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path: root/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
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-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/time-event.c36
1 files changed, 24 insertions, 12 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index e91f8e889df7..ab06dcda1462 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -49,14 +49,13 @@ void iwl_mvm_roc_done_wk(struct work_struct *wk)
struct iwl_mvm *mvm = container_of(wk, struct iwl_mvm, roc_done_wk);
/*
- * Clear the ROC_RUNNING /ROC_AUX_RUNNING status bit.
+ * Clear the ROC_RUNNING status bit.
* This will cause the TX path to drop offchannel transmissions.
* That would also be done by mac80211, but it is racy, in particular
* in the case that the time event actually completed in the firmware
* (which is handled in iwl_mvm_te_handle_notif).
*/
clear_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status);
- clear_bit(IWL_MVM_STATUS_ROC_AUX_RUNNING, &mvm->status);
synchronize_net();
@@ -82,9 +81,19 @@ void iwl_mvm_roc_done_wk(struct work_struct *wk)
mvmvif = iwl_mvm_vif_from_mac80211(mvm->p2p_device_vif);
iwl_mvm_flush_sta(mvm, &mvmvif->bcast_sta, true);
}
- } else {
+ }
+
+ /*
+ * Clear the ROC_AUX_RUNNING status bit.
+ * This will cause the TX path to drop offchannel transmissions.
+ * That would also be done by mac80211, but it is racy, in particular
+ * in the case that the time event actually completed in the firmware
+ * (which is handled in iwl_mvm_te_handle_notif).
+ */
+ if (test_and_clear_bit(IWL_MVM_STATUS_ROC_AUX_RUNNING, &mvm->status)) {
/* do the same in case of hot spot 2.0 */
iwl_mvm_flush_sta(mvm, &mvm->aux_sta, true);
+
/* In newer version of this command an aux station is added only
* in cases of dedicated tx queue and need to be removed in end
* of use */
@@ -687,11 +696,14 @@ static bool __iwl_mvm_remove_time_event(struct iwl_mvm *mvm,
iwl_mvm_te_clear_data(mvm, te_data);
spin_unlock_bh(&mvm->time_event_lock);
- /* When session protection is supported, the te_data->id field
+ /* When session protection is used, the te_data->id field
* is reused to save session protection's configuration.
+ * For AUX ROC, HOT_SPOT_CMD is used and the te_data->id field is set
+ * to HOT_SPOT_CMD.
*/
if (fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD)) {
+ IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD) &&
+ id != HOT_SPOT_CMD) {
if (mvmvif && id < SESSION_PROTECT_CONF_MAX_ID) {
/* Session protection is still ongoing. Cancel it */
iwl_mvm_cancel_session_protection(mvm, mvmvif, id);
@@ -1027,7 +1039,7 @@ void iwl_mvm_stop_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
iwl_mvm_p2p_roc_finished(mvm);
} else {
iwl_mvm_remove_aux_roc_te(mvm, mvmvif,
- &mvmvif->time_event_data);
+ &mvmvif->hs_time_event_data);
iwl_mvm_roc_finished(mvm);
}
@@ -1158,15 +1170,10 @@ void iwl_mvm_schedule_session_protection(struct iwl_mvm *mvm,
cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id,
mvmvif->color)),
.action = cpu_to_le32(FW_CTXT_ACTION_ADD),
+ .conf_id = cpu_to_le32(SESSION_PROTECT_CONF_ASSOC),
.duration_tu = cpu_to_le32(MSEC_TO_TU(duration)),
};
- /* The time_event_data.id field is reused to save session
- * protection's configuration.
- */
- mvmvif->time_event_data.id = SESSION_PROTECT_CONF_ASSOC;
- cmd.conf_id = cpu_to_le32(mvmvif->time_event_data.id);
-
lockdep_assert_held(&mvm->mutex);
spin_lock_bh(&mvm->time_event_lock);
@@ -1180,6 +1187,11 @@ void iwl_mvm_schedule_session_protection(struct iwl_mvm *mvm,
}
iwl_mvm_te_clear_data(mvm, te_data);
+ /*
+ * The time_event_data.id field is reused to save session
+ * protection's configuration.
+ */
+ te_data->id = le32_to_cpu(cmd.conf_id);
te_data->duration = le32_to_cpu(cmd.duration_tu);
te_data->vif = vif;
spin_unlock_bh(&mvm->time_event_lock);