diff options
Diffstat (limited to 'drivers/net/ixgbe/ixgbe_82598.c')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_82598.c | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/drivers/net/ixgbe/ixgbe_82598.c b/drivers/net/ixgbe/ixgbe_82598.c index ba09063260d..1e014bcc72d 100644 --- a/drivers/net/ixgbe/ixgbe_82598.c +++ b/drivers/net/ixgbe/ixgbe_82598.c @@ -47,7 +47,8 @@ static s32 ixgbe_get_copper_link_settings_82598(struct ixgbe_hw *hw, static enum ixgbe_media_type ixgbe_get_media_type_82598(struct ixgbe_hw *hw); static s32 ixgbe_setup_mac_link_82598(struct ixgbe_hw *hw); static s32 ixgbe_check_mac_link_82598(struct ixgbe_hw *hw, u32 *speed, - bool *link_up); + bool *link_up, + bool link_up_wait_to_complete); static s32 ixgbe_setup_mac_link_speed_82598(struct ixgbe_hw *hw, u32 speed, bool autoneg, bool autoneg_wait_to_complete); @@ -277,20 +278,36 @@ static s32 ixgbe_setup_mac_link_82598(struct ixgbe_hw *hw) * @hw: pointer to hardware structure * @speed: pointer to link speed * @link_up: true is link is up, false otherwise + * @link_up_wait_to_complete: bool used to wait for link up or not * * Reads the links register to determine if link is up and the current speed **/ static s32 ixgbe_check_mac_link_82598(struct ixgbe_hw *hw, u32 *speed, - bool *link_up) + bool *link_up, + bool link_up_wait_to_complete) { u32 links_reg; + u32 i; links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS); - if (links_reg & IXGBE_LINKS_UP) - *link_up = true; - else - *link_up = false; + if (link_up_wait_to_complete) { + for (i = 0; i < IXGBE_LINK_UP_TIME; i++) { + if (links_reg & IXGBE_LINKS_UP) { + *link_up = true; + break; + } else { + *link_up = false; + } + msleep(100); + links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS); + } + } else { + if (links_reg & IXGBE_LINKS_UP) + *link_up = true; + else + *link_up = false; + } if (links_reg & IXGBE_LINKS_SPEED) *speed = IXGBE_LINK_SPEED_10GB_FULL; |