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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.c155
1 files changed, 93 insertions, 62 deletions
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 v1.2.3-55-g7522 (git 2.39.0) at 2024-07-20 21:20:18 +0200