net: sched: cls: add extack support for change callback
This patch adds extack support for classifier change callback api. This prepares to handle extack support inside each specific classifier implementation. Cc: David Ahern <dsahern@gmail.com> Signed-off-by: Alexander Aring <aring@mojatatu.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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David S. Miller

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7306db38a6
@@ -853,7 +853,7 @@ static int fl_set_parms(struct net *net, struct tcf_proto *tp,
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static int fl_change(struct net *net, struct sk_buff *in_skb,
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struct tcf_proto *tp, unsigned long base,
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u32 handle, struct nlattr **tca,
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void **arg, bool ovr)
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void **arg, bool ovr, struct netlink_ext_ack *extack)
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{
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struct cls_fl_head *head = rtnl_dereference(tp->root);
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struct cls_fl_filter *fold = *arg;
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