@@ -232,6 +232,7 @@ static void rtw89_get_channel_params(struct cfg80211_chan_def *chandef,
u8 center_chan;
u8 bandwidth = RTW89_CHANNEL_WIDTH_20;
u8 primary_chan_idx = 0;
+ u32 offset;
u8 band;
u8 subband;
@@ -256,23 +257,16 @@ static void rtw89_get_channel_params(struct cfg80211_chan_def *chandef,
}
break;
case NL80211_CHAN_WIDTH_80:
- bandwidth = RTW89_CHANNEL_WIDTH_80;
+ case NL80211_CHAN_WIDTH_160:
+ bandwidth = nl_to_rtw89_bandwidth(width);
if (primary_freq > center_freq) {
- if (primary_freq - center_freq == 10) {
- primary_chan_idx = RTW89_SC_20_UPPER;
- center_chan -= 2;
- } else {
- primary_chan_idx = RTW89_SC_20_UPMOST;
- center_chan -= 6;
- }
+ offset = (primary_freq - center_freq - 10) / 20;
+ primary_chan_idx = RTW89_SC_20_UPPER + offset * 2;
+ center_chan -= 2 + offset * 4;
} else {
- if (center_freq - primary_freq == 10) {
- primary_chan_idx = RTW89_SC_20_LOWER;
- center_chan += 2;
- } else {
- primary_chan_idx = RTW89_SC_20_LOWEST;
- center_chan += 6;
- }
+ offset = (center_freq - primary_freq - 10) / 20;
+ primary_chan_idx = RTW89_SC_20_LOWER + offset * 2;
+ center_chan += 2 + offset * 4;
}
break;
default:
@@ -349,6 +343,7 @@ static void rtw89_get_channel_params(struct cfg80211_chan_def *chandef,
}
chan_param->center_chan = center_chan;
+ chan_param->center_freq = center_freq;
chan_param->primary_chan = channel->hw_value;
chan_param->bandwidth = bandwidth;
chan_param->pri_ch_idx = primary_chan_idx;
@@ -377,6 +372,7 @@ void rtw89_set_channel(struct rtw89_dev *rtwdev)
hal->current_band_width = bandwidth;
hal->current_channel = center_chan;
+ hal->current_freq = ch_param.center_freq;
hal->prev_primary_channel = hal->current_primary_channel;
hal->current_primary_channel = ch_param.primary_chan;
hal->current_band_type = ch_param.band_type;
@@ -569,12 +569,17 @@ enum rtw89_sc_offset {
RTW89_SC_20_LOWER = 2,
RTW89_SC_20_UPMOST = 3,
RTW89_SC_20_LOWEST = 4,
+ RTW89_SC_20_UP2X = 5,
+ RTW89_SC_20_LOW2X = 6,
+ RTW89_SC_20_UP3X = 7,
+ RTW89_SC_20_LOW3X = 8,
RTW89_SC_40_UPPER = 9,
RTW89_SC_40_LOWER = 10,
};
struct rtw89_channel_params {
u8 center_chan;
+ u32 center_freq;
u8 primary_chan;
u8 bandwidth;
u8 pri_ch_idx;
@@ -2379,6 +2384,7 @@ struct rtw89_hal {
u32 rx_fltr;
u8 cv;
u8 current_channel;
+ u32 current_freq;
u8 prev_primary_channel;
u8 current_primary_channel;
enum rtw89_subband current_subband;
@@ -3172,6 +3178,25 @@ static inline u8 rtw89_hw_to_rate_info_bw(enum rtw89_bandwidth hw_bw)
return RATE_INFO_BW_20;
}
+static inline
+enum rtw89_bandwidth nl_to_rtw89_bandwidth(enum nl80211_chan_width width)
+{
+ switch (width) {
+ default:
+ WARN(1, "Not support bandwidth %d\n", width);
+ fallthrough;
+ case NL80211_CHAN_WIDTH_20_NOHT:
+ case NL80211_CHAN_WIDTH_20:
+ return RTW89_CHANNEL_WIDTH_20;
+ case NL80211_CHAN_WIDTH_40:
+ return RTW89_CHANNEL_WIDTH_40;
+ case NL80211_CHAN_WIDTH_80:
+ return RTW89_CHANNEL_WIDTH_80;
+ case NL80211_CHAN_WIDTH_160:
+ return RTW89_CHANNEL_WIDTH_160;
+ }
+}
+
static inline
struct rtw89_addr_cam_entry *rtw89_get_addr_cam_of(struct rtw89_vif *rtwvif,
struct rtw89_sta *rtwsta)
Calculate the offset of center and primary frequencies to get hardware indices of center channel and primary channel, and then use them to configure hardware to a specific channel. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> --- drivers/net/wireless/realtek/rtw89/core.c | 26 ++++++++++------------- drivers/net/wireless/realtek/rtw89/core.h | 25 ++++++++++++++++++++++ 2 files changed, 36 insertions(+), 15 deletions(-)