net/colo.c: Add vnet packet parse feature in colo-proxy

Make colo-compare and filter-rewriter can parse vnet packet.

Signed-off-by: Zhang Chen <zhangchen.fnst@cn.fujitsu.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
stable-2.10
Zhang Chen 2017-07-04 14:53:53 +08:00 committed by Jason Wang
parent aa3a7032f7
commit 5cc444d367
1 changed files with 3 additions and 3 deletions

View File

@ -43,11 +43,11 @@ int parse_packet_early(Packet *pkt)
{
int network_length;
static const uint8_t vlan[] = {0x81, 0x00};
uint8_t *data = pkt->data;
uint8_t *data = pkt->data + pkt->vnet_hdr_len;
uint16_t l3_proto;
ssize_t l2hdr_len = eth_get_l2_hdr_length(data);
if (pkt->size < ETH_HLEN) {
if (pkt->size < ETH_HLEN + pkt->vnet_hdr_len) {
trace_colo_proxy_main("pkt->size < ETH_HLEN");
return 1;
}
@ -73,7 +73,7 @@ int parse_packet_early(Packet *pkt)
}
network_length = pkt->ip->ip_hl * 4;
if (pkt->size < l2hdr_len + network_length) {
if (pkt->size < l2hdr_len + network_length + pkt->vnet_hdr_len) {
trace_colo_proxy_main("pkt->size < network_header + network_length");
return 1;
}