Message ID | 20081121190239.32313.89514.stgit@gitlost.lost |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
From: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Date: Fri, 21 Nov 2008 11:02:39 -0800 > From: Bruce Allan <bruce.w.allan@intel.com> > > On 82571 with SerDes, the true link state is not always correct when read > from the STATUS register; use existing e1000_has_link() function instead. > > Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> > Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Applied. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h index ec94991..da6a799 100644 --- a/drivers/net/e1000e/e1000.h +++ b/drivers/net/e1000e/e1000.h @@ -387,6 +387,7 @@ extern int e1000e_setup_tx_resources(struct e1000_adapter *adapter); extern void e1000e_free_rx_resources(struct e1000_adapter *adapter); extern void e1000e_free_tx_resources(struct e1000_adapter *adapter); extern void e1000e_update_stats(struct e1000_adapter *adapter); +extern bool e1000_has_link(struct e1000_adapter *adapter); extern void e1000e_set_interrupt_capability(struct e1000_adapter *adapter); extern void e1000e_reset_interrupt_capability(struct e1000_adapter *adapter); diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c index 840e8c4..34f1f63 100644 --- a/drivers/net/e1000e/ethtool.c +++ b/drivers/net/e1000e/ethtool.c @@ -173,11 +173,8 @@ static int e1000_get_settings(struct net_device *netdev, static u32 e1000_get_link(struct net_device *netdev) { struct e1000_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; - u32 status; - - status = er32(STATUS); - return (status & E1000_STATUS_LU) ? 1 : 0; + + return e1000_has_link(adapter); } static int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx) diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index b3f0b47..b1b534d 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -3421,7 +3421,7 @@ static void e1000_print_link_info(struct e1000_adapter *adapter) ((ctrl & E1000_CTRL_TFCE) ? "TX" : "None" ))); } -static bool e1000_has_link(struct e1000_adapter *adapter) +bool e1000_has_link(struct e1000_adapter *adapter) { struct e1000_hw *hw = &adapter->hw; bool link_active = 0;