DPDK patches and discussions
 help / color / mirror / Atom feed
From: Kalesh Anakkur Purayil <kalesh-anakkur.purayil@broadcom.com>
To: Ophir Munk <ophirmu@nvidia.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
	NBU-Contact-Thomas Monjalon <thomas@monjalon.net>
Subject: Re: [dpdk-dev] [RFC PATCH v4 3/3] app/testpmd: handle device recovery event
Date: Wed, 7 Oct 2020 10:16:30 +0530
Message-ID: <CAH-L+nO7h7T6rWio76S4eumxoU_icE5zmBa2XkNtO8grQHvXJw@mail.gmail.com> (raw)
In-Reply-To: <DM5PR12MB11610FC8509EED822C38B8FFDC0D0@DM5PR12MB1161.namprd12.prod.outlook.com>

Hi Ophir,

Thank you for the comments. I will address them in the next version.

I will push these changes as Patches next time and not as an RFC. Hope that
is OK.

Regards,
Kalesh

On Tue, Oct 6, 2020 at 10:55 PM Ophir Munk <ophirmu@nvidia.com> wrote:

> Hi Kalesh,
> Please find a few comments.
> The name you gave to the event (EVENT_RESET) is very close to an already
> existing one: "EVENT_INTR_RESET".
> But they are different.
> EVENT_INTR_RESET originates from a port reset. It requires application
> reaction. It is widely used. It is documented in *.rst files.
> EVENT_RESET originates from FW error (or maybe any error). It requires no
> application reaction (PMD manages by itself). It is not documented.
> I therefore suggest renaming it (maybe EVENT_ERR_RECOVERING) and please
> document it in *.rst files.
> More comments below:
>
> > -----Original Message-----
> > From: dev <dev-bounces@dpdk.org> On Behalf Of Kalesh A P
> > Sent: Wednesday, September 30, 2020 3:33 PM
> > To: dev@dpdk.org
> > Subject: [dpdk-dev] [RFC PATCH v4 3/3] app/testpmd: handle device
> recovery
> > event
> >
> > From: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
> >
> > Added code to handle device reset and recovery event in testpmd.
> > This is an indication from the PMD that device has reset and recovered
> error
> > condition.
> >
> > Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
> > Reviewed-by: Ajit Kumar Khaparde <ajit.khaparde@broadcom.com>
> > ---
> >  app/test-pmd/testpmd.c | 6 +++++-
> >  1 file changed, 5 insertions(+), 1 deletion(-)
> >
> > diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c index
> > fe6450c..1c8fb46 100644
> > --- a/app/test-pmd/testpmd.c
> > +++ b/app/test-pmd/testpmd.c
> > @@ -380,6 +380,8 @@ static const char * const eth_event_desc[] = {
> >       [RTE_ETH_EVENT_NEW] = "device probed",
> >       [RTE_ETH_EVENT_DESTROY] = "device released",
> >       [RTE_ETH_EVENT_FLOW_AGED] = "flow aged",
> > +     [RTE_ETH_EVENT_RESET] = "device reset",
>
> "device reset" is similar to the existing "reset" string. Can you suggest
> a different one? Maybe "error under recovery" ?
>
> > +     [RTE_ETH_EVENT_RECOVERED] = "device recovery",
>
> Wouldn't you prefer "device recovered" ?
>
> >       [RTE_ETH_EVENT_MAX] = NULL,
> >  };
> >
> > @@ -394,7 +396,9 @@ uint32_t event_print_mask = (UINT32_C(1) <<
> > RTE_ETH_EVENT_UNKNOWN) |
> >                           (UINT32_C(1) << RTE_ETH_EVENT_IPSEC) |
> >                           (UINT32_C(1) << RTE_ETH_EVENT_MACSEC) |
> >                           (UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV) |
> > -                         (UINT32_C(1) << RTE_ETH_EVENT_FLOW_AGED);
> > +                         (UINT32_C(1) << RTE_ETH_EVENT_FLOW_AGED) |
> > +                         (UINT32_C(1) << RTE_ETH_EVENT_RESET) |
> > +                         (UINT32_C(1) << RTE_ETH_EVENT_RECOVERED);
> >  /*
> >   * Decide if all memory are locked for performance.
> >   */
> > --
> > 2.10.1
>
>

-- 
Regards,
Kalesh A P

  reply	other threads:[~2020-10-07  4:46 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-22 10:16 [dpdk-dev] [RFC PATCH 0/3] librte_ethdev: error recovery support Kalesh A P
2020-01-22 10:16 ` [dpdk-dev] [RFC PATCH 1/3] librte_ethdev: support device recovery event Kalesh A P
2020-03-11 13:20   ` Thomas Monjalon
2020-03-12  3:31     ` Kalesh Anakkur Purayil
2020-03-12  7:29       ` Thomas Monjalon
2020-01-22 10:16 ` [dpdk-dev] [RFC PATCH 2/3] net/bnxt: notify applications about device reset Kalesh A P
2020-01-22 10:16 ` [dpdk-dev] [RFC PATCH 3/3] app/testpmd: handle device recovery event Kalesh A P
2020-03-11 13:19 ` [dpdk-dev] [RFC PATCH 0/3] librte_ethdev: error recovery support Thomas Monjalon
2020-03-12  3:25   ` Kalesh Anakkur Purayil
2020-03-12  7:34     ` Thomas Monjalon
2020-07-03 16:12       ` Ferruh Yigit
2020-09-30  7:03 ` [dpdk-dev] [RFC V2 " Kalesh A P
2020-09-30  7:03   ` [dpdk-dev] [RFC V2 1/3] ethdev: support device reset and recovery events Kalesh A P
2020-09-30  7:03   ` [dpdk-dev] [RFC V2 2/3] net/bnxt: notify applications about device reset/recovery Kalesh A P
2020-09-30  7:03   ` [dpdk-dev] [RFC V2 3/3] app/testpmd: handle device recovery event Kalesh A P
2020-09-30  7:07 ` [dpdk-dev] [RFC PATCH v2 0/3] librte_ethdev: error recovery support Kalesh A P
2020-09-30  7:07   ` [dpdk-dev] [RFC PATCH v2 1/3] ethdev: support device reset and recovery events Kalesh A P
2020-09-30  7:07   ` [dpdk-dev] [RFC PATCH v2 2/3] net/bnxt: notify applications about device reset/recovery Kalesh A P
2020-09-30  7:07   ` [dpdk-dev] [RFC PATCH v2 3/3] app/testpmd: handle device recovery event Kalesh A P
2020-09-30  7:12 ` [dpdk-dev] [RFC PATCH v3 0/3] librte_ethdev: error recovery support Kalesh A P
2020-09-30  7:12   ` [dpdk-dev] [RFC PATCH v3 1/3] ethdev: support device reset and recovery events Kalesh A P
2020-09-30  7:50     ` Thomas Monjalon
2020-09-30  8:35       ` Kalesh Anakkur Purayil
2020-09-30  9:31         ` Thomas Monjalon
2020-09-30  7:12   ` [dpdk-dev] [RFC PATCH v3 2/3] net/bnxt: notify applications about device reset/recovery Kalesh A P
2020-09-30  7:12   ` [dpdk-dev] [RFC PATCH v3 3/3] app/testpmd: handle device recovery event Kalesh A P
2020-10-08 10:53     ` Asaf Penso
2020-09-30 12:33 ` [dpdk-dev] [RFC PATCH v4 0/3] librte_ethdev: error recovery support Kalesh A P
2020-09-30 12:33   ` [dpdk-dev] [RFC PATCH v4 1/3] ethdev: support device reset and recovery events Kalesh A P
2020-09-30 12:33   ` [dpdk-dev] [RFC PATCH v4 2/3] net/bnxt: notify applications about device reset/recovery Kalesh A P
2020-09-30 12:33   ` [dpdk-dev] [RFC PATCH v4 3/3] app/testpmd: handle device recovery event Kalesh A P
2020-10-06 17:25     ` Ophir Munk
2020-10-07  4:46       ` Kalesh Anakkur Purayil [this message]
2020-10-07  8:36         ` Ophir Munk
2020-10-07  9:37         ` Ferruh Yigit
2020-10-07 18:42           ` Ajit Khaparde
2020-10-07 16:49 ` [dpdk-dev] [PATCH v5 0/3] librte_ethdev: error recovery support Kalesh A P
2020-10-07 16:49   ` [dpdk-dev] [PATCH v5 1/3] ethdev: support device reset and recovery events Kalesh A P
2020-10-08 10:49     ` Asaf Penso
2020-10-07 16:49   ` [dpdk-dev] [PATCH v5 2/3] net/bnxt: notify applications about device reset/recovery Kalesh A P
2020-10-07 16:49   ` [dpdk-dev] [PATCH v5 3/3] app/testpmd: handle device recovery event Kalesh A P
2020-10-09  3:48 ` [dpdk-dev] [PATCH v6 0/3] librte_ethdev: error recovery support Kalesh A P
2020-10-09  3:48   ` [dpdk-dev] [PATCH v6 1/3] ethdev: support device reset and recovery events Kalesh A P
2020-10-11 21:29     ` Thomas Monjalon
2020-10-12  8:09       ` Andrew Rybchenko
2021-02-18 15:32         ` Ferruh Yigit
2020-10-09  3:48   ` [dpdk-dev] [PATCH v6 2/3] net/bnxt: notify applications about device reset/recovery Kalesh A P
2020-10-09  3:48   ` [dpdk-dev] [PATCH v6 3/3] app/testpmd: handle device recovery event Kalesh A P

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=CAH-L+nO7h7T6rWio76S4eumxoU_icE5zmBa2XkNtO8grQHvXJw@mail.gmail.com \
    --to=kalesh-anakkur.purayil@broadcom.com \
    --cc=dev@dpdk.org \
    --cc=ophirmu@nvidia.com \
    --cc=thomas@monjalon.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

DPDK patches and discussions

This inbox may be cloned and mirrored by anyone:

	git clone --mirror https://inbox.dpdk.org/dev/0 dev/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 dev dev/ https://inbox.dpdk.org/dev \
		dev@dpdk.org
	public-inbox-index dev

Example config snippet for mirrors.
Newsgroup available over NNTP:
	nntp://inbox.dpdk.org/inbox.dpdk.dev


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git