minoplhy/88x2bu-20210702
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beamforming (MU-MIMO) is now working - enjoy!

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This commit is contained in:
morrownr 2023-01-14 11:41:53 -06:00
parent 3b5f955e52
commit 9645f28ef7
4 changed files with 32 additions and 14 deletions
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34
88x2bu.conf
View File

@ -5,17 +5,18 @@
# Note: pull-request: wireless-next-2022-12-12
# wireless-next patches for v6.2
# wifi: rtw88: Add rtw8822bu chipset support
# The following line blacklists the above in-kernel driver.
#
# The following line blacklists (deactivates) the above in-kernel driver.
blacklist rtw88_8822bu
#
# Edit the following line to change, add or delete options:
options 88x2bu rtw_drv_log_level=1 rtw_led_ctrl=1 rtw_vht_enable=1 rtw_switch_usb_mode=0
options 88x2bu rtw_drv_log_level=1 rtw_led_ctrl=1 rtw_vht_enable=1 rtw_power_mgnt=1 rtw_switch_usb_mode=0
#
# Note: To activate USB3 mode, change rtw_switch_usb_mode above to rtw_switch_usb_mode=1
#
# Note: The above `options` line is a good default for managed mode. Below is
# an example for AP mode. Modify as required after reading the documentation:
#options 88x2bu rtw_drv_log_level=1 rtw_led_ctrl=1 rtw_vht_enable=2 rtw_power_mgnt=1 rtw_dfs_region_domain=1
#options 88x2bu rtw_drv_log_level=1 rtw_led_ctrl=1 rtw_vht_enable=2 rtw_power_mgnt=1 rtw_beamform_cap=1 rtw_dfs_region_domain=1
#
# After editing is complete, save this file (if using nano: Ctrl + x, y, Enter)
# and reboot to activate the changes.
@ -72,6 +73,28 @@ options 88x2bu rtw_drv_log_level=1 rtw_led_ctrl=1 rtw_vht_enable=1 rtw_switch_us
#
# -----
#
# Beamforming options ( rtw_beamform_cap )
#
# 1 = SU Beamformer (recommended for AP mode)
# 2 = SU Beamformee
# 3 = SU Beamformer and SU Beamformee
# 10= SU Beamformee and MU Beamformee (default)
# 11= SU Beamformer and SU Beamformee and MU Beamformee
#
# Note: MU Beamformer is not supported.
#
# From the source code:
#
# /* /os_dep/linux/os_intfs.c
# *
# * BIT0: Enable VHT SU Beamformer
# * BIT1: Enable VHT SU Beamformee
# * BIT2: Enable VHT MU Beamformer, depend on VHT SU Beamformer (not supported)
# * BIT3: Enable VHT MU Beamformee, depend on VHT SU Beamformee
# */
#
# -----
#
# USB options: ( rtw_switch_usb_mode )
#
# 0 = No switch (default)
@ -158,8 +181,3 @@ options 88x2bu rtw_drv_log_level=1 rtw_led_ctrl=1 rtw_vht_enable=1 rtw_switch_us
# vht_capab=[MAX-MPDU-11454][SHORT-GI-80][TX-STBC-2BY1][RX-STBC-1][HTC-VHT][MAX-A-MPDU-LEN-EXP7]
#
# -----

2
Makefile
View File

@ -71,7 +71,7 @@ CONFIG_USB_HCI = y
CONFIG_PCI_HCI = n
CONFIG_SDIO_HCI = n
CONFIG_GSPI_HCI = n
########################## Features ###########################
######################### Features ############################
CONFIG_AP_MODE = y
CONFIG_P2P = y
CONFIG_MP_INCLUDED = n

4
core/rtw_beamforming.c
View File

@ -115,7 +115,7 @@ static void _get_sta_beamform_cap(PADAPTER adapter, struct sta_info *sta,
mlme = &adapter->mlmepriv;
if (is_supported_ht(sta->wireless_mode) == _FALSE)
return;
goto get_bfcap_next;
/* HT */
if (check_fwstate(mlme, WIFI_AP_STATE)) {
@ -154,8 +154,8 @@ static void _get_sta_beamform_cap(PADAPTER adapter, struct sta_info *sta,
}
}
get_bfcap_next:
#ifdef CONFIG_80211AC_VHT
if (is_supported_vht(sta->wireless_mode) == _FALSE)
return;

4
include/autoconf.h
View File

@ -42,8 +42,8 @@
#endif
#ifdef CONFIG_80211AC_VHT
/* nrm - activates beamforming */
/* #define CONFIG_BEAMFORMING */
/* nrm - activates beamforming */
#define CONFIG_BEAMFORMING
#endif
/* set CONFIG_IOCTL_CFG80211 from Makefile */