[dpdk-stable] Fwd: [dpdk-dev] [PATCH 2/2] examples/tep_term: Fix packet len for multi-seg mbuf
Christian Ehrhardt
christian.ehrhardt at canonical.com
Tue Oct 18 08:01:00 CEST 2016
CC Stable
---------- Forwarded message ----------
From: Michael Qiu <qdy220091330 at gmail.com>
Date: Tue, Oct 18, 2016 at 7:49 AM
Subject: [dpdk-dev] [PATCH 2/2] examples/tep_term: Fix packet len for
multi-seg mbuf
To: dev at dpdk.org
Cc: jianfeng.tan at intel.com, Michael Qiu <qiudayu at chinac.com>
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 at chinac.com>
---
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, &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 */
--
1.8.3.1
--
Christian Ehrhardt
Software Engineer, Ubuntu Server
Canonical Ltd
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