netdev - Re: [PATCH iproute2/net-next v3] tc_util: Add support for showing TCA_STATS_BASIC

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Date:   Tue, 2 Oct 2018 15:50:16 -0600
From:   David Ahern <dsahern@...il.com>
To:     Eelco Chaudron <echaudro@...hat.com>, netdev@...r.kernel.org
Cc:     davem@...emloft.net, stephen@...workplumber.org
Subject: Re: [PATCH iproute2/net-next v3] tc_util: Add support for showing
 TCA_STATS_BASIC_HW statistics

On 10/2/18 1:27 AM, Eelco Chaudron wrote:
> Add support for showing hardware specific counters to easy
> troubleshooting hardware offload.
> 
> $ tc -s filter show dev enp3s0np0 parent ffff:
> filter protocol ip pref 1 flower chain 0
> filter protocol ip pref 1 flower chain 0 handle 0x1
>   eth_type ipv4
>   dst_ip 2.0.0.0
>   src_ip 1.0.0.0
>   ip_flags nofrag
>   in_hw
>         action order 1: mirred (Egress Redirect to device eth1) stolen
>         index 1 ref 1 bind 1 installed 0 sec used 0 sec
>         Action statistics:
>         Sent 534884742 bytes 8915697 pkt (dropped 0, overlimits 0 requeues 0)
>         Sent software 187542 bytes 4077 pkt
>         Sent hardware 534697200 bytes 8911620 pkt
>         backlog 0b 0p requeues 0
>         cookie 89173e6a44447001becfd486bda17e29
> 
> 
> Signed-off-by: Eelco Chaudron <echaudro@...hat.com>
> 
> ---
> v3:
>  * Resent as kernel side is now in
>  * Rebased on latest iproute2-next branch
> 
> v2:
>  * Removed unnecessary initialization
>  * Made not displaying of missing TCA_STATS_BASIC_HW more obvious
>  * Use _SL_ macro for single line output
> 
>  tc/tc_util.c |   41 +++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 41 insertions(+)

applied to iproute2-next. Thanks