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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>
This commit is contained in:
Oleksij Rempel 2014-03-01 21:16:03 +01:00 committed by John W. Linville
parent 12f53c308e
commit fa7b52fadb
3 changed files with 34 additions and 19 deletions
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21
drivers/net/wireless/ath/ath9k/beacon.c
View File

@ -483,26 +483,9 @@ static void ath9k_beacon_config_ap(struct ath_softc *sc,
struct ath_beacon_config *conf)
{
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
u32 nexttbtt, intval;
/* NB: the beacon interval is kept internally in TU's */
intval = TU_TO_USEC(conf->beacon_interval);
intval /= ATH_BCBUF;
nexttbtt = ath9k_get_next_tbtt(sc, 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",
nexttbtt, intval, conf->beacon_interval);
ath9k_beacon_init(sc, nexttbtt, intval, false);
ath9k_cmn_beacon_config_ap(ah, conf, ATH_BCBUF);
ath9k_beacon_init(sc, conf->nexttbtt, conf->intval, false);
}
static void ath9k_beacon_config_sta(struct ath_hw *ah,

29
drivers/net/wireless/ath/ath9k/common-beacon.c
View File

@ -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);

3
drivers/net/wireless/ath/ath9k/common-beacon.h
View File

@ -21,3 +21,6 @@ int ath9k_cmn_beacon_config_sta(struct ath_hw *ah,
struct ath9k_beacon_state *bs);
void ath9k_cmn_beacon_config_adhoc(struct ath_hw *ah,
struct ath_beacon_config *conf);
void ath9k_cmn_beacon_config_ap(struct ath_hw *ah,
struct ath_beacon_config *conf,
unsigned int bc_buf);