diff options
| author |   Russell King <rmk+kernel@armlinux.org.uk> | 2020-06-30 11:28:18 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-06-30 13:05:10 -0700 |
| commit | 981015ac60dc5e073081e17a46189ebcfffeea19 (patch) | |
| tree | 45f5d004b8721f097729b0b2d6e674ddaccfdba6 /drivers/net/dsa/bcm_sf2.c | |
| parent | net: dsa/bcm_sf2: move speed/duplex forcing to mac_link_up() (diff) | |
| download | linux-dev-981015ac60dc5e073081e17a46189ebcfffeea19.tar.xz linux-dev-981015ac60dc5e073081e17a46189ebcfffeea19.zip | |
net: dsa/bcm_sf2: move pause mode setting into mac_link_up()
bcm_sf2 only appears to support pause modes on RGMII interfaces (the
enable bits are in the RGMII control register.) Setup the pause modes
for RGMII connections.
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Tested-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/bcm_sf2.c')
| -rw-r--r-- | drivers/net/dsa/bcm_sf2.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index 062e6efad53f..bafddb35f3a9 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -587,18 +587,11 @@ static void bcm_sf2_sw_mac_config(struct dsa_switch *ds, int port, reg = reg_readl(priv, REG_RGMII_CNTRL_P(port)); reg &= ~ID_MODE_DIS; reg &= ~(PORT_MODE_MASK << PORT_MODE_SHIFT); - reg &= ~(RX_PAUSE_EN | TX_PAUSE_EN); reg |= port_mode; if (id_mode_dis) reg |= ID_MODE_DIS; - if (state->pause & MLO_PAUSE_TXRX_MASK) { - if (state->pause & MLO_PAUSE_TX) - reg |= TX_PAUSE_EN; - reg |= RX_PAUSE_EN; - } - reg_writel(priv, reg, REG_RGMII_CNTRL_P(port)); } @@ -662,6 +655,21 @@ static void bcm_sf2_sw_mac_link_up(struct dsa_switch *ds, int port, else offset = CORE_STS_OVERRIDE_GMIIP2_PORT(port); + if (interface == PHY_INTERFACE_MODE_RGMII || + interface == PHY_INTERFACE_MODE_RGMII_TXID || + interface == PHY_INTERFACE_MODE_MII || + interface == PHY_INTERFACE_MODE_REVMII) { + reg = reg_readl(priv, REG_RGMII_CNTRL_P(port)); + reg &= ~(RX_PAUSE_EN | TX_PAUSE_EN); + + if (tx_pause) + reg |= TX_PAUSE_EN; + if (rx_pause) + reg |= RX_PAUSE_EN; + + reg_writel(priv, reg, REG_RGMII_CNTRL_P(port)); + } + reg = SW_OVERRIDE | LINK_STS; switch (speed) { case SPEED_1000: |