diff options
| author | Tzu-En Huang <tehuang@realtek.com> | 2019-10-22 18:04:18 +0800 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2019-10-24 08:46:22 +0300 |
| commit | 0bd9557341b7fb44bf591921d7feb4dcf4f4bb52 (patch) | |
| tree | 510d0aa037f53ddb5f430b815b6ef1f5f69d2c5e /drivers/net/wireless/realtek/rtw88/mac80211.c | |
| parent | c97ee3e0bea29827f4b44276fc792bd32977edb0 (diff) | |
rtw88: Enable 802.11ac beamformee support
Enable MU-MIMO transmit beamformee support for chipset 8822b and 8822c.
If the driver is in station mode and associated with an AP, and the
capabilities of both meet the requirement of beamforming, driver will
run as a beamformee and the corresponding chip settings will be set.
In addition, module parameter support_bf is added to enable or disable
beamforming. Sometimes driver will need to disable for inter-operate
issues, and it would be easier for driver to debug.
Signed-off-by: Tzu-En Huang <tehuang@realtek.com>
Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/mac80211.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/mac80211.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/mac80211.c b/drivers/net/wireless/realtek/rtw88/mac80211.c index 8d7a3429ea06..bc04cc280a96 100644 --- a/drivers/net/wireless/realtek/rtw88/mac80211.c +++ b/drivers/net/wireless/realtek/rtw88/mac80211.c @@ -10,6 +10,7 @@ #include "coex.h" #include "ps.h" #include "reg.h" +#include "bf.h" #include "debug.h" static void rtw_ops_tx(struct ieee80211_hw *hw, @@ -157,6 +158,7 @@ static int rtw_ops_add_interface(struct ieee80211_hw *hw, rtwvif->stats.tx_cnt = 0; rtwvif->stats.rx_cnt = 0; rtwvif->in_lps = false; + memset(&rtwvif->bfee, 0, sizeof(struct rtw_bfee)); rtwvif->conf = &rtw_vif_port[port]; rtw_txq_init(rtwdev, vif->txq); @@ -348,11 +350,14 @@ static void rtw_ops_bss_info_changed(struct ieee80211_hw *hw, rtw_fw_download_rsvd_page(rtwdev, vif); rtw_send_rsvd_page_h2c(rtwdev); rtw_coex_media_status_notify(rtwdev, conf->assoc); + if (rtw_bf_support) + rtw_bf_assoc(rtwdev, vif, conf); } else { rtw_leave_lps(rtwdev); net_type = RTW_NET_NO_LINK; rtwvif->aid = 0; rtw_reset_rsvd_page(rtwdev); + rtw_bf_disassoc(rtwdev, vif, conf); } rtwvif->net_type = net_type; @@ -368,6 +373,12 @@ static void rtw_ops_bss_info_changed(struct ieee80211_hw *hw, if (changed & BSS_CHANGED_BEACON) rtw_fw_download_rsvd_page(rtwdev, vif); + if (changed & BSS_CHANGED_MU_GROUPS) { + struct rtw_chip_info *chip = rtwdev->chip; + + chip->ops->set_gid_table(rtwdev, vif, conf); + } + if (changed & BSS_CHANGED_ERP_SLOT) rtw_conf_tx(rtwdev, rtwvif); |