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Date: Fri, 2 Sep 2022 19:24:28 +0800 From: Zhengchao Shao <shaozhengchao@...wei.com> To: <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <bpf@...r.kernel.org>, <davem@...emloft.net>, <edumazet@...gle.com>, <kuba@...nel.org>, <pabeni@...hat.com>, <jhs@...atatu.com>, <xiyou.wangcong@...il.com>, <jiri@...nulli.us>, <martin.lau@...ux.dev> CC: <daniel@...earbox.net>, <john.fastabend@...il.com>, <ast@...nel.org>, <andrii@...nel.org>, <song@...nel.org>, <yhs@...com>, <kpsingh@...nel.org>, <sdf@...gle.com>, <haoluo@...gle.com>, <jolsa@...nel.org>, <weiyongjun1@...wei.com>, <yuehaibing@...wei.com>, <shaozhengchao@...wei.com> Subject: [PATCH net-next 04/22] net: sched: act_csum: get rid of tcf_csum_walker and tcf_csum_search Use __tcf_generic_walker() and __tcf_idr_search() helpers by saving csum_net_id when registering act_csum_ops. And then remove the walk and lookup hook functions in act_csum. Signed-off-by: Zhengchao Shao <shaozhengchao@...wei.com> --- net/sched/act_csum.c | 20 +------------------- 1 file changed, 1 insertion(+), 19 deletions(-) diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c index 22847ee009ef..095132b0f96a 100644 --- a/net/sched/act_csum.c +++ b/net/sched/act_csum.c @@ -673,23 +673,6 @@ static void tcf_csum_cleanup(struct tc_action *a) kfree_rcu(params, rcu); } -static int tcf_csum_walker(struct net *net, struct sk_buff *skb, - struct netlink_callback *cb, int type, - const struct tc_action_ops *ops, - struct netlink_ext_ack *extack) -{ - struct tc_action_net *tn = net_generic(net, csum_net_id); - - return tcf_generic_walker(tn, skb, cb, type, ops, extack); -} - -static int tcf_csum_search(struct net *net, struct tc_action **a, u32 index) -{ - struct tc_action_net *tn = net_generic(net, csum_net_id); - - return tcf_idr_search(tn, a, index); -} - static size_t tcf_csum_get_fill_size(const struct tc_action *act) { return nla_total_size(sizeof(struct tc_csum)); @@ -717,13 +700,12 @@ static int tcf_csum_offload_act_setup(struct tc_action *act, void *entry_data, static struct tc_action_ops act_csum_ops = { .kind = "csum", .id = TCA_ID_CSUM, + .net_id = &csum_net_id, .owner = THIS_MODULE, .act = tcf_csum_act, .dump = tcf_csum_dump, .init = tcf_csum_init, .cleanup = tcf_csum_cleanup, - .walk = tcf_csum_walker, - .lookup = tcf_csum_search, .get_fill_size = tcf_csum_get_fill_size, .offload_act_setup = tcf_csum_offload_act_setup, .size = sizeof(struct tcf_csum), -- 2.17.1
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