[ovs-dev] [PATCH 2/2] bfd: Improve log message.

Ben Pfaff blp at nicira.com
Mon Sep 30 21:47:57 UTC 2013


Signed-off-by: Ben Pfaff <blp at nicira.com>
---
 lib/bfd.c |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/bfd.c b/lib/bfd.c
index 6c9e920..dbb0e13 100644
--- a/lib/bfd.c
+++ b/lib/bfd.c
@@ -625,8 +625,10 @@ 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;
     }
 
-- 
1.7.10.4




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