From 89716344806bd49d213ad5960661e8c2d38c4982 Mon Sep 17 00:00:00 2001 From: Alexander Bondar Date: Sun, 4 Aug 2013 17:52:23 +0300 Subject: iwlwifi: mvm: Add PBW snoozing enablement The Performance Based Window snooze mechanism is based on uAPSD and is used in low-medium traffic scenarios, in order to provide better power performance while insuring low latency and jitter for the incoming traffic. This patch enables PBW snoozing in case uAPSD is enabled and all ACs are uAPSD trigger and delivery enabled. Signed-off-by: Alexander Bondar Signed-off-by: Johannes Berg --- drivers/net/wireless/iwlwifi/mvm/debugfs.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'drivers/net/wireless/iwlwifi/mvm/debugfs.c') diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c index c67b17a..2e60be2 100644 --- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c @@ -352,6 +352,10 @@ static void iwl_dbgfs_update_pm(struct iwl_mvm *mvm, IWL_DEBUG_POWER(mvm, "lprx_rssi_threshold=%d\n", val); dbgfs_pm->lprx_rssi_threshold = val; break; + case MVM_DEBUGFS_PM_SNOOZE_ENABLE: + IWL_DEBUG_POWER(mvm, "snooze_enable=%d\n", val); + dbgfs_pm->snooze_ena = val; + break; } } @@ -405,6 +409,10 @@ static ssize_t iwl_dbgfs_pm_params_write(struct file *file, POWER_LPRX_RSSI_THRESHOLD_MIN) return -EINVAL; param = MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD; + } else if (!strncmp("snooze_enable=", buf, 14)) { + if (sscanf(buf + 14, "%d", &val) != 1) + return -EINVAL; + param = MVM_DEBUGFS_PM_SNOOZE_ENABLE; } else { return -EINVAL; } -- cgit v1.1