From: Michal Kazior <michal.kazior@tieto.com>
To: Johannes Berg <johannes@sipsolutions.net>
Cc: Luca Coelho <luca@coelho.fi>,
linux-wireless <linux-wireless@vger.kernel.org>,
Simon Wunderlich <sw@simonwunderlich.de>
Subject: Re: [PATCH v5] mac80211: implement multi-vif in-place reservations
Date: Tue, 13 May 2014 15:56:22 +0200 [thread overview]
Message-ID: <CA+BoTQmG_oFNgjJLr4DdEwnjtu0pC9HiQ8DhapVuhu1u1hXypw@mail.gmail.com> (raw)
In-Reply-To: <1399988536.4137.23.camel@jlt4.sipsolutions.net>
On 13 May 2014 15:42, Johannes Berg <johannes@sipsolutions.net> wrote:
> On Thu, 2014-05-08 at 12:41 +0200, Michal Kazior wrote:
>
>> Then, if you want to avoid the chanctx overcommit problem, you need to
>> make switch_vif_chanctx() to act as drv_add_chanctx(old_ctx) and
>> drv_remove_chanctx(new_ctx) implicitly, i.e.
>>
>> drv_switch_vif_chanctx(hw, vifs, n_vifs, old_ctx, new_ctx, SWAP);
>>
>> instead of:
>>
>> drv_add_chanctx(new_ctx);
>> drv_switch_vif_chanctx(hw, vifs, n_vifs, old_ctx, new_ctx, SWAP);
>> drv_remove_chanctx(old_ctx);
>
> That's pretty much what I'd considered, except that now as far as I read
> the thread this wasn't sufficient for multi-context, so we'd need lists
> of old/new contexts?
Hmm.. In what cases do you need a list of old/new contexts?
Michal
next prev parent reply other threads:[~2014-05-13 13:56 UTC|newest]
Thread overview: 199+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-18 13:53 [RFC 00/21] cfg80211/mac80211: multi-vif csa Michal Kazior
2014-03-18 13:53 ` [RFC 01/21] mac80211: add support for radar detection for reservations Michal Kazior
2014-03-18 13:53 ` [RFC 02/21] cfg80211: allow drivers to iterate over matching combinations Michal Kazior
2014-03-18 13:53 ` [RFC 03/21] mac80211: add max channel calculation utility function Michal Kazior
2014-03-18 16:17 ` Eliad Peller
2014-03-19 8:32 ` Michal Kazior
2014-03-19 8:43 ` Eliad Peller
2014-03-19 8:54 ` Michal Kazior
2014-03-19 10:18 ` Eliad Peller
2014-03-18 13:53 ` [RFC 04/21] mac80211: prevent chanctx overcommit Michal Kazior
2014-03-18 16:25 ` Eliad Peller
2014-03-18 13:53 ` [RFC 05/21] mac80211: track assigned vifs in chanctx Michal Kazior
2014-03-18 13:53 ` [RFC 06/21] mac80211: track reserved " Michal Kazior
2014-03-18 13:53 ` [RFC 07/21] mac80211: improve find_chanctx() for reservations Michal Kazior
2014-03-18 16:42 ` Eliad Peller
2014-03-19 8:34 ` Michal Kazior
2014-03-19 8:47 ` Eliad Peller
2014-03-19 9:00 ` Michal Kazior
2014-03-19 10:53 ` Eliad Peller
2014-03-18 13:53 ` [RFC 08/21] mac80211: improve chanctx reservation lookup Michal Kazior
2014-03-18 16:57 ` Eliad Peller
2014-03-19 8:45 ` Michal Kazior
2014-03-18 13:53 ` [RFC 09/21] mac80211: split ieee80211_new_chanctx() Michal Kazior
2014-03-18 13:53 ` [RFC 10/21] mac80211: split ieee80211_free_chanctx() Michal Kazior
2014-03-18 13:53 ` [RFC 11/21] mac80211: fix racy usage of chanctx->refcount Michal Kazior
2014-03-18 13:53 ` [RFC 12/21] mac80211: compute chanctx refcount on-the-fly Michal Kazior
2014-03-18 13:53 ` [RFC 13/21] mac80211: implement multi-vif in-place reservations Michal Kazior
2014-03-19 18:35 ` Eliad Peller
2014-03-20 7:25 ` Michal Kazior
2014-03-18 13:53 ` [RFC 14/21] mac80211: fix CSA tx queue locking Michal Kazior
2014-03-18 13:53 ` [RFC 15/21] mac80211: split CSA finalize function Michal Kazior
2014-03-18 13:53 ` [RFC 16/21] mac80211: make check_combinations() aware of chanctx reservation Michal Kazior
2014-03-18 13:53 ` [RFC 17/21] mac80211: use chanctx reservation for AP CSA Michal Kazior
2014-03-18 13:53 ` [RFC 18/21] mac80211: use chanctx reservation for STA CSA Michal Kazior
2014-03-18 13:53 ` [RFC 19/21] mac80211: ignore cqm during csa Michal Kazior
2014-03-18 13:53 ` [RFC 20/21] mac80211: remove old unused channel switching code Michal Kazior
2014-03-18 13:53 ` [RFC 21/21] cfg80211: remove channel_switch combination check Michal Kazior
2014-03-18 15:52 ` [RFC 00/21] cfg80211/mac80211: multi-vif csa Eliad Peller
2014-03-19 9:34 ` Luca Coelho
2014-03-21 13:47 ` [PATCH v2 00/13] cfg80211/mac80211: implement multi-vif chanctx reservations Michal Kazior
2014-03-21 13:47 ` [PATCH v2 01/13] cfg80211: allow drivers to iterate over matching combinations Michal Kazior
2014-03-28 13:05 ` Johannes Berg
2014-03-28 13:21 ` Michal Kazior
2014-03-28 13:22 ` Johannes Berg
2014-03-28 13:42 ` Michal Kazior
2014-03-28 13:49 ` Johannes Berg
2014-03-21 13:47 ` [PATCH v2 02/13] mac80211: add max channel calculation utility function Michal Kazior
2014-03-21 13:47 ` [PATCH v2 03/13] mac80211: prevent chanctx overcommit Michal Kazior
2014-03-25 7:59 ` Luca Coelho
2014-03-25 8:13 ` Luca Coelho
2014-03-25 8:37 ` Michal Kazior
2014-03-25 9:45 ` Luca Coelho
2014-03-21 13:47 ` [PATCH v2 04/13] mac80211: add support for radar detection for reservations Michal Kazior
2014-03-21 13:47 ` [PATCH v2 05/13] mac80211: track assigned vifs in chanctx Michal Kazior
2014-03-28 13:06 ` Johannes Berg
2014-03-21 13:47 ` [PATCH v2 06/13] mac80211: track reserved " Michal Kazior
2014-03-28 13:07 ` Johannes Berg
2014-03-21 13:47 ` [PATCH v2 07/13] mac80211: improve find_chanctx() for reservations Michal Kazior
2014-03-28 13:08 ` Johannes Berg
2014-03-28 13:32 ` Michal Kazior
2014-03-21 13:47 ` [PATCH v2 08/13] mac80211: improve chanctx reservation lookup Michal Kazior
2014-03-21 13:47 ` [PATCH v2 09/13] mac80211: split ieee80211_new_chanctx() Michal Kazior
2014-03-21 13:47 ` [PATCH v2 10/13] mac80211: split ieee80211_free_chanctx() Michal Kazior
2014-03-21 13:47 ` [PATCH v2 11/13] mac80211: fix racy usage of chanctx->refcount Michal Kazior
2014-03-21 13:47 ` [PATCH v2 12/13] mac80211: compute chanctx refcount on-the-fly Michal Kazior
2014-03-28 13:11 ` Johannes Berg
2014-03-28 13:22 ` Michal Kazior
2014-03-28 13:25 ` Johannes Berg
2014-03-21 13:47 ` [PATCH v2 13/13] mac80211: implement multi-vif in-place reservations Michal Kazior
2014-03-31 10:39 ` [PATCH v3 00/13] cfg80211/mac80211: implement multi-vif chanctx reservations Michal Kazior
2014-03-31 10:39 ` [PATCH v3 01/13] cfg80211: allow drivers to iterate over matching combinations Michal Kazior
2014-03-31 10:39 ` [PATCH v3 02/13] mac80211: add max channel calculation utility function Michal Kazior
2014-04-08 13:23 ` Johannes Berg
2014-03-31 10:39 ` [PATCH v3 03/13] mac80211: prevent chanctx overcommit Michal Kazior
2014-03-31 10:39 ` [PATCH v3 04/13] mac80211: add support for radar detection for reservations Michal Kazior
2014-04-08 13:25 ` Johannes Berg
2014-04-09 7:05 ` Michal Kazior
2014-03-31 10:39 ` [PATCH v3 05/13] mac80211: track assigned vifs in chanctx Michal Kazior
2014-03-31 10:39 ` [PATCH v3 06/13] mac80211: track reserved " Michal Kazior
2014-03-31 10:39 ` [PATCH v3 07/13] mac80211: improve find_chanctx() for reservations Michal Kazior
2014-03-31 10:39 ` [PATCH v3 08/13] mac80211: improve chanctx reservation lookup Michal Kazior
2014-03-31 10:39 ` [PATCH v3 09/13] mac80211: split ieee80211_new_chanctx() Michal Kazior
2014-03-31 10:39 ` [PATCH v3 10/13] mac80211: split ieee80211_free_chanctx() Michal Kazior
2014-03-31 10:39 ` [PATCH v3 11/13] mac80211: fix racy usage of chanctx->refcount Michal Kazior
2014-03-31 10:39 ` [PATCH v3 12/13] mac80211: compute chanctx refcount on-the-fly Michal Kazior
2014-03-31 10:39 ` [PATCH v3 13/13] mac80211: implement multi-vif in-place reservations Michal Kazior
2014-03-31 16:15 ` Eliad Peller
2014-04-01 5:10 ` Michal Kazior
2014-04-01 7:46 ` Eliad Peller
2014-04-01 7:54 ` Michal Kazior
2014-04-01 8:10 ` Eliad Peller
2014-04-01 8:26 ` Michal Kazior
2014-04-08 13:30 ` [PATCH v3 00/13] cfg80211/mac80211: implement multi-vif chanctx reservations Johannes Berg
2014-04-08 14:00 ` Luca Coelho
2014-04-09 7:07 ` Michal Kazior
2014-04-09 13:29 ` [PATCH v4 " Michal Kazior
2014-04-09 13:29 ` [PATCH v4 01/13] cfg80211: allow drivers to iterate over matching combinations Michal Kazior
2014-04-09 13:29 ` [PATCH v4 02/13] mac80211: add max channel calculation utility function Michal Kazior
2014-04-09 13:29 ` [PATCH v4 03/13] mac80211: prevent chanctx overcommit Michal Kazior
2014-04-09 13:29 ` [PATCH v4 04/13] mac80211: add support for radar detection for reservations Michal Kazior
2014-04-09 13:29 ` [PATCH v4 05/13] mac80211: track assigned vifs in chanctx Michal Kazior
2014-04-09 13:29 ` [PATCH v4 06/13] mac80211: track reserved " Michal Kazior
2014-04-09 13:29 ` [PATCH v4 07/13] mac80211: improve find_chanctx() for reservations Michal Kazior
2014-04-09 13:29 ` [PATCH v4 08/13] mac80211: improve chanctx reservation lookup Michal Kazior
2014-04-09 13:29 ` [PATCH v4 09/13] mac80211: split ieee80211_new_chanctx() Michal Kazior
2014-04-09 13:29 ` [PATCH v4 10/13] mac80211: split ieee80211_free_chanctx() Michal Kazior
2014-04-09 13:29 ` [PATCH v4 11/13] mac80211: fix racy usage of chanctx->refcount Michal Kazior
2014-04-09 13:29 ` [PATCH v4 12/13] mac80211: compute chanctx refcount on-the-fly Michal Kazior
2014-04-09 13:29 ` [PATCH v4 13/13] mac80211: implement multi-vif in-place reservations Michal Kazior
2014-04-28 16:32 ` [v4 " Zhao, Gang
2014-04-29 6:10 ` Michal Kazior
2014-04-29 19:44 ` Johannes Berg
2014-04-30 9:21 ` [PATCH v5] " Michal Kazior
2014-05-06 10:41 ` Johannes Berg
2014-05-06 12:47 ` Michal Kazior
2014-05-06 14:05 ` Johannes Berg
2014-05-07 6:05 ` Michal Kazior
2014-05-07 8:07 ` Johannes Berg
2014-05-07 8:51 ` Michal Kazior
2014-05-07 9:41 ` Luca Coelho
2014-05-07 9:40 ` Luca Coelho
2014-05-07 10:02 ` Michal Kazior
2014-05-07 10:16 ` Luca Coelho
2014-05-07 10:38 ` Michal Kazior
2014-05-07 11:09 ` Johannes Berg
2014-05-07 11:19 ` Michal Kazior
2014-05-07 11:54 ` Johannes Berg
2014-05-07 12:08 ` Luca Coelho
2014-05-07 12:13 ` Johannes Berg
2014-05-07 12:20 ` Luca Coelho
2014-05-07 12:38 ` Johannes Berg
2014-05-07 12:44 ` Michal Kazior
2014-05-07 12:53 ` Johannes Berg
2014-05-07 13:03 ` Michal Kazior
2014-05-08 10:06 ` Johannes Berg
2014-05-08 10:41 ` Michal Kazior
2014-05-13 13:42 ` Johannes Berg
2014-05-13 13:56 ` Michal Kazior [this message]
2014-05-13 15:53 ` Johannes Berg
2014-05-14 5:14 ` Michal Kazior
2014-05-14 8:25 ` Johannes Berg
2014-05-14 8:51 ` Michal Kazior
2014-05-08 10:08 ` Johannes Berg
2014-05-07 12:53 ` Luca Coelho
2014-05-07 13:06 ` Johannes Berg
2014-05-07 13:10 ` Luca Coelho
2014-05-08 10:03 ` Johannes Berg
2014-05-07 12:27 ` Michal Kazior
2014-05-07 12:36 ` Johannes Berg
2014-05-07 12:20 ` Michal Kazior
2014-05-07 12:34 ` Johannes Berg
2014-05-07 11:48 ` Luca Coelho
2014-05-07 9:27 ` Luca Coelho
2014-05-07 11:09 ` Johannes Berg
2014-05-07 11:24 ` Luca Coelho
2014-04-25 15:20 ` [PATCH v4 00/13] cfg80211/mac80211: implement multi-vif chanctx reservations Johannes Berg
2014-04-28 6:16 ` Michal Kazior
2014-03-21 13:52 ` [PATCH v2 0/7] cfg80211/mac80211: implement multi-vif csa Michal Kazior
2014-03-21 13:52 ` [PATCH v2 1/7] cfg80211: fix radar_detect combination checking Michal Kazior
2014-03-28 12:59 ` Johannes Berg
2014-03-21 13:52 ` [PATCH v2 2/7] mac80211: make check_combinations() aware of chanctx reservation Michal Kazior
2014-03-28 13:00 ` Johannes Berg
2014-03-21 13:52 ` [PATCH v2 3/7] mac80211: use chanctx reservation for AP CSA Michal Kazior
2014-03-28 13:01 ` Johannes Berg
2014-03-21 13:52 ` [PATCH v2 4/7] mac80211: use chanctx reservation for STA CSA Michal Kazior
2014-03-21 13:52 ` [PATCH v2 5/7] mac80211: ignore cqm during csa Michal Kazior
2014-03-21 13:52 ` [PATCH v2 6/7] mac80211: remove old unused channel switching code Michal Kazior
2014-03-28 13:03 ` Johannes Berg
2014-03-21 13:52 ` [PATCH v2 7/7] cfg80211: remove channel_switch combination check Michal Kazior
2014-03-31 12:04 ` [PATCH v3 0/5] cfg80211/mac80211: implement multi-vif csa Michal Kazior
2014-03-31 12:04 ` [PATCH v3 1/5] mac80211: make check_combinations() aware of chanctx reservation Michal Kazior
2014-03-31 12:04 ` [PATCH v3 2/5] mac80211: use chanctx reservation for AP CSA Michal Kazior
2014-03-31 13:12 ` Michal Kazior
2014-03-31 12:04 ` [PATCH v3 3/5] mac80211: use chanctx reservation for STA CSA Michal Kazior
2014-03-31 12:04 ` [PATCH v3 4/5] mac80211: ignore cqm during csa Michal Kazior
2014-03-31 12:04 ` [PATCH v3 5/5] cfg80211: remove channel_switch combination check Michal Kazior
2014-04-09 13:45 ` [PATCH v4 0/5] cfg80211/mac80211: implement multi-vif csa Michal Kazior
2014-04-09 13:45 ` [PATCH v4 1/5] mac80211: make check_combinations() aware of chanctx reservation Michal Kazior
2014-04-09 13:45 ` [PATCH v4 2/5] mac80211: use chanctx reservation for AP CSA Michal Kazior
2014-05-06 14:42 ` Johannes Berg
2014-05-07 7:25 ` Michal Kazior
2014-05-07 8:05 ` Johannes Berg
2014-05-07 9:05 ` Michal Kazior
2014-05-07 9:06 ` Michal Kazior
2014-05-07 9:07 ` Johannes Berg
2014-05-07 9:41 ` Michal Kazior
2014-05-07 11:17 ` Johannes Berg
2014-05-07 11:43 ` Michal Kazior
2014-05-07 11:50 ` Johannes Berg
2014-05-07 12:12 ` Michal Kazior
2014-04-09 13:45 ` [PATCH v4 3/5] mac80211: use chanctx reservation for STA CSA Michal Kazior
2014-05-06 14:43 ` Johannes Berg
2014-05-07 7:35 ` Michal Kazior
2014-05-07 8:03 ` Johannes Berg
2014-04-09 13:45 ` [PATCH v4 4/5] mac80211: ignore cqm during csa Michal Kazior
2014-05-06 14:45 ` Johannes Berg
2014-04-09 13:45 ` [PATCH v4 5/5] cfg80211: remove channel_switch combination check Michal Kazior
2014-05-06 14:45 ` Johannes Berg
2014-05-07 7:40 ` Michal Kazior
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