diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_common.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_common.c | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c index 22eefda3a530..2329e2ff2deb 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_common.c +++ b/drivers/net/ethernet/intel/i40e/i40e_common.c @@ -133,7 +133,11 @@ void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc, **/ bool i40e_check_asq_alive(struct i40e_hw *hw) { - return !!(rd32(hw, hw->aq.asq.len) & I40E_PF_ATQLEN_ATQENABLE_MASK); + if (hw->aq.asq.len) + return !!(rd32(hw, hw->aq.asq.len) & + I40E_PF_ATQLEN_ATQENABLE_MASK); + else + return false; } /** @@ -789,6 +793,9 @@ void i40e_clear_pxe_mode(struct i40e_hw *hw) { u32 reg; + if (i40e_check_asq_alive(hw)) + i40e_aq_clear_pxe_mode(hw, NULL); + /* Clear single descriptor fetch/write-back mode */ reg = rd32(hw, I40E_GLLAN_RCTL_0); @@ -907,6 +914,33 @@ void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink) /* Admin command wrappers */ /** + * i40e_aq_clear_pxe_mode + * @hw: pointer to the hw struct + * @cmd_details: pointer to command details structure or NULL + * + * Tell the firmware that the driver is taking over from PXE + **/ +i40e_status i40e_aq_clear_pxe_mode(struct i40e_hw *hw, + struct i40e_asq_cmd_details *cmd_details) +{ + i40e_status status; + struct i40e_aq_desc desc; + struct i40e_aqc_clear_pxe *cmd = + (struct i40e_aqc_clear_pxe *)&desc.params.raw; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_clear_pxe_mode); + + cmd->rx_cnt = 0x2; + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + wr32(hw, I40E_GLLAN_RCTL_0, 0x1); + + return status; +} + +/** * i40e_aq_set_link_restart_an * @hw: pointer to the hw struct * @cmd_details: pointer to command details structure or NULL @@ -1915,6 +1949,12 @@ static void i40e_parse_discover_capabilities(struct i40e_hw *hw, void *buff, } } + /* Software override ensuring FCoE is disabled if npar or mfp + * mode because it is not supported in these modes. + */ + if (p->npar_enable || p->mfp_mode_1) + p->fcoe = false; + /* additional HW specific goodies that might * someday be HW version specific */ |