return true;
}
+#define CHECK_BA_TRIGGER(_mvm, _trig, _tid_bm, _tid, _fmt...) \
+ do { \
+ if (!(le16_to_cpu(_tid_bm) & BIT(_tid))) \
+ break; \
+ iwl_mvm_fw_dbg_collect_trig(_mvm, _trig, _fmt); \
+ } while (0)
+
+static void
+iwl_mvm_ampdu_check_trigger(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, u16 tid, u16 rx_ba_ssn,
+ enum ieee80211_ampdu_mlme_action action)
+{
+ struct iwl_fw_dbg_trigger_tlv *trig;
+ struct iwl_fw_dbg_trigger_ba *ba_trig;
+
+ if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_BA))
+ return;
+
+ trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_BA);
+ ba_trig = (void *)trig->data;
+
+ if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trig))
+ return;
+
+ switch (action) {
+ case IEEE80211_AMPDU_TX_OPERATIONAL: {
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid];
+
+ CHECK_BA_TRIGGER(mvm, trig, ba_trig->tx_ba_start, tid,
+ "TX AGG START: MAC %pM tid %d ssn %d\n",
+ sta->addr, tid, tid_data->ssn);
+ break;
+ }
+ case IEEE80211_AMPDU_TX_STOP_CONT:
+ CHECK_BA_TRIGGER(mvm, trig, ba_trig->tx_ba_stop, tid,
+ "TX AGG STOP: MAC %pM tid %d\n",
+ sta->addr, tid);
+ break;
+ case IEEE80211_AMPDU_RX_START:
+ CHECK_BA_TRIGGER(mvm, trig, ba_trig->rx_ba_start, tid,
+ "RX AGG START: MAC %pM tid %d ssn %d\n",
+ sta->addr, tid, rx_ba_ssn);
+ break;
+ case IEEE80211_AMPDU_RX_STOP:
+ CHECK_BA_TRIGGER(mvm, trig, ba_trig->rx_ba_stop, tid,
+ "RX AGG STOP: MAC %pM tid %d\n",
+ sta->addr, tid);
+ break;
+ default:
+ break;
+ }
+}
+
static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
ret = -EINVAL;
break;
}
+
+ if (!ret) {
+ u16 rx_ba_ssn = 0;
+
+ if (action == IEEE80211_AMPDU_RX_START)
+ rx_ba_ssn = *ssn;
+
+ iwl_mvm_ampdu_check_trigger(mvm, vif, sta, tid,
+ rx_ba_ssn, action);
+ }
mutex_unlock(&mvm->mutex);
/*
mutex_unlock(&mvm->mutex);
}
-static void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- const struct ieee80211_event *event)
+static void iwl_mvm_event_mlme_callback(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ const struct ieee80211_event *event)
{
#define CHECK_MLME_TRIGGER(_mvm, _trig, _buf, _cnt, _fmt...) \
do { \
iwl_mvm_fw_dbg_collect_trig(_mvm, _trig, _fmt);\
} while (0)
- struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_fw_dbg_trigger_tlv *trig;
struct iwl_fw_dbg_trigger_mlme *trig_mlme;
#undef CHECK_MLME_TRIGGER
}
+static void iwl_mvm_event_bar_rx_callback(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ const struct ieee80211_event *event)
+{
+ struct iwl_fw_dbg_trigger_tlv *trig;
+ struct iwl_fw_dbg_trigger_ba *ba_trig;
+
+ if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_BA))
+ return;
+
+ trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_BA);
+ ba_trig = (void *)trig->data;
+ if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trig))
+ return;
+
+ if (!(le16_to_cpu(ba_trig->rx_bar) & BIT(event->u.ba.tid)))
+ return;
+
+ iwl_mvm_fw_dbg_collect_trig(mvm, trig,
+ "BAR received from %pM, tid %d, ssn %d",
+ event->u.ba.sta->addr, event->u.ba.tid,
+ event->u.ba.ssn);
+}
+
+static void
+iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ const struct ieee80211_event *event)
+{
+ struct iwl_fw_dbg_trigger_tlv *trig;
+ struct iwl_fw_dbg_trigger_ba *ba_trig;
+
+ if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_BA))
+ return;
+
+ trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_BA);
+ ba_trig = (void *)trig->data;
+ if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trig))
+ return;
+
+ if (!(le16_to_cpu(ba_trig->frame_timeout) & BIT(event->u.ba.tid)))
+ return;
+
+ iwl_mvm_fw_dbg_collect_trig(mvm, trig,
+ "Frame from %pM timed out, tid %d",
+ event->u.ba.sta->addr, event->u.ba.tid);
+}
+
+static void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const struct ieee80211_event *event)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+
+ switch (event->type) {
+ case MLME_EVENT:
+ iwl_mvm_event_mlme_callback(mvm, vif, event);
+ break;
+ case BAR_RX_EVENT:
+ iwl_mvm_event_bar_rx_callback(mvm, vif, event);
+ break;
+ case BA_FRAME_TIMEOUT:
+ iwl_mvm_event_frame_timeout_callback(mvm, vif, event);
+ break;
+ default:
+ break;
+ }
+}
+
const struct ieee80211_ops iwl_mvm_hw_ops = {
.tx = iwl_mvm_mac_tx,
.ampdu_action = iwl_mvm_mac_ampdu_action,
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2013 - 2015 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
* BSD LICENSE
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
#include "mvm.h"
#include "sta.h"
+static void
+iwl_mvm_bar_check_trigger(struct iwl_mvm *mvm, const u8 *addr,
+ u16 tid, u16 ssn)
+{
+ struct iwl_fw_dbg_trigger_tlv *trig;
+ struct iwl_fw_dbg_trigger_ba *ba_trig;
+
+ if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_BA))
+ return;
+
+ trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_BA);
+ ba_trig = (void *)trig->data;
+
+ if (!iwl_fw_dbg_trigger_check_stop(mvm, NULL, trig))
+ return;
+
+ if (!(le16_to_cpu(ba_trig->tx_bar) & BIT(tid)))
+ return;
+
+ iwl_mvm_fw_dbg_collect_trig(mvm, trig,
+ "BAR sent to %pM, tid %d, ssn %d",
+ addr, tid, ssn);
+}
+
/*
* Sets most of the Tx cmd's fields
*/
} else if (ieee80211_is_back_req(fc)) {
struct ieee80211_bar *bar = (void *)skb->data;
u16 control = le16_to_cpu(bar->control);
+ u16 ssn = le16_to_cpu(bar->start_seq_num);
tx_flags |= TX_CMD_FLG_ACK | TX_CMD_FLG_BAR;
tx_cmd->tid_tspec = (control &
IEEE80211_BAR_CTRL_TID_INFO_MASK) >>
IEEE80211_BAR_CTRL_TID_INFO_SHIFT;
WARN_ON_ONCE(tx_cmd->tid_tspec >= IWL_MAX_TID_COUNT);
+ iwl_mvm_bar_check_trigger(mvm, bar->ra, tx_cmd->tid_tspec,
+ ssn);
} else {
tx_cmd->tid_tspec = IWL_TID_NON_QOS;
if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ)
projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commitdiff