]> err.no Git - linux-2.6/blobdiff - net/bridge/netfilter/ebt_snat.c
[NETFILTER]: Mark hooks __read_mostly
[linux-2.6] / net / bridge / netfilter / ebt_snat.c
index b0c63684e2f58994b18657037e1449aba1e5e5ec..425ac920904d7b5ddb6090e9ab338073b0ae7318 100644 (file)
 #include <linux/if_arp.h>
 #include <net/arp.h>
 
-static int ebt_target_snat(struct sk_buff **pskb, unsigned int hooknr,
+static int ebt_target_snat(struct sk_buff *skb, unsigned int hooknr,
    const struct net_device *in, const struct net_device *out,
    const void *data, unsigned int datalen)
 {
        struct ebt_nat_info *info = (struct ebt_nat_info *) data;
 
-       if (skb_make_writable(*pskb, 0))
+       if (skb_make_writable(skb, 0))
                return NF_DROP;
 
-       memcpy(eth_hdr(*pskb)->h_source, info->mac, ETH_ALEN);
+       memcpy(eth_hdr(skb)->h_source, info->mac, ETH_ALEN);
        if (!(info->target & NAT_ARP_BIT) &&
-           eth_hdr(*pskb)->h_proto == htons(ETH_P_ARP)) {
+           eth_hdr(skb)->h_proto == htons(ETH_P_ARP)) {
                struct arphdr _ah, *ap;
 
-               ap = skb_header_pointer(*pskb, 0, sizeof(_ah), &_ah);
+               ap = skb_header_pointer(skb, 0, sizeof(_ah), &_ah);
                if (ap == NULL)
                        return EBT_DROP;
                if (ap->ar_hln != ETH_ALEN)
                        goto out;
-               if (skb_store_bits(*pskb, sizeof(_ah), info->mac,ETH_ALEN))
+               if (skb_store_bits(skb, sizeof(_ah), info->mac,ETH_ALEN))
                        return EBT_DROP;
        }
 out: