From: Jayamohan Kallickal <jayamohank@gmail.com>
Date: Sat, 28 Sep 2013 22:35:51 +0000 (-0700)
Subject: [SCSI] be2iscsi: Fix chute cleanup during drivers unload.
X-Git-Tag: next-20131105~12^2~39
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=bd41c2bd86000514cf199891dabff86599796c0c;p=karo-tx-linux.git

[SCSI] be2iscsi: Fix chute cleanup during drivers unload.

Signed-off-by: John Soni Jose <sony.john-n@emulex.com>
Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
---

diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index d539b17e4a80..b323569e5eb3 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -4433,10 +4433,16 @@ static void beiscsi_clean_port(struct beiscsi_hba *phba)
 	int mgmt_status, ulp_num;
 	struct ulp_cid_info *ptr_cid_info = NULL;
 
-	mgmt_status = mgmt_epfw_cleanup(phba, CMD_CONNECTION_CHUTE_0);
-	if (mgmt_status)
-		beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT,
-			    "BM_%d : mgmt_epfw_cleanup FAILED\n");
+	for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) {
+		if (test_bit(ulp_num, (void *)&phba->fw_config.ulp_supported)) {
+			mgmt_status = mgmt_epfw_cleanup(phba, ulp_num);
+			if (mgmt_status)
+				beiscsi_log(phba, KERN_WARNING,
+					    BEISCSI_LOG_INIT,
+					    "BM_%d : mgmt_epfw_cleanup FAILED"
+					    " for ULP_%d\n", ulp_num);
+		}
+	}
 
 	hwi_purge_eq(phba);
 	hwi_cleanup(phba);
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
index bcddc9fb23a2..a542bbbdb06e 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -491,7 +491,16 @@ unsigned int mgmt_vendor_specific_fw_cmd(struct be_ctrl_info *ctrl,
 	return tag;
 }
 
-int mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute)
+/**
+ * mgmt_epfw_cleanup()- Inform FW to cleanup data structures.
+ * @phba: pointer to dev priv structure
+ * @ulp_num: ULP number.
+ *
+ * return
+ *	Success: 0
+ *	Failure: Non-Zero Value
+ **/
+int mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short ulp_num)
 {
 	struct be_ctrl_info *ctrl = &phba->ctrl;
 	struct be_mcc_wrb *wrb = wrb_from_mccq(phba);
@@ -505,9 +514,9 @@ int mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute)
 	be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
 			   OPCODE_COMMON_ISCSI_CLEANUP, sizeof(*req));
 
-	req->chute = chute;
-	req->hdr_ring_id = cpu_to_le16(HWI_GET_DEF_HDRQ_ID(phba, 0));
-	req->data_ring_id = cpu_to_le16(HWI_GET_DEF_BUFQ_ID(phba, 0));
+	req->chute = (1 << ulp_num);
+	req->hdr_ring_id = cpu_to_le16(HWI_GET_DEF_HDRQ_ID(phba, ulp_num));
+	req->data_ring_id = cpu_to_le16(HWI_GET_DEF_BUFQ_ID(phba, ulp_num));
 
 	status =  be_mcc_notify_wait(phba);
 	if (status)