X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fscsi%2Flpfc%2Flpfc_ct.c;h=a51a41b7f15d55566277619d8be5e64d06b31324;hb=refs%2Fheads%2Fvserver;hp=bbb7310210b006ff1a885cc24b59c0f2c3ea7b28;hpb=16c70f8c1b54b61c3b951b6fb220df250fe09b32;p=linux-2.6.git

diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index bbb731021..a51a41b7f 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -188,7 +188,8 @@ lpfc_alloc_ct_rsp(struct lpfc_hba * phba, int cmdcode, struct ulp_bde64 * bpl,
 
 		if (!mp->virt) {
 			kfree(mp);
-			lpfc_free_ct_rsp(phba, mlist);
+			if (mlist)
+				lpfc_free_ct_rsp(phba, mlist);
 			return NULL;
 		}
 
@@ -324,7 +325,6 @@ lpfc_ns_rsp(struct lpfc_hba * phba, struct lpfc_dmabuf * mp, uint32_t Size)
 	struct lpfc_sli_ct_request *Response =
 		(struct lpfc_sli_ct_request *) mp->virt;
 	struct lpfc_nodelist *ndlp = NULL;
-	struct lpfc_nodelist *next_ndlp;
 	struct lpfc_dmabuf *mlast, *next_mp;
 	uint32_t *ctptr = (uint32_t *) & Response->un.gid.PortType;
 	uint32_t Did;
@@ -399,30 +399,6 @@ nsout1:
  	 * current driver state.
  	 */
 	if (phba->hba_state == LPFC_HBA_READY) {
-
-		/*
-		 * Switch ports that connect a loop of multiple targets need
-		 * special consideration.  The driver wants to unregister the
-		 * rpi only on the target that was pulled from the loop.  On
-		 * RSCN, the driver wants to rediscover an NPort only if the
-		 * driver flagged it as NLP_NPR_2B_DISC.  Provided adisc is
-		 * not enabled and the NPort is not capable of retransmissions
-		 * (FC Tape) prevent timing races with the scsi error handler by
-		 * unregistering the Nport's RPI.  This action causes all
-		 * outstanding IO to flush back to the midlayer.
-		 */
-		list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_npr_list,
-					 nlp_listp) {
-			if (!(ndlp->nlp_flag & NLP_NPR_2B_DISC) &&
-			    (lpfc_rscn_payload_check(phba, ndlp->nlp_DID))) {
-				if ((phba->cfg_use_adisc == 0) &&
-				    !(ndlp->nlp_fcp_info &
-				      NLP_FCP_2_DEVICE)) {
-					lpfc_unreg_rpi(phba, ndlp);
-					ndlp->nlp_flag &= ~NLP_NPR_ADISC;
-				}
-			}
-		}
 		lpfc_els_flush_rscn(phba);
 		spin_lock_irq(phba->host->host_lock);
 		phba->fc_flag |= FC_RSCN_MODE; /* we are still in RSCN mode */
@@ -582,6 +558,14 @@ lpfc_cmpl_ct_cmd_rsnn_nn(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
 	return;
 }
 
+static void
+lpfc_cmpl_ct_cmd_rff_id(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
+			 struct lpfc_iocbq * rspiocb)
+{
+	lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb);
+	return;
+}
+
 void
 lpfc_get_hba_sym_node_name(struct lpfc_hba * phba, uint8_t * symbp)
 {
@@ -653,6 +637,8 @@ lpfc_ns_cmd(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, int cmdcode)
 		bpl->tus.f.bdeSize = RNN_REQUEST_SZ;
 	else if (cmdcode == SLI_CTNS_RSNN_NN)
 		bpl->tus.f.bdeSize = RSNN_REQUEST_SZ;
+	else if (cmdcode == SLI_CTNS_RFF_ID)
+		bpl->tus.f.bdeSize = RFF_REQUEST_SZ;
 	else
 		bpl->tus.f.bdeSize = 0;
 	bpl->tus.w = le32_to_cpu(bpl->tus.w);
@@ -684,6 +670,17 @@ lpfc_ns_cmd(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, int cmdcode)
 		cmpl = lpfc_cmpl_ct_cmd_rft_id;
 		break;
 
+	case SLI_CTNS_RFF_ID:
+		CtReq->CommandResponse.bits.CmdRsp =
+			be16_to_cpu(SLI_CTNS_RFF_ID);
+		CtReq->un.rff.PortId = be32_to_cpu(phba->fc_myDID);
+		CtReq->un.rff.feature_res = 0;
+		CtReq->un.rff.feature_tgt = 0;
+		CtReq->un.rff.type_code = FC_FCP_DATA;
+		CtReq->un.rff.feature_init = 1;
+		cmpl = lpfc_cmpl_ct_cmd_rff_id;
+		break;
+
 	case SLI_CTNS_RNN_ID:
 		CtReq->CommandResponse.bits.CmdRsp =
 		    be16_to_cpu(SLI_CTNS_RNN_ID);
@@ -958,8 +955,9 @@ lpfc_fdmi_cmd(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, int cmdcode)
 			ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
 			ae->ad.bits.AttrType = be16_to_cpu(OS_NAME_VERSION);
 			sprintf(ae->un.OsNameVersion, "%s %s %s",
-				system_utsname.sysname, system_utsname.release,
-				system_utsname.version);
+				init_utsname()->sysname,
+				init_utsname()->release,
+				init_utsname()->version);
 			len = strlen(ae->un.OsNameVersion);
 			len += (len & 3) ? (4 - (len & 3)) : 4;
 			ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
@@ -1077,7 +1075,7 @@ lpfc_fdmi_cmd(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, int cmdcode)
 							  size);
 				ae->ad.bits.AttrType = be16_to_cpu(HOST_NAME);
 				sprintf(ae->un.HostName, "%s",
-					system_utsname.nodename);
+					init_utsname()->nodename);
 				len = strlen(ae->un.HostName);
 				len += (len & 3) ? (4 - (len & 3)) : 4;
 				ae->ad.bits.AttrLen =
@@ -1165,7 +1163,7 @@ lpfc_fdmi_tmo_handler(struct lpfc_hba *phba)
 
 	ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, FDMI_DID);
 	if (ndlp) {
-		if (system_utsname.nodename[0] != '\0') {
+		if (init_utsname()->nodename[0] != '\0') {
 			lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_DHBA);
 		} else {
 			mod_timer(&phba->fc_fdmitmo, jiffies + HZ * 60);