From: Simon Horman <horms@kernel•org>
To: MD Danish Anwar <danishanwar@ti•com>
Cc: Dan Carpenter <dan.carpenter@linaro•org>,
Andrew Lunn <andrew@lunn•ch>, Jan Kiszka <jan.kiszka@siemens•com>,
Niklas Schnelle <schnelle@linux•ibm.com>,
Randy Dunlap <rdunlap@infradead•org>,
Diogo Ivo <diogo.ivo@siemens•com>,
Wolfram Sang <wsa+renesas@sang-engineering•com>,
Vignesh Raghavendra <vigneshr@ti•com>,
Richard Cochran <richardcochran@gmail•com>,
Roger Quadros <rogerq@kernel•org>,
Paolo Abeni <pabeni@redhat•com>, Jakub Kicinski <kuba@kernel•org>,
Eric Dumazet <edumazet@google•com>,
"David S. Miller" <davem@davemloft•net>,
linux-arm-kernel@lists•infradead.org, netdev@vger•kernel.org,
linux-kernel@vger•kernel.org, srk@ti•com, r-gunasekaran@ti•com,
Roger Quadros <rogerq@ti•com>,
Vinicius Costa Gomes <vinicius.gomes@intel•com>,
Vladimir Oltean <vladimir.oltean@nxp•com>
Subject: Re: [PATCH net-next v5] net: ti: icssg_prueth: add TAPRIO offload support
Date: Wed, 1 May 2024 16:17:26 +0100 [thread overview]
Message-ID: <20240501151726.GU2575892@kernel.org> (raw)
In-Reply-To: <20240429103022.808161-1-danishanwar@ti.com>
On Mon, Apr 29, 2024 at 04:00:22PM +0530, MD Danish Anwar wrote:
> From: Roger Quadros <rogerq@ti•com>
>
> ICSSG dual-emac f/w supports Enhanced Scheduled Traffic (EST – defined
> in P802.1Qbv/D2.2 that later got included in IEEE 802.1Q-2018)
> configuration. EST allows express queue traffic to be scheduled
> (placed) on the wire at specific repeatable time intervals. In
> Linux kernel, EST configuration is done through tc command and
> the taprio scheduler in the net core implements a software only
> scheduler (SCH_TAPRIO). If the NIC is capable of EST configuration,
> user indicate "flag 2" in the command which is then parsed by
> taprio scheduler in net core and indicate that the command is to
> be offloaded to h/w. taprio then offloads the command to the
> driver by calling ndo_setup_tc() ndo ops. This patch implements
> ndo_setup_tc() to offload EST configuration to ICSSG.
>
> Also move icss_iep structure and it's dependencies to icss_iep.h in
> order to access iep->def_inc from driver files.
>
> Signed-off-by: Roger Quadros <rogerq@ti•com>
> Signed-off-by: Vignesh Raghavendra <vigneshr@ti•com>
> Signed-off-by: MD Danish Anwar <danishanwar@ti•com>
Reviewed-by: Simon Horman <horms@kernel•org>
next prev parent reply other threads:[~2024-05-01 15:19 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-29 10:30 [PATCH net-next v5] net: ti: icssg_prueth: add TAPRIO offload support MD Danish Anwar
2024-05-01 15:17 ` Simon Horman [this message]
2024-05-02 11:59 ` Paolo Abeni
2024-05-02 12:02 ` Paolo Abeni
2024-05-13 6:39 ` MD Danish Anwar
2024-05-13 6:26 ` MD Danish Anwar
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