@@ -390,6 +390,10 @@ static void ath12k_reg_intersect_rules(struct ieee80211_reg_rule *rule1,
/* Use the flags of both the rules */
new_rule->flags = rule1->flags | rule2->flags;
+ if ((rule1->flags & NL80211_RRF_PSD) && (rule2->flags & NL80211_RRF_PSD))
+ new_rule->psd = min_t(s8, rule1->psd, rule2->psd);
+ else
+ new_rule->flags &= ~NL80211_RRF_PSD;
/* To be safe, lts use the max cac timeout of both rules */
new_rule->dfs_cac_ms = max_t(u32, rule1->dfs_cac_ms,
@@ -488,13 +492,14 @@ ath12k_reg_adjust_bw(u16 start_freq, u16 end_freq, u16 max_bw)
static void
ath12k_reg_update_rule(struct ieee80211_reg_rule *reg_rule, u32 start_freq,
u32 end_freq, u32 bw, u32 ant_gain, u32 reg_pwr,
- u32 reg_flags)
+ s8 psd, u32 reg_flags)
{
reg_rule->freq_range.start_freq_khz = MHZ_TO_KHZ(start_freq);
reg_rule->freq_range.end_freq_khz = MHZ_TO_KHZ(end_freq);
reg_rule->freq_range.max_bandwidth_khz = MHZ_TO_KHZ(bw);
reg_rule->power_rule.max_antenna_gain = DBI_TO_MBI(ant_gain);
reg_rule->power_rule.max_eirp = DBM_TO_MBM(reg_pwr);
+ reg_rule->psd = psd;
reg_rule->flags = reg_flags;
}
@@ -516,7 +521,7 @@ ath12k_reg_update_weather_radar_band(struct ath12k_base *ab,
ath12k_reg_update_rule(regd->reg_rules + i, reg_rule->start_freq,
ETSI_WEATHER_RADAR_BAND_LOW, bw,
reg_rule->ant_gain, reg_rule->reg_power,
- flags);
+ reg_rule->psd_eirp, flags);
ath12k_dbg(ab, ATH12K_DBG_REG,
"\t%d. (%d - %d @ %d) (%d, %d) (%d ms) (FLAGS %d)\n",
@@ -538,7 +543,7 @@ ath12k_reg_update_weather_radar_band(struct ath12k_base *ab,
ath12k_reg_update_rule(regd->reg_rules + i,
ETSI_WEATHER_RADAR_BAND_LOW, end_freq, bw,
reg_rule->ant_gain, reg_rule->reg_power,
- flags);
+ reg_rule->psd_eirp, flags);
regd->reg_rules[i].dfs_cac_ms = ETSI_WEATHER_RADAR_BAND_CAC_TIMEOUT;
@@ -563,7 +568,7 @@ ath12k_reg_update_weather_radar_band(struct ath12k_base *ab,
ath12k_reg_update_rule(regd->reg_rules + i, ETSI_WEATHER_RADAR_BAND_HIGH,
reg_rule->end_freq, bw,
reg_rule->ant_gain, reg_rule->reg_power,
- flags);
+ reg_rule->psd_eirp, flags);
ath12k_dbg(ab, ATH12K_DBG_REG,
"\t%d. (%d - %d @ %d) (%d, %d) (%d ms) (FLAGS %d)\n",
@@ -673,6 +678,8 @@ ath12k_reg_build_regd(struct ath12k_base *ab,
reg_rule = reg_rule_6ghz + k++;
max_bw = min_t(u16, reg_rule->max_bw, max_bw_6ghz);
flags = NL80211_RRF_AUTO_BW;
+ if (reg_rule->psd_flag)
+ flags |= NL80211_RRF_PSD;
} else {
break;
}
@@ -683,7 +690,7 @@ ath12k_reg_build_regd(struct ath12k_base *ab,
reg_rule->start_freq,
reg_rule->end_freq, max_bw,
reg_rule->ant_gain, reg_rule->reg_power,
- flags);
+ reg_rule->psd_eirp, flags);
/* Update dfs cac timeout if the dfs domain is ETSI and the
* new rule covers weather radar band.
Save the Power Spectral Density(PSD) report from firmware to struct ieee80211_reg_rule. 6 GHz regulatory domains introduces PSD. The PSD value of the regulatory rule should be taken into effect for the ieee80211_channels falling into that particular regulatory rule. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1 Signed-off-by: Aishwarya R <quic_aisr@quicinc.com> --- drivers/net/wireless/ath/ath12k/reg.c | 17 ++++++++++++----- 1 file changed, 12 insertions(+), 5 deletions(-)