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flow_offload: support get multi-subsystem block

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It provide a callback list to find the blocks of tc
and nft subsystems

Signed-off-by: wenxu <wenxu@ucloud.cn>
Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
wenxu
2019-08-07 09:13:53 +08:00
committed by David S. Miller
parent 4e481908c5
commit 1150ab0f1b
3 changed files with 55 additions and 15 deletions
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9
net/sched/cls_api.c
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@@ -621,7 +621,7 @@ static void tc_indr_block_call(struct tcf_block *block,
};
INIT_LIST_HEAD(&bo.cb_list);
flow_indr_block_call(dev, tc_indr_block_get_and_ing_cmd, &bo, command);
flow_indr_block_call(dev, &bo, command);
tcf_block_setup(block, &bo);
}
@@ -3183,6 +3183,11 @@ static struct pernet_operations tcf_net_ops = {
.size = sizeof(struct tcf_net),
};
static struct flow_indr_block_ing_entry block_ing_entry = {
.cb = tc_indr_block_get_and_ing_cmd,
.list = LIST_HEAD_INIT(block_ing_entry.list),
};
static int __init tc_filter_init(void)
{
int err;
@@ -3195,6 +3200,8 @@ static int __init tc_filter_init(void)
if (err)
goto err_register_pernet_subsys;
flow_indr_add_block_ing_cb(&block_ing_entry);
rtnl_register(PF_UNSPEC, RTM_NEWTFILTER, tc_new_tfilter, NULL,
RTNL_FLAG_DOIT_UNLOCKED);
rtnl_register(PF_UNSPEC, RTM_DELTFILTER, tc_del_tfilter, NULL,