4581,7 @@ void mpi3mr_free_mem(struct mpi3mr_ioc *mrioc)
{
u16 i;
struct mpi3mr_intr_info *intr_info;
+ struct diag_buffer_desc *diag_buffer;
mpi3mr_free_enclosure_list(mrioc);
mpi3mr_free_ioctl_dma_memory(mrioc);
@@ -4543,6 +4716,19 @@ void mpi3mr_free_mem(struct mpi3mr_ioc *mrioc)
mrioc->pel_seqnum_virt = NULL;
}
+ for (i = 0; i < MPI3MR_MAX_NUM_HDB; i++) {
+ diag_buffer = &mrioc->diag_buffers[i];
+ if (diag_buffer->addr) {
+ dma_free_coherent(&mrioc->pdev->dev,
+ diag_buffer->size, diag_buffer->addr,
+ diag_buffer->dma_addr);
+ diag_buffer->addr = NULL;
+ diag_buffer->size = 0;
+ diag_buffer->type = 0;
+ diag_buffer->status = 0;
+ }
+ }
+
kfree(mrioc->throttle_groups);
mrioc->throttle_groups = NULL;
@@ -4632,7 +4818,8 @@ void mpi3mr_cleanup_ioc(struct mpi3mr_ioc *mrioc)
ioc_state = mpi3mr_get_iocstate(mrioc);
- if ((!mrioc->unrecoverable) && (!mrioc->reset_in_progress) &&
+ if (!mrioc->unrecoverable && !mrioc->reset_in_progress &&
+ !mrioc->pci_err_recovery &&
(ioc_state == MRIOC_STATE_READY)) {
if (mpi3mr_issue_and_process_mur(mrioc,
MPI3MR_RESET_FROM_CTLR_CLEANUP))
@@ -4980,6 +5167,7 @@ int mpi3mr_soft_reset_handler(struct mpi3mr_ioc *mrioc,
int retval = 0, i;
unsigned long flags;
u32 host_diagnostic, timeout = MPI3_SYSIF_DIAG_SAVE_TIMEOUT * 10;
+ union mpi3mr_trigger_data trigger_data;
/* Block the reset handler until diag save in progress*/
dprint_reset(mrioc,
@@ -5012,10 +5200,16 @@ int mpi3mr_soft_reset_handler(struct mpi3mr_ioc *mrioc,
mrioc->reset_in_progress = 1;
mrioc->stop_bsgs = 1;
mrioc->prev_reset_result = -1;
+ memset(&trigger_data, 0, sizeof(trigger_data));
if ((!snapdump) && (reset_reason != MPI3MR_RESET_FROM_FAULT_WATCH) &&
(reset_reason != MPI3MR_RESET_FROM_FIRMWARE) &&
(reset_reason != MPI3MR_RESET_FROM_CIACTIV_FAULT)) {
+ mpi3mr_set_trigger_data_in_all_hdb(mrioc,
+ MPI3MR_HDB_TRIGGER_TYPE_SOFT_RESET, NULL, 0);
+ dprint_reset(mrioc,
+ "soft_reset_handler: releasing host diagnostic buffers\n");
+ mpi3mr_release_diag_bufs(mrioc, 0);
for (i = 0; i < MPI3_EVENT_NOTIFY_EVENTMASK_WORDS; i++)
mrioc->event_masks[i] = -1;
@@ -5032,6 +5226,8 @@ int mpi3mr_soft_reset_handler(struct mpi3mr_ioc *mrioc,
retval = mpi3mr_issue_reset(mrioc,
MPI3_SYSIF_HOST_DIAG_RESET_ACTION_DIAG_FAULT, reset_reason);
if (!retval) {
+ trigger_data.fault = (readl(&mrioc->sysif_regs->fault) &
+ MPI3_SYSIF_FAULT_CODE_MASK);
do {
host_diagnostic =
readl(&mrioc->sysif_regs->host_diagnostic);
@@ -5040,6 +5236,8 @@ int mpi3mr_soft_reset_handler(struct mpi3mr_ioc *mrioc,
break;
msleep(100);
} while (--timeout);
+ mpi3mr_set_trigger_data_in_all_hdb(mrioc,
+ MPI3MR_HDB_TRIGGER_TYPE_FAULT, &trigger_data, 0);
}
}
@@ -5075,6 +5273,15 @@ int mpi3mr_soft_reset_handler(struct mpi3mr_ioc *mrioc,
mrioc->prepare_for_reset_timeout_counter = 0;
}
mpi3mr_memset_buffers(mrioc);
+ mpi3mr_release_diag_bufs(mrioc, 1);
+ mrioc->fw_release_trigger_active = false;
+ mrioc->trace_release_trigger_active = false;
+ mrioc->snapdump_trigger_active = false;
+ mpi3mr_set_trigger_data_in_all_hdb(mrioc,
+ MPI3MR_HDB_TRIGGER_TYPE_SOFT_RESET, NULL, 0);
+
+ dprint_reset(mrioc,
+ "soft_reset_handler: reinitializing the controller\n");
retval = mpi3mr_reinit_ioc(mrioc, 0);
if (retval) {
pr_err(IOCNAME "reinit after soft reset failed: reason %d\n",
@@ -5954,3 +6161,64 @@ int mpi3mr_cfg_get_driver_pg1(struct mpi3mr_ioc *mrioc,
out_failed:
return -1;
}
+
+/**
+ * mpi3mr_cfg_get_driver_pg2 - Read current driver page2
+ * @mrioc: Adapter instance reference
+ * @driver_pg2: Pointer to return driver page 2
+ * @pg_sz: Size of the memory allocated to the page pointer
+ * @page_action: Page action
+ *
+ * This is handler for config page read for the driver page2.
+ * This routine checks ioc_status to decide whether the page
+ * read is success or not.
+ *
+ * Return: 0 on success, non-zero on failure.
+ */
+int mpi3mr_cfg_get_driver_pg2(struct mpi3mr_ioc *mrioc,
+ struct mpi3_driver_page2 *driver_pg2, u16 pg_sz, u8 page_action)
+{
+ struct mpi3_config_page_header cfg_hdr;
+ struct mpi3_config_request cfg_req;
+ u16 ioc_status = 0;
+
+ memset(driver_pg2, 0, pg_sz);
+ memset(&cfg_hdr, 0, sizeof(cfg_hdr));
+ memset(&cfg_req, 0, sizeof(cfg_req));
+
+ cfg_req.function = MPI3_FUNCTION_CONFIG;
+ cfg_req.action = MPI3_CONFIG_ACTION_PAGE_HEADER;
+ cfg_req.page_type = MPI3_CONFIG_PAGETYPE_DRIVER;
+ cfg_req.page_number = 2;
+ cfg_req.page_address = 0;
+ cfg_req.page_version = MPI3_DRIVER2_PAGEVERSION;
+
+ if (mpi3mr_process_cfg_req(mrioc, &cfg_req, NULL,
+ MPI3MR_INTADMCMD_TIMEOUT, &ioc_status, &cfg_hdr, sizeof(cfg_hdr))) {
+ ioc_err(mrioc, "driver page2 header read failed\n");
+ goto out_failed;
+ }
+ if (ioc_status != MPI3_IOCSTATUS_SUCCESS) {
+ ioc_err(mrioc, "driver page2 header read failed with\n"
+ "ioc_status(0x%04x)\n",
+ ioc_status);
+ goto out_failed;
+ }
+ cfg_req.action = page_action;
+
+ if (mpi3mr_process_cfg_req(mrioc, &cfg_req, &cfg_hdr,
+ MPI3MR_INTADMCMD_TIMEOUT, &ioc_status, driver_pg2, pg_sz)) {
+ ioc_err(mrioc, "driver page2 read failed\n");
+ goto out_failed;
+ }
+ if (ioc_status != MPI3_IOCSTATUS_SUCCESS) {
+ ioc_err(mrioc, "driver page2 read failed with\n"
+ "ioc_status(0x%04x)\n",
+ ioc_status);
+ goto out_failed;
+ }
+ return 0;
+out_failed:
+ return -1;
+}
+
generated by cgit v1.2.3 (git 2.39.0) at 2024-10-22 08:32:56 +0300