176 lines
6.1 KiB
C
176 lines
6.1 KiB
C
/******************************************************************************
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*
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* This file is provided under a dual BSD/GPLv2 license. When using or
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* redistributing this file, you may do so under either license.
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*
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* GPL LICENSE SUMMARY
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*
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* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
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* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
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* Copyright(c) 2015 Intel Deutschland GmbH
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program;
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*
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* The full GNU General Public License is included in this distribution
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* in the file called COPYING.
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*
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* Contact Information:
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* Intel Linux Wireless <linuxwifi@intel.com>
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* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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*
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* BSD LICENSE
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*
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* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
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* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
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* Copyright(c) 2015 Intel Deutschland GmbH
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*****************************************************************************/
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#ifndef __mvm_fw_dbg_h__
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#define __mvm_fw_dbg_h__
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#include "iwl-fw-file.h"
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#include "iwl-fw-error-dump.h"
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#include "mvm.h"
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void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm);
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void iwl_mvm_free_fw_dump_desc(struct iwl_mvm *mvm);
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int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm,
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const struct iwl_mvm_dump_desc *desc,
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const struct iwl_fw_dbg_trigger_tlv *trigger);
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int iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm, enum iwl_fw_dbg_trigger trig,
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const char *str, size_t len,
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const struct iwl_fw_dbg_trigger_tlv *trigger);
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int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm,
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struct iwl_fw_dbg_trigger_tlv *trigger,
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const char *fmt, ...) __printf(3, 4);
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int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, u8 id);
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#define iwl_fw_dbg_trigger_enabled(fw, id) ({ \
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void *__dbg_trigger = (fw)->dbg_trigger_tlv[(id)]; \
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unlikely(__dbg_trigger); \
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})
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static inline struct iwl_fw_dbg_trigger_tlv*
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_iwl_fw_dbg_get_trigger(const struct iwl_fw *fw, enum iwl_fw_dbg_trigger id)
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{
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return fw->dbg_trigger_tlv[id];
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}
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#define iwl_fw_dbg_get_trigger(fw, id) ({ \
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BUILD_BUG_ON(!__builtin_constant_p(id)); \
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BUILD_BUG_ON((id) >= FW_DBG_TRIGGER_MAX); \
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_iwl_fw_dbg_get_trigger((fw), (id)); \
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})
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static inline bool
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iwl_fw_dbg_trigger_vif_match(struct iwl_fw_dbg_trigger_tlv *trig,
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struct ieee80211_vif *vif)
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{
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u32 trig_vif = le32_to_cpu(trig->vif_type);
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return trig_vif == IWL_FW_DBG_CONF_VIF_ANY ||
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ieee80211_vif_type_p2p(vif) == trig_vif;
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}
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static inline bool
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iwl_fw_dbg_trigger_stop_conf_match(struct iwl_mvm *mvm,
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struct iwl_fw_dbg_trigger_tlv *trig)
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{
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return ((trig->mode & IWL_FW_DBG_TRIGGER_STOP) &&
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(mvm->fw_dbg_conf == FW_DBG_INVALID ||
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(BIT(mvm->fw_dbg_conf) & le32_to_cpu(trig->stop_conf_ids))));
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}
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static inline bool
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iwl_fw_dbg_no_trig_window(struct iwl_mvm *mvm,
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struct iwl_fw_dbg_trigger_tlv *trig)
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{
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unsigned long wind_jiff =
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msecs_to_jiffies(le16_to_cpu(trig->trig_dis_ms));
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u32 id = le32_to_cpu(trig->id);
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/* If this is the first event checked, jump to update start ts */
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if (mvm->fw_dbg_non_collect_ts_start[id] &&
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(time_after(mvm->fw_dbg_non_collect_ts_start[id] + wind_jiff,
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jiffies)))
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return true;
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mvm->fw_dbg_non_collect_ts_start[id] = jiffies;
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return false;
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}
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static inline bool
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iwl_fw_dbg_trigger_check_stop(struct iwl_mvm *mvm,
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struct ieee80211_vif *vif,
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struct iwl_fw_dbg_trigger_tlv *trig)
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{
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if (vif && !iwl_fw_dbg_trigger_vif_match(trig, vif))
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return false;
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if (iwl_fw_dbg_no_trig_window(mvm, trig)) {
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IWL_WARN(mvm, "Trigger %d occurred while no-collect window.\n",
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trig->id);
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return false;
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}
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return iwl_fw_dbg_trigger_stop_conf_match(mvm, trig);
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}
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static inline void
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_iwl_fw_dbg_trigger_simple_stop(struct iwl_mvm *mvm,
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struct ieee80211_vif *vif,
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struct iwl_fw_dbg_trigger_tlv *trigger)
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{
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if (!trigger)
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return;
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if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trigger))
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return;
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iwl_mvm_fw_dbg_collect_trig(mvm, trigger, NULL);
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}
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#define iwl_fw_dbg_trigger_simple_stop(mvm, vif, trig) \
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_iwl_fw_dbg_trigger_simple_stop((mvm), (vif), \
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iwl_fw_dbg_get_trigger((mvm)->fw,\
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(trig)))
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#endif /* __mvm_fw_dbg_h__ */
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