diff options
| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2019-11-04 16:52:42 +0300 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2019-11-04 22:58:36 +0300 |
| commit | 88c749840dff58e7a40e18bf9bdace15f27ef259 (patch) | |
| tree | 9082fe9bb89199d7911246adfdc570cdd64a35b1 /net | |
| parent | 1ed012f6fd83e7ee7efd22e2c32f23efff015b30 (diff) | |
| download | linux-88c749840dff58e7a40e18bf9bdace15f27ef259.tar.xz | |
netfilter: nf_tables_offload: skip EBUSY on chain update
Do not try to bind a chain again if it exists, otherwise the driver
returns EBUSY.
Fixes: c9626a2cbdb2 ("netfilter: nf_tables: add hardware offload support")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/netfilter/nf_tables_offload.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/netfilter/nf_tables_offload.c b/net/netfilter/nf_tables_offload.c index ad783f4840ef..e25dab8128db 100644 --- a/net/netfilter/nf_tables_offload.c +++ b/net/netfilter/nf_tables_offload.c @@ -334,7 +334,8 @@ int nft_flow_rule_offload_commit(struct net *net) switch (trans->msg_type) { case NFT_MSG_NEWCHAIN: - if (!(trans->ctx.chain->flags & NFT_CHAIN_HW_OFFLOAD)) + if (!(trans->ctx.chain->flags & NFT_CHAIN_HW_OFFLOAD) || + nft_trans_chain_update(trans)) continue; policy = nft_trans_chain_policy(trans); |