From patchwork Fri Feb 22 17:30:40 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [net-next, 2/2] VXLAN: Use tunnel_ip_select_ident() for tunnel IP-Identification. Date: Fri, 22 Feb 2013 07:30:40 -0000 From: Pravin B Shelar X-Patchwork-Id: 222662 Message-Id: <1361554240-1678-1-git-send-email-pshelar@nicira.com> To: netdev@vger.kernel.org Cc: edumazet@google.com, jesse@nicira.com, stephen@networkplumber.org, Pravin B Shelar tunnel_ip_select_ident() is more efficient when generating ip-header id given inner packet is of ipv4 type. Signed-off-by: Pravin B Shelar --- drivers/net/vxlan.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 9d70421..f736823 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -33,6 +33,7 @@ #include #include #include +#include #include #include #include @@ -962,13 +963,13 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev) iph->daddr = dst; iph->saddr = fl4.saddr; iph->ttl = ttl ? : ip4_dst_hoplimit(&rt->dst); + tunnel_ip_select_ident(skb, old_iph, &rt->dst); vxlan_set_owner(dev, skb); /* See iptunnel_xmit() */ if (skb->ip_summed != CHECKSUM_PARTIAL) skb->ip_summed = CHECKSUM_NONE; - ip_select_ident(iph, &rt->dst, NULL); err = ip_local_out(skb); if (likely(net_xmit_eval(err) == 0)) {