From ea39d1a4027cca99cc75126f574633c3b72da04a Mon Sep 17 00:00:00 2001
From: Joerg Albert <jal2@gmx.de>
Date: Fri, 21 Aug 2009 23:25:07 +0200
Subject: [PATCH] ar9170: cleanup of bss_info_changed and beacon config
Add beacon control by BSS_CHANGED_BEACON_ENABLED and
bss_conf->enable_beacon from mac80211.
Signed-off-by: Joerg Albert <jal2@gmx.de>
Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
drivers/net/wireless/ath/ar9170/ar9170.h | 1 +
drivers/net/wireless/ath/ar9170/mac.c | 24 +++++++++++++-----------
drivers/net/wireless/ath/ar9170/main.c | 14 +++++++-------
3 files changed, 21 insertions(+), 18 deletions(-)
diff --git a/drivers/net/wireless/ath/ar9170/ar9170.h b/drivers/net/wireless/ath/ar9170/ar9170.h
index ce407248d7d8..914e4718a9a8 100644
--- a/drivers/net/wireless/ath/ar9170/ar9170.h
+++ b/drivers/net/wireless/ath/ar9170/ar9170.h
@@ -178,6 +178,7 @@ struct ar9170 {
/* beaconing */
struct sk_buff *beacon;
struct work_struct beacon_work;
+ bool enable_beacon;
/* cryptographic engine */
u64 usedkeys;
diff --git a/drivers/net/wireless/ath/ar9170/mac.c b/drivers/net/wireless/ath/ar9170/mac.c
index 60049366e863..614e3218a2bc 100644
--- a/drivers/net/wireless/ath/ar9170/mac.c
+++ b/drivers/net/wireless/ath/ar9170/mac.c
@@ -383,24 +383,26 @@ int ar9170_set_beacon_timers(struct ar9170 *ar)
if (ar->vif) {
v |= ar->vif->bss_conf.beacon_int;
- switch (ar->vif->type) {
- case NL80211_IFTYPE_MESH_POINT:
- case NL80211_IFTYPE_ADHOC:
- v |= BIT(25);
- break;
- case NL80211_IFTYPE_AP:
- v |= BIT(24);
- pretbtt = (ar->vif->bss_conf.beacon_int - 6) << 16;
- break;
- default:
+ if (ar->enable_beacon) {
+ switch (ar->vif->type) {
+ case NL80211_IFTYPE_MESH_POINT:
+ case NL80211_IFTYPE_ADHOC:
+ v |= BIT(25);
+ break;
+ case NL80211_IFTYPE_AP:
+ v |= BIT(24);
+ pretbtt = (ar->vif->bss_conf.beacon_int - 6) <<
+ 16;
+ break;
+ default:
break;
+ }
}
v |= ar->vif->bss_conf.dtim_period << 16;
}
ar9170_regwrite_begin(ar);
-
ar9170_regwrite(AR9170_MAC_REG_PRETBTT, pretbtt);
ar9170_regwrite(AR9170_MAC_REG_BCN_PERIOD, v);
ar9170_regwrite_finish();
diff --git a/drivers/net/wireless/ath/ar9170/main.c b/drivers/net/wireless/ath/ar9170/main.c
index 658b32312caf..c0fc3554c924 100644
--- a/drivers/net/wireless/ath/ar9170/main.c
+++ b/drivers/net/wireless/ath/ar9170/main.c
@@ -2148,11 +2148,17 @@ static void ar9170_op_bss_info_changed(struct ieee80211_hw *hw,
goto out;
}
- if (changed & (BSS_CHANGED_BEACON | BSS_CHANGED_BEACON_ENABLED)) {
+ if (changed & BSS_CHANGED_BEACON_ENABLED)
+ ar->enable_beacon = bss_conf->enable_beacon;
+
+ if (changed & BSS_CHANGED_BEACON) {
err = ar9170_update_beacon(ar);
if (err)
goto out;
+ }
+ if (changed & (BSS_CHANGED_BEACON_ENABLED | BSS_CHANGED_BEACON |
+ BSS_CHANGED_BEACON_INT)) {
err = ar9170_set_beacon_timers(ar);
if (err)
goto out;
@@ -2165,12 +2171,6 @@ static void ar9170_op_bss_info_changed(struct ieee80211_hw *hw,
#endif /* CONFIG_AR9170_LEDS */
}
- if (changed & BSS_CHANGED_BEACON_INT) {
- err = ar9170_set_beacon_timers(ar);
- if (err)
- goto out;
- }
-
if (changed & BSS_CHANGED_HT) {
/* TODO */
err = 0;
--
2.20.1