660 lines
18 KiB
C
660 lines
18 KiB
C
/*
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* Copyright (c) 2010-2011 Atheros Communications Inc.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include "htc.h"
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#define FUDGE 2
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void ath9k_htc_beaconq_config(struct ath9k_htc_priv *priv)
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{
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struct ath_hw *ah = priv->ah;
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struct ath9k_tx_queue_info qi, qi_be;
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memset(&qi, 0, sizeof(struct ath9k_tx_queue_info));
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memset(&qi_be, 0, sizeof(struct ath9k_tx_queue_info));
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ath9k_hw_get_txq_props(ah, priv->beaconq, &qi);
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if (priv->ah->opmode == NL80211_IFTYPE_AP) {
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qi.tqi_aifs = 1;
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qi.tqi_cwmin = 0;
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qi.tqi_cwmax = 0;
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} else if (priv->ah->opmode == NL80211_IFTYPE_ADHOC) {
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int qnum = priv->hwq_map[WME_AC_BE];
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ath9k_hw_get_txq_props(ah, qnum, &qi_be);
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qi.tqi_aifs = qi_be.tqi_aifs;
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/*
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* For WIFI Beacon Distribution
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* Long slot time : 2x cwmin
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* Short slot time : 4x cwmin
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*/
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if (ah->slottime == ATH9K_SLOT_TIME_20)
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qi.tqi_cwmin = 2*qi_be.tqi_cwmin;
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else
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qi.tqi_cwmin = 4*qi_be.tqi_cwmin;
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qi.tqi_cwmax = qi_be.tqi_cwmax;
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}
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if (!ath9k_hw_set_txq_props(ah, priv->beaconq, &qi)) {
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ath_err(ath9k_hw_common(ah),
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"Unable to update beacon queue %u!\n", priv->beaconq);
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} else {
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ath9k_hw_resettxqueue(ah, priv->beaconq);
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}
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}
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static void ath9k_htc_beacon_config_sta(struct ath9k_htc_priv *priv,
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struct htc_beacon_config *bss_conf)
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{
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struct ath_common *common = ath9k_hw_common(priv->ah);
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struct ath9k_beacon_state bs;
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enum ath9k_int imask = 0;
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int dtimperiod, dtimcount, sleepduration;
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int cfpperiod, cfpcount, bmiss_timeout;
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u32 nexttbtt = 0, intval, tsftu;
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__be32 htc_imask = 0;
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u64 tsf;
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int num_beacons, offset, dtim_dec_count, cfp_dec_count;
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int ret __attribute__ ((unused));
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u8 cmd_rsp;
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memset(&bs, 0, sizeof(bs));
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intval = bss_conf->beacon_interval;
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bmiss_timeout = (ATH_DEFAULT_BMISS_LIMIT * bss_conf->beacon_interval);
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/*
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* Setup dtim and cfp parameters according to
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* last beacon we received (which may be none).
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*/
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dtimperiod = bss_conf->dtim_period;
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if (dtimperiod <= 0) /* NB: 0 if not known */
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dtimperiod = 1;
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dtimcount = 1;
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if (dtimcount >= dtimperiod) /* NB: sanity check */
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dtimcount = 0;
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cfpperiod = 1; /* NB: no PCF support yet */
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cfpcount = 0;
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sleepduration = intval;
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if (sleepduration <= 0)
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sleepduration = intval;
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/*
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* Pull nexttbtt forward to reflect the current
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* TSF and calculate dtim+cfp state for the result.
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*/
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tsf = ath9k_hw_gettsf64(priv->ah);
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tsftu = TSF_TO_TU(tsf>>32, tsf) + FUDGE;
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num_beacons = tsftu / intval + 1;
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offset = tsftu % intval;
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nexttbtt = tsftu - offset;
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if (offset)
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nexttbtt += intval;
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/* DTIM Beacon every dtimperiod Beacon */
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dtim_dec_count = num_beacons % dtimperiod;
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/* CFP every cfpperiod DTIM Beacon */
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cfp_dec_count = (num_beacons / dtimperiod) % cfpperiod;
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if (dtim_dec_count)
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cfp_dec_count++;
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dtimcount -= dtim_dec_count;
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if (dtimcount < 0)
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dtimcount += dtimperiod;
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cfpcount -= cfp_dec_count;
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if (cfpcount < 0)
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cfpcount += cfpperiod;
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bs.bs_intval = intval;
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bs.bs_nexttbtt = nexttbtt;
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bs.bs_dtimperiod = dtimperiod*intval;
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bs.bs_nextdtim = bs.bs_nexttbtt + dtimcount*intval;
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bs.bs_cfpperiod = cfpperiod*bs.bs_dtimperiod;
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bs.bs_cfpnext = bs.bs_nextdtim + cfpcount*bs.bs_dtimperiod;
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bs.bs_cfpmaxduration = 0;
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/*
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* Calculate the number of consecutive beacons to miss* before taking
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* a BMISS interrupt. The configuration is specified in TU so we only
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* need calculate based on the beacon interval. Note that we clamp the
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* result to at most 15 beacons.
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*/
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if (sleepduration > intval) {
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bs.bs_bmissthreshold = ATH_DEFAULT_BMISS_LIMIT / 2;
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} else {
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bs.bs_bmissthreshold = DIV_ROUND_UP(bmiss_timeout, intval);
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if (bs.bs_bmissthreshold > 15)
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bs.bs_bmissthreshold = 15;
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else if (bs.bs_bmissthreshold <= 0)
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bs.bs_bmissthreshold = 1;
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}
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/*
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* Calculate sleep duration. The configuration is given in ms.
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* We ensure a multiple of the beacon period is used. Also, if the sleep
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* duration is greater than the DTIM period then it makes senses
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* to make it a multiple of that.
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*
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* XXX fixed at 100ms
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*/
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bs.bs_sleepduration = roundup(IEEE80211_MS_TO_TU(100), sleepduration);
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if (bs.bs_sleepduration > bs.bs_dtimperiod)
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bs.bs_sleepduration = bs.bs_dtimperiod;
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/* TSF out of range threshold fixed at 1 second */
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bs.bs_tsfoor_threshold = ATH9K_TSFOOR_THRESHOLD;
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ath_dbg(common, CONFIG, "intval: %u tsf: %llu tsftu: %u\n",
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intval, tsf, tsftu);
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ath_dbg(common, CONFIG,
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"bmiss: %u sleep: %u cfp-period: %u maxdur: %u next: %u\n",
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bs.bs_bmissthreshold, bs.bs_sleepduration,
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bs.bs_cfpperiod, bs.bs_cfpmaxduration, bs.bs_cfpnext);
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/* Set the computed STA beacon timers */
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WMI_CMD(WMI_DISABLE_INTR_CMDID);
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ath9k_hw_set_sta_beacon_timers(priv->ah, &bs);
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imask |= ATH9K_INT_BMISS;
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htc_imask = cpu_to_be32(imask);
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WMI_CMD_BUF(WMI_ENABLE_INTR_CMDID, &htc_imask);
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}
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static void ath9k_htc_beacon_config_ap(struct ath9k_htc_priv *priv,
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struct htc_beacon_config *bss_conf)
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{
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struct ath_common *common = ath9k_hw_common(priv->ah);
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enum ath9k_int imask = 0;
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u32 nexttbtt, intval, tsftu;
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__be32 htc_imask = 0;
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int ret __attribute__ ((unused));
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u8 cmd_rsp;
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u64 tsf;
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intval = bss_conf->beacon_interval;
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intval /= ATH9K_HTC_MAX_BCN_VIF;
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nexttbtt = intval;
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/*
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* To reduce beacon misses under heavy TX load,
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* set the beacon response time to a larger value.
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*/
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if (intval > DEFAULT_SWBA_RESPONSE)
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priv->ah->config.sw_beacon_response_time = DEFAULT_SWBA_RESPONSE;
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else
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priv->ah->config.sw_beacon_response_time = MIN_SWBA_RESPONSE;
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if (test_bit(OP_TSF_RESET, &priv->op_flags)) {
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ath9k_hw_reset_tsf(priv->ah);
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clear_bit(OP_TSF_RESET, &priv->op_flags);
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} else {
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/*
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* Pull nexttbtt forward to reflect the current TSF.
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*/
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tsf = ath9k_hw_gettsf64(priv->ah);
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tsftu = TSF_TO_TU(tsf >> 32, tsf) + FUDGE;
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do {
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nexttbtt += intval;
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} while (nexttbtt < tsftu);
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}
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if (test_bit(OP_ENABLE_BEACON, &priv->op_flags))
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imask |= ATH9K_INT_SWBA;
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ath_dbg(common, CONFIG,
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"AP Beacon config, intval: %d, nexttbtt: %u, resp_time: %d imask: 0x%x\n",
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bss_conf->beacon_interval, nexttbtt,
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priv->ah->config.sw_beacon_response_time, imask);
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ath9k_htc_beaconq_config(priv);
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WMI_CMD(WMI_DISABLE_INTR_CMDID);
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ath9k_hw_beaconinit(priv->ah, TU_TO_USEC(nexttbtt), TU_TO_USEC(intval));
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priv->cur_beacon_conf.bmiss_cnt = 0;
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htc_imask = cpu_to_be32(imask);
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WMI_CMD_BUF(WMI_ENABLE_INTR_CMDID, &htc_imask);
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}
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static void ath9k_htc_beacon_config_adhoc(struct ath9k_htc_priv *priv,
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struct htc_beacon_config *bss_conf)
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{
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struct ath_common *common = ath9k_hw_common(priv->ah);
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enum ath9k_int imask = 0;
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u32 nexttbtt, intval, tsftu;
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__be32 htc_imask = 0;
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int ret __attribute__ ((unused));
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u8 cmd_rsp;
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u64 tsf;
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intval = bss_conf->beacon_interval;
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nexttbtt = intval;
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/*
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* Pull nexttbtt forward to reflect the current TSF.
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*/
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tsf = ath9k_hw_gettsf64(priv->ah);
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tsftu = TSF_TO_TU(tsf >> 32, tsf) + FUDGE;
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do {
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nexttbtt += intval;
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} while (nexttbtt < tsftu);
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/*
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* Only one IBSS interfce is allowed.
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*/
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if (intval > DEFAULT_SWBA_RESPONSE)
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priv->ah->config.sw_beacon_response_time = DEFAULT_SWBA_RESPONSE;
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else
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priv->ah->config.sw_beacon_response_time = MIN_SWBA_RESPONSE;
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if (test_bit(OP_ENABLE_BEACON, &priv->op_flags))
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imask |= ATH9K_INT_SWBA;
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ath_dbg(common, CONFIG,
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"IBSS Beacon config, intval: %d, nexttbtt: %u, resp_time: %d, imask: 0x%x\n",
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bss_conf->beacon_interval, nexttbtt,
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priv->ah->config.sw_beacon_response_time, imask);
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WMI_CMD(WMI_DISABLE_INTR_CMDID);
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ath9k_hw_beaconinit(priv->ah, TU_TO_USEC(nexttbtt), TU_TO_USEC(intval));
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priv->cur_beacon_conf.bmiss_cnt = 0;
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htc_imask = cpu_to_be32(imask);
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WMI_CMD_BUF(WMI_ENABLE_INTR_CMDID, &htc_imask);
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}
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void ath9k_htc_beaconep(void *drv_priv, struct sk_buff *skb,
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enum htc_endpoint_id ep_id, bool txok)
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{
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dev_kfree_skb_any(skb);
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}
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static void ath9k_htc_send_buffered(struct ath9k_htc_priv *priv,
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int slot)
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{
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struct ath_common *common = ath9k_hw_common(priv->ah);
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struct ieee80211_vif *vif;
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struct sk_buff *skb;
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struct ieee80211_hdr *hdr;
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int padpos, padsize, ret, tx_slot;
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spin_lock_bh(&priv->beacon_lock);
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vif = priv->cur_beacon_conf.bslot[slot];
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skb = ieee80211_get_buffered_bc(priv->hw, vif);
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while(skb) {
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hdr = (struct ieee80211_hdr *) skb->data;
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padpos = ath9k_cmn_padpos(hdr->frame_control);
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padsize = padpos & 3;
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if (padsize && skb->len > padpos) {
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if (skb_headroom(skb) < padsize) {
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dev_kfree_skb_any(skb);
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goto next;
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}
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skb_push(skb, padsize);
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memmove(skb->data, skb->data + padsize, padpos);
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}
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tx_slot = ath9k_htc_tx_get_slot(priv);
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if (tx_slot < 0) {
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ath_dbg(common, XMIT, "No free CAB slot\n");
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dev_kfree_skb_any(skb);
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goto next;
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}
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ret = ath9k_htc_tx_start(priv, NULL, skb, tx_slot, true);
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if (ret != 0) {
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ath9k_htc_tx_clear_slot(priv, tx_slot);
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dev_kfree_skb_any(skb);
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ath_dbg(common, XMIT, "Failed to send CAB frame\n");
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} else {
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spin_lock_bh(&priv->tx.tx_lock);
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priv->tx.queued_cnt++;
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spin_unlock_bh(&priv->tx.tx_lock);
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}
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next:
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skb = ieee80211_get_buffered_bc(priv->hw, vif);
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}
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spin_unlock_bh(&priv->beacon_lock);
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}
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static void ath9k_htc_send_beacon(struct ath9k_htc_priv *priv,
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int slot)
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{
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struct ath_common *common = ath9k_hw_common(priv->ah);
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struct ieee80211_vif *vif;
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struct ath9k_htc_vif *avp;
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struct tx_beacon_header beacon_hdr;
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struct ath9k_htc_tx_ctl *tx_ctl;
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struct ieee80211_tx_info *info;
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struct ieee80211_mgmt *mgmt;
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struct sk_buff *beacon;
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u8 *tx_fhdr;
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int ret;
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memset(&beacon_hdr, 0, sizeof(struct tx_beacon_header));
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spin_lock_bh(&priv->beacon_lock);
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vif = priv->cur_beacon_conf.bslot[slot];
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avp = (struct ath9k_htc_vif *)vif->drv_priv;
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if (unlikely(test_bit(OP_SCANNING, &priv->op_flags))) {
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spin_unlock_bh(&priv->beacon_lock);
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return;
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}
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/* Get a new beacon */
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beacon = ieee80211_beacon_get(priv->hw, vif);
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if (!beacon) {
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spin_unlock_bh(&priv->beacon_lock);
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return;
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}
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/*
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* Update the TSF adjust value here, the HW will
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* add this value for every beacon.
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*/
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mgmt = (struct ieee80211_mgmt *)beacon->data;
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mgmt->u.beacon.timestamp = avp->tsfadjust;
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info = IEEE80211_SKB_CB(beacon);
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if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
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struct ieee80211_hdr *hdr =
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(struct ieee80211_hdr *) beacon->data;
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avp->seq_no += 0x10;
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hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
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hdr->seq_ctrl |= cpu_to_le16(avp->seq_no);
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}
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tx_ctl = HTC_SKB_CB(beacon);
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memset(tx_ctl, 0, sizeof(*tx_ctl));
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tx_ctl->type = ATH9K_HTC_BEACON;
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tx_ctl->epid = priv->beacon_ep;
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beacon_hdr.vif_index = avp->index;
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tx_fhdr = skb_push(beacon, sizeof(beacon_hdr));
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memcpy(tx_fhdr, (u8 *) &beacon_hdr, sizeof(beacon_hdr));
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ret = htc_send(priv->htc, beacon);
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if (ret != 0) {
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if (ret == -ENOMEM) {
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ath_dbg(common, BSTUCK,
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"Failed to send beacon, no free TX buffer\n");
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}
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dev_kfree_skb_any(beacon);
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}
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spin_unlock_bh(&priv->beacon_lock);
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}
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static int ath9k_htc_choose_bslot(struct ath9k_htc_priv *priv,
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struct wmi_event_swba *swba)
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{
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struct ath_common *common = ath9k_hw_common(priv->ah);
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u64 tsf;
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u32 tsftu;
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u16 intval;
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int slot;
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intval = priv->cur_beacon_conf.beacon_interval;
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tsf = be64_to_cpu(swba->tsf);
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tsftu = TSF_TO_TU(tsf >> 32, tsf);
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slot = ((tsftu % intval) * ATH9K_HTC_MAX_BCN_VIF) / intval;
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slot = ATH9K_HTC_MAX_BCN_VIF - slot - 1;
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ath_dbg(common, BEACON,
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"Choose slot: %d, tsf: %llu, tsftu: %u, intval: %u\n",
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slot, tsf, tsftu, intval);
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return slot;
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}
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void ath9k_htc_swba(struct ath9k_htc_priv *priv,
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struct wmi_event_swba *swba)
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{
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struct ath_common *common = ath9k_hw_common(priv->ah);
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int slot;
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if (swba->beacon_pending != 0) {
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priv->cur_beacon_conf.bmiss_cnt++;
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if (priv->cur_beacon_conf.bmiss_cnt > BSTUCK_THRESHOLD) {
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ath_dbg(common, BSTUCK, "Beacon stuck, HW reset\n");
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ieee80211_queue_work(priv->hw,
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&priv->fatal_work);
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}
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return;
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}
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if (priv->cur_beacon_conf.bmiss_cnt) {
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ath_dbg(common, BSTUCK,
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"Resuming beacon xmit after %u misses\n",
|
|
priv->cur_beacon_conf.bmiss_cnt);
|
|
priv->cur_beacon_conf.bmiss_cnt = 0;
|
|
}
|
|
|
|
slot = ath9k_htc_choose_bslot(priv, swba);
|
|
spin_lock_bh(&priv->beacon_lock);
|
|
if (priv->cur_beacon_conf.bslot[slot] == NULL) {
|
|
spin_unlock_bh(&priv->beacon_lock);
|
|
return;
|
|
}
|
|
spin_unlock_bh(&priv->beacon_lock);
|
|
|
|
ath9k_htc_send_buffered(priv, slot);
|
|
ath9k_htc_send_beacon(priv, slot);
|
|
}
|
|
|
|
void ath9k_htc_assign_bslot(struct ath9k_htc_priv *priv,
|
|
struct ieee80211_vif *vif)
|
|
{
|
|
struct ath_common *common = ath9k_hw_common(priv->ah);
|
|
struct ath9k_htc_vif *avp = (struct ath9k_htc_vif *)vif->drv_priv;
|
|
int i = 0;
|
|
|
|
spin_lock_bh(&priv->beacon_lock);
|
|
for (i = 0; i < ATH9K_HTC_MAX_BCN_VIF; i++) {
|
|
if (priv->cur_beacon_conf.bslot[i] == NULL) {
|
|
avp->bslot = i;
|
|
break;
|
|
}
|
|
}
|
|
|
|
priv->cur_beacon_conf.bslot[avp->bslot] = vif;
|
|
spin_unlock_bh(&priv->beacon_lock);
|
|
|
|
ath_dbg(common, CONFIG, "Added interface at beacon slot: %d\n",
|
|
avp->bslot);
|
|
}
|
|
|
|
void ath9k_htc_remove_bslot(struct ath9k_htc_priv *priv,
|
|
struct ieee80211_vif *vif)
|
|
{
|
|
struct ath_common *common = ath9k_hw_common(priv->ah);
|
|
struct ath9k_htc_vif *avp = (struct ath9k_htc_vif *)vif->drv_priv;
|
|
|
|
spin_lock_bh(&priv->beacon_lock);
|
|
priv->cur_beacon_conf.bslot[avp->bslot] = NULL;
|
|
spin_unlock_bh(&priv->beacon_lock);
|
|
|
|
ath_dbg(common, CONFIG, "Removed interface at beacon slot: %d\n",
|
|
avp->bslot);
|
|
}
|
|
|
|
/*
|
|
* Calculate the TSF adjustment value for all slots
|
|
* other than zero.
|
|
*/
|
|
void ath9k_htc_set_tsfadjust(struct ath9k_htc_priv *priv,
|
|
struct ieee80211_vif *vif)
|
|
{
|
|
struct ath_common *common = ath9k_hw_common(priv->ah);
|
|
struct ath9k_htc_vif *avp = (struct ath9k_htc_vif *)vif->drv_priv;
|
|
struct htc_beacon_config *cur_conf = &priv->cur_beacon_conf;
|
|
u64 tsfadjust;
|
|
|
|
if (avp->bslot == 0)
|
|
return;
|
|
|
|
/*
|
|
* The beacon interval cannot be different for multi-AP mode,
|
|
* and we reach here only for VIF slots greater than zero,
|
|
* so beacon_interval is guaranteed to be set in cur_conf.
|
|
*/
|
|
tsfadjust = cur_conf->beacon_interval * avp->bslot / ATH9K_HTC_MAX_BCN_VIF;
|
|
avp->tsfadjust = cpu_to_le64(TU_TO_USEC(tsfadjust));
|
|
|
|
ath_dbg(common, CONFIG, "tsfadjust is: %llu for bslot: %d\n",
|
|
(unsigned long long)tsfadjust, avp->bslot);
|
|
}
|
|
|
|
static void ath9k_htc_beacon_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
|
|
{
|
|
bool *beacon_configured = (bool *)data;
|
|
struct ath9k_htc_vif *avp = (struct ath9k_htc_vif *) vif->drv_priv;
|
|
|
|
if (vif->type == NL80211_IFTYPE_STATION &&
|
|
avp->beacon_configured)
|
|
*beacon_configured = true;
|
|
}
|
|
|
|
static bool ath9k_htc_check_beacon_config(struct ath9k_htc_priv *priv,
|
|
struct ieee80211_vif *vif)
|
|
{
|
|
struct ath_common *common = ath9k_hw_common(priv->ah);
|
|
struct htc_beacon_config *cur_conf = &priv->cur_beacon_conf;
|
|
struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
|
|
bool beacon_configured;
|
|
|
|
/*
|
|
* Changing the beacon interval when multiple AP interfaces
|
|
* are configured will affect beacon transmission of all
|
|
* of them.
|
|
*/
|
|
if ((priv->ah->opmode == NL80211_IFTYPE_AP) &&
|
|
(priv->num_ap_vif > 1) &&
|
|
(vif->type == NL80211_IFTYPE_AP) &&
|
|
(cur_conf->beacon_interval != bss_conf->beacon_int)) {
|
|
ath_dbg(common, CONFIG,
|
|
"Changing beacon interval of multiple AP interfaces !\n");
|
|
return false;
|
|
}
|
|
|
|
/*
|
|
* If the HW is operating in AP mode, any new station interfaces that
|
|
* are added cannot change the beacon parameters.
|
|
*/
|
|
if (priv->num_ap_vif &&
|
|
(vif->type != NL80211_IFTYPE_AP)) {
|
|
ath_dbg(common, CONFIG,
|
|
"HW in AP mode, cannot set STA beacon parameters\n");
|
|
return false;
|
|
}
|
|
|
|
/*
|
|
* The beacon parameters are configured only for the first
|
|
* station interface.
|
|
*/
|
|
if ((priv->ah->opmode == NL80211_IFTYPE_STATION) &&
|
|
(priv->num_sta_vif > 1) &&
|
|
(vif->type == NL80211_IFTYPE_STATION)) {
|
|
beacon_configured = false;
|
|
ieee80211_iterate_active_interfaces_atomic(priv->hw,
|
|
ath9k_htc_beacon_iter,
|
|
&beacon_configured);
|
|
|
|
if (beacon_configured) {
|
|
ath_dbg(common, CONFIG,
|
|
"Beacon already configured for a station interface\n");
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void ath9k_htc_beacon_config(struct ath9k_htc_priv *priv,
|
|
struct ieee80211_vif *vif)
|
|
{
|
|
struct ath_common *common = ath9k_hw_common(priv->ah);
|
|
struct htc_beacon_config *cur_conf = &priv->cur_beacon_conf;
|
|
struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
|
|
struct ath9k_htc_vif *avp = (struct ath9k_htc_vif *) vif->drv_priv;
|
|
|
|
if (!ath9k_htc_check_beacon_config(priv, vif))
|
|
return;
|
|
|
|
cur_conf->beacon_interval = bss_conf->beacon_int;
|
|
if (cur_conf->beacon_interval == 0)
|
|
cur_conf->beacon_interval = 100;
|
|
|
|
cur_conf->dtim_period = bss_conf->dtim_period;
|
|
cur_conf->bmiss_timeout =
|
|
ATH_DEFAULT_BMISS_LIMIT * cur_conf->beacon_interval;
|
|
|
|
switch (vif->type) {
|
|
case NL80211_IFTYPE_STATION:
|
|
ath9k_htc_beacon_config_sta(priv, cur_conf);
|
|
avp->beacon_configured = true;
|
|
break;
|
|
case NL80211_IFTYPE_ADHOC:
|
|
ath9k_htc_beacon_config_adhoc(priv, cur_conf);
|
|
break;
|
|
case NL80211_IFTYPE_AP:
|
|
ath9k_htc_beacon_config_ap(priv, cur_conf);
|
|
break;
|
|
default:
|
|
ath_dbg(common, CONFIG, "Unsupported beaconing mode\n");
|
|
return;
|
|
}
|
|
}
|
|
|
|
void ath9k_htc_beacon_reconfig(struct ath9k_htc_priv *priv)
|
|
{
|
|
struct ath_common *common = ath9k_hw_common(priv->ah);
|
|
struct htc_beacon_config *cur_conf = &priv->cur_beacon_conf;
|
|
|
|
switch (priv->ah->opmode) {
|
|
case NL80211_IFTYPE_STATION:
|
|
ath9k_htc_beacon_config_sta(priv, cur_conf);
|
|
break;
|
|
case NL80211_IFTYPE_ADHOC:
|
|
ath9k_htc_beacon_config_adhoc(priv, cur_conf);
|
|
break;
|
|
case NL80211_IFTYPE_AP:
|
|
ath9k_htc_beacon_config_ap(priv, cur_conf);
|
|
break;
|
|
default:
|
|
ath_dbg(common, CONFIG, "Unsupported beaconing mode\n");
|
|
return;
|
|
}
|
|
}
|