|
@@ -897,6 +897,12 @@ enum {
|
|
|
};
|
|
|
static int phy_cross = NV_CROSSOVER_DETECTION_DISABLED;
|
|
|
|
|
|
+/*
|
|
|
+ * Power down phy when interface is down (persists through reboot;
|
|
|
+ * older Linux and other OSes may not power it up again)
|
|
|
+ */
|
|
|
+static int phy_power_down = 0;
|
|
|
+
|
|
|
static inline struct fe_priv *get_nvpriv(struct net_device *dev)
|
|
|
{
|
|
|
return netdev_priv(dev);
|
|
@@ -1485,7 +1491,10 @@ static int phy_init(struct net_device *dev)
|
|
|
|
|
|
/* restart auto negotiation, power down phy */
|
|
|
mii_control = mii_rw(dev, np->phyaddr, MII_BMCR, MII_READ);
|
|
|
- mii_control |= (BMCR_ANRESTART | BMCR_ANENABLE | BMCR_PDOWN);
|
|
|
+ mii_control |= (BMCR_ANRESTART | BMCR_ANENABLE);
|
|
|
+ if (phy_power_down) {
|
|
|
+ mii_control |= BMCR_PDOWN;
|
|
|
+ }
|
|
|
if (mii_rw(dev, np->phyaddr, MII_BMCR, mii_control)) {
|
|
|
return PHY_ERROR;
|
|
|
}
|
|
@@ -5513,7 +5522,7 @@ static int nv_close(struct net_device *dev)
|
|
|
|
|
|
nv_drain_rxtx(dev);
|
|
|
|
|
|
- if (np->wolenabled) {
|
|
|
+ if (np->wolenabled || !phy_power_down) {
|
|
|
writel(NVREG_PFF_ALWAYS|NVREG_PFF_MYADDR, base + NvRegPacketFilterFlags);
|
|
|
nv_start_rx(dev);
|
|
|
} else {
|
|
@@ -6367,6 +6376,8 @@ module_param(dma_64bit, int, 0);
|
|
|
MODULE_PARM_DESC(dma_64bit, "High DMA is enabled by setting to 1 and disabled by setting to 0.");
|
|
|
module_param(phy_cross, int, 0);
|
|
|
MODULE_PARM_DESC(phy_cross, "Phy crossover detection for Realtek 8201 phy is enabled by setting to 1 and disabled by setting to 0.");
|
|
|
+module_param(phy_power_down, int, 0);
|
|
|
+MODULE_PARM_DESC(phy_power_down, "Power down phy and disable link when interface is down (1), or leave phy powered up (0).");
|
|
|
|
|
|
MODULE_AUTHOR("Manfred Spraul <manfred@colorfullife.com>");
|
|
|
MODULE_DESCRIPTION("Reverse Engineered nForce ethernet driver");
|