On Tue, Oct 12, 2021 at 02:47:54PM +0200, Stefan Sperling wrote: > > This patch adds support for 40MHz channels to iwx(4). > > Please sync your source tree before attempting to apply this patch. > I have committed some changes to this driver today which this patch > is based on. > > Works for me on AX200/AX201. Does anyone else want to do a pre-commit test?
Tested with iwx0 at pci7 dev 0 function 0 "Intel Wi-Fi 6 AX200" rev 0x1a, msix iwx0: hw rev 0x340, fw ver 63.c04f3485.0, address 50:e0:85:xx:xx:xx Your diff improves performance. I also used tcpdump(8) to check if the AP supports 40MHz: 11:55:50.496408 802.11 flags=0<>: beacon, caps=421<ESS,PRIVACY,SPECTRUM_MGMT>, s sid (dlink-657D-5GHz), rates 6M* 9M 12M* 18M 24M* 36M 48M 54M, tim 0x00010000, c ountry 'GB ', channel 36 limit 30dB, channel 40 limit 30dB, channel 44 limit 30d B, channel 48 limit 30dB, channel 52 limit 30dB, channel 56 limit 30dB, channel 60 limit 30dB, channel 64 limit 30dB, channel 100 limit 20dB, channel 104 limit 20dB, channel 108 limit 20dB, channel 112 limit 20dB, channel 116 limit 20dB, ch annel 132 limit 20dB, channel 136 limit 20dB, channel 140 limit 20dB, power cons traint 0dB, tpcreport 0x0c00, htcaps=<20/40MHz,LDPC,SGI@20MHz,SGI@40MHz,TXSTBC,R XSTBC 1 stream,A-MSDU 7935,DSSS/CCK@40MHz,A-MPDU max 65535,A-MPDU spacing 16.00u s,RxMCS 0xffff0000000000000000>, htop=<40MHz chan 48:44,htprot non-member,basic MCS set 0x0000000000000000>, 127:8 0x0000000000000040, 191:12 0xb139c103faff0c03 faff0c03, 192:5 0x012a00f0ff, vendor 0x0050f20101000050f20202000050f2020050f2040 1000050f202, rsn=<version 1,groupcipher tkip,ciphers tkip 0xfac41,akm PSK 0x0dd1 80,rsncap 0x5000>, vendor 0x0050f2020101000003a4000027a4000042435e0062322f00, ve ndor 0x00904c33ef191fffff000000000000000000000000000000001804810000, vendor 0x00 904c3430070100000000000000000000000000000000000000, vendor 0x00e04c02026004, ven dor 0x0050f204104a00011010440001021054000800060050f2040001101100074449522d383432 10080002200c10470010112233445566778899aa409bcd75657d103c0001031049000600372a0001 20, <radiotap v0, 6Mbit/s, chan 48, 11n, sig 36dBm, noise -25dBm> Thanks, Kevin
