From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pablo Neira Ayuso Subject: [PATCH 17/26] netfilter: nft_rbtree: check for next generation when deactivating elements Date: Wed, 6 Jul 2016 16:23:59 +0200 Message-ID: <1467815048-2240-18-git-send-email-pablo@netfilter.org> References: <1467815048-2240-1-git-send-email-pablo@netfilter.org> Cc: davem@davemloft.net, netdev@vger.kernel.org To: netfilter-devel@vger.kernel.org Return-path: In-Reply-To: <1467815048-2240-1-git-send-email-pablo@netfilter.org> Sender: netfilter-devel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org set->ops->deactivate() is invoked from nft_del_setelem() that happens from the transaction path, so we have to check if the object is active in the next generation, not the current. Signed-off-by: Pablo Neira Ayuso --- net/netfilter/nft_rbtree.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/netfilter/nft_rbtree.c b/net/netfilter/nft_rbtree.c index f762094..86fbe5e 100644 --- a/net/netfilter/nft_rbtree.c +++ b/net/netfilter/nft_rbtree.c @@ -170,7 +170,7 @@ static void *nft_rbtree_deactivate(const struct nft_set *set, const struct nft_rbtree *priv = nft_set_priv(set); const struct rb_node *parent = priv->root.rb_node; struct nft_rbtree_elem *rbe, *this = elem->priv; - u8 genmask = nft_genmask_cur(read_pnet(&set->pnet)); + u8 genmask = nft_genmask_next(read_pnet(&set->pnet)); int d; while (parent != NULL) { -- 2.1.4