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Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/ibss.c30
-rw-r--r--net/mac80211/ieee80211_i.h3
-rw-r--r--net/mac80211/ocb.c5
-rw-r--r--net/mac80211/scan.c71
4 files changed, 23 insertions, 86 deletions
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 9907cea6457c..55ec34602b53 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -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;
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index e7dc4cdcdcde..e443a8e5e9be 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1911,8 +1911,7 @@ 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);
diff --git a/net/mac80211/ocb.c b/net/mac80211/ocb.c
index 6e2965ffb809..449af4e1cca4 100644
--- a/net/mac80211/ocb.c
+++ b/net/mac80211/ocb.c
@@ -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);
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 58d525e41f6b..24fa06105378 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -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,
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-04 17:18:15 +0300