diff options
| author |   Ole Troan <ot@cisco.com> | 2018-03-27 14:48:39 +0200 |
|---|---|---|
| committer |   Neale Ranns <nranns@cisco.com> | 2018-04-13 13:27:44 +0000 |
| commit | 70083ee74c3141bbefb185525315f1b34497dcaa (patch) | |
| tree | 2b93f23b853239152864ad5ee0db073d37c341ea /src/vnet/ip/icmp4.c | |
| parent | 25b049484fcf9161edb2c19250066b893c38c264 (diff) | |
MTU: Setting of MTU on software interface (instead of hardware interface)
Change-Id: I98bd454a761a1032738a21edeb0fe847e801f901
Signed-off-by: Ole Troan <ot@cisco.com>
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]; |