diff options
| author | Jouni Malinen <j@w1.fi> | 2009-01-08 13:32:11 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-01-29 16:00:08 -0500 |
| commit | 4375d08350e3661d5e8860d33eea084e47ba01cf (patch) | |
| tree | bb4df587cbe044700e0f29900c51e54ebd06ddd3 | |
| parent | 1f7d77ab69789980dad44e1af7afd3a68cd48276 (diff) | |
mac80211: 802.11w - Add driver capability flag for MFP
This allows user space to determine whether a driver supports MFP and
behave properly without having to ask user to configure this in
MFP-optional mode.
Signed-off-by: Jouni Malinen <jouni.malinen@atheros.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | include/net/mac80211.h | 4 | ||||
| -rw-r--r-- | net/mac80211/wext.c | 4 |
2 files changed, 8 insertions, 0 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 00a50a38c7f..9bca2abbf03 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -865,6 +865,9 @@ enum ieee80211_tkip_key_type { * * @IEEE80211_HW_SUPPORTS_DYNAMIC_PS: * Hardware has support for dynamic PS. + * + * @IEEE80211_HW_MFP_CAPABLE: + * Hardware supports management frame protection (MFP, IEEE 802.11w). */ enum ieee80211_hw_flags { IEEE80211_HW_RX_INCLUDES_FCS = 1<<1, @@ -880,6 +883,7 @@ enum ieee80211_hw_flags { IEEE80211_HW_SUPPORTS_PS = 1<<11, IEEE80211_HW_PS_NULLFUNC_STACK = 1<<12, IEEE80211_HW_SUPPORTS_DYNAMIC_PS = 1<<13, + IEEE80211_HW_MFP_CAPABLE = 1<<14, }; /** diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c index 2dd387495df..70a29b657b6 100644 --- a/net/mac80211/wext.c +++ b/net/mac80211/wext.c @@ -976,6 +976,10 @@ static int ieee80211_ioctl_siwauth(struct net_device *dev, ret = -EOPNOTSUPP; break; case IW_AUTH_MFP: + if (!(sdata->local->hw.flags & IEEE80211_HW_MFP_CAPABLE)) { + ret = -EOPNOTSUPP; + break; + } if (sdata->vif.type == NL80211_IFTYPE_STATION || sdata->vif.type == NL80211_IFTYPE_ADHOC) sdata->u.sta.mfp = data->value; |