Save the power spectral density(psd) report from firmware to struct
ieee80211_reg_rule.
Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-01720.1-QCAHSPSWPL_V1_V2_SILICONZ_LITE-1
Signed-off-by: Wen Gong <quic_wgong@xxxxxxxxxxx>
---
drivers/net/wireless/ath/ath11k/reg.c | 17 ++++++++++++-----
1 file changed, 12 insertions(+), 5 deletions(-)
diff --git a/drivers/net/wireless/ath/ath11k/reg.c b/drivers/net/wireless/ath/ath11k/reg.c
index f23a351d3f1e..20aaa1ea3d2a 100644
--- a/drivers/net/wireless/ath/ath11k/reg.c
+++ b/drivers/net/wireless/ath/ath11k/reg.c
@@ -389,6 +389,10 @@ static void ath11k_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,
@@ -492,13 +496,14 @@ ath11k_reg_adjust_bw(u16 start_freq, u16 end_freq, u16 max_bw)
static void
ath11k_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;
}
@@ -528,7 +533,7 @@ ath11k_reg_update_weather_radar_band(struct ath11k_base *ab,
reg_rule->start_freq,
ETSI_WEATHER_RADAR_BAND_LOW, bw,
reg_rule->ant_gain, reg_rule->reg_power,
- flags);
+ reg_rule->psd_eirp, flags);
ath11k_dbg(ab, ATH11K_DBG_REG,
"\t%d. (%d - %d @ %d) (%d, %d) (%d ms) (FLAGS %d)\n",
@@ -549,7 +554,7 @@ ath11k_reg_update_weather_radar_band(struct ath11k_base *ab,
ath11k_reg_update_rule(regd->reg_rules + i, start_freq,
end_freq, bw, reg_rule->ant_gain,
- reg_rule->reg_power, flags);
+ reg_rule->reg_power, reg_rule->psd_eirp, flags);
regd->reg_rules[i].dfs_cac_ms = ETSI_WEATHER_RADAR_BAND_CAC_TIMEOUT;
@@ -570,7 +575,7 @@ ath11k_reg_update_weather_radar_band(struct ath11k_base *ab,
ETSI_WEATHER_RADAR_BAND_HIGH,
reg_rule->end_freq, bw,
reg_rule->ant_gain, reg_rule->reg_power,
- flags);
+ reg_rule->psd_eirp, flags);
ath11k_dbg(ab, ATH11K_DBG_REG,
"\t%d. (%d - %d @ %d) (%d, %d) (%d ms) (FLAGS %d)\n",
@@ -695,6 +700,8 @@ ath11k_reg_build_regd(struct ath11k_base *ab,
reg_rule = reg_rule_6g + k++;
max_bw = min_t(u16, reg_rule->max_bw, max_bw_6g);
flags = NL80211_RRF_AUTO_BW;
+ if (reg_rule->psd_flag)
+ flags |= NL80211_RRF_PSD;
} else {
break;
}
@@ -705,7 +712,7 @@ ath11k_reg_build_regd(struct ath11k_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.
--
2.31.1
