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be2iscsi : Fix the retry count for boot targets

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Increment the retry count to get the boot target info when
 port async event is received by the driver. Update sysfs enteries
 with the boot target  parameters.

Signed-off-by: Minh Tran <minhduc.tran@emulex.com>
Signed-off-by: John Soni Jose <sony.john-n@emulex.com>
Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
This commit is contained in:
John Soni Jose 2015-04-25 08:16:57 +05:30 committed by James Bottomley
parent a9555534d5
commit 3efde86222
3 changed files with 28 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/scsi/be2iscsi/be_cmds.c
View File

@ -452,6 +452,7 @@ void beiscsi_async_link_state_process(struct beiscsi_hba *phba,
((evt->port_link_status & ASYNC_EVENT_LOGICAL) &&
(evt->port_fault == BEISCSI_PHY_LINK_FAULT_NONE))) {
phba->state = BE_ADAPTER_LINK_UP | BE_ADAPTER_CHECK_BOOT;
phba->get_boot = BE_GET_BOOT_RETRIES;
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT,
@ -480,6 +481,7 @@ int beiscsi_process_mcc(struct beiscsi_hba *phba)
case ASYNC_EVENT_NEW_ISCSI_CONN:
case ASYNC_EVENT_NEW_TCP_CONN:
phba->state |= BE_ADAPTER_CHECK_BOOT;
phba->get_boot = BE_GET_BOOT_RETRIES;
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_CONFIG |
BEISCSI_LOG_MBOX,
@ -488,6 +490,8 @@ int beiscsi_process_mcc(struct beiscsi_hba *phba)
compl->flags);
break;
default:
phba->state |= BE_ADAPTER_CHECK_BOOT;
phba->get_boot = BE_GET_BOOT_RETRIES;
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_CONFIG |
BEISCSI_LOG_MBOX,

23
drivers/scsi/be2iscsi/be_main.c
View File

@ -2037,11 +2037,16 @@ static void beiscsi_process_mcc_isr(struct beiscsi_hba *phba)
/* Interpret compl as a async link evt */
beiscsi_async_link_state_process(phba,
(struct be_async_event_link_state *) mcc_compl);
else
else {
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_MBOX,
"BM_%d : Unsupported Async Event, flags"
" = 0x%08x\n",
mcc_compl->flags);
if (phba->state & BE_ADAPTER_LINK_UP) {
phba->state |= BE_ADAPTER_CHECK_BOOT;
phba->get_boot = BE_GET_BOOT_RETRIES;
}
}
} else if (mcc_compl->flags & CQE_FLAGS_COMPLETED_MASK) {
be_mcc_compl_process_isr(&phba->ctrl, mcc_compl);
atomic_dec(&phba->ctrl.mcc_obj.q.used);
@ -4328,8 +4333,14 @@ static int beiscsi_get_boot_info(struct beiscsi_hba *phba)
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
"BM_%d : No boot session\n");
if (ret == -ENXIO)
phba->get_boot = 0;
return ret;
}
phba->get_boot = 0;
nonemb_cmd.va = pci_zalloc_consistent(phba->ctrl.pdev,
sizeof(*session_resp),
&nonemb_cmd.dma);
@ -5374,8 +5385,14 @@ beiscsi_hw_health_check(struct work_struct *work)
be_eqd_update(phba);
if (phba->state & BE_ADAPTER_CHECK_BOOT) {
phba->state &= ~BE_ADAPTER_CHECK_BOOT;
be_check_boot_session(phba);
if ((phba->get_boot > 0) && (!phba->boot_kset)) {
phba->get_boot--;
if (!(phba->get_boot % BE_GET_BOOT_TO))
be_check_boot_session(phba);
} else {
phba->state &= ~BE_ADAPTER_CHECK_BOOT;
phba->get_boot = 0;
}
}
beiscsi_ue_detect(phba);

4
drivers/scsi/be2iscsi/be_main.h
View File

@ -109,6 +109,9 @@
#define BEISCSI_CLEAN_UNLOAD 0x01
#define BEISCSI_EEH_UNLOAD 0x02
#define BE_GET_BOOT_RETRIES 45
#define BE_GET_BOOT_TO 20
/**
* hardware needs the async PDU buffers to be posted in multiples of 8
* So have atleast 8 of them by default
@ -413,6 +416,7 @@ struct beiscsi_hba {
} fw_config;
unsigned int state;
int get_boot;
bool fw_timeout;
bool ue_detected;
struct delayed_work beiscsi_hw_check_task;