diff mbox series

[v7,06/12] wifi: ath11k: save power spectral density(PSD) of regulatory rule

Message ID 20231122091553.10837-7-quic_bqiang@quicinc.com
State Superseded
Headers show
Series wifi: ath11k: add support for 6 GHz station for various modes : LPI, SP and VLP | expand

Commit Message

Baochen Qiang Nov. 22, 2023, 9:15 a.m. UTC 
From: Wen Gong <quic_wgong@quicinc.com>

Save the power spectral density(PSD) report from firmware to struct
ieee80211_reg_rule.

Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3.6510.23

Signed-off-by: Wen Gong <quic_wgong@quicinc.com>
Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com>
---
v7:
 1. s/psd/PSD/

 drivers/net/wireless/ath/ath11k/reg.c | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/ath/ath11k/reg.c b/drivers/net/wireless/ath/ath11k/reg.c
index 835ea5c234da..4f88df705933 100644
--- a/drivers/net/wireless/ath/ath11k/reg.c
+++ b/drivers/net/wireless/ath/ath11k/reg.c
@@ -423,6 +423,10 @@  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,
@@ -526,13 +530,14 @@  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;
 }
 
@@ -562,7 +567,7 @@  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",
@@ -583,7 +588,7 @@  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;
 
@@ -604,7 +609,7 @@  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",
@@ -726,6 +731,8 @@  ath11k_reg_build_regd(struct ath11k_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;
 		}
@@ -737,7 +744,7 @@  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.