net: cls_api: add tcf_block_offload_init()

Add a helper function to initialize the flow_block_offload structure.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pablo Neira Ayuso 2020-05-29 02:25:36 +02:00 committed by David S. Miller
parent 1fac52da59
commit 324a823b99
1 changed files with 19 additions and 7 deletions

View File

@ -693,6 +693,22 @@ static void tc_indr_block_get_and_cmd(struct net_device *dev,
tc_indr_block_cmd(dev, block, cb, cb_priv, command, false);
}
static void tcf_block_offload_init(struct flow_block_offload *bo,
struct net_device *dev,
enum flow_block_command command,
enum flow_block_binder_type binder_type,
struct flow_block *flow_block,
bool shared, struct netlink_ext_ack *extack)
{
bo->net = dev_net(dev);
bo->command = command;
bo->binder_type = binder_type;
bo->block = flow_block;
bo->block_shared = shared;
bo->extack = extack;
INIT_LIST_HEAD(&bo->cb_list);
}
static void tc_indr_block_call(struct tcf_block *block,
struct net_device *dev,
struct tcf_block_ext_info *ei,
@ -727,13 +743,9 @@ static int tcf_block_offload_cmd(struct tcf_block *block,
struct flow_block_offload bo = {};
int err;
bo.net = dev_net(dev);
bo.command = command;
bo.binder_type = ei->binder_type;
bo.block = &block->flow_block;
bo.block_shared = tcf_block_shared(block);
bo.extack = extack;
INIT_LIST_HEAD(&bo.cb_list);
tcf_block_offload_init(&bo, dev, command, ei->binder_type,
&block->flow_block, tcf_block_shared(block),
extack);
err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_BLOCK, &bo);
if (err < 0) {