diff options
| author | Don Skidmore <donald.c.skidmore@intel.com> | 2014-03-19 09:16:26 +0000 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2014-03-19 23:06:19 -0700 |
| commit | f8cf7a00d82b6c7b984adc917199cb63552957fb (patch) | |
| tree | b773e463c8fe12f273f61f8ef016aae202385154 /drivers/net/ethernet/intel/ixgbe/ixgbe_common.c | |
| parent | 0933ce4a9d68ae35dccfa592fa361c149df5d1af (diff) | |
ixgbe: fix errors related to protected AUTOC calls
Found several incorrect conditionals after calling the prot_autoc_*
functions. Likewise we weren't always freeing the FWSW semaphore after
grabbing it. This would lead to DA cables being unable to link along with
possible other errors.
CC: Arun Sharma <asharma@fb.com>
CC: Emil Tantilov <emil.s.tantilov@intel.com>
Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_common.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_common.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c index 6149c6574106..38ca24079980 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c @@ -143,7 +143,7 @@ static s32 ixgbe_setup_fc(struct ixgbe_hw *hw) case ixgbe_media_type_backplane: /* some MAC's need RMW protection on AUTOC */ ret_val = hw->mac.ops.prot_autoc_read(hw, &locked, ®_bp); - if (!ret_val) + if (ret_val) goto out; /* only backplane uses autoc so fall though */ @@ -2723,14 +2723,14 @@ s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index) if (!link_up) { ret_val = hw->mac.ops.prot_autoc_read(hw, &locked, &autoc_reg); - if (!ret_val) + if (ret_val) goto out; autoc_reg |= IXGBE_AUTOC_AN_RESTART; autoc_reg |= IXGBE_AUTOC_FLU; ret_val = hw->mac.ops.prot_autoc_write(hw, autoc_reg, locked); - if (!ret_val) + if (ret_val) goto out; IXGBE_WRITE_FLUSH(hw); @@ -2760,14 +2760,14 @@ s32 ixgbe_blink_led_stop_generic(struct ixgbe_hw *hw, u32 index) bool locked = false; ret_val = hw->mac.ops.prot_autoc_read(hw, &locked, &autoc_reg); - if (!ret_val) + if (ret_val) goto out; autoc_reg &= ~IXGBE_AUTOC_FLU; autoc_reg |= IXGBE_AUTOC_AN_RESTART; ret_val = hw->mac.ops.prot_autoc_write(hw, autoc_reg, locked); - if (!ret_val) + if (ret_val) goto out; led_reg &= ~IXGBE_LED_MODE_MASK(index); |