diff options
| author | Oleksij Rempel <linux@rempel-privat.de> | 2014-03-01 20:16:03 (GMT) |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-03-17 17:13:08 (GMT) |
| commit | fa7b52fadbbbec855fb13ccc508128f6d234e08d (patch) | |
| tree | 51324edb8f855924e8eb5885dae5956c6aa2ee1c /drivers/net/wireless/ath/ath9k/common-beacon.c | |
| parent | 12f53c308ecbe2b76798a5091f8452eeed0a732b (diff) | |
| download | linux-fa7b52fadbbbec855fb13ccc508128f6d234e08d.tar.xz | |
ath9k: move ath9k_beacon_config_ap common
Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/common-beacon.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/common-beacon.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/common-beacon.c b/drivers/net/wireless/ath/ath9k/common-beacon.c index 45bc899..775d1d2 100644 --- a/drivers/net/wireless/ath/ath9k/common-beacon.c +++ b/drivers/net/wireless/ath/ath9k/common-beacon.c @@ -149,3 +149,32 @@ void ath9k_cmn_beacon_config_adhoc(struct ath_hw *ah, conf->nexttbtt, conf->intval, conf->beacon_interval); } EXPORT_SYMBOL(ath9k_cmn_beacon_config_adhoc); + +/* + * For multi-bss ap support beacons are either staggered evenly over N slots or + * burst together. For the former arrange for the SWBA to be delivered for each + * slot. Slots that are not occupied will generate nothing. + */ +void ath9k_cmn_beacon_config_ap(struct ath_hw *ah, + struct ath_beacon_config *conf, + unsigned int bc_buf) +{ + struct ath_common *common = ath9k_hw_common(ah); + + /* NB: the beacon interval is kept internally in TU's */ + conf->intval = TU_TO_USEC(conf->beacon_interval); + conf->intval /= bc_buf; + conf->nexttbtt = ath9k_get_next_tbtt(ah, ath9k_hw_gettsf64(ah), + conf->beacon_interval); + + if (conf->enable_beacon) + ah->imask |= ATH9K_INT_SWBA; + else + ah->imask &= ~ATH9K_INT_SWBA; + + ath_dbg(common, BEACON, + "AP (%s) nexttbtt: %u intval: %u conf_intval: %u\n", + (conf->enable_beacon) ? "Enable" : "Disable", + conf->nexttbtt, conf->intval, conf->beacon_interval); +} +EXPORT_SYMBOL(ath9k_cmn_beacon_config_ap); |