netdev - Re: [PATCH v6 07/14] can: m_can: Add tx coalescing ethtool support

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Message-ID: <20231001122447.GO92317@kernel.org>
Date: Sun, 1 Oct 2023 14:24:47 +0200
From: Simon Horman <horms@...nel.org>
To: Markus Schneider-Pargmann <msp@...libre.com>
Cc: Marc Kleine-Budde <mkl@...gutronix.de>,
	Chandrasekar Ramakrishnan <rcsekar@...sung.com>,
	Wolfgang Grandegger <wg@...ndegger.com>,
	Vincent MAILHOL <mailhol.vincent@...adoo.fr>,
	"David S . Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	linux-can@...r.kernel.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, Julien Panis <jpanis@...libre.com>,
	Judith Mendez <jm@...com>
Subject: Re: [PATCH v6 07/14] can: m_can: Add tx coalescing ethtool support

On Fri, Sep 29, 2023 at 04:12:57PM +0200, Markus Schneider-Pargmann wrote:
> Add TX support to get/set functions for ethtool coalescing.
> tx-frames-irq and tx-usecs-irq can only be set/unset together.
> tx-frames-irq needs to be less than TXE and TXB.
> 
> As rx and tx share the same timer, rx-usecs-irq and tx-usecs-irq can be
> enabled/disabled individually but they need to have the same value if
> enabled.
> 
> Polling is excluded from TX irq coalescing.
> 
> Signed-off-by: Markus Schneider-Pargmann <msp@...libre.com>

Reviewed-by: Simon Horman <horms@...nel.org>