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-rw-r--r--drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c8
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mvm.h2
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/power.c9
3 files changed, 18 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
index 2e90ff795c1..5f5a94b9b7f 100644
--- a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
+++ b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
@@ -119,6 +119,10 @@ static void iwl_dbgfs_update_pm(struct iwl_mvm *mvm,
IWL_DEBUG_POWER(mvm, "uapsd_misbehaving_enable=%d\n", val);
dbgfs_pm->uapsd_misbehaving = val;
break;
+ case MVM_DEBUGFS_PM_USE_PS_POLL:
+ IWL_DEBUG_POWER(mvm, "use_ps_poll=%d\n", val);
+ dbgfs_pm->use_ps_poll = val;
+ break;
}
}
@@ -169,6 +173,10 @@ static ssize_t iwl_dbgfs_pm_params_write(struct ieee80211_vif *vif, char *buf,
if (sscanf(buf + 18, "%d", &val) != 1)
return -EINVAL;
param = MVM_DEBUGFS_PM_UAPSD_MISBEHAVING;
+ } else if (!strncmp("use_ps_poll=", buf, 12)) {
+ if (sscanf(buf + 12, "%d", &val) != 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_PM_USE_PS_POLL;
} else {
return -EINVAL;
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h
index 771cf468e2f..83a00abb508 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h
@@ -203,6 +203,7 @@ enum iwl_dbgfs_pm_mask {
MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
+ MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
};
struct iwl_dbgfs_pm {
@@ -215,6 +216,7 @@ struct iwl_dbgfs_pm {
u32 lprx_rssi_threshold;
bool snooze_ena;
bool uapsd_misbehaving;
+ bool use_ps_poll;
int mask;
};
diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c
index 2b2d10800a5..8cbe7ea01a6 100644
--- a/drivers/net/wireless/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/iwlwifi/mvm/power.c
@@ -198,8 +198,15 @@ static void iwl_mvm_power_configure_uapsd(struct iwl_mvm *mvm,
}
}
- if (!(cmd->flags & cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK)))
+ if (!(cmd->flags & cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK))) {
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ /* set advanced pm flag with no uapsd ACs to enable ps-poll */
+ if (mvmvif->dbgfs_pm.use_ps_poll)
+ cmd->flags |=
+ cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK);
+#endif
return;
+ }
cmd->flags |= cpu_to_le16(POWER_FLAGS_UAPSD_MISBEHAVING_ENA_MSK);