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netfilter: nf_tables: bogus EBUSY when deleting flowtable after flush

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The deletion of a flowtable after a flush in the same transaction
results in EBUSY. This patch adds an activation and deactivation of
flowtables in order to update the _use_ counter.

Signed-off-by: Laura Garcia Liebana <nevola@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Laura Garcia Liebana
2019-09-24 14:42:44 +02:00
committed by Pablo Neira Ayuso
parent 20ff1cb506
commit 9b05b6e11d
3 changed files with 39 additions and 0 deletions
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4
include/net/netfilter/nf_tables.h
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@@ -1183,6 +1183,10 @@ struct nft_flowtable *nft_flowtable_lookup(const struct nft_table *table,
const struct nlattr *nla,
u8 genmask);
void nf_tables_deactivate_flowtable(const struct nft_ctx *ctx,
struct nft_flowtable *flowtable,
enum nft_trans_phase phase);
void nft_register_flowtable_type(struct nf_flowtable_type *type);
void nft_unregister_flowtable_type(struct nf_flowtable_type *type);