From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jesse Gross Subject: [PATCH net 1/2] geneve: Set GSO type on transmit. Date: Mon, 3 Nov 2014 19:38:37 -0800 Message-ID: <1415072318-64442-1-git-send-email-jesse@nicira.com> Cc: netdev@vger.kernel.org, Andy Zhou To: "David S. Miller" Return-path: Received: from na3sys009aog130.obsmtp.com ([74.125.149.143]:53973 "HELO na3sys009aog130.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1751460AbaKDDpS (ORCPT ); Mon, 3 Nov 2014 22:45:18 -0500 Received: by mail-pa0-f42.google.com with SMTP id bj1so13624364pad.29 for ; Mon, 03 Nov 2014 19:45:07 -0800 (PST) Sender: netdev-owner@vger.kernel.org List-ID: 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 Signed-off-by: Jesse Gross --- 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