Signed-off-by: Eric W. Biederman <ebiederm@xxxxxxxxxxxx>
---
include/linux/netfilter_ipv6.h | 4 ++--
include/net/ip6_route.h | 4 ++--
net/bridge/br_netfilter_hooks.c | 2 +-
net/ipv6/ip6_output.c | 16 +++++++---------
net/ipv6/xfrm6_output.c | 10 ++++++++--
net/openvswitch/actions.c | 2 +-
6 files changed, 21 insertions(+), 17 deletions(-)
diff --git a/include/linux/netfilter_ipv6.h b/include/linux/netfilter_ipv6.h
index 2ac8369fa96c..47c6b04c28c0 100644
--- a/include/linux/netfilter_ipv6.h
+++ b/include/linux/netfilter_ipv6.h
@@ -17,8 +17,8 @@ struct nf_ipv6_ops {
int (*chk_addr)(struct net *net, const struct in6_addr *addr,
const struct net_device *dev, int strict);
void (*route_input)(struct sk_buff *skb);
- int (*fragment)(struct sock *sk, struct sk_buff *skb,
- int (*output)(struct sock *, struct sk_buff *));
+ int (*fragment)(struct net *net, struct sock *sk, struct sk_buff *skb,
+ int (*output)(struct net *, struct sock *, struct sk_buff *));
};
#ifdef CONFIG_NETFILTER
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 297629aadb19..2bfb2ad2fab1 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -173,8 +173,8 @@ static inline bool ipv6_anycast_destination(const struct dst_entry *dst,
ipv6_addr_equal(&rt->rt6i_dst.addr, daddr));
}
-int ip6_fragment(struct sock *sk, struct sk_buff *skb,
- int (*output)(struct sock *, struct sk_buff *));
+int ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
+ int (*output)(struct net *, struct sock *, struct sk_buff *));
static inline int ip6_skb_dst_mtu(struct sk_buff *skb)
{
diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c
index 00e356c236cf..815994d5b02d 100644
--- a/net/bridge/br_netfilter_hooks.c
+++ b/net/bridge/br_netfilter_hooks.c
@@ -786,7 +786,7 @@ static int br_nf_dev_queue_xmit(struct net *net, struct sock *sk, struct sk_buff
data->size);
if (v6ops)
- return v6ops->fragment(sk, skb, br_nf_push_frag_xmit_sk);
+ return v6ops->fragment(net, sk, skb, br_nf_push_frag_xmit);
kfree_skb(skb);
return -EMSGSIZE;
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index a598fe2c0849..caf7d14a1bdd 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -56,11 +56,10 @@
#include <net/checksum.h>
#include <linux/mroute6.h>
-static int ip6_finish_output2(struct sock *sk, struct sk_buff *skb)
+static int ip6_finish_output2(struct net *net, struct sock *sk, struct sk_buff *skb)
{
struct dst_entry *dst = skb_dst(skb);
struct net_device *dev = dst->dev;
- struct net *net = dev_net(dev);
struct neighbour *neigh;
struct in6_addr *nexthop;
int ret;
@@ -126,9 +125,9 @@ static int ip6_finish_output(struct net *net, struct sock *sk, struct sk_buff *s
if ((skb->len > ip6_skb_dst_mtu(skb) && !skb_is_gso(skb)) ||
dst_allfrag(skb_dst(skb)) ||
(IP6CB(skb)->frag_max_size && skb->len > IP6CB(skb)->frag_max_size))
- return ip6_fragment(sk, skb, ip6_finish_output2);
+ return ip6_fragment(net, sk, skb, ip6_finish_output2);
else
- return ip6_finish_output2(sk, skb);
+ return ip6_finish_output2(net, sk, skb);
}
int ip6_output(struct sock *sk, struct sk_buff *skb)
@@ -554,8 +553,8 @@ static void ip6_copy_metadata(struct sk_buff *to, struct sk_buff *from)
skb_copy_secmark(to, from);
}
-int ip6_fragment(struct sock *sk, struct sk_buff *skb,
- int (*output)(struct sock *, struct sk_buff *))
+int ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
+ int (*output)(struct net *, struct sock *, struct sk_buff *))
{
struct sk_buff *frag;
struct rt6_info *rt = (struct rt6_info *)skb_dst(skb);
@@ -568,7 +567,6 @@ int ip6_fragment(struct sock *sk, struct sk_buff *skb,
__be32 frag_id;
int ptr, offset = 0, err = 0;
u8 *prevhdr, nexthdr = 0;
- struct net *net = dev_net(skb_dst(skb)->dev);
hlen = ip6_find_1stfragopt(skb, &prevhdr);
nexthdr = *prevhdr;
@@ -688,7 +686,7 @@ int ip6_fragment(struct sock *sk, struct sk_buff *skb,
ip6_copy_metadata(frag, skb);
}
- err = output(sk, skb);
+ err = output(net, sk, skb);
if (!err)
IP6_INC_STATS(net, ip6_dst_idev(&rt->dst),
IPSTATS_MIB_FRAGCREATES);
@@ -816,7 +814,7 @@ slow_path:
/*
* Put this fragment into the sending queue.
*/
- err = output(sk, frag);
+ err = output(net, sk, frag);
if (err)
goto fail;
diff --git a/net/ipv6/xfrm6_output.c b/net/ipv6/xfrm6_output.c
index 0c3e9ffcf231..335066a64b45 100644
--- a/net/ipv6/xfrm6_output.c
+++ b/net/ipv6/xfrm6_output.c
@@ -131,6 +131,12 @@ int xfrm6_output_finish(struct sock *sk, struct sk_buff *skb)
return xfrm_output(sk, skb);
}
+static int __xfrm6_output_finish(struct net *net, struct sock *sk, struct sk_buff *skb)
+{
+ struct xfrm_state *x = skb_dst(skb)->xfrm;
+ return x->outer_mode->afinfo->output_finish(sk, skb);
+}
+
static int __xfrm6_output(struct net *net, struct sock *sk, struct sk_buff *skb)
{
struct dst_entry *dst = skb_dst(skb);
@@ -160,8 +166,8 @@ static int __xfrm6_output(struct net *net, struct sock *sk, struct sk_buff *skb)
if (x->props.mode == XFRM_MODE_TUNNEL &&
((skb->len > mtu && !skb_is_gso(skb)) ||
dst_allfrag(skb_dst(skb)))) {
- return ip6_fragment(sk, skb,
- x->outer_mode->afinfo->output_finish);
+ return ip6_fragment(net, sk, skb,
+ __xfrm6_output_finish);
}
return x->outer_mode->afinfo->output_finish(sk, skb);
}
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index b281b2b76c3f..f33c627f97b3 100644
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -727,7 +727,7 @@ static void ovs_fragment(struct net *net, struct vport *vport,
skb_dst_set_noref(skb, &ovs_rt.dst);
IP6CB(skb)->frag_max_size = mru;
- v6ops->fragment(skb->sk, skb, ovs_vport_output_sk);
+ v6ops->fragment(net, skb->sk, skb, ovs_vport_output);
refdst_drop(orig_dst);
} else {
WARN_ONCE(1, "Failed fragment ->%s: eth=%04x, MRU=%d, MTU=%d.",
--
2.2.1
--
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