Revert "MTU: Setting of MTU on software interface (instead of hardware interface)"

[vpp.git] / src / vnet / ip / icmp6.c

diff --git a/src/vnet/ip/icmp6.c b/src/vnet/ip/icmp6.c
index 6beec28..fd5d0ec 100644 (file)
--- a/src/vnet/ip/icmp6.c
+++ b/src/vnet/ip/icmp6.c
@@ -526,14 +526,13 @@ ip6_icmp_error (vlib_main_t * vm,
                  b->current_length = 0;
                }
            }
+         p0->current_length =
+           p0->current_length > 1280 ? 1280 : p0->current_length;
+
          /* Add IP header and ICMPv6 header including a 4 byte data field */
          vlib_buffer_advance (p0,
                               -sizeof (ip6_header_t) -
                               sizeof (icmp46_header_t) - 4);
-
-         p0->current_length =
-           p0->current_length > 1280 ? 1280 : p0->current_length;
-
          out_ip0 = vlib_buffer_get_current (p0);
          icmp0 = (icmp46_header_t *) & out_ip0[1];