diff options
| author | David Spinadel <david.spinadel@intel.com> | 2017-12-01 13:50:52 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2017-12-11 12:20:17 +0100 |
| commit | 9de18d8186cb070d22ed67a3f75a2ef5fbf3ef6f (patch) | |
| tree | 936a15e2817360d322ebe90373099da0d3f478a9 /include/net/mac80211.h | |
| parent | c7c477b52c4caa2cfb44bf3841f806d1bf20e0bf (diff) | |
mac80211: Add MIC space only for TX key option
Add a key flag to indicates that the device only needs
MIC space and not a real MIC.
In such cases, keep the MIC zeroed for ease of debug.
Signed-off-by: David Spinadel <david.spinadel@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include/net/mac80211.h')
| -rw-r--r-- | include/net/mac80211.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 2ee4af25256d..906e90223066 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1552,6 +1552,9 @@ struct wireless_dev *ieee80211_vif_to_wdev(struct ieee80211_vif *vif); * @IEEE80211_KEY_FLAG_RESERVE_TAILROOM: This flag should be set by the * driver for a key to indicate that sufficient tailroom must always * be reserved for ICV or MIC, even when HW encryption is enabled. + * @IEEE80211_KEY_FLAG_PUT_MIC_SPACE: This flag should be set by the driver for + * a TKIP key if it only requires MIC space. Do not set together with + * @IEEE80211_KEY_FLAG_GENERATE_MMIC on the same key. */ enum ieee80211_key_flags { IEEE80211_KEY_FLAG_GENERATE_IV_MGMT = BIT(0), @@ -1562,6 +1565,7 @@ enum ieee80211_key_flags { IEEE80211_KEY_FLAG_PUT_IV_SPACE = BIT(5), IEEE80211_KEY_FLAG_RX_MGMT = BIT(6), IEEE80211_KEY_FLAG_RESERVE_TAILROOM = BIT(7), + IEEE80211_KEY_FLAG_PUT_MIC_SPACE = BIT(8), }; /** @@ -1593,8 +1597,8 @@ struct ieee80211_key_conf { u8 icv_len; u8 iv_len; u8 hw_key_idx; - u8 flags; s8 keyidx; + u16 flags; u8 keylen; u8 key[0]; }; |