From ab8966ddc2f7fa3e631efa7478ea2c76d6c9942f Mon Sep 17 00:00:00 2001 From: Helmut Schaa Date: Sun, 11 Jul 2010 12:30:13 +0200 Subject: [PATCH] rt2x00: Add missing TSF sync mode for AP operation Currently rt2x00 uses the TSF_SYNC_BEACON mode for all beaconing interface types. However, TSF_SYNC_BEACON is meant for IBSS networks and thus implements TSF merging in the hardware. Rename TSF_SYNC_BEACON to TSF_SYNC_ADHOC to better express its purpose and introduce the missing TSF sync mode TSF_SYNC_AP_NONE which should be used for beaconing modes that don't need TSF merging. Signed-off-by: Helmut Schaa Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2800lib.c | 5 +++-- drivers/net/wireless/rt2x00/rt2x00config.c | 4 +++- drivers/net/wireless/rt2x00/rt2x00reg.h | 3 ++- 3 files changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index cfe199bb36a3..9587236b5d51 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -805,7 +805,8 @@ void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf, rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 1); rt2x00_set_field32(®, BCN_TIME_CFG_TSF_SYNC, conf->sync); rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, - (conf->sync == TSF_SYNC_BEACON)); + (conf->sync == TSF_SYNC_ADHOC || + conf->sync == TSF_SYNC_AP_NONE)); rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); /* @@ -813,7 +814,7 @@ void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf, */ rt2800_register_read(rt2x00dev, INT_TIMER_EN, ®); rt2x00_set_field32(®, INT_TIMER_EN_PRE_TBTT_TIMER, - (conf->sync == TSF_SYNC_BEACON)); + (conf->sync == TSF_SYNC_AP_NONE)); rt2800_register_write(rt2x00dev, INT_TIMER_EN, reg); } diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c index 8dbd634dae27..953dc4f2c6af 100644 --- a/drivers/net/wireless/rt2x00/rt2x00config.c +++ b/drivers/net/wireless/rt2x00/rt2x00config.c @@ -41,10 +41,12 @@ void rt2x00lib_config_intf(struct rt2x00_dev *rt2x00dev, switch (type) { case NL80211_IFTYPE_ADHOC: + conf.sync = TSF_SYNC_ADHOC; + break; case NL80211_IFTYPE_AP: case NL80211_IFTYPE_MESH_POINT: case NL80211_IFTYPE_WDS: - conf.sync = TSF_SYNC_BEACON; + conf.sync = TSF_SYNC_AP_NONE; break; case NL80211_IFTYPE_STATION: conf.sync = TSF_SYNC_INFRA; diff --git a/drivers/net/wireless/rt2x00/rt2x00reg.h b/drivers/net/wireless/rt2x00/rt2x00reg.h index 055501c355a5..cef94621cef7 100644 --- a/drivers/net/wireless/rt2x00/rt2x00reg.h +++ b/drivers/net/wireless/rt2x00/rt2x00reg.h @@ -63,7 +63,8 @@ enum led_mode { enum tsf_sync { TSF_SYNC_NONE = 0, TSF_SYNC_INFRA = 1, - TSF_SYNC_BEACON = 2, + TSF_SYNC_ADHOC = 2, + TSF_SYNC_AP_NONE = 3, }; /* -- 2.39.5