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wifi: iwlwifi: tracing: fix condition to allocate buf1

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There's no need to allocate buf1 if we're not going to
write anything to it, and the condition for writing is
(correctly) "hdr_len > 0 && !iwl_trace_data()". Also
allocate the event space only under the same condition.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240512152312.a11e6490d053.Ie090beea70d2f271bb22c9b0e287dbd342fb2a96@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg
2024-05-12 15:24:56 +03:00
parent f79968eb41
commit bdaae563e0
1 changed files with 3 additions and 3 deletions
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6
drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h
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@@ -4,7 +4,7 @@
* Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
* Copyright(c) 2018, 2023 Intel Corporation
* Copyright(c) 2018, 2023-2024 Intel Corporation
*****************************************************************************/
#if !defined(__IWLWIFI_DEVICE_TRACE_IWLWIFI) || defined(TRACE_HEADER_MULTI_READ)
@@ -88,8 +88,8 @@ TRACE_EVENT(iwlwifi_dev_tx,
* for the possible padding).
*/
__dynamic_array(u8, buf0, buf0_len)
__dynamic_array(u8, buf1, hdr_len > 0 && iwl_trace_data(skb) ?
0 : skb->len - hdr_len)
__dynamic_array(u8, buf1, hdr_len > 0 && !iwl_trace_data(skb) ?
skb->len - hdr_len : 0)
),
TP_fast_assign(
DEV_ASSIGN;