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net/ice/base: store number of functions for the device

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Store the number of functions the device has.  This value can be
very useful when calculating how to best allocate global resources.

Signed-off-by: Kevin Scott <kevin.c.scott@intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
This commit is contained in:
Qi Zhang 2019-08-29 10:35:58 +08:00 committed by Ferruh Yigit
parent 255454425c
commit 449ccdf7b5
2 changed files with 6 additions and 1 deletions
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6
drivers/net/ice/base/ice_common.c
View File

@ -2114,6 +2114,10 @@ ice_parse_caps(struct ice_hw *hw, void *buf, u32 cap_count,
ice_debug(hw, ICE_DBG_INIT,
"%s: valid functions = %d\n", prefix,
caps->valid_functions);
/* store func count for resource management purposes */
if (dev_p)
dev_p->num_funcs = ice_hweight32(number);
break;
case ICE_AQC_CAPS_VSI:
if (dev_p) {
@ -2230,7 +2234,7 @@ ice_parse_caps(struct ice_hw *hw, void *buf, u32 cap_count,
* physical ports; i.e. some features are not supported or function
* differently on devices with more than 4 ports.
*/
if (caps && (ice_hweight32(caps->valid_functions) > 4)) {
if (hw->dev_caps.num_funcs > 4) {
/* Max 4 TCs per port */
caps->maxtc = 4;
ice_debug(hw, ICE_DBG_INIT,

1
drivers/net/ice/base/ice_type.h
View File

@ -359,6 +359,7 @@ struct ice_hw_dev_caps {
struct ice_hw_common_caps common_cap;
u32 num_vsi_allocd_to_host; /* Excluding EMP VSI */
u32 num_flow_director_fltr; /* Number of FD filters available */
u32 num_funcs;
};