diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_common.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_common.c | 62 |
1 files changed, 55 insertions, 7 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c index 77d3039283f6..8832df3eba25 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c @@ -298,10 +298,12 @@ s32 ixgbe_start_hw_generic(struct ixgbe_hw *hw) IXGBE_WRITE_REG(hw, IXGBE_CTRL_EXT, ctrl_ext); IXGBE_WRITE_FLUSH(hw); - /* Setup flow control */ - ret_val = hw->mac.ops.setup_fc(hw); - if (ret_val) - return ret_val; + /* Setup flow control if method for doing so */ + if (hw->mac.ops.setup_fc) { + ret_val = hw->mac.ops.setup_fc(hw); + if (ret_val) + return ret_val; + } /* Cashe bit indicating need for crosstalk fix */ switch (hw->mac.type) { @@ -390,6 +392,9 @@ s32 ixgbe_init_hw_generic(struct ixgbe_hw *hw) status = hw->mac.ops.start_hw(hw); } + /* Initialize the LED link active for LED blink support */ + hw->mac.ops.init_led_link_act(hw); + return status; } @@ -773,6 +778,49 @@ s32 ixgbe_stop_adapter_generic(struct ixgbe_hw *hw) } /** + * ixgbe_init_led_link_act_generic - Store the LED index link/activity. + * @hw: pointer to hardware structure + * + * Store the index for the link active LED. This will be used to support + * blinking the LED. + **/ +s32 ixgbe_init_led_link_act_generic(struct ixgbe_hw *hw) +{ + struct ixgbe_mac_info *mac = &hw->mac; + u32 led_reg, led_mode; + u16 i; + + led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); + + /* Get LED link active from the LEDCTL register */ + for (i = 0; i < 4; i++) { + led_mode = led_reg >> IXGBE_LED_MODE_SHIFT(i); + + if ((led_mode & IXGBE_LED_MODE_MASK_BASE) == + IXGBE_LED_LINK_ACTIVE) { + mac->led_link_act = i; + return 0; + } + } + + /* If LEDCTL register does not have the LED link active set, then use + * known MAC defaults. + */ + switch (hw->mac.type) { + case ixgbe_mac_x550em_a: + mac->led_link_act = 0; + break; + case ixgbe_mac_X550EM_x: + mac->led_link_act = 1; + break; + default: + mac->led_link_act = 2; + } + + return 0; +} + +/** * ixgbe_led_on_generic - Turns on the software controllable LEDs. * @hw: pointer to hardware structure * @index: led number to turn on @@ -2127,7 +2175,7 @@ s32 ixgbe_fc_enable_generic(struct ixgbe_hw *hw) } /* Negotiate the fc mode to use */ - ixgbe_fc_autoneg(hw); + hw->mac.ops.fc_autoneg(hw); /* Disable any previous flow control settings */ mflcn_reg = IXGBE_READ_REG(hw, IXGBE_MFLCN); @@ -2231,8 +2279,8 @@ s32 ixgbe_fc_enable_generic(struct ixgbe_hw *hw) * Find the intersection between advertised settings and link partner's * advertised settings **/ -static s32 ixgbe_negotiate_fc(struct ixgbe_hw *hw, u32 adv_reg, u32 lp_reg, - u32 adv_sym, u32 adv_asm, u32 lp_sym, u32 lp_asm) +s32 ixgbe_negotiate_fc(struct ixgbe_hw *hw, u32 adv_reg, u32 lp_reg, + u32 adv_sym, u32 adv_asm, u32 lp_sym, u32 lp_asm) { if ((!(adv_reg)) || (!(lp_reg))) return IXGBE_ERR_FC_NOT_NEGOTIATED; |