summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/realtek/rtw88/main.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/main.c')
-rw-r--r--drivers/net/wireless/realtek/rtw88/main.c212
1 files changed, 130 insertions, 82 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
index 76dc9da88f6c..5a74dda97756 100644
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -353,7 +353,7 @@ struct rtw_fwcd_hdr {
static int rtw_fwcd_prep(struct rtw_dev *rtwdev)
{
- struct rtw_chip_info *chip = rtwdev->chip;
+ const struct rtw_chip_info *chip = rtwdev->chip;
struct rtw_fwcd_desc *desc = &rtwdev->fw.fwcd_desc;
const struct rtw_fwcd_segs *segs = chip->fwcd_segs;
u32 prep_size = chip->fw_rxff_size + sizeof(struct rtw_fwcd_hdr);
@@ -675,67 +675,126 @@ void rtw_set_dtim_period(struct rtw_dev *rtwdev, int dtim_period)
rtw_write8(rtwdev, REG_DTIM_COUNTER_ROOT, dtim_period - 1);
}
+void rtw_update_channel(struct rtw_dev *rtwdev, u8 center_channel,
+ u8 primary_channel, enum rtw_supported_band band,
+ enum rtw_bandwidth bandwidth)
+{
+ enum nl80211_band nl_band = rtw_hw_to_nl80211_band(band);
+ struct rtw_hal *hal = &rtwdev->hal;
+ u8 *cch_by_bw = hal->cch_by_bw;
+ u32 center_freq, primary_freq;
+ enum rtw_sar_bands sar_band;
+ u8 primary_channel_idx;
+
+ center_freq = ieee80211_channel_to_frequency(center_channel, nl_band);
+ primary_freq = ieee80211_channel_to_frequency(primary_channel, nl_band);
+
+ /* assign the center channel used while 20M bw is selected */
+ cch_by_bw[RTW_CHANNEL_WIDTH_20] = primary_channel;
+
+ /* assign the center channel used while current bw is selected */
+ cch_by_bw[bandwidth] = center_channel;
+
+ switch (bandwidth) {
+ case RTW_CHANNEL_WIDTH_20:
+ default:
+ primary_channel_idx = RTW_SC_DONT_CARE;
+ break;
+ case RTW_CHANNEL_WIDTH_40:
+ if (primary_freq > center_freq)
+ primary_channel_idx = RTW_SC_20_UPPER;
+ else
+ primary_channel_idx = RTW_SC_20_LOWER;
+ break;
+ case RTW_CHANNEL_WIDTH_80:
+ if (primary_freq > center_freq) {
+ if (primary_freq - center_freq == 10)
+ primary_channel_idx = RTW_SC_20_UPPER;
+ else
+ primary_channel_idx = RTW_SC_20_UPMOST;
+
+ /* assign the center channel used
+ * while 40M bw is selected
+ */
+ cch_by_bw[RTW_CHANNEL_WIDTH_40] = center_channel + 4;
+ } else {
+ if (center_freq - primary_freq == 10)
+ primary_channel_idx = RTW_SC_20_LOWER;
+ else
+ primary_channel_idx = RTW_SC_20_LOWEST;
+
+ /* assign the center channel used
+ * while 40M bw is selected
+ */
+ cch_by_bw[RTW_CHANNEL_WIDTH_40] = center_channel - 4;
+ }
+ break;
+ }
+
+ switch (center_channel) {
+ case 1 ... 14:
+ sar_band = RTW_SAR_BAND_0;
+ break;
+ case 36 ... 64:
+ sar_band = RTW_SAR_BAND_1;
+ break;
+ case 100 ... 144:
+ sar_band = RTW_SAR_BAND_3;
+ break;
+ case 149 ... 177:
+ sar_band = RTW_SAR_BAND_4;
+ break;
+ default:
+ WARN(1, "unknown ch(%u) to SAR band\n", center_channel);
+ sar_band = RTW_SAR_BAND_0;
+ break;
+ }
+
+ hal->current_primary_channel_index = primary_channel_idx;
+ hal->current_band_width = bandwidth;
+ hal->primary_channel = primary_channel;
+ hal->current_channel = center_channel;
+ hal->current_band_type = band;
+ hal->sar_band = sar_band;
+}
+
void rtw_get_channel_params(struct cfg80211_chan_def *chandef,
struct rtw_channel_params *chan_params)
{
struct ieee80211_channel *channel = chandef->chan;
enum nl80211_chan_width width = chandef->width;
- u8 *cch_by_bw = chan_params->cch_by_bw;
u32 primary_freq, center_freq;
u8 center_chan;
u8 bandwidth = RTW_CHANNEL_WIDTH_20;
- u8 primary_chan_idx = 0;
- u8 i;
center_chan = channel->hw_value;
primary_freq = channel->center_freq;
center_freq = chandef->center_freq1;
- /* assign the center channel used while 20M bw is selected */
- cch_by_bw[RTW_CHANNEL_WIDTH_20] = channel->hw_value;
-
switch (width) {
case NL80211_CHAN_WIDTH_20_NOHT:
case NL80211_CHAN_WIDTH_20:
bandwidth = RTW_CHANNEL_WIDTH_20;
- primary_chan_idx = RTW_SC_DONT_CARE;
break;
case NL80211_CHAN_WIDTH_40:
bandwidth = RTW_CHANNEL_WIDTH_40;
- if (primary_freq > center_freq) {
- primary_chan_idx = RTW_SC_20_UPPER;
+ if (primary_freq > center_freq)
center_chan -= 2;
- } else {
- primary_chan_idx = RTW_SC_20_LOWER;
+ else
center_chan += 2;
- }
break;
case NL80211_CHAN_WIDTH_80:
bandwidth = RTW_CHANNEL_WIDTH_80;
if (primary_freq > center_freq) {
- if (primary_freq - center_freq == 10) {
- primary_chan_idx = RTW_SC_20_UPPER;
+ if (primary_freq - center_freq == 10)
center_chan -= 2;
- } else {
- primary_chan_idx = RTW_SC_20_UPMOST;
+ else
center_chan -= 6;
- }
- /* assign the center channel used
- * while 40M bw is selected
- */
- cch_by_bw[RTW_CHANNEL_WIDTH_40] = center_chan + 4;
} else {
- if (center_freq - primary_freq == 10) {
- primary_chan_idx = RTW_SC_20_LOWER;
+ if (center_freq - primary_freq == 10)
center_chan += 2;
- } else {
- primary_chan_idx = RTW_SC_20_LOWEST;
+ else
center_chan += 6;
- }
- /* assign the center channel used
- * while 40M bw is selected
- */
- cch_by_bw[RTW_CHANNEL_WIDTH_40] = center_chan - 4;
}
break;
default:
@@ -745,60 +804,30 @@ void rtw_get_channel_params(struct cfg80211_chan_def *chandef,
chan_params->center_chan = center_chan;
chan_params->bandwidth = bandwidth;
- chan_params->primary_chan_idx = primary_chan_idx;
-
- /* assign the center channel used while current bw is selected */
- cch_by_bw[bandwidth] = center_chan;
-
- for (i = bandwidth + 1; i <= RTW_MAX_CHANNEL_WIDTH; i++)
- cch_by_bw[i] = 0;
+ chan_params->primary_chan = channel->hw_value;
}
void rtw_set_channel(struct rtw_dev *rtwdev)
{
+ const struct rtw_chip_info *chip = rtwdev->chip;
struct ieee80211_hw *hw = rtwdev->hw;
struct rtw_hal *hal = &rtwdev->hal;
- struct rtw_chip_info *chip = rtwdev->chip;
struct rtw_channel_params ch_param;
- u8 center_chan, bandwidth, primary_chan_idx;
- u8 i;
+ u8 center_chan, primary_chan, bandwidth, band;
rtw_get_channel_params(&hw->conf.chandef, &ch_param);
if (WARN(ch_param.center_chan == 0, "Invalid channel\n"))
return;
center_chan = ch_param.center_chan;
+ primary_chan = ch_param.primary_chan;
bandwidth = ch_param.bandwidth;
- primary_chan_idx = ch_param.primary_chan_idx;
+ band = ch_param.center_chan > 14 ? RTW_BAND_5G : RTW_BAND_2G;
- hal->current_band_width = bandwidth;
- hal->current_channel = center_chan;
- hal->current_primary_channel_index = primary_chan_idx;
- hal->current_band_type = center_chan > 14 ? RTW_BAND_5G : RTW_BAND_2G;
+ rtw_update_channel(rtwdev, center_chan, primary_chan, band, bandwidth);
- switch (center_chan) {
- case 1 ... 14:
- hal->sar_band = RTW_SAR_BAND_0;
- break;
- case 36 ... 64:
- hal->sar_band = RTW_SAR_BAND_1;
- break;
- case 100 ... 144:
- hal->sar_band = RTW_SAR_BAND_3;
- break;
- case 149 ... 177:
- hal->sar_band = RTW_SAR_BAND_4;
- break;
- default:
- WARN(1, "unknown ch(%u) to SAR band\n", center_chan);
- hal->sar_band = RTW_SAR_BAND_0;
- break;
- }
-
- for (i = RTW_CHANNEL_WIDTH_20; i <= RTW_MAX_CHANNEL_WIDTH; i++)
- hal->cch_by_bw[i] = ch_param.cch_by_bw[i];
-
- chip->ops->set_channel(rtwdev, center_chan, bandwidth, primary_chan_idx);
+ chip->ops->set_channel(rtwdev, center_chan, bandwidth,
+ hal->current_primary_channel_index);
if (hal->current_band_type == RTW_BAND_5G) {
rtw_coex_switchband_notify(rtwdev, COEX_SWITCH_TO_5G);
@@ -821,7 +850,7 @@ void rtw_set_channel(struct rtw_dev *rtwdev)
void rtw_chip_prepare_tx(struct rtw_dev *rtwdev)
{
- struct rtw_chip_info *chip = rtwdev->chip;
+ const struct rtw_chip_info *chip = rtwdev->chip;
if (rtwdev->need_rfk) {
rtwdev->need_rfk = false;
@@ -890,8 +919,8 @@ static u8 hw_bw_cap_to_bitamp(u8 bw_cap)
static void rtw_hw_config_rf_ant_num(struct rtw_dev *rtwdev, u8 hw_ant_num)
{
+ const struct rtw_chip_info *chip = rtwdev->chip;
struct rtw_hal *hal = &rtwdev->hal;
- struct rtw_chip_info *chip = rtwdev->chip;
if (hw_ant_num == EFUSE_HW_CAP_IGNORE ||
hw_ant_num >= hal->rf_path_num)
@@ -1240,7 +1269,7 @@ void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si,
static int rtw_wait_firmware_completion(struct rtw_dev *rtwdev)
{
- struct rtw_chip_info *chip = rtwdev->chip;
+ const struct rtw_chip_info *chip = rtwdev->chip;
struct rtw_fw_state *fw;
fw = &rtwdev->fw;
@@ -1261,7 +1290,7 @@ static int rtw_wait_firmware_completion(struct rtw_dev *rtwdev)
static enum rtw_lps_deep_mode rtw_update_lps_deep_mode(struct rtw_dev *rtwdev,
struct rtw_fw_state *fw)
{
- struct rtw_chip_info *chip = rtwdev->chip;
+ const struct rtw_chip_info *chip = rtwdev->chip;
if (rtw_disable_lps_deep_mode || !chip->lps_deep_mode_supported ||
!fw->feature)
@@ -1280,7 +1309,7 @@ static enum rtw_lps_deep_mode rtw_update_lps_deep_mode(struct rtw_dev *rtwdev,
static int rtw_power_on(struct rtw_dev *rtwdev)
{
- struct rtw_chip_info *chip = rtwdev->chip;
+ const struct rtw_chip_info *chip = rtwdev->chip;
struct rtw_fw_state *fw = &rtwdev->fw;
bool wifi_only;
int ret;
@@ -1469,8 +1498,8 @@ void rtw_core_stop(struct rtw_dev *rtwdev)
static void rtw_init_ht_cap(struct rtw_dev *rtwdev,
struct ieee80211_sta_ht_cap *ht_cap)
{
+ const struct rtw_chip_info *chip = rtwdev->chip;
struct rtw_efuse *efuse = &rtwdev->efuse;
- struct rtw_chip_info *chip = rtwdev->chip;
ht_cap->ht_supported = true;
ht_cap->cap = 0;
@@ -1552,8 +1581,23 @@ static void rtw_init_vht_cap(struct rtw_dev *rtwdev,
vht_cap->vht_mcs.tx_highest = highest;
}
+static u16 rtw_get_max_scan_ie_len(struct rtw_dev *rtwdev)
+{
+ u16 len;
+
+ len = rtwdev->chip->max_scan_ie_len;
+
+ if (!rtw_fw_feature_check(&rtwdev->fw, FW_FEATURE_SCAN_OFFLOAD) &&
+ rtwdev->chip->id == RTW_CHIP_TYPE_8822C)
+ len = IEEE80211_MAX_DATA_LEN;
+ else if (rtw_fw_feature_ext_check(&rtwdev->fw, FW_FEATURE_EXT_OLD_PAGE_NUM))
+ len -= RTW_OLD_PROBE_PG_CNT * TX_PAGE_SIZE;
+
+ return len;
+}
+
static void rtw_set_supported_band(struct ieee80211_hw *hw,
- struct rtw_chip_info *chip)
+ const struct rtw_chip_info *chip)
{
struct rtw_dev *rtwdev = hw->priv;
struct ieee80211_supported_band *sband;
@@ -1585,7 +1629,7 @@ err_out:
}
static void rtw_unset_supported_band(struct ieee80211_hw *hw,
- struct rtw_chip_info *chip)
+ const struct rtw_chip_info *chip)
{
kfree(hw->wiphy->bands[NL80211_BAND_2GHZ]);
kfree(hw->wiphy->bands[NL80211_BAND_5GHZ]);
@@ -1607,7 +1651,7 @@ static void rtw_vif_smps_iter(void *data, u8 *mac,
void rtw_set_txrx_1ss(struct rtw_dev *rtwdev, bool txrx_1ss)
{
- struct rtw_chip_info *chip = rtwdev->chip;
+ const struct rtw_chip_info *chip = rtwdev->chip;
struct rtw_hal *hal = &rtwdev->hal;
if (!chip->ops->config_txrx_mode || rtwdev->hal.txrx_1ss == txrx_1ss)
@@ -1631,6 +1675,10 @@ static void __update_firmware_feature(struct rtw_dev *rtwdev,
feature = le32_to_cpu(fw_hdr->feature);
fw->feature = feature & FW_FEATURE_SIG ? feature : 0;
+
+ if (rtwdev->chip->id == RTW_CHIP_TYPE_8822C &&
+ RTW_FW_SUIT_VER_CODE(rtwdev->fw) < RTW_FW_VER_CODE(9, 9, 13))
+ fw->feature_ext |= FW_FEATURE_EXT_OLD_PAGE_NUM;
}
static void __update_firmware_info(struct rtw_dev *rtwdev,
@@ -1724,7 +1772,7 @@ static int rtw_load_firmware(struct rtw_dev *rtwdev, enum rtw_fw_type type)
static int rtw_chip_parameter_setup(struct rtw_dev *rtwdev)
{
- struct rtw_chip_info *chip = rtwdev->chip;
+ const struct rtw_chip_info *chip = rtwdev->chip;
struct rtw_hal *hal = &rtwdev->hal;
struct rtw_efuse *efuse = &rtwdev->efuse;
@@ -1982,7 +2030,7 @@ static void rtw_stats_init(struct rtw_dev *rtwdev)
int rtw_core_init(struct rtw_dev *rtwdev)
{
- struct rtw_chip_info *chip = rtwdev->chip;
+ const struct rtw_chip_info *chip = rtwdev->chip;
struct rtw_coex *coex = &rtwdev->coex;
int ret;
@@ -2136,7 +2184,7 @@ int rtw_register_hw(struct rtw_dev *rtwdev, struct ieee80211_hw *hw)
hw->wiphy->features |= NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR;
hw->wiphy->max_scan_ssids = RTW_SCAN_MAX_SSIDS;
- hw->wiphy->max_scan_ie_len = RTW_SCAN_MAX_IE_LEN;
+ hw->wiphy->max_scan_ie_len = rtw_get_max_scan_ie_len(rtwdev);
wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CAN_REPLACE_PTK0);
wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_SCAN_RANDOM_SN);
@@ -2180,7 +2228,7 @@ EXPORT_SYMBOL(rtw_register_hw);
void rtw_unregister_hw(struct rtw_dev *rtwdev, struct ieee80211_hw *hw)
{
- struct rtw_chip_info *chip = rtwdev->chip;
+ const struct rtw_chip_info *chip = rtwdev->chip;
ieee80211_unregister_hw(hw);
rtw_unset_supported_band(hw, chip);
generated by cgit v1.2.3 (git 2.39.0) at 2025-02-07 16:27:17 +0300