[PATCH] [NETFILTER] LL_RESERVED_SPACE

[YOSHIFUJI Hideaki / 吉藤英明 <yoshfuji@xxxxxxxxxxxxxx>]

D: [NETFILTER] Use LL_RESERVED_SPACE() where appricable.

===== net/ipv4/netfilter/ipt_REJECT.c 1.26 vs edited =====
--- 1.26/net/ipv4/netfilter/ipt_REJECT.c        Fri Jan 30 10:00:13 2004
+++ edited/net/ipv4/netfilter/ipt_REJECT.c      Mon Feb  9 12:47:03 2004
@@ -117,7 +117,7 @@
        if ((rt = route_reverse(oldskb, hook)) == NULL)
                return;
 
-       hh_len = (rt->u.dst.dev->hard_header_len + 15)&~15;
+       hh_len = LL_RESERVED_SPACE(rt->u.dst.dev);
 
        /* We need a linear, writeable skb.  We also need to expand
           headroom in case hh_len of incoming interface < hh_len of
@@ -305,9 +305,9 @@
        if (length > 576)
                length = 576;
 
-       hh_len = (rt->u.dst.dev->hard_header_len + 15)&~15;
+       hh_len = LL_RESERVED_SPACE(rt->u.dst.dev);
 
-       nskb = alloc_skb(hh_len+15+length, GFP_ATOMIC);
+       nskb = alloc_skb(hh_len + length, GFP_ATOMIC);
        if (!nskb) {
                ip_rt_put(rt);
                return;

-- 
Hideaki YOSHIFUJI @ USAGI Project <yoshfuji@xxxxxxxxxxxxxx>
GPG FP: 9022 65EB 1ECF 3AD1 0BDF  80D8 4807 F894 E062 0EEA