Hi~ All~ Someone can review it? Just a ping for this patch.
Thanks Zhang Chen On 07/28/2017 06:03 PM, Zhang Chen wrote:
Because vnet_hdr have a offset to net packet, we must add it when use virtio-net. Signed-off-by: Zhang Chen <zhangchen.f...@cn.fujitsu.com> --- net/filter-rewriter.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/net/filter-rewriter.c b/net/filter-rewriter.c index 55a6cf5..72e4928 100644 --- a/net/filter-rewriter.c +++ b/net/filter-rewriter.c @@ -99,7 +99,8 @@ static int handle_primary_tcp_pkt(NetFilterState *nf, /* handle packets to the secondary from the primary */ tcp_pkt->th_ack = htonl(ntohl(tcp_pkt->th_ack) + conn->offset);- net_checksum_calculate((uint8_t *)pkt->data, pkt->size);+ net_checksum_calculate((uint8_t *)pkt->data + pkt->vnet_hdr_len, + pkt->size - pkt->vnet_hdr_len); } }@@ -138,7 +139,8 @@ static int handle_secondary_tcp_pkt(NetFilterState *nf,/* handle packets to the primary from the secondary*/ tcp_pkt->th_seq = htonl(ntohl(tcp_pkt->th_seq) - conn->offset);- net_checksum_calculate((uint8_t *)pkt->data, pkt->size);+ net_checksum_calculate((uint8_t *)pkt->data + pkt->vnet_hdr_len, + pkt->size - pkt->vnet_hdr_len); } }
-- Thanks Zhang Chen
