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authorJiri Pirko <jiri@mellanox.com>2017-05-17 12:07:59 +0300
committerDavid S. Miller <davem@davemloft.net>2017-05-17 22:22:13 +0300
commit2190d1d0944f84c55cdfdb89c7920f8f9311bdde (patch)
tree0518f2849f7be8b42a1e3a8603b683e4317db728 /include/net/sch_generic.h
parent7961973a0087824fdc9d0303b0033ab79b557278 (diff)
downloadlinux-2190d1d0944f84c55cdfdb89c7920f8f9311bdde.tar.xz
net: sched: introduce helpers to work with filter chains
Introduce struct tcf_chain object and set of helpers around it. Wraps up insertion, deletion and search in the filter chain. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Acked-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/sch_generic.h')
-rw-r--r--include/net/sch_generic.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 98cf2f23602d..52bceede534b 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -248,10 +248,15 @@ struct qdisc_skb_cb {
unsigned char data[QDISC_CB_PRIV_LEN];
};
-struct tcf_block {
+struct tcf_chain {
+ struct tcf_proto __rcu *filter_chain;
struct tcf_proto __rcu **p_filter_chain;
};
+struct tcf_block {
+ struct tcf_chain *chain;
+};
+
static inline void qdisc_cb_private_validate(const struct sk_buff *skb, int sz)
{
struct qdisc_skb_cb *qcb;