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-rw-r--r--drivers/net/wireless/iwlwifi/mvm/constants.h2
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/quota.c33
2 files changed, 28 insertions, 7 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/constants.h b/drivers/net/wireless/iwlwifi/mvm/constants.h
index ffa3346a9b06..f3b96e44e690 100644
--- a/drivers/net/wireless/iwlwifi/mvm/constants.h
+++ b/drivers/net/wireless/iwlwifi/mvm/constants.h
@@ -79,5 +79,7 @@
#define IWL_MVM_PS_SNOOZE_WINDOW 50
#define IWL_MVM_WOWLAN_PS_SNOOZE_WINDOW 25
#define IWL_MVM_LOWLAT_QUOTA_MIN_PERCENT 64
+#define IWL_MVM_LOWLAT_SINGLE_BINDING_MAXDUR 24 /* TU */
+#define IWL_MVM_LOWLAT_DUAL_BINDING_MAXDUR 24 /* TU */
#endif /* __MVM_CONSTANTS_H */
diff --git a/drivers/net/wireless/iwlwifi/mvm/quota.c b/drivers/net/wireless/iwlwifi/mvm/quota.c
index 0d2185b89d95..5691a8551146 100644
--- a/drivers/net/wireless/iwlwifi/mvm/quota.c
+++ b/drivers/net/wireless/iwlwifi/mvm/quota.c
@@ -180,6 +180,7 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif)
.colors = { -1, -1, -1, -1 },
.new_vif = newvif,
};
+ u32 ll_max_duration;
lockdep_assert_held(&mvm->mutex);
@@ -198,6 +199,21 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif)
iwl_mvm_quota_iterator(&data, newvif->addr, newvif);
}
+ switch (data.n_low_latency_bindings) {
+ case 0: /* no low latency - use default */
+ ll_max_duration = 0;
+ break;
+ case 1: /* SingleBindingLowLatencyMode */
+ ll_max_duration = IWL_MVM_LOWLAT_SINGLE_BINDING_MAXDUR;
+ break;
+ case 2: /* DualBindingLowLatencyMode */
+ ll_max_duration = IWL_MVM_LOWLAT_DUAL_BINDING_MAXDUR;
+ break;
+ default: /* MultiBindingLowLatencyMode */
+ ll_max_duration = 0;
+ break;
+ }
+
/*
* The FW's scheduling session consists of
* IWL_MVM_MAX_QUOTA fragments. Divide these fragments
@@ -242,18 +258,21 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif)
cmd.quotas[idx].id_and_color =
cpu_to_le32(FW_CMD_ID_AND_COLOR(i, data.colors[i]));
- if (data.n_interfaces[i] <= 0) {
+ if (data.n_interfaces[i] <= 0)
cmd.quotas[idx].quota = cpu_to_le32(0);
- cmd.quotas[idx].max_duration = cpu_to_le32(0);
- } else if (data.n_low_latency_bindings == 1 && n_non_lowlat &&
- data.low_latency[i]) {
+ else if (data.n_low_latency_bindings == 1 && n_non_lowlat &&
+ data.low_latency[i])
cmd.quotas[idx].quota = cpu_to_le32(QUOTA_LOWLAT_MIN);
- cmd.quotas[idx].max_duration = cpu_to_le32(0);
- } else {
+ else
cmd.quotas[idx].quota =
cpu_to_le32(quota * data.n_interfaces[i]);
+
+ if (data.n_interfaces[i] && !data.low_latency[i])
+ cmd.quotas[idx].max_duration =
+ cpu_to_le32(ll_max_duration);
+ else
cmd.quotas[idx].max_duration = cpu_to_le32(0);
- }
+
idx++;
}