[NETFILTER]: x_tables: mark matches and targets __read_mostly

[safe/jmp/linux-2.6] / net / ipv6 / netfilter / ip6t_eui64.c

diff --git a/net/ipv6/netfilter/ip6t_eui64.c b/net/ipv6/netfilter/ip6t_eui64.c
index 967bed7..34ba150 100644 (file)
--- a/net/ipv6/netfilter/ip6t_eui64.c
+++ b/net/ipv6/netfilter/ip6t_eui64.c
@@ -19,7 +19,7 @@ MODULE_DESCRIPTION("IPv6 EUI64 address checking match");
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Andras Kis-Szabo <kisza@sch.bme.hu>");
 
-static int
+static bool
 match(const struct sk_buff *skb,
       const struct net_device *in,
       const struct net_device *out,
@@ -27,22 +27,22 @@ match(const struct sk_buff *skb,
       const void *matchinfo,
       int offset,
       unsigned int protoff,
-      int *hotdrop)
+      bool *hotdrop)
 {
        unsigned char eui64[8];
        int i = 0;
 
-       if (!(skb->mac.raw >= skb->head &&
-             (skb->mac.raw + ETH_HLEN) <= skb->data) &&
+       if (!(skb_mac_header(skb) >= skb->head &&
+             skb_mac_header(skb) + ETH_HLEN <= skb->data) &&
            offset != 0) {
-               *hotdrop = 1;
-               return 0;
+               *hotdrop = true;
+               return false;
        }
 
        memset(eui64, 0, sizeof(eui64));
 
        if (eth_hdr(skb)->h_proto == htons(ETH_P_IPV6)) {
-               if (skb->nh.ipv6h->version == 0x6) {
+               if (ipv6_hdr(skb)->version == 0x6) {
                        memcpy(eui64, eth_hdr(skb)->h_source, 3);
                        memcpy(eui64 + 5, eth_hdr(skb)->h_source + 3, 3);
                        eui64[3] = 0xff;
@@ -50,19 +50,19 @@ match(const struct sk_buff *skb,
                        eui64[0] |= 0x02;
 
                        i = 0;
-                       while ((skb->nh.ipv6h->saddr.s6_addr[8+i] == eui64[i])
-                              && (i < 8))
+                       while (ipv6_hdr(skb)->saddr.s6_addr[8 + i] == eui64[i]
+                              && i < 8)
                                i++;
 
                        if (i == 8)
-                               return 1;
+                               return true;
                }
        }
 
-       return 0;
+       return false;
 }
 
-static struct xt_match eui64_match = {
+static struct xt_match eui64_match __read_mostly = {
        .name           = "eui64",
        .family         = AF_INET6,
        .match          = match,