nl80211: remove channel width and extended capa advertising

This is another case of data increasing the size of the
wiphy information significantly with a new feature, for
now remove this as well.

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

diff --git a/net/wireless/core.c b/net/wireless/core.c
index 33b75b9b8efa5c635d5927c571f56a157bc36782..9220021050624d681f0fa9b842b73d07ccebcff9 100644 (file)
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -367,8 +367,7 @@ struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv)
        rdev->wiphy.rts_threshold = (u32) -1;
        rdev->wiphy.coverage_class = 0;
 
-       rdev->wiphy.features = NL80211_FEATURE_SCAN_FLUSH |
-                              NL80211_FEATURE_ADVERTISE_CHAN_LIMITS;
+       rdev->wiphy.features = NL80211_FEATURE_SCAN_FLUSH;
 
        return &rdev->wiphy;
 }

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index e652d05ff712714f597857b225b432aafea1c34c..7a7b621d45fd7433742a52b753ca5579bef6286f 100644 (file)
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -557,18 +557,6 @@ static int nl80211_msg_put_channel(struct sk_buff *msg,
        if ((chan->flags & IEEE80211_CHAN_RADAR) &&
            nla_put_flag(msg, NL80211_FREQUENCY_ATTR_RADAR))
                goto nla_put_failure;
-       if ((chan->flags & IEEE80211_CHAN_NO_HT40MINUS) &&
-           nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_HT40_MINUS))
-               goto nla_put_failure;
-       if ((chan->flags & IEEE80211_CHAN_NO_HT40PLUS) &&
-           nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_HT40_PLUS))
-               goto nla_put_failure;
-       if ((chan->flags & IEEE80211_CHAN_NO_80MHZ) &&
-           nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_80MHZ))
-               goto nla_put_failure;
-       if ((chan->flags & IEEE80211_CHAN_NO_160MHZ) &&
-           nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_160MHZ))
-               goto nla_put_failure;
 
        if (nla_put_u32(msg, NL80211_FREQUENCY_ATTR_MAX_TX_POWER,
                        DBM_TO_MBM(chan->max_power)))
@@ -1310,15 +1298,6 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 portid, u32 seq, int flag
                        dev->wiphy.max_acl_mac_addrs))
                goto nla_put_failure;
 
-       if (dev->wiphy.extended_capabilities &&
-           (nla_put(msg, NL80211_ATTR_EXT_CAPA,
-                    dev->wiphy.extended_capabilities_len,
-                    dev->wiphy.extended_capabilities) ||
-            nla_put(msg, NL80211_ATTR_EXT_CAPA_MASK,
-                    dev->wiphy.extended_capabilities_len,
-                    dev->wiphy.extended_capabilities_mask)))
-               goto nla_put_failure;
-
        return genlmsg_end(msg, hdr);
 
  nla_put_failure: