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iwlwifi: tracing: add rx cmd header fields 

Having explicit rx cmd header fields is useful, as it can
be used for event filtering (e.g. saving only debug logs,
rather than the whole data)

Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
This commit is contained in:
Eliad Peller 2015-05-11 15:51:22 +03:00 committed by Emmanuel Grumbach
parent 7ccc72410d
commit 65f4a8e0a8
1 changed files with 9 additions and 6 deletions
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15
drivers/net/wireless/iwlwifi/iwl-devtrace-iwlwifi.h
View File

@ -1,6 +1,7 @@
/******************************************************************************
*
* Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 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
@ -64,19 +65,21 @@ TRACE_EVENT(iwlwifi_dev_hcmd,
TRACE_EVENT(iwlwifi_dev_rx,
TP_PROTO(const struct device *dev, const struct iwl_trans *trans,
void *rxbuf, size_t len),
TP_ARGS(dev, trans, rxbuf, len),
struct iwl_rx_packet *pkt, size_t len),
TP_ARGS(dev, trans, pkt, len),
TP_STRUCT__entry(
DEV_ENTRY
__dynamic_array(u8, rxbuf, iwl_rx_trace_len(trans, rxbuf, len))
__field(u8, cmd)
__dynamic_array(u8, rxbuf, iwl_rx_trace_len(trans, pkt, len))
),
TP_fast_assign(
DEV_ASSIGN;
memcpy(__get_dynamic_array(rxbuf), rxbuf,
iwl_rx_trace_len(trans, rxbuf, len));
__entry->cmd = pkt->hdr.cmd;
memcpy(__get_dynamic_array(rxbuf), pkt,
iwl_rx_trace_len(trans, pkt, len));
),
TP_printk("[%s] RX cmd %#.2x",
__get_str(dev), ((u8 *)__get_dynamic_array(rxbuf))[4])
__get_str(dev), __entry->cmd)
);
TRACE_EVENT(iwlwifi_dev_tx,