[PATCH 20/25][SRU][OEM-5.14] mac80211: add parse regulatory info in 6 GHz operation information

[You-Sheng Yang]

From: Wen Gong <wgong at codeaurora.org>

BugLink: https://bugs.launchpad.net/bugs/1939528

This patch is to convert the regulatory info subfield in HE operation
element to power type and save in struct cfg80211_chan_def.

Signed-off-by: Wen Gong <wgong at codeaurora.org>
Link: https://lore.kernel.org/r/20210924100052.32029-3-wgong@codeaurora.org
Signed-off-by: Johannes Berg <johannes.berg at intel.com>
(cherry picked from commit cb751b7a57e50d356ec8fc7712c245a05515e787)
Signed-off-by: You-Sheng Yang <vicamo.yang at canonical.com>
---
 net/mac80211/util.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index ca8008ba9b1fe..39fa2a50385d8 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -3385,6 +3385,7 @@ bool ieee80211_chandef_he_6ghz_oper(struct ieee80211_sub_if_data *sdata,
 	const struct ieee80211_sta_he_cap *he_cap;
 	struct cfg80211_chan_def he_chandef = *chandef;
 	const struct ieee80211_he_6ghz_oper *he_6ghz_oper;
+	struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf;
 	bool support_80_80, support_160;
 	u8 he_phy_cap;
 	u32 freq;
@@ -3428,6 +3429,19 @@ bool ieee80211_chandef_he_6ghz_oper(struct ieee80211_sub_if_data *sdata,
 					      NL80211_BAND_6GHZ);
 	he_chandef.chan = ieee80211_get_channel(sdata->local->hw.wiphy, freq);
 
+	switch (u8_get_bits(he_6ghz_oper->control,
+			    IEEE80211_HE_6GHZ_OPER_CTRL_REG_INFO)) {
+	case IEEE80211_6GHZ_CTRL_REG_LPI_AP:
+		bss_conf->power_type = IEEE80211_REG_LPI_AP;
+		break;
+	case IEEE80211_6GHZ_CTRL_REG_SP_AP:
+		bss_conf->power_type = IEEE80211_REG_SP_AP;
+		break;
+	default:
+		bss_conf->power_type = IEEE80211_REG_UNSET_AP;
+		break;
+	}
+
 	switch (u8_get_bits(he_6ghz_oper->control,
 			    IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH)) {
 	case IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_20MHZ:
-- 
2.32.0