From: "Toke Høiland-Jørgensen" <toke@toke.dk>
To: ath9k-devel@lists.ath9k.org
Subject: [ath9k-devel] [RFC/RFT 5/5] ath9k: Count RX airtime in airtime deficit
Date: Tue, 07 Jun 2016 08:58:20 -0000 [thread overview]
Message-ID: <87k2i1ml43.fsf@toke.dk> (raw)
In-Reply-To: <CAJ-Vmoka=_Wv==f61ZWJe8P_KoL6jyHhpyPDah3QCn3AZbcmsA@mail.gmail.com> (Adrian Chadd's message of "Mon, 6 Jun 2016 17:01:08 -0700")
Adrian Chadd <adrian@freebsd.org> writes:
> [snip]
>
> I also found one of my notes in my version of this - how can we
> estimate the duration of an A-MPDU, when we only get hardware
> de-encapsulated frames?
Well in my case I'm sidestepping this by getting the TX duration from a
register in the hardware. There seems to be registers containing the
duration spent on each step in the retry chain; I simply sum these.
-Toke
WARNING: multiple messages have this Message-ID (diff)
From: "Toke Høiland-Jørgensen" <toke@toke.dk>
To: Adrian Chadd <adrian@freebsd.org>
Cc: "linux-wireless\@vger.kernel.org"
<linux-wireless@vger.kernel.org>,
make-wifi-fast@lists.bufferbloat.net,
ath9k-devel <ath9k-devel@lists.ath9k.org>
Subject: Re: [RFC/RFT 5/5] ath9k: Count RX airtime in airtime deficit
Date: Tue, 07 Jun 2016 10:58:04 +0200 [thread overview]
Message-ID: <87k2i1ml43.fsf@toke.dk> (raw)
In-Reply-To: <CAJ-Vmoka=_Wv==f61ZWJe8P_KoL6jyHhpyPDah3QCn3AZbcmsA@mail.gmail.com> (Adrian Chadd's message of "Mon, 6 Jun 2016 17:01:08 -0700")
Adrian Chadd <adrian@freebsd.org> writes:
> [snip]
>
> I also found one of my notes in my version of this - how can we
> estimate the duration of an A-MPDU, when we only get hardware
> de-encapsulated frames?
Well in my case I'm sidestepping this by getting the TX duration from a
register in the hardware. There seems to be registers containing the
duration spent on each step in the retry chain; I simply sum these.
-Toke
next prev parent reply other threads:[~2016-06-07 8:58 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-03 16:51 [RFC/RFT 0/5] Adding an airtime fairness scheduler to ath9k Toke Høiland-Jørgensen
2016-06-03 16:52 ` [ath9k-devel] " Toke Høiland-Jørgensen
2016-06-03 16:51 ` [RFC/RFT 1/5] mac80211: skip netdev queue control with software queuing Toke Høiland-Jørgensen
2016-06-03 16:52 ` [ath9k-devel] " Toke Høiland-Jørgensen
2016-06-06 2:26 ` Julian Calaby
2016-06-06 2:26 ` Julian Calaby
2016-06-06 17:00 ` Toke Høiland-Jørgensen
2016-06-06 17:00 ` [ath9k-devel] " Toke Høiland-Jørgensen
2016-06-03 16:51 ` [RFC/RFT 2/5] ath9k: use mac80211 intermediate software queues Toke Høiland-Jørgensen
2016-06-03 16:52 ` [ath9k-devel] " Toke Høiland-Jørgensen
2016-06-03 17:10 ` Tim Shepard
2016-06-03 17:38 ` [ath9k-devel] " Tim Shepard
2016-06-04 14:32 ` Toke Høiland-Jørgensen
2016-06-04 14:32 ` [ath9k-devel] " Toke Høiland-Jørgensen
2016-06-06 2:59 ` Tim Shepard
2016-06-06 2:59 ` [ath9k-devel] " Tim Shepard
2016-06-06 4:26 ` Dave Taht
2016-06-06 4:26 ` Dave Taht
2016-06-06 5:50 ` Tim Shepard
2016-06-06 5:50 ` [ath9k-devel] " Tim Shepard
2016-06-06 16:55 ` Dave Taht
2016-06-06 16:55 ` Dave Taht
2016-06-06 17:26 ` [ath9k-devel] " Dave Taht
2016-06-06 17:26 ` Dave Taht
2016-06-06 17:31 ` Tim Shepard
2016-06-06 17:31 ` [ath9k-devel] " Tim Shepard
2016-06-06 17:28 ` Toke Høiland-Jørgensen
2016-06-06 17:29 ` [ath9k-devel] " Toke Høiland-Jørgensen
2016-06-03 16:51 ` [RFC/RFT 3/5] ath9k: Add airstame stats to per-station debugfs Toke Høiland-Jørgensen
2016-06-03 16:52 ` [ath9k-devel] " Toke Høiland-Jørgensen
2016-06-03 16:51 ` [RFC/RFT 4/5] ath9k: Add a per-station airtime deficit scheduler Toke Høiland-Jørgensen
2016-06-03 16:52 ` [ath9k-devel] " Toke Høiland-Jørgensen
2016-06-03 16:51 ` [RFC/RFT 5/5] ath9k: Count RX airtime in airtime deficit Toke Høiland-Jørgensen
2016-06-03 16:52 ` [ath9k-devel] " Toke Høiland-Jørgensen
2016-06-04 17:06 ` Adrian Chadd
2016-06-04 17:06 ` Adrian Chadd
2016-06-05 10:55 ` Toke Høiland-Jørgensen
2016-06-05 10:55 ` [ath9k-devel] " Toke Høiland-Jørgensen
2016-06-05 17:23 ` Adrian Chadd
2016-06-05 17:23 ` Adrian Chadd
2016-06-07 0:01 ` [ath9k-devel] " Adrian Chadd
2016-06-07 0:01 ` Adrian Chadd
2016-06-07 1:31 ` [Make-wifi-fast] " Jonathan Morton
2016-06-07 1:31 ` [ath9k-devel] " Jonathan Morton
2016-06-07 8:58 ` Toke Høiland-Jørgensen [this message]
2016-06-07 8:58 ` [ath9k-devel] " Toke Høiland-Jørgensen
2016-06-07 11:12 ` Toke Høiland-Jørgensen
2016-06-07 11:13 ` [ath9k-devel] " Toke Høiland-Jørgensen
2016-06-08 1:41 ` Adrian Chadd
2016-06-08 1:41 ` Adrian Chadd
2016-06-08 13:06 ` Toke Høiland-Jørgensen
2016-06-13 7:04 ` [ath9k-devel] " Toke Høiland-Jørgensen
2016-06-10 8:40 ` [ath9k-devel] [Make-wifi-fast] " Michal Kazior
2016-06-10 8:40 ` Michal Kazior
2016-06-10 8:53 ` Toke Høiland-Jørgensen
2016-06-13 7:04 ` [ath9k-devel] " Toke Høiland-Jørgensen
2016-06-10 9:02 ` Michal Kazior
2016-06-10 9:02 ` Michal Kazior
2016-06-10 9:08 ` Toke Høiland-Jørgensen
2016-06-13 7:19 ` [ath9k-devel] " Toke Høiland-Jørgensen
2016-06-10 9:20 ` Michal Kazior
2016-06-10 9:20 ` Michal Kazior
2016-06-10 9:49 ` Toke Høiland-Jørgensen
2016-06-13 6:49 ` [ath9k-devel] " Toke Høiland-Jørgensen
2016-06-10 15:33 ` Toke Høiland-Jørgensen
2016-06-13 7:29 ` [ath9k-devel] " Toke Høiland-Jørgensen
2016-06-10 15:52 ` Adrian Chadd
2016-06-10 15:52 ` Adrian Chadd
2016-06-04 15:31 ` [ath9k-devel] [Make-wifi-fast] [RFC/RFT 0/5] Adding an airtime fairness scheduler to ath9k Luca Muscariello
2016-06-05 10:51 ` Toke Høiland-Jørgensen
2016-06-05 10:52 ` [ath9k-devel] " Toke Høiland-Jørgensen
2016-06-05 11:40 ` Luca Muscariello
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