netdev - Re: [Patch net-next] net_sched: add performance counters for basic filter

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Date:   Sat, 19 Jan 2019 16:06:08 -0800 (PST)
From:   David Miller <davem@...emloft.net>
To:     xiyou.wangcong@...il.com
Cc:     netdev@...r.kernel.org, jhs@...atatu.com, jiri@...nulli.us
Subject: Re: [Patch net-next] net_sched: add performance counters for basic
 filter

From: Cong Wang <xiyou.wangcong@...il.com>
Date: Thu, 17 Jan 2019 17:14:01 -0800

> Similar to u32 filter, it is useful to know how many times
> we reach each basic filter and how many times we pass the
> ematch attached to it.
> 
> Sample output:
> 
> filter protocol arp pref 49152 basic chain 0
> filter protocol arp pref 49152 basic chain 0 handle 0x1  (rule hit 3 success 3)
> 	action order 1: gact action pass
> 	 random type none pass val 0
> 	 index 1 ref 1 bind 1 installed 81 sec used 4 sec
> 	Action statistics:
> 	Sent 126 bytes 3 pkt (dropped 0, overlimits 0 requeues 0)
> 	backlog 0b 0p requeues 0
> 
> Cc: Jamal Hadi Salim <jhs@...atatu.com>
> Cc: Jiri Pirko <jiri@...nulli.us>
> Signed-off-by: Cong Wang <xiyou.wangcong@...il.com>

Applied.