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Mon, 28 Sep 2026 17:07:13 -0700 (PDT) Date: Mon, 28 Sep 2026 17:07:12 -0700 From: Joe Damato To: Maxime Chevallier Cc: Andrew Lunn , Jakub Kicinski , davem@davemloft.net, Eric Dumazet , Paolo Abeni , Simon Horman , Maxime Coquelin , Alexandre Torgue , Russell King , Nicolai Buchwitz , Jitendra Vegiraju , thomas.petazzoni@bootlin.com, Alexis =?iso-8859-1?Q?Lothor=E9?= , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, Peter Robinson Subject: Re: [PATCH net-next v2 1/2] net: stmmac: Introduce a helper to check RSS support Message-ID: Mail-Followup-To: Joe Damato , Maxime Chevallier , Andrew Lunn , Jakub Kicinski , davem@davemloft.net, Eric Dumazet , Paolo Abeni , Simon Horman , Maxime Coquelin , Alexandre Torgue , Russell King , Nicolai Buchwitz , Jitendra Vegiraju , thomas.petazzoni@bootlin.com, Alexis =?iso-8859-1?Q?Lothor=E9?= , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, Peter Robinson References: <20260928145043.1228968-1-maxime.chevallier@bootlin.com> <20260928145043.1228968-2-maxime.chevallier@bootlin.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260928145043.1228968-2-maxime.chevallier@bootlin.com> On Mon, Sep 28, 2026 at 04:50:41PM +0200, Maxime Chevallier wrote: > The RSS feature is only available in stmmac if the hardware reports it > through the DMA caps and if the platform glue sets rss_en. > > Introduce a helper that checks both. > > For now, no platform sets rss_en, but there's interest in the topic so > leave the door open instead of dropping the feature altogether. > > No functional changes intended. > > Suggested-by: Nicolai Buchwitz > Signed-off-by: Maxime Chevallier > --- > drivers/net/ethernet/stmicro/stmmac/stmmac.h | 5 +++++ > drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 4 ++-- > 2 files changed, 7 insertions(+), 2 deletions(-) Reviewed-by: Joe Damato