From 50c500ad3da49f866628d60d49645f4f8f4ff92c Mon Sep 17 00:00:00 2001
From: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Date: Thu, 1 Apr 2010 11:38:22 +0300
Subject: [PATCH] wl1271: Configure a higher listen interval to AP upon
association
Increase the fixed listen-interval max value configured to the mac80211 on
driver init. This value will allow a larger value to be configured to the
AP, which means the AP will buffer our frames longer.
Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Reviewed-by: Teemu Paasikivi <ext-teemu.3.paasikivi@nokia.com>
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
drivers/net/wireless/wl12xx/wl1271_conf.h | 7 +++++++
drivers/net/wireless/wl12xx/wl1271_main.c | 6 ++++--
2 files changed, 11 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/wl12xx/wl1271_conf.h b/drivers/net/wireless/wl12xx/wl1271_conf.h
index 0b34b6261176..d76ae03762a3 100644
--- a/drivers/net/wireless/wl12xx/wl1271_conf.h
+++ b/drivers/net/wireless/wl12xx/wl1271_conf.h
@@ -977,6 +977,13 @@ struct conf_conn_settings {
* Range: 1000 - 3600000
*/
u32 keep_alive_interval;
+
+ /*
+ * Maximum listen interval supported by the driver in units of beacons.
+ *
+ * Range: u16
+ */
+ u8 max_listen_interval;
};
enum {
diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c
index 247f4079832e..5c32d8d72361 100644
--- a/drivers/net/wireless/wl12xx/wl1271_main.c
+++ b/drivers/net/wireless/wl12xx/wl1271_main.c
@@ -219,7 +219,7 @@ static struct conf_drv_settings default_conf = {
},
.conn = {
.wake_up_event = CONF_WAKE_UP_EVENT_DTIM,
- .listen_interval = 0,
+ .listen_interval = 1,
.bcn_filt_mode = CONF_BCN_FILT_MODE_ENABLED,
.bcn_filt_ie_count = 1,
.bcn_filt_ie = {
@@ -266,7 +266,8 @@ static struct conf_drv_settings default_conf = {
.bet_enable = CONF_BET_MODE_ENABLE,
.bet_max_consecutive = 10,
.psm_entry_retries = 3,
- .keep_alive_interval = 55000
+ .keep_alive_interval = 55000,
+ .max_listen_interval = 20,
},
.init = {
.radioparam = {
@@ -2253,6 +2254,7 @@ int wl1271_init_ieee80211(struct wl1271 *wl)
/* unit us */
/* FIXME: find a proper value */
wl->hw->channel_change_time = 10000;
+ wl->hw->max_listen_interval = wl->conf.conn.max_listen_interval;
wl->hw->flags = IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_NOISE_DBM |
--
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