diff options
Diffstat (limited to 'src/vnet/ip/icmp4.c')
| -rw-r--r-- | src/vnet/ip/icmp4.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/vnet/ip/icmp4.c b/src/vnet/ip/icmp4.c index 48bcf67ac4e..05262e6f8e4 100644 --- a/src/vnet/ip/icmp4.c +++ b/src/vnet/ip/icmp4.c @@ -101,6 +101,12 @@ format_ip4_icmp_header (u8 * s, va_list * args) format_ip4_icmp_type_and_code, icmp->type, icmp->code, clib_net_to_host_u16 (icmp->checksum)); + if ((ICMP4_echo_request == icmp->type || ICMP4_echo_reply == icmp->type) + && sizeof (icmp[0]) + sizeof (u16) < max_header_bytes) + { + s = format (s, " id %u", clib_net_to_host_u16 (*(u16 *) (icmp + 1))); + } + return s; } |