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path: root/drivers/net/ethernet/intel/ice/ice_common.c
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Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_common.c')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_common.c44
1 files changed, 34 insertions, 10 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 554fd707a6d6..4c1d35da940d 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -405,9 +405,7 @@ static enum ice_status ice_init_fltr_mgmt_struct(struct ice_hw *hw)
INIT_LIST_HEAD(&sw->vsi_list_map_head);
- ice_init_def_sw_recp(hw);
-
- return 0;
+ return ice_init_def_sw_recp(hw);
}
/**
@@ -715,7 +713,7 @@ enum ice_status ice_init_hw(struct ice_hw *hw)
hw->evb_veb = true;
- /* Query the allocated resources for tx scheduler */
+ /* Query the allocated resources for Tx scheduler */
status = ice_sched_query_res_alloc(hw);
if (status) {
ice_debug(hw, ICE_DBG_SCHED,
@@ -958,7 +956,7 @@ enum ice_status ice_reset(struct ice_hw *hw, enum ice_reset_req req)
* ice_copy_rxq_ctx_to_hw
* @hw: pointer to the hardware structure
* @ice_rxq_ctx: pointer to the rxq context
- * @rxq_index: the index of the rx queue
+ * @rxq_index: the index of the Rx queue
*
* Copies rxq context from dense structure to hw register space
*/
@@ -1014,7 +1012,7 @@ static const struct ice_ctx_ele ice_rlan_ctx_info[] = {
* ice_write_rxq_ctx
* @hw: pointer to the hardware structure
* @rlan_ctx: pointer to the rxq context
- * @rxq_index: the index of the rx queue
+ * @rxq_index: the index of the Rx queue
*
* Converts rxq context from sparse to dense structure and then writes
* it to hw register space
@@ -1387,6 +1385,27 @@ 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
+ * @hw: pointer to the hw structure
+ *
+ * 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.
+ */
+static u32 ice_get_guar_num_vsi(struct ice_hw *hw)
+{
+ u8 funcs;
+
+#define ICE_CAPS_VALID_FUNCS_M 0xFF
+ funcs = hweight8(hw->dev_caps.common_cap.valid_functions &
+ ICE_CAPS_VALID_FUNCS_M);
+
+ if (!funcs)
+ return 0;
+
+ return ICE_MAX_VSI / funcs;
+}
+
+/**
* ice_parse_caps - parse function/device capabilities
* @hw: pointer to the hw struct
* @buf: pointer to a buffer containing function/device capability records
@@ -1428,6 +1447,12 @@ ice_parse_caps(struct ice_hw *hw, void *buf, u32 cap_count,
u16 cap = le16_to_cpu(cap_resp->cap);
switch (cap) {
+ case ICE_AQC_CAPS_VALID_FUNCTIONS:
+ caps->valid_functions = number;
+ ice_debug(hw, ICE_DBG_INIT,
+ "HW caps: Valid Functions = %d\n",
+ caps->valid_functions);
+ break;
case ICE_AQC_CAPS_SRIOV:
caps->sr_iov_1_1 = (number == 1);
ice_debug(hw, ICE_DBG_INIT,
@@ -1457,10 +1482,10 @@ 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->guaranteed_num_vsi = number;
+ func_p->guar_num_vsi = ice_get_guar_num_vsi(hw);
ice_debug(hw, ICE_DBG_INIT,
"HW caps: Func.VSI cnt = %d\n",
- func_p->guaranteed_num_vsi);
+ number);
}
break;
case ICE_AQC_CAPS_RSS:
@@ -1688,8 +1713,7 @@ void ice_clear_pxe_mode(struct ice_hw *hw)
* If no bit gets set, ICE_LINK_SPEED_UNKNOWN will be returned
* If more than one bit gets set, ICE_LINK_SPEED_UNKNOWN will be returned
*/
-static u16
-ice_get_link_speed_based_on_phy_type(u64 phy_type_low)
+static u16 ice_get_link_speed_based_on_phy_type(u64 phy_type_low)
{
u16 speed_phy_type_low = ICE_AQ_LINK_SPEED_UNKNOWN;