diff options
| -rw-r--r-- | net/netfilter/nf_tables_api.c | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index d6d59e36d17a..6a34a4a2f4a4 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -6194,6 +6194,12 @@ static int nft_setelem_deactivate(const struct net *net, return ret; } +static void nft_setelem_catchall_destroy(struct nft_set_elem_catchall *catchall) +{ + list_del_rcu(&catchall->list); + kfree_rcu(catchall, rcu); +} + static void nft_setelem_catchall_remove(const struct net *net, const struct nft_set *set, const struct nft_set_elem *elem) @@ -6202,8 +6208,7 @@ static void nft_setelem_catchall_remove(const struct net *net, list_for_each_entry_safe(catchall, next, &set->catchall_list, list) { if (catchall->elem == elem->priv) { - list_del_rcu(&catchall->list); - kfree_rcu(catchall, rcu); + nft_setelem_catchall_destroy(catchall); break; } } @@ -9270,11 +9275,12 @@ static struct nft_trans_gc *nft_trans_gc_catchall(struct nft_trans_gc *gc, unsigned int gc_seq, bool sync) { - struct nft_set_elem_catchall *catchall; + struct nft_set_elem_catchall *catchall, *next; const struct nft_set *set = gc->set; + struct nft_elem_priv *elem_priv; struct nft_set_ext *ext; - list_for_each_entry_rcu(catchall, &set->catchall_list, list) { + list_for_each_entry_safe(catchall, next, &set->catchall_list, list) { ext = nft_set_elem_ext(set, catchall->elem); if (!nft_set_elem_expired(ext)) @@ -9292,7 +9298,17 @@ dead_elem: if (!gc) return NULL; - nft_trans_gc_elem_add(gc, catchall->elem); + elem_priv = catchall->elem; + if (sync) { + struct nft_set_elem elem = { + .priv = elem_priv, + }; + + nft_setelem_data_deactivate(gc->net, gc->set, &elem); + nft_setelem_catchall_destroy(catchall); + } + + nft_trans_gc_elem_add(gc, elem_priv); } return gc; |