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lpfc: Fix mbox reuse in PLOGI completion

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Fix mbox reuse in PLOGI completion. Moved allocations so that buffer
properly init'd.

Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com>
Signed-off-by: James Smart <james.smart@avagotech.com>
Reviewed-by: Hannes Reinicke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
James Smart 2015-12-16 18:12:03 -05:00 committed by Martin K. Petersen
parent a085e87c81
commit 01c73bbcd7
1 changed files with 21 additions and 10 deletions
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31
drivers/scsi/lpfc/lpfc_nportdisc.c
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@ -1045,16 +1045,6 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport,
if (irsp->ulpStatus)
goto out;
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!mbox) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
"0133 PLOGI: no memory for reg_login "
"Data: x%x x%x x%x x%x\n",
ndlp->nlp_DID, ndlp->nlp_state,
ndlp->nlp_flag, ndlp->nlp_rpi);
goto out;
}
pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
prsp = list_get_first(&pcmd->list, struct lpfc_dmabuf, list);
@ -1118,6 +1108,17 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport,
if (phba->sli_rev == LPFC_SLI_REV4) {
lpfc_issue_reg_vfi(vport);
} else {
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!mbox) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
"0133 PLOGI: no memory "
"for config_link "
"Data: x%x x%x x%x x%x\n",
ndlp->nlp_DID, ndlp->nlp_state,
ndlp->nlp_flag, ndlp->nlp_rpi);
goto out;
}
lpfc_config_link(phba, mbox);
mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
@ -1132,6 +1133,16 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport,
lpfc_unreg_rpi(vport, ndlp);
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!mbox) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
"0018 PLOGI: no memory for reg_login "
"Data: x%x x%x x%x x%x\n",
ndlp->nlp_DID, ndlp->nlp_state,
ndlp->nlp_flag, ndlp->nlp_rpi);
goto out;
}
if (lpfc_reg_rpi(phba, vport->vpi, irsp->un.elsreq64.remoteID,
(uint8_t *) sp, mbox, ndlp->nlp_rpi) == 0) {
switch (ndlp->nlp_DID) {