From: Roger Quadros <rogerq@kernel.org>
To: MD Danish Anwar <danishanwar@ti.com>,
robh@kernel.org, jan.kiszka@siemens.com,
dan.carpenter@linaro.org, r-gunasekaran@ti.com,
saikrishnag@marvell.com, andrew@lunn.ch,
javier.carrasco.cruz@gmail.com, jacob.e.keller@intel.com,
diogo.ivo@siemens.com, horms@kernel.org,
richardcochran@gmail.com, pabeni@redhat.com, kuba@kernel.org,
edumazet@google.com, davem@davemloft.net
Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, srk@ti.com,
Vignesh Raghavendra <vigneshr@ti.com>
Subject: Re: [PATCH net-next v6 4/5] net: ti: icssg-prueth: Enable HSR Tx duplication, Tx Tag and Rx Tag offload
Date: Wed, 11 Sep 2024 14:58:45 +0300 [thread overview]
Message-ID: <1797e2e3-e500-4e35-902b-07f173d0e67b@kernel.org> (raw)
In-Reply-To: <20240911081603.2521729-5-danishanwar@ti.com>
On 11/09/2024 11:16, MD Danish Anwar wrote:
> From: Ravi Gunasekaran <r-gunasekaran@ti.com>
>
> The HSR stack allows to offload its Tx packet duplication functionality to
> the hardware. Enable this offloading feature for ICSSG driver. Add support
> to offload HSR Tx Tag Insertion and Rx Tag Removal and duplicate discard.
>
> hsr tag insertion offload and hsr dup offload are tightly coupled in
> firmware implementation. Both these features need to be enabled / disabled
> together.
>
> Duplicate discard is done as part of RX tag removal and it is
> done by the firmware. When driver sends the r30 command
> ICSSG_EMAC_HSR_RX_OFFLOAD_ENABLE, firmware does RX tag removal as well as
> duplicate discard.
>
> Signed-off-by: Ravi Gunasekaran <r-gunasekaran@ti.com>
> Signed-off-by: MD Danish Anwar <danishanwar@ti.com>
Reviewed-by: Roger Quadros <rogerq@kernel.org>
next prev parent reply other threads:[~2024-09-11 11:58 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-11 8:15 [PATCH net-next v6 0/5] Introduce HSR offload support for ICSSG MD Danish Anwar
2024-09-11 8:15 ` [PATCH net-next v6 1/5] net: ti: icss-iep: Move icss_iep structure MD Danish Anwar
2024-09-11 8:16 ` [PATCH net-next v6 2/5] net: ti: icssg-prueth: Stop hardcoding def_inc MD Danish Anwar
2024-09-11 8:16 ` [PATCH net-next v6 3/5] net: ti: icssg-prueth: Add support for HSR frame forward offload MD Danish Anwar
2024-09-11 11:55 ` Roger Quadros
2024-09-11 8:16 ` [PATCH net-next v6 4/5] net: ti: icssg-prueth: Enable HSR Tx duplication, Tx Tag and Rx Tag offload MD Danish Anwar
2024-09-11 11:58 ` Roger Quadros [this message]
2024-09-11 8:16 ` [PATCH net-next v6 5/5] net: ti: icssg-prueth: Add multicast filtering support in HSR mode MD Danish Anwar
2024-09-14 22:21 ` [PATCH net-next v6 0/5] Introduce HSR offload support for ICSSG patchwork-bot+netdevbpf
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