diff options
| author | Marek Kwaczynski <marek.kwaczynski@tieto.com> | 2014-04-14 11:27:21 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2014-04-25 17:26:15 +0200 |
| commit | 17d38fa8c20a9c3ec76943da46264ce657ac56d0 (patch) | |
| tree | a6e59c0e973e7ea873728bb002e0fb7c3ad27882 /include/net/mac80211.h | |
| parent | c0166da9fee2aa8de9d1f9460f62d02176c22350 (diff) | |
mac80211: add option to generate CCMP IVs only for mgmt frames
Some chips can encrypt managment frames in HW, but
require generated IV in the frame. Add a key flag
that allows us to achieve this.
Signed-off-by: Marek Kwaczynski <marek.kwaczynski@tieto.com>
[use BIT(0) to fill that spot, fix indentation]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include/net/mac80211.h')
| -rw-r--r-- | include/net/mac80211.h | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index a3044e124229..451c1bf00df9 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1202,14 +1202,18 @@ struct ieee80211_vif *wdev_to_ieee80211_vif(struct wireless_dev *wdev); * fall back to software crypto. Note that this flag deals only with * RX, if your crypto engine can't deal with TX you can also set the * %IEEE80211_KEY_FLAG_SW_MGMT_TX flag to encrypt such frames in SW. + * @IEEE80211_KEY_FLAG_GENERATE_IV_MGMT: This flag should be set by the + * driver for a CCMP key to indicate that is requires IV generation + * only for managment frames (MFP). */ enum ieee80211_key_flags { - IEEE80211_KEY_FLAG_GENERATE_IV = 1<<1, - IEEE80211_KEY_FLAG_GENERATE_MMIC= 1<<2, - IEEE80211_KEY_FLAG_PAIRWISE = 1<<3, - IEEE80211_KEY_FLAG_SW_MGMT_TX = 1<<4, - IEEE80211_KEY_FLAG_PUT_IV_SPACE = 1<<5, - IEEE80211_KEY_FLAG_RX_MGMT = 1<<6, + IEEE80211_KEY_FLAG_GENERATE_IV_MGMT = BIT(0), + IEEE80211_KEY_FLAG_GENERATE_IV = BIT(1), + IEEE80211_KEY_FLAG_GENERATE_MMIC = BIT(2), + IEEE80211_KEY_FLAG_PAIRWISE = BIT(3), + IEEE80211_KEY_FLAG_SW_MGMT_TX = BIT(4), + IEEE80211_KEY_FLAG_PUT_IV_SPACE = BIT(5), + IEEE80211_KEY_FLAG_RX_MGMT = BIT(6), }; /** |