From 0d3601d2994a4ad9edf0b44f2ea34c68ff494ea5 Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Mon, 5 Mar 2018 16:07:38 +0100 Subject: [PATCH] netfilter: nft_set_hash: skip fixed hash if timeout is specified Fixed hash supports to timeouts, so skip it. Otherwise, userspace hits EOPNOTSUPP. Fixes: 6c03ae210ce3 ("netfilter: nft_set_hash: add non-resizable hashtable implementation") Signed-off-by: Pablo Neira Ayuso --- net/netfilter/nft_set_hash.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/netfilter/nft_set_hash.c b/net/netfilter/nft_set_hash.c index 3f1624e..d40591f 100644 --- a/net/netfilter/nft_set_hash.c +++ b/net/netfilter/nft_set_hash.c @@ -674,7 +674,7 @@ static const struct nft_set_ops * nft_hash_select_ops(const struct nft_ctx *ctx, const struct nft_set_desc *desc, u32 flags) { - if (desc->size) { + if (desc->size && !(flags & NFT_SET_TIMEOUT)) { switch (desc->klen) { case 4: return &nft_hash_fast_ops; -- 2.7.4