COLO-Proxy just focus on packet payload, So we skip vnet header.
Signed-off-by: Zhang Chen <zhangchen.f...@cn.fujitsu.com>
---
net/colo-compare.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/net/colo-compare.c b/net/colo-compare.c
index e33cf7e..ad1c3d5 100644
--- a/net/colo-compare.c
+++ b/net/colo-compare.c
@@ -201,8 +201,11 @@ static int colo_packet_compare_common(Packet *ppkt, Packet
*spkt, int offset)
sec_ip_src, sec_ip_dst);
}
+ offset = ppkt->vnet_hdr_len + offset;
+
if (ppkt->size == spkt->size) {
- return memcmp(ppkt->data + offset, spkt->data + offset,
+ return memcmp(ppkt->data + offset,
+ spkt->data + offset,
spkt->size - offset);
} else {
trace_colo_compare_main("Net packet size are not the same");
@@ -261,8 +264,9 @@ static int colo_packet_compare_tcp(Packet *spkt, Packet
*ppkt)
*/
if (ptcp->th_off > 5) {
ptrdiff_t tcp_offset;
+
tcp_offset = ppkt->transport_header - (uint8_t *)ppkt->data
- + (ptcp->th_off * 4);
+ + (ptcp->th_off * 4) - ppkt->vnet_hdr_len;
res = colo_packet_compare_common(ppkt, spkt, tcp_offset);
} else if (ptcp->th_sum == stcp->th_sum) {
res = colo_packet_compare_common(ppkt, spkt, ETH_HLEN);
--
2.7.4
