netdev - [PATCH net 1/2] geneve: Set GSO type on transmit.

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:	Mon,  3 Nov 2014 19:38:37 -0800
From:	Jesse Gross <jesse@...ira.com>
To:	"David S. Miller" <davem@...emloft.net>
Cc:	netdev@...r.kernel.org, Andy Zhou <azhou@...ira.com>
Subject: [PATCH net 1/2] geneve: Set GSO type on transmit.

Geneve does not currently set the inner protocol type when
transmitting packets. This causes GSO segmentation to fail on NICs
that do not support Geneve offloading.

CC: Andy Zhou <azhou@...ira.com>
Signed-off-by: Jesse Gross <jesse@...ira.com>
---
 net/ipv4/geneve.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/net/ipv4/geneve.c b/net/ipv4/geneve.c
index 065cd94..6e5266c 100644
--- a/net/ipv4/geneve.c
+++ b/net/ipv4/geneve.c
@@ -144,6 +144,8 @@ int geneve_xmit_skb(struct geneve_sock *gs, struct rtable *rt,
 	gnvh = (struct genevehdr *)__skb_push(skb, sizeof(*gnvh) + opt_len);
 	geneve_build_header(gnvh, tun_flags, vni, opt_len, opt);

+	skb_set_inner_protocol(skb, htons(ETH_P_TEB));
+
 	return udp_tunnel_xmit_skb(gs->sock, rt, skb, src, dst,
 				   tos, ttl, df, src_port, dst_port, xnet);
 }
-- 
1.9.1

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html