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authorDavid S. Miller <davem@davemloft.net>2012-07-12 11:41:25 +0400
committerDavid S. Miller <davem@davemloft.net>2012-07-12 11:41:25 +0400
commit1ed5c48f231cd00eac0b3d2350ac61e3c825063e (patch)
treea2ddd1e4c432d7300396814320608ee946030fc1
parentb587ee3ba21f58b7770a132e6bca5c6658ac5095 (diff)
downloadlinux-1ed5c48f231cd00eac0b3d2350ac61e3c825063e.tar.xz
net: Remove checks for dst_ops->redirect being NULL.
No longer necessary. Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--net/dccp/ipv4.c2
-rw-r--r--net/dccp/ipv6.c2
-rw-r--r--net/ipv4/tcp_ipv4.c2
-rw-r--r--net/ipv4/xfrm4_policy.c3
-rw-r--r--net/ipv6/ip6_tunnel.c6
-rw-r--r--net/ipv6/tcp_ipv6.c2
-rw-r--r--net/sctp/input.c2
7 files changed, 8 insertions, 11 deletions
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index 8f41a3190858..129ed8f74138 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -199,7 +199,7 @@ static void dccp_do_redirect(struct sk_buff *skb, struct sock *sk)
{
struct dst_entry *dst = __sk_dst_check(sk, 0);
- if (dst && dst->ops->redirect)
+ if (dst)
dst->ops->redirect(dst, skb);
}
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index b4d7d28ce6d2..090c0800ce03 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -133,7 +133,7 @@ static void dccp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
if (type == NDISC_REDIRECT) {
struct dst_entry *dst = __sk_dst_check(sk, np->dst_cookie);
- if (dst && dst->ops->redirect)
+ if (dst)
dst->ops->redirect(dst, skb);
}
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 087a8488843f..7a0062cb4ed0 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -325,7 +325,7 @@ static void do_redirect(struct sk_buff *skb, struct sock *sk)
{
struct dst_entry *dst = __sk_dst_check(sk, 0);
- if (dst && dst->ops->redirect)
+ if (dst)
dst->ops->redirect(dst, skb);
}
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index 258ebd7b268b..737131cef375 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -207,8 +207,7 @@ static void xfrm4_redirect(struct dst_entry *dst, struct sk_buff *skb)
struct xfrm_dst *xdst = (struct xfrm_dst *)dst;
struct dst_entry *path = xdst->route;
- if (path->ops->redirect)
- path->ops->redirect(path, skb);
+ path->ops->redirect(path, skb);
}
static void xfrm4_dst_destroy(struct dst_entry *dst)
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 0b5b60ec6f4a..61d106597296 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -611,10 +611,8 @@ ip4ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
skb_dst(skb2)->ops->update_pmtu(skb_dst(skb2), rel_info);
}
- if (rel_type == ICMP_REDIRECT) {
- if (skb_dst(skb2)->ops->redirect)
- skb_dst(skb2)->ops->redirect(skb_dst(skb2), skb2);
- }
+ if (rel_type == ICMP_REDIRECT)
+ skb_dst(skb2)->ops->redirect(skb_dst(skb2), skb2);
icmp_send(skb2, rel_type, rel_code, htonl(rel_info));
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 7249e4bb9b8a..3071f377145c 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -366,7 +366,7 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
if (type == NDISC_REDIRECT) {
struct dst_entry *dst = __sk_dst_check(sk, np->dst_cookie);
- if (dst && dst->ops->redirect)
+ if (dst)
dst->ops->redirect(dst,skb);
}
diff --git a/net/sctp/input.c b/net/sctp/input.c
index 5943b7d77ddb..f050d45faa98 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -431,7 +431,7 @@ void sctp_icmp_redirect(struct sock *sk, struct sctp_transport *t,
if (!t)
return;
dst = sctp_transport_dst_check(t);
- if (dst && dst->ops->redirect)
+ if (dst)
dst->ops->redirect(dst, skb);
}