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From: "Wiles, Keith" <keith.wiles@intel.com>
To: Raslan Darawsheh <rasland@mellanox.com>
Cc: Thomas Monjalon <thomas@monjalon.net>,
	"dev@dpdk.org" <dev@dpdk.org>,
	Shahaf Shuler <shahafs@mellanox.com>,
	Ori Kam <orika@mellanox.com>,
	"Yigit, Ferruh" <ferruh.yigit@intel.com>
Subject: Re: [dpdk-dev] [PATCH v5 3/3] net/tap: add queues when attaching from secondary process
Date: Wed, 10 Oct 2018 12:47:48 +0000	[thread overview]
Message-ID: <53E19DB1-1266-4588-8EB2-04062A5DEBB1@intel.com> (raw)
In-Reply-To: <1539154988-20652-3-git-send-email-rasland@mellanox.com>



> On Oct 10, 2018, at 2:03 AM, Raslan Darawsheh <rasland@mellanox.com> wrote:
> 
> In the case the device is created by the primary process,
> the secondary must request some file descriptors to attach the queues.
> The file descriptors are shared via IPC Unix socket.
> 
> Thanks to the IPC synchronization, the secondary process
> is now able to do Rx/Tx on a TAP created by the primary process.
> 
> Signed-off-by: Raslan Darawsheh <rasland@mellanox.com>
> Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
> 
> ---
>    v2:
>       - translate file descriptors via IPC API
>       - add documentation
>    v3:
>       - rabse the commit
>       - use private static array for fd's to be local for each process
> 
>    v4:
>       - removed TODO and FIXME tags
>       - used strlcpy instead of strcpy
> 
>    v5: rebase the commit on top of Alejandro Lucero patch for secondary
>        process private pointer.
>        http://patches.dpdk.org/patch/46185/
> 
Maybe the patch title could be better,

net/tap: allow secondary process to access primary TAP device queues

Maybe we can just have the title changed at apply time and not require a new patch.

Regards,
Keith

  reply	other threads:[~2018-10-10 12:47 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-10  7:03 [dpdk-dev] [PATCH v5 1/3] net/tap: add queue and port ids in Rx/Tx queues structures Raslan Darawsheh
2018-10-10  7:03 ` [dpdk-dev] [PATCH v5 2/3] net/tap: move fds of Rx/Tx queues to be in process private Raslan Darawsheh
2018-10-10  7:03 ` [dpdk-dev] [PATCH v5 3/3] net/tap: add queues when attaching from secondary process Raslan Darawsheh
2018-10-10 12:47   ` Wiles, Keith [this message]
2018-10-10 14:39     ` Raslan Darawsheh
2018-10-10 12:50 ` [dpdk-dev] [PATCH v5 1/3] net/tap: add queue and port ids in Rx/Tx queues structures Wiles, Keith
2018-10-10 14:07   ` Thomas Monjalon
2018-10-10 14:40     ` Raslan Darawsheh

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