From: Thomas Monjalon <thomas@monjalon.net>
To: Ferruh Yigit <ferruh.yigit@intel.com>
Cc: dev@dpdk.org, "Gaëtan Rivet" <gaetan.rivet@6wind.com>,
"Raslan Darawsheh" <rasland@mellanox.com>,
jingjing.wu@intel.com, salehals@mellanox.com
Subject: Re: [dpdk-dev] [PATCH] app/testpmd: app/testpmd: add device removal command
Date: Mon, 28 Aug 2017 13:00:24 +0200 [thread overview]
Message-ID: <48531686.15frCTT1P0@xps> (raw)
In-Reply-To: <2200a72f-92bb-c4e6-db9d-b00961fc328b@intel.com>
28/08/2017 12:30, Ferruh Yigit:
> On 8/28/2017 10:55 AM, Gaëtan Rivet wrote:
> > Hi Raslan,
> >
> > Redoing the review with the remarks from Thomas in mind.
> >
> > On Wed, Aug 23, 2017 at 05:37:04PM +0300, Raslan Darawsheh wrote:
> >> Added hotplug in testpmd, to be able to test hotplug function
> >> in the PMD's.
> >>
> >> Signed-off-by: Raslan Darawsheh <rasland@mellanox.com>
> >> ---
> >> app/test-pmd/cmdline.c | 44 ++++++++++++++++++++++++++++++++++++++++++++
> >> app/test-pmd/testpmd.c | 18 ++++++++++++++++++
> >> app/test-pmd/testpmd.h | 1 +
> >> 3 files changed, 63 insertions(+)
> >>
> >> diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
> >> index cd8c358..b32a368 100644
> >> --- a/app/test-pmd/cmdline.c
> >> +++ b/app/test-pmd/cmdline.c
> >> @@ -716,6 +716,9 @@ static void cmd_help_long_parsed(void *parsed_result,
> >> "port config (port_id|all) l2-tunnel E-tag"
> >> " (enable|disable)\n"
> >> " Enable/disable the E-tag support.\n\n"
> >> +
> >> + " device remove (device)\n"
> >
> > I think (device) might be hard to understand for a user.
> > Maybe (device name)?
>
> I am suspicious on adding new root level command to testpmd, it is
> getting bigger, each command looks OK on its own context, but as a whole
> app getting more confusing [1].
We can keep the root level "port" if we make clear that the impact
is beyond the port.
> Since dealing with device is kind of new, it can be OK to create new
> command tree, but there are already hotplug commands per port:
> "port attach #PCI|#VDEV_NAME"
> "port detach #P"
>
> perhaps it can be good to keep "attach", "detach" keywords for device to
> be consistent?
Not sure.
Anyway ethdev attach and detach should be deprecated.
We are moving to a more correct design where hotplug is done at EAL level.
> "device attach #name"
> "device detach #name"
>
> Also a show equivalent can be added to work in device level:
> "show device info"
>
>
> [1]
> http://dpdk.org/ml/archives/dev/2017-August/072764.html
next prev parent reply other threads:[~2017-08-28 11:00 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-23 14:37 Raslan Darawsheh
2017-08-23 15:09 ` Gaëtan Rivet
2017-08-23 16:18 ` Thomas Monjalon
2017-08-25 7:53 ` Gaëtan Rivet
2017-08-25 8:55 ` Thomas Monjalon
2017-08-28 9:55 ` Gaëtan Rivet
2017-08-28 10:30 ` Ferruh Yigit
2017-08-28 11:00 ` Thomas Monjalon [this message]
2017-08-28 11:12 ` Gaëtan Rivet
2017-09-07 8:17 ` Wu, Jingjing
2017-11-28 22:02 ` Ferruh Yigit
2017-12-03 9:32 ` Raslan Darawsheh
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