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linux/drivers/net/wireless/intel/iwlwifi/mei/trace.h
Emmanuel Grumbach fe6db7eda9 iwlwifi: mei: fix linking when tracing is not enabled
I forgot to add stubs in case tracing is disabled which caused linking errors:

ERROR: modpost: "__SCT__tp_func_iwlmei_sap_data" [drivers/net/wireless/intel/iwlwifi/mei/iwlmei.ko] undefined!
ERROR: modpost: "__SCT__tp_func_iwlmei_me_msg" [drivers/net/wireless/intel/iwlwifi/mei/iwlmei.ko] undefined!
ERROR: modpost: "__tracepoint_iwlmei_sap_cmd" [drivers/net/wireless/intel/iwlwifi/mei/iwlmei.ko] undefined!
ERROR: modpost: "__tracepoint_iwlmei_me_msg" [drivers/net/wireless/intel/iwlwifi/mei/iwlmei.ko] undefined!
ERROR: modpost: "__SCK__tp_func_iwlmei_me_msg" [drivers/net/wireless/intel/iwlwifi/mei/iwlmei.ko] undefined!
ERROR: modpost: "__SCK__tp_func_iwlmei_sap_data" [drivers/net/wireless/intel/iwlwifi/mei/iwlmei.ko] undefined!
ERROR: modpost: "__tracepoint_iwlmei_sap_data" [drivers/net/wireless/intel/iwlwifi/mei/iwlmei.ko] undefined!
ERROR: modpost: "__SCT__tp_func_iwlmei_sap_cmd" [drivers/net/wireless/intel/iwlwifi/mei/iwlmei.ko] undefined!
ERROR: modpost: "__SCK__tp_func_iwlmei_sap_cmd" [drivers/net/wireless/intel/iwlwifi/mei/iwlmei.ko] undefined!

Fixes: 2da4366f9e ("iwlwifi: mei: add the driver to allow cooperation with CSME")
Reported-by: Jiri Slaby <jirislaby@kernel.org>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Acked-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20211201113411.130409-1-emmanuel.grumbach@intel.com
2021-12-05 13:55:15 +02:00

76 lines
1.9 KiB
C

// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright(c) 2021 Intel Corporation
*/
#if !defined(CONFIG_IWLWIFI_DEVICE_TRACING)
#define trace_iwlmei_sap_cmd(...)
#define trace_iwlmei_me_msg(...)
#else
#if !defined(__IWLWIFI_DEVICE_TRACE_IWLWIFI_SAP_CMD) || defined(TRACE_HEADER_MULTI_READ)
#define __IWLWIFI_DEVICE_TRACE_IWLWIFI_SAP_CMD
#include <linux/tracepoint.h>
#undef TRACE_SYSTEM
#define TRACE_SYSTEM iwlmei_sap_cmd
#include "mei/sap.h"
TRACE_EVENT(iwlmei_sap_cmd,
TP_PROTO(const struct iwl_sap_hdr *sap_cmd, bool tx),
TP_ARGS(sap_cmd, tx),
TP_STRUCT__entry(
__dynamic_array(u8, cmd,
le16_to_cpu(sap_cmd->len) + sizeof(*sap_cmd))
__field(u8, tx)
__field(u16, type)
__field(u16, len)
__field(u32, seq)
),
TP_fast_assign(
memcpy(__get_dynamic_array(cmd), sap_cmd,
le16_to_cpu(sap_cmd->len) + sizeof(*sap_cmd));
__entry->tx = tx;
__entry->type = le16_to_cpu(sap_cmd->type);
__entry->len = le16_to_cpu(sap_cmd->len);
__entry->seq = le32_to_cpu(sap_cmd->seq_num);
),
TP_printk("sap_cmd %s: type %d len %d seq %d", __entry->tx ? "Tx" : "Rx",
__entry->type, __entry->len, __entry->seq)
);
TRACE_EVENT(iwlmei_me_msg,
TP_PROTO(const struct iwl_sap_me_msg_hdr *hdr, bool tx),
TP_ARGS(hdr, tx),
TP_STRUCT__entry(
__field(u8, type)
__field(u8, tx)
__field(u32, seq_num)
),
TP_fast_assign(
__entry->type = le32_to_cpu(hdr->type);
__entry->seq_num = le32_to_cpu(hdr->seq_num);
__entry->tx = tx;
),
TP_printk("ME message: %s: type %d seq %d", __entry->tx ? "Tx" : "Rx",
__entry->type, __entry->seq_num)
);
/*
* If you add something here, add a stub in case
* !defined(CONFIG_IWLWIFI_DEVICE_TRACING)
*/
#endif /* __IWLWIFI_DEVICE_TRACE_IWLWIFI_SAP_CMD */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE trace
#include <trace/define_trace.h>
#endif /* CONFIG_IWLWIFI_DEVICE_TRACING */