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-rw-r--r--include/net/netfilter/nf_tables.h6
-rw-r--r--net/netfilter/nf_tables_api.c17
2 files changed, 13 insertions, 10 deletions
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index c331e96a713b..ed0687b0e0f4 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -416,7 +416,8 @@ struct nft_set {
unsigned char *udata;
/* runtime data below here */
const struct nft_set_ops *ops ____cacheline_aligned;
- u16 flags:14,
+ u16 flags:13,
+ bound:1,
genmask:2;
u8 klen;
u8 dlen;
@@ -1344,15 +1345,12 @@ struct nft_trans_rule {
struct nft_trans_set {
struct nft_set *set;
u32 set_id;
- bool bound;
};
#define nft_trans_set(trans) \
(((struct nft_trans_set *)trans->data)->set)
#define nft_trans_set_id(trans) \
(((struct nft_trans_set *)trans->data)->set_id)
-#define nft_trans_set_bound(trans) \
- (((struct nft_trans_set *)trans->data)->bound)
struct nft_trans_chain {
bool update;
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index faf6bd10a19f..1333bf97dc26 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -142,7 +142,7 @@ static void nft_set_trans_bind(const struct nft_ctx *ctx, struct nft_set *set)
list_for_each_entry_reverse(trans, &net->nft.commit_list, list) {
if (trans->msg_type == NFT_MSG_NEWSET &&
nft_trans_set(trans) == set) {
- nft_trans_set_bound(trans) = true;
+ set->bound = true;
break;
}
}
@@ -6709,8 +6709,7 @@ static void nf_tables_abort_release(struct nft_trans *trans)
nf_tables_rule_destroy(&trans->ctx, nft_trans_rule(trans));
break;
case NFT_MSG_NEWSET:
- if (!nft_trans_set_bound(trans))
- nft_set_destroy(nft_trans_set(trans));
+ nft_set_destroy(nft_trans_set(trans));
break;
case NFT_MSG_NEWSETELEM:
nft_set_elem_destroy(nft_trans_elem_set(trans),
@@ -6783,8 +6782,11 @@ static int __nf_tables_abort(struct net *net)
break;
case NFT_MSG_NEWSET:
trans->ctx.table->use--;
- if (!nft_trans_set_bound(trans))
- list_del_rcu(&nft_trans_set(trans)->list);
+ if (nft_trans_set(trans)->bound) {
+ nft_trans_destroy(trans);
+ break;
+ }
+ list_del_rcu(&nft_trans_set(trans)->list);
break;
case NFT_MSG_DELSET:
trans->ctx.table->use++;
@@ -6792,8 +6794,11 @@ static int __nf_tables_abort(struct net *net)
nft_trans_destroy(trans);
break;
case NFT_MSG_NEWSETELEM:
+ if (nft_trans_elem_set(trans)->bound) {
+ nft_trans_destroy(trans);
+ break;
+ }
te = (struct nft_trans_elem *)trans->data;
-
te->set->ops->remove(net, te->set, &te->elem);
atomic_dec(&te->set->nelems);
break;