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-rw-r--r--drivers/scsi/lpfc/lpfc_crtn.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c23
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c155
3 files changed, 99 insertions, 80 deletions
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index adda0bf7a244..429116a9cb7d 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -289,6 +289,7 @@ int lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t,
void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t);
void lpfc_sli_bemem_bcopy(void *, void *, uint32_t);
void lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *);
+void lpfc_sli_abort_fcp_rings(struct lpfc_hba *phba);
void lpfc_sli_hba_iocb_abort(struct lpfc_hba *);
void lpfc_sli_flush_fcp_rings(struct lpfc_hba *);
int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *,
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 9f3efdb9e833..02d8731eb365 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -880,8 +880,6 @@ lpfc_hba_clean_txcmplq(struct lpfc_hba *phba)
LIST_HEAD(completions);
int i;
-
-
for (i = 0; i < psli->num_rings; i++) {
pring = &psli->ring[i];
if (phba->sli_rev >= LPFC_SLI_REV4)
@@ -892,6 +890,7 @@ lpfc_hba_clean_txcmplq(struct lpfc_hba *phba)
* way, nothing should be on txcmplq as it will NEVER complete.
*/
list_splice_init(&pring->txcmplq, &completions);
+ pring->txcmplq_cnt = 0;
if (phba->sli_rev >= LPFC_SLI_REV4)
spin_unlock_irq(&pring->ring_lock);
@@ -1300,7 +1299,6 @@ static void
lpfc_handle_deferred_eratt(struct lpfc_hba *phba)
{
uint32_t old_host_status = phba->work_hs;
- struct lpfc_sli_ring *pring;
struct lpfc_sli *psli = &phba->sli;
/* If the pci channel is offline, ignore possible errors,
@@ -1329,8 +1327,7 @@ lpfc_handle_deferred_eratt(struct lpfc_hba *phba)
* dropped by the firmware. Error iocb (I/O) on txcmplq and let the
* SCSI layer retry it after re-establishing link.
*/
- pring = &psli->ring[psli->fcp_ring];
- lpfc_sli_abort_iocb_ring(phba, pring);
+ lpfc_sli_abort_fcp_rings(phba);
/*
* There was a firmware error. Take the hba offline and then
@@ -1398,7 +1395,6 @@ lpfc_handle_eratt_s3(struct lpfc_hba *phba)
{
struct lpfc_vport *vport = phba->pport;
struct lpfc_sli *psli = &phba->sli;
- struct lpfc_sli_ring *pring;
uint32_t event_data;
unsigned long temperature;
struct temp_event temp_event_data;
@@ -1450,8 +1446,7 @@ lpfc_handle_eratt_s3(struct lpfc_hba *phba)
* Error iocb (I/O) on txcmplq and let the SCSI layer
* retry it after re-establishing link.
*/
- pring = &psli->ring[psli->fcp_ring];
- lpfc_sli_abort_iocb_ring(phba, pring);
+ lpfc_sli_abort_fcp_rings(phba);
/*
* There was a firmware error. Take the hba offline and then
@@ -9716,9 +9711,6 @@ lpfc_pci_resume_one_s3(struct pci_dev *pdev)
static void
lpfc_sli_prep_dev_for_recover(struct lpfc_hba *phba)
{
- struct lpfc_sli *psli = &phba->sli;
- struct lpfc_sli_ring *pring;
-
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"2723 PCI channel I/O abort preparing for recovery\n");
@@ -9726,8 +9718,7 @@ lpfc_sli_prep_dev_for_recover(struct lpfc_hba *phba)
* There may be errored I/Os through HBA, abort all I/Os on txcmplq
* and let the SCSI mid-layer to retry them to recover.
*/
- pring = &psli->ring[psli->fcp_ring];
- lpfc_sli_abort_iocb_ring(phba, pring);
+ lpfc_sli_abort_fcp_rings(phba);
}
/**
@@ -10470,17 +10461,13 @@ lpfc_pci_resume_one_s4(struct pci_dev *pdev)
static void
lpfc_sli4_prep_dev_for_recover(struct lpfc_hba *phba)
{
- struct lpfc_sli *psli = &phba->sli;
- struct lpfc_sli_ring *pring;
-
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"2828 PCI channel I/O abort preparing for recovery\n");
/*
* There may be errored I/Os through HBA, abort all I/Os on txcmplq
* and let the SCSI mid-layer to retry them to recover.
*/
- pring = &psli->ring[psli->fcp_ring];
- lpfc_sli_abort_iocb_ring(phba, pring);
+ lpfc_sli_abort_fcp_rings(phba);
}
/**
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 393662c24df5..91e3c51f8265 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -3532,14 +3532,27 @@ lpfc_sli_abort_iocb_ring(struct lpfc_hba *phba, struct lpfc_sli_ring *pring)
/* Error everything on txq and txcmplq
* First do the txq.
*/
- spin_lock_irq(&phba->hbalock);
- list_splice_init(&pring->txq, &completions);
+ if (phba->sli_rev >= LPFC_SLI_REV4) {
+ spin_lock_irq(&pring->ring_lock);
+ list_splice_init(&pring->txq, &completions);
+ pring->txq_cnt = 0;
+ spin_unlock_irq(&pring->ring_lock);
- /* Next issue ABTS for everything on the txcmplq */
- list_for_each_entry_safe(iocb, next_iocb, &pring->txcmplq, list)
- lpfc_sli_issue_abort_iotag(phba, pring, iocb);
+ spin_lock_irq(&phba->hbalock);
+ /* Next issue ABTS for everything on the txcmplq */
+ list_for_each_entry_safe(iocb, next_iocb, &pring->txcmplq, list)
+ lpfc_sli_issue_abort_iotag(phba, pring, iocb);
+ spin_unlock_irq(&phba->hbalock);
+ } else {
+ spin_lock_irq(&phba->hbalock);
+ list_splice_init(&pring->txq, &completions);
+ pring->txq_cnt = 0;
- spin_unlock_irq(&phba->hbalock);
+ /* Next issue ABTS for everything on the txcmplq */
+ list_for_each_entry_safe(iocb, next_iocb, &pring->txcmplq, list)
+ lpfc_sli_issue_abort_iotag(phba, pring, iocb);
+ spin_unlock_irq(&phba->hbalock);
+ }
/* Cancel all the IOCBs from the completions list */
lpfc_sli_cancel_iocbs(phba, &completions, IOSTAT_LOCAL_REJECT,
@@ -3547,6 +3560,36 @@ lpfc_sli_abort_iocb_ring(struct lpfc_hba *phba, struct lpfc_sli_ring *pring)
}
/**
+ * lpfc_sli_abort_fcp_rings - Abort all iocbs in all FCP rings
+ * @phba: Pointer to HBA context object.
+ * @pring: Pointer to driver SLI ring object.
+ *
+ * This function aborts all iocbs in FCP rings and frees all the iocb
+ * objects in txq. This function issues an abort iocb for all the iocb commands
+ * in txcmplq. The iocbs in the txcmplq is not guaranteed to complete before
+ * the return of this function. The caller is not required to hold any locks.
+ **/
+void
+lpfc_sli_abort_fcp_rings(struct lpfc_hba *phba)
+{
+ struct lpfc_sli *psli = &phba->sli;
+ struct lpfc_sli_ring *pring;
+ uint32_t i;
+
+ /* Look on all the FCP Rings for the iotag */
+ if (phba->sli_rev >= LPFC_SLI_REV4) {
+ for (i = 0; i < phba->cfg_fcp_io_channel; i++) {
+ pring = &psli->ring[i + MAX_SLI3_CONFIGURED_RINGS];
+ lpfc_sli_abort_iocb_ring(phba, pring);
+ }
+ } else {
+ pring = &psli->ring[psli->fcp_ring];
+ lpfc_sli_abort_iocb_ring(phba, pring);
+ }
+}
+
+
+/**
* lpfc_sli_flush_fcp_rings - flush all iocbs in the fcp ring
* @phba: Pointer to HBA context object.
*
@@ -3563,28 +3606,55 @@ lpfc_sli_flush_fcp_rings(struct lpfc_hba *phba)
LIST_HEAD(txcmplq);
struct lpfc_sli *psli = &phba->sli;
struct lpfc_sli_ring *pring;
-
- /* Currently, only one fcp ring */
- pring = &psli->ring[psli->fcp_ring];
+ uint32_t i;
spin_lock_irq(&phba->hbalock);
- /* Retrieve everything on txq */
- list_splice_init(&pring->txq, &txq);
-
- /* Retrieve everything on the txcmplq */
- list_splice_init(&pring->txcmplq, &txcmplq);
-
/* Indicate the I/O queues are flushed */
phba->hba_flag |= HBA_FCP_IOQ_FLUSH;
spin_unlock_irq(&phba->hbalock);
- /* Flush the txq */
- lpfc_sli_cancel_iocbs(phba, &txq, IOSTAT_LOCAL_REJECT,
- IOERR_SLI_DOWN);
+ /* Look on all the FCP Rings for the iotag */
+ if (phba->sli_rev >= LPFC_SLI_REV4) {
+ for (i = 0; i < phba->cfg_fcp_io_channel; i++) {
+ pring = &psli->ring[i + MAX_SLI3_CONFIGURED_RINGS];
+
+ spin_lock_irq(&pring->ring_lock);
+ /* Retrieve everything on txq */
+ list_splice_init(&pring->txq, &txq);
+ /* Retrieve everything on the txcmplq */
+ list_splice_init(&pring->txcmplq, &txcmplq);
+ pring->txq_cnt = 0;
+ pring->txcmplq_cnt = 0;
+ spin_unlock_irq(&pring->ring_lock);
+
+ /* Flush the txq */
+ lpfc_sli_cancel_iocbs(phba, &txq,
+ IOSTAT_LOCAL_REJECT,
+ IOERR_SLI_DOWN);
+ /* Flush the txcmpq */
+ lpfc_sli_cancel_iocbs(phba, &txcmplq,
+ IOSTAT_LOCAL_REJECT,
+ IOERR_SLI_DOWN);
+ }
+ } else {
+ pring = &psli->ring[psli->fcp_ring];
- /* Flush the txcmpq */
- lpfc_sli_cancel_iocbs(phba, &txcmplq, IOSTAT_LOCAL_REJECT,
- IOERR_SLI_DOWN);
+ spin_lock_irq(&phba->hbalock);
+ /* Retrieve everything on txq */
+ list_splice_init(&pring->txq, &txq);
+ /* Retrieve everything on the txcmplq */
+ list_splice_init(&pring->txcmplq, &txcmplq);
+ pring->txq_cnt = 0;
+ pring->txcmplq_cnt = 0;
+ spin_unlock_irq(&phba->hbalock);
+
+ /* Flush the txq */
+ lpfc_sli_cancel_iocbs(phba, &txq, IOSTAT_LOCAL_REJECT,
+ IOERR_SLI_DOWN);
+ /* Flush the txcmpq */
+ lpfc_sli_cancel_iocbs(phba, &txcmplq, IOSTAT_LOCAL_REJECT,
+ IOERR_SLI_DOWN);
+ }
}
/**
@@ -6722,7 +6792,6 @@ lpfc_mbox_timeout_handler(struct lpfc_hba *phba)
LPFC_MBOXQ_t *pmbox = phba->sli.mbox_active;
MAILBOX_t *mb = &pmbox->u.mb;
struct lpfc_sli *psli = &phba->sli;
- struct lpfc_sli_ring *pring;
/* If the mailbox completed, process the completion and return */
if (lpfc_sli4_process_missed_mbox_completions(phba))
@@ -6764,8 +6833,7 @@ lpfc_mbox_timeout_handler(struct lpfc_hba *phba)
psli->sli_flag &= ~LPFC_SLI_ACTIVE;
spin_unlock_irq(&phba->hbalock);
- pring = &psli->ring[psli->fcp_ring];
- lpfc_sli_abort_iocb_ring(phba, pring);
+ lpfc_sli_abort_fcp_rings(phba);
lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_SLI,
"0345 Resetting board due to mailbox timeout\n");
@@ -9805,43 +9873,6 @@ abort_iotag_exit:
}
/**
- * lpfc_sli_iocb_ring_abort - Unconditionally abort all iocbs on an iocb ring
- * @phba: Pointer to HBA context object.
- * @pring: Pointer to driver SLI ring object.
- *
- * This function aborts all iocbs in the given ring and frees all the iocb
- * objects in txq. This function issues abort iocbs unconditionally for all
- * the iocb commands in txcmplq. The iocbs in the txcmplq is not guaranteed
- * to complete before the return of this function. The caller is not required
- * to hold any locks.
- **/
-static void
-lpfc_sli_iocb_ring_abort(struct lpfc_hba *phba, struct lpfc_sli_ring *pring)
-{
- LIST_HEAD(completions);
- struct lpfc_iocbq *iocb, *next_iocb;
-
- if (pring->ringno == LPFC_ELS_RING)
- lpfc_fabric_abort_hba(phba);
-
- spin_lock_irq(&phba->hbalock);
-
- /* Take off all the iocbs on txq for cancelling */
- list_splice_init(&pring->txq, &completions);
- pring->txq_cnt = 0;
-
- /* Next issue ABTS for everything on the txcmplq */
- list_for_each_entry_safe(iocb, next_iocb, &pring->txcmplq, list)
- lpfc_sli_abort_iotag_issue(phba, pring, iocb);
-
- spin_unlock_irq(&phba->hbalock);
-
- /* Cancel all the IOCBs from the completions list */
- lpfc_sli_cancel_iocbs(phba, &completions, IOSTAT_LOCAL_REJECT,
- IOERR_SLI_ABORTED);
-}
-
-/**
* lpfc_sli_hba_iocb_abort - Abort all iocbs to an hba.
* @phba: pointer to lpfc HBA data structure.
*
@@ -9856,7 +9887,7 @@ lpfc_sli_hba_iocb_abort(struct lpfc_hba *phba)
for (i = 0; i < psli->num_rings; i++) {
pring = &psli->ring[i];
- lpfc_sli_iocb_ring_abort(phba, pring);
+ lpfc_sli_abort_iocb_ring(phba, pring);
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-13 15:59:53 +0000