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| author |   Taehee Yoo <ap420073@gmail.com> | 2018-02-11 22:57:29 +0900 |
|---|---|---|
| committer |   Pablo Neira Ayuso <pablo@netfilter.org> | 2018-03-05 23:15:43 +0100 |
| commit | 580c7d9e4cc69802189b872ad2df0d704c649441 (patch) | |
| tree | 4c362004e8cb0f265359a6be7595ed4b14985261 /net/netfilter/xt_cluster.c | |
| parent | netfilter: nfnetlink_acct: remove useless parameter (diff) | |
| download | linux-dev-580c7d9e4cc69802189b872ad2df0d704c649441.tar.xz linux-dev-580c7d9e4cc69802189b872ad2df0d704c649441.zip | |
netfilter: xt_cluster: get rid of xt_cluster_ipv6_is_multicast
If use the ipv6_addr_is_multicast instead of xt_cluster_ipv6_is_multicast,
then we can reduce code size.
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/xt_cluster.c')
| -rw-r--r-- | net/netfilter/xt_cluster.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/net/netfilter/xt_cluster.c b/net/netfilter/xt_cluster.c index 0068688995c8..dfbdbb2fc0ed 100644 --- a/net/netfilter/xt_cluster.c +++ b/net/netfilter/xt_cluster.c @@ -60,13 +60,6 @@ xt_cluster_hash(const struct nf_conn *ct, } static inline bool -xt_cluster_ipv6_is_multicast(const struct in6_addr *addr) -{ - __be32 st = addr->s6_addr32[0]; - return ((st & htonl(0xFF000000)) == htonl(0xFF000000)); -} - -static inline bool xt_cluster_is_multicast_addr(const struct sk_buff *skb, u_int8_t family) { bool is_multicast = false; @@ -76,8 +69,7 @@ xt_cluster_is_multicast_addr(const struct sk_buff *skb, u_int8_t family) is_multicast = ipv4_is_multicast(ip_hdr(skb)->daddr); break; case NFPROTO_IPV6: - is_multicast = - xt_cluster_ipv6_is_multicast(&ipv6_hdr(skb)->daddr); + is_multicast = ipv6_addr_is_multicast(&ipv6_hdr(skb)->daddr); break; default: WARN_ON(1); |