diff options
| author | Zhang Chen <zhangchen.fnst@cn.fujitsu.com> | 2017-07-04 14:53:54 +0800 |
|---|---|---|
| committer | Jason Wang <jasowang@redhat.com> | 2017-07-17 20:13:52 +0800 |
| commit | d63b366a26b46bd8109a64bf4a2ecc5e16242a8b (patch) | |
| tree | 8ccd32040044194919ed9a95b8612b636bfef3fa /net | |
| parent | 5cc444d367078e3582b8e7e0136c53d3632c544b (diff) | |
net/colo-compare.c: Add vnet packet's tcp/udp/icmp compare
COLO-Proxy just focus on packet payload, so we skip vnet header.
Signed-off-by: Zhang Chen <zhangchen.fnst@cn.fujitsu.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/colo-compare.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/net/colo-compare.c b/net/colo-compare.c index 95911a260f..ca67c68615 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); |