From: Andrew Lunn <andrew@lunn.ch>
To: netdev <netdev@vger.kernel.org>
Cc: Florian Fainelli <f.fainelli@gmail.com>,
Heiner Kallweit <hkallweit1@gmail.com>,
Russell King <rmk+kernel@armlinux.org.uk>,
Oleksij Rempel <o.rempel@pengutronix.de>,
Andrew Lunn <andrew@lunn.ch>
Subject: [RFC/RFT 10/23] net: fec: Move fec_enet_eee_mode_set() and helper earlier
Date: Mon, 27 Mar 2023 19:01:48 +0200 [thread overview]
Message-ID: <20230327170201.2036708-11-andrew@lunn.ch> (raw)
In-Reply-To: <20230327170201.2036708-1-andrew@lunn.ch>
FEC is about to get its EEE code re-written. To allow this, move
fec_enet_eee_mode_set() before fec_enet_adjust_link() which will
need to call it.
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
---
drivers/net/ethernet/freescale/fec_main.c | 79 ++++++++++++-----------
1 file changed, 40 insertions(+), 39 deletions(-)
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index f3b16a6673e2..462755f5d33e 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1919,6 +1919,46 @@ static int fec_get_mac(struct net_device *ndev)
/*
* Phy section
*/
+
+/* LPI Sleep Ts count base on tx clk (clk_ref).
+ * The lpi sleep cnt value = X us / (cycle_ns).
+ */
+static int fec_enet_us_to_tx_cycle(struct net_device *ndev, int us)
+{
+ struct fec_enet_private *fep = netdev_priv(ndev);
+
+ return us * (fep->clk_ref_rate / 1000) / 1000;
+}
+
+static int fec_enet_eee_mode_set(struct net_device *ndev, bool enable)
+{
+ struct fec_enet_private *fep = netdev_priv(ndev);
+ struct ethtool_eee *p = &fep->eee;
+ unsigned int sleep_cycle, wake_cycle;
+ int ret = 0;
+
+ if (enable) {
+ ret = phy_init_eee(ndev->phydev, false);
+ if (ret)
+ return ret;
+
+ sleep_cycle = fec_enet_us_to_tx_cycle(ndev, p->tx_lpi_timer);
+ wake_cycle = sleep_cycle;
+ } else {
+ sleep_cycle = 0;
+ wake_cycle = 0;
+ }
+
+ p->tx_lpi_enabled = enable;
+ p->eee_enabled = enable;
+ p->eee_active = enable;
+
+ writel(sleep_cycle, fep->hwp + FEC_LPI_SLEEP);
+ writel(wake_cycle, fep->hwp + FEC_LPI_WAKE);
+
+ return 0;
+}
+
static void fec_enet_adjust_link(struct net_device *ndev)
{
struct fec_enet_private *fep = netdev_priv(ndev);
@@ -3057,45 +3097,6 @@ static int fec_enet_set_tunable(struct net_device *netdev,
return ret;
}
-/* LPI Sleep Ts count base on tx clk (clk_ref).
- * The lpi sleep cnt value = X us / (cycle_ns).
- */
-static int fec_enet_us_to_tx_cycle(struct net_device *ndev, int us)
-{
- struct fec_enet_private *fep = netdev_priv(ndev);
-
- return us * (fep->clk_ref_rate / 1000) / 1000;
-}
-
-static int fec_enet_eee_mode_set(struct net_device *ndev, bool enable)
-{
- struct fec_enet_private *fep = netdev_priv(ndev);
- struct ethtool_eee *p = &fep->eee;
- unsigned int sleep_cycle, wake_cycle;
- int ret = 0;
-
- if (enable) {
- ret = phy_init_eee(ndev->phydev, false);
- if (ret)
- return ret;
-
- sleep_cycle = fec_enet_us_to_tx_cycle(ndev, p->tx_lpi_timer);
- wake_cycle = sleep_cycle;
- } else {
- sleep_cycle = 0;
- wake_cycle = 0;
- }
-
- p->tx_lpi_enabled = enable;
- p->eee_enabled = enable;
- p->eee_active = enable;
-
- writel(sleep_cycle, fep->hwp + FEC_LPI_SLEEP);
- writel(wake_cycle, fep->hwp + FEC_LPI_WAKE);
-
- return 0;
-}
-
static int
fec_enet_get_eee(struct net_device *ndev, struct ethtool_eee *edata)
{
--
2.39.2
next prev parent reply other threads:[~2023-03-27 17:03 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-27 17:01 [RFC/RFT 00/23] net: ethernet: Rework EEE Andrew Lunn
2023-03-27 17:01 ` [RFC/RFT 01/23] net: phy: Add phydev->eee_active to simplify adjust link callbacks Andrew Lunn
2023-03-27 17:54 ` Russell King (Oracle)
2023-03-27 17:01 ` [RFC/RFT 02/23] net: phylink: Plumb eee_active in mac_link_up call Andrew Lunn
2023-03-27 17:57 ` Russell King (Oracle)
2023-03-27 21:53 ` Russell King (Oracle)
2023-03-27 22:45 ` Andrew Lunn
2023-03-27 17:01 ` [RFC/RFT 03/23] net: phy: Add helper to set EEE Clock stop enable bit Andrew Lunn
2023-03-27 17:58 ` Russell King (Oracle)
2023-03-28 5:03 ` Oleksij Rempel
2023-03-28 5:13 ` Oleksij Rempel
2023-03-28 12:09 ` Andrew Lunn
2023-03-27 17:01 ` [RFC/RFT 04/23] net: phy: Keep track of EEE tx_lpi_enabled Andrew Lunn
2023-03-27 17:58 ` Russell King (Oracle)
2023-03-27 17:01 ` [RFC/RFT 05/23] net: phy: Immediately call adjust_link if only tx_lpi_enabled changes Andrew Lunn
2023-03-27 18:02 ` Russell King (Oracle)
2023-03-27 22:13 ` Andrew Lunn
2023-03-27 17:01 ` [RFC/RFT 06/23] net: marvell: mvneta: Simplify EEE configuration Andrew Lunn
2023-03-27 17:01 ` [RFC/RFT 07/23] net: stmmac: Drop usage of phy_init_eee() Andrew Lunn
2023-03-27 17:01 ` [RFC/RFT 08/23] net: stmmac: Simplify ethtool get eee Andrew Lunn
2023-03-27 17:01 ` [RFC/RFT 09/23] net: lan743x: Fixup EEE Andrew Lunn
2023-03-27 17:01 ` Andrew Lunn [this message]
2023-03-27 17:01 ` [RFC/RFT 11/23] net: FEC: " Andrew Lunn
2023-03-27 17:01 ` [RFC/RFT 12/23] net: genet: " Andrew Lunn
2023-03-27 17:01 ` [RFC/RFT 13/23] net: sxgdb: " Andrew Lunn
2023-03-27 17:01 ` [RFC/RFT 14/23] net: dsa: mt7530: Swap to using phydev->eee_active Andrew Lunn
2023-03-27 17:01 ` [RFC/RFT 15/23] net: dsa: b53: " Andrew Lunn
2023-03-27 17:01 ` [RFC/RFT 16/23] net: phylink: Remove unused phylink_init_eee() Andrew Lunn
2023-03-27 17:01 ` [RFC/RFT 17/23] net: phy: remove unused phy_init_eee() Andrew Lunn
2023-03-27 17:01 ` [RFC/RFT 18/23] net: usb: lan78xx: Fixup EEE Andrew Lunn
2023-03-27 17:01 ` [RFC/RFT 19/23] net: phy: Add phy_support_eee() indicating MAC support EEE Andrew Lunn
2023-03-27 17:01 ` [RFC/RFT 20/23] net: phylink: Add MAC_EEE to mac_capabilites Andrew Lunn
2023-03-27 21:59 ` Russell King (Oracle)
2023-03-27 22:15 ` Andrew Lunn
2023-03-27 17:01 ` [RFC/RFT 21/23] net: phylink: Extend mac_capabilities in MAC drivers which support EEE Andrew Lunn
2023-03-27 17:02 ` [RFC/RFT 22/23] net: phylib: call phy_support_eee() " Andrew Lunn
2023-03-27 17:02 ` [RFC/RFT 23/23] net: phy: Disable EEE advertisement by default Andrew Lunn
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