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.fnst@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