From: Ben Pfaff <blp@nicira.com>
Date: Mon, 30 Sep 2013 21:47:41 +0000 (-0700)
Subject: bfd: Improve log message.
X-Git-Tag: sliver-openvswitch-2.0.90-1~6^2~21
X-Git-Url: http://git.onelab.eu/?a=commitdiff_plain;h=bc47dcfdf3c9c6d6c5b2863df4550a2b386a47c4;p=sliver-openvswitch.git

bfd: Improve log message.

Signed-off-by: Ben Pfaff <blp@nicira.com>
---

diff --git a/lib/bfd.c b/lib/bfd.c
index 115053bee..740f4fc1a 100644
--- a/lib/bfd.c
+++ b/lib/bfd.c
@@ -639,8 +639,10 @@ bfd_process_packet(struct bfd *bfd, const struct flow *flow,
 
     msg = ofpbuf_at(p, (uint8_t *)p->l7 - (uint8_t *)p->data, BFD_PACKET_LEN);
     if (!msg) {
-        VLOG_INFO_RL(&rl, "%s: Received unparseable BFD control message.",
-                     bfd->name);
+        VLOG_INFO_RL(&rl, "%s: Received too-short BFD control message (only "
+                     "%td bytes long, at least %d required).",
+                     bfd->name, (uint8_t *) ofpbuf_tail(p) - (uint8_t *) p->l7,
+                     BFD_PACKET_LEN);
         goto out;
     }