aboutsummaryrefslogtreecommitdiff
path: root/net/mac80211/util.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/mac80211/util.c')
-rw-r--r--net/mac80211/util.c57
1 files changed, 38 insertions, 19 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 39b82fee490..471fb0516c9 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -276,6 +276,9 @@ void ieee80211_propagate_queue_wake(struct ieee80211_local *local, int queue)
list_for_each_entry_rcu(sdata, &local->interfaces, list) {
int ac;
+ if (!sdata->dev)
+ continue;
+
if (test_bit(SDATA_STATE_OFFCHANNEL, &sdata->state))
continue;
@@ -364,6 +367,9 @@ static void __ieee80211_stop_queue(struct ieee80211_hw *hw, int queue,
list_for_each_entry_rcu(sdata, &local->interfaces, list) {
int ac;
+ if (!sdata->dev)
+ continue;
+
for (ac = 0; ac < n_acs; ac++) {
if (sdata->vif.hw_queue[ac] == queue ||
sdata->vif.cab_queue == queue)
@@ -768,8 +774,11 @@ u32 ieee802_11_parse_elems_crc(u8 *start, size_t len,
elem_parse_failed = true;
break;
case WLAN_EID_CHANNEL_SWITCH:
- elems->ch_switch_elem = pos;
- elems->ch_switch_elem_len = elen;
+ if (elen != sizeof(struct ieee80211_channel_sw_ie)) {
+ elem_parse_failed = true;
+ break;
+ }
+ elems->ch_switch_ie = (void *)pos;
break;
case WLAN_EID_QUIET:
if (!elems->quiet_elem) {
@@ -832,7 +841,7 @@ void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata,
memset(&qparam, 0, sizeof(qparam));
- use_11b = (local->hw.conf.channel->band == IEEE80211_BAND_2GHZ) &&
+ use_11b = (local->oper_channel->band == IEEE80211_BAND_2GHZ) &&
!(sdata->flags & IEEE80211_SDATA_OPERATING_GMODE);
/*
@@ -899,7 +908,8 @@ void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata,
drv_conf_tx(local, sdata, ac, &qparam);
}
- if (sdata->vif.type != NL80211_IFTYPE_MONITOR) {
+ if (sdata->vif.type != NL80211_IFTYPE_MONITOR &&
+ sdata->vif.type != NL80211_IFTYPE_P2P_DEVICE) {
sdata->vif.bss_conf.qos = enable_qos;
if (bss_notify)
ieee80211_bss_info_change_notify(sdata,
@@ -919,7 +929,7 @@ void ieee80211_sta_def_wmm_params(struct ieee80211_sub_if_data *sdata,
if ((supp_rates[i] & 0x7f) * 5 > 110)
have_higher_than_11mbit = 1;
- if (local->hw.conf.channel->band == IEEE80211_BAND_2GHZ &&
+ if (local->oper_channel->band == IEEE80211_BAND_2GHZ &&
have_higher_than_11mbit)
sdata->flags |= IEEE80211_SDATA_OPERATING_GMODE;
else
@@ -1100,6 +1110,7 @@ int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer,
struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata,
u8 *dst, u32 ratemask,
+ struct ieee80211_channel *chan,
const u8 *ssid, size_t ssid_len,
const u8 *ie, size_t ie_len,
bool directed)
@@ -1109,7 +1120,7 @@ struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt;
size_t buf_len;
u8 *buf;
- u8 chan;
+ u8 chan_no;
/* FIXME: come up with a proper value */
buf = kmalloc(200 + ie_len, GFP_KERNEL);
@@ -1122,14 +1133,12 @@ struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata,
* badly-behaved APs don't respond when this parameter is included.
*/
if (directed)
- chan = 0;
+ chan_no = 0;
else
- chan = ieee80211_frequency_to_channel(
- local->hw.conf.channel->center_freq);
+ chan_no = ieee80211_frequency_to_channel(chan->center_freq);
- buf_len = ieee80211_build_preq_ies(local, buf, ie, ie_len,
- local->hw.conf.channel->band,
- ratemask, chan);
+ buf_len = ieee80211_build_preq_ies(local, buf, ie, ie_len, chan->band,
+ ratemask, chan_no);
skb = ieee80211_probereq_get(&local->hw, &sdata->vif,
ssid, ssid_len,
@@ -1154,11 +1163,13 @@ struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata,
void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
const u8 *ssid, size_t ssid_len,
const u8 *ie, size_t ie_len,
- u32 ratemask, bool directed, bool no_cck)
+ u32 ratemask, bool directed, bool no_cck,
+ struct ieee80211_channel *channel)
{
struct sk_buff *skb;
- skb = ieee80211_build_probe_req(sdata, dst, ratemask, ssid, ssid_len,
+ skb = ieee80211_build_probe_req(sdata, dst, ratemask, channel,
+ ssid, ssid_len,
ie, ie_len, directed);
if (skb) {
if (no_cck)
@@ -1359,7 +1370,8 @@ int ieee80211_reconfig(struct ieee80211_local *local)
switch (sdata->vif.type) {
case NL80211_IFTYPE_STATION:
changed |= BSS_CHANGED_ASSOC |
- BSS_CHANGED_ARP_FILTER;
+ BSS_CHANGED_ARP_FILTER |
+ BSS_CHANGED_PS;
mutex_lock(&sdata->u.mgd.mtx);
ieee80211_bss_info_change_notify(sdata, changed);
mutex_unlock(&sdata->u.mgd.mtx);
@@ -1385,6 +1397,9 @@ int ieee80211_reconfig(struct ieee80211_local *local)
case NL80211_IFTYPE_MONITOR:
/* ignore virtual */
break;
+ case NL80211_IFTYPE_P2P_DEVICE:
+ changed = BSS_CHANGED_IDLE;
+ break;
case NL80211_IFTYPE_UNSPECIFIED:
case NUM_NL80211_IFTYPES:
case NL80211_IFTYPE_P2P_CLIENT:
@@ -1571,6 +1586,8 @@ void ieee80211_recalc_smps(struct ieee80211_local *local)
list_for_each_entry(sdata, &local->interfaces, list) {
if (!ieee80211_sdata_running(sdata))
continue;
+ if (sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE)
+ continue;
if (sdata->vif.type != NL80211_IFTYPE_STATION)
goto set;
@@ -1809,7 +1826,8 @@ ieee80211_ht_oper_to_channel_type(struct ieee80211_ht_operation *ht_oper)
}
int ieee80211_add_srates_ie(struct ieee80211_sub_if_data *sdata,
- struct sk_buff *skb, bool need_basic)
+ struct sk_buff *skb, bool need_basic,
+ enum ieee80211_band band)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_supported_band *sband;
@@ -1817,7 +1835,7 @@ int ieee80211_add_srates_ie(struct ieee80211_sub_if_data *sdata,
u8 i, rates, *pos;
u32 basic_rates = sdata->vif.bss_conf.basic_rates;
- sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
+ sband = local->hw.wiphy->bands[band];
rates = sband->n_bitrates;
if (rates > 8)
rates = 8;
@@ -1840,7 +1858,8 @@ int ieee80211_add_srates_ie(struct ieee80211_sub_if_data *sdata,
}
int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata,
- struct sk_buff *skb, bool need_basic)
+ struct sk_buff *skb, bool need_basic,
+ enum ieee80211_band band)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_supported_band *sband;
@@ -1848,7 +1867,7 @@ int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata,
u8 i, exrates, *pos;
u32 basic_rates = sdata->vif.bss_conf.basic_rates;
- sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
+ sband = local->hw.wiphy->bands[band];
exrates = sband->n_bitrates;
if (exrates > 8)
exrates -= 8;
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-05 19:46:20 +0000