diff options
Diffstat (limited to 'net/ipv6/netfilter/ip6t_eui64.c')
| -rw-r--r-- | net/ipv6/netfilter/ip6t_eui64.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/net/ipv6/netfilter/ip6t_eui64.c b/net/ipv6/netfilter/ip6t_eui64.c index 0f3dd932f0a6..34ba150bfe5d 100644 --- 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, @@ -27,16 +27,16 @@ 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_header(skb) >= skb->head && - (skb_mac_header(skb) + ETH_HLEN) <= skb->data) && + skb_mac_header(skb) + ETH_HLEN <= skb->data) && offset != 0) { - *hotdrop = 1; - return 0; + *hotdrop = true; + return false; } memset(eui64, 0, sizeof(eui64)); @@ -50,19 +50,19 @@ match(const struct sk_buff *skb, eui64[0] |= 0x02; i = 0; - while ((ipv6_hdr(skb)->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, |