Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753261AbaKRAZP (ORCPT ); Mon, 17 Nov 2014 19:25:15 -0500 Received: from na3sys009aog107.obsmtp.com ([74.125.149.197]:53450 "HELO na3sys009aog107.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1752964AbaKRAZN (ORCPT ); Mon, 17 Nov 2014 19:25:13 -0500 From: Joe Stringer To: netdev@vger.kernel.org Cc: ogerlitz@mellanox.com, linux-kernel@vger.kernel.org Subject: [PATCH net] vxlan: Inline vxlan_gso_check(). Date: Mon, 17 Nov 2014 16:24:54 -0800 Message-Id: <1416270294-21516-1-git-send-email-joestringer@nicira.com> X-Mailer: git-send-email 1.7.10.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Suggested-by: Or Gerlitz Signed-off-by: Joe Stringer --- drivers/net/vxlan.c | 19 ------------------- include/net/vxlan.h | 18 +++++++++++++++++- 2 files changed, 17 insertions(+), 20 deletions(-) diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 6b65863..e1e335c 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -67,12 +67,6 @@ #define VXLAN_FLAGS 0x08000000 /* struct vxlanhdr.vx_flags required value. */ -/* VXLAN protocol header */ -struct vxlanhdr { - __be32 vx_flags; - __be32 vx_vni; -}; - /* UDP port for VXLAN traffic. * The IANA assigned port is 4789, but the Linux default is 8472 * for compatibility with early adopters. @@ -1571,19 +1565,6 @@ static bool route_shortcircuit(struct net_device *dev, struct sk_buff *skb) return false; } -bool vxlan_gso_check(struct sk_buff *skb) -{ - if ((skb_shinfo(skb)->gso_type & SKB_GSO_UDP_TUNNEL) && - (skb->inner_protocol_type != ENCAP_TYPE_ETHER || - skb->inner_protocol != htons(ETH_P_TEB) || - (skb_inner_mac_header(skb) - skb_transport_header(skb) != - sizeof(struct udphdr) + sizeof(struct vxlanhdr)))) - return false; - - return true; -} -EXPORT_SYMBOL_GPL(vxlan_gso_check); - #if IS_ENABLED(CONFIG_IPV6) static int vxlan6_xmit_skb(struct vxlan_sock *vs, struct dst_entry *dst, struct sk_buff *skb, diff --git a/include/net/vxlan.h b/include/net/vxlan.h index afadf8e..57cccd0 100644 --- a/include/net/vxlan.h +++ b/include/net/vxlan.h @@ -8,6 +8,12 @@ #define VNI_HASH_BITS 10 #define VNI_HASH_SIZE (1<gso_type & SKB_GSO_UDP_TUNNEL) && + (skb->inner_protocol_type != ENCAP_TYPE_ETHER || + skb->inner_protocol != htons(ETH_P_TEB) || + (skb_inner_mac_header(skb) - skb_transport_header(skb) != + sizeof(struct udphdr) + sizeof(struct vxlanhdr)))) + return false; + + return true; +} /* IP header + UDP + VXLAN + Ethernet header */ #define VXLAN_HEADROOM (20 + 8 + 8 + 14) -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/