[SCSI] lpfc 8.3.41: Add first burst support to driver

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

1 files changed, 10 insertions, 2 deletions

diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index 6aaf39a1f1c5..abc361259d6d 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -690,11 +690,15 @@ lpfc_rcv_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 
         ndlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR);
         ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE;
+        ndlp->nlp_flag &= ~NLP_FIRSTBURST;
         if (npr->prliType == PRLI_FCP_TYPE) {
                 if (npr->initiatorFunc)
                         ndlp->nlp_type |= NLP_FCP_INITIATOR;
-                if (npr->targetFunc)
+                if (npr->targetFunc) {
                         ndlp->nlp_type |= NLP_FCP_TARGET;
+                        if (npr->writeXferRdyDis)
+                                ndlp->nlp_flag |= NLP_FIRSTBURST;
+                }
                 if (npr->Retry)
                         ndlp->nlp_fcp_info |= NLP_FCP_2_DEVICE;
         }
@@ -1676,12 +1680,16 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
         /* Check out PRLI rsp */
         ndlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR);
         ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE;
+        ndlp->nlp_flag &= ~NLP_FIRSTBURST;
         if ((npr->acceptRspCode == PRLI_REQ_EXECUTED) &&
             (npr->prliType == PRLI_FCP_TYPE)) {
                 if (npr->initiatorFunc)
                         ndlp->nlp_type |= NLP_FCP_INITIATOR;
-                if (npr->targetFunc)
+                if (npr->targetFunc) {
                         ndlp->nlp_type |= NLP_FCP_TARGET;
+                        if (npr->writeXferRdyDis)
+                                ndlp->nlp_flag |= NLP_FIRSTBURST;
+                }
                 if (npr->Retry)
                         ndlp->nlp_fcp_info |= NLP_FCP_2_DEVICE;
         }