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authorZhengchao Shao <shaozhengchao@huawei.com>2022-09-27 15:48:54 +0300
committerDavid S. Miller <davem@davemloft.net>2022-10-02 18:07:17 +0300
commit402963e34a707e4a8f1854ed86437bc375d65766 (patch)
tree3f4bd5827e667da6cadc8af8270d0c0313553971
parent4e6263ec8bc965f0bd1c24bb40694a38e382e7a9 (diff)
downloadlinux-402963e34a707e4a8f1854ed86437bc375d65766.tar.xz
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 <shaozhengchao@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/net/pkt_cls.h12
1 files changed, 12 insertions, 0 deletions
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) */