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authorJohannes Berg <johannes@sipsolutions.net>2009-03-14 09:34:01 +0100
committerJohn W. Linville <linville@tuxdriver.com>2009-03-27 20:12:53 -0400
commit8fdc621dc743b87879ccf0177969864b09388d9a (patch)
treec68d6b8cf2dc0ad95b8c88e77238dbd0df506fca /net/wireless/nl80211.c
parentec30415f7935f0ff92f93a4ac87233ca3007a78a (diff)
downloadlinux-8fdc621dc743b87879ccf0177969864b09388d9a.tar.gz
nl80211: export supported commands
This makes nl80211 export the supported commands (command groups) per wiphy so userspace has an idea what it can do -- this will be required reading for userspace when we introduce auth/assoc /or/ connect for older hardware that cannot separate auth and assoc. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/wireless/nl80211.c')
-rw-r--r--net/wireless/nl80211.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index ab9d8f14e15..58ee1b1aff8 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -131,6 +131,7 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
struct nlattr *nl_freqs, *nl_freq;
struct nlattr *nl_rates, *nl_rate;
struct nlattr *nl_modes;
+ struct nlattr *nl_cmds;
enum ieee80211_band band;
struct ieee80211_channel *chan;
struct ieee80211_rate *rate;
@@ -242,6 +243,32 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
}
nla_nest_end(msg, nl_bands);
+ nl_cmds = nla_nest_start(msg, NL80211_ATTR_SUPPORTED_COMMANDS);
+ if (!nl_cmds)
+ goto nla_put_failure;
+
+ i = 0;
+#define CMD(op, n) \
+ do { \
+ if (dev->ops->op) { \
+ i++; \
+ NLA_PUT_U32(msg, i, NL80211_CMD_ ## n); \
+ } \
+ } while (0)
+
+ CMD(add_virtual_intf, NEW_INTERFACE);
+ CMD(change_virtual_intf, SET_INTERFACE);
+ CMD(add_key, NEW_KEY);
+ CMD(add_beacon, NEW_BEACON);
+ CMD(add_station, NEW_STATION);
+ CMD(add_mpath, NEW_MPATH);
+ CMD(set_mesh_params, SET_MESH_PARAMS);
+ CMD(change_bss, SET_BSS);
+ CMD(set_mgmt_extra_ie, SET_MGMT_EXTRA_IE);
+
+#undef CMD
+ nla_nest_end(msg, nl_cmds);
+
return genlmsg_end(msg, hdr);
nla_put_failure: