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authorDavid S. Miller <davem@davemloft.net>2014-06-11 16:02:55 -0700
committerDavid S. Miller <davem@davemloft.net>2014-06-11 16:02:55 -0700
commit902455e00720018d1dbd38327c3fd5bda6d844ee (patch)
tree02fc906c5bc318220ad4827c6eac2521b9d1fbbf /net/ipv4
parent39f33367e420d88b3cbbd474e5bcc326338ef324 (diff)
parentc5b46160877a9bb23ab6f96fb666e7766f407704 (diff)
downloadop-kernel-dev-902455e00720018d1dbd38327c3fd5bda6d844ee.zip
op-kernel-dev-902455e00720018d1dbd38327c3fd5bda6d844ee.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: net/core/rtnetlink.c net/core/skbuff.c Both conflicts were very simple overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/ip_tunnel.c16
-rw-r--r--net/ipv4/ip_vti.c8
-rw-r--r--net/ipv4/ipip.c4
3 files changed, 19 insertions, 9 deletions
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index 86a00bd..097b3e7 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -268,6 +268,7 @@ static struct ip_tunnel *ip_tunnel_find(struct ip_tunnel_net *itn,
__be32 remote = parms->iph.daddr;
__be32 local = parms->iph.saddr;
__be32 key = parms->i_key;
+ __be16 flags = parms->i_flags;
int link = parms->link;
struct ip_tunnel *t = NULL;
struct hlist_head *head = ip_bucket(itn, parms);
@@ -275,9 +276,9 @@ static struct ip_tunnel *ip_tunnel_find(struct ip_tunnel_net *itn,
hlist_for_each_entry_rcu(t, head, hash_node) {
if (local == t->parms.iph.saddr &&
remote == t->parms.iph.daddr &&
- key == t->parms.i_key &&
link == t->parms.link &&
- type == t->dev->type)
+ type == t->dev->type &&
+ ip_tunnel_key_match(&t->parms, flags, key))
break;
}
return t;
@@ -667,6 +668,7 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
dev->needed_headroom = max_headroom;
if (skb_cow_head(skb, dev->needed_headroom)) {
+ ip_rt_put(rt);
dev->stats.tx_dropped++;
kfree_skb(skb);
return;
@@ -746,10 +748,12 @@ int ip_tunnel_ioctl(struct net_device *dev, struct ip_tunnel_parm *p, int cmd)
goto done;
if (p->iph.ttl)
p->iph.frag_off |= htons(IP_DF);
- if (!(p->i_flags&TUNNEL_KEY))
- p->i_key = 0;
- if (!(p->o_flags&TUNNEL_KEY))
- p->o_key = 0;
+ if (!(p->i_flags & VTI_ISVTI)) {
+ if (!(p->i_flags & TUNNEL_KEY))
+ p->i_key = 0;
+ if (!(p->o_flags & TUNNEL_KEY))
+ p->o_key = 0;
+ }
t = ip_tunnel_find(itn, p, itn->fb_tunnel_dev->type);
diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c
index 13ef00f..b8960f3 100644
--- a/net/ipv4/ip_vti.c
+++ b/net/ipv4/ip_vti.c
@@ -313,7 +313,13 @@ vti_tunnel_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
return -EINVAL;
}
- p.i_flags |= VTI_ISVTI;
+ if (!(p.i_flags & GRE_KEY))
+ p.i_key = 0;
+ if (!(p.o_flags & GRE_KEY))
+ p.o_key = 0;
+
+ p.i_flags = VTI_ISVTI;
+
err = ip_tunnel_ioctl(dev, &p, cmd);
if (err)
return err;
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index 4bc508f..62eaa00 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -149,13 +149,13 @@ static int ipip_err(struct sk_buff *skb, u32 info)
if (type == ICMP_DEST_UNREACH && code == ICMP_FRAG_NEEDED) {
ipv4_update_pmtu(skb, dev_net(skb->dev), info,
- t->dev->ifindex, 0, IPPROTO_IPIP, 0);
+ t->parms.link, 0, IPPROTO_IPIP, 0);
err = 0;
goto out;
}
if (type == ICMP_REDIRECT) {
- ipv4_redirect(skb, dev_net(skb->dev), t->dev->ifindex, 0,
+ ipv4_redirect(skb, dev_net(skb->dev), t->parms.link, 0,
IPPROTO_IPIP, 0);
err = 0;
goto out;
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