diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_sli.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 554efa6623f4..06b1655b4d59 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -5863,6 +5863,8 @@ lpfc_sli4_bpl2sgl(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq, IOCB_t *icmd; int numBdes = 0; int i = 0; + uint32_t offset = 0; /* accumulated offset in the sg request list */ + int inbound = 0; /* number of sg reply entries inbound from firmware */ if (!piocbq || !sglq) return xritag; @@ -5897,6 +5899,20 @@ lpfc_sli4_bpl2sgl(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq, */ bde.tus.w = le32_to_cpu(bpl->tus.w); sgl->sge_len = cpu_to_le32(bde.tus.f.bdeSize); + /* The offsets in the sgl need to be accumulated + * separately for the request and reply lists. + * The request is always first, the reply follows. + */ + if (piocbq->iocb.ulpCommand == CMD_GEN_REQUEST64_CR) { + /* add up the reply sg entries */ + if (bpl->tus.f.bdeFlags == BUFF_TYPE_BDE_64I) + inbound++; + /* first inbound? reset the offset */ + if (inbound == 1) + offset = 0; + bf_set(lpfc_sli4_sge_offset, sgl, offset); + offset += bde.tus.f.bdeSize; + } bpl++; sgl++; } @@ -6140,6 +6156,18 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, bf_set(wqe_ebde_cnt, &wqe->fcp_icmd.wqe_com, 0); break; case CMD_GEN_REQUEST64_CR: + /* For this command calculate the xmit length of the + * request bde. + */ + xmit_len = 0; + numBdes = iocbq->iocb.un.genreq64.bdl.bdeSize / + sizeof(struct ulp_bde64); + for (i = 0; i < numBdes; i++) { + if (bpl[i].tus.f.bdeFlags != BUFF_TYPE_BDE_64) + break; + bde.tus.w = le32_to_cpu(bpl[i].tus.w); + xmit_len += bde.tus.f.bdeSize; + } /* word3 iocb=IO_TAG wqe=request_payload_len */ wqe->gen_req.request_payload_len = xmit_len; /* word4 iocb=parameter wqe=relative_offset memcpy */ @@ -12854,6 +12882,7 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport) struct lpfc_nodelist *act_mbx_ndlp = NULL; struct Scsi_Host *shost = lpfc_shost_from_vport(vport); LIST_HEAD(mbox_cmd_list); + uint8_t restart_loop; /* Clean up internally queued mailbox commands with the vport */ spin_lock_irq(&phba->hbalock); @@ -12882,6 +12911,38 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport) mb->mbox_flag |= LPFC_MBX_IMED_UNREG; } } + /* Cleanup any mailbox completions which are not yet processed */ + do { + restart_loop = 0; + list_for_each_entry(mb, &phba->sli.mboxq_cmpl, list) { + /* + * If this mailox is already processed or it is + * for another vport ignore it. + */ + if ((mb->vport != vport) || + (mb->mbox_flag & LPFC_MBX_IMED_UNREG)) + continue; + + if ((mb->u.mb.mbxCommand != MBX_REG_LOGIN64) && + (mb->u.mb.mbxCommand != MBX_REG_VPI)) + continue; + + mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl; + if (mb->u.mb.mbxCommand == MBX_REG_LOGIN64) { + ndlp = (struct lpfc_nodelist *)mb->context2; + /* Unregister the RPI when mailbox complete */ + mb->mbox_flag |= LPFC_MBX_IMED_UNREG; + restart_loop = 1; + spin_unlock_irq(&phba->hbalock); + spin_lock(shost->host_lock); + ndlp->nlp_flag &= ~NLP_IGNR_REG_CMPL; + spin_unlock(shost->host_lock); + spin_lock_irq(&phba->hbalock); + break; + } + } + } while (restart_loop); + spin_unlock_irq(&phba->hbalock); /* Release the cleaned-up mailbox commands */ |
