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wifi: iwlwifi: trace full frames with TX status request

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If upper layers requested a TX status, then the frames are
more important, so trace frames in that case.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20231022173519.0dfb60a2eaec.I3c3e46ed0eb05700a4d05d293f80d727354a402f@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2023-10-22 17:55:52 +03:00
parent 658939fc68
commit 0b67ab5d4f
1 changed files with 7 additions and 1 deletions
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8
drivers/net/wireless/intel/iwlwifi/iwl-devtrace.h
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@ -3,17 +3,19 @@
*
* Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
* Copyright(C) 2016 Intel Deutschland GmbH
* Copyright(c) 2018 Intel Corporation
* Copyright(c) 2018, 2023 Intel Corporation
*****************************************************************************/
#ifndef __IWLWIFI_DEVICE_TRACE
#include <linux/skbuff.h>
#include <linux/ieee80211.h>
#include <net/cfg80211.h>
#include <net/mac80211.h>
#include "iwl-trans.h"
#if !defined(__IWLWIFI_DEVICE_TRACE)
static inline bool iwl_trace_data(struct sk_buff *skb)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_hdr *hdr = (void *)skb->data;
__le16 fc = hdr->frame_control;
int offs = 24; /* start with normal header length */
@ -21,6 +23,10 @@ static inline bool iwl_trace_data(struct sk_buff *skb)
if (!ieee80211_is_data(fc))
return false;
/* If upper layers wanted TX status it's an important frame */
if (info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS)
return false;
/* Try to determine if the frame is EAPOL. This might have false
* positives (if there's no RFC 1042 header and we compare to some
* payload instead) but since we're only doing tracing that's not