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Commit 8dc98eb2 authored by Pravin B Shelar's avatar Pravin B Shelar Committed by David S. Miller
Browse files

VXLAN: Use tunnel_ip_select_ident() for tunnel IP-Identification. 



tunnel_ip_select_ident() is more efficient when generating ip-header
id given inner packet is of ipv4 type.

Signed-off-by: default avatarPravin B Shelar <pshelar@nicira.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 490ab081

drivers/net/vxlan.c

+2 −1
Original line number Diff line number Diff line
@@ -33,6 +33,7 @@ 
#include <net/arp.h>

#include <net/ndisc.h>

#include <net/ip.h>

#include <net/ipip.h>

#include <net/icmp.h>

#include <net/udp.h>

#include <net/rtnetlink.h>
@@ -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)) {