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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-10-07 02:28:16 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-10-07 02:28:16 +0200
commit97a7729a5c2f01faa076f38a7ec010961b456823 (patch)
treed1aaecf81d1357b5920579347e6bb894b4bfe11c /net/ipv4/ip_tunnel.c
parentserial: mxs-auart: set the FIFO size to DMA buffer size (diff)
parentLinux 3.12-rc4 (diff)
downloadlinux-97a7729a5c2f01faa076f38a7ec010961b456823.tar.xz
linux-97a7729a5c2f01faa076f38a7ec010961b456823.zip
Merge 3.12-rc4 into tty-next
We want the tty fixes in this branch as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/ipv4/ip_tunnel.c')
-rw-r--r--net/ipv4/ip_tunnel.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index ac9fabe0300f..63a6d6d6b875 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -623,6 +623,7 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
tunnel->err_count = 0;
}
+ tos = ip_tunnel_ecn_encap(tos, inner_iph, skb);
ttl = tnl_params->ttl;
if (ttl == 0) {
if (skb->protocol == htons(ETH_P_IP))
@@ -641,18 +642,17 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
max_headroom = LL_RESERVED_SPACE(rt->dst.dev) + sizeof(struct iphdr)
+ rt->dst.header_len;
- if (max_headroom > dev->needed_headroom) {
+ if (max_headroom > dev->needed_headroom)
dev->needed_headroom = max_headroom;
- if (skb_cow_head(skb, dev->needed_headroom)) {
- dev->stats.tx_dropped++;
- dev_kfree_skb(skb);
- return;
- }
+
+ if (skb_cow_head(skb, dev->needed_headroom)) {
+ dev->stats.tx_dropped++;
+ dev_kfree_skb(skb);
+ return;
}
err = iptunnel_xmit(rt, skb, fl4.saddr, fl4.daddr, protocol,
- ip_tunnel_ecn_encap(tos, inner_iph, skb), ttl, df,
- !net_eq(tunnel->net, dev_net(dev)));
+ tos, ttl, df, !net_eq(tunnel->net, dev_net(dev)));
iptunnel_xmit_stats(err, &dev->stats, dev->tstats);
return;
@@ -853,8 +853,10 @@ int ip_tunnel_init_net(struct net *net, int ip_tnl_net_id,
/* FB netdevice is special: we have one, and only one per netns.
* Allowing to move it to another netns is clearly unsafe.
*/
- if (!IS_ERR(itn->fb_tunnel_dev))
+ if (!IS_ERR(itn->fb_tunnel_dev)) {
itn->fb_tunnel_dev->features |= NETIF_F_NETNS_LOCAL;
+ ip_tunnel_add(itn, netdev_priv(itn->fb_tunnel_dev));
+ }
rtnl_unlock();
return PTR_RET(itn->fb_tunnel_dev);
@@ -884,8 +886,6 @@ static void ip_tunnel_destroy(struct ip_tunnel_net *itn, struct list_head *head,
if (!net_eq(dev_net(t->dev), net))
unregister_netdevice_queue(t->dev, head);
}
- if (itn->fb_tunnel_dev)
- unregister_netdevice_queue(itn->fb_tunnel_dev, head);
}
void ip_tunnel_delete_net(struct ip_tunnel_net *itn, struct rtnl_link_ops *ops)