iwlagn: add power_save module parameter (0172b029) · Commits · 戴 / test

drivers/net/wireless/iwlwifi/iwl-agn.c

+9 −5

Original line number	Diff line number	Diff line
		@@ -2545,10 +2545,9 @@ static int iwl_mac_setup_register(struct iwl_priv *priv,
		WIPHY_FLAG_DISABLE_BEACON_HINTS \|
		WIPHY_FLAG_IBSS_RSN;

		/*
		* For now, disable PS by default because it affects
		* RX performance significantly.
		*/
		if (iwlagn_mod_params.power_save)
		hw->wiphy->flags \|= WIPHY_FLAG_PS_ON_BY_DEFAULT;
		else
		hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;

		hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX;
		@@ -3827,6 +3826,11 @@ module_param_named(led_mode, iwlagn_mod_params.led_mode, int, S_IRUGO);
		MODULE_PARM_DESC(led_mode, "0=system default, "
		"1=On(RF On)/Off(RF Off), 2=blinking (default: 0)");

		module_param_named(power_save, iwlagn_mod_params.power_save,
		bool, S_IRUGO);
		MODULE_PARM_DESC(power_save,
		"enable WiFi power management (default: disable)");

		/*
		* For now, keep using power level 1 instead of automatically
		* adjusting ...

+1 −0

Original line number	Diff line number	Diff line
		@@ -163,6 +163,7 @@ struct iwl_mod_params {
		bool bt_coex_active; /* def: true = enable bt coex */
		int led_mode; /* def: 0 = system default */
		bool no_sleep_autoadjust; /* def: true = disable autoadjust */
		bool power_save; /* def: false = disable power save */
		};

		/*