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Received: from shell.armlinux.org.uk ([fd8f:7570:feb6:1:5054:ff:fe00:4ec]:42034) by pandora.armlinux.org.uk with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lABVv-0006As-IM; Thu, 11 Feb 2021 12:56:07 +0000 Received: from linux by shell.armlinux.org.uk with local (Exim 4.92) (envelope-from ) id 1lABVu-00066i-Kb; Thu, 11 Feb 2021 12:56:06 +0000 Date: Thu, 11 Feb 2021 12:56:06 +0000 From: Russell King - ARM Linux admin To: stefanc@marvell.com Subject: Re: [PATCH v13 net-next 13/15] net: mvpp2: add PPv23 RX FIFO flow control Message-ID: <20210211125606.GH1463@shell.armlinux.org.uk> References: <1613040542-16500-1-git-send-email-stefanc@marvell.com> <1613040542-16500-14-git-send-email-stefanc@marvell.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1613040542-16500-14-git-send-email-stefanc@marvell.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210211_075613_506722_8521414C X-CRM114-Status: GOOD ( 10.17 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: andrew@lunn.ch, ymarkman@marvell.com, devicetree@vger.kernel.org, netdev@vger.kernel.org, atenart@kernel.org, linux-kernel@vger.kernel.org, nadavh@marvell.com, robh+dt@kernel.org, linux-arm-kernel@lists.infradead.org, thomas.petazzoni@bootlin.com, kuba@kernel.org, mw@semihalf.com, davem@davemloft.net, gregory.clement@bootlin.com, sebastian.hesselbarth@gmail.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Feb 11, 2021 at 12:49:00PM +0200, stefanc@marvell.com wrote: > +/* Configure Rx FIFO Flow control thresholds */ > +void mvpp23_rx_fifo_fc_en(struct mvpp2 *priv, int port, bool en) > +{ > + int val; u32 ? > + > + val = mvpp2_read(priv, MVPP2_RX_FC_REG(port)); > + > + if (en) > + val |= MVPP2_RX_FC_EN; > + else > + val &= ~MVPP2_RX_FC_EN; > + > + mvpp2_write(priv, MVPP2_RX_FC_REG(port), val); if (en) val = MVPP2_RX_FC_EN; else val = 0; mvpp2_modify(priv + MVPP2_RX_FC_REG(port), MVPP2_RX_FC_EN, val); ? -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last! _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel