static void ath9k_htc_beacon_config_adhoc(struct ath9k_htc_priv *priv,
struct htc_beacon_config *bss_conf)
{
struct ath_common *common = ath9k_hw_common(priv->ah);
enum ath9k_int imask = 0;
u32 nexttbtt, intval;
__be32 htc_imask = 0;
int ret;
u8 cmd_rsp;
intval = bss_conf->beacon_interval & ATH9K_BEACON_PERIOD;
nexttbtt = intval;
intval |= ATH9K_BEACON_ENA;
if (priv->op_flags & OP_ENABLE_BEACON)
imask |= ATH9K_INT_SWBA;
ath_print(common, ATH_DBG_BEACON,
"IBSS Beacon config, intval: %d, imask: 0x%x\n",
bss_conf->beacon_interval, imask);
WMI_CMD(WMI_DISABLE_INTR_CMDID);
ath9k_hw_beaconinit(priv->ah, nexttbtt, intval);
priv->bmiss_cnt = 0;
htc_imask = cpu_to_be32(imask);
WMI_CMD_BUF(WMI_ENABLE_INTR_CMDID, &htc_imask);
}
static void ath9k_htc_beacon_config_ap(struct ath9k_htc_priv *priv,
struct htc_beacon_config *bss_conf)
{
struct ath_common *common = ath9k_hw_common(priv->ah);
enum ath9k_int imask = 0;
u32 nexttbtt, intval, tsftu;
__be32 htc_imask = 0;
int ret __attribute__ ((unused));
u8 cmd_rsp;
u64 tsf;
intval = bss_conf->beacon_interval;
intval /= ATH9K_HTC_MAX_BCN_VIF;
nexttbtt = intval;
/*
* To reduce beacon misses under heavy TX load,
* set the beacon response time to a larger value.
*/
if (intval > DEFAULT_SWBA_RESPONSE)
priv->ah->config.sw_beacon_response_time = DEFAULT_SWBA_RESPONSE;
else
priv->ah->config.sw_beacon_response_time = MIN_SWBA_RESPONSE;
if (priv->op_flags & OP_TSF_RESET) {
ath9k_hw_reset_tsf(priv->ah);
priv->op_flags &= ~OP_TSF_RESET;
} else {
/*
* Pull nexttbtt forward to reflect the current TSF.
*/
tsf = ath9k_hw_gettsf64(priv->ah);
tsftu = TSF_TO_TU(tsf >> 32, tsf) + FUDGE;
do {
nexttbtt += intval;
} while (nexttbtt < tsftu);
}
if (priv->op_flags & OP_ENABLE_BEACON)
imask |= ATH9K_INT_SWBA;
ath_dbg(common, ATH_DBG_CONFIG,
"AP Beacon config, intval: %d, nexttbtt: %u, resp_time: %d "
"imask: 0x%x\n",
bss_conf->beacon_interval, nexttbtt,
priv->ah->config.sw_beacon_response_time, imask);
ath9k_htc_beaconq_config(priv);
WMI_CMD(WMI_DISABLE_INTR_CMDID);
ath9k_hw_beaconinit(priv->ah, TU_TO_USEC(nexttbtt), TU_TO_USEC(intval));
priv->cur_beacon_conf.bmiss_cnt = 0;
htc_imask = cpu_to_be32(imask);
WMI_CMD_BUF(WMI_ENABLE_INTR_CMDID, &htc_imask);
}
static void ath9k_beacon_init(struct ath_softc *sc, u32 nexttbtt, u32 intval)
{
struct ath_hw *ah = sc->sc_ah;
ath9k_hw_disable_interrupts(ah);
ath9k_hw_reset_tsf(ah);
ath9k_beaconq_config(sc);
ath9k_hw_beaconinit(ah, nexttbtt, intval);
sc->beacon.bmisscnt = 0;
ath9k_hw_set_interrupts(ah);
ath9k_hw_enable_interrupts(ah);
}
static void ath9k_htc_beacon_config_adhoc(struct ath9k_htc_priv *priv,
struct htc_beacon_config *bss_conf)
{
struct ath_common *common = ath9k_hw_common(priv->ah);
enum ath9k_int imask = 0;
u32 nexttbtt, intval, tsftu;
__be32 htc_imask = 0;
int ret __attribute__ ((unused));
u8 cmd_rsp;
u64 tsf;
intval = bss_conf->beacon_interval;
nexttbtt = intval;
/*
* Pull nexttbtt forward to reflect the current TSF.
*/
tsf = ath9k_hw_gettsf64(priv->ah);
tsftu = TSF_TO_TU(tsf >> 32, tsf) + FUDGE;
do {
nexttbtt += intval;
} while (nexttbtt < tsftu);
/*
* Only one IBSS interfce is allowed.
*/
if (intval > DEFAULT_SWBA_RESPONSE)
priv->ah->config.sw_beacon_response_time = DEFAULT_SWBA_RESPONSE;
else
priv->ah->config.sw_beacon_response_time = MIN_SWBA_RESPONSE;
if (priv->op_flags & OP_ENABLE_BEACON)
imask |= ATH9K_INT_SWBA;
ath_dbg(common, ATH_DBG_CONFIG,
"IBSS Beacon config, intval: %d, nexttbtt: %u, "
"resp_time: %d, imask: 0x%x\n",
bss_conf->beacon_interval, nexttbtt,
priv->ah->config.sw_beacon_response_time, imask);
WMI_CMD(WMI_DISABLE_INTR_CMDID);
ath9k_hw_beaconinit(priv->ah, TU_TO_USEC(nexttbtt), TU_TO_USEC(intval));
priv->cur_beacon_conf.bmiss_cnt = 0;
htc_imask = cpu_to_be32(imask);
WMI_CMD_BUF(WMI_ENABLE_INTR_CMDID, &htc_imask);
}
