Re: [PATCH wireless-next 0/8] wifi: rt2x00: improve the throughput of rt2800usb

[Stanislaw Gruszka <stf_xl@wp.pl>]

On Thu, Oct 29, 2026 at 09:47:41PM +0800, Ho Jie Feng wrote:
> This series improves the throughput of rt2800usb.
> 
> Implements
> - Frequency offset calibration
> - Better fallback rates
> - Aggregation
> - GRO
> 
> Tested on WNDA4100 RT3593, 5 GHz with perf3
> 
>   patch                          before        after
>                                  TX    RX      TX    RX
>   2 crystal calibration          27.7  31.6    28.5  69.7
>   4 MCS16 to MCS8 TX status      27.0  70.0    29.4  70.0
>   7 RX bulk aggregation          30.5  67.8    30.5  80.9
>   8 threaded NAPI with GRO       30.5  80.9    30.5  161.7

Nice work! On what host hardware did you take the measurements,
PC laptop/desktop or some embedded board ?

Regards
Stanislaw

> RT3070 did not have any visible change for both TX and RX.
> 
> Ho Jie Feng (8):
>   wifi: rt2x00: start the link tuner when an interface is added
>   wifi: rt2800: calibrate the crystal of RT3593 with the beacons
>   wifi: rt2800: use the 3SS fallback table of RT3883 on RT3593
>   wifi: rt2800: report the MCS16 to MCS8 fallback of RT3593 in TX status
>   wifi: rt2800: don't report an A-MPDU length to minstrel_ht
>   wifi: rt2800: set the mac80211 fast-xmit and aggregation flags
>   wifi: rt2800usb: enable RX bulk aggregation
>   wifi: rt2x00usb: use a threaded NAPI with GRO for RX
> 
>  drivers/net/wireless/ralink/rt2x00/rt2800.h   |   1 +
>  .../net/wireless/ralink/rt2x00/rt2800lib.c    | 115 +++++++++++++++++-
>  .../net/wireless/ralink/rt2x00/rt2800lib.h    |   4 +
>  .../net/wireless/ralink/rt2x00/rt2800usb.c    |  33 ++++-
>  .../net/wireless/ralink/rt2x00/rt2800usb.h    |   6 +
>  drivers/net/wireless/ralink/rt2x00/rt2x00.h   |  16 ++-
>  .../net/wireless/ralink/rt2x00/rt2x00dev.c    | 105 ++++++++++++----
>  .../net/wireless/ralink/rt2x00/rt2x00lib.h    |   2 +
>  .../net/wireless/ralink/rt2x00/rt2x00link.c   |   9 ++
>  .../net/wireless/ralink/rt2x00/rt2x00mac.c    |   6 +
>  .../net/wireless/ralink/rt2x00/rt2x00mmio.c   |   2 +-
>  .../net/wireless/ralink/rt2x00/rt2x00usb.c    |  52 ++++++--
>  12 files changed, 307 insertions(+), 44 deletions(-)
> 
> 
> base-commit: 734bef548a96e8774d6eef5dfa2026c6edc4e80b
> -- 
> 2.53.0
>