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authorjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2009-01-22 14:52:27 +0000
committerjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2009-01-22 14:52:27 +0000
commit4e2184ff3c011205e79ed353c0efdf99d84b4918 (patch)
treea1d8fbd35070126989147a3448bb737f5406d475 /package/mac80211/patches/308-rt2x00-Add-powersaving-support-rt2800pci.patch
parent47eda9ece5773c3cf19395bec843e2b6a3222cf7 (diff)
[package] mac80211: update compat-wireless to 2009-01-19
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@14145 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/mac80211/patches/308-rt2x00-Add-powersaving-support-rt2800pci.patch')
-rw-r--r--package/mac80211/patches/308-rt2x00-Add-powersaving-support-rt2800pci.patch69
1 files changed, 69 insertions, 0 deletions
diff --git a/package/mac80211/patches/308-rt2x00-Add-powersaving-support-rt2800pci.patch b/package/mac80211/patches/308-rt2x00-Add-powersaving-support-rt2800pci.patch
new file mode 100644
index 000000000..583c2d9ec
--- /dev/null
+++ b/package/mac80211/patches/308-rt2x00-Add-powersaving-support-rt2800pci.patch
@@ -0,0 +1,69 @@
+From 059fef55f609bded8e83ec8b54729a2f500db938 Mon Sep 17 00:00:00 2001
+From: Ivo van Doorn <IvDoorn@gmail.com>
+Date: Sat, 10 Jan 2009 14:29:21 +0100
+Subject: [PATCH] rt2x00: Add powersaving support (rt2800pci)
+
+Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
+---
+ drivers/net/wireless/rt2x00/rt2800pci.c | 36 ++++++++++++++++++++++++++++++-
+ 1 files changed, 35 insertions(+), 1 deletions(-)
+
+--- a/drivers/net/wireless/rt2x00/rt2800pci.c
++++ b/drivers/net/wireless/rt2x00/rt2800pci.c
+@@ -880,6 +880,36 @@ static void rt2800pci_config_duration(st
+ rt2x00pci_register_write(rt2x00dev, BCN_TIME_CFG, reg);
+ }
+
++static void rt2800pci_config_ps(struct rt2x00_dev *rt2x00dev,
++ struct rt2x00lib_conf *libconf)
++{
++ enum dev_state state =
++ (libconf->conf->flags & IEEE80211_CONF_PS) ?
++ STATE_SLEEP : STATE_AWAKE;
++ u32 reg;
++
++ if (state == STATE_SLEEP) {
++ rt2x00pci_register_write(rt2x00dev, AUTOWAKEUP_CFG, 0);
++
++ rt2x00pci_register_read(rt2x00dev, AUTOWAKEUP_CFG, &reg);
++ rt2x00_set_field32(&reg, AUTOWAKEUP_CFG_AUTO_LEAD_TIME, 5);
++ rt2x00_set_field32(&reg, AUTOWAKEUP_CFG_TBCN_BEFORE_WAKE,
++ libconf->conf->listen_interval - 1);
++ rt2x00_set_field32(&reg, AUTOWAKEUP_CFG_AUTOWAKE, 1);
++ rt2x00pci_register_write(rt2x00dev, AUTOWAKEUP_CFG, reg);
++
++ rt2800pci_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0, 0);
++ } else {
++ rt2800pci_mcu_request(rt2x00dev, MCU_WAKEUP, 0xff, 0, 0);
++
++ rt2x00pci_register_read(rt2x00dev, AUTOWAKEUP_CFG, &reg);
++ rt2x00_set_field32(&reg, AUTOWAKEUP_CFG_AUTO_LEAD_TIME, 0);
++ rt2x00_set_field32(&reg, AUTOWAKEUP_CFG_TBCN_BEFORE_WAKE, 0);
++ rt2x00_set_field32(&reg, AUTOWAKEUP_CFG_AUTOWAKE, 0);
++ rt2x00pci_register_write(rt2x00dev, AUTOWAKEUP_CFG, reg);
++ }
++}
++
+ static void rt2800pci_config(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00lib_conf *libconf,
+ const unsigned int flags)
+@@ -896,6 +926,8 @@ static void rt2800pci_config(struct rt2x
+ rt2800pci_config_retry_limit(rt2x00dev, libconf);
+ if (flags & IEEE80211_CONF_CHANGE_BEACON_INTERVAL)
+ rt2800pci_config_duration(rt2x00dev, libconf);
++ if (flags & IEEE80211_CONF_CHANGE_PS)
++ rt2800pci_config_ps(rt2x00dev, libconf);
+ }
+
+ /*
+@@ -2346,7 +2378,9 @@ static int rt2800pci_probe_hw_mode(struc
+ */
+ rt2x00dev->hw->flags =
+ IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
+- IEEE80211_HW_SIGNAL_DBM;
++ IEEE80211_HW_SIGNAL_DBM |
++ IEEE80211_HW_SUPPORTS_PS |
++ IEEE80211_HW_PS_NULLFUNC_STACK;
+ rt2x00dev->hw->extra_tx_headroom = TXWI_DESC_SIZE;
+
+ SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev);