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From: Dmitry Antipov <dmantipov@yandex.ru>
To: Johannes Berg <johannes@sipsolutions.net>
Cc: Kalle Valo <kvalo@kernel.org>,
	linux-wireless@vger.kernel.org, lvc-project@linuxtesting.org,
	Dmitry Antipov <dmantipov@yandex.ru>
Subject: [PATCH 0/1] Re: wifi: mac80211: don't ask rate control with zero rate mask if scanning
Date: Thu, 25 Jan 2024 12:07:34 +0300	[thread overview]
Message-ID: <20240125090737.49673-1-dmantipov@yandex.ru> (raw)
In-Reply-To: <58970b94a314414402a932576ec54188c0675016.camel@sipsolutions.net>

Well, the literal approach to "not even use the bitrate mask for scanning"
may look like the following. It fixes an original WARN_ONCE() as reported
by syzkaller, but I'm definitely interesting on how to check whether it
doesn't break something else.

Dmitry Antipov (1):
  wifi: mac80211: ignore the bitrate mask when scanning

 include/net/mac80211.h | 3 +++
 net/mac80211/rate.c    | 4 +++-
 net/mac80211/scan.c    | 2 ++
 3 files changed, 8 insertions(+), 1 deletion(-)

-- 
2.43.0

  parent reply	other threads:[~2024-01-25  9:07 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-17 12:48 [PATCH] wifi: mac80211: don't ask rate control with zero rate mask if scanning Dmitry Antipov
2024-01-18 13:46 ` Johannes Berg
2024-01-19  8:07   ` Dmitry Antipov
2024-01-19 17:19     ` Johannes Berg
2024-01-24 15:11       ` Dmitry Antipov
2024-01-25  9:07       ` Dmitry Antipov [this message]
2024-01-25  9:07         ` [PATCH 1/1] wifi: mac80211: ignore the bitrate mask when scanning Dmitry Antipov
2024-01-26 10:06           ` Johannes Berg
2024-01-26 10:05         ` [PATCH 0/1] Re: wifi: mac80211: don't ask rate control with zero rate mask if scanning Johannes Berg

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