diff options
| author |   Brett Creeley <brett.creeley@intel.com> | 2019-02-08 12:50:57 -0800 |
|---|---|---|
| committer |   Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2019-03-19 17:00:54 -0700 |
| commit | 7a1f7111754020e6c1c8d83d79850444d9001cf3 (patch) | |
| tree | 0b6a3aa03e3dcee389626c3bef52f4caad7cf173 /drivers/net/ethernet/intel/ice/ice_common.c | |
| parent | ice: Implement flow to reset VFs with PFR and other resets (diff) | |
| download | linux-dev-7a1f7111754020e6c1c8d83d79850444d9001cf3.tar.xz linux-dev-7a1f7111754020e6c1c8d83d79850444d9001cf3.zip | |
ice: Get resources per function
ice_get_guar_num_vsi currently calculates the number of VSIs per PF.
Rework this into a general function ice_get_num_per_func, that can
calculate per PF allocations for not just VSIs but across multiple
resource types.
Signed-off-by: Brett Creeley <brett.creeley@intel.com>
Reviewed-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_common.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index 2dc5c3249e12..d2e1e6f440b8 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -1415,13 +1415,15 @@ void ice_release_res(struct ice_hw *hw, enum ice_aq_res_ids res) } /** - * ice_get_guar_num_vsi - determine number of guar VSI for a PF + * ice_get_num_per_func - determine number of resources per PF * @hw: pointer to the hw structure + * @max: value to be evenly split between each PF * * Determine the number of valid functions by going through the bitmap returned - * from parsing capabilities and use this to calculate the number of VSI per PF. + * from parsing capabilities and use this to calculate the number of resources + * per PF based on the max value passed in. */ -static u32 ice_get_guar_num_vsi(struct ice_hw *hw) +static u32 ice_get_num_per_func(struct ice_hw *hw, u32 max) { u8 funcs; @@ -1432,7 +1434,7 @@ static u32 ice_get_guar_num_vsi(struct ice_hw *hw) if (!funcs) return 0; - return ICE_MAX_VSI / funcs; + return max / funcs; } /** @@ -1512,7 +1514,8 @@ ice_parse_caps(struct ice_hw *hw, void *buf, u32 cap_count, "HW caps: Dev.VSI cnt = %d\n", dev_p->num_vsi_allocd_to_host); } else if (func_p) { - func_p->guar_num_vsi = ice_get_guar_num_vsi(hw); + func_p->guar_num_vsi = + ice_get_num_per_func(hw, ICE_MAX_VSI); ice_debug(hw, ICE_DBG_INIT, "HW caps: Func.VSI cnt = %d\n", number); |