diff options
author | James Smart <James.Smart@Emulex.Com> | 2008-01-11 06:52:36 (GMT) |
---|---|---|
committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-01-23 17:29:21 (GMT) |
commit | 0ff10d46cf0a373c9c855a23cc9383ba4030d8d2 (patch) | |
tree | 111eb8303ad63cecad266d507af4c2c0bfec4d5b /drivers/scsi/lpfc/lpfc_sli.c | |
parent | b18268fc631034882f5f3dd93daa248a3bfdd085 (diff) | |
download | linux-fsl-qoriq-0ff10d46cf0a373c9c855a23cc9383ba4030d8d2.tar.xz |
[SCSI] lpfc 8.2.4 : Miscellaneous Discovery/ELS Fixes
Miscellaneous Discovery/ELS Fixes:
- Delay free's of ELS requests if adapter reject conditions
- Fix concurrent PLOGI vs ADISC state handling
- Add retry mechanism for GFF_ID
- Correct some illegal state transitions around RSCN timeouts
- Fix missing return in FAN handling
Signed-off-by: James Smart <James.Smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_sli.c')
-rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index dcc4898..be65197 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -1147,6 +1147,12 @@ lpfc_sli_process_sol_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, IOSTAT_LOCAL_REJECT; saveq->iocb.un.ulpWord[4] = IOERR_SLI_ABORTED; + + /* Firmware could still be in progress + * of DMAing payload, so don't free data + * buffer till after a hbeat. + */ + saveq->iocb_flag |= LPFC_DELAY_MEM_FREE; } } (cmdiocbp->iocb_cmpl) (phba, cmdiocbp, saveq); @@ -3281,6 +3287,7 @@ lpfc_sli_hba_down(struct lpfc_hba *phba) LIST_HEAD(completions); struct lpfc_sli *psli = &phba->sli; struct lpfc_sli_ring *pring; + struct lpfc_dmabuf *buf_ptr; LPFC_MBOXQ_t *pmb; struct lpfc_iocbq *iocb; IOCB_t *cmd = NULL; @@ -3320,6 +3327,19 @@ lpfc_sli_hba_down(struct lpfc_hba *phba) } } + spin_lock_irqsave(&phba->hbalock, flags); + list_splice_init(&phba->elsbuf, &completions); + phba->elsbuf_cnt = 0; + phba->elsbuf_prev_cnt = 0; + spin_unlock_irqrestore(&phba->hbalock, flags); + + while (!list_empty(&completions)) { + list_remove_head(&completions, buf_ptr, + struct lpfc_dmabuf, list); + lpfc_mbuf_free(phba, buf_ptr->virt, buf_ptr->phys); + kfree(buf_ptr); + } + /* Return any active mbox cmds */ del_timer_sync(&psli->mbox_tmo); spin_lock_irqsave(&phba->hbalock, flags); @@ -3490,6 +3510,12 @@ lpfc_sli_abort_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, pring->txcmplq_cnt--; spin_unlock_irq(&phba->hbalock); + /* Firmware could still be in progress of DMAing + * payload, so don't free data buffer till after + * a hbeat. + */ + abort_iocb->iocb_flag |= LPFC_DELAY_MEM_FREE; + abort_iocb->iocb_flag &= ~LPFC_DRIVER_ABORTED; abort_iocb->iocb.ulpStatus = IOSTAT_LOCAL_REJECT; abort_iocb->iocb.un.ulpWord[4] = IOERR_SLI_ABORTED; |