channel: report punctured subchannel bitmap

If the used channel is punctured, display the bitmap of
subchannels that are punctured.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/interface.c b/interface.c
index eeef496c4956eaaaebe48946dc867efe652547cc..bb1a1d30385cddcbf9a295cb14f6be1ac608dc41 100644 (file)
--- a/interface.c
+++ b/interface.c
@@ -385,6 +385,13 @@ static void print_channel(struct nlattr **tb)
                if (tb[NL80211_ATTR_CENTER_FREQ2])
                        printf(", center2: %d MHz",
                                nla_get_u32(tb[NL80211_ATTR_CENTER_FREQ2]));
+
+               if (tb[NL80211_ATTR_PUNCT_BITMAP]) {
+                       uint32_t punct = nla_get_u32(tb[NL80211_ATTR_PUNCT_BITMAP]);
+
+                       if (punct)
+                               printf(", punctured: 0x%x", punct);
+               }
        } else if (tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) {
                enum nl80211_channel_type channel_type;