From 402963e34a707e4a8f1854ed86437bc375d65766 Mon Sep 17 00:00:00 2001 From: Zhengchao Shao Date: Tue, 27 Sep 2022 20:48:54 +0800 Subject: [PATCH] net: sched: cls_api: introduce tc_cls_bind_class() helper All the bind_class callback duplicate the same logic, this patch introduces tc_cls_bind_class() helper for common usage. Signed-off-by: Zhengchao Shao Signed-off-by: David S. Miller --- include/net/pkt_cls.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index d376c995d906..4cabb32a2ad9 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -210,6 +210,18 @@ tcf_unbind_filter(struct tcf_proto *tp, struct tcf_result *r) __tcf_unbind_filter(q, r); } +static inline void tc_cls_bind_class(u32 classid, unsigned long cl, + void *q, struct tcf_result *res, + unsigned long base) +{ + if (res->classid == classid) { + if (cl) + __tcf_bind_filter(q, res, base); + else + __tcf_unbind_filter(q, res); + } +} + struct tcf_exts { #ifdef CONFIG_NET_CLS_ACT __u32 type; /* for backward compat(TCA_OLD_COMPAT) */