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Commit ef5c3c87 authored by Scott Feldman's avatar Scott Feldman Committed by Jeff Garzik
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e1000 net driver update 1/6: 

o Forward port of changes from 2.4.20-pre4:
   o ethtool security fixes from Alan Cox
   o usec_delay to udelay (Jeff Garzik)
   o #include <linux/sched.h> for Alpha (Jeff Garzik)
parent b996fbfc
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Showing with 32 additions and 26 deletions
drivers/net/e1000/e1000_ethtool.c
View file @ ef5c3c87
......@@ -244,7 +244,7 @@ e1000_ethtool_gregs(struct e1000_adapter *adapter,
return;
}
static void
static int
e1000_ethtool_geeprom(struct e1000_adapter *adapter,
struct ethtool_eeprom *eeprom, uint16_t *eeprom_buff)
{
......@@ -257,6 +257,9 @@ e1000_ethtool_geeprom(struct e1000_adapter *adapter,
max_len = e1000_eeprom_size(hw);
if(eeprom->offset > eeprom->offset + eeprom->len)
return -EINVAL;
if((eeprom->offset + eeprom->len) > max_len)
eeprom->len = (max_len - eeprom->offset);
......@@ -265,6 +268,7 @@ e1000_ethtool_geeprom(struct e1000_adapter *adapter,
for(i = 0; i <= (last_word - first_word); i++)
e1000_read_eeprom(hw, first_word + i, &eeprom_buff[i]);
return 0;
}
static int
......@@ -546,11 +550,13 @@ e1000_ethtool_ioctl(struct net_device *netdev, struct ifreq *ifr)
struct ethtool_eeprom eeprom = {ETHTOOL_GEEPROM};
uint16_t eeprom_buff[256];
void *ptr;
int err;
if(copy_from_user(&eeprom, addr, sizeof(eeprom)))
return -EFAULT;
e1000_ethtool_geeprom(adapter, &eeprom, eeprom_buff);
if((err = e1000_ethtool_geeprom(adapter, &eeprom, eeprom_buff))<0)
return err;
if(copy_to_user(addr, &eeprom, sizeof(eeprom)))
return -EFAULT;
......
drivers/net/e1000/e1000_hw.c
View file @ ef5c3c87
......@@ -152,7 +152,7 @@ e1000_reset_hw(struct e1000_hw *hw)
/* Force a reload from the EEPROM if necessary */
if(hw->mac_type < e1000_82540) {
/* Wait for reset to complete */
usec_delay(10);
udelay(10);
ctrl_ext = E1000_READ_REG(hw, CTRL_EXT);
ctrl_ext |= E1000_CTRL_EXT_EE_RST;
E1000_WRITE_REG(hw, CTRL_EXT, ctrl_ext);
......@@ -761,7 +761,7 @@ e1000_setup_copper_link(struct e1000_hw *hw)
DEBUGOUT("Valid link established!!!\n");
return 0;
}
usec_delay(10);
udelay(10);
}
DEBUGOUT("Unable to establish link!!!\n");
......@@ -1014,7 +1014,7 @@ e1000_phy_force_speed_duplex(struct e1000_hw *hw)
DEBUGOUT("PHY Write Error\n");
return -E1000_ERR_PHY;
}
usec_delay(1);
udelay(1);
/* The wait_autoneg_complete flag may be a little misleading here.
* Since we are forcing speed and duplex, Auto-Neg is not enabled.
......@@ -1718,7 +1718,7 @@ e1000_raise_mdi_clk(struct e1000_hw *hw,
*/
E1000_WRITE_REG(hw, CTRL, (*ctrl | E1000_CTRL_MDC));
E1000_WRITE_FLUSH(hw);
usec_delay(2);
udelay(2);
}
/******************************************************************************
......@@ -1736,7 +1736,7 @@ e1000_lower_mdi_clk(struct e1000_hw *hw,
*/
E1000_WRITE_REG(hw, CTRL, (*ctrl & ~E1000_CTRL_MDC));
E1000_WRITE_FLUSH(hw);
usec_delay(2);
udelay(2);
}
/******************************************************************************
......@@ -1780,7 +1780,7 @@ e1000_shift_out_mdi_bits(struct e1000_hw *hw,
E1000_WRITE_REG(hw, CTRL, ctrl);
E1000_WRITE_FLUSH(hw);
usec_delay(2);
udelay(2);
e1000_raise_mdi_clk(hw, &ctrl);
e1000_lower_mdi_clk(hw, &ctrl);
......@@ -1876,7 +1876,7 @@ e1000_read_phy_reg(struct e1000_hw *hw,
/* Poll the ready bit to see if the MDI read completed */
for(i = 0; i < 64; i++) {
usec_delay(10);
udelay(10);
mdic = E1000_READ_REG(hw, MDIC);
if(mdic & E1000_MDIC_READY) break;
}
......@@ -1958,7 +1958,7 @@ e1000_write_phy_reg(struct e1000_hw *hw,
/* Poll the ready bit to see if the MDI read completed */
for(i = 0; i < 64; i++) {
usec_delay(10);
udelay(10);
mdic = E1000_READ_REG(hw, MDIC);
if(mdic & E1000_MDIC_READY) break;
}
......@@ -2029,7 +2029,7 @@ e1000_phy_hw_reset(struct e1000_hw *hw)
E1000_WRITE_REG(hw, CTRL_EXT, ctrl_ext);
E1000_WRITE_FLUSH(hw);
}
usec_delay(150);
udelay(150);
}
/******************************************************************************
......@@ -2055,7 +2055,7 @@ e1000_phy_reset(struct e1000_hw *hw)
DEBUGOUT("PHY Write Error\n");
return -E1000_ERR_PHY;
}
usec_delay(1);
udelay(1);
return 0;
}
......@@ -2078,7 +2078,7 @@ e1000_detect_gig_phy(struct e1000_hw *hw)
return -E1000_ERR_PHY;
}
hw->phy_id = (uint32_t) (phy_id_high << 16);
usec_delay(2);
udelay(2);
if(e1000_read_phy_reg(hw, PHY_ID2, &phy_id_low) < 0) {
DEBUGOUT("PHY Read Error\n");
return -E1000_ERR_PHY;
......@@ -2231,7 +2231,7 @@ e1000_raise_ee_clk(struct e1000_hw *hw,
*eecd = *eecd | E1000_EECD_SK;
E1000_WRITE_REG(hw, EECD, *eecd);
E1000_WRITE_FLUSH(hw);
usec_delay(50);
udelay(50);
}
/******************************************************************************
......@@ -2250,7 +2250,7 @@ e1000_lower_ee_clk(struct e1000_hw *hw,
*eecd = *eecd & ~E1000_EECD_SK;
E1000_WRITE_REG(hw, EECD, *eecd);
E1000_WRITE_FLUSH(hw);
usec_delay(50);
udelay(50);
}
/******************************************************************************
......@@ -2289,7 +2289,7 @@ e1000_shift_out_ee_bits(struct e1000_hw *hw,
E1000_WRITE_REG(hw, EECD, eecd);
E1000_WRITE_FLUSH(hw);
usec_delay(50);
udelay(50);
e1000_raise_ee_clk(hw, &eecd);
e1000_lower_ee_clk(hw, &eecd);
......@@ -2383,25 +2383,25 @@ e1000_standby_eeprom(struct e1000_hw *hw)
eecd &= ~(E1000_EECD_CS | E1000_EECD_SK);
E1000_WRITE_REG(hw, EECD, eecd);
E1000_WRITE_FLUSH(hw);
usec_delay(50);
udelay(50);
/* Clock high */
eecd |= E1000_EECD_SK;
E1000_WRITE_REG(hw, EECD, eecd);
E1000_WRITE_FLUSH(hw);
usec_delay(50);
udelay(50);
/* Select EEPROM */
eecd |= E1000_EECD_CS;
E1000_WRITE_REG(hw, EECD, eecd);
E1000_WRITE_FLUSH(hw);
usec_delay(50);
udelay(50);
/* Clock low */
eecd &= ~E1000_EECD_SK;
E1000_WRITE_REG(hw, EECD, eecd);
E1000_WRITE_FLUSH(hw);
usec_delay(50);
udelay(50);
}
/******************************************************************************
......@@ -2420,13 +2420,13 @@ e1000_clock_eeprom(struct e1000_hw *hw)
eecd |= E1000_EECD_SK;
E1000_WRITE_REG(hw, EECD, eecd);
E1000_WRITE_FLUSH(hw);
usec_delay(50);
udelay(50);
/* Falling edge of clock */
eecd &= ~E1000_EECD_SK;
E1000_WRITE_REG(hw, EECD, eecd);
E1000_WRITE_FLUSH(hw);
usec_delay(50);
udelay(50);
}
/******************************************************************************
......@@ -2475,7 +2475,7 @@ e1000_read_eeprom(struct e1000_hw *hw,
eecd = E1000_READ_REG(hw, EECD);
while((!(eecd & E1000_EECD_GNT)) && (i < 100)) {
i++;
usec_delay(5);
udelay(5);
eecd = E1000_READ_REG(hw, EECD);
}
if(!(eecd & E1000_EECD_GNT)) {
......@@ -2610,7 +2610,7 @@ e1000_write_eeprom(struct e1000_hw *hw,
eecd = E1000_READ_REG(hw, EECD);
while((!(eecd & E1000_EECD_GNT)) && (i < 100)) {
i++;
usec_delay(5);
udelay(5);
eecd = E1000_READ_REG(hw, EECD);
}
if(!(eecd & E1000_EECD_GNT)) {
......@@ -2661,7 +2661,7 @@ e1000_write_eeprom(struct e1000_hw *hw,
for(i = 0; i < 200; i++) {
eecd = E1000_READ_REG(hw, EECD);
if(eecd & E1000_EECD_DO) break;
usec_delay(50);
udelay(50);
}
if(i == 200) {
DEBUGOUT("EEPROM Write did not complete\n");
......
drivers/net/e1000/e1000_osdep.h
View file @ ef5c3c87
......@@ -84,8 +84,8 @@
#include <linux/delay.h>
#include <asm/io.h>
#include <linux/interrupt.h>
#include <linux/sched.h>
#define usec_delay(x) udelay(x)
#ifndef msec_delay
#define msec_delay(x) do { if(in_interrupt()) { \
/* Don't mdelay in interrupt context! */ \
......
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