[SK_BUFF]: Introduce ip_hdr(), remove skb->nh.iph
[safe/jmp/linux-2.6] / net / netfilter / xt_DSCP.c
index a7cc75a..de647bd 100644 (file)
@@ -35,13 +35,13 @@ static unsigned int target(struct sk_buff **pskb,
                           const void *targinfo)
 {
        const struct xt_DSCP_info *dinfo = targinfo;
-       u_int8_t dscp = ipv4_get_dsfield((*pskb)->nh.iph) >> XT_DSCP_SHIFT;
+       u_int8_t dscp = ipv4_get_dsfield(ip_hdr(*pskb)) >> XT_DSCP_SHIFT;
 
        if (dscp != dinfo->dscp) {
                if (!skb_make_writable(pskb, sizeof(struct iphdr)))
                        return NF_DROP;
 
-               ipv4_change_dsfield((*pskb)->nh.iph, (__u8)(~XT_DSCP_MASK),
+               ipv4_change_dsfield(ip_hdr(*pskb), (__u8)(~XT_DSCP_MASK),
                                    dinfo->dscp << XT_DSCP_SHIFT);
 
        }