nl80211: Fetch HE 6 GHz capability from the driver

Read mode specific HE 6 GHz capability from phy info. This is needed
for futher user config validation and IE construction.

Signed-off-by: Rajkumar Manoharan <rmanohar@codeaurora.org>

src/drivers/driver.h

@@ -197,6 +197,7 @@ struct he_capabilities {
 	u8 mac_cap[HE_MAX_MAC_CAPAB_SIZE];
 	u8 mcs[HE_MAX_MCS_CAPAB_SIZE];
 	u8 ppet[HE_MAX_PPET_CAPAB_SIZE];
+	u16 he_6ghz_capa;
 };
 
 #define HOSTAPD_MODE_FLAG_HT_INFO_KNOWN BIT(0)

src/drivers/driver_nl80211_capa.c

@@ -1790,6 +1790,13 @@ static void phy_info_iftype_copy(struct he_capabilities *he_capab,
 			  nla_data(tb[NL80211_BAND_IFTYPE_ATTR_HE_CAP_PPE]),
 			  len);
 	}
+
+	if (tb[NL80211_BAND_IFTYPE_ATTR_HE_6GHZ_CAPA]) {
+		u16 capa;
+
+		capa = nla_get_u16(tb[NL80211_BAND_IFTYPE_ATTR_HE_6GHZ_CAPA]);
+		he_capab->he_6ghz_capa = le_to_host16(capa);
+	}
 }