ndisc: Remove icmp6h argument from ndisc_send_skb().

skb_transport_header() (thus icmp6_hdr()) is available here,
use it.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index ed78644..f0c436b 100644 (file)
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -465,8 +465,7 @@ static struct sk_buff *ndisc_build_skb(struct net_device *dev,
 
 static void ndisc_send_skb(struct sk_buff *skb,
                           const struct in6_addr *daddr,
-                          const struct in6_addr *saddr,
-                          struct icmp6hdr *icmp6h)
+                          const struct in6_addr *saddr)
 {
        struct flowi6 fl6;
        struct dst_entry *dst;
@@ -474,6 +473,7 @@ static void ndisc_send_skb(struct sk_buff *skb,
        struct sock *sk = net->ipv6.ndisc_sk;
        struct inet6_dev *idev;
        int err;
+       struct icmp6hdr *icmp6h = icmp6_hdr(skb);
        u8 type;
 
        type = icmp6h->icmp6_type;
@@ -516,7 +516,7 @@ static void __ndisc_send(struct net_device *dev,
        if (!skb)
                return;
 
-       ndisc_send_skb(skb, daddr, saddr, icmp6h);
+       ndisc_send_skb(skb, daddr, saddr);
 }
 
 static void ndisc_send_na(struct net_device *dev, struct neighbour *neigh,