From: Saeed Mahameed <saeedm@mellanox.com>
To: "andrew@lunn.ch" <andrew@lunn.ch>
Cc: Jason Gunthorpe <jgg@mellanox.com>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
Ilan Tayari <ilant@mellanox.com>,
"linux-rdma@vger.kernel.org" <linux-rdma@vger.kernel.org>,
Leon Romanovsky <leonro@mellanox.com>,
Adi Nissim <adin@mellanox.com>
Subject: Re: [PATCH mlx5-next 2/2] net/mlx5: Add FPGA QP error event
Date: Wed, 30 May 2018 15:14:20 +0000 [thread overview]
Message-ID: <da8acf8e4a2c976fd3ce4f8e17a969b3464fd263.camel@mellanox.com> (raw)
In-Reply-To: <20180530010710.GC30239@lunn.ch>
On Wed, 2018-05-30 at 03:07 +0200, Andrew Lunn wrote:
> On Tue, May 29, 2018 at 05:19:54PM -0700, Saeed Mahameed wrote:
> > From: Ilan Tayari <ilant@mellanox.com>
> >
> > The FPGA QP event fires whenever a QP on the FPGA trasitions
> > to the error state.
>
> FPGA i know, field programmable gate array. Could you offer some clue
> as to what QP means?
>
Hi Andre, QP "Queue Pair" is well known rdma concept, and widely used
in mlx drivers, it is used as in the driver as a ring buffer to
communicate with the FPGA device.
> Thanks
> Andrew
next prev parent reply other threads:[~2018-05-30 15:14 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-30 0:19 [PATCH mlx5-next 0/2] Mellanox, mlx5 new device events Saeed Mahameed
2018-05-30 0:19 ` [PATCH mlx5-next 1/2] net/mlx5: Add temperature warning event to log Saeed Mahameed
2018-05-30 1:04 ` Andrew Lunn
2018-05-30 15:08 ` Saeed Mahameed
2018-05-30 16:17 ` Andrew Lunn
2018-05-30 17:31 ` Saeed Mahameed
2018-05-30 0:19 ` [PATCH mlx5-next 2/2] net/mlx5: Add FPGA QP error event Saeed Mahameed
2018-05-30 1:07 ` Andrew Lunn
2018-05-30 15:14 ` Saeed Mahameed [this message]
2018-05-30 16:21 ` Andrew Lunn
2018-05-30 17:28 ` Saeed Mahameed
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