diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_sli.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 35b1d5d4079f..5f979daae9fc 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -14682,6 +14682,38 @@ lpfc_sli4_sp_handle_rcqe(struct lpfc_hba *phba, struct lpfc_rcqe *rcqe) spin_unlock_irqrestore(&phba->hbalock, iflags); workposted = true; break; + case FC_STATUS_RQ_DMA_FAILURE: + lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, + "2564 RQE DMA Error x%x, x%08x x%08x x%08x " + "x%08x\n", + status, rcqe->word0, rcqe->word1, + rcqe->word2, rcqe->word3); + + /* If IV set, no further recovery */ + if (bf_get(lpfc_rcqe_iv, rcqe)) + break; + + /* recycle consumed resource */ + spin_lock_irqsave(&phba->hbalock, iflags); + lpfc_sli4_rq_release(hrq, drq); + dma_buf = lpfc_sli_hbqbuf_get(&phba->hbqs[0].hbq_buffer_list); + if (!dma_buf) { + hrq->RQ_no_buf_found++; + spin_unlock_irqrestore(&phba->hbalock, iflags); + break; + } + hrq->RQ_rcv_buf++; + hrq->RQ_buf_posted--; + spin_unlock_irqrestore(&phba->hbalock, iflags); + lpfc_in_buf_free(phba, &dma_buf->dbuf); + break; + default: + lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, + "2565 Unexpected RQE Status x%x, w0-3 x%08x " + "x%08x x%08x x%08x\n", + status, rcqe->word0, rcqe->word1, + rcqe->word2, rcqe->word3); + break; } out: return workposted; @@ -15203,6 +15235,38 @@ drop: hrq->RQ_no_posted_buf++; /* Post more buffers if possible */ break; + case FC_STATUS_RQ_DMA_FAILURE: + lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, + "2575 RQE DMA Error x%x, x%08x x%08x x%08x " + "x%08x\n", + status, rcqe->word0, rcqe->word1, + rcqe->word2, rcqe->word3); + + /* If IV set, no further recovery */ + if (bf_get(lpfc_rcqe_iv, rcqe)) + break; + + /* recycle consumed resource */ + spin_lock_irqsave(&phba->hbalock, iflags); + lpfc_sli4_rq_release(hrq, drq); + dma_buf = lpfc_sli_rqbuf_get(phba, hrq); + if (!dma_buf) { + hrq->RQ_no_buf_found++; + spin_unlock_irqrestore(&phba->hbalock, iflags); + break; + } + hrq->RQ_rcv_buf++; + hrq->RQ_buf_posted--; + spin_unlock_irqrestore(&phba->hbalock, iflags); + lpfc_rq_buf_free(phba, &dma_buf->hbuf); + break; + default: + lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, + "2576 Unexpected RQE Status x%x, w0-3 x%08x " + "x%08x x%08x x%08x\n", + status, rcqe->word0, rcqe->word1, + rcqe->word2, rcqe->word3); + break; } out: return workposted; |