netdev - Re: [PATCH iproute2/net-next v2] tc_util: Add support for showing TCA_STATS_BASIC

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Date:   Mon, 1 Oct 2018 11:10:51 +0200
From:   Stephen Hemminger <stephen@...workplumber.org>
To:     "Eelco Chaudron" <echaudro@...hat.com>
Cc:     netdev@...r.kernel.org, davem@...emloft.net
Subject: Re: [PATCH iproute2/net-next v2] tc_util: Add support for showing
 TCA_STATS_BASIC_HW statistics

On Mon, 01 Oct 2018 09:08:32 +0200
"Eelco Chaudron" <echaudro@...hat.com> wrote:

> On 10 Aug 2018, at 16:48, Eelco Chaudron wrote:
> 
> > On 10 Aug 2018, at 16:44, Stephen Hemminger wrote:
> >  
> >> On Fri, 10 Aug 2018 07:59:30 -0400
> >> Eelco Chaudron <echaudro@...hat.com> wrote:
> >>  
> >>> +		if (bs.bytes >= bs_hw.bytes && bs.packets >= bs_hw.packets) {
> >>> +			print_string(PRINT_FP, NULL, "%s", _SL_);
> >>> +			print_string(PRINT_FP, NULL, "%s", prefix);
> >>> +			print_lluint(PRINT_ANY, "sw_bytes",
> >>> +				     "Sent software %llu bytes",
> >>> +				     bs.bytes - bs_hw.bytes);
> >>> +			print_uint(PRINT_ANY, "sw_packets", " %u pkt",
> >>> +				   bs.packets - bs_hw.packets);
> >>> +		}
> >>> +	}
> >>> +
> >>> +	print_string(PRINT_FP, NULL, "%s", _SL_);
> >>> +	print_string(PRINT_FP, NULL, "%s", prefix);
> >>> +	print_lluint(PRINT_ANY, "hw_bytes", "Sent hardware %llu bytes",
> >>> +		     bs_hw.bytes);  
> >>
> >> What does the output look like?  
> >
> > See the two +’es below:
> >
> > $ 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  
> 
> Hi Stephen, anything else required for this patch to be accepted?
> 
> FYI the kernel side of this patch has been excepted on net-next.
> 
> Cheers,
> 
> Eelco

David Ahern handles net-next see patchwork
  https://patchwork.ozlabs.org/patch/956225/

I think he was just waiting for the kernel part to merge.