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From: Michal Kazior <michal.kazior@tieto.com>
To: Johannes Berg <johannes@sipsolutions.net>
Cc: linux-wireless <linux-wireless@vger.kernel.org>,
	Dave Taht <dave.taht@gmail.com>,
	 make-wifi-fast@lists.bufferbloat.net,
	codel@lists.bufferbloat.net,  Avery Pennarun <apenwarr@gmail.com>
Subject: Re: [Make-wifi-fast] [PATCHv3 4/5] mac80211: implement codel on fair queuing flows
Date: Mon, 18 Apr 2016 07:31:37 +0200	[thread overview]
Message-ID: <CA+BoTQkHAOhwFh5grveGCH5tfsxOT=BXAx2qgF1c=GcT7SrSQw@mail.gmail.com> (raw)
In-Reply-To: <1460845772.2075.31.camel@sipsolutions.net>

On 17 April 2016 at 00:29, Johannes Berg <johannes@sipsolutions.net> wrote:
> On Thu, 2016-04-14 at 14:18 +0200, Michal Kazior wrote:
>>
>> +                             struct ieee80211_vif *vif;
>> +
>> +                             /* When packets are enqueued on txq
>> it's easy
>> +                              * to re-construct the vif pointer.
>> There's no
>> +                              * more space in tx_info so it can
>> be used to
>> +                              * store the necessary enqueue time
>> for packet
>> +                              * sojourn time computation.
>> +                              */
>> +                             u64 enqueue_time;
>> +                     };
>
> I wonder if we could move something like the hw_key into tx_control
> instead?

Hmm.. It's probably doable. From a quick look it'll require quite some
change here and there (e.g. tdls_channel_switch op will need to be
extended to pass tx_control). I'll play with the idea..


Michał

  reply	other threads:[~2016-04-18  5:31 UTC|newest]

Thread overview: 82+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-16 10:17 [Make-wifi-fast] [RFCv2 0/3] mac80211: implement fq codel Michal Kazior
2016-03-16 10:17 ` [Make-wifi-fast] [RFCv2 1/3] mac80211: implement fq_codel for software queuing Michal Kazior
2016-03-22  1:35   ` David Lang
2016-03-22  6:51     ` Michal Kazior
2016-03-16 10:17 ` [Make-wifi-fast] [RFCv2 2/3] ath10k: report per-station tx/rate rates to mac80211 Michal Kazior
2016-03-24  7:19   ` Mohammed Shafi Shajakhan
2016-03-24  7:49     ` Michal Kazior
2016-03-24 12:23       ` Mohammed Shafi Shajakhan
2016-03-24 12:31         ` Michal Kazior
2016-03-16 10:17 ` [Make-wifi-fast] [RFCv2 3/3] ath10k: use ieee80211_tx_schedule() Michal Kazior
2016-03-16 10:26 ` [Make-wifi-fast] [RFCv2 0/3] mac80211: implement fq codel Michal Kazior
2016-03-16 15:37   ` Dave Taht
2016-03-16 18:36     ` Dave Taht
2016-03-16 18:55       ` Bob Copeland
2016-03-16 19:48         ` Jasmine Strong
2016-03-17  8:55           ` Michal Kazior
2016-03-17 11:12             ` Bob Copeland
2016-03-17 17:00             ` Dave Taht
2016-03-17 17:24               ` [Make-wifi-fast] [Codel] " Rick Jones
2016-03-21 11:57               ` [Make-wifi-fast] " Michal Kazior
2016-03-17  9:43       ` Michal Kazior
2016-03-17  9:03     ` Michal Kazior
2016-03-25  9:27 ` [Make-wifi-fast] [PATCH 0/2] mac80211: implement fq_codel Michal Kazior
2016-03-25  9:27   ` [Make-wifi-fast] [PATCH 1/2] mac80211: implement fair queuing per txq Michal Kazior
     [not found]     ` <CAHqTa-0yEFYAFpSKyko1ET33GsN==_D8TpBeq6AtwLj4XMTW0A@mail.gmail.com>
2016-04-11  7:25       ` Michal Kazior
2016-03-25  9:27   ` [Make-wifi-fast] [PATCH 2/2] mac80211: expose some txq/fq internals and knobs via debugfs Michal Kazior
2016-03-31 10:28   ` [Make-wifi-fast] [PATCHv2 0/2] mac80211: implement fq_codel Michal Kazior
2016-03-31 10:28     ` [Make-wifi-fast] [PATCHv2 1/2] mac80211: implement fair queuing per txq Michal Kazior
2016-04-05 13:57       ` Johannes Berg
2016-04-05 14:32         ` Dave Taht
     [not found]           ` <1459927276.17504.6.camel@sipsolutions.net>
2016-04-06 17:39             ` Dave Taht
2016-04-07  8:53               ` Johannes Berg
2016-04-06  5:35         ` Michal Kazior
2016-04-06  6:03           ` Jonathan Morton
2016-04-06  7:16             ` Michal Kazior
2016-04-06 16:46               ` Jonathan Morton
2016-04-06  7:19           ` Johannes Berg
2016-03-31 10:28     ` [Make-wifi-fast] [PATCHv2 2/2] mac80211: expose some txq/fq internals and knobs via debugfs Michal Kazior
2016-04-14 12:18     ` [Make-wifi-fast] [PATCHv3 0/5] mac80211: implement fq_codel Michal Kazior
2016-04-14 12:18       ` [Make-wifi-fast] [PATCHv3 1/5] mac80211: skip netdev queue control with software queuing Michal Kazior
2016-04-16 22:21         ` Johannes Berg
2016-04-18  5:39           ` Michal Kazior
2016-04-14 12:18       ` [Make-wifi-fast] [PATCHv3 2/5] mac80211: implement fair queueing per txq Michal Kazior
2016-04-16 22:23         ` Johannes Berg
2016-04-16 22:25           ` Johannes Berg
2016-04-18  5:16             ` Michal Kazior
2016-04-18 12:31               ` [Make-wifi-fast] [Codel] " Eric Dumazet
2016-04-18 13:36                 ` Michal Kazior
2016-04-19  9:10                   ` Johannes Berg
2016-04-14 12:18       ` [Make-wifi-fast] [PATCHv3 3/5] mac80211: add debug knobs for fair queuing Michal Kazior
2016-04-14 12:18       ` [Make-wifi-fast] [PATCHv3 4/5] mac80211: implement codel on fair queuing flows Michal Kazior
2016-04-16 22:29         ` Johannes Berg
2016-04-18  5:31           ` Michal Kazior [this message]
2016-04-18 12:38             ` Michal Kazior
2016-04-19  9:06               ` Johannes Berg
2016-04-19  9:31                 ` Michal Kazior
2016-04-19  9:57                   ` Johannes Berg
2016-04-14 12:18       ` [Make-wifi-fast] [PATCHv3 5/5] mac80211: add debug knobs for codel Michal Kazior
2016-05-05 11:00       ` [Make-wifi-fast] [PATCHv4 0/5] mac80211: implement fq_codel Michal Kazior
2016-05-05 11:00         ` [Make-wifi-fast] [PATCHv4 1/5] mac80211: skip netdev queue control with software queuing Michal Kazior
2016-05-09 12:28           ` Michal Kazior
2016-05-05 11:00         ` [Make-wifi-fast] [PATCHv4 2/5] mac80211: implement fair queueing per txq Michal Kazior
2016-05-05 11:00         ` [Make-wifi-fast] [PATCHv4 3/5] mac80211: add debug knobs for fair queuing Michal Kazior
2016-06-09  9:48           ` Johannes Berg
2016-05-05 11:00         ` [Make-wifi-fast] [PATCHv4 4/5] mac80211: implement codel on fair queuing flows Michal Kazior
2016-05-05 15:30           ` Dave Taht
2016-05-05 11:00         ` [Make-wifi-fast] [PATCHv4 5/5] mac80211: add debug knobs for codel Michal Kazior
2016-05-05 15:21           ` Dave Taht
2016-05-06  5:27             ` Michal Kazior
2016-05-06  5:51               ` Dave Taht
2016-05-06  6:33                 ` Michal Kazior
2016-05-06  7:23                   ` Dave Taht
2016-05-19  8:37         ` [Make-wifi-fast] [PATCHv5 0/5] mac80211: implement fq_codel Michal Kazior
2016-05-19  8:37           ` [Make-wifi-fast] [PATCHv5 1/5] mac80211: skip netdev queue control with software queuing Michal Kazior
2016-05-19  8:37           ` [Make-wifi-fast] [PATCHv5 2/5] mac80211: implement fair queueing per txq Michal Kazior
2016-05-19  8:37           ` [Make-wifi-fast] [PATCHv5 3/5] mac80211: add debug knobs for fair queuing Michal Kazior
2016-05-19  8:37           ` [Make-wifi-fast] [PATCHv5 4/5] mac80211: implement codel on fair queuing flows Michal Kazior
2016-05-19  8:37           ` [Make-wifi-fast] [PATCHv5 5/5] mac80211: add debug knobs for codel Michal Kazior
2016-06-09  9:47             ` Johannes Berg
2016-05-31 12:12           ` [Make-wifi-fast] [PATCHv5 0/5] mac80211: implement fq_codel Toke Høiland-Jørgensen
2016-05-31 12:31             ` Michal Kazior
2016-06-09  9:49           ` Johannes Berg

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