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iwlwifi: disable PS by default

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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>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg 2009-08-13 13:31:02 -07:00 committed by John W. Linville
parent 396887a2b2
commit b23da49e6d
1 changed files with 6 additions and 0 deletions
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6
drivers/net/wireless/iwlwifi/iwl-core.c
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@ -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;