@@ -716,26 +716,67 @@ static bool ath12k_reg_is_world_alpha(char *alpha)
(alpha[0] == 'n' && alpha[1] == 'a');
}
+enum wmi_reg_6g_ap_type
+ath12k_reg_ap_pwr_convert(enum ieee80211_ap_reg_power power_type)
+{
+ switch (power_type) {
+ case IEEE80211_REG_LPI_AP:
+ return WMI_REG_INDOOR_AP;
+ case IEEE80211_REG_SP_AP:
+ return WMI_REG_STD_POWER_AP;
+ case IEEE80211_REG_VLP_AP:
+ return WMI_REG_VLP_AP;
+ default:
+ return WMI_REG_MAX_AP_TYPE;
+ }
+}
+
struct ieee80211_regdomain *
ath12k_reg_build_regd(struct ath12k_base *ab,
- struct ath12k_reg_info *reg_info)
+ struct ath12k_reg_info *reg_info,
+ enum wmi_vdev_type vdev_type,
+ enum ieee80211_ap_reg_power power_type)
{
struct ieee80211_regdomain *tmp_regd, *default_regd, *new_regd = NULL;
- struct ath12k_reg_rule *reg_rule;
+ struct ath12k_reg_rule *reg_rule, *reg_rule_6ghz;
+ u32 flags, reg_6ghz_number, max_bw_6ghz;
u8 i = 0, j = 0, k = 0;
u8 num_rules;
u16 max_bw;
- u32 flags;
char alpha2[3];
num_rules = reg_info->num_5g_reg_rules + reg_info->num_2g_reg_rules;
- /* FIXME: Currently taking reg rules for 6G only from Indoor AP mode list.
- * This can be updated to choose the combination dynamically based on AP
- * type and client type, after complete 6G regulatory support is added.
- */
- if (reg_info->is_ext_reg_event)
- num_rules += reg_info->num_6g_reg_rules_ap[WMI_REG_INDOOR_AP];
+ if (reg_info->is_ext_reg_event) {
+ if (vdev_type == WMI_VDEV_TYPE_STA) {
+ enum wmi_reg_6g_ap_type ap_type;
+
+ ap_type = ath12k_reg_ap_pwr_convert(power_type);
+ if (ap_type == WMI_REG_MAX_AP_TYPE)
+ ap_type = WMI_REG_INDOOR_AP;
+
+ reg_6ghz_number = reg_info->num_6g_reg_rules_cl
+ [ap_type][WMI_REG_DEFAULT_CLIENT];
+ if (reg_6ghz_number == 0) {
+ ap_type = WMI_REG_INDOOR_AP;
+ reg_6ghz_number = reg_info->num_6g_reg_rules_cl
+ [ap_type][WMI_REG_DEFAULT_CLIENT];
+ }
+
+ reg_rule_6ghz = reg_info->reg_rules_6g_client_ptr
+ [ap_type][WMI_REG_DEFAULT_CLIENT];
+ max_bw_6ghz = reg_info->max_bw_6g_client
+ [ap_type][WMI_REG_DEFAULT_CLIENT];
+ } else {
+ reg_6ghz_number = reg_info->num_6g_reg_rules_ap
+ [WMI_REG_INDOOR_AP];
+ reg_rule_6ghz =
+ reg_info->reg_rules_6g_ap_ptr[WMI_REG_INDOOR_AP];
+ max_bw_6ghz = reg_info->max_bw_6g_ap[WMI_REG_INDOOR_AP];
+ }
+
+ num_rules += reg_6ghz_number;
+ }
if (!num_rules)
goto ret;
@@ -794,12 +835,10 @@ ath12k_reg_build_regd(struct ath12k_base *ab,
*/
flags = NL80211_RRF_AUTO_BW;
ath12k_reg_update_freq_range(&ab->reg_freq_5ghz, reg_rule);
- } else if (reg_info->is_ext_reg_event &&
- reg_info->num_6g_reg_rules_ap[WMI_REG_INDOOR_AP] &&
- (k < reg_info->num_6g_reg_rules_ap[WMI_REG_INDOOR_AP])) {
- reg_rule = reg_info->reg_rules_6g_ap_ptr[WMI_REG_INDOOR_AP] + k++;
- max_bw = min_t(u16, reg_rule->max_bw,
- reg_info->max_bw_6g_ap[WMI_REG_INDOOR_AP]);
+ } else if (reg_info->is_ext_reg_event && reg_6ghz_number &&
+ (k < reg_6ghz_number)) {
+ reg_rule = reg_rule_6ghz + k++;
+ max_bw = min_t(u16, reg_rule->max_bw, max_bw_6ghz);
flags = NL80211_RRF_AUTO_BW;
ath12k_reg_update_freq_range(&ab->reg_freq_6ghz, reg_rule);
} else {
@@ -911,7 +950,9 @@ void ath12k_reg_reset_reg_info(struct ath12k_reg_info *reg_info)
}
int ath12k_reg_handle_chan_list(struct ath12k_base *ab,
- struct ath12k_reg_info *reg_info)
+ struct ath12k_reg_info *reg_info,
+ enum wmi_vdev_type vdev_type,
+ enum ieee80211_ap_reg_power power_type)
{
struct ieee80211_regdomain *regd = NULL;
struct ath12k *ar;
@@ -947,7 +988,7 @@ int ath12k_reg_handle_chan_list(struct ath12k_base *ab,
reg_info->alpha2, 2))
return 0;
- regd = ath12k_reg_build_regd(ab, reg_info);
+ regd = ath12k_reg_build_regd(ab, reg_info, vdev_type, power_type);
if (!regd)
return -EINVAL;
@@ -96,11 +96,17 @@ void ath12k_reg_init(struct ieee80211_hw *hw);
void ath12k_reg_free(struct ath12k_base *ab);
void ath12k_regd_update_work(struct work_struct *work);
struct ieee80211_regdomain *ath12k_reg_build_regd(struct ath12k_base *ab,
- struct ath12k_reg_info *reg_info);
+ struct ath12k_reg_info *reg_info,
+ enum wmi_vdev_type vdev_type,
+ enum ieee80211_ap_reg_power power_type);
int ath12k_regd_update(struct ath12k *ar, bool init);
int ath12k_reg_update_chan_list(struct ath12k *ar, bool wait);
void ath12k_reg_reset_reg_info(struct ath12k_reg_info *reg_info);
int ath12k_reg_handle_chan_list(struct ath12k_base *ab,
- struct ath12k_reg_info *reg_info);
+ struct ath12k_reg_info *reg_info,
+ enum wmi_vdev_type vdev_type,
+ enum ieee80211_ap_reg_power power_type);
+enum wmi_reg_6g_ap_type
+ath12k_reg_ap_pwr_convert(enum ieee80211_ap_reg_power power_type);
#endif
@@ -6132,7 +6132,8 @@ static int ath12k_reg_chan_list_event(struct ath12k_base *ab, struct sk_buff *sk
goto fallback;
}
- ret = ath12k_reg_handle_chan_list(ab, reg_info);
+ ret = ath12k_reg_handle_chan_list(ab, reg_info, WMI_VDEV_TYPE_UNSPEC,
+ IEEE80211_REG_UNSET_AP);
if (ret) {
ath12k_warn(ab, "failed to handle chan list %d\n", ret);
goto fallback;
@@ -4507,6 +4507,7 @@ struct ath12k_wmi_target_cap_arg {
};
enum wmi_vdev_type {
+ WMI_VDEV_TYPE_UNSPEC = 0,
WMI_VDEV_TYPE_AP = 1,
WMI_VDEV_TYPE_STA = 2,
WMI_VDEV_TYPE_IBSS = 3,
For 6 GHz band, firmware offers 3 types of regulatory rules for AP mode and 6 for station mode in WMI_REG_CHAN_LIST_CC_EXT_EVENTID event. In ath12k_reg_build_regd() current code by default chooses WMI_REG_INDOOR_AP type rules from AP mode reg list to build regdomain, regardless of the interface mode and power type, hence is not correct. Pass interface mode (wmi_vdev_type) and AP power type (ieee80211_ap_reg_power) as new arguments to ath12k_reg_build_regd() such that we can choose correct rules based on them. Currently ath12k_reg_build_regd() is called only by ath12k_reg_chan_list_event() when driver boots, at that time these two arguments are not determined yet, hence by default pass WMI_VDEV_TYPE_UNSPEC and IEEE80211_REG_UNSET_AP, this results in WMI_REG_INDOOR_AP being chosen at last. In upcoming patches the rules would be updated when these two arguments could be determined. Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> --- drivers/net/wireless/ath/ath12k/reg.c | 75 +++++++++++++++++++++++++++-------- drivers/net/wireless/ath/ath12k/reg.h | 10 ++++- drivers/net/wireless/ath/ath12k/wmi.c | 3 +- drivers/net/wireless/ath/ath12k/wmi.h | 1 + 4 files changed, 69 insertions(+), 20 deletions(-)