cnic: Handle RAMROD_CMD_ID_CLOSE error.

If firmware returns error status, proceed to close the iSCSI connection.
Update version to 2.5.11.

Signed-off-by: Eddie Wai <eddie.wai@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
index ec43df1..f897306 100644
--- a/drivers/net/ethernet/broadcom/cnic.c
+++ b/drivers/net/ethernet/broadcom/cnic.c
@@ -3953,6 +3953,15 @@
 		cnic_cm_upcall(cp, csk, opcode);
 		break;
 
+	case L5CM_RAMROD_CMD_ID_CLOSE:
+		if (l4kcqe->status != 0) {
+			netdev_warn(dev->netdev, "RAMROD CLOSE compl with "
+				    "status 0x%x\n", l4kcqe->status);
+			opcode = L4_KCQE_OPCODE_VALUE_CLOSE_COMP;
+			/* Fall through */
+		} else {
+			break;
+		}
 	case L4_KCQE_OPCODE_VALUE_RESET_RECEIVED:
 	case L4_KCQE_OPCODE_VALUE_CLOSE_COMP:
 	case L4_KCQE_OPCODE_VALUE_RESET_COMP: