From: Jakub Kicinski <kuba@kernel.org>
To: Johannes Berg <johannes@sipsolutions.net>
Cc: linux-wireless@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: [PATCH wireless-next 0/3] netlink carrier race workaround
Date: Fri, 1 Dec 2023 16:28:44 -0800 [thread overview]
Message-ID: <20231201162844.14d1bbb0@kernel.org> (raw)
In-Reply-To: <20231201104329.25898-5-johannes@sipsolutions.net>
On Fri, 1 Dec 2023 11:41:14 +0100 Johannes Berg wrote:
> So I had put this aside for a while, but really got annoyed by all
> the test failures now ... thinking about this again I basically now
> arrived at a variant of solution #3 previously outlined, and I've
> kind of convinced myself that userspace should always get an event
> with a new carrier_up_count as it does today.
Would it work if we exposed "linkwatch is pending" / "link is
transitioning" bit to user space?
Even crazier, would it help if we had rtnl_getlink() run
linkwatch for the target link if linkwatch is pending?
next prev parent reply other threads:[~2023-12-02 0:28 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-19 7:52 netif_carrier_on() race Johannes Berg
2023-09-19 12:36 ` Andrew Lunn
2023-09-19 12:40 ` Johannes Berg
2023-09-26 8:07 ` Johannes Berg
2023-12-01 10:41 ` [PATCH wireless-next 0/3] netlink carrier race workaround Johannes Berg
2023-12-01 10:41 ` [PATCH wireless-next 1/3] wifi: nl80211: refactor nl80211_send_mlme_event() arguments Johannes Berg
2023-12-01 10:41 ` [PATCH wireless-next 2/3] wifi: cfg80211: make RX assoc data const Johannes Berg
2023-12-01 10:41 ` [PATCH wireless-next 3/3] wifi: nl80211: report carrier up count to userspace Johannes Berg
2023-12-02 0:28 ` Jakub Kicinski [this message]
2023-12-02 10:06 ` [PATCH wireless-next 0/3] netlink carrier race workaround Johannes Berg
2023-12-02 18:46 ` Jakub Kicinski
2023-12-03 18:51 ` Johannes Berg
2023-12-04 16:23 ` Jakub Kicinski
2023-12-04 19:14 ` Johannes Berg
2023-12-04 19:47 ` Jakub Kicinski
2023-12-01 10:49 ` [PATCH wpa_supplicant 0/2] wpa_supplicant: wait for carrier race Johannes Berg
2023-12-01 10:49 ` [PATCH wpa_suppplicant 1/2] netlink: add netlink_process_one_event() Johannes Berg
2023-12-01 10:49 ` [PATCH wpa_suppplicant 2/2] driver_nl82011: wait for rtnetlink event with carrier_up_count Johannes Berg
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