| Message ID | 1476769747-23289-2-git-send-email-qiudayu@chinac.com (mailing list archive) |
|---|---|
| State | Accepted, archived |
| Headers | show |
> -----Original Message----- > From: Michael Qiu [mailto:qdy220091330@gmail.com] > Sent: Tuesday, October 18, 2016 1:49 PM > To: dev@dpdk.org > Cc: Tan, Jianfeng; Michael Qiu > Subject: [PATCH 2/2] examples/tep_term: Fix packet len for multi-seg mbuf > > For multi-seg mbuf, ip->total_length should be pkt_len subtract > ether len. > > Fixes: 4abe471ed6fc("examples/tep_term: implement VXLAN processing") > > Signed-off-by: Michael Qiu <qiudayu@chinac.com> Acked-by: Jianfeng Tan <jianfeng.tan@intel.com> Thanks, Jianfeng
> > For multi-seg mbuf, ip->total_length should be pkt_len subtract > > ether len. > > > > Fixes: 4abe471ed6fc("examples/tep_term: implement VXLAN processing") > > > > Signed-off-by: Michael Qiu <qiudayu@chinac.com> > > Acked-by: Jianfeng Tan <jianfeng.tan@intel.com> Applied, thanks
diff --git a/examples/tep_termination/vxlan.c b/examples/tep_termination/vxlan.c index b57f867..9142c8d 100644 --- a/examples/tep_termination/vxlan.c +++ b/examples/tep_termination/vxlan.c @@ -218,7 +218,7 @@ encapsulation(struct rte_mbuf *m, uint8_t queue_id) /* copy in IP header */ ip = rte_memcpy(ip, &app_ip_hdr[vport_id], sizeof(struct ipv4_hdr)); - ip->total_length = rte_cpu_to_be_16(m->data_len + ip->total_length = rte_cpu_to_be_16(m->pkt_len - sizeof(struct ether_hdr)); /* outer IP checksum */
For multi-seg mbuf, ip->total_length should be pkt_len subtract ether len. Fixes: 4abe471ed6fc("examples/tep_term: implement VXLAN processing") Signed-off-by: Michael Qiu <qiudayu@chinac.com> --- examples/tep_termination/vxlan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)