diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_init.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index f11e33ee4132..bb514d2262cf 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -4040,6 +4040,8 @@ lpfc_sli4_async_fc_evt(struct lpfc_hba *phba, struct lpfc_acqe_fc_la *acqe_fc) { struct lpfc_dmabuf *mp; LPFC_MBOXQ_t *pmb; + MAILBOX_t *mb; + struct lpfc_mbx_read_top *la; int rc; if (bf_get(lpfc_trailer_type, acqe_fc) != @@ -4110,6 +4112,24 @@ lpfc_sli4_async_fc_evt(struct lpfc_hba *phba, struct lpfc_acqe_fc_la *acqe_fc) pmb->mbox_cmpl = lpfc_mbx_cmpl_read_topology; pmb->vport = phba->pport; + if (phba->sli4_hba.link_state.status != LPFC_FC_LA_TYPE_LINK_UP) { + /* Parse and translate status field */ + mb = &pmb->u.mb; + mb->mbxStatus = lpfc_sli4_parse_latt_fault(phba, + (void *)acqe_fc); + + /* Parse and translate link attention fields */ + la = (struct lpfc_mbx_read_top *)&pmb->u.mb.un.varReadTop; + la->eventTag = acqe_fc->event_tag; + bf_set(lpfc_mbx_read_top_att_type, la, + LPFC_FC_LA_TYPE_LINK_DOWN); + + /* Invoke the mailbox command callback function */ + lpfc_mbx_cmpl_read_topology(phba, pmb); + + return; + } + rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT); if (rc == MBX_NOT_FINISHED) goto out_free_dmabuf; @@ -9585,6 +9605,14 @@ lpfc_get_sli4_parameters(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) phba->fcp_embed_io = 1; else phba->fcp_embed_io = 0; + + /* + * Check if the SLI port supports MDS Diagnostics + */ + if (bf_get(cfg_mds_diags, mbx_sli4_parameters)) + phba->mds_diags_support = 1; + else + phba->mds_diags_support = 0; return 0; } |