From 481ad967991e1ff00d627d365de398b7a77e4d7f Mon Sep 17 00:00:00 2001 From: James Smart Date: Fri, 22 May 2015 10:42:35 -0400 Subject: lpfc: Check for active portpeerbeacon. LCB requests to set Beacon would fail if the beacon was already enabled internally as the mailbox command used to query the state failes with an already-set status. Correct by enhancing the check so we don't fail if if the already set status comes back. Signed-off-by: Dick Kennedy Signed-off-by: James Smart Reviewed-by: Hannes Reinecke Signed-off-by: James Bottomley --- drivers/scsi/lpfc/lpfc_els.c | 19 +++++++++++++++---- 1 file changed, 15 insertions(+), 4 deletions(-) (limited to 'drivers/scsi/lpfc/lpfc_els.c') diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 011c8d8dba0b..3aad09f7bc5c 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -5044,25 +5044,36 @@ lpfc_els_lcb_rsp(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) struct lpfc_iocbq *elsiocb; struct lpfc_nodelist *ndlp; struct ls_rjt *stat; + union lpfc_sli4_cfg_shdr *shdr; struct lpfc_lcb_context *lcb_context; struct fc_lcb_res_frame *lcb_res; - uint32_t cmdsize; + uint32_t cmdsize, shdr_status, shdr_add_status; int rc; mb = &pmb->u.mb; - lcb_context = (struct lpfc_lcb_context *)pmb->context1; ndlp = lcb_context->ndlp; pmb->context1 = NULL; pmb->context2 = NULL; - if (mb->mbxStatus) { + shdr = (union lpfc_sli4_cfg_shdr *) + &pmb->u.mqe.un.beacon_config.header.cfg_shdr; + shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response); + shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response); + + lpfc_printf_log(phba, KERN_INFO, LOG_MBOX, + "0194 SET_BEACON_CONFIG mailbox " + "completed with status x%x add_status x%x," + " mbx status x%x\n", + shdr_status, shdr_add_status, mb->mbxStatus); + + if (mb->mbxStatus && !(shdr_status && + shdr_add_status == ADD_STATUS_OPERATION_ALREADY_ACTIVE)) { mempool_free(pmb, phba->mbox_mem_pool); goto error; } mempool_free(pmb, phba->mbox_mem_pool); - cmdsize = sizeof(struct fc_lcb_res_frame); elsiocb = lpfc_prep_els_iocb(phba->pport, 0, cmdsize, lpfc_max_els_tries, ndlp, -- cgit v1.2.1