From: Stefan Lippers-Hollmann <s.l-h@gmx.de>
To: Bitterblue Smith <rtl8821cerfe2@gmail.com>
Cc: "linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>,
Ping-Ke Shih <pkshih@realtek.com>,
Larry Finger <Larry.Finger@lwfinger.net>,
Christian Hewitt <chewitt@libreelec.tv>
Subject: Re: [PATCH v4 02/14] wifi: rtlwifi: rtl8192de: Fix low speed with WPA3-SAE
Date: Wed, 10 Apr 2024 06:53:08 +0200 [thread overview]
Message-ID: <20240410065308.57328623@mir> (raw)
In-Reply-To: <ed12ec17-ae6e-45fa-a72f-23e0a34654da@gmail.com>
Hi
On 2024-04-09, Bitterblue Smith wrote:
> Some (all?) management frames are incorrectly reported to mac80211 as
> decrypted when actually the hardware did not decrypt them. This results
> in speeds 3-5 times lower than expected, 20-30 Mbps instead of 100
> Mbps.
>
> Fix this by checking the encryption type field of the RX descriptor.
> rtw88 does the same thing.
>
> This fix was tested only with rtl8192du, which will use the same code.
>
> Cc: stable@vger.kernel.org
> Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
> ---
> v4:
> - Patch is new in v4.
This patch indeed provides a nice speedup with WPA3/ SAE on my
rtl8192du:
v3 of the patch series:
$ iperf3 -c <remote_server_ipv6>
Connecting to host <remote_server_ipv6>, port 5201
[ 5] local <local_client_ipv6> port 45806 connected to <remote_server_ipv6> port 5201
[ ID] Interval Transfer Bitrate Retr Cwnd
[ 5] 0.00-1.00 sec 3.75 MBytes 31.4 Mbits/sec 0 241 KBytes
[ 5] 1.00-2.00 sec 3.88 MBytes 32.5 Mbits/sec 0 411 KBytes
[ 5] 2.00-3.00 sec 3.88 MBytes 32.5 Mbits/sec 0 580 KBytes
[ 5] 3.00-4.00 sec 3.88 MBytes 32.5 Mbits/sec 0 720 KBytes
[ 5] 4.00-5.00 sec 2.62 MBytes 22.0 Mbits/sec 0 846 KBytes
[ 5] 5.00-6.00 sec 2.75 MBytes 23.1 Mbits/sec 0 1004 KBytes
[ 5] 6.00-7.00 sec 2.62 MBytes 22.0 Mbits/sec 0 1.14 MBytes
[ 5] 7.00-8.00 sec 2.75 MBytes 23.1 Mbits/sec 0 1.27 MBytes
[ 5] 8.00-9.00 sec 2.62 MBytes 22.0 Mbits/sec 0 1.41 MBytes
[ 5] 9.00-10.00 sec 2.75 MBytes 23.1 Mbits/sec 0 1.55 MBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-10.00 sec 31.5 MBytes 26.4 Mbits/sec 0 sender
[ 5] 0.00-10.00 sec 30.4 MBytes 25.5 Mbits/sec receiver
iperf Done.
$ iperf3 -c <remote_server_ipv6> --reverse
Connecting to host <remote_server_ipv6>, port 5201
Reverse mode, remote host <remote_server_ipv6> is sending
[ 5] local <local_client_ipv6> port 57564 connected to <remote_server_ipv6> port 5201
[ ID] Interval Transfer Bitrate
[ 5] 0.00-1.00 sec 3.25 MBytes 27.2 Mbits/sec
[ 5] 1.00-2.00 sec 2.50 MBytes 21.0 Mbits/sec
[ 5] 2.00-3.00 sec 2.25 MBytes 18.9 Mbits/sec
[ 5] 3.00-4.00 sec 2.25 MBytes 18.9 Mbits/sec
[ 5] 4.00-5.00 sec 2.88 MBytes 24.1 Mbits/sec
[ 5] 5.00-6.00 sec 2.88 MBytes 24.1 Mbits/sec
[ 5] 6.00-7.00 sec 2.38 MBytes 19.9 Mbits/sec
[ 5] 7.00-8.00 sec 2.62 MBytes 22.0 Mbits/sec
[ 5] 8.00-9.00 sec 3.00 MBytes 25.2 Mbits/sec
[ 5] 9.00-10.00 sec 3.00 MBytes 25.2 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-10.01 sec 29.9 MBytes 25.0 Mbits/sec 0 sender
[ 5] 0.00-10.00 sec 27.0 MBytes 22.6 Mbits/sec receiver
iperf Done.
$ iperf3 -c <remote_server_ipv6> --bidir
Connecting to host <remote_server_ipv6>, port 5201
[ 5] local <local_client_ipv6> port 44242 connected to <remote_server_ipv6> port 5201
[ 7] local <local_client_ipv6> port 44252 connected to <remote_server_ipv6> port 5201
[ ID][Role] Interval Transfer Bitrate Retr Cwnd
[ 5][TX-C] 0.00-1.00 sec 2.00 MBytes 16.8 Mbits/sec 0 109 KBytes
[ 7][RX-C] 0.00-1.00 sec 1.00 MBytes 8.38 Mbits/sec
[ 5][TX-C] 1.00-2.00 sec 2.75 MBytes 23.1 Mbits/sec 0 212 KBytes
[ 7][RX-C] 1.00-2.00 sec 640 KBytes 5.24 Mbits/sec
[ 5][TX-C] 2.00-3.00 sec 2.25 MBytes 18.9 Mbits/sec 0 315 KBytes
[ 7][RX-C] 2.00-3.00 sec 640 KBytes 5.24 Mbits/sec
[ 5][TX-C] 3.00-4.00 sec 3.12 MBytes 26.2 Mbits/sec 0 421 KBytes
[ 7][RX-C] 3.00-4.00 sec 512 KBytes 4.19 Mbits/sec
[ 5][TX-C] 4.00-5.00 sec 4.00 MBytes 33.6 Mbits/sec 0 551 KBytes
[ 7][RX-C] 4.00-5.00 sec 640 KBytes 5.24 Mbits/sec
[ 5][TX-C] 5.00-6.00 sec 2.50 MBytes 21.0 Mbits/sec 0 676 KBytes
[ 7][RX-C] 5.00-6.00 sec 384 KBytes 3.15 Mbits/sec
[ 5][TX-C] 6.00-7.00 sec 2.75 MBytes 23.1 Mbits/sec 0 802 KBytes
[ 7][RX-C] 6.00-7.00 sec 384 KBytes 3.15 Mbits/sec
[ 5][TX-C] 7.00-8.00 sec 2.62 MBytes 22.0 Mbits/sec 0 925 KBytes
[ 7][RX-C] 7.00-8.00 sec 256 KBytes 2.10 Mbits/sec
[ 5][TX-C] 8.00-9.00 sec 2.75 MBytes 23.1 Mbits/sec 0 1.05 MBytes
[ 7][RX-C] 8.00-9.00 sec 512 KBytes 4.19 Mbits/sec
[ 5][TX-C] 9.00-10.00 sec 2.62 MBytes 22.0 Mbits/sec 0 1.19 MBytes
[ 7][RX-C] 9.00-10.00 sec 256 KBytes 2.10 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID][Role] Interval Transfer Bitrate Retr
[ 5][TX-C] 0.00-10.00 sec 27.4 MBytes 23.0 Mbits/sec 0 sender
[ 5][TX-C] 0.00-10.00 sec 25.4 MBytes 21.3 Mbits/sec receiver
[ 7][RX-C] 0.00-10.00 sec 6.12 MBytes 5.14 Mbits/sec 1 sender
[ 7][RX-C] 0.00-10.00 sec 5.12 MBytes 4.30 Mbits/sec receiver
iperf Done.
***********************************************************************
v4 of the patch series:
$ iperf3 -c <remote_server_ipv6>
Connecting to host <remote_server_ipv6>, port 5201
[ 5] local <local_client_ipv6> port 60528 connected to <remote_server_ipv6> port 5201
[ ID] Interval Transfer Bitrate Retr Cwnd
[ 5] 0.00-1.00 sec 13.1 MBytes 110 Mbits/sec 0 445 KBytes
[ 5] 1.00-2.00 sec 13.2 MBytes 111 Mbits/sec 0 644 KBytes
[ 5] 2.00-3.00 sec 11.9 MBytes 99.6 Mbits/sec 0 768 KBytes
[ 5] 3.00-4.00 sec 11.5 MBytes 96.5 Mbits/sec 0 855 KBytes
[ 5] 4.00-5.00 sec 12.0 MBytes 101 Mbits/sec 0 945 KBytes
[ 5] 5.00-6.00 sec 11.4 MBytes 95.5 Mbits/sec 0 945 KBytes
[ 5] 6.00-7.00 sec 11.6 MBytes 97.5 Mbits/sec 0 945 KBytes
[ 5] 7.00-8.00 sec 11.2 MBytes 94.4 Mbits/sec 0 945 KBytes
[ 5] 8.00-9.00 sec 13.0 MBytes 109 Mbits/sec 0 945 KBytes
[ 5] 9.00-10.00 sec 12.0 MBytes 101 Mbits/sec 0 1000 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-10.00 sec 121 MBytes 101 Mbits/sec 0 sender
[ 5] 0.00-10.03 sec 118 MBytes 98.3 Mbits/sec receiver
iperf Done.
$ iperf3 -c <remote_server_ipv6> --reverse
Connecting to host <remote_server_ipv6>, port 5201
Reverse mode, remote host <remote_server_ipv6> is sending
[ 5] local <local_client_ipv6> port 59562 connected to <remote_server_ipv6> port 5201
[ ID] Interval Transfer Bitrate
[ 5] 0.00-1.00 sec 16.0 MBytes 134 Mbits/sec
[ 5] 1.00-2.00 sec 14.9 MBytes 125 Mbits/sec
[ 5] 2.00-3.00 sec 19.2 MBytes 162 Mbits/sec
[ 5] 3.00-4.00 sec 14.9 MBytes 125 Mbits/sec
[ 5] 4.00-5.00 sec 18.2 MBytes 153 Mbits/sec
[ 5] 5.00-6.00 sec 18.9 MBytes 158 Mbits/sec
[ 5] 6.00-7.00 sec 17.8 MBytes 149 Mbits/sec
[ 5] 7.00-8.00 sec 17.5 MBytes 147 Mbits/sec
[ 5] 8.00-9.00 sec 15.1 MBytes 127 Mbits/sec
[ 5] 9.00-10.00 sec 14.8 MBytes 124 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-10.01 sec 171 MBytes 144 Mbits/sec 1 sender
[ 5] 0.00-10.00 sec 167 MBytes 140 Mbits/sec receiver
iperf Done
$ iperf3 -c <remote_server_ipv6> --bidir
Connecting to host <remote_server_ipv6>, port 5201
[ 5] local <local_client_ipv6> port 34312 connected to <remote_server_ipv6> port 5201
[ 7] local <local_client_ipv6> port 34318 connected to <remote_server_ipv6> port 5201
[ ID][Role] Interval Transfer Bitrate Retr Cwnd
[ 5][TX-C] 0.00-1.00 sec 8.25 MBytes 69.1 Mbits/sec 0 395 KBytes
[ 7][RX-C] 0.00-1.00 sec 7.00 MBytes 58.7 Mbits/sec
[ 5][TX-C] 1.00-2.00 sec 3.38 MBytes 28.3 Mbits/sec 0 420 KBytes
[ 7][RX-C] 1.00-2.00 sec 14.6 MBytes 123 Mbits/sec
[ 5][TX-C] 2.00-3.00 sec 2.88 MBytes 24.1 Mbits/sec 0 473 KBytes
[ 7][RX-C] 2.00-3.00 sec 15.4 MBytes 129 Mbits/sec
[ 5][TX-C] 3.00-4.00 sec 1.12 MBytes 9.44 Mbits/sec 0 531 KBytes
[ 7][RX-C] 3.00-4.00 sec 10.9 MBytes 91.2 Mbits/sec
[ 5][TX-C] 4.00-5.00 sec 1.12 MBytes 9.44 Mbits/sec 0 558 KBytes
[ 7][RX-C] 4.00-5.00 sec 10.8 MBytes 90.2 Mbits/sec
[ 5][TX-C] 5.00-6.00 sec 1.38 MBytes 11.5 Mbits/sec 0 600 KBytes
[ 7][RX-C] 5.00-6.00 sec 3.62 MBytes 30.4 Mbits/sec
[ 5][TX-C] 6.00-7.00 sec 2.75 MBytes 23.1 Mbits/sec 0 718 KBytes
[ 7][RX-C] 6.00-7.00 sec 12.2 MBytes 103 Mbits/sec
[ 5][TX-C] 7.00-8.00 sec 2.75 MBytes 23.1 Mbits/sec 0 853 KBytes
[ 7][RX-C] 7.00-8.00 sec 11.1 MBytes 93.3 Mbits/sec
[ 5][TX-C] 8.00-9.00 sec 2.75 MBytes 23.1 Mbits/sec 0 1.03 MBytes
[ 7][RX-C] 8.00-9.00 sec 13.6 MBytes 114 Mbits/sec
[ 5][TX-C] 9.00-10.00 sec 4.12 MBytes 34.6 Mbits/sec 0 1.12 MBytes
[ 7][RX-C] 9.00-10.00 sec 16.6 MBytes 139 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID][Role] Interval Transfer Bitrate Retr
[ 5][TX-C] 0.00-10.00 sec 30.5 MBytes 25.6 Mbits/sec 0 sender
[ 5][TX-C] 0.00-10.04 sec 27.1 MBytes 22.7 Mbits/sec receiver
[ 7][RX-C] 0.00-10.00 sec 119 MBytes 99.7 Mbits/sec 10 sender
[ 7][RX-C] 0.00-10.04 sec 116 MBytes 96.8 Mbits/sec receiver
iperf Done.
Regards
Stefan Lippers-Hollmann
next prev parent reply other threads:[~2024-04-10 4:53 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-09 19:39 [PATCH v4 00/14] wifi: rtlwifi: Add new rtl8192du driver Bitterblue Smith
2024-04-09 19:46 ` [PATCH v4 01/14] wifi: rtlwifi: rtl8192de: Fix 5 GHz TX power Bitterblue Smith
2024-04-12 2:58 ` Ping-Ke Shih
2024-04-09 19:52 ` [PATCH v4 02/14] wifi: rtlwifi: rtl8192de: Fix low speed with WPA3-SAE Bitterblue Smith
2024-04-10 4:53 ` Stefan Lippers-Hollmann [this message]
2024-04-12 6:14 ` Ping-Ke Shih
2024-04-09 19:53 ` [PATCH v4 03/14] wifi: rtlwifi: Move code from rtl8192de to rtl8192d-common Bitterblue Smith
2024-04-12 8:22 ` Ping-Ke Shih
2024-04-14 18:46 ` Bitterblue Smith
2024-04-15 1:29 ` Ping-Ke Shih
2024-04-09 19:54 ` [PATCH v4 04/14] wifi: rtlwifi: Adjust rtl8192d-common for USB Bitterblue Smith
2024-04-09 19:54 ` [PATCH v4 05/14] wifi: rtlwifi: Add rtl8192du/table.{c,h} Bitterblue Smith
2024-04-09 19:56 ` [PATCH v4 06/14] wifi: rtlwifi: Add rtl8192du/hw.{c,h} Bitterblue Smith
2024-04-09 19:57 ` [PATCH v4 07/14] wifi: rtlwifi: Add rtl8192du/phy.{c,h} Bitterblue Smith
2024-04-09 19:57 ` [PATCH v4 08/14] wifi: rtlwifi: Add rtl8192du/trx.{c,h} Bitterblue Smith
2024-04-09 19:58 ` [PATCH v4 09/14] wifi: rtlwifi: Add rtl8192du/rf.{c,h} Bitterblue Smith
2024-04-09 19:58 ` [PATCH v4 10/14] wifi: rtlwifi: Add rtl8192du/fw.{c,h} and rtl8192du/led.{c,h} Bitterblue Smith
2024-04-09 19:59 ` [PATCH v4 11/14] wifi: rtlwifi: Add rtl8192du/dm.{c,h} Bitterblue Smith
2024-04-09 20:00 ` [PATCH v4 12/14] wifi: rtlwifi: Constify rtl_hal_cfg.{ops,usb_interface_cfg} and rtl_priv.cfg Bitterblue Smith
2024-04-09 20:01 ` [PATCH v4 13/14] wifi: rtlwifi: Add rtl8192du/sw.{c,h} Bitterblue Smith
2024-04-09 20:02 ` [PATCH v4 14/14] wifi: rtlwifi: Enable the new rtl8192du driver Bitterblue Smith
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