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Date: Wed, 7 Oct 2015 16:48:36 -0500
From: "Eric W. Biederman" <ebiederm@...ssion.com>
To: David Miller <davem@...emloft.net>
Cc: netfilter-devel@...r.kernel.org, <netdev@...r.kernel.org>,
Nicolas Dichtel <nicolas.dichtel@...nd.com>,
lvs-devel@...r.kernel.org
Subject: [PATCH net-next 05/16] dst: Pass a sk into .local_out
For consistency with the other similar methods in the kernel pass a
struct sock into the dst_ops .local_out method.
Simplifying the socket passing case is needed a prequel to passing a
struct net reference into .local_out.
Signed-off-by: "Eric W. Biederman" <ebiederm@...ssion.com>
---
drivers/net/vrf.c | 4 ++--
include/net/dst_ops.h | 2 +-
include/net/ip.h | 1 +
include/net/ipv6.h | 1 +
net/ipv4/ip_output.c | 2 +-
net/ipv4/route.c | 2 +-
net/ipv4/xfrm4_policy.c | 2 +-
net/ipv6/output_core.c | 2 +-
net/ipv6/route.c | 2 +-
net/ipv6/xfrm6_policy.c | 2 +-
net/xfrm/xfrm_output.c | 2 +-
11 files changed, 12 insertions(+), 10 deletions(-)
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index 64499766e00f..1039eb5f6c2a 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -74,9 +74,9 @@ static struct dst_entry *vrf_ip_check(struct dst_entry *dst, u32 cookie)
return dst;
}
-static int vrf_ip_local_out(struct sk_buff *skb)
+static int vrf_ip_local_out(struct sock *sk, struct sk_buff *skb)
{
- return ip_local_out(skb);
+ return ip_local_out_sk(sk, skb);
}
static unsigned int vrf_v4_mtu(const struct dst_entry *dst)
diff --git a/include/net/dst_ops.h b/include/net/dst_ops.h
index d64253914a6a..3f26a6af444e 100644
--- a/include/net/dst_ops.h
+++ b/include/net/dst_ops.h
@@ -28,7 +28,7 @@ struct dst_ops {
struct sk_buff *skb, u32 mtu);
void (*redirect)(struct dst_entry *dst, struct sock *sk,
struct sk_buff *skb);
- int (*local_out)(struct sk_buff *skb);
+ int (*local_out)(struct sock *sk, struct sk_buff *skb);
struct neighbour * (*neigh_lookup)(const struct dst_entry *dst,
struct sk_buff *skb,
const void *daddr);
diff --git a/include/net/ip.h b/include/net/ip.h
index dd06ab3669f9..ea1f721f7224 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -112,6 +112,7 @@ int ip_mc_output(struct sock *sk, struct sk_buff *skb);
int ip_do_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
int (*output)(struct net *, struct sock *, struct sk_buff *));
void ip_send_check(struct iphdr *ip);
+int __ip_local_out_sk(struct sock *sk, struct sk_buff *skb);
int __ip_local_out(struct sk_buff *skb);
int ip_local_out_sk(struct sock *sk, struct sk_buff *skb);
static inline int ip_local_out(struct sk_buff *skb)
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 3dde042bcd3f..56920262dbe9 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -865,6 +865,7 @@ int ip6_forward(struct sk_buff *skb);
int ip6_input(struct sk_buff *skb);
int ip6_mc_input(struct sk_buff *skb);
+int __ip6_local_out_sk(struct sock *sk, struct sk_buff *skb);
int __ip6_local_out(struct sk_buff *skb);
int ip6_local_out_sk(struct sock *sk, struct sk_buff *skb);
int ip6_local_out(struct sk_buff *skb);
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index c94efb22f380..c38dfd7404fb 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -96,7 +96,7 @@ void ip_send_check(struct iphdr *iph)
}
EXPORT_SYMBOL(ip_send_check);
-static int __ip_local_out_sk(struct sock *sk, struct sk_buff *skb)
+int __ip_local_out_sk(struct sock *sk, struct sk_buff *skb)
{
struct net *net = dev_net(skb_dst(skb)->dev);
struct iphdr *iph = ip_hdr(skb);
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index bf1486bd7e81..638b976008b7 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -165,7 +165,7 @@ static struct dst_ops ipv4_dst_ops = {
.link_failure = ipv4_link_failure,
.update_pmtu = ip_rt_update_pmtu,
.redirect = ip_do_redirect,
- .local_out = __ip_local_out,
+ .local_out = __ip_local_out_sk,
.neigh_lookup = ipv4_neigh_lookup,
};
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index f2606b9056bb..d46d99f9cabd 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -243,7 +243,7 @@ static struct dst_ops xfrm4_dst_ops = {
.cow_metrics = dst_cow_metrics_generic,
.destroy = xfrm4_dst_destroy,
.ifdown = xfrm4_dst_ifdown,
- .local_out = __ip_local_out,
+ .local_out = __ip_local_out_sk,
.gc_thresh = 32768,
};
diff --git a/net/ipv6/output_core.c b/net/ipv6/output_core.c
index 4337147ee23d..e5affb5fe095 100644
--- a/net/ipv6/output_core.c
+++ b/net/ipv6/output_core.c
@@ -138,7 +138,7 @@ int ip6_dst_hoplimit(struct dst_entry *dst)
EXPORT_SYMBOL(ip6_dst_hoplimit);
#endif
-static int __ip6_local_out_sk(struct sock *sk, struct sk_buff *skb)
+int __ip6_local_out_sk(struct sock *sk, struct sk_buff *skb)
{
struct net *net = dev_net(skb_dst(skb)->dev);
int len;
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index d3d946773a3e..b62a507cc1a5 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -226,7 +226,7 @@ static struct dst_ops ip6_dst_ops_template = {
.link_failure = ip6_link_failure,
.update_pmtu = ip6_rt_update_pmtu,
.redirect = rt6_do_redirect,
- .local_out = __ip6_local_out,
+ .local_out = __ip6_local_out_sk,
.neigh_lookup = ip6_neigh_lookup,
};
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index 08c9c93f3527..f7876830f263 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -285,7 +285,7 @@ static struct dst_ops xfrm6_dst_ops = {
.cow_metrics = dst_cow_metrics_generic,
.destroy = xfrm6_dst_destroy,
.ifdown = xfrm6_dst_ifdown,
- .local_out = __ip6_local_out,
+ .local_out = __ip6_local_out_sk,
.gc_thresh = 32768,
};
diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c
index 88752b0c07d8..a7a254fe7985 100644
--- a/net/xfrm/xfrm_output.c
+++ b/net/xfrm/xfrm_output.c
@@ -136,7 +136,7 @@ int xfrm_output_resume(struct sk_buff *skb, int err)
while (likely((err = xfrm_output_one(skb, err)) == 0)) {
nf_reset(skb);
- err = skb_dst(skb)->ops->local_out(skb);
+ err = skb_dst(skb)->ops->local_out(skb->sk, skb);
if (unlikely(err != 1))
goto out;
--
2.2.1
--
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