Message ID | 20240301100153.927743-2-o.rempel@pengutronix.de |
---|---|
State | New |
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Miller" <davem@davemloft.net>, Eric Dumazet <edumazet@google.com>, Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>, Andrew Lunn <andrew@lunn.ch>, Heiner Kallweit <hkallweit1@gmail.com>, Russell King <linux@armlinux.org.uk> Cc: Russell King <rmk+kernel@armlinux.org.uk>, Florian Fainelli <florian.fainelli@broadcom.com>, Oleksij Rempel <o.rempel@pengutronix.de>, kernel@pengutronix.de, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Shenwei Wang <shenwei.wang@nxp.com>, Clark Wang <xiaoning.wang@nxp.com>, NXP Linux Team <linux-imx@nxp.com> Subject: [PATCH net-next v8 1/8] net: add helpers for EEE configuration Date: Fri, 1 Mar 2024 11:01:46 +0100 Message-Id: <20240301100153.927743-2-o.rempel@pengutronix.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240301100153.927743-1-o.rempel@pengutronix.de> References: <20240301100153.927743-1-o.rempel@pengutronix.de> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: <linux-kernel.vger.kernel.org> List-Subscribe: <mailto:linux-kernel+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-kernel+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: ore@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1792317837335913449 X-GMAIL-MSGID: 1792317837335913449 |
Series |
net: ethernet: Rework EEE
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Commit Message
Oleksij Rempel
March 1, 2024, 10:01 a.m. UTC
From: Russell King <rmk+kernel@armlinux.org.uk> Add helpers that phylib and phylink can use to manage EEE configuration and determine whether the MAC should be permitted to use LPI based on that configuration. Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Signed-off-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> --- include/net/eee.h | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 include/net/eee.h
Comments
On 01.03.2024 11:01, Oleksij Rempel wrote: > From: Russell King <rmk+kernel@armlinux.org.uk> > > Add helpers that phylib and phylink can use to manage EEE configuration > and determine whether the MAC should be permitted to use LPI based on > that configuration. > > Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> > Signed-off-by: Andrew Lunn <andrew@lunn.ch> > Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> > Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> > --- > include/net/eee.h | 38 ++++++++++++++++++++++++++++++++++++++ > 1 file changed, 38 insertions(+) > create mode 100644 include/net/eee.h > > diff --git a/include/net/eee.h b/include/net/eee.h > new file mode 100644 > index 0000000000000..1232658b32f40 > --- /dev/null > +++ b/include/net/eee.h > @@ -0,0 +1,38 @@ > +/* SPDX-License-Identifier: GPL-2.0-only */ > +#ifndef _EEE_H > +#define _EEE_H > + > +#include <linux/types.h> > + > +struct eee_config { > + u32 tx_lpi_timer; > + bool tx_lpi_enabled; > + bool eee_enabled; > +}; > + > +static inline bool eeecfg_mac_can_tx_lpi(const struct eee_config *eeecfg) > +{ > + /* eee_enabled is the master on/off */ > + if (!eeecfg->eee_enabled || !eeecfg->tx_lpi_enabled) > + return false; > + > + return true; > +} > + > +static inline void eeecfg_to_eee(const struct eee_config *eeecfg, > + struct ethtool_keee *eee) > +{ Typically the argument order is f(dst, src), like for string functions. Any specific reason handle it differently here? > + eee->tx_lpi_timer = eeecfg->tx_lpi_timer; > + eee->tx_lpi_enabled = eeecfg->tx_lpi_enabled; > + eee->eee_enabled = eeecfg->eee_enabled; > +} > + > +static inline void eee_to_eeecfg(const struct ethtool_keee *eee, > + struct eee_config *eeecfg) > +{ > + eeecfg->tx_lpi_timer = eee->tx_lpi_timer; > + eeecfg->tx_lpi_enabled = eee->tx_lpi_enabled; > + eeecfg->eee_enabled = eee->eee_enabled; > +} > + > +#endif
diff --git a/include/net/eee.h b/include/net/eee.h new file mode 100644 index 0000000000000..1232658b32f40 --- /dev/null +++ b/include/net/eee.h @@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#ifndef _EEE_H +#define _EEE_H + +#include <linux/types.h> + +struct eee_config { + u32 tx_lpi_timer; + bool tx_lpi_enabled; + bool eee_enabled; +}; + +static inline bool eeecfg_mac_can_tx_lpi(const struct eee_config *eeecfg) +{ + /* eee_enabled is the master on/off */ + if (!eeecfg->eee_enabled || !eeecfg->tx_lpi_enabled) + return false; + + return true; +} + +static inline void eeecfg_to_eee(const struct eee_config *eeecfg, + struct ethtool_keee *eee) +{ + eee->tx_lpi_timer = eeecfg->tx_lpi_timer; + eee->tx_lpi_enabled = eeecfg->tx_lpi_enabled; + eee->eee_enabled = eeecfg->eee_enabled; +} + +static inline void eee_to_eeecfg(const struct ethtool_keee *eee, + struct eee_config *eeecfg) +{ + eeecfg->tx_lpi_timer = eee->tx_lpi_timer; + eeecfg->tx_lpi_enabled = eee->tx_lpi_enabled; + eeecfg->eee_enabled = eee->eee_enabled; +} + +#endif