diff options
Diffstat (limited to 'net/netfilter/nf_tables_offload.c')
-rw-r--r-- | net/netfilter/nf_tables_offload.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/net/netfilter/nf_tables_offload.c b/net/netfilter/nf_tables_offload.c index e200491ec672..367a7fa5c9dd 100644 --- a/net/netfilter/nf_tables_offload.c +++ b/net/netfilter/nf_tables_offload.c @@ -294,12 +294,13 @@ static int nft_indr_block_offload_cmd(struct nft_base_chain *chain, #define FLOW_SETUP_BLOCK TC_SETUP_BLOCK -static int nft_flow_offload_chain(struct nft_trans *trans, +static int nft_flow_offload_chain(struct nft_chain *chain, + u8 *ppolicy, enum flow_block_command cmd) { - struct nft_chain *chain = trans->ctx.chain; struct nft_base_chain *basechain; struct net_device *dev; + u8 policy; if (!nft_is_base_chain(chain)) return -EOPNOTSUPP; @@ -309,10 +310,10 @@ static int nft_flow_offload_chain(struct nft_trans *trans, if (!dev) return -EOPNOTSUPP; + policy = ppolicy ? *ppolicy : basechain->policy; + /* Only default policy to accept is supported for now. */ - if (cmd == FLOW_BLOCK_BIND && - nft_trans_chain_policy(trans) != -1 && - nft_trans_chain_policy(trans) != NF_ACCEPT) + if (cmd == FLOW_BLOCK_BIND && policy != -1 && policy != NF_ACCEPT) return -EOPNOTSUPP; if (dev->netdev_ops->ndo_setup_tc) @@ -325,6 +326,7 @@ int nft_flow_rule_offload_commit(struct net *net) { struct nft_trans *trans; int err = 0; + u8 policy; list_for_each_entry(trans, &net->nft.commit_list, list) { if (trans->ctx.family != NFPROTO_NETDEV) @@ -335,13 +337,17 @@ int nft_flow_rule_offload_commit(struct net *net) if (!(trans->ctx.chain->flags & NFT_CHAIN_HW_OFFLOAD)) continue; - err = nft_flow_offload_chain(trans, FLOW_BLOCK_BIND); + policy = nft_trans_chain_policy(trans); + err = nft_flow_offload_chain(trans->ctx.chain, &policy, + FLOW_BLOCK_BIND); break; case NFT_MSG_DELCHAIN: if (!(trans->ctx.chain->flags & NFT_CHAIN_HW_OFFLOAD)) continue; - err = nft_flow_offload_chain(trans, FLOW_BLOCK_UNBIND); + policy = nft_trans_chain_policy(trans); + err = nft_flow_offload_chain(trans->ctx.chain, &policy, + FLOW_BLOCK_BIND); break; case NFT_MSG_NEWRULE: if (!(trans->ctx.chain->flags & NFT_CHAIN_HW_OFFLOAD)) |