---

yaml --- r: 359445 b: refs/heads/master c: e7f4fed h: refs/heads/master i: 359443: 290348e v: v3
git-mirror · Jan 29, 2013 · 79b7709 · 79b7709
1 parent b995798
commit 79b7709
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Showing 4 changed files with 27 additions and 29 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 26bf62a3dd0752f29609b2dea85a4f0b806da315
+refs/heads/master: e7f4fed5fa96d3da12c3e1c8ed9f536235eec3b5
diff --git a/trunk/drivers/scsi/bnx2fc/bnx2fc.h b/trunk/drivers/scsi/bnx2fc/bnx2fc.h
@@ -280,6 +280,7 @@ struct bnx2fc_rport {
 #define BNX2FC_FLAG_UPLD_REQ_COMPL	0x7
 #define BNX2FC_FLAG_EXPL_LOGO		0x8
 #define BNX2FC_FLAG_DISABLE_FAILED	0x9
+#define BNX2FC_FLAG_ENABLED		0xa
 
 	u8 src_addr[ETH_ALEN];
 	u32 max_sqes;
@@ -468,6 +469,8 @@ int bnx2fc_send_fw_fcoe_init_msg(struct bnx2fc_hba *hba);
 int bnx2fc_send_fw_fcoe_destroy_msg(struct bnx2fc_hba *hba);
 int bnx2fc_send_session_ofld_req(struct fcoe_port *port,
 					struct bnx2fc_rport *tgt);
+int bnx2fc_send_session_enable_req(struct fcoe_port *port,
+					struct bnx2fc_rport *tgt);
 int bnx2fc_send_session_disable_req(struct fcoe_port *port,
 				    struct bnx2fc_rport *tgt);
 int bnx2fc_send_session_destroy_req(struct bnx2fc_hba *hba,

diff --git a/trunk/drivers/scsi/bnx2fc/bnx2fc_hwi.c b/trunk/drivers/scsi/bnx2fc/bnx2fc_hwi.c
@@ -347,7 +347,7 @@ int bnx2fc_send_session_ofld_req(struct fcoe_port *port,
  * @port:		port structure pointer
  * @tgt:		bnx2fc_rport structure pointer
  */
-static int bnx2fc_send_session_enable_req(struct fcoe_port *port,
+int bnx2fc_send_session_enable_req(struct fcoe_port *port,
 					struct bnx2fc_rport *tgt)
 {
 	struct kwqe *kwqe_arr[2];
@@ -1120,7 +1120,6 @@ static void bnx2fc_process_ofld_cmpl(struct bnx2fc_hba *hba,
 	struct bnx2fc_interface		*interface;
 	u32				conn_id;
 	u32				context_id;
-	int				rc;
 
 	conn_id = ofld_kcqe->fcoe_conn_id;
 	context_id = ofld_kcqe->fcoe_conn_context_id;
@@ -1149,17 +1148,10 @@ static void bnx2fc_process_ofld_cmpl(struct bnx2fc_hba *hba,
 				"resources\n");
 			set_bit(BNX2FC_FLAG_CTX_ALLOC_FAILURE, &tgt->flags);
 		}
-		goto ofld_cmpl_err;
 	} else {
-
-		/* now enable the session */
-		rc = bnx2fc_send_session_enable_req(port, tgt);
-		if (rc) {
-			printk(KERN_ERR PFX "enable session failed\n");
-			goto ofld_cmpl_err;
-		}
+		/* FW offload request successfully completed */
+		set_bit(BNX2FC_FLAG_OFFLOADED, &tgt->flags);
 	}
-	return;
 ofld_cmpl_err:
 	set_bit(BNX2FC_FLAG_OFLD_REQ_CMPL, &tgt->flags);
 	wake_up_interruptible(&tgt->ofld_wait);
@@ -1206,15 +1198,9 @@ static void bnx2fc_process_enable_conn_cmpl(struct bnx2fc_hba *hba,
 		printk(KERN_ERR PFX "bnx2fc-enbl_cmpl: HBA mis-match\n");
 		goto enbl_cmpl_err;
 	}
-	if (ofld_kcqe->completion_status)
-		goto enbl_cmpl_err;
-	else {
+	if (!ofld_kcqe->completion_status)
 		/* enable successful - rport ready for issuing IOs */
-		set_bit(BNX2FC_FLAG_OFFLOADED, &tgt->flags);
-		set_bit(BNX2FC_FLAG_OFLD_REQ_CMPL, &tgt->flags);
-		wake_up_interruptible(&tgt->ofld_wait);
-	}
-	return;
+		set_bit(BNX2FC_FLAG_ENABLED, &tgt->flags);
 
 enbl_cmpl_err:
 	set_bit(BNX2FC_FLAG_OFLD_REQ_CMPL, &tgt->flags);
@@ -1247,6 +1233,7 @@ static void bnx2fc_process_conn_disable_cmpl(struct bnx2fc_hba *hba,
 		/* disable successful */
 		BNX2FC_TGT_DBG(tgt, "disable successful\n");
 		clear_bit(BNX2FC_FLAG_OFFLOADED, &tgt->flags);
+		clear_bit(BNX2FC_FLAG_ENABLED, &tgt->flags);
 		set_bit(BNX2FC_FLAG_DISABLED, &tgt->flags);
 		set_bit(BNX2FC_FLAG_UPLD_REQ_COMPL, &tgt->flags);
 		wake_up_interruptible(&tgt->upld_wait);

diff --git a/trunk/drivers/scsi/bnx2fc/bnx2fc_tgt.c b/trunk/drivers/scsi/bnx2fc/bnx2fc_tgt.c
@@ -33,6 +33,7 @@ static void bnx2fc_upld_timer(unsigned long data)
 	BNX2FC_TGT_DBG(tgt, "upld_timer - Upload compl not received!!\n");
 	/* fake upload completion */
 	clear_bit(BNX2FC_FLAG_OFFLOADED, &tgt->flags);
+	clear_bit(BNX2FC_FLAG_ENABLED, &tgt->flags);
 	set_bit(BNX2FC_FLAG_UPLD_REQ_COMPL, &tgt->flags);
 	wake_up_interruptible(&tgt->upld_wait);
 }
@@ -55,6 +56,7 @@ static void bnx2fc_ofld_timer(unsigned long data)
 	 * resources are freed up in bnx2fc_offload_session
 	 */
 	clear_bit(BNX2FC_FLAG_OFFLOADED, &tgt->flags);
+	clear_bit(BNX2FC_FLAG_ENABLED, &tgt->flags);
 	set_bit(BNX2FC_FLAG_OFLD_REQ_CMPL, &tgt->flags);
 	wake_up_interruptible(&tgt->ofld_wait);
 }
@@ -135,14 +137,23 @@ static void bnx2fc_offload_session(struct fcoe_port *port,
 	}
 	if (bnx2fc_map_doorbell(tgt)) {
 		printk(KERN_ERR PFX "map doorbell failed - no mem\n");
-		/* upload will take care of cleaning up sess resc */
-		lport->tt.rport_logoff(rdata);
+		goto ofld_err;
+	}
+	clear_bit(BNX2FC_FLAG_OFLD_REQ_CMPL, &tgt->flags);
+	rval = bnx2fc_send_session_enable_req(port, tgt);
+	if (rval) {
+		pr_err(PFX "enable session failed\n");
+		goto ofld_err;
 	}
+	bnx2fc_ofld_wait(tgt);
+	if (!(test_bit(BNX2FC_FLAG_ENABLED, &tgt->flags)))
+		goto ofld_err;
 	return;
 
 ofld_err:
 	/* couldn't offload the session. log off from this rport */
 	BNX2FC_TGT_DBG(tgt, "bnx2fc_offload_session - offload error\n");
+	clear_bit(BNX2FC_FLAG_OFFLOADED, &tgt->flags);
 	/* Free session resources */
 	bnx2fc_free_session_resc(hba, tgt);
 tgt_init_err:
@@ -476,7 +487,7 @@ void bnx2fc_rport_event_handler(struct fc_lport *lport,
 		tgt = (struct bnx2fc_rport *)&rp[1];
 
 		/* This can happen when ADISC finds the same target */
-		if (test_bit(BNX2FC_FLAG_OFFLOADED, &tgt->flags)) {
+		if (test_bit(BNX2FC_FLAG_ENABLED, &tgt->flags)) {
 			BNX2FC_TGT_DBG(tgt, "already offloaded\n");
 			mutex_unlock(&hba->hba_mutex);
 			return;
@@ -491,11 +502,8 @@ void bnx2fc_rport_event_handler(struct fc_lport *lport,
 		BNX2FC_TGT_DBG(tgt, "OFFLOAD num_ofld_sess = %d\n",
 			hba->num_ofld_sess);
 
-		if (test_bit(BNX2FC_FLAG_OFFLOADED, &tgt->flags)) {
-			/*
-			 * Session is offloaded and enabled. Map
-			 * doorbell register for this target
-			 */
+		if (test_bit(BNX2FC_FLAG_ENABLED, &tgt->flags)) {
+			/* Session is offloaded and enabled.  */
 			BNX2FC_TGT_DBG(tgt, "sess offloaded\n");
 			/* This counter is protected with hba mutex */
 			hba->num_ofld_sess++;
@@ -532,7 +540,7 @@ void bnx2fc_rport_event_handler(struct fc_lport *lport,
 		 */
 		tgt = (struct bnx2fc_rport *)&rp[1];
 
-		if (!(test_bit(BNX2FC_FLAG_OFFLOADED, &tgt->flags))) {
+		if (!(test_bit(BNX2FC_FLAG_ENABLED, &tgt->flags))) {
 			mutex_unlock(&hba->hba_mutex);
 			break;
 		}