netfilter: xt_hashlimit: fix unused variable warning if IPv6 disabled

[karo-tx-linux.git] / net / netfilter / xt_hashlimit.c

diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c
index 8e4992101875086cd412154d102793c99ffa6bed..d95f9c963cde01cfcd4d6541de352c85f44fc6f8 100644 (file)
--- 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 _ports[2], *ports;
        u8 nexthdr;

-       __be16 frag_off;

        int poff;
 
        memset(dst, 0, sizeof(*dst));
        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:
                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));
                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;
                if ((int)protoff < 0)
                        return -1;
                break;

+       }

 #endif
        default:
                BUG();
 #endif
        default:
                BUG();