@@ -870,7 +870,6 @@ static void wmi_evt_rx_mgmt(struct wil6210_vif *vif, int id, void *d, int len)
struct cfg80211_bss *bss;
struct cfg80211_inform_bss bss_data = {
.chan = channel,
- .scan_width = NL80211_BSS_CHAN_WIDTH_20,
.signal = signal,
.boottime_ns = ktime_to_ns(ktime_get_boottime()),
};
@@ -1389,7 +1388,6 @@ wmi_evt_sched_scan_result(struct wil6210_vif *vif, int id, void *d, int len)
u32 d_len;
struct cfg80211_bss *bss;
struct cfg80211_inform_bss bss_data = {
- .scan_width = NL80211_BSS_CHAN_WIDTH_20,
.boottime_ns = ktime_to_ns(ktime_get_boottime()),
};
@@ -3367,7 +3367,6 @@ static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_info *cfg,
freq = ieee80211_channel_to_frequency(channel, band);
bss_data.chan = ieee80211_get_channel(wiphy, freq);
- bss_data.scan_width = NL80211_BSS_CHAN_WIDTH_20;
bss_data.boottime_ns = ktime_to_ns(ktime_get_boottime());
notify_capability = le16_to_cpu(bi->capability);
@@ -2487,7 +2487,6 @@ struct cfg80211_scan_6ghz_params {
* @n_ssids: number of SSIDs
* @channels: channels to scan on.
* @n_channels: total number of channels to scan
- * @scan_width: channel width for scanning
* @ie: optional information element(s) to add into Probe Request or %NULL
* @ie_len: length of ie in octets
* @duration: how long to listen on each channel, in TUs. If
@@ -2517,7 +2516,6 @@ struct cfg80211_scan_request {
struct cfg80211_ssid *ssids;
int n_ssids;
u32 n_channels;
- enum nl80211_bss_scan_width scan_width;
const u8 *ie;
size_t ie_len;
u16 duration;
@@ -2612,7 +2610,6 @@ struct cfg80211_bss_select_adjust {
* @ssids: SSIDs to scan for (passed in the probe_reqs in active scans)
* @n_ssids: number of SSIDs
* @n_channels: total number of channels to scan
- * @scan_width: channel width for scanning
* @ie: optional information element(s) to add into Probe Request or %NULL
* @ie_len: length of ie in octets
* @flags: control flags from &enum nl80211_scan_flags
@@ -2660,7 +2657,6 @@ struct cfg80211_sched_scan_request {
struct cfg80211_ssid *ssids;
int n_ssids;
u32 n_channels;
- enum nl80211_bss_scan_width scan_width;
const u8 *ie;
size_t ie_len;
u32 flags;
@@ -2708,7 +2704,6 @@ enum cfg80211_signal_type {
/**
* struct cfg80211_inform_bss - BSS inform data
* @chan: channel the frame was received on
- * @scan_width: scan width that was used
* @signal: signal strength value, according to the wiphy's
* signal type
* @boottime_ns: timestamp (CLOCK_BOOTTIME) when the information was
@@ -2728,7 +2723,6 @@ enum cfg80211_signal_type {
*/
struct cfg80211_inform_bss {
struct ieee80211_channel *chan;
- enum nl80211_bss_scan_width scan_width;
s32 signal;
u64 boottime_ns;
u64 parent_tsf;
@@ -2762,7 +2756,6 @@ struct cfg80211_bss_ies {
* for use in scan results and similar.
*
* @channel: channel this BSS is on
- * @scan_width: width of the control channel
* @bssid: BSSID of the BSS
* @beacon_interval: the beacon interval as from the frame
* @capability: the capability field in host byte order
@@ -2792,7 +2785,6 @@ struct cfg80211_bss_ies {
*/
struct cfg80211_bss {
struct ieee80211_channel *channel;
- enum nl80211_bss_scan_width scan_width;
const struct cfg80211_bss_ies __rcu *ies;
const struct cfg80211_bss_ies __rcu *beacon_ies;
@@ -6272,13 +6264,11 @@ ieee80211_get_response_rate(struct ieee80211_supported_band *sband,
/**
* ieee80211_mandatory_rates - get mandatory rates for a given band
* @sband: the band to look for rates in
- * @scan_width: width of the control channel
*
* This function returns a bitmap of the mandatory rates for the given
* band, bits are set according to the rate position in the bitrates array.
*/
-u32 ieee80211_mandatory_rates(struct ieee80211_supported_band *sband,
- enum nl80211_bss_scan_width scan_width);
+u32 ieee80211_mandatory_rates(struct ieee80211_supported_band *sband);
/*
* Radiotap parsing functions -- for controlled injection support
@@ -6939,22 +6929,6 @@ cfg80211_inform_bss_frame_data(struct wiphy *wiphy,
struct ieee80211_mgmt *mgmt, size_t len,
gfp_t gfp);
-static inline struct cfg80211_bss * __must_check
-cfg80211_inform_bss_width_frame(struct wiphy *wiphy,
- struct ieee80211_channel *rx_channel,
- enum nl80211_bss_scan_width scan_width,
- struct ieee80211_mgmt *mgmt, size_t len,
- s32 signal, gfp_t gfp)
-{
- struct cfg80211_inform_bss data = {
- .chan = rx_channel,
- .scan_width = scan_width,
- .signal = signal,
- };
-
- return cfg80211_inform_bss_frame_data(wiphy, &data, mgmt, len, gfp);
-}
-
static inline struct cfg80211_bss * __must_check
cfg80211_inform_bss_frame(struct wiphy *wiphy,
struct ieee80211_channel *rx_channel,
@@ -6963,7 +6937,6 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy,
{
struct cfg80211_inform_bss data = {
.chan = rx_channel,
- .scan_width = NL80211_BSS_CHAN_WIDTH_20,
.signal = signal,
};
@@ -7065,26 +7038,6 @@ cfg80211_inform_bss_data(struct wiphy *wiphy,
u16 beacon_interval, const u8 *ie, size_t ielen,
gfp_t gfp);
-static inline struct cfg80211_bss * __must_check
-cfg80211_inform_bss_width(struct wiphy *wiphy,
- struct ieee80211_channel *rx_channel,
- enum nl80211_bss_scan_width scan_width,
- enum cfg80211_bss_frame_type ftype,
- const u8 *bssid, u64 tsf, u16 capability,
- u16 beacon_interval, const u8 *ie, size_t ielen,
- s32 signal, gfp_t gfp)
-{
- struct cfg80211_inform_bss data = {
- .chan = rx_channel,
- .scan_width = scan_width,
- .signal = signal,
- };
-
- return cfg80211_inform_bss_data(wiphy, &data, ftype, bssid, tsf,
- capability, beacon_interval, ie, ielen,
- gfp);
-}
-
static inline struct cfg80211_bss * __must_check
cfg80211_inform_bss(struct wiphy *wiphy,
struct ieee80211_channel *rx_channel,
@@ -7095,7 +7048,6 @@ cfg80211_inform_bss(struct wiphy *wiphy,
{
struct cfg80211_inform_bss data = {
.chan = rx_channel,
- .scan_width = NL80211_BSS_CHAN_WIDTH_20,
.signal = signal,
};
@@ -7180,19 +7132,6 @@ void cfg80211_bss_iter(struct wiphy *wiphy,
void *data),
void *iter_data);
-static inline enum nl80211_bss_scan_width
-cfg80211_chandef_to_scan_width(const struct cfg80211_chan_def *chandef)
-{
- switch (chandef->width) {
- case NL80211_CHAN_WIDTH_5:
- return NL80211_BSS_CHAN_WIDTH_5;
- case NL80211_CHAN_WIDTH_10:
- return NL80211_BSS_CHAN_WIDTH_10;
- default:
- return NL80211_BSS_CHAN_WIDTH_20;
- }
-}
-
/**
* cfg80211_rx_mlme_mgmt - notification of processed MLME management frame
* @dev: network device
@@ -5038,7 +5038,7 @@ enum nl80211_bss_scan_width {
* elements from a Beacon frame (bin); not present if no Beacon frame has
* yet been received
* @NL80211_BSS_CHAN_WIDTH: channel width of the control channel
- * (u32, enum nl80211_bss_scan_width)
+ * (u32, enum nl80211_bss_scan_width) - No longer used!
* @NL80211_BSS_BEACON_TSF: TSF of the last received beacon (u64)
* (not present if no beacon frame has been received yet)
* @NL80211_BSS_PRESP_DATA: the data in @NL80211_BSS_INFORMATION_ELEMENTS and
@@ -377,7 +377,6 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
round_jiffies(jiffies + IEEE80211_IBSS_MERGE_INTERVAL));
bss_meta.chan = chan;
- bss_meta.scan_width = cfg80211_chandef_to_scan_width(&chandef);
bss = cfg80211_inform_bss_frame_data(local->hw.wiphy, &bss_meta, mgmt,
presp->head_len, GFP_KERNEL);
@@ -595,7 +594,6 @@ ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata, const u8 *bssid,
struct sta_info *sta;
struct ieee80211_chanctx_conf *chanctx_conf;
struct ieee80211_supported_band *sband;
- enum nl80211_bss_scan_width scan_width;
int band;
/*
@@ -624,7 +622,6 @@ ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata, const u8 *bssid,
if (WARN_ON_ONCE(!chanctx_conf))
return NULL;
band = chanctx_conf->def.chan->band;
- scan_width = cfg80211_chandef_to_scan_width(&chanctx_conf->def);
rcu_read_unlock();
sta = sta_info_alloc(sdata, addr, GFP_KERNEL);
@@ -636,7 +633,7 @@ ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata, const u8 *bssid,
/* make sure mandatory rates are always added */
sband = local->hw.wiphy->bands[band];
sta->sta.deflink.supp_rates[band] = supp_rates |
- ieee80211_mandatory_rates(sband, scan_width);
+ ieee80211_mandatory_rates(sband);
return ieee80211_ibss_finish_sta(sta);
}
@@ -975,7 +972,6 @@ static void ieee80211_update_sta_info(struct ieee80211_sub_if_data *sdata,
{
struct sta_info *sta;
enum nl80211_band band = rx_status->band;
- enum nl80211_bss_scan_width scan_width;
struct ieee80211_local *local = sdata->local;
struct ieee80211_supported_band *sband;
bool rates_updated = false;
@@ -1001,15 +997,9 @@ static void ieee80211_update_sta_info(struct ieee80211_sub_if_data *sdata,
u32 prev_rates;
prev_rates = sta->sta.deflink.supp_rates[band];
- /* make sure mandatory rates are always added */
- scan_width = NL80211_BSS_CHAN_WIDTH_20;
- if (rx_status->bw == RATE_INFO_BW_5)
- scan_width = NL80211_BSS_CHAN_WIDTH_5;
- else if (rx_status->bw == RATE_INFO_BW_10)
- scan_width = NL80211_BSS_CHAN_WIDTH_10;
sta->sta.deflink.supp_rates[band] = supp_rates |
- ieee80211_mandatory_rates(sband, scan_width);
+ ieee80211_mandatory_rates(sband);
if (sta->sta.deflink.supp_rates[band] != prev_rates) {
ibss_dbg(sdata,
"updated supp_rates set for %pM based on beacon/probe_resp (0x%x -> 0x%x)\n",
@@ -1196,7 +1186,6 @@ void ieee80211_ibss_rx_no_sta(struct ieee80211_sub_if_data *sdata,
struct sta_info *sta;
struct ieee80211_chanctx_conf *chanctx_conf;
struct ieee80211_supported_band *sband;
- enum nl80211_bss_scan_width scan_width;
int band;
/*
@@ -1222,7 +1211,6 @@ void ieee80211_ibss_rx_no_sta(struct ieee80211_sub_if_data *sdata,
return;
}
band = chanctx_conf->def.chan->band;
- scan_width = cfg80211_chandef_to_scan_width(&chanctx_conf->def);
rcu_read_unlock();
sta = sta_info_alloc(sdata, addr, GFP_ATOMIC);
@@ -1232,7 +1220,7 @@ void ieee80211_ibss_rx_no_sta(struct ieee80211_sub_if_data *sdata,
/* make sure mandatory rates are always added */
sband = local->hw.wiphy->bands[band];
sta->sta.deflink.supp_rates[band] = supp_rates |
- ieee80211_mandatory_rates(sband, scan_width);
+ ieee80211_mandatory_rates(sband);
spin_lock(&ifibss->incomplete_lock);
list_add(&sta->list, &ifibss->incomplete_stations);
@@ -1282,7 +1270,6 @@ static void ieee80211_ibss_sta_expire(struct ieee80211_sub_if_data *sdata)
static void ieee80211_sta_merge_ibss(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
- enum nl80211_bss_scan_width scan_width;
lockdep_assert_wiphy(sdata->local->hw.wiphy);
@@ -1304,9 +1291,8 @@ static void ieee80211_sta_merge_ibss(struct ieee80211_sub_if_data *sdata)
sdata_info(sdata,
"No active IBSS STAs - trying to scan for other IBSS networks with same SSID (merge)\n");
- scan_width = cfg80211_chandef_to_scan_width(&ifibss->chandef);
ieee80211_request_ibss_scan(sdata, ifibss->ssid, ifibss->ssid_len,
- NULL, 0, scan_width);
+ NULL, 0);
}
static void ieee80211_sta_create_ibss(struct ieee80211_sub_if_data *sdata)
@@ -1424,7 +1410,6 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata)
struct cfg80211_bss *cbss;
struct ieee80211_channel *chan = NULL;
const u8 *bssid = NULL;
- enum nl80211_bss_scan_width scan_width;
int active_ibss;
lockdep_assert_wiphy(sdata->local->hw.wiphy);
@@ -1483,8 +1468,6 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata)
sdata_info(sdata, "Trigger new scan to find an IBSS to join\n");
- scan_width = cfg80211_chandef_to_scan_width(&ifibss->chandef);
-
if (ifibss->fixed_channel) {
num = ieee80211_ibss_setup_scan_channels(local->hw.wiphy,
&ifibss->chandef,
@@ -1492,11 +1475,10 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata)
ARRAY_SIZE(channels));
ieee80211_request_ibss_scan(sdata, ifibss->ssid,
ifibss->ssid_len, channels,
- num, scan_width);
+ num);
} else {
ieee80211_request_ibss_scan(sdata, ifibss->ssid,
- ifibss->ssid_len, NULL,
- 0, scan_width);
+ ifibss->ssid_len, NULL, 0);
}
} else {
int interval = IEEE80211_SCAN_INTERVAL;
@@ -1908,8 +1908,7 @@ void ieee80211_scan_work(struct wiphy *wiphy, struct wiphy_work *work);
int ieee80211_request_ibss_scan(struct ieee80211_sub_if_data *sdata,
const u8 *ssid, u8 ssid_len,
struct ieee80211_channel **channels,
- unsigned int n_channels,
- enum nl80211_bss_scan_width scan_width);
+ unsigned int n_channels);
int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata,
struct cfg80211_scan_request *req);
void ieee80211_scan_cancel(struct ieee80211_local *local);
@@ -44,7 +44,6 @@ void ieee80211_ocb_rx_no_sta(struct ieee80211_sub_if_data *sdata,
struct ieee80211_local *local = sdata->local;
struct ieee80211_chanctx_conf *chanctx_conf;
struct ieee80211_supported_band *sband;
- enum nl80211_bss_scan_width scan_width;
struct sta_info *sta;
int band;
@@ -66,7 +65,6 @@ void ieee80211_ocb_rx_no_sta(struct ieee80211_sub_if_data *sdata,
return;
}
band = chanctx_conf->def.chan->band;
- scan_width = cfg80211_chandef_to_scan_width(&chanctx_conf->def);
rcu_read_unlock();
sta = sta_info_alloc(sdata, addr, GFP_ATOMIC);
@@ -75,8 +73,7 @@ void ieee80211_ocb_rx_no_sta(struct ieee80211_sub_if_data *sdata,
/* Add only mandatory rates for now */
sband = local->hw.wiphy->bands[band];
- sta->sta.deflink.supp_rates[band] =
- ieee80211_mandatory_rates(sband, scan_width);
+ sta->sta.deflink.supp_rates[band] = ieee80211_mandatory_rates(sband);
spin_lock(&ifocb->incomplete_lock);
list_add(&sta->list, &ifocb->incomplete_stations);
@@ -187,12 +187,6 @@ ieee80211_bss_info_update(struct ieee80211_local *local,
else if (ieee80211_hw_check(&local->hw, SIGNAL_UNSPEC))
bss_meta.signal = (rx_status->signal * 100) / local->hw.max_signal;
- bss_meta.scan_width = NL80211_BSS_CHAN_WIDTH_20;
- if (rx_status->bw == RATE_INFO_BW_5)
- bss_meta.scan_width = NL80211_BSS_CHAN_WIDTH_5;
- else if (rx_status->bw == RATE_INFO_BW_10)
- bss_meta.scan_width = NL80211_BSS_CHAN_WIDTH_10;
-
bss_meta.chan = channel;
rcu_read_lock();
@@ -315,22 +309,11 @@ void ieee80211_scan_rx(struct ieee80211_local *local, struct sk_buff *skb)
ieee80211_rx_bss_put(local, bss);
}
-static void
-ieee80211_prepare_scan_chandef(struct cfg80211_chan_def *chandef,
- enum nl80211_bss_scan_width scan_width)
+static void ieee80211_prepare_scan_chandef(struct cfg80211_chan_def *chandef)
{
memset(chandef, 0, sizeof(*chandef));
- switch (scan_width) {
- case NL80211_BSS_CHAN_WIDTH_5:
- chandef->width = NL80211_CHAN_WIDTH_5;
- break;
- case NL80211_BSS_CHAN_WIDTH_10:
- chandef->width = NL80211_CHAN_WIDTH_10;
- break;
- default:
- chandef->width = NL80211_CHAN_WIDTH_20_NOHT;
- break;
- }
+
+ chandef->width = NL80211_CHAN_WIDTH_20_NOHT;
}
/* return false if no more work */
@@ -378,7 +361,7 @@ static bool ieee80211_prep_hw_scan(struct ieee80211_sub_if_data *sdata)
}
local->hw_scan_req->req.n_channels = n_chans;
- ieee80211_prepare_scan_chandef(&chandef, req->scan_width);
+ ieee80211_prepare_scan_chandef(&chandef);
if (req->flags & NL80211_SCAN_FLAG_MIN_PREQ_CONTENT)
flags |= IEEE80211_PROBE_FLAG_MIN_CONTENT;
@@ -919,7 +902,6 @@ static void ieee80211_scan_state_set_channel(struct ieee80211_local *local,
{
int skip;
struct ieee80211_channel *chan;
- enum nl80211_bss_scan_width oper_scan_width;
struct cfg80211_scan_request *scan_req;
scan_req = rcu_dereference_protected(local->scan_req,
@@ -933,42 +915,21 @@ static void ieee80211_scan_state_set_channel(struct ieee80211_local *local,
local->scan_chandef.freq1_offset = chan->freq_offset;
local->scan_chandef.center_freq2 = 0;
- /* For scanning on the S1G band, ignore scan_width (which is constant
- * across all channels) for now since channel width is specific to each
- * channel. Detect the required channel width here and likely revisit
- * later. Maybe scan_width could be used to build the channel scan list?
+ /* For scanning on the S1G band, detect the channel width according to
+ * the channel being scanned.
*/
if (chan->band == NL80211_BAND_S1GHZ) {
local->scan_chandef.width = ieee80211_s1g_channel_width(chan);
goto set_channel;
}
- switch (scan_req->scan_width) {
- case NL80211_BSS_CHAN_WIDTH_5:
- local->scan_chandef.width = NL80211_CHAN_WIDTH_5;
- break;
- case NL80211_BSS_CHAN_WIDTH_10:
- local->scan_chandef.width = NL80211_CHAN_WIDTH_10;
- break;
- default:
- case NL80211_BSS_CHAN_WIDTH_20:
- /* If scanning on oper channel, use whatever channel-type
- * is currently in use.
- */
- oper_scan_width = cfg80211_chandef_to_scan_width(
- &local->_oper_chandef);
- if (chan == local->_oper_chandef.chan &&
- oper_scan_width == scan_req->scan_width)
- local->scan_chandef = local->_oper_chandef;
- else
- local->scan_chandef.width = NL80211_CHAN_WIDTH_20_NOHT;
- break;
- case NL80211_BSS_CHAN_WIDTH_1:
- case NL80211_BSS_CHAN_WIDTH_2:
- /* shouldn't get here, S1G handled above */
- WARN_ON(1);
- break;
- }
+ /* If scanning on oper channel, use whatever channel-type
+ * is currently in use.
+ */
+ if (chan == local->_oper_chandef.chan)
+ local->scan_chandef = local->_oper_chandef;
+ else
+ local->scan_chandef.width = NL80211_CHAN_WIDTH_20_NOHT;
set_channel:
if (ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL))
@@ -1152,8 +1113,7 @@ int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata,
int ieee80211_request_ibss_scan(struct ieee80211_sub_if_data *sdata,
const u8 *ssid, u8 ssid_len,
struct ieee80211_channel **channels,
- unsigned int n_channels,
- enum nl80211_bss_scan_width scan_width)
+ unsigned int n_channels)
{
struct ieee80211_local *local = sdata->local;
int ret = -EBUSY, i, n_ch = 0;
@@ -1210,7 +1170,6 @@ int ieee80211_request_ibss_scan(struct ieee80211_sub_if_data *sdata,
local->int_scan_req->ssids = &local->scan_ssid;
local->int_scan_req->n_ssids = 1;
- local->int_scan_req->scan_width = scan_width;
memcpy(local->int_scan_req->ssids[0].ssid, ssid, IEEE80211_MAX_SSID_LEN);
local->int_scan_req->ssids[0].ssid_len = ssid_len;
@@ -1311,7 +1270,7 @@ int __ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata,
goto out;
}
- ieee80211_prepare_scan_chandef(&chandef, req->scan_width);
+ ieee80211_prepare_scan_chandef(&chandef);
ieee80211_build_preq_ies(sdata, ie, num_bands * iebufsz,
&sched_scan_ies, req->ie,
@@ -172,7 +172,6 @@ int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev,
* basic rates
*/
if (!setup->basic_rates) {
- enum nl80211_bss_scan_width scan_width;
struct ieee80211_supported_band *sband =
rdev->wiphy.bands[setup->chandef.chan->band];
@@ -193,9 +192,7 @@ int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev,
}
}
} else {
- scan_width = cfg80211_chandef_to_scan_width(&setup->chandef);
- setup->basic_rates = ieee80211_mandatory_rates(sband,
- scan_width);
+ setup->basic_rates = ieee80211_mandatory_rates(sband);
}
}
@@ -10283,7 +10283,6 @@ static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb,
nla_put_u32(msg, NL80211_BSS_FREQUENCY, res->channel->center_freq) ||
nla_put_u32(msg, NL80211_BSS_FREQUENCY_OFFSET,
res->channel->freq_offset) ||
- nla_put_u32(msg, NL80211_BSS_CHAN_WIDTH, res->scan_width) ||
nla_put_u32(msg, NL80211_BSS_SEEN_MS_AGO,
jiffies_to_msecs(jiffies - intbss->ts)))
goto nla_put_failure;
@@ -1638,8 +1638,6 @@ static bool cfg80211_combine_bsses(struct cfg80211_registered_device *rdev,
continue;
if (bss->pub.channel != new->pub.channel)
continue;
- if (bss->pub.scan_width != new->pub.scan_width)
- continue;
if (rcu_access_pointer(bss->pub.beacon_ies))
continue;
ies = rcu_access_pointer(bss->pub.ies);
@@ -1936,8 +1934,7 @@ EXPORT_SYMBOL(cfg80211_get_ies_channel_number);
*/
static struct ieee80211_channel *
cfg80211_get_bss_channel(struct wiphy *wiphy, const u8 *ie, size_t ielen,
- struct ieee80211_channel *channel,
- enum nl80211_bss_scan_width scan_width)
+ struct ieee80211_channel *channel)
{
u32 freq;
int channel_number;
@@ -1977,16 +1974,6 @@ cfg80211_get_bss_channel(struct wiphy *wiphy, const u8 *ie, size_t ielen,
return channel;
}
- if (scan_width == NL80211_BSS_CHAN_WIDTH_10 ||
- scan_width == NL80211_BSS_CHAN_WIDTH_5) {
- /*
- * Ignore channel number in 5 and 10 MHz channels where there
- * may not be an n:1 or 1:n mapping between frequencies and
- * channel numbers.
- */
- return channel;
- }
-
/*
* Use the channel determined through the payload channel number
* instead of the RX channel reported by the driver.
@@ -2046,14 +2033,12 @@ cfg80211_inform_single_bss_data(struct wiphy *wiphy,
channel = data->channel;
if (!channel)
channel = cfg80211_get_bss_channel(wiphy, data->ie, data->ielen,
- drv_data->chan,
- drv_data->scan_width);
+ drv_data->chan);
if (!channel)
return NULL;
memcpy(tmp.pub.bssid, data->bssid, ETH_ALEN);
tmp.pub.channel = channel;
- tmp.pub.scan_width = drv_data->scan_width;
if (data->bss_source != BSS_SOURCE_STA_PROFILE)
tmp.pub.signal = drv_data->signal;
else
@@ -2814,8 +2799,7 @@ cfg80211_inform_single_bss_frame_data(struct wiphy *wiphy,
variable = ext->u.s1g_beacon.variable;
}
- channel = cfg80211_get_bss_channel(wiphy, variable,
- ielen, data->chan, data->scan_width);
+ channel = cfg80211_get_bss_channel(wiphy, variable, ielen, data->chan);
if (!channel)
return NULL;
@@ -2868,7 +2852,6 @@ cfg80211_inform_single_bss_frame_data(struct wiphy *wiphy,
tmp.pub.beacon_interval = beacon_int;
tmp.pub.capability = capability;
tmp.pub.channel = channel;
- tmp.pub.scan_width = data->scan_width;
tmp.pub.signal = data->signal;
tmp.ts_boottime = data->boottime_ns;
tmp.parent_tsf = data->parent_tsf;
@@ -3590,7 +3590,6 @@ TRACE_EVENT(cfg80211_inform_bss_frame,
TP_STRUCT__entry(
WIPHY_ENTRY
CHAN_ENTRY
- __field(enum nl80211_bss_scan_width, scan_width)
__dynamic_array(u8, mgmt, len)
__field(s32, signal)
__field(u64, ts_boottime)
@@ -3600,7 +3599,6 @@ TRACE_EVENT(cfg80211_inform_bss_frame,
TP_fast_assign(
WIPHY_ASSIGN;
CHAN_ASSIGN(data->chan);
- __entry->scan_width = data->scan_width;
if (mgmt)
memcpy(__get_dynamic_array(mgmt), mgmt, len);
__entry->signal = data->signal;
@@ -3609,8 +3607,8 @@ TRACE_EVENT(cfg80211_inform_bss_frame,
MAC_ASSIGN(parent_bssid, data->parent_bssid);
),
TP_printk(WIPHY_PR_FMT ", " CHAN_PR_FMT
- "(scan_width: %d) signal: %d, tsb:%llu, detect_tsf:%llu, tsf_bssid: %pM",
- WIPHY_PR_ARG, CHAN_PR_ARG, __entry->scan_width,
+ "signal: %d, tsb:%llu, detect_tsf:%llu, tsf_bssid: %pM",
+ WIPHY_PR_ARG, CHAN_PR_ARG,
__entry->signal, (unsigned long long)__entry->ts_boottime,
(unsigned long long)__entry->parent_tsf,
__entry->parent_bssid)
@@ -43,8 +43,7 @@ ieee80211_get_response_rate(struct ieee80211_supported_band *sband,
}
EXPORT_SYMBOL(ieee80211_get_response_rate);
-u32 ieee80211_mandatory_rates(struct ieee80211_supported_band *sband,
- enum nl80211_bss_scan_width scan_width)
+u32 ieee80211_mandatory_rates(struct ieee80211_supported_band *sband)
{
struct ieee80211_rate *bitrates;
u32 mandatory_rates = 0;
@@ -54,15 +53,10 @@ u32 ieee80211_mandatory_rates(struct ieee80211_supported_band *sband,
if (WARN_ON(!sband))
return 1;
- if (sband->band == NL80211_BAND_2GHZ) {
- if (scan_width == NL80211_BSS_CHAN_WIDTH_5 ||
- scan_width == NL80211_BSS_CHAN_WIDTH_10)
- mandatory_flag = IEEE80211_RATE_MANDATORY_G;
- else
- mandatory_flag = IEEE80211_RATE_MANDATORY_B;
- } else {
+ if (sband->band == NL80211_BAND_2GHZ)
+ mandatory_flag = IEEE80211_RATE_MANDATORY_B;
+ else
mandatory_flag = IEEE80211_RATE_MANDATORY_A;
- }
bitrates = sband->bitrates;
for (i = 0; i < sband->n_bitrates; i++)