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igc: Cleanup the redundant code 

The default flow control settings for the i225 device is both
'rx' and 'tx' pause frames. There is no depend on the NVM value.
This patch comes to fix this and clean up the driver code.

Signed-off-by: Sasha Neftin <sasha.neftin@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
alistair/sunxi64-5.4-dsi
Sasha Neftin 2019-04-21 11:17:23 +03:00 committed by Jeff Kirsher
parent 0373ad4d05
commit 62a5b8429e
1 changed files with 3 additions and 20 deletions
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23
drivers/net/ethernet/intel/igc/igc_mac.c
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@ -8,7 +8,6 @@
#include "igc_hw.h"
/* forward declaration */
static s32 igc_set_default_fc(struct igc_hw *hw);
static s32 igc_set_fc_watermarks(struct igc_hw *hw);
/**
@ -96,13 +95,10 @@ s32 igc_setup_link(struct igc_hw *hw)
goto out;
/* If requested flow control is set to default, set flow control
* based on the EEPROM flow control settings.
* to the both 'rx' and 'tx' pause frames.
*/
if (hw->fc.requested_mode == igc_fc_default) {
ret_val = igc_set_default_fc(hw);
if (ret_val)
goto out;
}
if (hw->fc.requested_mode == igc_fc_default)
hw->fc.requested_mode = igc_fc_full;
/* We want to save off the original Flow Control configuration just
* in case we get disconnected and then reconnected into a different
@ -135,19 +131,6 @@ out:
return ret_val;
}
/**
* igc_set_default_fc - Set flow control default values
* @hw: pointer to the HW structure
*
* Read the EEPROM for the default values for flow control and store the
* values.
*/
static s32 igc_set_default_fc(struct igc_hw *hw)
{
hw->fc.requested_mode = igc_fc_full;
return 0;
}
/**
* igc_force_mac_fc - Force the MAC's flow control settings
* @hw: pointer to the HW structure