From: Johannes Berg <johannes@sipsolutions.net>
To: linux-wireless@vger.kernel.org
Subject: Re: [RFC PATCH v2 00/13] wifi: lock contention improvements
Date: Mon, 05 Oct 2026 14:44:19 +0200 [thread overview]
Message-ID: <31185bc5614afbdb56ffd266f5e81941b45b3498.camel@sipsolutions.net> (raw)
In-Reply-To: <20261005101057.1992330-15-johannes@sipsolutions.net>
On Mon, 2026-10-05 at 12:06 +0200, Johannes Berg wrote:
> As before, on top of the series I just sent:
> https://lore.kernel.org/linux-wireless/20261005100525.1991059-20-johannes@sipsolutions.net/
>
> The idea is the same: make some methods unlocked to avoid lock
> contention on the wiphy mutex, adding also a new "update beacon"
> method (but that needs driver opt-in, for iwlwifi that'd be ~40
> lines changed since it can send commands async).
Enabling this also for get/dump station isn't horrible either and might
help with those use cases Qualcomm has, but it does require another two
driver methods (if they have [link_]sta_statistics).
But who knows - feedback on this first please :)
johannes
prev parent reply other threads:[~2026-10-05 12:44 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-05 10:06 [RFC PATCH v2 00/13] wifi: lock contention improvements Johannes Berg
2026-10-05 10:06 ` [RFC PATCH v2 01/13] wifi: mac80211: protect AP template pointers with a spinlock Johannes Berg
2026-10-05 10:06 ` [RFC PATCH v2 02/13] wifi: nl80211: add NL80211_CMD_UPDATE_BEACON Johannes Berg
2026-10-05 10:06 ` [RFC PATCH v2 03/13] wifi: mac80211: implement lockless beacon updates Johannes Berg
2026-10-05 10:06 ` [RFC PATCH v2 04/13] wifi: mac80211_hwsim: support " Johannes Berg
2026-10-05 10:06 ` [RFC PATCH v2 05/13] wifi: nl80211: prepare for unlocked wdev-only ops Johannes Berg
2026-10-05 10:06 ` [RFC PATCH v2 06/13] wifi: nl80211: allow mgmt frame TX without wiphy mutex Johannes Berg
2026-10-05 10:06 ` [RFC PATCH v2 07/13] wifi: cfg80211: make cookie counter atomic Johannes Berg
2026-10-05 10:06 ` [RFC PATCH v2 08/13] wifi: mac80211: refactor mgmt frames TX Johannes Berg
2026-10-05 10:06 ` [RFC PATCH v2 09/13] wifi: mac80211: implement mgmt_tx_unlocked() Johannes Berg
2026-10-05 10:06 ` [RFC PATCH v2 10/13] wifi: mac80211: don't require wiphy mutex for probe_peer Johannes Berg
2026-10-05 10:06 ` [RFC PATCH v2 11/13] wifi: nl80211: probe peers without wiphy mutex Johannes Berg
2026-10-05 10:06 ` [RFC PATCH v2 12/13] wifi: mac80211: don't require wiphy mutex for control port TX Johannes Berg
2026-10-05 10:06 ` [RFC PATCH v2 13/13] wifi: nl80211: transmit control port frames without wiphy mutex Johannes Berg
2026-10-05 12:44 ` Johannes Berg [this message]
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