diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_common.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_common.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index 009716a12a26..b22e71dc59d4 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -2437,6 +2437,25 @@ ice_parse_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_p, } /** + * ice_func_id_to_logical_id - map from function id to logical pf id + * @active_function_bitmap: active function bitmap + * @pf_id: function number of device + * + * Return: logical PF ID. + */ +static int ice_func_id_to_logical_id(u32 active_function_bitmap, u8 pf_id) +{ + u8 logical_id = 0; + u8 i; + + for (i = 0; i < pf_id; i++) + if (active_function_bitmap & BIT(i)) + logical_id++; + + return logical_id; +} + +/** * ice_parse_valid_functions_cap - Parse ICE_AQC_CAPS_VALID_FUNCTIONS caps * @hw: pointer to the HW struct * @dev_p: pointer to device capabilities structure @@ -2453,6 +2472,8 @@ ice_parse_valid_functions_cap(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p, dev_p->num_funcs = hweight32(number); ice_debug(hw, ICE_DBG_INIT, "dev caps: num_funcs = %d\n", dev_p->num_funcs); + + hw->logical_pf_id = ice_func_id_to_logical_id(number, hw->pf_id); } /** |