netfilter: nf_tables: pass context to nft_set_destroy()

The patch that adds support for stateful expressions in set definitions
require this.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

net/netfilter/nf_tables_api.c

@@ -4126,7 +4126,7 @@ err2:
 	return err;
 }
 
-static void nft_set_destroy(struct nft_set *set)
+static void nft_set_destroy(const struct nft_ctx *ctx, struct nft_set *set)
 {
 	if (WARN_ON(set->use > 0))
 		return;
@@ -4271,7 +4271,7 @@ EXPORT_SYMBOL_GPL(nf_tables_deactivate_set);
 void nf_tables_destroy_set(const struct nft_ctx *ctx, struct nft_set *set)
 {
 	if (list_empty(&set->bindings) && nft_set_is_anonymous(set))
-		nft_set_destroy(set);
+		nft_set_destroy(ctx, set);
 }
 EXPORT_SYMBOL_GPL(nf_tables_destroy_set);
 
@@ -7020,7 +7020,7 @@ static void nft_commit_release(struct nft_trans *trans)
 		nf_tables_rule_destroy(&trans->ctx, nft_trans_rule(trans));
 		break;
 	case NFT_MSG_DELSET:
-		nft_set_destroy(nft_trans_set(trans));
+		nft_set_destroy(&trans->ctx, nft_trans_set(trans));
 		break;
 	case NFT_MSG_DELSETELEM:
 		nf_tables_set_elem_destroy(&trans->ctx,
@@ -7451,7 +7451,7 @@ 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:
-		nft_set_destroy(nft_trans_set(trans));
+		nft_set_destroy(&trans->ctx, nft_trans_set(trans));
 		break;
 	case NFT_MSG_NEWSETELEM:
 		nft_set_elem_destroy(nft_trans_elem_set(trans),
@@ -8177,7 +8177,7 @@ static void __nft_release_tables(struct net *net)
 		list_for_each_entry_safe(set, ns, &table->sets, list) {
 			list_del(&set->list);
 			table->use--;
-			nft_set_destroy(set);
+			nft_set_destroy(&ctx, set);
 		}
 		list_for_each_entry_safe(obj, ne, &table->objects, list) {
 			nft_obj_del(obj);