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Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next 

Conflicts:
	drivers/net/wireless/ath/carl9170/debug.c
	drivers/net/wireless/ath/carl9170/main.c
	net/mac80211/ieee80211_i.h
hifive-unleashed-5.1
John W. Linville 2013-04-10 14:09:54 -04:00
parent 6fe5468f45 ddc4db2e3d
commit 655d8e2328
84 changed files with 676 additions and 559 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/net/wireless/adm8211.c
View File

@ -1293,7 +1293,8 @@ static int adm8211_config(struct ieee80211_hw *dev, u32 changed)
{
struct adm8211_priv *priv = dev->priv;
struct ieee80211_conf *conf = &dev->conf;
int channel = ieee80211_frequency_to_channel(conf->channel->center_freq);
int channel =
ieee80211_frequency_to_channel(conf->chandef.chan->center_freq);
if (channel != priv->channel) {
priv->channel = channel;

4
drivers/net/wireless/at76c50x-usb.c
View File

@ -1943,12 +1943,12 @@ static int at76_config(struct ieee80211_hw *hw, u32 changed)
struct at76_priv *priv = hw->priv;
at76_dbg(DBG_MAC80211, "%s(): channel %d",
__func__, hw->conf.channel->hw_value);
__func__, hw->conf.chandef.chan->hw_value);
at76_dbg_dump(DBG_MAC80211, priv->bssid, ETH_ALEN, "bssid:");
mutex_lock(&priv->mtx);
priv->channel = hw->conf.channel->hw_value;
priv->channel = hw->conf.chandef.chan->hw_value;
if (is_valid_ether_addr(priv->bssid))
at76_join(priv);

14
drivers/net/wireless/ath/ar5523/ar5523.c
View File

@ -457,14 +457,14 @@ static int ar5523_set_chan(struct ar5523 *ar)
memset(&reset, 0, sizeof(reset));
reset.flags |= cpu_to_be32(UATH_CHAN_2GHZ);
reset.flags |= cpu_to_be32(UATH_CHAN_OFDM);
reset.freq = cpu_to_be32(conf->channel->center_freq);
reset.freq = cpu_to_be32(conf->chandef.chan->center_freq);
reset.maxrdpower = cpu_to_be32(50); /* XXX */
reset.channelchange = cpu_to_be32(1);
reset.keeprccontent = cpu_to_be32(0);
ar5523_dbg(ar, "set chan flags 0x%x freq %d\n",
be32_to_cpu(reset.flags),
conf->channel->center_freq);
conf->chandef.chan->center_freq);
return ar5523_cmd_write(ar, WDCMSG_RESET, &reset, sizeof(reset), 0);
}
@ -594,7 +594,7 @@ static void ar5523_data_rx_cb(struct urb *urb)
rx_status = IEEE80211_SKB_RXCB(data->skb);
memset(rx_status, 0, sizeof(*rx_status));
rx_status->freq = be32_to_cpu(desc->channel);
rx_status->band = hw->conf.channel->band;
rx_status->band = hw->conf.chandef.chan->band;
rx_status->signal = -95 + be32_to_cpu(desc->rssi);
ieee80211_rx_irqsafe(hw, data->skb);
@ -1153,13 +1153,13 @@ static int ar5523_get_wlan_mode(struct ar5523 *ar,
struct ieee80211_sta *sta;
u32 sta_rate_set;
band = ar->hw->wiphy->bands[ar->hw->conf.channel->band];
band = ar->hw->wiphy->bands[ar->hw->conf.chandef.chan->band];
sta = ieee80211_find_sta(ar->vif, bss_conf->bssid);
if (!sta) {
ar5523_info(ar, "STA not found!\n");
return WLAN_MODE_11b;
}
sta_rate_set = sta->supp_rates[ar->hw->conf.channel->band];
sta_rate_set = sta->supp_rates[ar->hw->conf.chandef.chan->band];
for (bit = 0; bit < band->n_bitrates; bit++) {
if (sta_rate_set & 1) {
@ -1197,11 +1197,11 @@ static void ar5523_create_rateset(struct ar5523 *ar,
ar5523_info(ar, "STA not found. Cannot set rates\n");
sta_rate_set = bss_conf->basic_rates;
} else
sta_rate_set = sta->supp_rates[ar->hw->conf.channel->band];
sta_rate_set = sta->supp_rates[ar->hw->conf.chandef.chan->band];
ar5523_dbg(ar, "sta rate_set = %08x\n", sta_rate_set);
band = ar->hw->wiphy->bands[ar->hw->conf.channel->band];
band = ar->hw->wiphy->bands[ar->hw->conf.chandef.chan->band];
for (bit = 0; bit < band->n_bitrates; bit++) {
BUG_ON(i >= AR5523_MAX_NRATES);
ar5523_dbg(ar, "Considering rate %d : %d\n",

2
drivers/net/wireless/ath/ath5k/base.c
View File

@ -2639,7 +2639,7 @@ int ath5k_start(struct ieee80211_hw *hw)
* be followed by initialization of the appropriate bits
* and then setup of the interrupt mask.
*/
ah->curchan = ah->hw->conf.channel;
ah->curchan = ah->hw->conf.chandef.chan;
ah->imask = AR5K_INT_RXOK
| AR5K_INT_RXERR
| AR5K_INT_RXEOL

4
drivers/net/wireless/ath/ath5k/mac80211-ops.c
View File

@ -202,7 +202,7 @@ ath5k_config(struct ieee80211_hw *hw, u32 changed)
mutex_lock(&ah->lock);
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
ret = ath5k_chan_set(ah, conf->channel);
ret = ath5k_chan_set(ah, conf->chandef.chan);
if (ret < 0)
goto unlock;
}
@ -678,7 +678,7 @@ ath5k_get_survey(struct ieee80211_hw *hw, int idx, struct survey_info *survey)
memcpy(survey, &ah->survey, sizeof(*survey));
survey->channel = conf->channel;
survey->channel = conf->chandef.chan;
survey->noise = ah->ah_noise_floor;
survey->filled = SURVEY_INFO_NOISE_DBM |
SURVEY_INFO_CHANNEL_TIME |

2
drivers/net/wireless/ath/ath9k/beacon.c
View File

@ -79,7 +79,7 @@ static void ath9k_beacon_setup(struct ath_softc *sc, struct ieee80211_vif *vif,
u8 chainmask = ah->txchainmask;
u8 rate = 0;
sband = &sc->sbands[common->hw->conf.channel->band];
sband = &sc->sbands[common->hw->conf.chandef.chan->band];
rate = sband->bitrates[rateidx].hw_value;
if (vif->bss_conf.use_short_preamble)
rate |= sband->bitrates[rateidx].hw_value_short;

2
drivers/net/wireless/ath/ath9k/calib.c
View File

@ -208,7 +208,7 @@ bool ath9k_hw_reset_calvalid(struct ath_hw *ah)
return true;
ath_dbg(common, CALIBRATE, "Resetting Cal %d state for channel %u\n",
currCal->calData->calType, conf->channel->center_freq);
currCal->calData->calType, conf->chandef.chan->center_freq);
ah->caldata->CalValid &= ~currCal->calData->calType;
currCal->calState = CAL_WAITING;

5
drivers/net/wireless/ath/ath9k/common.c
View File

@ -133,13 +133,14 @@ EXPORT_SYMBOL(ath9k_cmn_update_ichannel);
struct ath9k_channel *ath9k_cmn_get_curchannel(struct ieee80211_hw *hw,
struct ath_hw *ah)
{
struct ieee80211_channel *curchan = hw->conf.channel;
struct ieee80211_channel *curchan = hw->conf.chandef.chan;
struct ath9k_channel *channel;
u8 chan_idx;
chan_idx = curchan->hw_value;
channel = &ah->channels[chan_idx];
ath9k_cmn_update_ichannel(channel, curchan, hw->conf.channel_type);
ath9k_cmn_update_ichannel(channel, curchan,
cfg80211_get_chandef_type(&hw->conf.chandef));
return channel;
}

16
drivers/net/wireless/ath/ath9k/htc_drv_main.c
View File

@ -190,7 +190,7 @@ void ath9k_htc_reset(struct ath9k_htc_priv *priv)
{
struct ath_hw *ah = priv->ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ieee80211_channel *channel = priv->hw->conf.channel;
struct ieee80211_channel *channel = priv->hw->conf.chandef.chan;
struct ath9k_hw_cal_data *caldata = NULL;
enum htc_phymode mode;
__be16 htc_mode;
@ -250,7 +250,7 @@ static int ath9k_htc_set_channel(struct ath9k_htc_priv *priv,
struct ath_common *common = ath9k_hw_common(ah);
struct ieee80211_conf *conf = &common->hw->conf;
bool fastcc;
struct ieee80211_channel *channel = hw->conf.channel;
struct ieee80211_channel *channel = hw->conf.chandef.chan;
struct ath9k_hw_cal_data *caldata = NULL;
enum htc_phymode mode;
__be16 htc_mode;
@ -602,7 +602,7 @@ static void ath9k_htc_setup_rate(struct ath9k_htc_priv *priv,
u32 caps = 0;
int i, j;
sband = priv->hw->wiphy->bands[priv->hw->conf.channel->band];
sband = priv->hw->wiphy->bands[priv->hw->conf.chandef.chan->band];
for (i = 0, j = 0; i < sband->n_bitrates; i++) {
if (sta->supp_rates[sband->band] & BIT(i)) {
@ -904,7 +904,7 @@ static int ath9k_htc_start(struct ieee80211_hw *hw)
struct ath9k_htc_priv *priv = hw->priv;
struct ath_hw *ah = priv->ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ieee80211_channel *curchan = hw->conf.channel;
struct ieee80211_channel *curchan = hw->conf.chandef.chan;
struct ath9k_channel *init_channel;
int ret = 0;
enum htc_phymode mode;
@ -1193,15 +1193,17 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed)
}
if ((changed & IEEE80211_CONF_CHANGE_CHANNEL) || chip_reset) {
struct ieee80211_channel *curchan = hw->conf.channel;
struct ieee80211_channel *curchan = hw->conf.chandef.chan;
enum nl80211_channel_type channel_type =
cfg80211_get_chandef_type(&hw->conf.chandef);
int pos = curchan->hw_value;
ath_dbg(common, CONFIG, "Set channel: %d MHz\n",
curchan->center_freq);
ath9k_cmn_update_ichannel(&priv->ah->channels[pos],
hw->conf.channel,
hw->conf.channel_type);
hw->conf.chandef.chan,
channel_type);
if (ath9k_htc_set_channel(priv, hw, &priv->ah->channels[pos]) < 0) {
ath_err(common, "Unable to set channel\n");

8
drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
View File

@ -490,7 +490,7 @@ static void ath9k_htc_tx_process(struct ath9k_htc_priv *priv,
if (txs->ts_flags & ATH9K_HTC_TXSTAT_SGI)
rate->flags |= IEEE80211_TX_RC_SHORT_GI;
} else {
if (cur_conf->channel->band == IEEE80211_BAND_5GHZ)
if (cur_conf->chandef.chan->band == IEEE80211_BAND_5GHZ)
rate->idx += 4; /* No CCK rates */
}
@ -939,7 +939,7 @@ static void ath9k_process_rate(struct ieee80211_hw *hw,
return;
}
band = hw->conf.channel->band;
band = hw->conf.chandef.chan->band;
sband = hw->wiphy->bands[band];
for (i = 0; i < sband->n_bitrates; i++) {
@ -1082,8 +1082,8 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
}
rx_status->mactime = be64_to_cpu(rxbuf->rxstatus.rs_tstamp);
rx_status->band = hw->conf.channel->band;
rx_status->freq = hw->conf.channel->center_freq;
rx_status->band = hw->conf.chandef.chan->band;
rx_status->freq = hw->conf.chandef.chan->center_freq;
rx_status->signal = rxbuf->rxstatus.rs_rssi + ATH_DEFAULT_NOISE_FLOOR;
rx_status->antenna = rxbuf->rxstatus.rs_antenna;
rx_status->flag |= RX_FLAG_MACTIME_END;

5
drivers/net/wireless/ath/ath9k/hw.c
View File

@ -139,7 +139,7 @@ static void ath9k_hw_set_clockrate(struct ath_hw *ah)
clockrate = 117;
else if (!ah->curchan) /* should really check for CCK instead */
clockrate = ATH9K_CLOCK_RATE_CCK;
else if (conf->channel->band == IEEE80211_BAND_2GHZ)
else if (conf->chandef.chan->band == IEEE80211_BAND_2GHZ)
clockrate = ATH9K_CLOCK_RATE_2GHZ_OFDM;
else if (ah->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK)
clockrate = ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM;
@ -1110,7 +1110,8 @@ void ath9k_hw_init_global_settings(struct ath_hw *ah)
* BA frames in some implementations, but it has been found to fix ACK
* timeout issues in other cases as well.
*/
if (conf->channel && conf->channel->band == IEEE80211_BAND_2GHZ &&
if (conf->chandef.chan &&
conf->chandef.chan->band == IEEE80211_BAND_2GHZ &&
!IS_CHAN_HALF_RATE(chan) && !IS_CHAN_QUARTER_RATE(chan)) {
acktimeout += 64 - sifstime - ah->slottime;
ctstimeout += 48 - sifstime - ah->slottime;

2
drivers/net/wireless/ath/ath9k/link.c
View File

@ -214,7 +214,7 @@ static bool ath_paprd_send_frame(struct ath_softc *sc, struct sk_buff *skb, int
txctl.txq = sc->tx.txq_map[IEEE80211_AC_BE];
memset(tx_info, 0, sizeof(*tx_info));
tx_info->band = hw->conf.channel->band;
tx_info->band = hw->conf.chandef.chan->band;
tx_info->flags |= IEEE80211_TX_CTL_NO_ACK;
tx_info->control.rates[0].idx = 0;
tx_info->control.rates[0].count = 1;

10
drivers/net/wireless/ath/ath9k/main.c
View File

@ -589,7 +589,7 @@ static int ath9k_start(struct ieee80211_hw *hw)
struct ath_softc *sc = hw->priv;
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ieee80211_channel *curchan = hw->conf.channel;
struct ieee80211_channel *curchan = hw->conf.chandef.chan;
struct ath9k_channel *init_channel;
int r;
@ -1188,7 +1188,9 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
}
if ((changed & IEEE80211_CONF_CHANGE_CHANNEL) || reset_channel) {
struct ieee80211_channel *curchan = hw->conf.channel;
struct ieee80211_channel *curchan = hw->conf.chandef.chan;
enum nl80211_channel_type channel_type =
cfg80211_get_chandef_type(&conf->chandef);
int pos = curchan->hw_value;
int old_pos = -1;
unsigned long flags;
@ -1197,7 +1199,7 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
old_pos = ah->curchan - &ah->channels[0];
ath_dbg(common, CONFIG, "Set channel: %d MHz type: %d\n",
curchan->center_freq, conf->channel_type);
curchan->center_freq, channel_type);
/* update survey stats for the old channel before switching */
spin_lock_irqsave(&common->cc_lock, flags);
@ -1212,7 +1214,7 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
ath9k_hw_getnf(ah, ah->curchan);
ath9k_cmn_update_ichannel(&sc->sc_ah->channels[pos],
curchan, conf->channel_type);
curchan, channel_type);
/*
* If the operating channel changes, change the survey in-use flags

4
drivers/net/wireless/ath/ath9k/rc.c
View File

@ -814,7 +814,7 @@ static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta,
* So, set fourth rate in series to be same as third one for
* above conditions.
*/
if ((sc->hw->conf.channel->band == IEEE80211_BAND_2GHZ) &&
if ((sc->hw->conf.chandef.chan->band == IEEE80211_BAND_2GHZ) &&
(conf_is_ht(&sc->hw->conf))) {
u8 dot11rate = rate_table->info[rix].dot11rate;
u8 phy = rate_table->info[rix].phy;
@ -1328,7 +1328,7 @@ static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband,
ath_dbg(ath9k_hw_common(sc->sc_ah), CONFIG,
"Operating HT Bandwidth changed to: %d\n",
sc->hw->conf.channel_type);
cfg80211_get_chandef_type(&sc->hw->conf.chandef));
}
}

6
drivers/net/wireless/ath/ath9k/recv.c
View File

@ -863,7 +863,7 @@ static int ath9k_process_rate(struct ath_common *common,
unsigned int i = 0;
struct ath_softc __maybe_unused *sc = common->priv;
band = hw->conf.channel->band;
band = hw->conf.chandef.chan->band;
sband = hw->wiphy->bands[band];
if (rx_stats->rs_rate & 0x80) {
@ -958,8 +958,8 @@ static int ath9k_rx_skb_preprocess(struct ath_common *common,
if (ath9k_process_rate(common, hw, rx_stats, rx_status))
return -EINVAL;
rx_status->band = hw->conf.channel->band;
rx_status->freq = hw->conf.channel->center_freq;
rx_status->band = hw->conf.chandef.chan->band;
rx_status->freq = hw->conf.chandef.chan->center_freq;
rx_status->signal = ah->noise + rx_stats->rs_rssi;
rx_status->antenna = rx_stats->rs_antenna;
rx_status->flag |= RX_FLAG_MACTIME_END;

4
drivers/net/wireless/ath/carl9170/debug.c
View File

@ -654,8 +654,8 @@ static ssize_t carl9170_debugfs_bug_write(struct ar9170 *ar, const char *buf,
goto out;
case 'P':
err = carl9170_set_channel(ar, ar->hw->conf.channel,
ar->hw->conf.channel_type);
err = carl9170_set_channel(ar, ar->hw->conf.chandef.chan,
cfg80211_get_chandef_type(&ar->hw->conf.chandef));
if (err < 0)
count = err;

8
drivers/net/wireless/ath/carl9170/mac.c
View File

@ -48,7 +48,7 @@ int carl9170_set_dyn_sifs_ack(struct ar9170 *ar)
if (conf_is_ht40(&ar->hw->conf))
val = 0x010a;
else {
if (ar->hw->conf.channel->band == IEEE80211_BAND_2GHZ)
if (ar->hw->conf.chandef.chan->band == IEEE80211_BAND_2GHZ)
val = 0x105;
else
val = 0x104;
@ -66,7 +66,7 @@ int carl9170_set_rts_cts_rate(struct ar9170 *ar)
rts_rate = 0x1da;
cts_rate = 0x10a;
} else {
if (ar->hw->conf.channel->band == IEEE80211_BAND_2GHZ) {
if (ar->hw->conf.chandef.chan->band == IEEE80211_BAND_2GHZ) {
/* 11 mbit CCK */
rts_rate = 033;
cts_rate = 003;
@ -93,7 +93,7 @@ int carl9170_set_slot_time(struct ar9170 *ar)
return 0;
}
if ((ar->hw->conf.channel->band == IEEE80211_BAND_5GHZ) ||
if ((ar->hw->conf.chandef.chan->band == IEEE80211_BAND_5GHZ) ||
vif->bss_conf.use_short_slot)
slottime = 9;
@ -120,7 +120,7 @@ int carl9170_set_mac_rates(struct ar9170 *ar)
basic |= (vif->bss_conf.basic_rates & 0xff0) << 4;
rcu_read_unlock();
if (ar->hw->conf.channel->band == IEEE80211_BAND_5GHZ)
if (ar->hw->conf.chandef.chan->band == IEEE80211_BAND_5GHZ)
mandatory = 0xff00; /* OFDM 6/9/12/18/24/36/48/54 */
else
mandatory = 0xff0f; /* OFDM (6/9../54) + CCK (1/2/5.5/11) */

9
drivers/net/wireless/ath/carl9170/main.c
View File

@ -929,6 +929,9 @@ static int carl9170_op_config(struct ieee80211_hw *hw, u32 changed)
}
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
enum nl80211_channel_type channel_type =
cfg80211_get_chandef_type(&hw->conf.chandef);
/* adjust slot time for 5 GHz */
err = carl9170_set_slot_time(ar);
if (err)
@ -938,8 +941,8 @@ static int carl9170_op_config(struct ieee80211_hw *hw, u32 changed)
if (err)
goto out;
err = carl9170_set_channel(ar, hw->conf.channel,
hw->conf.channel_type);
err = carl9170_set_channel(ar, hw->conf.chandef.chan,
channel_type);
if (err)
goto out;
@ -957,7 +960,7 @@ static int carl9170_op_config(struct ieee80211_hw *hw, u32 changed)
}
if (changed & IEEE80211_CONF_CHANGE_POWER) {
err = carl9170_set_mac_tpc(ar, ar->hw->conf.channel);
err = carl9170_set_mac_tpc(ar, ar->hw->conf.chandef.chan);
if (err)
goto out;
}

4
drivers/net/wireless/ath/carl9170/phy.c
View File

@ -1331,7 +1331,7 @@ static void carl9170_calc_ctl(struct ar9170 *ar, u32 freq, enum carl9170_bw bw)
* CTL_ETSI for 2GHz and CTL_FCC for 5GHz.
*/
ctl_grp = ath_regd_get_band_ctl(&ar->common.regulatory,
ar->hw->conf.channel->band);
ar->hw->conf.chandef.chan->band);
/* ctl group not found - either invalid band (NO_CTL) or ww roaming */
if (ctl_grp == NO_CTL || ctl_grp == SD_NO_CTL)
@ -1341,7 +1341,7 @@ static void carl9170_calc_ctl(struct ar9170 *ar, u32 freq, enum carl9170_bw bw)
/* skip CTL and heavy clip for CTL_MKK and CTL_ETSI */
return;
if (ar->hw->conf.channel->band == IEEE80211_BAND_2GHZ) {
if (ar->hw->conf.chandef.chan->band == IEEE80211_BAND_2GHZ) {
modes = mode_list_2ghz;
nr_modes = ARRAY_SIZE(mode_list_2ghz);
} else {

2
drivers/net/wireless/b43/b43.h
View File

@ -980,7 +980,7 @@ static inline int b43_is_mode(struct b43_wl *wl, int type)
*/
static inline enum ieee80211_band b43_current_band(struct b43_wl *wl)
{
return wl->hw->conf.channel->band;
return wl->hw->conf.chandef.chan->band;
}
static inline int b43_bus_may_powerdown(struct b43_wldev *wldev)

8
drivers/net/wireless/b43/main.c
View File

@ -3852,7 +3852,7 @@ static int b43_op_config(struct ieee80211_hw *hw, u32 changed)
dev = wl->current_dev;
/* Switch the band (if necessary). This might change the active core. */
err = b43_switch_band(wl, conf->channel);
err = b43_switch_band(wl, conf->chandef.chan);
if (err)
goto out_unlock_mutex;
@ -3882,8 +3882,8 @@ static int b43_op_config(struct ieee80211_hw *hw, u32 changed)
/* Switch to the requested channel.
* The firmware takes care of races with the TX handler. */
if (conf->channel->hw_value != phy->channel)
b43_switch_channel(dev, conf->channel->hw_value);
if (conf->chandef.chan->hw_value != phy->channel)
b43_switch_channel(dev, conf->chandef.chan->hw_value);
dev->wl->radiotap_enabled = !!(conf->flags & IEEE80211_CONF_MONITOR);
@ -5006,7 +5006,7 @@ static int b43_op_get_survey(struct ieee80211_hw *hw, int idx,
if (idx != 0)
return -ENOENT;
survey->channel = conf->channel;
survey->channel = conf->chandef.chan;
survey->filled = SURVEY_INFO_NOISE_DBM;
survey->noise = dev->stats.link_noise;

5
drivers/net/wireless/b43/phy_ht.c
View File

@ -1011,8 +1011,9 @@ static void b43_phy_ht_op_switch_analog(struct b43_wldev *dev, bool on)
static int b43_phy_ht_op_switch_channel(struct b43_wldev *dev,
unsigned int new_channel)
{
struct ieee80211_channel *channel = dev->wl->hw->conf.channel;
enum nl80211_channel_type channel_type = dev->wl->hw->conf.channel_type;
struct ieee80211_channel *channel = dev->wl->hw->conf.chandef.chan;
enum nl80211_channel_type channel_type =
cfg80211_get_chandef_type(&dev->wl->hw->conf.chandef);
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
if ((new_channel < 1) || (new_channel > 14))

5
drivers/net/wireless/b43/phy_lcn.c
View File

@ -808,8 +808,9 @@ static void b43_phy_lcn_op_switch_analog(struct b43_wldev *dev, bool on)
static int b43_phy_lcn_op_switch_channel(struct b43_wldev *dev,
unsigned int new_channel)
{
struct ieee80211_channel *channel = dev->wl->hw->conf.channel;
enum nl80211_channel_type channel_type = dev->wl->hw->conf.channel_type;
struct ieee80211_channel *channel = dev->wl->hw->conf.chandef.chan;
enum nl80211_channel_type channel_type =
cfg80211_get_chandef_type(&dev->wl->hw->conf.chandef);
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
if ((new_channel < 1) || (new_channel > 14))

5
drivers/net/wireless/b43/phy_n.c
View File

@ -5526,8 +5526,9 @@ static void b43_nphy_op_switch_analog(struct b43_wldev *dev, bool on)
static int b43_nphy_op_switch_channel(struct b43_wldev *dev,
unsigned int new_channel)
{
struct ieee80211_channel *channel = dev->wl->hw->conf.channel;
enum nl80211_channel_type channel_type = dev->wl->hw->conf.channel_type;
struct ieee80211_channel *channel = dev->wl->hw->conf.chandef.chan;
enum nl80211_channel_type channel_type =
cfg80211_get_chandef_type(&dev->wl->hw->conf.chandef);
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
if ((new_channel < 1) || (new_channel > 14))

9
drivers/net/wireless/b43legacy/main.c
View File

@ -2720,7 +2720,7 @@ static int b43legacy_op_dev_config(struct ieee80211_hw *hw,
goto out_unlock_mutex;
/* Switch the PHY mode (if necessary). */
switch (conf->channel->band) {
switch (conf->chandef.chan->band) {
case IEEE80211_BAND_2GHZ:
if (phy->type == B43legacy_PHYTYPE_B)
new_phymode = B43legacy_PHYMODE_B;
@ -2748,8 +2748,9 @@ static int b43legacy_op_dev_config(struct ieee80211_hw *hw,
/* Switch to the requested channel.
* The firmware takes care of races with the TX handler. */
if (conf->channel->hw_value != phy->channel)
b43legacy_radio_selectchannel(dev, conf->channel->hw_value, 0);
if (conf->chandef.chan->hw_value != phy->channel)
b43legacy_radio_selectchannel(dev, conf->chandef.chan->hw_value,
0);
dev->wl->radiotap_enabled = !!(conf->flags & IEEE80211_CONF_MONITOR);
@ -3558,7 +3559,7 @@ static int b43legacy_op_get_survey(struct ieee80211_hw *hw, int idx,
if (idx != 0)
return -ENOENT;
survey->channel = conf->channel;
survey->channel = conf->chandef.chan;
survey->filled = SURVEY_INFO_NOISE_DBM;
survey->noise = dev->stats.link_noise;

4
drivers/net/wireless/brcm80211/brcmsmac/channel.c
View File

@ -379,7 +379,7 @@ brcms_c_channel_set_chanspec(struct brcms_cm_info *wlc_cm, u16 chanspec,
u8 local_constraint_qdbm)
{
struct brcms_c_info *wlc = wlc_cm->wlc;
struct ieee80211_channel *ch = wlc->pub->ieee_hw->conf.channel;
struct ieee80211_channel *ch = wlc->pub->ieee_hw->conf.chandef.chan;
struct txpwr_limits txpwr;
brcms_c_channel_reg_limits(wlc_cm, chanspec, &txpwr);
@ -404,7 +404,7 @@ brcms_c_channel_reg_limits(struct brcms_cm_info *wlc_cm, u16 chanspec,
struct txpwr_limits *txpwr)
{
struct brcms_c_info *wlc = wlc_cm->wlc;
struct ieee80211_channel *ch = wlc->pub->ieee_hw->conf.channel;
struct ieee80211_channel *ch = wlc->pub->ieee_hw->conf.chandef.chan;
uint i;
uint chan;
int maxpwr;

6
drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
View File

@ -424,10 +424,10 @@ static int brcms_ops_config(struct ieee80211_hw *hw, u32 changed)
new_int);
}
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
if (conf->channel_type == NL80211_CHAN_HT20 ||
conf->channel_type == NL80211_CHAN_NO_HT)
if (conf->chandef.width == NL80211_CHAN_WIDTH_20 ||
conf->chandef.width == NL80211_CHAN_WIDTH_20_NOHT)
err = brcms_c_set_channel(wl->wlc,
conf->channel->hw_value);
conf->chandef.chan->hw_value);
else
err = -ENOTSUPP;
}

4
drivers/net/wireless/brcm80211/brcmsmac/main.c
View File

@ -5135,7 +5135,7 @@ int brcms_c_up(struct brcms_c_info *wlc)
wlc->pub->up = true;
if (wlc->bandinit_pending) {
ch = wlc->pub->ieee_hw->conf.channel;
ch = wlc->pub->ieee_hw->conf.chandef.chan;
brcms_c_suspend_mac_and_wait(wlc);
brcms_c_set_chanspec(wlc, ch20mhz_chspec(ch->hw_value));
wlc->bandinit_pending = false;
@ -7919,7 +7919,7 @@ bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded)
void brcms_c_init(struct brcms_c_info *wlc, bool mute_tx)
{
struct bcma_device *core = wlc->hw->d11core;
struct ieee80211_channel *ch = wlc->pub->ieee_hw->conf.channel;
struct ieee80211_channel *ch = wlc->pub->ieee_hw->conf.chandef.chan;
u16 chanspec;
brcms_dbg_info(core, "wl%d\n", wlc->pub->unit);

2
drivers/net/wireless/iwlegacy/3945-rs.c
View File

@ -347,7 +347,7 @@ il3945_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta, u8 sta_id)
psta = (struct il3945_sta_priv *)sta->drv_priv;
rs_sta = &psta->rs_sta;
sband = hw->wiphy->bands[conf->channel->band];
sband = hw->wiphy->bands[conf->chandef.chan->band];
rs_sta->il = il;

2
drivers/net/wireless/iwlegacy/4965-rs.c
View File

@ -2300,7 +2300,7 @@ il4965_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta, u8 sta_id)
sta_priv = (struct il_station_priv *)sta->drv_priv;
lq_sta = &sta_priv->lq_sta;
sband = hw->wiphy->bands[conf->channel->band];
sband = hw->wiphy->bands[conf->chandef.chan->band];
lq_sta->lq.sta_id = sta_id;

2
drivers/net/wireless/iwlegacy/common.c
View File

@ -4974,7 +4974,7 @@ il_mac_config(struct ieee80211_hw *hw, u32 changed)
struct il_priv *il = hw->priv;
const struct il_channel_info *ch_info;
struct ieee80211_conf *conf = &hw->conf;
struct ieee80211_channel *channel = conf->channel;
struct ieee80211_channel *channel = conf->chandef.chan;
struct il_ht_config *ht_conf = &il->current_ht_config;
unsigned long flags = 0;
int ret = 0;

2
drivers/net/wireless/iwlwifi/dvm/rs.c
View File

@ -2831,7 +2831,7 @@ void iwl_rs_rate_init(struct iwl_priv *priv, struct ieee80211_sta *sta, u8 sta_i
sta_priv = (struct iwl_station_priv *) sta->drv_priv;
lq_sta = &sta_priv->lq_sta;
sband = hw->wiphy->bands[conf->channel->band];
sband = hw->wiphy->bands[conf->chandef.chan->band];
lq_sta->lq.sta_id = sta_id;

9
drivers/net/wireless/iwlwifi/dvm/rxon.c
View File

@ -78,8 +78,9 @@ void iwl_connection_init_rx_config(struct iwl_priv *priv,
ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
#endif
ctx->staging.channel = cpu_to_le16(priv->hw->conf.channel->hw_value);
priv->band = priv->hw->conf.channel->band;
ctx->staging.channel =
cpu_to_le16(priv->hw->conf.chandef.chan->hw_value);
priv->band = priv->hw->conf.chandef.chan->band;
iwl_set_flags_for_band(priv, ctx, priv->band, ctx->vif);
@ -951,7 +952,7 @@ static void iwl_calc_basic_rates(struct iwl_priv *priv,
unsigned long basic = ctx->vif->bss_conf.basic_rates;
int i;
sband = priv->hw->wiphy->bands[priv->hw->conf.channel->band];
sband = priv->hw->wiphy->bands[priv->hw->conf.chandef.chan->band];
for_each_set_bit(i, &basic, BITS_PER_LONG) {
int hw = sband->bitrates[i].hw_value;
@ -1181,7 +1182,7 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed)
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
struct iwl_rxon_context *ctx;
struct ieee80211_conf *conf = &hw->conf;
struct ieee80211_channel *channel = conf->channel;
struct ieee80211_channel *channel = conf->chandef.chan;
int ret = 0;
IWL_DEBUG_MAC80211(priv, "enter: changed %#x\n", changed);

12
drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
View File

@ -669,6 +669,7 @@ static int iwl_mvm_mac_ctxt_cmd_p2p_client(struct iwl_mvm *mvm,
u32 action)
{
struct iwl_mac_ctx_cmd cmd = {};
struct ieee80211_p2p_noa_attr *noa = &vif->bss_conf.p2p_noa_attr;
WARN_ON(vif->type != NL80211_IFTYPE_STATION || !vif->p2p);
@ -678,7 +679,8 @@ static int iwl_mvm_mac_ctxt_cmd_p2p_client(struct iwl_mvm *mvm,
/* Fill the data specific for station mode */
iwl_mvm_mac_ctxt_cmd_fill_sta(mvm, vif, &cmd.p2p_sta.sta);
cmd.p2p_sta.ctwin = cpu_to_le32(vif->bss_conf.p2p_ctwindow);
cmd.p2p_sta.ctwin = cpu_to_le32(noa->oppps_ctwindow &
IEEE80211_P2P_OPPPS_CTWINDOW_MASK);
return iwl_mvm_mac_ctxt_send_cmd(mvm, &cmd);
}
@ -919,6 +921,7 @@ static int iwl_mvm_mac_ctxt_cmd_go(struct iwl_mvm *mvm,
u32 action)
{
struct iwl_mac_ctx_cmd cmd = {};
struct ieee80211_p2p_noa_attr *noa = &vif->bss_conf.p2p_noa_attr;
WARN_ON(vif->type != NL80211_IFTYPE_AP || !vif->p2p);
@ -929,8 +932,11 @@ static int iwl_mvm_mac_ctxt_cmd_go(struct iwl_mvm *mvm,
iwl_mvm_mac_ctxt_cmd_fill_ap(mvm, vif, &cmd.go.ap,
action == FW_CTXT_ACTION_ADD);
cmd.go.ctwin = cpu_to_le32(vif->bss_conf.p2p_ctwindow);
cmd.go.opp_ps_enabled = cpu_to_le32(!!vif->bss_conf.p2p_oppps);
cmd.go.ctwin = cpu_to_le32(noa->oppps_ctwindow &
IEEE80211_P2P_OPPPS_CTWINDOW_MASK);
cmd.go.opp_ps_enabled =
cpu_to_le32(!!(noa->oppps_ctwindow &
IEEE80211_P2P_OPPPS_ENABLE_BIT));
return iwl_mvm_mac_ctxt_send_cmd(mvm, &cmd);
}

8
drivers/net/wireless/libertas_tf/main.c
View File

@ -412,9 +412,9 @@ static int lbtf_op_config(struct ieee80211_hw *hw, u32 changed)
struct ieee80211_conf *conf = &hw->conf;
lbtf_deb_enter(LBTF_DEB_MACOPS);
if (conf->channel->center_freq != priv->cur_freq) {
priv->cur_freq = conf->channel->center_freq;
lbtf_set_channel(priv, conf->channel->hw_value);
if (conf->chandef.chan->center_freq != priv->cur_freq) {
priv->cur_freq = conf->chandef.chan->center_freq;
lbtf_set_channel(priv, conf->chandef.chan->hw_value);
}
lbtf_deb_leave(LBTF_DEB_MACOPS);
return 0;
@ -537,7 +537,7 @@ static int lbtf_op_get_survey(struct ieee80211_hw *hw, int idx,
if (idx != 0)
return -ENOENT;
survey->channel = conf->channel;
survey->channel = conf->chandef.chan;
survey->filled = SURVEY_INFO_NOISE_DBM;
survey->noise = priv->noise;

45
drivers/net/wireless/mac80211_hwsim.c
View File

@ -1062,11 +1062,13 @@ out:
return HRTIMER_NORESTART;
}
static const char *hwsim_chantypes[] = {
[NL80211_CHAN_NO_HT] = "noht",
[NL80211_CHAN_HT20] = "ht20",
[NL80211_CHAN_HT40MINUS] = "ht40-",
[NL80211_CHAN_HT40PLUS] = "ht40+",
static const char * const hwsim_chanwidths[] = {
[NL80211_CHAN_WIDTH_20_NOHT] = "noht",
[NL80211_CHAN_WIDTH_20] = "ht20",
[NL80211_CHAN_WIDTH_40] = "ht40",
[NL80211_CHAN_WIDTH_80] = "vht80",
[NL80211_CHAN_WIDTH_80P80] = "vht80p80",
[NL80211_CHAN_WIDTH_160] = "vht160",
};
static int mac80211_hwsim_config(struct ieee80211_hw *hw, u32 changed)
@ -1080,18 +1082,28 @@ static int mac80211_hwsim_config(struct ieee80211_hw *hw, u32 changed)
[IEEE80211_SMPS_DYNAMIC] = "dynamic",
};
wiphy_debug(hw->wiphy,
"%s (freq=%d/%s idle=%d ps=%d smps=%s)\n",
__func__,
conf->channel ? conf->channel->center_freq : 0,
hwsim_chantypes[conf->channel_type],
!!(conf->flags & IEEE80211_CONF_IDLE),
!!(conf->flags & IEEE80211_CONF_PS),
smps_modes[conf->smps_mode]);
if (conf->chandef.chan)
wiphy_debug(hw->wiphy,
"%s (freq=%d(%d - %d)/%s idle=%d ps=%d smps=%s)\n",
__func__,
conf->chandef.chan->center_freq,
conf->chandef.center_freq1,
conf->chandef.center_freq2,
hwsim_chanwidths[conf->chandef.width],
!!(conf->flags & IEEE80211_CONF_IDLE),
!!(conf->flags & IEEE80211_CONF_PS),
smps_modes[conf->smps_mode]);
else
wiphy_debug(hw->wiphy,
"%s (freq=0 idle=%d ps=%d smps=%s)\n",
__func__,
!!(conf->flags & IEEE80211_CONF_IDLE),
!!(conf->flags & IEEE80211_CONF_PS),
smps_modes[conf->smps_mode]);
data->idle = !!(conf->flags & IEEE80211_CONF_IDLE);
data->channel = conf->channel;
data->channel = conf->chandef.chan;
WARN_ON(data->channel && channels > 1);
@ -1277,7 +1289,7 @@ static int mac80211_hwsim_get_survey(
return -ENOENT;
/* Current channel */
survey->channel = conf->channel;
survey->channel = conf->chandef.chan;
/*
* Magically conjured noise level --- this is only ok for simulated hardware.
@ -2298,9 +2310,6 @@ static int __init init_mac80211_hwsim(void)
hw->wiphy->bands[band] = sband;
if (channels == 1)
continue;
sband->vht_cap.vht_supported = true;
sband->vht_cap.cap =
IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 |

36
drivers/net/wireless/mwl8k.c
View File

@ -2852,7 +2852,9 @@ static int mwl8k_cmd_tx_power(struct ieee80211_hw *hw,
struct ieee80211_conf *conf,
unsigned short pwr)
{
struct ieee80211_channel *channel = conf->channel;
struct ieee80211_channel *channel = conf->chandef.chan;
enum nl80211_channel_type channel_type =
cfg80211_get_chandef_type(&conf->chandef);
struct mwl8k_cmd_tx_power *cmd;
int rc;
int i;
@ -2872,14 +2874,14 @@ static int mwl8k_cmd_tx_power(struct ieee80211_hw *hw,
cmd->channel = cpu_to_le16(channel->hw_value);
if (conf->channel_type == NL80211_CHAN_NO_HT ||
conf->channel_type == NL80211_CHAN_HT20) {
if (channel_type == NL80211_CHAN_NO_HT ||
channel_type == NL80211_CHAN_HT20) {
cmd->bw = cpu_to_le16(0x2);
} else {
cmd->bw = cpu_to_le16(0x4);
if (conf->channel_type == NL80211_CHAN_HT40MINUS)
if (channel_type == NL80211_CHAN_HT40MINUS)
cmd->sub_ch = cpu_to_le16(0x3);
else if (conf->channel_type == NL80211_CHAN_HT40PLUS)
else if (channel_type == NL80211_CHAN_HT40PLUS)
cmd->sub_ch = cpu_to_le16(0x1);
}
@ -3023,7 +3025,9 @@ struct mwl8k_cmd_set_rf_channel {
static int mwl8k_cmd_set_rf_channel(struct ieee80211_hw *hw,
struct ieee80211_conf *conf)
{
struct ieee80211_channel *channel = conf->channel;
struct ieee80211_channel *channel = conf->chandef.chan;
enum nl80211_channel_type channel_type =
cfg80211_get_chandef_type(&conf->chandef);
struct mwl8k_cmd_set_rf_channel *cmd;
int rc;
@ -3041,12 +3045,12 @@ static int mwl8k_cmd_set_rf_channel(struct ieee80211_hw *hw,
else if (channel->band == IEEE80211_BAND_5GHZ)
cmd->channel_flags |= cpu_to_le32(0x00000004);
if (conf->channel_type == NL80211_CHAN_NO_HT ||
conf->channel_type == NL80211_CHAN_HT20)
if (channel_type == NL80211_CHAN_NO_HT ||
channel_type == NL80211_CHAN_HT20)
cmd->channel_flags |= cpu_to_le32(0x00000080);
else if (conf->channel_type == NL80211_CHAN_HT40MINUS)
else if (channel_type == NL80211_CHAN_HT40MINUS)
cmd->channel_flags |= cpu_to_le32(0x000001900);
else if (conf->channel_type == NL80211_CHAN_HT40PLUS)
else if (channel_type == NL80211_CHAN_HT40PLUS)
cmd->channel_flags |= cpu_to_le32(0x000000900);
rc = mwl8k_post_cmd(hw, &cmd->header);
@ -3965,7 +3969,7 @@ static int mwl8k_cmd_set_new_stn_add(struct ieee80211_hw *hw,
memcpy(cmd->mac_addr, sta->addr, ETH_ALEN);
cmd->stn_id = cpu_to_le16(sta->aid);
cmd->action = cpu_to_le16(MWL8K_STA_ACTION_ADD);
if (hw->conf.channel->band == IEEE80211_BAND_2GHZ)
if (hw->conf.chandef.chan->band == IEEE80211_BAND_2GHZ)
rates = sta->supp_rates[IEEE80211_BAND_2GHZ];
else
rates = sta->supp_rates[IEEE80211_BAND_5GHZ] << 5;
@ -4400,7 +4404,7 @@ static int mwl8k_cmd_update_stadb_add(struct ieee80211_hw *hw,
p->ht_caps = cpu_to_le16(sta->ht_cap.cap);
p->extended_ht_caps = (sta->ht_cap.ampdu_factor & 3) |
((sta->ht_cap.ampdu_density & 7) << 2);
if (hw->conf.channel->band == IEEE80211_BAND_2GHZ)
if (hw->conf.chandef.chan->band == IEEE80211_BAND_2GHZ)
rates = sta->supp_rates[IEEE80211_BAND_2GHZ];
else
rates = sta->supp_rates[IEEE80211_BAND_5GHZ] << 5;
@ -4881,7 +4885,7 @@ mwl8k_bss_info_changed_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
goto out;
}
if (hw->conf.channel->band == IEEE80211_BAND_2GHZ) {
if (hw->conf.chandef.chan->band == IEEE80211_BAND_2GHZ) {
ap_legacy_rates = ap->supp_rates[IEEE80211_BAND_2GHZ];
} else {
ap_legacy_rates =
@ -4913,7 +4917,7 @@ mwl8k_bss_info_changed_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
if (idx)
idx--;
if (hw->conf.channel->band == IEEE80211_BAND_2GHZ)
if (hw->conf.chandef.chan->band == IEEE80211_BAND_2GHZ)
rate = mwl8k_rates_24[idx].hw_value;
else
rate = mwl8k_rates_50[idx].hw_value;
@ -4986,7 +4990,7 @@ mwl8k_bss_info_changed_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
if (idx)
idx--;
if (hw->conf.channel->band == IEEE80211_BAND_2GHZ)
if (hw->conf.chandef.chan->band == IEEE80211_BAND_2GHZ)
rate = mwl8k_rates_24[idx].hw_value;
else
rate = mwl8k_rates_50[idx].hw_value;
@ -5259,7 +5263,7 @@ static int mwl8k_get_survey(struct ieee80211_hw *hw, int idx,
if (idx != 0)
return -ENOENT;
survey->channel = conf->channel;
survey->channel = conf->chandef.chan;
survey->filled = SURVEY_INFO_NOISE_DBM;
survey->noise = priv->noise;

4
drivers/net/wireless/p54/fwio.c
View File

@ -402,7 +402,7 @@ int p54_scan(struct p54_common *priv, u16 mode, u16 dwell)
struct p54_rssi_db_entry *rssi_data;
unsigned int i;
void *entry;
__le16 freq = cpu_to_le16(priv->hw->conf.channel->center_freq);
__le16 freq = cpu_to_le16(priv->hw->conf.chandef.chan->center_freq);
skb = p54_alloc_skb(priv, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*head) +
2 + sizeof(*iq_autocal) + sizeof(*body) +
@ -532,7 +532,7 @@ int p54_scan(struct p54_common *priv, u16 mode, u16 dwell)
err:
wiphy_err(priv->hw->wiphy, "frequency change to channel %d failed.\n",
ieee80211_frequency_to_channel(
priv->hw->conf.channel->center_freq));
priv->hw->conf.chandef.chan->center_freq));
dev_kfree_skb_any(skb);
return -EINVAL;

4
drivers/net/wireless/p54/main.c
View File

@ -340,7 +340,7 @@ static int p54_config(struct ieee80211_hw *dev, u32 changed)
* TODO: Use the LM_SCAN_TRAP to determine the current
* operating channel.
*/
priv->curchan = priv->hw->conf.channel;
priv->curchan = priv->hw->conf.chandef.chan;
p54_reset_stats(priv);
WARN_ON(p54_fetch_statistics(priv));
}
@ -480,7 +480,7 @@ static void p54_bss_info_changed(struct ieee80211_hw *dev,
p54_set_edcf(priv);
}
if (changed & BSS_CHANGED_BASIC_RATES) {
if (dev->conf.channel->band == IEEE80211_BAND_5GHZ)
if (dev->conf.chandef.chan->band == IEEE80211_BAND_5GHZ)
priv->basic_rate_mask = (info->basic_rates << 4);
else
priv->basic_rate_mask = info->basic_rates;

4
drivers/net/wireless/p54/txrx.c
View File

@ -354,13 +354,13 @@ static int p54_rx_data(struct p54_common *priv, struct sk_buff *skb)
rx_status->signal = p54_rssi_to_dbm(priv, hdr->rssi);
if (hdr->rate & 0x10)
rx_status->flag |= RX_FLAG_SHORTPRE;
if (priv->hw->conf.channel->band == IEEE80211_BAND_5GHZ)
if (priv->hw->conf.chandef.chan->band == IEEE80211_BAND_5GHZ)
rx_status->rate_idx = (rate < 4) ? 0 : rate - 4;
else
rx_status->rate_idx = rate;
rx_status->freq = freq;
rx_status->band = priv->hw->conf.channel->band;
rx_status->band = priv->hw->conf.chandef.chan->band;
rx_status->antenna = hdr->antenna;
tsf32 = le32_to_cpu(hdr->tsf32);

8
drivers/net/wireless/rt2x00/rt2800lib.c
View File

@ -3147,7 +3147,7 @@ static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev,
void rt2800_gain_calibration(struct rt2x00_dev *rt2x00dev)
{
rt2800_config_txpower(rt2x00dev, rt2x00dev->hw->conf.channel,
rt2800_config_txpower(rt2x00dev, rt2x00dev->hw->conf.chandef.chan,
rt2x00dev->tx_power);
}
EXPORT_SYMBOL_GPL(rt2800_gain_calibration);
@ -3282,11 +3282,11 @@ void rt2800_config(struct rt2x00_dev *rt2x00dev,
if (flags & IEEE80211_CONF_CHANGE_CHANNEL) {
rt2800_config_channel(rt2x00dev, libconf->conf,
&libconf->rf, &libconf->channel);
rt2800_config_txpower(rt2x00dev, libconf->conf->channel,
rt2800_config_txpower(rt2x00dev, libconf->conf->chandef.chan,
libconf->conf->power_level);
}
if (flags & IEEE80211_CONF_CHANGE_POWER)
rt2800_config_txpower(rt2x00dev, libconf->conf->channel,
rt2800_config_txpower(rt2x00dev, libconf->conf->chandef.chan,
libconf->conf->power_level);
if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS)
rt2800_config_retry_limit(rt2x00dev, libconf);
@ -6340,7 +6340,7 @@ int rt2800_get_survey(struct ieee80211_hw *hw, int idx,
if (idx != 0)
return -ENOENT;
survey->channel = conf->channel;
survey->channel = conf->chandef.chan;
rt2800_register_read(rt2x00dev, CH_IDLE_STA, &idle);
rt2800_register_read(rt2x00dev, CH_BUSY_STA, &busy);

10
drivers/net/wireless/rt2x00/rt2x00config.c
View File

@ -184,7 +184,7 @@ static u16 rt2x00ht_center_channel(struct rt2x00_dev *rt2x00dev,
/*
* Initialize center channel to current channel.
*/
center_channel = spec->channels[conf->channel->hw_value].channel;
center_channel = spec->channels[conf->chandef.chan->hw_value].channel;
/*
* Adjust center channel to HT40+ and HT40- operation.
@ -199,7 +199,7 @@ static u16 rt2x00ht_center_channel(struct rt2x00_dev *rt2x00dev,
return i;
WARN_ON(1);
return conf->channel->hw_value;
return conf->chandef.chan->hw_value;
}
void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
@ -227,7 +227,7 @@ void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
hw_value = rt2x00ht_center_channel(rt2x00dev, conf);
} else {
clear_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags);
hw_value = conf->channel->hw_value;
hw_value = conf->chandef.chan->hw_value;
}
memcpy(&libconf.rf,
@ -279,8 +279,8 @@ void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
else
clear_bit(CONFIG_POWERSAVING, &rt2x00dev->flags);
rt2x00dev->curr_band = conf->channel->band;
rt2x00dev->curr_freq = conf->channel->center_freq;
rt2x00dev->curr_band = conf->chandef.chan->band;
rt2x00dev->curr_freq = conf->chandef.chan->center_freq;
rt2x00dev->tx_power = conf->power_level;
rt2x00dev->short_retry = conf->short_frame_max_tx_count;
rt2x00dev->long_retry = conf->long_frame_max_tx_count;

2
drivers/net/wireless/rt2x00/rt61pci.c
View File

@ -848,7 +848,7 @@ static void rt61pci_config_lna_gain(struct rt2x00_dev *rt2x00dev,
u16 eeprom;
short lna_gain = 0;
if (libconf->conf->channel->band == IEEE80211_BAND_2GHZ) {
if (libconf->conf->chandef.chan->band == IEEE80211_BAND_2GHZ) {
if (test_bit(CAPABILITY_EXTERNAL_LNA_BG, &rt2x00dev->cap_flags))
lna_gain += 14;

2
drivers/net/wireless/rt2x00/rt73usb.c
View File

@ -739,7 +739,7 @@ static void rt73usb_config_lna_gain(struct rt2x00_dev *rt2x00dev,
u16 eeprom;
short lna_gain = 0;
if (libconf->conf->channel->band == IEEE80211_BAND_2GHZ) {
if (libconf->conf->chandef.chan->band == IEEE80211_BAND_2GHZ) {
if (test_bit(CAPABILITY_EXTERNAL_LNA_BG, &rt2x00dev->cap_flags))
lna_gain += 14;

4
drivers/net/wireless/rtl818x/rtl8180/dev.c
View File

@ -147,8 +147,8 @@ static void rtl8180_handle_rx(struct ieee80211_hw *dev)
signal = priv->rf->calc_rssi(agc, sq);
}
rx_status.signal = signal;
rx_status.freq = dev->conf.channel->center_freq;
rx_status.band = dev->conf.channel->band;
rx_status.freq = dev->conf.chandef.chan->center_freq;
rx_status.band = dev->conf.chandef.chan->band;
rx_status.mactime = le64_to_cpu(entry->tsft);
rx_status.flag |= RX_FLAG_MACTIME_START;
if (flags & RTL818X_RX_DESC_FLAG_CRC32_ERR)

3
drivers/net/wireless/rtl818x/rtl8180/grf5101.c
View File

@ -82,7 +82,8 @@ static void grf5101_rf_set_channel(struct ieee80211_hw *dev,
struct ieee80211_conf *conf)
{
struct rtl8180_priv *priv = dev->priv;
int channel = ieee80211_frequency_to_channel(conf->channel->center_freq);
int channel =
ieee80211_frequency_to_channel(conf->chandef.chan->center_freq);
u32 txpw = priv->channels[channel - 1].hw_value & 0xFF;
u32 chan = channel - 1;

2
drivers/net/wireless/rtl818x/rtl8180/max2820.c
View File

@ -95,7 +95,7 @@ static void max2820_rf_set_channel(struct ieee80211_hw *dev,
{
struct rtl8180_priv *priv = dev->priv;
int channel = conf ?
ieee80211_frequency_to_channel(conf->channel->center_freq) : 1;
ieee80211_frequency_to_channel(conf->chandef.chan->center_freq) : 1;
unsigned int chan_idx = channel - 1;
u32 txpw = priv->channels[chan_idx].hw_value & 0xFF;
u32 chan = max2820_chan[chan_idx];

3
drivers/net/wireless/rtl818x/rtl8180/rtl8225.c
View File

@ -719,7 +719,8 @@ static void rtl8225_rf_set_channel(struct ieee80211_hw *dev,
struct ieee80211_conf *conf)
{
struct rtl8180_priv *priv = dev->priv;
int chan = ieee80211_frequency_to_channel(conf->channel->center_freq);
int chan =
ieee80211_frequency_to_channel(conf->chandef.chan->center_freq);
if (priv->rf->init == rtl8225_rf_init)
rtl8225_rf_set_tx_power(dev, chan);

3
drivers/net/wireless/rtl818x/rtl8180/sa2400.c
View File

@ -105,7 +105,8 @@ static void sa2400_rf_set_channel(struct ieee80211_hw *dev,
struct ieee80211_conf *conf)
{
struct rtl8180_priv *priv = dev->priv;
int channel = ieee80211_frequency_to_channel(conf->channel->center_freq);
int channel =
ieee80211_frequency_to_channel(conf->chandef.chan->center_freq);
u32 txpw = priv->channels[channel - 1].hw_value & 0xFF;
u32 chan = sa2400_chan[channel - 1];

4
drivers/net/wireless/rtl818x/rtl8187/dev.c
View File

@ -379,8 +379,8 @@ static void rtl8187_rx_cb(struct urb *urb)
rate = (flags >> 20) & 0xF;
skb_trim(skb, flags & 0x0FFF);
rx_status.rate_idx = rate;
rx_status.freq = dev->conf.channel->center_freq;
rx_status.band = dev->conf.channel->band;
rx_status.freq = dev->conf.chandef.chan->center_freq;
rx_status.band = dev->conf.chandef.chan->band;
rx_status.flag |= RX_FLAG_MACTIME_START;
if (flags & RTL818X_RX_DESC_FLAG_CRC32_ERR)
rx_status.flag |= RX_FLAG_FAILED_FCS_CRC;

3
drivers/net/wireless/rtl818x/rtl8187/rtl8225.c
View File

@ -905,7 +905,8 @@ static void rtl8225_rf_set_channel(struct ieee80211_hw *dev,
struct ieee80211_conf *conf)
{
struct rtl8187_priv *priv = dev->priv;
int chan = ieee80211_frequency_to_channel(conf->channel->center_freq);
int chan =
ieee80211_frequency_to_channel(conf->chandef.chan->center_freq);
if (priv->rf->init == rtl8225_rf_init)
rtl8225_rf_set_tx_power(dev, chan);

8
drivers/net/wireless/rtlwifi/base.c
View File

@ -722,7 +722,7 @@ int rtlwifi_rate_mapping(struct ieee80211_hw *hw,
int rate_idx;
if (false == isht) {
if (IEEE80211_BAND_2GHZ == hw->conf.channel->band) {
if (IEEE80211_BAND_2GHZ == hw->conf.chandef.chan->band) {
switch (desc_rate) {
case DESC92_RATE1M:
rate_idx = 0;
@ -987,8 +987,8 @@ static bool addbareq_rx(struct ieee80211_hw *hw, struct sk_buff *skb)
if (tid_data->agg.rx_agg_state == RTL_RX_AGG_START) {
skb_delba = rtl_make_del_ba(hw, hdr->addr2, hdr->addr3, tid);
if (skb_delba) {
rx_status.freq = hw->conf.channel->center_freq;
rx_status.band = hw->conf.channel->band;
rx_status.freq = hw->conf.chandef.chan->center_freq;
rx_status.band = hw->conf.chandef.chan->band;
rx_status.flag |= RX_FLAG_DECRYPTED;
rx_status.flag |= RX_FLAG_MACTIME_END;
rx_status.rate_idx = 0;
@ -1593,7 +1593,7 @@ int rtl_send_smps_action(struct ieee80211_hw *hw,
sta_entry->mimo_ps = smps;
info->control.rates[0].idx = 0;
info->band = hw->conf.channel->band;
info->band = hw->conf.chandef.chan->band;
rtlpriv->intf_ops->adapter_tx(hw, sta, skb, &tcb_desc);
}
return 1;

6
drivers/net/wireless/rtlwifi/core.c
View File

@ -370,7 +370,7 @@ static int rtl_op_config(struct ieee80211_hw *hw, u32 changed)
}
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
struct ieee80211_channel *channel = hw->conf.channel;
struct ieee80211_channel *channel = hw->conf.chandef.chan;
u8 wide_chan = (u8) channel->hw_value;
if (mac->act_scanning)
@ -392,7 +392,7 @@ static int rtl_op_config(struct ieee80211_hw *hw, u32 changed)
*info for cisco1253 bw20, so we modify
*it here based on UPPER & LOWER
*/
switch (hw->conf.channel_type) {
switch (cfg80211_get_chandef_type(&hw->conf.chandef)) {
case NL80211_CHAN_HT20:
case NL80211_CHAN_NO_HT:
/* SC */
@ -450,7 +450,7 @@ static int rtl_op_config(struct ieee80211_hw *hw, u32 changed)
rtlpriv->cfg->ops->switch_channel(hw);
rtlpriv->cfg->ops->set_channel_access(hw);
rtlpriv->cfg->ops->set_bw_mode(hw,
hw->conf.channel_type);
cfg80211_get_chandef_type(&hw->conf.chandef));
}
mutex_unlock(&rtlpriv->locks.conf_mutex);

4
drivers/net/wireless/rtlwifi/rtl8188ee/trx.c
View File

@ -421,8 +421,8 @@ bool rtl88ee_rx_query_desc(struct ieee80211_hw *hw,
RT_TRACE(rtlpriv, COMP_RXDESC, DBG_LOUD,
"Get Wakeup Packet!! WakeMatch =%d\n",
status->wake_match);
rx_status->freq = hw->conf.channel->center_freq;
rx_status->band = hw->conf.channel->band;
rx_status->freq = hw->conf.chandef.chan->center_freq;
rx_status->band = hw->conf.chandef.chan->band;
if (status->crc)
rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;

4
drivers/net/wireless/rtlwifi/rtl8192ce/trx.c
View File

@ -363,8 +363,8 @@ bool rtl92ce_rx_query_desc(struct ieee80211_hw *hw,
stats->is_cck = RX_HAL_IS_CCK_RATE(pdesc);
rx_status->freq = hw->conf.channel->center_freq;
rx_status->band = hw->conf.channel->band;
rx_status->freq = hw->conf.chandef.chan->center_freq;
rx_status->band = hw->conf.chandef.chan->band;
hdr = (struct ieee80211_hdr *)(skb->data + stats->rx_drvinfo_size
+ stats->rx_bufshift);

8
drivers/net/wireless/rtlwifi/rtl8192cu/trx.c
View File

@ -324,8 +324,8 @@ bool rtl92cu_rx_query_desc(struct ieee80211_hw *hw,
&& (GET_RX_DESC_FAGGR(pdesc) == 1));
stats->timestamp_low = GET_RX_DESC_TSFL(pdesc);
stats->rx_is40Mhzpacket = (bool) GET_RX_DESC_BW(pdesc);
rx_status->freq = hw->conf.channel->center_freq;
rx_status->band = hw->conf.channel->band;
rx_status->freq = hw->conf.chandef.chan->center_freq;
rx_status->band = hw->conf.chandef.chan->band;
if (GET_RX_DESC_CRC32(pdesc))
rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
if (!GET_RX_DESC_SWDEC(pdesc))
@ -395,8 +395,8 @@ static void _rtl_rx_process(struct ieee80211_hw *hw, struct sk_buff *skb)
stats.rx_is40Mhzpacket = (bool) GET_RX_DESC_BW(rxdesc);
/* TODO: is center_freq changed when doing scan? */
/* TODO: Shall we add protection or just skip those two step? */
rx_status->freq = hw->conf.channel->center_freq;
rx_status->band = hw->conf.channel->band;
rx_status->freq = hw->conf.chandef.chan->center_freq;
rx_status->band = hw->conf.chandef.chan->band;
if (GET_RX_DESC_CRC32(rxdesc))
rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
if (!GET_RX_DESC_SWDEC(rxdesc))

4
drivers/net/wireless/rtlwifi/rtl8192de/trx.c
View File

@ -499,8 +499,8 @@ bool rtl92de_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats,
&& (GET_RX_DESC_FAGGR(pdesc) == 1));
stats->timestamp_low = GET_RX_DESC_TSFL(pdesc);
stats->rx_is40Mhzpacket = (bool) GET_RX_DESC_BW(pdesc);
rx_status->freq = hw->conf.channel->center_freq;
rx_status->band = hw->conf.channel->band;
rx_status->freq = hw->conf.chandef.chan->center_freq;
rx_status->band = hw->conf.chandef.chan->band;
if (GET_RX_DESC_CRC32(pdesc))
rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
if (!GET_RX_DESC_SWDEC(pdesc))

4
drivers/net/wireless/rtlwifi/rtl8192se/trx.c
View File

@ -281,8 +281,8 @@ bool rtl92se_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats,
if (stats->hwerror)
return false;
rx_status->freq = hw->conf.channel->center_freq;
rx_status->band = hw->conf.channel->band;
rx_status->freq = hw->conf.chandef.chan->center_freq;
rx_status->band = hw->conf.chandef.chan->band;
if (stats->crc)
rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;

4
drivers/net/wireless/rtlwifi/rtl8723ae/trx.c
View File

@ -304,8 +304,8 @@ bool rtl8723ae_rx_query_desc(struct ieee80211_hw *hw,
status->is_cck = RTL8723E_RX_HAL_IS_CCK_RATE(status->rate);
rx_status->freq = hw->conf.channel->center_freq;
rx_status->band = hw->conf.channel->band;
rx_status->freq = hw->conf.chandef.chan->center_freq;
rx_status->band = hw->conf.chandef.chan->band;
if (status->crc)
rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;

5
drivers/net/wireless/ti/wl1251/main.c
View File

@ -572,7 +572,8 @@ static int wl1251_op_config(struct ieee80211_hw *hw, u32 changed)
struct ieee80211_conf *conf = &hw->conf;
int channel, ret = 0;
channel = ieee80211_frequency_to_channel(conf->channel->center_freq);
channel = ieee80211_frequency_to_channel(
conf->chandef.chan->center_freq);
wl1251_debug(DEBUG_MAC80211, "mac80211 config ch %d psm %s power %d",
channel,
@ -1223,7 +1224,7 @@ static int wl1251_op_get_survey(struct ieee80211_hw *hw, int idx,
if (idx != 0)
return -ENOENT;
survey->channel = conf->channel;
survey->channel = conf->chandef.chan;
survey->filled = SURVEY_INFO_NOISE_DBM;
survey->noise = wl->noise;

2
drivers/net/wireless/ti/wlcore/main.c
View File

@ -4502,7 +4502,7 @@ static int wl1271_op_get_survey(struct ieee80211_hw *hw, int idx,
if (idx != 0)
return -ENOENT;
survey->channel = conf->channel;
survey->channel = conf->chandef.chan;
survey->filled = 0;
return 0;
}

4
drivers/net/wireless/zd1211rw/zd_mac.c
View File

@ -1156,10 +1156,10 @@ static int zd_op_config(struct ieee80211_hw *hw, u32 changed)
struct ieee80211_conf *conf = &hw->conf;
spin_lock_irq(&mac->lock);
mac->channel = conf->channel->hw_value;
mac->channel = conf->chandef.chan->hw_value;
spin_unlock_irq(&mac->lock);
return zd_chip_set_channel(&mac->chip, conf->channel->hw_value);
return zd_chip_set_channel(&mac->chip, conf->chandef.chan->hw_value);
}
static void zd_beacon_done(struct zd_mac *mac)

30
include/linux/ieee80211.h
View File

@ -1027,6 +1027,26 @@ enum ieee80211_p2p_attr_id {
IEEE80211_P2P_ATTR_MAX
};
/* Notice of Absence attribute - described in P2P spec 4.1.14 */
/* Typical max value used here */
#define IEEE80211_P2P_NOA_DESC_MAX 4
struct ieee80211_p2p_noa_desc {
u8 count;
__le32 duration;
__le32 interval;
__le32 start_time;
} __packed;
struct ieee80211_p2p_noa_attr {
u8 index;
u8 oppps_ctwindow;
struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX];
} __packed;
#define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7)
#define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F
/**
* struct ieee80211_bar - HT Block Ack Request
*
@ -1935,6 +1955,16 @@ enum ieee80211_timeout_interval_type {
WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */,
};
/**
* struct ieee80211_timeout_interval_ie - Timeout Interval element
* @type: type, see &enum ieee80211_timeout_interval_type
* @value: timeout interval value
*/
struct ieee80211_timeout_interval_ie {
u8 type;
__le32 value;
} __packed;
/* BACK action code */
enum ieee80211_back_actioncode {
WLAN_ACTION_ADDBA_REQ = 0,

4
include/net/cfg80211.h
View File

@ -1998,6 +1998,10 @@ struct cfg80211_update_ft_ies_params {
* advertise the support for MAC based ACL have to implement this callback.
*
* @start_radar_detection: Start radar detection in the driver.
*
* @update_ft_ies: Provide updated Fast BSS Transition information to the
* driver. If the SME is in the driver/firmware, this information can be
* used in building Authentication and Reassociation Request frames.
*/
struct cfg80211_ops {
int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow);

37
include/net/mac80211.h
View File

@ -330,8 +330,7 @@ enum ieee80211_rssi_event {
* @ssid_len: Length of SSID given in @ssid.
* @hidden_ssid: The SSID of the current vif is hidden. Only valid in AP-mode.
* @txpower: TX power in dBm
* @p2p_ctwindow: P2P CTWindow, only for P2P client interfaces
* @p2p_oppps: P2P opportunistic PS is enabled
* @p2p_noa_attr: P2P NoA attribute for P2P powersave
*/
struct ieee80211_bss_conf {
const u8 *bssid;
@ -365,8 +364,7 @@ struct ieee80211_bss_conf {
size_t ssid_len;
bool hidden_ssid;
int txpower;
u8 p2p_ctwindow;
bool p2p_oppps;
struct ieee80211_p2p_noa_attr p2p_noa_attr;
};
/**
@ -976,8 +974,7 @@ enum ieee80211_smps_mode {
* @power_level: requested transmit power (in dBm), backward compatibility
* value only that is set to the minimum of all interfaces
*
* @channel: the channel to tune to
* @channel_type: the channel (HT) type
* @chandef: the channel definition to tune to
* @radar_enabled: whether radar detection is enabled
*
* @long_frame_max_tx_count: Maximum number of transmissions for a "long" frame
@ -1003,8 +1000,7 @@ struct ieee80211_conf {
u8 long_frame_max_tx_count, short_frame_max_tx_count;
struct ieee80211_channel *channel;
enum nl80211_channel_type channel_type;
struct cfg80211_chan_def chandef;
bool radar_enabled;
enum ieee80211_smps_mode smps_mode;
};
@ -1536,6 +1532,17 @@ enum ieee80211_hw_flags {
* @netdev_features: netdev features to be set in each netdev created
* from this HW. Note only HW checksum features are currently
* compatible with mac80211. Other feature bits will be rejected.
*
* @uapsd_queues: This bitmap is included in (re)association frame to indicate
* for each access category if it is uAPSD trigger-enabled and delivery-
* enabled. Use IEEE80211_WMM_IE_STA_QOSINFO_AC_* to set this bitmap.
* Each bit corresponds to different AC. Value '1' in specific bit means
* that corresponding AC is both trigger- and delivery-enabled. '0' means
* neither enabled.
*
* @uapsd_max_sp_len: maximum number of total buffered frames the WMM AP may
* deliver to a WMM STA during any Service Period triggered by the WMM STA.
* Use IEEE80211_WMM_IE_STA_QOSINFO_SP_* for correct values.
*/
struct ieee80211_hw {
struct ieee80211_conf conf;
@ -1561,6 +1568,8 @@ struct ieee80211_hw {
u8 radiotap_mcs_details;
u16 radiotap_vht_details;
netdev_features_t netdev_features;
u8 uapsd_queues;
u8 uapsd_max_sp_len;
};
/**
@ -4205,31 +4214,33 @@ void ieee80211_rate_control_unregister(struct rate_control_ops *ops);
static inline bool
conf_is_ht20(struct ieee80211_conf *conf)
{
return conf->channel_type == NL80211_CHAN_HT20;
return conf->chandef.width == NL80211_CHAN_WIDTH_20;
}
static inline bool
conf_is_ht40_minus(struct ieee80211_conf *conf)
{
return conf->channel_type == NL80211_CHAN_HT40MINUS;
return conf->chandef.width == NL80211_CHAN_WIDTH_40 &&
conf->chandef.center_freq1 < conf->chandef.chan->center_freq;
}
static inline bool
conf_is_ht40_plus(struct ieee80211_conf *conf)
{
return conf->channel_type == NL80211_CHAN_HT40PLUS;
return conf->chandef.width == NL80211_CHAN_WIDTH_40 &&
conf->chandef.center_freq1 > conf->chandef.chan->center_freq;
}
static inline bool
conf_is_ht40(struct ieee80211_conf *conf)
{
return conf_is_ht40_minus(conf) || conf_is_ht40_plus(conf);
return conf->chandef.width == NL80211_CHAN_WIDTH_40;
}
static inline bool
conf_is_ht(struct ieee80211_conf *conf)
{
return conf->channel_type != NL80211_CHAN_NO_HT;
return conf->chandef.width != NL80211_CHAN_WIDTH_20_NOHT;
}
static inline enum nl80211_iftype

42
net/mac80211/cfg.c
View File

@ -805,8 +805,7 @@ static int ieee80211_set_monitor_channel(struct wiphy *wiphy,
IEEE80211_CHANCTX_EXCLUSIVE);
}
} else if (local->open_count == local->monitors) {
local->_oper_channel = chandef->chan;
local->_oper_channel_type = cfg80211_get_chandef_type(chandef);
local->_oper_chandef = *chandef;
ieee80211_hw_config(local, 0);
}
@ -965,8 +964,13 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
sdata->vif.bss_conf.hidden_ssid =
(params->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE);
sdata->vif.bss_conf.p2p_ctwindow = params->p2p_ctwindow;
sdata->vif.bss_conf.p2p_oppps = params->p2p_opp_ps;
memset(&sdata->vif.bss_conf.p2p_noa_attr, 0,
sizeof(sdata->vif.bss_conf.p2p_noa_attr));
sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow =
params->p2p_ctwindow & IEEE80211_P2P_OPPPS_CTWINDOW_MASK;
if (params->p2p_opp_ps)
sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow |=
IEEE80211_P2P_OPPPS_ENABLE_BIT;
err = ieee80211_assign_beacon(sdata, &params->beacon);
if (err < 0)
@ -1536,7 +1540,6 @@ static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev,
struct ieee80211_sub_if_data *sdata;
struct mesh_path *mpath;
struct sta_info *sta;
int err;
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
@ -1547,17 +1550,12 @@ static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev,
return -ENOENT;
}
err = mesh_path_add(sdata, dst);
if (err) {
mpath = mesh_path_add(sdata, dst);
if (IS_ERR(mpath)) {
rcu_read_unlock();
return err;
return PTR_ERR(mpath);
}
mpath = mesh_path_lookup(sdata, dst);
if (!mpath) {
rcu_read_unlock();
return -ENXIO;
}
mesh_path_fix_nexthop(mpath, sta);
rcu_read_unlock();
@ -1961,12 +1959,20 @@ static int ieee80211_change_bss(struct wiphy *wiphy,
}
if (params->p2p_ctwindow >= 0) {
sdata->vif.bss_conf.p2p_ctwindow = params->p2p_ctwindow;
sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow &=
~IEEE80211_P2P_OPPPS_CTWINDOW_MASK;
sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow |=
params->p2p_ctwindow & IEEE80211_P2P_OPPPS_CTWINDOW_MASK;
changed |= BSS_CHANGED_P2P_PS;
}
if (params->p2p_opp_ps >= 0) {
sdata->vif.bss_conf.p2p_oppps = params->p2p_opp_ps;
if (params->p2p_opp_ps > 0) {
sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow |=
IEEE80211_P2P_OPPPS_ENABLE_BIT;
changed |= BSS_CHANGED_P2P_PS;
} else if (params->p2p_opp_ps == 0) {
sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow &=
~IEEE80211_P2P_OPPPS_ENABLE_BIT;
changed |= BSS_CHANGED_P2P_PS;
}
@ -3362,9 +3368,7 @@ static int ieee80211_cfg_get_channel(struct wiphy *wiphy,
if (local->use_chanctx)
*chandef = local->monitor_chandef;
else
cfg80211_chandef_create(chandef,
local->_oper_channel,
local->_oper_channel_type);
*chandef = local->_oper_chandef;
ret = 0;
}
rcu_read_unlock();

11
net/mac80211/chan.c
View File

@ -22,7 +22,7 @@ static void ieee80211_change_chanctx(struct ieee80211_local *local,
drv_change_chanctx(local, ctx, IEEE80211_CHANCTX_CHANGE_WIDTH);
if (!local->use_chanctx) {
local->_oper_channel_type = cfg80211_get_chandef_type(chandef);
local->_oper_chandef = *chandef;
ieee80211_hw_config(local, 0);
}
}
@ -85,9 +85,7 @@ ieee80211_new_chanctx(struct ieee80211_local *local,
ieee80211_hw_config(local, changed);
if (!local->use_chanctx) {
local->_oper_channel_type =
cfg80211_get_chandef_type(chandef);
local->_oper_channel = chandef->chan;
local->_oper_chandef = *chandef;
ieee80211_hw_config(local, 0);
} else {
err = drv_add_chanctx(local, ctx);
@ -117,7 +115,10 @@ static void ieee80211_free_chanctx(struct ieee80211_local *local,
WARN_ON_ONCE(ctx->refcount != 0);
if (!local->use_chanctx) {
local->_oper_channel_type = NL80211_CHAN_NO_HT;
struct cfg80211_chan_def *chandef = &local->_oper_chandef;
chandef->width = NL80211_CHAN_WIDTH_20_NOHT;
chandef->center_freq1 = chandef->chan->center_freq;
chandef->center_freq2 = 0;
ieee80211_hw_config(local, 0);
} else {
drv_remove_chanctx(local, ctx);

11
net/mac80211/debugfs_netdev.c
View File

@ -124,6 +124,15 @@ static ssize_t ieee80211_if_fmt_##name( \
return scnprintf(buf, buflen, "%d\n", sdata->field / 16); \
}
#define IEEE80211_IF_FMT_JIFFIES_TO_MS(name, field) \
static ssize_t ieee80211_if_fmt_##name( \
const struct ieee80211_sub_if_data *sdata, \
char *buf, int buflen) \
{ \
return scnprintf(buf, buflen, "%d\n", \
jiffies_to_msecs(sdata->field)); \
}
#define __IEEE80211_IF_FILE(name, _write) \
static ssize_t ieee80211_if_read_##name(struct file *file, \
char __user *userbuf, \
@ -197,6 +206,7 @@ IEEE80211_IF_FILE(bssid, u.mgd.bssid, MAC);
IEEE80211_IF_FILE(aid, u.mgd.aid, DEC);
IEEE80211_IF_FILE(last_beacon, u.mgd.last_beacon_signal, DEC);
IEEE80211_IF_FILE(ave_beacon, u.mgd.ave_beacon_signal, DEC_DIV_16);
IEEE80211_IF_FILE(beacon_timeout, u.mgd.beacon_timeout, JIFFIES_TO_MS);
static int ieee80211_set_smps(struct ieee80211_sub_if_data *sdata,
enum ieee80211_smps_mode smps_mode)
@ -542,6 +552,7 @@ static void add_sta_files(struct ieee80211_sub_if_data *sdata)
DEBUGFS_ADD(aid);
DEBUGFS_ADD(last_beacon);
DEBUGFS_ADD(ave_beacon);
DEBUGFS_ADD(beacon_timeout);
DEBUGFS_ADD_MODE(smps, 0600);
DEBUGFS_ADD_MODE(tkip_mic_test, 0200);
DEBUGFS_ADD_MODE(uapsd_queues, 0600);

2
net/mac80211/debugfs_sta.c
View File

@ -54,6 +54,7 @@ STA_FILE(aid, sta.aid, D);
STA_FILE(dev, sdata->name, S);
STA_FILE(last_signal, last_signal, D);
STA_FILE(last_ack_signal, last_ack_signal, D);
STA_FILE(beacon_loss_count, beacon_loss_count, D);
static ssize_t sta_flags_read(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
@ -434,6 +435,7 @@ void ieee80211_sta_debugfs_add(struct sta_info *sta)
DEBUGFS_ADD(agg_status);
DEBUGFS_ADD(dev);
DEBUGFS_ADD(last_signal);
DEBUGFS_ADD(beacon_loss_count);
DEBUGFS_ADD(ht_capa);
DEBUGFS_ADD(vht_capa);
DEBUGFS_ADD(last_ack_signal);

140
net/mac80211/ibss.c
View File

@ -44,7 +44,6 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
struct ieee80211_local *local = sdata->local;
int rates, i;
struct sk_buff *skb;
struct ieee80211_mgmt *mgmt;
u8 *pos;
struct ieee80211_supported_band *sband;
@ -52,20 +51,14 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
u32 bss_change;
u8 supp_rates[IEEE80211_MAX_SUPP_RATES];
struct cfg80211_chan_def chandef;
struct beacon_data *presp;
int frame_len;
lockdep_assert_held(&ifibss->mtx);
/* Reset own TSF to allow time synchronization work. */
drv_reset_tsf(local, sdata);
skb = ifibss->skb;
RCU_INIT_POINTER(ifibss->presp, NULL);
synchronize_rcu();
skb->data = skb->head;
skb->len = 0;
skb_reset_tail_pointer(skb);
skb_reserve(skb, sdata->local->hw.extra_tx_headroom);
if (!ether_addr_equal(ifibss->bssid, bssid))
sta_info_flush(sdata);
@ -73,10 +66,19 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
if (sdata->vif.bss_conf.ibss_joined) {
sdata->vif.bss_conf.ibss_joined = false;
sdata->vif.bss_conf.ibss_creator = false;
sdata->vif.bss_conf.enable_beacon = false;
netif_carrier_off(sdata->dev);
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_IBSS);
ieee80211_bss_info_change_notify(sdata,
BSS_CHANGED_IBSS |
BSS_CHANGED_BEACON_ENABLED);
}
presp = rcu_dereference_protected(ifibss->presp,
lockdep_is_held(&ifibss->mtx));
rcu_assign_pointer(ifibss->presp, NULL);
if (presp)
kfree_rcu(presp, rcu_head);
sdata->drop_unencrypted = capability & WLAN_CAPABILITY_PRIVACY ? 1 : 0;
cfg80211_chandef_create(&chandef, chan, ifibss->channel_type);
@ -98,19 +100,24 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
sband = local->hw.wiphy->bands[chan->band];
/* build supported rates array */
pos = supp_rates;
for (i = 0; i < sband->n_bitrates; i++) {
int rate = sband->bitrates[i].bitrate;
u8 basic = 0;
if (basic_rates & BIT(i))
basic = 0x80;
*pos++ = basic | (u8) (rate / 5);
}
/* Build IBSS probe response */
mgmt = (void *) skb_put(skb, 24 + sizeof(mgmt->u.beacon));
memset(mgmt, 0, 24 + sizeof(mgmt->u.beacon));
frame_len = sizeof(struct ieee80211_hdr_3addr) +
12 /* struct ieee80211_mgmt.u.beacon */ +
2 + IEEE80211_MAX_SSID_LEN /* max SSID */ +
2 + 8 /* max Supported Rates */ +
3 /* max DS params */ +
4 /* IBSS params */ +
2 + (IEEE80211_MAX_SUPP_RATES - 8) +
2 + sizeof(struct ieee80211_ht_cap) +
2 + sizeof(struct ieee80211_ht_operation) +
ifibss->ie_len;
presp = kzalloc(sizeof(*presp) + frame_len, GFP_KERNEL);
if (!presp)
return;
presp->head = (void *)(presp + 1);
mgmt = (void *) presp->head;
mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
IEEE80211_STYPE_PROBE_RESP);
eth_broadcast_addr(mgmt->da);
@ -120,27 +127,30 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
mgmt->u.beacon.timestamp = cpu_to_le64(tsf);
mgmt->u.beacon.capab_info = cpu_to_le16(capability);
pos = skb_put(skb, 2 + ifibss->ssid_len);
pos = (u8 *)mgmt + offsetof(struct ieee80211_mgmt, u.beacon.variable);
*pos++ = WLAN_EID_SSID;
*pos++ = ifibss->ssid_len;
memcpy(pos, ifibss->ssid, ifibss->ssid_len);
pos += ifibss->ssid_len;
rates = sband->n_bitrates;
if (rates > 8)
rates = 8;
pos = skb_put(skb, 2 + rates);
rates = min_t(int, 8, sband->n_bitrates);
*pos++ = WLAN_EID_SUPP_RATES;
*pos++ = rates;
memcpy(pos, supp_rates, rates);
for (i = 0; i < rates; i++) {
int rate = sband->bitrates[i].bitrate;
u8 basic = 0;
if (basic_rates & BIT(i))
basic = 0x80;
*pos++ = basic | (u8) (rate / 5);
}
if (sband->band == IEEE80211_BAND_2GHZ) {
pos = skb_put(skb, 2 + 1);
*pos++ = WLAN_EID_DS_PARAMS;
*pos++ = 1;
*pos++ = ieee80211_frequency_to_channel(chan->center_freq);
}
pos = skb_put(skb, 2 + 2);
*pos++ = WLAN_EID_IBSS_PARAMS;
*pos++ = 2;
/* FIX: set ATIM window based on scan results */
@ -148,23 +158,25 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
*pos++ = 0;
if (sband->n_bitrates > 8) {
rates = sband->n_bitrates - 8;
pos = skb_put(skb, 2 + rates);
*pos++ = WLAN_EID_EXT_SUPP_RATES;
*pos++ = rates;
memcpy(pos, &supp_rates[8], rates);
*pos++ = sband->n_bitrates - 8;
for (i = 8; i < sband->n_bitrates; i++) {
int rate = sband->bitrates[i].bitrate;
u8 basic = 0;
if (basic_rates & BIT(i))
basic = 0x80;
*pos++ = basic | (u8) (rate / 5);
}
}
if (ifibss->ie_len)
memcpy(skb_put(skb, ifibss->ie_len),
ifibss->ie, ifibss->ie_len);
if (ifibss->ie_len) {
memcpy(pos, ifibss->ie, ifibss->ie_len);
pos += ifibss->ie_len;
}
/* add HT capability and information IEs */
if (chandef.width != NL80211_CHAN_WIDTH_20_NOHT &&
sband->ht_cap.ht_supported) {
pos = skb_put(skb, 4 +
sizeof(struct ieee80211_ht_cap) +
sizeof(struct ieee80211_ht_operation));
pos = ieee80211_ie_build_ht_cap(pos, &sband->ht_cap,
sband->ht_cap.cap);
/*
@ -177,7 +189,6 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
}
if (local->hw.queues >= IEEE80211_NUM_ACS) {
pos = skb_put(skb, 9);
*pos++ = WLAN_EID_VENDOR_SPECIFIC;
*pos++ = 7; /* len */
*pos++ = 0x00; /* Microsoft OUI 00:50:F2 */
@ -189,7 +200,11 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
*pos++ = 0; /* U-APSD no in use */
}
rcu_assign_pointer(ifibss->presp, skb);
presp->head_len = pos - presp->head;
if (WARN_ON(presp->head_len > frame_len))
return;
rcu_assign_pointer(ifibss->presp, presp);
sdata->vif.bss_conf.enable_beacon = true;
sdata->vif.bss_conf.beacon_int = beacon_int;
@ -227,7 +242,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
round_jiffies(jiffies + IEEE80211_IBSS_MERGE_INTERVAL));
bss = cfg80211_inform_bss_frame(local->hw.wiphy, chan,
mgmt, skb->len, 0, GFP_KERNEL);
mgmt, presp->head_len, 0, GFP_KERNEL);
cfg80211_put_bss(local->hw.wiphy, bss);
netif_carrier_on(sdata->dev);
cfg80211_ibss_joined(sdata->dev, ifibss->bssid, GFP_KERNEL);
@ -448,7 +463,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
struct ieee80211_supported_band *sband = local->hw.wiphy->bands[band];
bool rates_updated = false;
if (elems->ds_params && elems->ds_params_len == 1)
if (elems->ds_params)
freq = ieee80211_channel_to_frequency(elems->ds_params[0],
band);
else
@ -822,8 +837,7 @@ static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata,
struct ieee80211_local *local = sdata->local;
int tx_last_beacon, len = req->len;
struct sk_buff *skb;
struct ieee80211_mgmt *resp;
struct sk_buff *presp;
struct beacon_data *presp;
u8 *pos, *end;
lockdep_assert_held(&ifibss->mtx);
@ -864,13 +878,15 @@ static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata,
}
/* Reply with ProbeResp */
skb = skb_copy(presp, GFP_KERNEL);
skb = dev_alloc_skb(local->tx_headroom + presp->head_len);
if (!skb)
return;
resp = (struct ieee80211_mgmt *) skb->data;
memcpy(resp->da, mgmt->sa, ETH_ALEN);
ibss_dbg(sdata, "Sending ProbeResp to %pM\n", resp->da);
skb_reserve(skb, local->tx_headroom);
memcpy(skb_put(skb, presp->head_len), presp->head, presp->head_len);
memcpy(((struct ieee80211_mgmt *) skb->data)->da, mgmt->sa, ETH_ALEN);
ibss_dbg(sdata, "Sending ProbeResp to %pM\n", mgmt->sa);
IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
ieee80211_tx_skb(sdata, skb);
}
@ -1020,23 +1036,8 @@ void ieee80211_ibss_notify_scan_completed(struct ieee80211_local *local)
int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata,
struct cfg80211_ibss_params *params)
{
struct sk_buff *skb;
u32 changed = 0;
skb = dev_alloc_skb(sdata->local->hw.extra_tx_headroom +
sizeof(struct ieee80211_hdr_3addr) +
12 /* struct ieee80211_mgmt.u.beacon */ +
2 + IEEE80211_MAX_SSID_LEN /* max SSID */ +
2 + 8 /* max Supported Rates */ +
3 /* max DS params */ +
4 /* IBSS params */ +
2 + (IEEE80211_MAX_SUPP_RATES - 8) +
2 + sizeof(struct ieee80211_ht_cap) +
2 + sizeof(struct ieee80211_ht_operation) +
params->ie_len);
if (!skb)
return -ENOMEM;
mutex_lock(&sdata->u.ibss.mtx);
if (params->bssid) {
@ -1065,7 +1066,6 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata,
sdata->u.ibss.ie_len = params->ie_len;
}
sdata->u.ibss.skb = skb;
sdata->u.ibss.state = IEEE80211_IBSS_MLME_SEARCH;
sdata->u.ibss.ibss_join_req = jiffies;
@ -1101,13 +1101,13 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata,
int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata)
{
struct sk_buff *skb;
struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
struct ieee80211_local *local = sdata->local;
struct cfg80211_bss *cbss;
u16 capability;
int active_ibss;
struct sta_info *sta;
struct beacon_data *presp;
mutex_lock(&sdata->u.ibss.mtx);
@ -1153,8 +1153,8 @@ int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata)
/* remove beacon */
kfree(sdata->u.ibss.ie);
skb = rcu_dereference_protected(sdata->u.ibss.presp,
lockdep_is_held(&sdata->u.ibss.mtx));
presp = rcu_dereference_protected(ifibss->presp,
lockdep_is_held(&sdata->u.ibss.mtx));
RCU_INIT_POINTER(sdata->u.ibss.presp, NULL);
sdata->vif.bss_conf.ibss_joined = false;
sdata->vif.bss_conf.ibss_creator = false;
@ -1163,7 +1163,7 @@ int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata)
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED |
BSS_CHANGED_IBSS);
synchronize_rcu();
kfree_skb(skb);
kfree(presp);
skb_queue_purge(&sdata->skb_queue);

35
net/mac80211/ieee80211_i.h
View File

@ -443,7 +443,7 @@ struct ieee80211_if_managed {
u8 use_4addr;
u8 p2p_noa_index;
s16 p2p_noa_index;
/* Signal strength from the last Beacon frame in the current BSS. */
int last_beacon_signal;
@ -509,8 +509,7 @@ struct ieee80211_if_ibss {
unsigned long ibss_join_req;
/* probe response/beacon for IBSS */
struct sk_buff __rcu *presp;
struct sk_buff *skb;
struct beacon_data __rcu *presp;
spinlock_t incomplete_lock;
struct list_head incomplete_stations;
@ -1023,8 +1022,7 @@ struct ieee80211_local {
struct ieee80211_sub_if_data __rcu *scan_sdata;
struct ieee80211_channel *csa_channel;
/* For backward compatibility only -- do not use */
struct ieee80211_channel *_oper_channel;
enum nl80211_channel_type _oper_channel_type;
struct cfg80211_chan_def _oper_chandef;
/* Temporary remain-on-channel for off-channel operations */
struct ieee80211_channel *tmp_channel;
@ -1160,11 +1158,8 @@ struct ieee802_11_elems {
/* pointers to IEs */
const u8 *ssid;
const u8 *supp_rates;
const u8 *fh_params;
const u8 *ds_params;
const u8 *cf_params;
const struct ieee80211_tim_ie *tim;
const u8 *ibss_params;
const u8 *challenge;
const u8 *rsn;
const u8 *erp_info;
@ -1186,21 +1181,15 @@ struct ieee802_11_elems {
const struct ieee80211_channel_sw_ie *ch_switch_ie;
const u8 *country_elem;
const u8 *pwr_constr_elem;
const u8 *quiet_elem; /* first quite element */
const u8 *timeout_int;
const struct ieee80211_timeout_interval_ie *timeout_int;
const u8 *opmode_notif;
/* length of them, respectively */
u8 ssid_len;
u8 supp_rates_len;
u8 fh_params_len;
u8 ds_params_len;
u8 cf_params_len;
u8 tim_len;
u8 ibss_params_len;
u8 challenge_len;
u8 rsn_len;
u8 erp_info_len;
u8 ext_supp_rates_len;
u8 wmm_info_len;
u8 wmm_param_len;
@ -1210,9 +1199,6 @@ struct ieee802_11_elems {
u8 prep_len;
u8 perr_len;
u8 country_elem_len;
u8 quiet_elem_len;
u8 num_of_quiet_elem; /* can be more the one */
u8 timeout_int_len;
/* whether a parse error occurred while retrieving these elements */
bool parse_error;
@ -1330,7 +1316,8 @@ void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local);
void ieee80211_offchannel_return(struct ieee80211_local *local);
void ieee80211_roc_setup(struct ieee80211_local *local);
void ieee80211_start_next_roc(struct ieee80211_local *local);
void ieee80211_roc_purge(struct ieee80211_sub_if_data *sdata);
void ieee80211_roc_purge(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata);
void ieee80211_roc_notify_destroy(struct ieee80211_roc_work *roc, bool free);
void ieee80211_sw_roc_work(struct work_struct *work);
void ieee80211_handle_roc_started(struct ieee80211_roc_work *roc);
@ -1351,6 +1338,8 @@ void ieee80211_adjust_monitor_flags(struct ieee80211_sub_if_data *sdata,
const int offset);
int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up);
void ieee80211_sdata_stop(struct ieee80211_sub_if_data *sdata);
int ieee80211_add_virtual_monitor(struct ieee80211_local *local);
void ieee80211_del_virtual_monitor(struct ieee80211_local *local);
bool __ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata);
void ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata);
@ -1505,11 +1494,15 @@ static inline void ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata,
ieee80211_tx_skb_tid(sdata, skb, 7);
}
void ieee802_11_parse_elems(u8 *start, size_t len,
struct ieee802_11_elems *elems);
u32 ieee802_11_parse_elems_crc(u8 *start, size_t len,
struct ieee802_11_elems *elems,
u64 filter, u32 crc);
static inline void ieee802_11_parse_elems(u8 *start, size_t len,
struct ieee802_11_elems *elems)
{
ieee802_11_parse_elems_crc(start, len, elems, 0, 0);
}
u32 ieee80211_mandatory_rates(struct ieee80211_local *local,
enum ieee80211_band band);

116
net/mac80211/iface.c
View File

@ -1,5 +1,5 @@
/*
* Interface handling (except master interface)
* Interface handling
*
* Copyright 2002-2005, Instant802 Networks, Inc.
* Copyright 2005-2006, Devicescape Software, Inc.
@ -346,7 +346,7 @@ static void ieee80211_set_default_queues(struct ieee80211_sub_if_data *sdata)
sdata->vif.cab_queue = IEEE80211_INVAL_HW_QUEUE;
}
static int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
{
struct ieee80211_sub_if_data *sdata;
int ret;
@ -399,7 +399,7 @@ static int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
return 0;
}
static void ieee80211_del_virtual_monitor(struct ieee80211_local *local)
void ieee80211_del_virtual_monitor(struct ieee80211_local *local)
{
struct ieee80211_sub_if_data *sdata;
@ -584,7 +584,8 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
case NL80211_IFTYPE_P2P_DEVICE:
break;
default:
netif_carrier_on(dev);
/* not reached */
WARN_ON(1);
}
/*
@ -641,8 +642,28 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
ieee80211_recalc_ps(local, -1);
if (dev)
netif_tx_start_all_queues(dev);
if (dev) {
unsigned long flags;
int n_acs = IEEE80211_NUM_ACS;
int ac;
if (local->hw.queues < IEEE80211_NUM_ACS)
n_acs = 1;
spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
if (sdata->vif.cab_queue == IEEE80211_INVAL_HW_QUEUE ||
(local->queue_stop_reasons[sdata->vif.cab_queue] == 0 &&
skb_queue_empty(&local->pending[sdata->vif.cab_queue]))) {
for (ac = 0; ac < n_acs; ac++) {
int ac_queue = sdata->vif.hw_queue[ac];
if (local->queue_stop_reasons[ac_queue] == 0 &&
skb_queue_empty(&local->pending[ac_queue]))
netif_start_subqueue(dev, ac);
}
}
spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
}
return 0;
err_del_interface:
@ -696,7 +717,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
if (sdata->dev)
netif_tx_stop_all_queues(sdata->dev);
ieee80211_roc_purge(sdata);
ieee80211_roc_purge(local, sdata);
if (sdata->vif.type == NL80211_IFTYPE_STATION)
ieee80211_mgd_stop(sdata);
@ -721,12 +742,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
WARN_ON_ONCE((sdata->vif.type != NL80211_IFTYPE_WDS && flushed > 0) ||
(sdata->vif.type == NL80211_IFTYPE_WDS && flushed != 1));
/*
* Don't count this interface for promisc/allmulti while it
* is down. dev_mc_unsync() will invoke set_multicast_list
* on the master interface which will sync these down to the
* hardware as filter flags.
*/
/* don't count this interface for promisc/allmulti while it is down */
if (sdata->flags & IEEE80211_SDATA_ALLMULTI)
atomic_dec(&local->iff_allmultis);
@ -747,8 +763,6 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
sdata->dev->addr_len);
spin_unlock_bh(&local->filter_lock);
netif_addr_unlock_bh(sdata->dev);
ieee80211_configure_filter(local);
}
del_timer_sync(&local->dynamic_ps_timer);
@ -759,6 +773,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
cancel_delayed_work_sync(&sdata->dfs_cac_timer_work);
if (sdata->wdev.cac_started) {
WARN_ON(local->suspended);
mutex_lock(&local->iflist_mtx);
ieee80211_vif_release_channel(sdata);
mutex_unlock(&local->iflist_mtx);
@ -809,14 +824,9 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
if (local->monitors == 0) {
local->hw.conf.flags &= ~IEEE80211_CONF_MONITOR;
hw_reconf_flags |= IEEE80211_CONF_CHANGE_MONITOR;
ieee80211_del_virtual_monitor(local);
}
ieee80211_adjust_monitor_flags(sdata, -1);
ieee80211_configure_filter(local);
mutex_lock(&local->mtx);
ieee80211_recalc_idle(local);
mutex_unlock(&local->mtx);
break;
case NL80211_IFTYPE_P2P_DEVICE:
/* relies on synchronize_rcu() below */
@ -846,27 +856,10 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
/* fall through */
case NL80211_IFTYPE_AP:
skb_queue_purge(&sdata->skb_queue);
if (going_down)
drv_remove_interface(local, sdata);
}
sdata->bss = NULL;
ieee80211_recalc_ps(local, -1);
if (local->open_count == 0) {
ieee80211_clear_tx_pending(local);
ieee80211_stop_device(local);
/* no reconfiguring after stop! */
hw_reconf_flags = 0;
}
/* do after stop to avoid reconfiguring when we stop anyway */
if (hw_reconf_flags)
ieee80211_hw_config(local, hw_reconf_flags);
spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
for (i = 0; i < IEEE80211_MAX_QUEUES; i++) {
skb_queue_walk_safe(&local->pending[i], skb, tmp) {
@ -879,7 +872,54 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
}
spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
if (local->monitors == local->open_count && local->monitors > 0)
if (local->open_count == 0)
ieee80211_clear_tx_pending(local);
/*
* If the interface goes down while suspended, presumably because
* the device was unplugged and that happens before our resume,
* then the driver is already unconfigured and the remainder of
* this function isn't needed.
* XXX: what about WoWLAN? If the device has software state, e.g.
* memory allocated, it might expect teardown commands from
* mac80211 here?
*/
if (local->suspended) {
WARN_ON(local->wowlan);
WARN_ON(rtnl_dereference(local->monitor_sdata));
return;
}
switch (sdata->vif.type) {
case NL80211_IFTYPE_AP_VLAN:
break;
case NL80211_IFTYPE_MONITOR:
if (local->monitors == 0)
ieee80211_del_virtual_monitor(local);
mutex_lock(&local->mtx);
ieee80211_recalc_idle(local);
mutex_unlock(&local->mtx);
break;
default:
if (going_down)
drv_remove_interface(local, sdata);
}
ieee80211_recalc_ps(local, -1);
if (local->open_count == 0) {
ieee80211_stop_device(local);
/* no reconfiguring after stop! */
return;
}
/* do after stop to avoid reconfiguring when we stop anyway */
ieee80211_configure_filter(local);
ieee80211_hw_config(local, hw_reconf_flags);
if (local->monitors == local->open_count)
ieee80211_add_virtual_monitor(local);
}

73
net/mac80211/main.c
View File

@ -95,42 +95,47 @@ static void ieee80211_reconfig_filter(struct work_struct *work)
static u32 ieee80211_hw_conf_chan(struct ieee80211_local *local)
{
struct ieee80211_sub_if_data *sdata;
struct ieee80211_channel *chan;
struct cfg80211_chan_def chandef = {};
u32 changed = 0;
int power;
enum nl80211_channel_type channel_type;
u32 offchannel_flag;
offchannel_flag = local->hw.conf.flags & IEEE80211_CONF_OFFCHANNEL;
if (local->scan_channel) {
chan = local->scan_channel;
chandef.chan = local->scan_channel;
/* If scanning on oper channel, use whatever channel-type
* is currently in use.
*/
if (chan == local->_oper_channel)
channel_type = local->_oper_channel_type;
else
channel_type = NL80211_CHAN_NO_HT;
if (chandef.chan == local->_oper_chandef.chan) {
chandef = local->_oper_chandef;
} else {
chandef.width = NL80211_CHAN_WIDTH_20_NOHT;
chandef.center_freq1 = chandef.chan->center_freq;
}
} else if (local->tmp_channel) {
chan = local->tmp_channel;
channel_type = NL80211_CHAN_NO_HT;
} else {
chan = local->_oper_channel;
channel_type = local->_oper_channel_type;
}
chandef.chan = local->tmp_channel;
chandef.width = NL80211_CHAN_WIDTH_20_NOHT;
chandef.center_freq1 = chandef.chan->center_freq;
} else
chandef = local->_oper_chandef;
if (chan != local->_oper_channel ||
channel_type != local->_oper_channel_type)
WARN(!cfg80211_chandef_valid(&chandef),
"control:%d MHz width:%d center: %d/%d MHz",
chandef.chan->center_freq, chandef.width,
chandef.center_freq1, chandef.center_freq2);
if (!cfg80211_chandef_identical(&chandef, &local->_oper_chandef))
local->hw.conf.flags |= IEEE80211_CONF_OFFCHANNEL;
else
local->hw.conf.flags &= ~IEEE80211_CONF_OFFCHANNEL;
offchannel_flag ^= local->hw.conf.flags & IEEE80211_CONF_OFFCHANNEL;
if (offchannel_flag || chan != local->hw.conf.channel ||
channel_type != local->hw.conf.channel_type) {
local->hw.conf.channel = chan;
local->hw.conf.channel_type = channel_type;
if (offchannel_flag ||
!cfg80211_chandef_identical(&local->hw.conf.chandef,
&local->_oper_chandef)) {
local->hw.conf.chandef = chandef;
changed |= IEEE80211_CONF_CHANGE_CHANNEL;
}
@ -146,7 +151,7 @@ static u32 ieee80211_hw_conf_chan(struct ieee80211_local *local)
changed |= IEEE80211_CONF_CHANGE_SMPS;
}
power = chan->max_power;
power = chandef.chan->max_power;
rcu_read_lock();
list_for_each_entry_rcu(sdata, &local->interfaces, list) {
@ -587,6 +592,8 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
IEEE80211_RADIOTAP_MCS_HAVE_BW;
local->hw.radiotap_vht_details = IEEE80211_RADIOTAP_VHT_KNOWN_GI |
IEEE80211_RADIOTAP_VHT_KNOWN_BANDWIDTH;
local->hw.uapsd_queues = IEEE80211_DEFAULT_UAPSD_QUEUES;
local->hw.uapsd_max_sp_len = IEEE80211_DEFAULT_MAX_SP_LEN;
local->user_power_level = IEEE80211_UNSET_POWER_LEVEL;
wiphy->ht_capa_mod_mask = &mac80211_ht_capa_mod_mask;
wiphy->vht_capa_mod_mask = &mac80211_vht_capa_mod_mask;
@ -738,11 +745,15 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
sband = local->hw.wiphy->bands[band];
if (!sband)
continue;
if (!local->use_chanctx && !local->_oper_channel) {
if (!local->use_chanctx && !local->_oper_chandef.chan) {
/* init channel we're on */
local->hw.conf.channel =
local->_oper_channel = &sband->channels[0];
local->hw.conf.channel_type = NL80211_CHAN_NO_HT;
struct cfg80211_chan_def chandef = {
.chan = &sband->channels[0],
.width = NL80211_CHAN_NO_HT,
.center_freq1 = sband->channels[0].center_freq,
.center_freq2 = 0
};
local->hw.conf.chandef = local->_oper_chandef = chandef;
}
cfg80211_chandef_create(&local->monitor_chandef,
&sband->channels[0],
@ -829,22 +840,10 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
if (supp_ht)
local->scan_ies_len += 2 + sizeof(struct ieee80211_ht_cap);
if (supp_vht) {
if (supp_vht)
local->scan_ies_len +=
2 + sizeof(struct ieee80211_vht_cap);
/*
* (for now at least), drivers wanting to use VHT must
* support channel contexts, as they contain all the
* necessary VHT information and the global hw config
* doesn't (yet)
*/
if (WARN_ON(!local->use_chanctx)) {
result = -EINVAL;
goto fail_wiphy_register;
}
}
if (!local->ops->hw_scan) {
/* For hw_scan, driver needs to set these up. */
local->hw.wiphy->max_scan_ssids = 4;

2
net/mac80211/mesh.c
View File

@ -907,7 +907,7 @@ static void ieee80211_mesh_rx_bcn_presp(struct ieee80211_sub_if_data *sdata,
(!elems.rsn && sdata->u.mesh.security != IEEE80211_MESH_SEC_NONE))
return;
if (elems.ds_params && elems.ds_params_len == 1)
if (elems.ds_params)
freq = ieee80211_channel_to_frequency(elems.ds_params[0], band);
else
freq = rx_status->freq;

3
net/mac80211/mesh.h
View File

@ -275,7 +275,8 @@ void mesh_path_fix_nexthop(struct mesh_path *mpath, struct sta_info *next_hop);
void mesh_path_expire(struct ieee80211_sub_if_data *sdata);
void mesh_rx_path_sel_frame(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt, size_t len);
int mesh_path_add(struct ieee80211_sub_if_data *sdata, const u8 *dst);
struct mesh_path *
mesh_path_add(struct ieee80211_sub_if_data *sdata, const u8 *dst);
int mesh_path_add_gate(struct mesh_path *mpath);
int mesh_path_send_to_gates(struct mesh_path *mpath);

26
net/mac80211/mesh_hwmp.c
View File

@ -144,7 +144,7 @@ static int mesh_path_sel_frame_tx(enum mpath_frame_type action, u8 flags,
*pos++ = WLAN_EID_PREQ;
break;
case MPATH_PREP:
mhwmp_dbg(sdata, "sending PREP to %pM\n", target);
mhwmp_dbg(sdata, "sending PREP to %pM\n", orig_addr);
ie_len = 31;
pos = skb_put(skb, 2 + ie_len);
*pos++ = WLAN_EID_PREP;
@ -445,9 +445,8 @@ static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata,
}
}
} else {
mesh_path_add(sdata, orig_addr);
mpath = mesh_path_lookup(sdata, orig_addr);
if (!mpath) {
mpath = mesh_path_add(sdata, orig_addr);
if (IS_ERR(mpath)) {
rcu_read_unlock();
return 0;
}
@ -486,9 +485,8 @@ static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata,
(last_hop_metric > mpath->metric)))
fresh_info = false;
} else {
mesh_path_add(sdata, ta);
mpath = mesh_path_lookup(sdata, ta);
if (!mpath) {
mpath = mesh_path_add(sdata, ta);
if (IS_ERR(mpath)) {
rcu_read_unlock();
return 0;
}
@ -661,7 +659,7 @@ static void hwmp_prep_frame_process(struct ieee80211_sub_if_data *sdata,
u32 target_sn, orig_sn, lifetime;
mhwmp_dbg(sdata, "received PREP from %pM\n",
PREP_IE_ORIG_ADDR(prep_elem));
PREP_IE_TARGET_ADDR(prep_elem));
orig_addr = PREP_IE_ORIG_ADDR(prep_elem);
if (ether_addr_equal(orig_addr, sdata->vif.addr))
@ -804,9 +802,8 @@ static void hwmp_rann_frame_process(struct ieee80211_sub_if_data *sdata,
mpath = mesh_path_lookup(sdata, orig_addr);
if (!mpath) {
mesh_path_add(sdata, orig_addr);
mpath = mesh_path_lookup(sdata, orig_addr);
if (!mpath) {
mpath = mesh_path_add(sdata, orig_addr);
if (IS_ERR(mpath)) {
rcu_read_unlock();
sdata->u.mesh.mshstats.dropped_frames_no_route++;
return;
@ -1098,11 +1095,10 @@ int mesh_nexthop_resolve(struct ieee80211_sub_if_data *sdata,
/* no nexthop found, start resolving */
mpath = mesh_path_lookup(sdata, target_addr);
if (!mpath) {
mesh_path_add(sdata, target_addr);
mpath = mesh_path_lookup(sdata, target_addr);
if (!mpath) {
mpath = mesh_path_add(sdata, target_addr);
if (IS_ERR(mpath)) {
mesh_path_discard_frame(sdata, skb);
err = -ENOSPC;
err = PTR_ERR(mpath);
goto endlookup;
}
}

56
net/mac80211/mesh_pathtbl.c
View File

@ -493,7 +493,8 @@ int mesh_gate_num(struct ieee80211_sub_if_data *sdata)
*
* State: the initial state of the new path is set to 0
*/
int mesh_path_add(struct ieee80211_sub_if_data *sdata, const u8 *dst)
struct mesh_path *mesh_path_add(struct ieee80211_sub_if_data *sdata,
const u8 *dst)
{
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
struct ieee80211_local *local = sdata->local;
@ -502,18 +503,33 @@ int mesh_path_add(struct ieee80211_sub_if_data *sdata, const u8 *dst)
struct mpath_node *node, *new_node;
struct hlist_head *bucket;
int grow = 0;
int err = 0;
int err;
u32 hash_idx;
if (ether_addr_equal(dst, sdata->vif.addr))
/* never add ourselves as neighbours */
return -ENOTSUPP;
return ERR_PTR(-ENOTSUPP);
if (is_multicast_ether_addr(dst))
return -ENOTSUPP;
return ERR_PTR(-ENOTSUPP);
if (atomic_add_unless(&sdata->u.mesh.mpaths, 1, MESH_MAX_MPATHS) == 0)
return -ENOSPC;
return ERR_PTR(-ENOSPC);
read_lock_bh(&pathtbl_resize_lock);
tbl = resize_dereference_mesh_paths();
hash_idx = mesh_table_hash(dst, sdata, tbl);
bucket = &tbl->hash_buckets[hash_idx];
spin_lock(&tbl->hashwlock[hash_idx]);
hlist_for_each_entry(node, bucket, list) {
mpath = node->mpath;
if (mpath->sdata == sdata &&
ether_addr_equal(dst, mpath->dst))
goto found;
}
err = -ENOMEM;
new_mpath = kzalloc(sizeof(struct mesh_path), GFP_ATOMIC);
@ -524,7 +540,6 @@ int mesh_path_add(struct ieee80211_sub_if_data *sdata, const u8 *dst)
if (!new_node)
goto err_node_alloc;
read_lock_bh(&pathtbl_resize_lock);
memcpy(new_mpath->dst, dst, ETH_ALEN);
eth_broadcast_addr(new_mpath->rann_snd_addr);
new_mpath->is_root = false;
@ -538,21 +553,6 @@ int mesh_path_add(struct ieee80211_sub_if_data *sdata, const u8 *dst)
spin_lock_init(&new_mpath->state_lock);
init_timer(&new_mpath->timer);
tbl = resize_dereference_mesh_paths();
hash_idx = mesh_table_hash(dst, sdata, tbl);
bucket = &tbl->hash_buckets[hash_idx];
spin_lock(&tbl->hashwlock[hash_idx]);
err = -EEXIST;
hlist_for_each_entry(node, bucket, list) {
mpath = node->mpath;
if (mpath->sdata == sdata &&
ether_addr_equal(dst, mpath->dst))
goto err_exists;
}
hlist_add_head_rcu(&new_node->list, bucket);
if (atomic_inc_return(&tbl->entries) >=
tbl->mean_chain_len * (tbl->hash_mask + 1))
@ -560,23 +560,23 @@ int mesh_path_add(struct ieee80211_sub_if_data *sdata, const u8 *dst)
mesh_paths_generation++;
spin_unlock(&tbl->hashwlock[hash_idx]);
read_unlock_bh(&pathtbl_resize_lock);
if (grow) {
set_bit(MESH_WORK_GROW_MPATH_TABLE, &ifmsh->wrkq_flags);
ieee80211_queue_work(&local->hw, &sdata->work);
}
return 0;
err_exists:
mpath = new_mpath;
found:
spin_unlock(&tbl->hashwlock[hash_idx]);
read_unlock_bh(&pathtbl_resize_lock);
kfree(new_node);
return mpath;
err_node_alloc:
kfree(new_mpath);
err_path_alloc:
atomic_dec(&sdata->u.mesh.mpaths);
return err;
spin_unlock(&tbl->hashwlock[hash_idx]);
read_unlock_bh(&pathtbl_resize_lock);
return ERR_PTR(err);
}
static void mesh_table_free_rcu(struct rcu_head *rcu)

128
net/mac80211/mlme.c
View File

@ -56,7 +56,10 @@ MODULE_PARM_DESC(max_probe_tries,
* probe on beacon miss before declaring the connection lost
* default to what we want.
*/
#define IEEE80211_BEACON_LOSS_COUNT 7
static int beacon_loss_count = 7;
module_param(beacon_loss_count, int, 0644);
MODULE_PARM_DESC(beacon_loss_count,
"Number of beacon intervals before we decide beacon was lost.");
/*
* Time the connection can be idle before we probe
@ -985,6 +988,7 @@ static void ieee80211_chswitch_work(struct work_struct *work)
{
struct ieee80211_sub_if_data *sdata =
container_of(work, struct ieee80211_sub_if_data, u.mgd.chswitch_work);
struct ieee80211_local *local = sdata->local;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
if (!ieee80211_sdata_running(sdata))
@ -994,21 +998,30 @@ static void ieee80211_chswitch_work(struct work_struct *work)
if (!ifmgd->associated)
goto out;
sdata->local->_oper_channel = sdata->local->csa_channel;
if (!sdata->local->ops->channel_switch) {
/*
* FIXME: Here we are downgrading to NL80211_CHAN_WIDTH_20_NOHT
* and don't adjust our ht/vht settings
* This is wrong - we should behave according to the CSA params
*/
local->_oper_chandef.chan = local->csa_channel;
local->_oper_chandef.width = NL80211_CHAN_WIDTH_20_NOHT;
local->_oper_chandef.center_freq1 =
local->_oper_chandef.chan->center_freq;
local->_oper_chandef.center_freq2 = 0;
if (!local->ops->channel_switch) {
/* call "hw_config" only if doing sw channel switch */
ieee80211_hw_config(sdata->local,
IEEE80211_CONF_CHANGE_CHANNEL);
ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
} else {
/* update the device channel directly */
sdata->local->hw.conf.channel = sdata->local->_oper_channel;
local->hw.conf.chandef = local->_oper_chandef;
}
/* XXX: shouldn't really modify cfg80211-owned data! */
ifmgd->associated->channel = sdata->local->_oper_channel;
ifmgd->associated->channel = local->_oper_chandef.chan;
/* XXX: wait for a beacon first? */
ieee80211_wake_queues_by_reason(&sdata->local->hw,
ieee80211_wake_queues_by_reason(&local->hw,
IEEE80211_MAX_QUEUE_MAP,
IEEE80211_QUEUE_STOP_REASON_CSA);
out:
@ -1430,13 +1443,11 @@ void ieee80211_dynamic_ps_enable_work(struct work_struct *work)
if ((local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK) &&
!(ifmgd->flags & IEEE80211_STA_NULLFUNC_ACKED)) {
netif_tx_stop_all_queues(sdata->dev);
if (drv_tx_frames_pending(local))
if (drv_tx_frames_pending(local)) {
mod_timer(&local->dynamic_ps_timer, jiffies +
msecs_to_jiffies(
local->hw.conf.dynamic_ps_timeout));
else {
} else {
ieee80211_send_nullfunc(local, sdata, 1);
/* Flush to get the tx status of nullfunc frame */
ieee80211_flush_queues(local, sdata);
@ -1450,9 +1461,6 @@ void ieee80211_dynamic_ps_enable_work(struct work_struct *work)
local->hw.conf.flags |= IEEE80211_CONF_PS;
ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
}
if (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK)
netif_tx_wake_all_queues(sdata->dev);
}
void ieee80211_dynamic_ps_timer(unsigned long data)
@ -1645,7 +1653,7 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata,
bss_conf->assoc_capability, bss->has_erp_value, bss->erp_value);
sdata->u.mgd.beacon_timeout = usecs_to_jiffies(ieee80211_tu_to_usec(
IEEE80211_BEACON_LOSS_COUNT * bss_conf->beacon_int));
beacon_loss_count * bss_conf->beacon_int));
sdata->u.mgd.associated = cbss;
memcpy(sdata->u.mgd.bssid, cbss->bssid, ETH_ALEN);
@ -1658,18 +1666,17 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata,
rcu_read_lock();
ies = rcu_dereference(cbss->ies);
if (ies) {
u8 noa[2];
int ret;
ret = cfg80211_get_p2p_attr(
ies->data, ies->len,
IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
noa, sizeof(noa));
(u8 *) &bss_conf->p2p_noa_attr,
sizeof(bss_conf->p2p_noa_attr));
if (ret >= 2) {
bss_conf->p2p_oppps = noa[1] & 0x80;
bss_conf->p2p_ctwindow = noa[1] & 0x7f;
sdata->u.mgd.p2p_noa_index =
bss_conf->p2p_noa_attr.index;
bss_info_changed |= BSS_CHANGED_P2P_PS;
sdata->u.mgd.p2p_noa_index = noa[0];
}
}
rcu_read_unlock();
@ -1713,7 +1720,6 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata,
ieee80211_recalc_smps(sdata);
ieee80211_recalc_ps_vif(sdata);
netif_tx_start_all_queues(sdata->dev);
netif_carrier_on(sdata->dev);
}
@ -1736,22 +1742,6 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
ieee80211_stop_poll(sdata);
ifmgd->associated = NULL;
/*
* we need to commit the associated = NULL change because the
* scan code uses that to determine whether this iface should
* go to/wake up from powersave or not -- and could otherwise
* wake the queues erroneously.
*/
smp_mb();
/*
* Thus, we can only afterwards stop the queues -- to account
* for the case where another CPU is finishing a scan at this
* time -- we don't want the scan code to enable queues.
*/
netif_tx_stop_all_queues(sdata->dev);
netif_carrier_off(sdata->dev);
/*
@ -1794,8 +1784,9 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
changed |= BSS_CHANGED_ASSOC;
sdata->vif.bss_conf.assoc = false;
sdata->vif.bss_conf.p2p_ctwindow = 0;
sdata->vif.bss_conf.p2p_oppps = false;
ifmgd->p2p_noa_index = -1;
memset(&sdata->vif.bss_conf.p2p_noa_attr, 0,
sizeof(sdata->vif.bss_conf.p2p_noa_attr));
/* on the next assoc, re-program HT/VHT parameters */
memset(&ifmgd->ht_capa, 0, sizeof(ifmgd->ht_capa));
@ -1975,12 +1966,15 @@ static void ieee80211_mgd_probe_ap(struct ieee80211_sub_if_data *sdata,
goto out;
}
if (beacon)
if (beacon) {
mlme_dbg_ratelimited(sdata,
"detected beacon loss from AP - probing\n");
"detected beacon loss from AP (missed %d beacons) - probing\n",
beacon_loss_count);
ieee80211_cqm_rssi_notify(&sdata->vif,
NL80211_CQM_RSSI_BEACON_LOSS_EVENT, GFP_KERNEL);
ieee80211_cqm_rssi_notify(&sdata->vif,
NL80211_CQM_RSSI_BEACON_LOSS_EVENT,
GFP_KERNEL);
}
/*
* The driver/our work has already reported this event or the
@ -2613,10 +2607,10 @@ ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), &elems);
if (status_code == WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY &&
elems.timeout_int && elems.timeout_int_len == 5 &&
elems.timeout_int[0] == WLAN_TIMEOUT_ASSOC_COMEBACK) {
elems.timeout_int &&
elems.timeout_int->type == WLAN_TIMEOUT_ASSOC_COMEBACK) {
u32 tu, ms;
tu = get_unaligned_le32(elems.timeout_int + 1);
tu = le32_to_cpu(elems.timeout_int->value);
ms = tu * 1024 / 1000;
sdata_info(sdata,
"%pM rejected association temporarily; comeback duration %u TU (%u ms)\n",
@ -2679,7 +2673,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
}
}
if (elems->ds_params && elems->ds_params_len == 1)
if (elems->ds_params)
freq = ieee80211_channel_to_frequency(elems->ds_params[0],
rx_status->band);
else
@ -2957,22 +2951,30 @@ ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
}
if (sdata->vif.p2p) {
u8 noa[2];
struct ieee80211_p2p_noa_attr noa = {};
int ret;
ret = cfg80211_get_p2p_attr(mgmt->u.beacon.variable,
len - baselen,
IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
noa, sizeof(noa));
if (ret >= 2 && sdata->u.mgd.p2p_noa_index != noa[0]) {
bss_conf->p2p_oppps = noa[1] & 0x80;
bss_conf->p2p_ctwindow = noa[1] & 0x7f;
(u8 *) &noa, sizeof(noa));
if (ret >= 2) {
if (sdata->u.mgd.p2p_noa_index != noa.index) {
/* valid noa_attr and index changed */
sdata->u.mgd.p2p_noa_index = noa.index;
memcpy(&bss_conf->p2p_noa_attr, &noa, sizeof(noa));
changed |= BSS_CHANGED_P2P_PS;
/*
* make sure we update all information, the CRC
* mechanism doesn't look at P2P attributes.
*/
ifmgd->beacon_crc_valid = false;
}
} else if (sdata->u.mgd.p2p_noa_index != -1) {
/* noa_attr not found and we had valid noa_attr before */
sdata->u.mgd.p2p_noa_index = -1;
memset(&bss_conf->p2p_noa_attr, 0, sizeof(bss_conf->p2p_noa_attr));
changed |= BSS_CHANGED_P2P_PS;
sdata->u.mgd.p2p_noa_index = noa[0];
/*
* make sure we update all information, the CRC
* mechanism doesn't look at P2P attributes.
*/
ifmgd->beacon_crc_valid = false;
}
}
@ -3014,7 +3016,7 @@ ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
changed |= BSS_CHANGED_DTIM_PERIOD;
}
if (elems.erp_info && elems.erp_info_len >= 1) {
if (elems.erp_info) {
erp_valid = true;
erp_value = elems.erp_info[0];
} else {
@ -3513,8 +3515,9 @@ void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata)
ifmgd->flags = 0;
ifmgd->powersave = sdata->wdev.ps;
ifmgd->uapsd_queues = IEEE80211_DEFAULT_UAPSD_QUEUES;
ifmgd->uapsd_max_sp_len = IEEE80211_DEFAULT_MAX_SP_LEN;
ifmgd->uapsd_queues = sdata->local->hw.uapsd_queues;
ifmgd->uapsd_max_sp_len = sdata->local->hw.uapsd_max_sp_len;
ifmgd->p2p_noa_index = -1;
mutex_init(&ifmgd->mtx);
@ -4063,7 +4066,8 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
rcu_read_unlock();
if (bss->wmm_used && bss->uapsd_supported &&
(sdata->local->hw.flags & IEEE80211_HW_SUPPORTS_UAPSD)) {
(sdata->local->hw.flags & IEEE80211_HW_SUPPORTS_UAPSD) &&
sdata->wmm_acm != 0xff) {
assoc_data->uapsd = true;
ifmgd->flags |= IEEE80211_STA_UAPSD_ENABLED;
} else {

6
net/mac80211/offchannel.c
View File

@ -445,15 +445,15 @@ void ieee80211_roc_setup(struct ieee80211_local *local)
INIT_LIST_HEAD(&local->roc_list);
}
void ieee80211_roc_purge(struct ieee80211_sub_if_data *sdata)
void ieee80211_roc_purge(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_roc_work *roc, *tmp;
LIST_HEAD(tmp_list);
mutex_lock(&local->mtx);
list_for_each_entry_safe(roc, tmp, &local->roc_list, list) {
if (roc->sdata != sdata)
if (sdata && roc->sdata != sdata)
continue;
if (roc->started && local->ops->remain_on_channel) {

8
net/mac80211/pm.c
View File

@ -19,6 +19,10 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
ieee80211_dfs_cac_cancel(local);
ieee80211_roc_purge(local, NULL);
ieee80211_del_virtual_monitor(local);
if (hw->flags & IEEE80211_HW_AMPDU_AGGREGATION) {
mutex_lock(&local->sta_mtx);
list_for_each_entry(sta, &local->sta_list, list) {
@ -101,10 +105,6 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
drv_remove_interface(local, sdata);
}
sdata = rtnl_dereference(local->monitor_sdata);
if (sdata)
drv_remove_interface(local, sdata);
/*
* We disconnected on all interfaces before suspend, all channel
* contexts should be released.

11
net/mac80211/scan.c
View File

@ -98,9 +98,8 @@ ieee80211_bss_info_update(struct ieee80211_local *local,
}
/* save the ERP value so that it is available at association time */
if (elems->erp_info && elems->erp_info_len >= 1 &&
(!elems->parse_error ||
!(bss->valid_data & IEEE80211_BSS_VALID_ERP))) {
if (elems->erp_info && (!elems->parse_error ||
!(bss->valid_data & IEEE80211_BSS_VALID_ERP))) {
bss->erp_value = elems->erp_info[0];
bss->has_erp_value = true;
if (!elems->parse_error)
@ -384,7 +383,7 @@ static void ieee80211_scan_state_send_probe(struct ieee80211_local *local,
{
int i;
struct ieee80211_sub_if_data *sdata;
enum ieee80211_band band = local->hw.conf.channel->band;
enum ieee80211_band band = local->hw.conf.chandef.chan->band;
u32 tx_flags;
tx_flags = IEEE80211_TX_INTFL_OFFCHAN_TX_OK;
@ -401,7 +400,7 @@ static void ieee80211_scan_state_send_probe(struct ieee80211_local *local,
local->scan_req->ssids[i].ssid_len,
local->scan_req->ie, local->scan_req->ie_len,
local->scan_req->rates[band], false,
tx_flags, local->hw.conf.channel, true);
tx_flags, local->hw.conf.chandef.chan, true);
/*
* After sending probe requests, wait for probe responses
@ -467,7 +466,7 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
if (local->ops->hw_scan) {
__set_bit(SCAN_HW_SCANNING, &local->scanning);
} else if ((req->n_channels == 1) &&
(req->channels[0] == local->_oper_channel)) {
(req->channels[0] == local->_oper_chandef.chan)) {
/*
* If we are scanning only on the operating channel
* then we do not need to stop normal activities

43
net/mac80211/trace.h
View File

@ -28,27 +28,27 @@
#define VIF_PR_FMT " vif:%s(%d%s)"
#define VIF_PR_ARG __get_str(vif_name), __entry->vif_type, __entry->p2p ? "/p2p" : ""
#define CHANDEF_ENTRY __field(u32, control_freq) \
__field(u32, chan_width) \
__field(u32, center_freq1) \
#define CHANDEF_ENTRY __field(u32, control_freq) \
__field(u32, chan_width) \
__field(u32, center_freq1) \
__field(u32, center_freq2)
#define CHANDEF_ASSIGN(c) \
__entry->control_freq = (c)->chan->center_freq; \
__entry->chan_width = (c)->width; \
__entry->center_freq1 = (c)->center_freq1; \
#define CHANDEF_ASSIGN(c) \
__entry->control_freq = (c)->chan ? (c)->chan->center_freq : 0; \
__entry->chan_width = (c)->width; \
__entry->center_freq1 = (c)->center_freq1; \
__entry->center_freq2 = (c)->center_freq2;
#define CHANDEF_PR_FMT " control:%d MHz width:%d center: %d/%d MHz"
#define CHANDEF_PR_ARG __entry->control_freq, __entry->chan_width, \
#define CHANDEF_PR_ARG __entry->control_freq, __entry->chan_width, \
__entry->center_freq1, __entry->center_freq2
#define CHANCTX_ENTRY CHANDEF_ENTRY \
__field(u8, rx_chains_static) \
#define CHANCTX_ENTRY CHANDEF_ENTRY \
__field(u8, rx_chains_static) \
__field(u8, rx_chains_dynamic)
#define CHANCTX_ASSIGN CHANDEF_ASSIGN(&ctx->conf.def) \
__entry->rx_chains_static = ctx->conf.rx_chains_static; \
#define CHANCTX_ASSIGN CHANDEF_ASSIGN(&ctx->conf.def) \
__entry->rx_chains_static = ctx->conf.rx_chains_static; \
__entry->rx_chains_dynamic = ctx->conf.rx_chains_dynamic
#define CHANCTX_PR_FMT CHANDEF_PR_FMT " chains:%d/%d"
#define CHANCTX_PR_ARG CHANDEF_PR_ARG, \
#define CHANCTX_PR_ARG CHANDEF_PR_ARG, \
__entry->rx_chains_static, __entry->rx_chains_dynamic
@ -286,8 +286,7 @@ TRACE_EVENT(drv_config,
__field(u16, listen_interval)
__field(u8, long_frame_max_tx_count)
__field(u8, short_frame_max_tx_count)
__field(int, center_freq)
__field(int, channel_type)
CHANDEF_ENTRY
__field(int, smps)
),
@ -303,15 +302,13 @@ TRACE_EVENT(drv_config,
local->hw.conf.long_frame_max_tx_count;
__entry->short_frame_max_tx_count =
local->hw.conf.short_frame_max_tx_count;
__entry->center_freq = local->hw.conf.channel ?
local->hw.conf.channel->center_freq : 0;
__entry->channel_type = local->hw.conf.channel_type;
CHANDEF_ASSIGN(&local->hw.conf.chandef)
__entry->smps = local->hw.conf.smps_mode;
),
TP_printk(
LOCAL_PR_FMT " ch:%#x freq:%d",
LOCAL_PR_ARG, __entry->changed, __entry->center_freq
LOCAL_PR_FMT " ch:%#x" CHANDEF_PR_FMT,
LOCAL_PR_ARG, __entry->changed, CHANDEF_PR_ARG
)
);
@ -359,8 +356,7 @@ TRACE_EVENT(drv_bss_info_changed,
__dynamic_array(u8, ssid, info->ssid_len);
__field(bool, hidden_ssid);
__field(int, txpower)
__field(u8, p2p_ctwindow)
__field(bool, p2p_oppps)
__field(u8, p2p_oppps_ctwindow)
),
TP_fast_assign(
@ -400,8 +396,7 @@ TRACE_EVENT(drv_bss_info_changed,
memcpy(__get_dynamic_array(ssid), info->ssid, info->ssid_len);
__entry->hidden_ssid = info->hidden_ssid;
__entry->txpower = info->txpower;
__entry->p2p_ctwindow = info->p2p_ctwindow;
__entry->p2p_oppps = info->p2p_oppps;
__entry->p2p_oppps_ctwindow = info->p2p_noa_attr.oppps_ctwindow;
),
TP_printk(

11
net/mac80211/tx.c
View File

@ -1709,7 +1709,7 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb,
if (chanctx_conf)
chan = chanctx_conf->def.chan;
else if (!local->use_chanctx)
chan = local->_oper_channel;
chan = local->_oper_chandef.chan;
else
goto fail_rcu;
@ -1843,7 +1843,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
* This is the exception! WDS style interfaces are prohibited
* when channel contexts are in used so this must be valid
*/
band = local->hw.conf.channel->band;
band = local->hw.conf.chandef.chan->band;
break;
#ifdef CONFIG_MAC80211_MESH
case NL80211_IFTYPE_MESH_POINT:
@ -2442,14 +2442,17 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw,
} else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) {
struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
struct ieee80211_hdr *hdr;
struct sk_buff *presp = rcu_dereference(ifibss->presp);
struct beacon_data *presp = rcu_dereference(ifibss->presp);
if (!presp)
goto out;
skb = skb_copy(presp, GFP_ATOMIC);
skb = dev_alloc_skb(local->tx_headroom + presp->head_len);
if (!skb)
goto out;
skb_reserve(skb, local->tx_headroom);
memcpy(skb_put(skb, presp->head_len), presp->head,
presp->head_len);
hdr = (struct ieee80211_hdr *) skb->data;
hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |

53
net/mac80211/util.c
View File

@ -738,17 +738,11 @@ u32 ieee802_11_parse_elems_crc(u8 *start, size_t len,
elems->supp_rates = pos;
elems->supp_rates_len = elen;
break;
case WLAN_EID_FH_PARAMS:
elems->fh_params = pos;
elems->fh_params_len = elen;
break;
case WLAN_EID_DS_PARAMS:
elems->ds_params = pos;
elems->ds_params_len = elen;
break;
case WLAN_EID_CF_PARAMS:
elems->cf_params = pos;
elems->cf_params_len = elen;
if (elen >= 1)
elems->ds_params = pos;
else
elem_parse_failed = true;
break;
case WLAN_EID_TIM:
if (elen >= sizeof(struct ieee80211_tim_ie)) {
@ -757,10 +751,6 @@ u32 ieee802_11_parse_elems_crc(u8 *start, size_t len,
} else
elem_parse_failed = true;
break;
case WLAN_EID_IBSS_PARAMS:
elems->ibss_params = pos;
elems->ibss_params_len = elen;
break;
case WLAN_EID_CHALLENGE:
elems->challenge = pos;
elems->challenge_len = elen;
@ -790,8 +780,10 @@ u32 ieee802_11_parse_elems_crc(u8 *start, size_t len,
elems->rsn_len = elen;
break;
case WLAN_EID_ERP_INFO:
elems->erp_info = pos;
elems->erp_info_len = elen;
if (elen >= 1)
elems->erp_info = pos;
else
elem_parse_failed = true;
break;
case WLAN_EID_EXT_SUPP_RATES:
elems->ext_supp_rates = pos;
@ -870,13 +862,6 @@ u32 ieee802_11_parse_elems_crc(u8 *start, size_t len,
}
elems->ch_switch_ie = (void *)pos;
break;
case WLAN_EID_QUIET:
if (!elems->quiet_elem) {
elems->quiet_elem = pos;
elems->quiet_elem_len = elen;
}
elems->num_of_quiet_elem++;
break;
case WLAN_EID_COUNTRY:
elems->country_elem = pos;
elems->country_elem_len = elen;
@ -889,8 +874,10 @@ u32 ieee802_11_parse_elems_crc(u8 *start, size_t len,
elems->pwr_constr_elem = pos;
break;
case WLAN_EID_TIMEOUT_INTERVAL:
elems->timeout_int = pos;
elems->timeout_int_len = elen;
if (elen >= sizeof(struct ieee80211_timeout_interval_ie))
elems->timeout_int = (void *)pos;
else
elem_parse_failed = true;
break;
default:
break;
@ -911,12 +898,6 @@ u32 ieee802_11_parse_elems_crc(u8 *start, size_t len,
return crc;
}
void ieee802_11_parse_elems(u8 *start, size_t len,
struct ieee802_11_elems *elems)
{
ieee802_11_parse_elems_crc(start, len, elems, 0, 0);
}
void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata,
bool bss_notify)
{
@ -1474,6 +1455,8 @@ int ieee80211_reconfig(struct ieee80211_local *local)
/* add interfaces */
sdata = rtnl_dereference(local->monitor_sdata);
if (sdata) {
/* in HW restart it exists already */
WARN_ON(local->resuming);
res = drv_add_interface(local, sdata);
if (WARN_ON(res)) {
rcu_assign_pointer(local->monitor_sdata, NULL);
@ -1663,6 +1646,9 @@ int ieee80211_reconfig(struct ieee80211_local *local)
local->in_reconfig = false;
barrier();
if (local->monitors == local->open_count && local->monitors > 0)
ieee80211_add_virtual_monitor(local);
/*
* Clear the WLAN_STA_BLOCK_BA flag so new aggregation
* sessions can be established after a resume.
@ -2056,7 +2042,7 @@ int ieee80211_ave_rssi(struct ieee80211_vif *vif)
/* non-managed type inferfaces */
return 0;
}
return ifmgd->ave_beacon_signal;
return ifmgd->ave_beacon_signal / 16;
}
EXPORT_SYMBOL_GPL(ieee80211_ave_rssi);
@ -2171,8 +2157,7 @@ void ieee80211_dfs_radar_detected_work(struct work_struct *work)
/* currently not handled */
WARN_ON(1);
else {
cfg80211_chandef_create(&chandef, local->hw.conf.channel,
local->hw.conf.channel_type);
chandef = local->hw.conf.chandef;
cfg80211_radar_event(local->hw.wiphy, &chandef, GFP_KERNEL);
}
}