diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_common.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c index ec63bcb46e83..3d741ee99a2c 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_common.c +++ b/drivers/net/ethernet/intel/i40e/i40e_common.c @@ -550,7 +550,7 @@ struct i40e_rx_ptype_decoded i40e_ptype_lookup[] = { i40e_status i40e_init_shared_code(struct i40e_hw *hw) { i40e_status status = 0; - u32 reg; + u32 port, ari, func_rid; i40e_set_mac_type(hw); @@ -563,18 +563,17 @@ i40e_status i40e_init_shared_code(struct i40e_hw *hw) 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) - hw->pf_id = (u8)((hw->bus.device << 3) | hw->bus.func); + /* Determine port number and PF number*/ + port = (rd32(hw, I40E_PFGEN_PORTNUM) & I40E_PFGEN_PORTNUM_PORT_NUM_MASK) + >> I40E_PFGEN_PORTNUM_PORT_NUM_SHIFT; + hw->port = (u8)port; + ari = (rd32(hw, I40E_GLPCI_CAPSUP) & I40E_GLPCI_CAPSUP_ARI_EN_MASK) >> + I40E_GLPCI_CAPSUP_ARI_EN_SHIFT; + func_rid = rd32(hw, I40E_PF_FUNC_RID); + if (ari) + hw->pf_id = (u8)(func_rid & 0xff); else - hw->pf_id = (u8)hw->bus.func; + hw->pf_id = (u8)(func_rid & 0x7); status = i40e_init_nvm(hw); return status; |