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From: David Marchand <david.marchand@6wind.com>
To: Jingjing Wu <jingjing.wu@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v2 2/2] i40evf: support interrupt based pf reset request
Date: Wed, 27 Jan 2016 09:34:20 +0100	[thread overview]
Message-ID: <CALwxeUtVmgc9drj4=B9TMz_23Gte22+ahwuAZh1g9iux4uwUhg@mail.gmail.com> (raw)
In-Reply-To: <1453859378-23912-3-git-send-email-jingjing.wu@intel.com>

Hello Jingjing,

On Wed, Jan 27, 2016 at 2:49 AM, Jingjing Wu <jingjing.wu@intel.com> wrote:
> Interrupt based request of PF reset from PF is supported by
> enabling the adminq event process in VF driver.
> Users can register a callback for this interrupt event to get
> informed, when a PF reset request detected like:
>   rte_eth_dev_callback_register(portid,
>                 RTE_ETH_EVENT_INTR_RESET,
>                 reset_event_callback,
>                 arg);
>
> Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>

Just adding my previous comment in this thread.

Having this infrastructure is one thing, but the initial problem was
that the driver did not recover from this reset event.
The linux i40e vf driver handles this kind of event itself.
Could we have something similar ?

Thanks.

-- 
David Marchand

  reply	other threads:[~2016-01-27  8:34 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-13 12:31 [dpdk-dev] [PATCH 0/2] " Jingjing Wu
2016-01-13 12:31 ` [dpdk-dev] [PATCH 1/2] i40evf: allocate virtchnl cmd buffer for each vf Jingjing Wu
2016-01-13 12:31 ` [dpdk-dev] [PATCH 2/2] i40evf: support interrupt based pf reset request Jingjing Wu
2016-01-27  1:49 ` [dpdk-dev] [PATCH v2 0/2] " Jingjing Wu
2016-01-27  1:49   ` [dpdk-dev] [PATCH v2 1/2] i40evf: allocate virtchnl cmd buffer for each vf Jingjing Wu
2016-01-29  7:28     ` Tao, Zhe
2016-02-14  2:22       ` Wu, Jingjing
2016-02-22  7:26     ` Zhang, Helin
2016-01-27  1:49   ` [dpdk-dev] [PATCH v2 2/2] i40evf: support interrupt based pf reset request Jingjing Wu
2016-01-27  8:34     ` David Marchand [this message]
2016-02-14  3:25       ` Wu, Jingjing
2016-02-15 13:16         ` David Marchand
2016-02-18  4:06           ` Zhe Tao
2016-02-19  5:51           ` Wu, Jingjing
2016-01-28  7:03     ` Tao, Zhe
2016-02-14  2:12       ` Wu, Jingjing
2016-01-29  8:50     ` Tao, Zhe
2016-02-14  3:04       ` Wu, Jingjing
2016-02-22  8:26     ` Zhang, Helin
2016-02-26  6:51   ` [dpdk-dev] [PATCH v3 0/2] i40evf: pf reset event report Jingjing Wu
2016-02-26  6:51     ` [dpdk-dev] [PATCH v3 1/2] i40evf: allocate virtchnl cmd buffer for each vf Jingjing Wu
2016-02-26  8:12       ` Zhang, Helin
2016-02-26  6:51     ` [dpdk-dev] [PATCH v3 2/2] i40evf: support to report pf reset event Jingjing Wu
2016-02-26  8:13       ` Zhang, Helin
2016-03-08 17:44     ` [dpdk-dev] [PATCH v3 0/2] i40evf: pf reset event report Bruce Richardson
2016-03-09  3:08     ` Zhe Tao
2016-03-09  6:00     ` [dpdk-dev] [PATCH v4 " Jingjing Wu
2016-03-09  6:00       ` [dpdk-dev] [PATCH v4 1/2] i40evf: allocate virtchnl cmd buffer for each vf Jingjing Wu
2016-03-09  6:00       ` [dpdk-dev] [PATCH v4 2/2] i40evf: support to report pf reset event Jingjing Wu
2016-03-09  9:59         ` Thomas Monjalon
2016-03-09 11:01           ` Bruce Richardson
2016-03-09 11:26             ` [dpdk-dev] expectations on maintainer's review Thomas Monjalon
2016-03-09 14:15               ` Bruce Richardson
2016-03-09 14:19                 ` Thomas Monjalon
2016-03-10  3:41       ` [dpdk-dev] [PATCH v5 0/2] i40evf: pf reset event report Jingjing Wu
2016-03-10  3:41         ` [dpdk-dev] [PATCH v5 1/2] i40evf: allocate virtchnl cmd buffer for each vf Jingjing Wu
2016-03-14 12:21           ` Bruce Richardson
2016-03-10  3:41         ` [dpdk-dev] [PATCH v5 2/2] i40evf: support to report pf reset event Jingjing Wu
2016-03-15  1:59         ` [dpdk-dev] [PATCH v6 0/2] i40evf: pf reset event report Jingjing Wu
2016-03-15  1:59           ` [dpdk-dev] [PATCH v6 1/2] i40evf: allocate virtchnl cmd buffer for each vf Jingjing Wu
2016-03-15  1:59           ` [dpdk-dev] [PATCH v6 2/2] i40evf: support to report pf reset event Jingjing Wu
2016-03-22 15:13           ` [dpdk-dev] [PATCH v6 0/2] i40evf: pf reset event report Bruce Richardson
2016-01-27  1:46 [dpdk-dev] [PATCH v2 0/2] i40evf: support interrupt based pf reset request Jingjing Wu
2016-01-27  1:46 ` [dpdk-dev] [PATCH v2 2/2] " Jingjing Wu

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