1 files changed, 44 insertions, 5 deletions

diff --git a/drivers/scsi/libfc/fc_elsct.c b/drivers/scsi/libfc/fc_elsct.c
index 5878b34bff18..5cfa68732e9d 100644
--- a/drivers/scsi/libfc/fc_elsct.c
+++ b/drivers/scsi/libfc/fc_elsct.c
@@ -32,7 +32,7 @@
  * fc_elsct_send - sends ELS/CT frame
  */
 static struct fc_seq *fc_elsct_send(struct fc_lport *lport,
-                                    struct fc_rport *rport,
+                                    u32 did,
                                     struct fc_frame *fp,
                                     unsigned int op,
                                     void (*resp)(struct fc_seq *,
@@ -41,16 +41,17 @@ static struct fc_seq *fc_elsct_send(struct fc_lport *lport,
                                     void *arg, u32 timer_msec)
 {
         enum fc_rctl r_ctl;
-        u32 did = FC_FID_NONE;
         enum fc_fh_type fh_type;
         int rc;
 
         /* ELS requests */
         if ((op >= ELS_LS_RJT) && (op <= ELS_AUTH_ELS))
-                rc = fc_els_fill(lport, rport, fp, op, &r_ctl, &did, &fh_type);
-        else
+                rc = fc_els_fill(lport, did, fp, op, &r_ctl, &fh_type);
+        else {
                 /* CT requests */
-                rc = fc_ct_fill(lport, fp, op, &r_ctl, &did, &fh_type);
+                rc = fc_ct_fill(lport, did, fp, op, &r_ctl, &fh_type);
+                did = FC_FID_DIR_SERV;
+        }
 
         if (rc)
                 return NULL;
@@ -69,3 +70,41 @@ int fc_elsct_init(struct fc_lport *lport)
         return 0;
 }
 EXPORT_SYMBOL(fc_elsct_init);
+
+/**
+ * fc_els_resp_type() - return string describing ELS response for debug.
+ * @fp: frame pointer with possible error code.
+ */
+const char *fc_els_resp_type(struct fc_frame *fp)
+{
+        const char *msg;
+        if (IS_ERR(fp)) {
+                switch (-PTR_ERR(fp)) {
+                case FC_NO_ERR:
+                        msg = "response no error";
+                        break;
+                case FC_EX_TIMEOUT:
+                        msg = "response timeout";
+                        break;
+                case FC_EX_CLOSED:
+                        msg = "response closed";
+                        break;
+                default:
+                        msg = "response unknown error";
+                        break;
+                }
+        } else {
+                switch (fc_frame_payload_op(fp)) {
+                case ELS_LS_ACC:
+                        msg = "accept";
+                        break;
+                case ELS_LS_RJT:
+                        msg = "reject";
+                        break;
+                default:
+                        msg = "response unknown ELS";
+                        break;
+                }
+        }
+        return msg;
+}