tc/class: make filter variables static
Only used in this file. Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
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@ -153,9 +153,9 @@ static int tc_class_modify(int cmd, unsigned int flags, int argc, char **argv)
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return 0;
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}
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int filter_ifindex;
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__u32 filter_qdisc;
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__u32 filter_classid;
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static int filter_ifindex;
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static __u32 filter_qdisc;
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static __u32 filter_classid;
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static void graph_node_add(__u32 parent_id, __u32 id, void *data,
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int len)
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