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[13/13] iwlwifi: disable PS by default

Message ID 1250195462-15811-14-git-send-email-reinette.chatre@intel.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Reinette Chatre Aug. 13, 2009, 8:31 p.m. UTC 
From: Johannes Berg <johannes@sipsolutions.net>

Unfortunately, PS currently affects RX performance
significantly enough to warrant disabling it by
default, but give the user the choice to enable it
again with iwconfig.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl-core.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
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Patch

diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index f4c2431..c0efa66 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -1580,6 +1580,12 @@  int iwl_setup_mac(struct iwl_priv *priv)
 	/* Firmware does not support this */
 	hw->wiphy->disable_beacon_hints = true;
 
+	/*
+	 * For now, disable PS by default because it affects
+	 * RX performance significantly.
+	 */
+	hw->wiphy->ps_default = false;
+
 	hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX;
 	/* we create the 802.11 header and a zero-length SSID element */
 	hw->wiphy->max_scan_ie_len = IWL_MAX_PROBE_REQUEST - 24 - 2;