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From: Stephen Hemminger <stephen@networkplumber.org>
To: Thomas Monjalon <thomas@monjalon.net>
Cc: Subendu Santra <subendu@arista.com>,
	dev@dpdk.org, hemant.agrawal@nxp.com, maryam.tahhan@intel.com,
	reshma.pattan@intel.com, Sriram Rajagopalan <sriramr@arista.com>
Subject: Re: [dpdk-dev] [PATCH v3 6/7] app/proc-info: provide way to request info on owned ports
Date: Wed, 4 May 2022 10:48:33 -0700
Message-ID: <20220504104833.5e021a12@shemminger-XPS-13-9360> (raw)
In-Reply-To: <5574950.QJadu78ljV@thomas>

On Tue, 03 May 2022 10:47:58 +0200
Thomas Monjalon <thomas@monjalon.net> wrote:

> 24/04/2022 07:34, Subendu Santra:
> > Hi Stephen,
> > 
> > We were going through the patch set: https://inbox.dpdk.org/dev/20200715212228.28010-7-stephen@networkplumber.org/ and hoping to get clarification on the behaviour if post mask is not specified in the input to `dpdk-proc-info` tool.
> > 
> > Specifically, In PATCH v3 6/7, we see this:
> > +	/* If no port mask was specified, one will be provided */
> > +	if (enabled_port_mask == 0) {
> > +		RTE_ETH_FOREACH_DEV(i) {
> > +			enabled_port_mask |= 1u << i;
> > 
> > However, in PATCH v4 8/8, we see this:
> > +	/* If no port mask was specified, then show non-owned ports */
> > +	if (enabled_port_mask == 0) {
> > +		RTE_ETH_FOREACH_DEV(i)
> > +			enabled_port_mask = 1ul << i;
> > +	}
> > 
> > Was there any specific reason to show just the last non-owned port in case the port mask was not specified?
> > Should we show all non-owned ports in case the user doesn’t specify any port mask?  
> 
> It looks like a bug. It should be |=
> Feel free to send a fix.
> 
> 

Agree. Thats a bug.

It would be good to have a "show all ports" flag to proc-info.
To show all ports including owned.

  reply	other threads:[~2022-05-04 17:48 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-24  5:34 Subendu Santra
2022-05-03  5:29 ` Subendu Santra
2022-05-03  8:47 ` Thomas Monjalon
2022-05-04 17:48   ` Stephen Hemminger [this message]
2022-05-10  9:09     ` Subendu Santra
2022-05-10 20:02       ` Stephen Hemminger
2022-05-11  7:36         ` Subendu Santra
  -- strict thread matches above, loose matches on Subject: below --
2020-05-06 19:37 [dpdk-dev] [PATCH 0/7] proc-info enhancements Stephen Hemminger
2020-07-15 21:22 ` [dpdk-dev] [PATCH v3 0/7] app/proc-info enhancments Stephen Hemminger
2020-07-15 21:22   ` [dpdk-dev] [PATCH v3 6/7] app/proc-info: provide way to request info on owned ports Stephen Hemminger
2020-07-17 15:01     ` Thomas Monjalon
2020-07-21 17:05       ` Stephen Hemminger
2020-07-21 17:08         ` Thomas Monjalon
2020-07-21 17:37           ` Stephen Hemminger

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