diff options
Diffstat (limited to 'drivers/net/e1000.c')
| -rw-r--r-- | drivers/net/e1000.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/e1000.c b/drivers/net/e1000.c index 6f74d304d1..7b830ff8c0 100644 --- a/drivers/net/e1000.c +++ b/drivers/net/e1000.c @@ -4978,8 +4978,8 @@ e1000_configure_tx(struct e1000_hw *hw) unsigned long tipg, tarc; uint32_t ipgr1, ipgr2; - E1000_WRITE_REG(hw, TDBAL, (unsigned long)tx_base & 0xffffffff); - E1000_WRITE_REG(hw, TDBAH, (unsigned long)tx_base >> 32); + E1000_WRITE_REG(hw, TDBAL, lower_32_bits((unsigned long)tx_base)); + E1000_WRITE_REG(hw, TDBAH, upper_32_bits((unsigned long)tx_base)); E1000_WRITE_REG(hw, TDLEN, 128); @@ -5103,6 +5103,7 @@ e1000_configure_rx(struct e1000_hw *hw) { unsigned long rctl, ctrl_ext; rx_tail = 0; + /* make sure receives are disabled while setting up the descriptors */ rctl = E1000_READ_REG(hw, RCTL); E1000_WRITE_REG(hw, RCTL, rctl & ~E1000_RCTL_EN); @@ -5122,8 +5123,8 @@ e1000_configure_rx(struct e1000_hw *hw) E1000_WRITE_FLUSH(hw); } /* Setup the Base and Length of the Rx Descriptor Ring */ - E1000_WRITE_REG(hw, RDBAL, (unsigned long)rx_base & 0xffffffff); - E1000_WRITE_REG(hw, RDBAH, (unsigned long)rx_base >> 32); + E1000_WRITE_REG(hw, RDBAL, lower_32_bits((unsigned long)rx_base)); + E1000_WRITE_REG(hw, RDBAH, upper_32_bits((unsigned long)rx_base)); E1000_WRITE_REG(hw, RDLEN, 128); |