net: Allow netdevices to specify needed head/tailroom

[linux-2.6] / net / ipv6 / raw.c

diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 396f0ea11090a98d6a07898d0e79d58fb7652313..232e0dc45bf58a91526d3f292eb7b90b654fcac3 100644 (file)
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -609,7 +609,6 @@ static int rawv6_send_hdrinc(struct sock *sk, void *from, int length,
        struct ipv6_pinfo *np = inet6_sk(sk);
        struct ipv6hdr *iph;
        struct sk_buff *skb;
-       unsigned int hh_len;
        int err;
 
        if (length > rt->u.dst.dev->mtu) {
@@ -619,13 +618,12 @@ static int rawv6_send_hdrinc(struct sock *sk, void *from, int length,
        if (flags&MSG_PROBE)
                goto out;
 
-       hh_len = LL_RESERVED_SPACE(rt->u.dst.dev);
-
-       skb = sock_alloc_send_skb(sk, length+hh_len+15,
-                                 flags&MSG_DONTWAIT, &err);
+       skb = sock_alloc_send_skb(sk,
+                                 length + LL_ALLOCATED_SPACE(rt->u.dst.dev) + 15,
+                                 flags & MSG_DONTWAIT, &err);
        if (skb == NULL)
                goto error;
-       skb_reserve(skb, hh_len);
+       skb_reserve(skb, LL_RESERVED_SPACE(rt->u.dst.dev));
 
        skb->priority = sk->sk_priority;
        skb->mark = sk->sk_mark;