return queues;
}
-void ieee80211_flush_queues(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata)
+void __ieee80211_flush_queues(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ unsigned int queues)
{
- unsigned int queues;
-
if (!local->ops->flush)
return;
- queues = ieee80211_get_vif_queues(local, sdata);
+ /*
+ * If no queue was set, or if the HW doesn't support
+ * IEEE80211_HW_QUEUE_CONTROL - flush all queues
+ */
+ if (!queues || !(local->hw.flags & IEEE80211_HW_QUEUE_CONTROL))
+ queues = ieee80211_get_vif_queues(local, sdata);
ieee80211_stop_queues_by_reason(&local->hw, queues,
IEEE80211_QUEUE_STOP_REASON_FLUSH,
false);
}
+void ieee80211_flush_queues(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata)
+{
+ __ieee80211_flush_queues(local, sdata, 0);
+}
+
void ieee80211_stop_vif_queues(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
enum queue_stop_reason reason)
}
EXPORT_SYMBOL_GPL(ieee80211_iterate_active_interfaces_rtnl);
+static void __iterate_stations(struct ieee80211_local *local,
+ void (*iterator)(void *data,
+ struct ieee80211_sta *sta),
+ void *data)
+{
+ struct sta_info *sta;
+
+ list_for_each_entry_rcu(sta, &local->sta_list, list) {
+ if (!sta->uploaded)
+ continue;
+
+ iterator(data, &sta->sta);
+ }
+}
+
+void ieee80211_iterate_stations_atomic(struct ieee80211_hw *hw,
+ void (*iterator)(void *data,
+ struct ieee80211_sta *sta),
+ void *data)
+{
+ struct ieee80211_local *local = hw_to_local(hw);
+
+ rcu_read_lock();
+ __iterate_stations(local, iterator, data);
+ rcu_read_unlock();
+}
+EXPORT_SYMBOL_GPL(ieee80211_iterate_stations_atomic);
+
struct ieee80211_vif *wdev_to_ieee80211_vif(struct wireless_dev *wdev)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
case WLAN_EID_SECONDARY_CHANNEL_OFFSET:
case WLAN_EID_WIDE_BW_CHANNEL_SWITCH:
case WLAN_EID_CHAN_SWITCH_PARAM:
+ case WLAN_EID_EXT_CAPABILITY:
+ case WLAN_EID_CHAN_SWITCH_TIMING:
+ case WLAN_EID_LINK_ID:
/*
* not listing WLAN_EID_CHANNEL_SWITCH_WRAPPER -- it seems possible
* that if the content gets bigger it might be needed more than once
elem_parse_failed = false;
switch (id) {
+ case WLAN_EID_LINK_ID:
+ if (elen + 2 != sizeof(struct ieee80211_tdls_lnkie)) {
+ elem_parse_failed = true;
+ break;
+ }
+ elems->lnk_id = (void *)(pos - 2);
+ break;
+ case WLAN_EID_CHAN_SWITCH_TIMING:
+ if (elen != sizeof(struct ieee80211_ch_switch_timing)) {
+ elem_parse_failed = true;
+ break;
+ }
+ elems->ch_sw_timing = (void *)pos;
+ break;
+ case WLAN_EID_EXT_CAPABILITY:
+ elems->ext_capab = pos;
+ elems->ext_capab_len = elen;
+ break;
case WLAN_EID_SSID:
elems->ssid = pos;
elems->ssid_len = elen;
struct ieee80211_chanctx_conf *chanctx_conf;
int ac;
bool use_11b, enable_qos;
+ bool is_ocb; /* Use another EDCA parameters if dot11OCBActivated=true */
int aCWmin, aCWmax;
if (!local->ops->conf_tx)
*/
enable_qos = (sdata->vif.type != NL80211_IFTYPE_STATION);
+ is_ocb = (sdata->vif.type == NL80211_IFTYPE_OCB);
+
/* Set defaults according to 802.11-2007 Table 7-37 */
aCWmax = 1023;
if (use_11b)
qparam.cw_max = aCWmax;
qparam.cw_min = aCWmin;
qparam.txop = 0;
- qparam.aifs = 7;
+ if (is_ocb)
+ qparam.aifs = 9;
+ else
+ qparam.aifs = 7;
break;
/* never happens but let's not leave undefined */
default:
qparam.cw_max = aCWmax;
qparam.cw_min = aCWmin;
qparam.txop = 0;
- qparam.aifs = 3;
+ if (is_ocb)
+ qparam.aifs = 6;
+ else
+ qparam.aifs = 3;
break;
case IEEE80211_AC_VI:
qparam.cw_max = aCWmin;
qparam.cw_min = (aCWmin + 1) / 2 - 1;
- if (use_11b)
+ if (is_ocb)
+ qparam.txop = 0;
+ else if (use_11b)
qparam.txop = 6016/32;
else
qparam.txop = 3008/32;
- qparam.aifs = 2;
+
+ if (is_ocb)
+ qparam.aifs = 3;
+ else
+ qparam.aifs = 2;
break;
case IEEE80211_AC_VO:
qparam.cw_max = (aCWmin + 1) / 2 - 1;
qparam.cw_min = (aCWmin + 1) / 4 - 1;
- if (use_11b)
+ if (is_ocb)
+ qparam.txop = 0;
+ else if (use_11b)
qparam.txop = 3264/32;
else
qparam.txop = 1504/32;
int ext_rates_len;
int shift;
u32 rate_flags;
+ bool have_80mhz = false;
*offset = 0;
*offset = noffset;
}
- if (sband->vht_cap.vht_supported) {
+ /* Check if any channel in this sband supports at least 80 MHz */
+ for (i = 0; i < sband->n_channels; i++) {
+ if (!(sband->channels[i].flags & IEEE80211_CHAN_NO_80MHZ)) {
+ have_80mhz = true;
+ break;
+ }
+ }
+
+ if (sband->vht_cap.vht_supported && have_80mhz) {
if (end - pos < 2 + sizeof(struct ieee80211_vht_cap))
goto out_err;
pos = ieee80211_ie_build_vht_cap(pos, &sband->vht_cap,
};
struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata,
- u8 *dst, u32 ratemask,
+ const u8 *src, const u8 *dst,
+ u32 ratemask,
struct ieee80211_channel *chan,
const u8 *ssid, size_t ssid_len,
const u8 *ie, size_t ie_len,
else
chandef.chan = chan;
- skb = ieee80211_probereq_get(&local->hw, &sdata->vif,
- ssid, ssid_len, 100 + ie_len);
+ skb = ieee80211_probereq_get(&local->hw, src, ssid, ssid_len,
+ 100 + ie_len);
if (!skb)
return NULL;
return skb;
}
-void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
+void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata,
+ const u8 *src, const u8 *dst,
const u8 *ssid, size_t ssid_len,
const u8 *ie, size_t ie_len,
u32 ratemask, bool directed, u32 tx_flags,
{
struct sk_buff *skb;
- skb = ieee80211_build_probe_req(sdata, dst, ratemask, channel,
+ skb = ieee80211_build_probe_req(sdata, src, dst, ratemask, channel,
ssid, ssid_len,
ie, ie_len, directed);
if (skb) {
int res, i;
bool reconfig_due_to_wowlan = false;
struct ieee80211_sub_if_data *sched_scan_sdata;
+ struct cfg80211_sched_scan_request *sched_scan_req;
bool sched_scan_stopped = false;
+ /* nothing to do if HW shouldn't run */
+ if (!local->open_count)
+ goto wake_up;
+
#ifdef CONFIG_PM
if (local->suspended)
local->resuming = true;
reconfig_due_to_wowlan = true;
}
#endif
- /* everything else happens only if HW was up & running */
- if (!local->open_count)
- goto wake_up;
/*
* Upon resume hardware can sometimes be goofy due to
ieee80211_bss_info_change_notify(sdata, changed);
sdata_unlock(sdata);
break;
+ case NL80211_IFTYPE_OCB:
+ changed |= BSS_CHANGED_OCB;
+ ieee80211_bss_info_change_notify(sdata, changed);
+ break;
case NL80211_IFTYPE_ADHOC:
changed |= BSS_CHANGED_IBSS;
/* fall through */
mutex_lock(&local->mtx);
sched_scan_sdata = rcu_dereference_protected(local->sched_scan_sdata,
lockdep_is_held(&local->mtx));
- if (sched_scan_sdata && local->sched_scan_req)
+ sched_scan_req = rcu_dereference_protected(local->sched_scan_req,
+ lockdep_is_held(&local->mtx));
+ if (sched_scan_sdata && sched_scan_req)
/*
* Sched scan stopped, but we don't want to report it. Instead,
* we're trying to reschedule.
*/
if (__ieee80211_request_sched_scan_start(sched_scan_sdata,
- local->sched_scan_req))
+ sched_scan_req))
sched_scan_stopped = true;
mutex_unlock(&local->mtx);
* If this is for hw restart things are still running.
* We may want to change that later, however.
*/
- if (!local->suspended || reconfig_due_to_wowlan)
- drv_restart_complete(local);
+ if (local->open_count && (!local->suspended || reconfig_due_to_wowlan))
+ drv_reconfig_complete(local, IEEE80211_RECONFIG_TYPE_RESTART);
if (!local->suspended)
return 0;
mb();
local->resuming = false;
+ if (local->open_count && !reconfig_due_to_wowlan)
+ drv_reconfig_complete(local, IEEE80211_RECONFIG_TYPE_SUSPEND);
+
list_for_each_entry(sdata, &local->interfaces, list) {
if (!ieee80211_sdata_running(sdata))
continue;
return false;
}
-/**
- * ieee80211_ie_split - split an IE buffer according to ordering
- *
- * @ies: the IE buffer
- * @ielen: the length of the IE buffer
- * @ids: an array with element IDs that are allowed before
- * the split
- * @n_ids: the size of the element ID array
- * @offset: offset where to start splitting in the buffer
- *
- * This function splits an IE buffer by updating the @offset
- * variable to point to the location where the buffer should be
- * split.
- *
- * It assumes that the given IE buffer is well-formed, this
- * has to be guaranteed by the caller!
- *
- * It also assumes that the IEs in the buffer are ordered
- * correctly, if not the result of using this function will not
- * be ordered correctly either, i.e. it does no reordering.
- *
- * The function returns the offset where the next part of the
- * buffer starts, which may be @ielen if the entire (remainder)
- * of the buffer should be used.
- */
-size_t ieee80211_ie_split(const u8 *ies, size_t ielen,
- const u8 *ids, int n_ids, size_t offset)
+size_t ieee80211_ie_split_ric(const u8 *ies, size_t ielen,
+ const u8 *ids, int n_ids,
+ const u8 *after_ric, int n_after_ric,
+ size_t offset)
{
size_t pos = offset;
- while (pos < ielen && ieee80211_id_in_list(ids, n_ids, ies[pos]))
- pos += 2 + ies[pos + 1];
+ while (pos < ielen && ieee80211_id_in_list(ids, n_ids, ies[pos])) {
+ if (ies[pos] == WLAN_EID_RIC_DATA && n_after_ric) {
+ pos += 2 + ies[pos + 1];
+
+ while (pos < ielen &&
+ !ieee80211_id_in_list(after_ric, n_after_ric,
+ ies[pos]))
+ pos += 2 + ies[pos + 1];
+ } else {
+ pos += 2 + ies[pos + 1];
+ }
+ }
return pos;
}
+size_t ieee80211_ie_split(const u8 *ies, size_t ielen,
+ const u8 *ids, int n_ids, size_t offset)
+{
+ return ieee80211_ie_split_ric(ies, ielen, ids, n_ids, NULL, 0, offset);
+}
+EXPORT_SYMBOL(ieee80211_ie_split);
+
size_t ieee80211_ie_split_vendor(const u8 *ies, size_t ielen, size_t offset)
{
size_t pos = offset;
struct ieee80211_local *local =
container_of(work, struct ieee80211_local, radar_detected_work);
struct cfg80211_chan_def chandef = local->hw.conf.chandef;
+ struct ieee80211_chanctx *ctx;
+ int num_chanctx = 0;
+
+ mutex_lock(&local->chanctx_mtx);
+ list_for_each_entry(ctx, &local->chanctx_list, list) {
+ if (ctx->replace_state == IEEE80211_CHANCTX_REPLACES_OTHER)
+ continue;
+
+ num_chanctx++;
+ chandef = ctx->conf.def;
+ }
+ mutex_unlock(&local->chanctx_mtx);
ieee80211_dfs_cac_cancel(local);
- if (local->use_chanctx)
- /* currently not handled */
+ if (num_chanctx > 1)
+ /* XXX: multi-channel is not supported yet */
WARN_ON(1);
else
cfg80211_radar_event(local->hw.wiphy, &chandef, GFP_KERNEL);
projects / platform / kernel / linux-starfive.git / blobdiff