Improve the error reporting for a IP multicast RPF miss.
now we get:
00:00:04:288925: pg-input
...
00:00:04:289345: ethernet-input
...
00:00:04:289524: ip6-input
...
00:00:04:289553: ip6-mfib-forward-lookup
...
00:00:04:289584: ip6-mfib-forward-rpf
entry 14 itf 2 flags Forward,
00:00:04:289754: ip6-drop
UDP: 2002::1 -> ff01:2::255
tos 0x00, flow label 0x0, hop limit 64, payload length 21
UDP: 1234 -> 1234
length 21, checksum 0x90d1
00:00:04:289802: error-drop
ip4-input: Multicast RPF check failed
08:36:44,517 Count Node Reason
182 ip4-input Multicast RPF check failed
8 ip6-icmp-input neighbor advertisements sent
8 ip6-icmp-input router advertisements sent
8 arp-input ARP replies sent
Change-Id: I1b29cda4ec77a88db45bfb25c7473cd64bbf501a
Signed-off-by: Neale Ranns <nranns@cisco.com>
diff --git a/src/vnet/ip/ip4_error.h b/src/vnet/ip/ip4_error.h
index d9b56bc..4e545ae 100644
--- a/src/vnet/ip/ip4_error.h
+++ b/src/vnet/ip/ip4_error.h
@@ -75,7 +75,10 @@
\
/* Errors singalled by ip4-inacl */ \
_ (INACL_TABLE_MISS, "input ACL table-miss drops") \
- _ (INACL_SESSION_DENY, "input ACL session deny drops")
+ _ (INACL_SESSION_DENY, "input ACL session deny drops") \
+ \
+ /* Erros from mfib-forward */ \
+ _ (RPF_FAILURE, "Multicast RPF check failed")
typedef enum
{