From: Johannes Berg <johannes@sipsolutions.net>
To: Kan Yan <kyan@google.com>
Cc: linux-wireless@vger.kernel.org,
make-wifi-fast@lists.bufferbloat.net, toke@redhat.com,
nbd@nbd.name, yiboz@codeaurora.org, john@phrozen.org,
lorenzo@kernel.org, rmanohar@codeaurora.org,
kevinhayes@google.com
Subject: Re: [Make-wifi-fast] [PATCH v11 2/4] mac80211: Import airtime calculation code from mt76
Date: Fri, 22 Nov 2019 13:12:37 +0100 [thread overview]
Message-ID: <3e7bea0cc643714ec90978a7999022544a39b118.camel@sipsolutions.net> (raw)
In-Reply-To: <20191119060610.76681-3-kyan@google.com> (sfid-20191119_070625_522904_ADC19544)
On Mon, 2019-11-18 at 22:06 -0800, Kan Yan wrote:
> From: Toke Høiland-Jørgensen <toke@redhat.com>
>
> Felix recently added code to calculate airtime of packets to the mt76
> driver. Import this into mac80211 so we can use it for airtime queue limit
> calculations.
>
> The airtime.c file is copied verbatim from the mt76 driver, and adjusted to
> be usable in mac80211. This involves:
>
> - Switching to mac80211 data structures.
> - Adding support for 160 MHz channels and HE mode.
> - Moving the symbol and duration calculations around a bit to avoid
> rounding with the higher rates and longer symbol times used for HE rates.
:)
I'll apply this, I guess, but I do wonder to what extent it overlaps
with cfg80211_calculate_bitrate()?
johannes
next prev parent reply other threads:[~2019-11-22 12:12 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-19 6:06 [Make-wifi-fast] [PATCH v11 0/4] Add Airtime Queue Limits (AQL) to mac80211 Kan Yan
2019-11-19 6:06 ` [Make-wifi-fast] [PATCH v11 1/4] mac80211: Add new sta_info getter by sta/vif addrs Kan Yan
2019-11-19 6:06 ` [Make-wifi-fast] [PATCH v11 2/4] mac80211: Import airtime calculation code from mt76 Kan Yan
2019-11-22 12:12 ` Johannes Berg [this message]
2019-11-22 12:56 ` Toke Høiland-Jørgensen
2019-11-22 13:00 ` Johannes Berg
2019-11-22 13:11 ` Toke Høiland-Jørgensen
2019-11-22 13:15 ` Johannes Berg
2019-11-22 14:41 ` Toke Høiland-Jørgensen
2019-11-22 12:27 ` Johannes Berg
2019-11-22 12:56 ` Toke Høiland-Jørgensen
2019-11-19 6:06 ` [Make-wifi-fast] [PATCH v11 3/4] mac80211: Implement Airtime-based Queue Limit (AQL) Kan Yan
2019-11-19 6:06 ` [Make-wifi-fast] [PATCH v11 4/4] mac80211: Use Airtime-based Queue Limits (AQL) on packet dequeue Kan Yan
2020-02-26 20:30 ` Felix Fietkau
2020-02-26 21:56 ` Toke Høiland-Jørgensen
2020-02-27 8:24 ` Kan Yan
2020-02-27 10:42 ` [Make-wifi-fast] " Felix Fietkau
2020-02-27 11:07 ` Toke Høiland-Jørgensen
2020-02-27 12:00 ` Felix Fietkau
2020-02-27 8:34 ` Felix Fietkau
2020-02-27 10:07 ` Toke Høiland-Jørgensen
2020-02-27 11:34 ` Felix Fietkau
2020-02-27 11:59 ` Toke Høiland-Jørgensen
2020-02-27 9:25 ` Justin Capella
2020-02-27 10:17 ` Toke Høiland-Jørgensen
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