summaryrefslogtreecommitdiffstats
path: root/net/mac80211/util.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/mac80211/util.c')
-rw-r--r--net/mac80211/util.c82
1 files changed, 69 insertions, 13 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 7519018ff71..0f38f43ac62 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -739,11 +739,7 @@ u32 ieee802_11_parse_elems_crc(u8 *start, size_t len,
if (calc_crc)
crc = crc32_be(crc, pos - 2, elen + 2);
- if (pos[3] == 1) {
- /* OUI Type 1 - WPA IE */
- elems->wpa = pos;
- elems->wpa_len = elen;
- } else if (elen >= 5 && pos[3] == 2) {
+ if (elen >= 5 && pos[3] == 2) {
/* OUI Type 2 - WMM IE */
if (pos[4] == 0) {
elems->wmm_info = pos;
@@ -791,6 +787,12 @@ u32 ieee802_11_parse_elems_crc(u8 *start, size_t len,
else
elem_parse_failed = true;
break;
+ case WLAN_EID_OPMODE_NOTIF:
+ if (elen > 0)
+ elems->opmode_notif = pos;
+ else
+ elem_parse_failed = true;
+ break;
case WLAN_EID_MESH_ID:
elems->mesh_id = pos;
elems->mesh_id_len = elen;
@@ -805,6 +807,10 @@ u32 ieee802_11_parse_elems_crc(u8 *start, size_t len,
elems->peering = pos;
elems->peering_len = elen;
break;
+ case WLAN_EID_MESH_AWAKE_WINDOW:
+ if (elen >= 2)
+ elems->awake_window = (void *)pos;
+ break;
case WLAN_EID_PREQ:
elems->preq = pos;
elems->preq_len = elen;
@@ -1029,8 +1035,9 @@ u32 ieee80211_mandatory_rates(struct ieee80211_local *local,
void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata,
u16 transaction, u16 auth_alg, u16 status,
- u8 *extra, size_t extra_len, const u8 *da,
- const u8 *bssid, const u8 *key, u8 key_len, u8 key_idx)
+ const u8 *extra, size_t extra_len, const u8 *da,
+ const u8 *bssid, const u8 *key, u8 key_len, u8 key_idx,
+ u32 tx_flags)
{
struct ieee80211_local *local = sdata->local;
struct sk_buff *skb;
@@ -1063,7 +1070,8 @@ void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata,
WARN_ON(err);
}
- IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
+ IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT |
+ tx_flags;
ieee80211_tx_skb(sdata, skb);
}
@@ -1277,7 +1285,7 @@ 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, u32 tx_flags,
struct ieee80211_channel *channel, bool scan)
{
struct sk_buff *skb;
@@ -1286,9 +1294,7 @@ void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
ssid, ssid_len,
ie, ie_len, directed);
if (skb) {
- if (no_cck)
- IEEE80211_SKB_CB(skb)->flags |=
- IEEE80211_TX_CTL_NO_CCK_RATE;
+ IEEE80211_SKB_CB(skb)->flags |= tx_flags;
if (scan)
ieee80211_tx_skb_tid_band(sdata, skb, 7, channel->band);
else
@@ -1538,6 +1544,10 @@ int ieee80211_reconfig(struct ieee80211_local *local)
changed |= BSS_CHANGED_ASSOC |
BSS_CHANGED_ARP_FILTER |
BSS_CHANGED_PS;
+
+ if (sdata->u.mgd.dtim_period)
+ changed |= BSS_CHANGED_DTIM_PERIOD;
+
mutex_lock(&sdata->u.mgd.mtx);
ieee80211_bss_info_change_notify(sdata, changed);
mutex_unlock(&sdata->u.mgd.mtx);
@@ -1937,7 +1947,7 @@ u8 *ieee80211_ie_build_ht_oper(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap,
}
void ieee80211_ht_oper_to_chandef(struct ieee80211_channel *control_chan,
- struct ieee80211_ht_operation *ht_oper,
+ const struct ieee80211_ht_operation *ht_oper,
struct cfg80211_chan_def *chandef)
{
enum nl80211_channel_type channel_type;
@@ -2125,3 +2135,49 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local,
return ts;
}
+
+void ieee80211_dfs_cac_cancel(struct ieee80211_local *local)
+{
+ struct ieee80211_sub_if_data *sdata;
+
+ mutex_lock(&local->iflist_mtx);
+ list_for_each_entry(sdata, &local->interfaces, list) {
+ cancel_delayed_work_sync(&sdata->dfs_cac_timer_work);
+
+ if (sdata->wdev.cac_started) {
+ ieee80211_vif_release_channel(sdata);
+ cfg80211_cac_event(sdata->dev,
+ NL80211_RADAR_CAC_ABORTED,
+ GFP_KERNEL);
+ }
+ }
+ mutex_unlock(&local->iflist_mtx);
+}
+
+void ieee80211_dfs_radar_detected_work(struct work_struct *work)
+{
+ struct ieee80211_local *local =
+ container_of(work, struct ieee80211_local, radar_detected_work);
+ struct cfg80211_chan_def chandef;
+
+ ieee80211_dfs_cac_cancel(local);
+
+ if (local->use_chanctx)
+ /* currently not handled */
+ WARN_ON(1);
+ else {
+ cfg80211_chandef_create(&chandef, local->hw.conf.channel,
+ local->hw.conf.channel_type);
+ cfg80211_radar_event(local->hw.wiphy, &chandef, GFP_KERNEL);
+ }
+}
+
+void ieee80211_radar_detected(struct ieee80211_hw *hw)
+{
+ struct ieee80211_local *local = hw_to_local(hw);
+
+ trace_api_radar_detected(local);
+
+ ieee80211_queue_work(hw, &local->radar_detected_work);
+}
+EXPORT_SYMBOL(ieee80211_radar_detected);