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netfilter: flowtable: add nf_flow_table_block_offload_init()

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Add nf_flow_table_block_offload_init prepare for the indr block
offload patch

Signed-off-by: wenxu <wenxu@ucloud.cn>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
wenxu 2020-02-24 13:22:52 +08:00 committed by Pablo Neira Ayuso
parent f628c27d85
commit 4679877921
1 changed files with 17 additions and 8 deletions
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25
net/netfilter/nf_flow_table_offload.c
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@ -812,6 +812,21 @@ static int nf_flow_table_block_setup(struct nf_flowtable *flowtable,
return err;
}
static void nf_flow_table_block_offload_init(struct flow_block_offload *bo,
struct net *net,
enum flow_block_command cmd,
struct nf_flowtable *flowtable,
struct netlink_ext_ack *extack)
{
memset(bo, 0, sizeof(*bo));
bo->net = net;
bo->block = &flowtable->flow_block;
bo->command = cmd;
bo->binder_type = FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS;
bo->extack = extack;
INIT_LIST_HEAD(&bo->cb_list);
}
static int nf_flow_table_offload_cmd(struct flow_block_offload *bo,
struct nf_flowtable *flowtable,
struct net_device *dev,
@ -823,14 +838,8 @@ static int nf_flow_table_offload_cmd(struct flow_block_offload *bo,
if (!dev->netdev_ops->ndo_setup_tc)
return -EOPNOTSUPP;
memset(bo, 0, sizeof(*bo));
bo->net = dev_net(dev);
bo->block = &flowtable->flow_block;
bo->command = cmd;
bo->binder_type = FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS;
bo->extack = extack;
INIT_LIST_HEAD(&bo->cb_list);
nf_flow_table_block_offload_init(bo, dev_net(dev), cmd, flowtable,
extack);
err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_FT, bo);
if (err < 0)
return err;