[dpdk-dev] [PATCH 2/2] examples/tep_term: Fix packet len for multi-seg mbuf

[Thomas Monjalon]

> > 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 
> 
> Acked-by: Jianfeng Tan 

Applied, thanks

[dpdk-dev] [PATCH 2/2] examples/tep_term: Fix packet len for multi-seg mbuf

[Tan, Jianfeng]

> -Original Message-
> From: Michael Qiu [mailto:qdy220091330 at gmail.com]
> Sent: Tuesday, October 18, 2016 1:49 PM
> To: dev at 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 

Acked-by: Jianfeng Tan 

Thanks,
Jianfeng

[dpdk-dev] [PATCH 2/2] examples/tep_term: Fix packet len for multi-seg mbuf

[Michael Qiu]

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 
---
 examples/tep_termination/vxlan.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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, _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 */
-- 
1.8.3.1