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openvswitch: Pass net into ovs_vport_output 

When struct net starts being passed through the ipv4 and ipv6 fragment
routines ovs_vport_output will need to take a net parameter.
Prepare ovs_vport_output before that is needed and introduce
ovs_vport_output_skk for the call sites that still need the old
calling conventions.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
This commit is contained in:
Eric W. Biederman 2015-09-14 20:08:51 -05:00
parent 4bf1b54f9d
commit 188515fbc6
1 changed files with 8 additions and 3 deletions
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11
net/openvswitch/actions.c
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@ -620,7 +620,7 @@ static int set_sctp(struct sk_buff *skb, struct sw_flow_key *flow_key,
return 0;
}
static int ovs_vport_output(struct sock *sock, struct sk_buff *skb)
static int ovs_vport_output(struct net *net, struct sock *sk, struct sk_buff *skb)
{
struct ovs_frag_data *data = this_cpu_ptr(&ovs_frag_data_storage);
struct vport *vport = data->vport;
@ -645,6 +645,11 @@ static int ovs_vport_output(struct sock *sock, struct sk_buff *skb)
ovs_vport_send(vport, skb);
return 0;
}
static int ovs_vport_output_sk(struct sock *sk, struct sk_buff *skb)
{
struct net *net = dev_net(skb_dst(skb)->dev);
return ovs_vport_output(net, sk, skb);
}
static unsigned int
ovs_dst_get_mtu(const struct dst_entry *dst)
@ -700,7 +705,7 @@ static void ovs_fragment(struct vport *vport, struct sk_buff *skb, u16 mru,
skb_dst_set_noref(skb, &ovs_dst);
IPCB(skb)->frag_max_size = mru;
ip_do_fragment(skb->sk, skb, ovs_vport_output);
ip_do_fragment(skb->sk, skb, ovs_vport_output_sk);
refdst_drop(orig_dst);
} else if (ethertype == htons(ETH_P_IPV6)) {
const struct nf_ipv6_ops *v6ops = nf_get_ipv6_ops();
@ -722,7 +727,7 @@ static void ovs_fragment(struct vport *vport, struct sk_buff *skb, u16 mru,
skb_dst_set_noref(skb, &ovs_rt.dst);
IP6CB(skb)->frag_max_size = mru;
v6ops->fragment(skb->sk, skb, ovs_vport_output);
v6ops->fragment(skb->sk, skb, ovs_vport_output_sk);
refdst_drop(orig_dst);
} else {
WARN_ONCE(1, "Failed fragment ->%s: eth=%04x, MRU=%d, MTU=%d.",