diff options
Diffstat (limited to 'src/vnet/interface_output.h')
| -rw-r--r-- | src/vnet/interface_output.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/vnet/interface_output.h b/src/vnet/interface_output.h index 58f7f617957..f1fa4d85b5e 100644 --- a/src/vnet/interface_output.h +++ b/src/vnet/interface_output.h @@ -62,7 +62,6 @@ calc_checksums (vlib_main_t * vm, vlib_buffer_t * b) if (is_ip4) { - ip4 = (ip4_header_t *) (b->data + vnet_buffer (b)->l3_hdr_offset); if (b->flags & VNET_BUFFER_F_OFFLOAD_IP_CKSUM) ip4->checksum = ip4_header_checksum (ip4); if (b->flags & VNET_BUFFER_F_OFFLOAD_TCP_CKSUM) @@ -71,7 +70,10 @@ calc_checksums (vlib_main_t * vm, vlib_buffer_t * b) th->checksum = ip4_tcp_udp_compute_checksum (vm, b, ip4); } if (b->flags & VNET_BUFFER_F_OFFLOAD_UDP_CKSUM) - uh->checksum = ip4_tcp_udp_compute_checksum (vm, b, ip4); + { + uh->checksum = 0; + uh->checksum = ip4_tcp_udp_compute_checksum (vm, b, ip4); + } } if (is_ip6) { |