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[PATCHi iw] Report max TX power from NL80211_BAND_ATTR_FREQS

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Signed-off-by: Jouni Malinen <jouni.malinen@xxxxxxxxxxx>


diff --git a/info.c b/info.c
index ced78dd..b8fb163 100644
--- a/info.c
+++ b/info.c
@@ -34,6 +34,7 @@ static int print_phy_handler(struct nl_msg *msg, void *arg)
 		[NL80211_FREQUENCY_ATTR_PASSIVE_SCAN] = { .type = NLA_FLAG },
 		[NL80211_FREQUENCY_ATTR_NO_IBSS] = { .type = NLA_FLAG },
 		[NL80211_FREQUENCY_ATTR_RADAR] = { .type = NLA_FLAG },
+		[NL80211_FREQUENCY_ATTR_MAX_TX_POWER] = { .type = NLA_U8 },
 	};
 
 	struct nlattr *tb_rate[NL80211_BITRATE_ATTR_MAX + 1];
@@ -142,6 +143,10 @@ static int print_phy_handler(struct nl_msg *msg, void *arg)
 			if (!tb_freq[NL80211_FREQUENCY_ATTR_FREQ])
 				continue;
 			printf("\t\t\t* %d MHz", nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_FREQ]));
+
+			if (!tb_freq[NL80211_FREQUENCY_ATTR_DISABLED])
+				printf(" (%d dBm)", nla_get_u8(tb_freq[NL80211_FREQUENCY_ATTR_MAX_TX_POWER]));
+
 			open = 0;
 			if (tb_freq[NL80211_FREQUENCY_ATTR_DISABLED])
 				print_flag("disabled", &open);
diff --git a/nl80211.h b/nl80211.h
index e4cc786..4502cf8 100644
--- a/nl80211.h
+++ b/nl80211.h
@@ -497,6 +497,7 @@ enum nl80211_band_attr {
  *	on this channel in current regulatory domain.
  * @NL80211_FREQUENCY_ATTR_RADAR: Radar detection is mandatory
  *	on this channel in current regulatory domain.
+ * @NL80211_FREQUENCY_ATTR_MAX_TX_POWER: Maximum transmission power in dBm.
  */
 enum nl80211_frequency_attr {
 	__NL80211_FREQUENCY_ATTR_INVALID,
@@ -505,12 +506,15 @@ enum nl80211_frequency_attr {
 	NL80211_FREQUENCY_ATTR_PASSIVE_SCAN,
 	NL80211_FREQUENCY_ATTR_NO_IBSS,
 	NL80211_FREQUENCY_ATTR_RADAR,
+	NL80211_FREQUENCY_ATTR_MAX_TX_POWER,
 
 	/* keep last */
 	__NL80211_FREQUENCY_ATTR_AFTER_LAST,
 	NL80211_FREQUENCY_ATTR_MAX = __NL80211_FREQUENCY_ATTR_AFTER_LAST - 1
 };
 
+#define NL80211_FREQUENCY_ATTR_MAX_TX_POWER NL80211_FREQUENCY_ATTR_MAX_TX_POWER
+
 /**
  * enum nl80211_bitrate_attr - bitrate attributes
  * @NL80211_BITRATE_ATTR_RATE: Bitrate in units of 100 kbps

-- 
Jouni Malinen                                            PGP id EFC895FA
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