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| author | Stephen Rothwell <sfr@canb.auug.org.au> | 2012-01-11 11:52:17 +1100 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2012-01-16 13:40:54 +0100 |
| commit | 412662d204eca981458156fd64d9d5f3b533d7b6 (patch) | |
| tree | a05bc418b5d943ba4c8d33cc3d8fe24c11d0a67d /net/netfilter | |
| parent | 7c7c7f01cc5e3e423120a4848a73dd5e4586f2f9 (diff) | |
| download | lwn-412662d204eca981458156fd64d9d5f3b533d7b6.tar.gz lwn-412662d204eca981458156fd64d9d5f3b533d7b6.zip | |
netfilter: xt_hashlimit: fix unused variable warning if IPv6 disabled
Fixes this warning when CONFIG_IP6_NF_IPTABLES is not enabled:
net/netfilter/xt_hashlimit.c: In function ‘hashlimit_init_dst’:
net/netfilter/xt_hashlimit.c:448:9: warning: unused variable ‘frag_off’ [-Wunused-variable]
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter')
| -rw-r--r-- | net/netfilter/xt_hashlimit.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c index 8e4992101875..d95f9c963cde 100644 --- a/net/netfilter/xt_hashlimit.c +++ b/net/netfilter/xt_hashlimit.c @@ -445,7 +445,6 @@ hashlimit_init_dst(const struct xt_hashlimit_htable *hinfo, { __be16 _ports[2], *ports; u8 nexthdr; - __be16 frag_off; int poff; memset(dst, 0, sizeof(*dst)); @@ -466,6 +465,9 @@ hashlimit_init_dst(const struct xt_hashlimit_htable *hinfo, break; #if IS_ENABLED(CONFIG_IP6_NF_IPTABLES) case NFPROTO_IPV6: + { + __be16 frag_off; + if (hinfo->cfg.mode & XT_HASHLIMIT_HASH_DIP) { memcpy(&dst->ip6.dst, &ipv6_hdr(skb)->daddr, sizeof(dst->ip6.dst)); @@ -485,6 +487,7 @@ hashlimit_init_dst(const struct xt_hashlimit_htable *hinfo, if ((int)protoff < 0) return -1; break; + } #endif default: BUG(); |