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path: root/drivers/scsi/lpfc/lpfc_sli.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_sli.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c47
1 files changed, 13 insertions, 34 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 0b26b5c0527e..b6fb665e6ec4 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -230,25 +230,16 @@ lpfc_sli4_wq_put(struct lpfc_queue *q, union lpfc_wqe128 *wqe)
* This routine will update the HBA index of a queue to reflect consumption of
* Work Queue Entries by the HBA. When the HBA indicates that it has consumed
* an entry the host calls this function to update the queue's internal
- * pointers. This routine returns the number of entries that were consumed by
- * the HBA.
+ * pointers.
**/
-static uint32_t
+static void
lpfc_sli4_wq_release(struct lpfc_queue *q, uint32_t index)
{
- uint32_t released = 0;
-
/* sanity check on queue memory */
if (unlikely(!q))
- return 0;
+ return;
- if (q->hba_index == index)
- return 0;
- do {
- q->hba_index = ((q->hba_index + 1) % q->entry_count);
- released++;
- } while (q->hba_index != index);
- return released;
+ q->hba_index = index;
}
/**
@@ -2511,6 +2502,8 @@ lpfc_sli_def_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
!pmb->u.mb.mbxStatus) {
rpi = pmb->u.mb.un.varWords[0];
vpi = pmb->u.mb.un.varRegLogin.vpi;
+ if (phba->sli_rev == LPFC_SLI_REV4)
+ vpi -= phba->sli4_hba.max_cfg_param.vpi_base;
lpfc_unreg_login(phba, vpi, rpi, pmb);
pmb->vport = vport;
pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
@@ -4044,6 +4037,11 @@ lpfc_sli_flush_io_rings(struct lpfc_hba *phba)
struct lpfc_iocbq *piocb, *next_iocb;
spin_lock_irq(&phba->hbalock);
+ if (phba->hba_flag & HBA_IOQ_FLUSH ||
+ !phba->sli4_hba.hdwq) {
+ spin_unlock_irq(&phba->hbalock);
+ return;
+ }
/* Indicate the I/O queues are flushed */
phba->hba_flag |= HBA_IOQ_FLUSH;
spin_unlock_irq(&phba->hbalock);
@@ -5034,23 +5032,6 @@ lpfc_sli_config_port(struct lpfc_hba *phba, int sli_mode)
} else
phba->max_vpi = 0;
- phba->fips_level = 0;
- phba->fips_spec_rev = 0;
- if (pmb->u.mb.un.varCfgPort.gdss) {
- phba->sli3_options |= LPFC_SLI3_DSS_ENABLED;
- phba->fips_level = pmb->u.mb.un.varCfgPort.fips_level;
- phba->fips_spec_rev = pmb->u.mb.un.varCfgPort.fips_rev;
- lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
- "2850 Security Crypto Active. FIPS x%d "
- "(Spec Rev: x%d)",
- phba->fips_level, phba->fips_spec_rev);
- }
- if (pmb->u.mb.un.varCfgPort.sec_err) {
- lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "2856 Config Port Security Crypto "
- "Error: x%x ",
- pmb->u.mb.un.varCfgPort.sec_err);
- }
if (pmb->u.mb.un.varCfgPort.gerbm)
phba->sli3_options |= LPFC_SLI3_HBQ_ENABLED;
if (pmb->u.mb.un.varCfgPort.gcrp)
@@ -14442,12 +14423,10 @@ static inline void lpfc_sli4_add_to_poll_list(struct lpfc_queue *eq)
{
struct lpfc_hba *phba = eq->phba;
- if (list_empty(&phba->poll_list)) {
- timer_setup(&phba->cpuhp_poll_timer, lpfc_sli4_poll_hbtimer, 0);
- /* kickstart slowpath processing for this eq */
+ /* kickstart slowpath processing if needed */
+ if (list_empty(&phba->poll_list))
mod_timer(&phba->cpuhp_poll_timer,
jiffies + msecs_to_jiffies(LPFC_POLL_HB));
- }
list_add_rcu(&eq->_poll_list, &phba->poll_list);
synchronize_rcu();