diff options
| author | Johannes Berg <johannes@sipsolutions.net> | 2009-03-14 09:34:01 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-03-27 20:12:53 -0400 |
| commit | 8fdc621dc743b87879ccf0177969864b09388d9a (patch) | |
| tree | c68d6b8cf2dc0ad95b8c88e77238dbd0df506fca | |
| parent | ec30415f7935f0ff92f93a4ac87233ca3007a78a (diff) | |
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>
| -rw-r--r-- | include/linux/nl80211.h | 6 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 27 |
2 files changed, 33 insertions, 0 deletions
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index f33aa08dd9b..3700d927e24 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -349,6 +349,10 @@ enum nl80211_commands { * @NL80211_ATTR_REG_TYPE: indicates the type of the regulatory domain currently * set. This can be one of the nl80211_reg_type (%NL80211_REGDOM_TYPE_*) * + * @NL80211_ATTR_SUPPORTED_COMMANDS: wiphy attribute that specifies + * an array of command numbers (i.e. a mapping index to command number) + * that the driver for the given wiphy supports. + * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ @@ -426,6 +430,8 @@ enum nl80211_attrs { NL80211_ATTR_REG_INITIATOR, NL80211_ATTR_REG_TYPE, + NL80211_ATTR_SUPPORTED_COMMANDS, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, 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: |