[PATCH 4/4] cfg80211: send channel max bandwidth to userspace

["Luis R. Rodriguez" <lrodriguez@atheros.com>]

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
---
 include/linux/nl80211.h |    3 +++
 net/wireless/nl80211.c  |    3 ++-
 2 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h
index f6e5637..55565a4 100644
--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
@@ -639,6 +639,7 @@ enum nl80211_band_attr {
  *	on this channel in current regulatory domain.
  * @NL80211_FREQUENCY_ATTR_MAX_TX_POWER: Maximum transmission power in mBm
  *	(100 * dBm).
+ * @NL80211_FREQUENCY_ATTR_MAX_BANDWIDTH: max bandwidth allowed, given in MHz
  */
 enum nl80211_frequency_attr {
 	__NL80211_FREQUENCY_ATTR_INVALID,
@@ -648,6 +649,7 @@ enum nl80211_frequency_attr {
 	NL80211_FREQUENCY_ATTR_NO_IBSS,
 	NL80211_FREQUENCY_ATTR_RADAR,
 	NL80211_FREQUENCY_ATTR_MAX_TX_POWER,
+	NL80211_FREQUENCY_ATTR_MAX_BANDWIDTH,
 
 	/* keep last */
 	__NL80211_FREQUENCY_ATTR_AFTER_LAST,
@@ -655,6 +657,7 @@ enum nl80211_frequency_attr {
 };
 
 #define NL80211_FREQUENCY_ATTR_MAX_TX_POWER NL80211_FREQUENCY_ATTR_MAX_TX_POWER
+#define NL80211_FREQUENCY_ATTR_MAX_BANDWIDTH NL80211_FREQUENCY_ATTR_MAX_BANDWIDTH
 
 /**
  * enum nl80211_bitrate_attr - bitrate attributes
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 08d4f55..4827020 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -207,9 +207,10 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
 				NLA_PUT_FLAG(msg, NL80211_FREQUENCY_ATTR_NO_IBSS);
 			if (chan->flags & IEEE80211_CHAN_RADAR)
 				NLA_PUT_FLAG(msg, NL80211_FREQUENCY_ATTR_RADAR);
-
 			NLA_PUT_U32(msg, NL80211_FREQUENCY_ATTR_MAX_TX_POWER,
 				    DBM_TO_MBM(chan->max_power));
+			NLA_PUT_U32(msg, NL80211_FREQUENCY_ATTR_MAX_BANDWIDTH,
+				    chan->max_bandwidth);
 
 			nla_nest_end(msg, nl_freq);
 		}
-- 
1.6.0.6