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authorLiping Zhang <liping.zhang@spreadtrum.com>2016-09-11 22:05:27 +0800
committerPablo Neira Ayuso <pablo@netfilter.org>2016-09-12 19:54:46 +0200
commit6bd14303a908833e10ac731a3308eba938305269 (patch)
tree1ae4490c611c28f034b15451c577843f0384e7c3 /include/net/netfilter/nf_queue.h
parentnetfilter: Add the missed return value check of nft_register_chain_type (diff)
downloadlinux-dev-6bd14303a908833e10ac731a3308eba938305269.tar.xz
linux-dev-6bd14303a908833e10ac731a3308eba938305269.zip
netfilter: nf_queue: get rid of dependency on IP6_NF_IPTABLES
hash_v6 is used by both nftables and ip6tables, so depend on IP6_NF_IPTABLES is not properly. Actually, it only parses ipv6hdr and computes a hash value, so even if IPV6 is disabled, there's no side effect too, remove it. Signed-off-by: Liping Zhang <liping.zhang@spreadtrum.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include/net/netfilter/nf_queue.h')
-rw-r--r--include/net/netfilter/nf_queue.h4
1 files changed, 0 insertions, 4 deletions
diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h
index 0dbce55437f2..cc8a11f7e306 100644
--- a/include/net/netfilter/nf_queue.h
+++ b/include/net/netfilter/nf_queue.h
@@ -54,7 +54,6 @@ static inline u32 hash_v4(const struct sk_buff *skb, u32 jhash_initval)
(__force u32)iph->saddr, iph->protocol, jhash_initval);
}
-#if IS_ENABLED(CONFIG_IP6_NF_IPTABLES)
static inline u32 hash_v6(const struct sk_buff *skb, u32 jhash_initval)
{
const struct ipv6hdr *ip6h = ipv6_hdr(skb);
@@ -77,7 +76,6 @@ static inline u32 hash_v6(const struct sk_buff *skb, u32 jhash_initval)
return jhash_3words(a, b, c, jhash_initval);
}
-#endif
static inline u32
nfqueue_hash(const struct sk_buff *skb, u16 queue, u16 queues_total, u8 family,
@@ -85,10 +83,8 @@ nfqueue_hash(const struct sk_buff *skb, u16 queue, u16 queues_total, u8 family,
{
if (family == NFPROTO_IPV4)
queue += ((u64) hash_v4(skb, jhash_initval) * queues_total) >> 32;
-#if IS_ENABLED(CONFIG_IP6_NF_IPTABLES)
else if (family == NFPROTO_IPV6)
queue += ((u64) hash_v6(skb, jhash_initval) * queues_total) >> 32;
-#endif
return queue;
}