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From: Johannes Berg <johannes@sipsolutions.net>
To: "Luis R. Rodriguez" <mcgrof@do-not-panic.com>
Cc: Janusz Dziedzic <janusz.dziedzic@tieto.com>,
	Jouni Malinen <j@w1.fi>, sunitb <sunitb@qca.qualcomm.com>,
	rsunki <rsunki@qca.qualcomm.com>,
	linux-wireless <linux-wireless@vger.kernel.org>
Subject: Re: [RFC 0/5] cfg80211: regulatory quiescing and exporting DFS regions
Date: Wed, 13 Nov 2013 20:12:21 +0100	[thread overview]
Message-ID: <1384369941.28250.0.camel@jlt4.sipsolutions.net> (raw)
In-Reply-To: <CAB=NE6VkL8L1uiJTrY3P7LUSepRHkS+paE3kmsTunUW_6n5Xvg@mail.gmail.com> (sfid-20131113_195723_598333_78AE4C15)

On Wed, 2013-11-13 at 19:57 +0100, Luis R. Rodriguez wrote:
> On Wed, Nov 13, 2013 at 7:48 PM, Johannes Berg
> <johannes@sipsolutions.net> wrote:
> > On Wed, 2013-11-13 at 19:12 +0100, Luis R. Rodriguez wrote:
> >
> >> Janusz, please test, and likely feel free to take on the last patch.
> >> We may need help from Johannes on the rtnl lock question now required
> >> for checks on enabling beacon operation.
> >
> > What's that rtnl thing about?
> 
> Whether or not callers of cfg80211_reg_can_beacon() have it properly
> held already and if not best strategy to make this simple and concise.
> The rtnl is required as we need to now query the cfg80211 regdom dfs
> region for the case where a channel requires DFS.

Can't you just use RCU for that part?

johannes


  reply	other threads:[~2013-11-13 19:12 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-13 18:12 [RFC 0/5] cfg80211: regulatory quiescing and exporting DFS regions Luis R. Rodriguez
2013-11-13 18:12 ` [RFC 1/5] cfg80211: pass the wdev on the country IE regulatory hint Luis R. Rodriguez
2013-11-13 21:20   ` Johannes Berg
2013-11-14 14:05     ` Luis R. Rodriguez
2013-11-14 14:02       ` Johannes Berg
2013-11-14 15:12         ` Luis R. Rodriguez
2013-11-14 15:05           ` Johannes Berg
2013-11-14 15:21             ` Luis R. Rodriguez
2013-11-15 16:28               ` Luis R. Rodriguez
2013-11-13 18:12 ` [RFC 2/5] cfg80211: make cfg80211_leave_all() available outside of sysfs Luis R. Rodriguez
2013-11-13 18:12 ` [RFC 3/5] cfg80211: add regulatory quiescing support Luis R. Rodriguez
2013-11-13 21:22   ` Johannes Berg
2013-11-14 14:11     ` Luis R. Rodriguez
2013-11-14 14:44       ` Johannes Berg
2013-11-14 15:18         ` Luis R. Rodriguez
2013-11-25 15:59           ` Johannes Berg
2014-01-24 23:35             ` Luis R. Rodriguez
2014-01-24 23:37               ` Johannes Berg
2013-11-25 15:59           ` Johannes Berg
2013-11-13 18:12 ` [RFC 4/5] cfg80211: add DFS region capability support Luis R. Rodriguez
2013-11-13 21:28   ` Johannes Berg
2013-11-14 14:31     ` Luis R. Rodriguez
2013-11-14 14:48       ` Johannes Berg
2013-11-14 15:33         ` Luis R. Rodriguez
2013-11-14 15:29           ` Johannes Berg
2013-11-14 15:34             ` Luis R. Rodriguez
2013-11-14 16:13               ` Simon Wunderlich
2013-11-15 12:05                 ` Luis R. Rodriguez
2013-11-13 18:12 ` [RFC 5/5] cfg80211: DFS check dfs_region before usage Luis R. Rodriguez
2013-11-13 21:29   ` Johannes Berg
2013-11-14 10:15     ` Janusz Dziedzic
2013-11-14 11:52       ` Janusz Dziedzic
2013-11-14 14:46         ` Luis R. Rodriguez
2013-11-15  9:37           ` Janusz Dziedzic
2013-11-15 12:01             ` Luis R. Rodriguez
2013-11-14 14:35       ` Luis R. Rodriguez
2013-11-14 14:33     ` Luis R. Rodriguez
2013-11-13 18:48 ` [RFC 0/5] cfg80211: regulatory quiescing and exporting DFS regions Johannes Berg
2013-11-13 18:57   ` Luis R. Rodriguez
2013-11-13 19:12     ` Johannes Berg [this message]
2013-11-13 19:13     ` Johannes Berg
2013-11-14 14:49       ` Luis R. Rodriguez

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