From: Shannon Nelson <shannon.nel...@intel.com>
The driver was disabling Wake-on-LAN by default and waiting for the user
to expressly turn it on. This patch has the driver turning on WoL from
the start if enabled in the hardware config, which matches the behavior
of our other drivers.
Change-ID: I43faedb907f8ba4d1a61b72a7c86072b97af12b1
Signed-off-by: Shannon Nelson <shannon.nel...@intel.com>
Tested-by: Andrew Bowers <andrewx.bow...@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirs...@intel.com>
---
drivers/net/ethernet/intel/i40e/i40e_main.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c
b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 5646ee8..7fc5e2c 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -9947,6 +9947,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct
pci_device_id *ent)
struct i40e_pf *pf;
struct i40e_hw *hw;
static u16 pfs_found;
+ u16 wol_nvm_bits;
u16 link_status;
int err = 0;
u32 len;
@@ -10163,8 +10164,12 @@ static int i40e_probe(struct pci_dev *pdev, const
struct pci_device_id *ent)
clear_bit(__I40E_SERVICE_SCHED, &pf->state);
pf->flags |= I40E_FLAG_NEED_LINK_UPDATE;
- /* WoL defaults to disabled */
- pf->wol_en = false;
+ /* NVM bit on means WoL disabled for the port */
+ i40e_read_nvm_word(hw, I40E_SR_NVM_WAKE_ON_LAN, &wol_nvm_bits);
+ if ((1 << hw->port) & wol_nvm_bits || hw->partition_id != 1)
+ pf->wol_en = false;
+ else
+ pf->wol_en = true;
device_set_wakeup_enable(&pf->pdev->dev, pf->wol_en);
/* set up the main switch operations */
--
2.4.3
--
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