From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Dmitry Kravkov" Subject: [PATCH net-next 2/2] ip_gre: propogate target device GSO capability to the tunnel device Date: Mon, 18 Feb 2013 15:39:51 +0200 Message-ID: <1361194791-11493-2-git-send-email-dmitry@broadcom.com> References: <1361194791-11493-1-git-send-email-dmitry@broadcom.com> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Cc: "Dmitry Kravkov" To: davem@davemloft.net, netdev@vger.kernel.org Return-path: Received: from mms1.broadcom.com ([216.31.210.17]:4448 "EHLO mms1.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753725Ab3BRNjz (ORCPT ); Mon, 18 Feb 2013 08:39:55 -0500 In-Reply-To: <1361194791-11493-1-git-send-email-dmitry@broadcom.com> Sender: netdev-owner@vger.kernel.org List-ID: Signed-off-by: Dmitry Kravkov --- net/ipv4/ip_gre.c | 10 ++++++++-- 1 files changed, 8 insertions(+), 2 deletions(-) diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index cdc31ac..31bc941 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -1103,8 +1103,14 @@ static int ipgre_tunnel_bind_dev(struct net_device *dev) tunnel->hlen = addend; /* TCP offload with GRE SEQ is not supported. */ if (!(tunnel->parms.o_flags & GRE_SEQ)) { - dev->features |= NETIF_F_GSO_SOFTWARE; - dev->hw_features |= NETIF_F_GSO_SOFTWARE; + /* device supports enc gso offload*/ + if (tdev->hw_enc_features & NETIF_F_GRE_GSO) { + dev->features |= NETIF_F_TSO; + dev->hw_features |= NETIF_F_TSO; + } else { + dev->features |= NETIF_F_GSO_SOFTWARE; + dev->hw_features |= NETIF_F_GSO_SOFTWARE; + } } return mtu; -- 1.7.7.2