diff options
Diffstat (limited to 'src/vnet/ip/icmp4.c')
| -rw-r--r-- | src/vnet/ip/icmp4.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/vnet/ip/icmp4.c b/src/vnet/ip/icmp4.c index 1fe01e48500..a4808f23271 100644 --- a/src/vnet/ip/icmp4.c +++ b/src/vnet/ip/icmp4.c @@ -513,13 +513,15 @@ ip4_icmp_error (vlib_main_t * vm, b->current_length = 0; } } - p0->current_length = - p0->current_length > 576 ? 576 : p0->current_length; /* Add IP header and ICMPv4 header including a 4 byte data field */ vlib_buffer_advance (p0, -sizeof (ip4_header_t) - sizeof (icmp46_header_t) - 4); + + p0->current_length = + p0->current_length > 576 ? 576 : p0->current_length; + out_ip0 = vlib_buffer_get_current (p0); icmp0 = (icmp46_header_t *) & out_ip0[1]; |