diff options
| author | Sasha Neftin <sasha.neftin@intel.com> | 2019-06-26 08:53:47 +0300 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2019-07-24 13:55:09 -0700 |
| commit | bb4265ec24c13aacf3a613e64c701294b122beb7 (patch) | |
| tree | 76c61fd4f11f729a8373878e06e827a07e529d15 /drivers/net/ethernet/intel/igc | |
| parent | 6145787d5e2eb973fa9f73d228d7a6a13650b1d1 (diff) | |
igc: Update the MAC reset flow
Use Device Reset flow instead of Port Reset flow.
This flow performs a reset of the entire controller device,
resulting in a state nearly approximating the state
following a power-up reset or internal PCIe reset,
except for system PCI configuration.
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>
Diffstat (limited to 'drivers/net/ethernet/intel/igc')
| -rw-r--r-- | drivers/net/ethernet/intel/igc/igc_base.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igc/igc_defines.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc_base.c b/drivers/net/ethernet/intel/igc/igc_base.c index 59258d791106..46206b3dabfb 100644 --- a/drivers/net/ethernet/intel/igc/igc_base.c +++ b/drivers/net/ethernet/intel/igc/igc_base.c @@ -40,7 +40,7 @@ static s32 igc_reset_hw_base(struct igc_hw *hw) ctrl = rd32(IGC_CTRL); hw_dbg("Issuing a global reset to MAC\n"); - wr32(IGC_CTRL, ctrl | IGC_CTRL_RST); + wr32(IGC_CTRL, ctrl | IGC_CTRL_DEV_RST); ret_val = igc_get_auto_rd_done(hw); if (ret_val) { diff --git a/drivers/net/ethernet/intel/igc/igc_defines.h b/drivers/net/ethernet/intel/igc/igc_defines.h index fc0ccfe38a20..11b99acf4abe 100644 --- a/drivers/net/ethernet/intel/igc/igc_defines.h +++ b/drivers/net/ethernet/intel/igc/igc_defines.h @@ -54,7 +54,7 @@ #define IGC_ERR_SWFW_SYNC 13 /* Device Control */ -#define IGC_CTRL_RST 0x04000000 /* Global reset */ +#define IGC_CTRL_DEV_RST 0x20000000 /* Device reset */ #define IGC_CTRL_PHY_RST 0x80000000 /* PHY Reset */ #define IGC_CTRL_SLU 0x00000040 /* Set link up (Force Link) */ |