diff options
| author | Shannon Nelson <shannon.nelson@intel.com> | 2013-12-11 08:17:14 +0000 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2014-01-07 21:49:53 -0800 |
| commit | af89d26c076001ee18c3323fae7e4f27863e93de (patch) | |
| tree | c7b5ad5ad38e5367ea0206bc16cc20db64311cf8 /drivers/net | |
| parent | 5f9116ac4e6dc29e147643e0dd27dee3190c34e7 (diff) | |
i40e: check MAC type before any REG access
We need to check if we are dealing with the correct MAC type before we
try to read anything from the registers.
Change-Id: I3989516999d06c3009e87d6a2eafc20af305c5c2
Signed-off-by: Kamil Krawczyk <kamil.krawczyk@intel.com>
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_common.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c index 02ad529e7b19..7e34de168cf8 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_common.c +++ b/drivers/net/ethernet/intel/i40e/i40e_common.c @@ -180,14 +180,6 @@ i40e_status i40e_init_shared_code(struct i40e_hw *hw) i40e_status status = 0; u32 reg; - hw->phy.get_link_info = true; - - /* Determine port number */ - reg = rd32(hw, I40E_PFGEN_PORTNUM); - reg = ((reg & I40E_PFGEN_PORTNUM_PORT_NUM_MASK) >> - I40E_PFGEN_PORTNUM_PORT_NUM_SHIFT); - hw->port = (u8)reg; - i40e_set_mac_type(hw); switch (hw->mac.type) { @@ -198,6 +190,14 @@ i40e_status i40e_init_shared_code(struct i40e_hw *hw) break; } + hw->phy.get_link_info = true; + + /* Determine port number */ + reg = rd32(hw, I40E_PFGEN_PORTNUM); + reg = ((reg & I40E_PFGEN_PORTNUM_PORT_NUM_MASK) >> + I40E_PFGEN_PORTNUM_PORT_NUM_SHIFT); + hw->port = (u8)reg; + /* Determine the PF number based on the PCI fn */ reg = rd32(hw, I40E_GLPCI_CAPSUP); if (reg & I40E_GLPCI_CAPSUP_ARI_EN_MASK) |