}
#endif
-static void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm)
-{
- struct ieee80211_sta *sta;
- struct iwl_mvm_sta *mvmsta;
- int i;
-
- lockdep_assert_held(&mvm->mutex);
-
- for (i = 0; i < IWL_MVM_STATION_COUNT; i++) {
- sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[i],
- lockdep_is_held(&mvm->mutex));
- if (!sta || IS_ERR(sta) || !sta->tdls)
- continue;
-
- mvmsta = iwl_mvm_sta_from_mac80211(sta);
- ieee80211_tdls_oper_request(mvmsta->vif, sta->addr,
- NL80211_TDLS_TEARDOWN,
- WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED,
- GFP_KERNEL);
- }
-}
-
static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
mutex_unlock(&mvm->mutex);
}
-int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
-{
- struct ieee80211_sta *sta;
- struct iwl_mvm_sta *mvmsta;
- int count = 0;
- int i;
-
- lockdep_assert_held(&mvm->mutex);
-
- for (i = 0; i < IWL_MVM_STATION_COUNT; i++) {
- sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[i],
- lockdep_is_held(&mvm->mutex));
- if (!sta || IS_ERR(sta) || !sta->tdls)
- continue;
-
- if (vif) {
- mvmsta = iwl_mvm_sta_from_mac80211(sta);
- if (mvmsta->vif != vif)
- continue;
- }
-
- count++;
- }
-
- return count;
-}
-
-static void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- bool sta_added)
-{
- int tdls_sta_cnt = iwl_mvm_tdls_sta_count(mvm, vif);
-
- /*
- * Disable ps when the first TDLS sta is added and re-enable it
- * when the last TDLS sta is removed
- */
- if ((tdls_sta_cnt == 1 && sta_added) ||
- (tdls_sta_cnt == 0 && !sta_added))
- iwl_mvm_power_update_mac(mvm);
-}
-
static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
iwl_mvm_unref(mvm, IWL_MVM_REF_PREPARE_TX);
}
-static void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
-{
- struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
- u32 duration = 2 * vif->bss_conf.dtim_period * vif->bss_conf.beacon_int;
-
- /*
- * iwl_mvm_protect_session() reads directly from the device
- * (the system time), so make sure it is available.
- */
- if (iwl_mvm_ref_sync(mvm, IWL_MVM_REF_PROTECT_TDLS))
- return;
-
- mutex_lock(&mvm->mutex);
- /* Protect the session to hear the TDLS setup response on the channel */
- iwl_mvm_protect_session(mvm, vif, duration, duration, 100, true);
- mutex_unlock(&mvm->mutex);
-
- iwl_mvm_unref(mvm, IWL_MVM_REF_PROTECT_TDLS);
-}
-
static int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct cfg80211_sched_scan_request *req,
--- /dev/null
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2014 Intel Mobile Communications GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2014 Intel Mobile Communications GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#include "mvm.h"
+#include "time-event.h"
+
+void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm)
+{
+ struct ieee80211_sta *sta;
+ struct iwl_mvm_sta *mvmsta;
+ int i;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ for (i = 0; i < IWL_MVM_STATION_COUNT; i++) {
+ sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[i],
+ lockdep_is_held(&mvm->mutex));
+ if (!sta || IS_ERR(sta) || !sta->tdls)
+ continue;
+
+ mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ ieee80211_tdls_oper_request(mvmsta->vif, sta->addr,
+ NL80211_TDLS_TEARDOWN,
+ WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED,
+ GFP_KERNEL);
+ }
+}
+
+int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
+{
+ struct ieee80211_sta *sta;
+ struct iwl_mvm_sta *mvmsta;
+ int count = 0;
+ int i;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ for (i = 0; i < IWL_MVM_STATION_COUNT; i++) {
+ sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[i],
+ lockdep_is_held(&mvm->mutex));
+ if (!sta || IS_ERR(sta) || !sta->tdls)
+ continue;
+
+ if (vif) {
+ mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ if (mvmsta->vif != vif)
+ continue;
+ }
+
+ count++;
+ }
+
+ return count;
+}
+
+void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ bool sta_added)
+{
+ int tdls_sta_cnt = iwl_mvm_tdls_sta_count(mvm, vif);
+
+ /*
+ * Disable ps when the first TDLS sta is added and re-enable it
+ * when the last TDLS sta is removed
+ */
+ if ((tdls_sta_cnt == 1 && sta_added) ||
+ (tdls_sta_cnt == 0 && !sta_added))
+ iwl_mvm_power_update_mac(mvm);
+}
+
+void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ u32 duration = 2 * vif->bss_conf.dtim_period * vif->bss_conf.beacon_int;
+
+ /*
+ * iwl_mvm_protect_session() reads directly from the device
+ * (the system time), so make sure it is available.
+ */
+ if (iwl_mvm_ref_sync(mvm, IWL_MVM_REF_PROTECT_TDLS))
+ return;
+
+ mutex_lock(&mvm->mutex);
+ /* Protect the session to hear the TDLS setup response on the channel */
+ iwl_mvm_protect_session(mvm, vif, duration, duration, 100, true);
+ mutex_unlock(&mvm->mutex);
+
+ iwl_mvm_unref(mvm, IWL_MVM_REF_PROTECT_TDLS);
+}
projects / GitHub / LineageOS / android_kernel_motorola_exynos9610.git / commitdiff