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| author | Felix Fietkau <nbd@nbd.name> | 2016-06-13 12:43:34 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2016-06-13 17:58:07 +0200 |
| commit | 1beb5bec6453abb220c5be4ddb9e6dc02d08d735 (patch) | |
| tree | 74c0e6e3d43abff47fba600fa85830456b2d16ec | |
| parent | c536da365b2101afcd2516650ce58d4d511ddc85 (diff) | |
| download | upstream-1beb5bec6453abb220c5be4ddb9e6dc02d08d735.tar.gz upstream-1beb5bec6453abb220c5be4ddb9e6dc02d08d735.tar.bz2 upstream-1beb5bec6453abb220c5be4ddb9e6dc02d08d735.zip | |
ar71xx: enable flow control for ethernet MACs with built-in switch
Should fix LAN speed issues on some devices
Signed-off-by: Felix Fietkau <nbd@nbd.name>
| -rw-r--r-- | target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c index 38226cf22e..d5253609cd 100644 --- a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c +++ b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c @@ -453,9 +453,17 @@ static void ag71xx_hw_stop(struct ag71xx *ag) static void ag71xx_hw_setup(struct ag71xx *ag) { struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag); + struct ag71xx_mdio_platform_data *mpdata; + u32 init = MAC_CFG1_INIT; + + if (pdata->mii_bus_dev && ag->pdev->id == 0) { + mpdata = pdata->mii_bus_dev->platform_data; + if (mpdata && mpdata->builtin_switch) + init |= MAC_CFG1_TFC | MAC_CFG1_RFC; + } /* setup MAC configuration registers */ - ag71xx_wr(ag, AG71XX_REG_MAC_CFG1, MAC_CFG1_INIT); + ag71xx_wr(ag, AG71XX_REG_MAC_CFG1, init); ag71xx_sb(ag, AG71XX_REG_MAC_CFG2, MAC_CFG2_PAD_CRC_EN | MAC_CFG2_LEN_CHECK); |