> From: Kaiwen Deng [mailto:[email protected]] > Sent: Thursday, 14 December 2023 10.23 > > IEEE 802 packets may have a minimum size limit. The data fields > should be padded when necessary. In some cases, the padding data > is not zero. > > In 'rte_ipv4_udptcp_cksum_mbuf()', as payload length > "mbuf->pkt_len - l4_off" is used, which includes padding and if > padding is not zero it will end up producing wrong checksum. > > This patch will use IP header to get the payload size to calculate > tcp/udp checksum. > > Fixes: d178f693bbfe ("net: add UDP/TCP checksum in mbuf segments") > Cc: [email protected] > > Signed-off-by: Kaiwen Deng <[email protected]> > ---
Reviewed-by: Morten Brørup <[email protected]>
