cfg80211/mac80211: allow per-station GTKs

This adds API to allow adding per-station GTKs,
updates mac80211 to support it, and also allows
drivers to remove a key from hwaccel again when
this may be necessary due to multiple GTKs.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg 2010-10-05 19:39:30 +02:00 committed by John W. Linville
parent 53f73c09d6
commit e31b82136d
20 changed files with 293 additions and 109 deletions

View file

@ -801,6 +801,9 @@ enum nl80211_commands {
* This is used in association with @NL80211_ATTR_WIPHY_TX_POWER_SETTING
* for non-automatic settings.
*
* @NL80211_ATTR_SUPPORT_IBSS_RSN: The device supports IBSS RSN, which mostly
* means support for per-station GTKs.
*
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
*/
@ -968,6 +971,8 @@ enum nl80211_attrs {
NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT,
NL80211_ATTR_SUPPORT_IBSS_RSN,
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
@ -1659,11 +1664,14 @@ enum nl80211_auth_type {
* @NL80211_KEYTYPE_GROUP: Group (broadcast/multicast) key
* @NL80211_KEYTYPE_PAIRWISE: Pairwise (unicast/individual) key
* @NL80211_KEYTYPE_PEERKEY: PeerKey (DLS)
* @NUM_NL80211_KEYTYPES: number of defined key types
*/
enum nl80211_key_type {
NL80211_KEYTYPE_GROUP,
NL80211_KEYTYPE_PAIRWISE,
NL80211_KEYTYPE_PEERKEY,
NUM_NL80211_KEYTYPES
};
/**
@ -1694,6 +1702,9 @@ enum nl80211_wpa_versions {
* CCMP keys, each six bytes in little endian
* @NL80211_KEY_DEFAULT: flag indicating default key
* @NL80211_KEY_DEFAULT_MGMT: flag indicating default management key
* @NL80211_KEY_TYPE: the key type from enum nl80211_key_type, if not
* specified the default depends on whether a MAC address was
* given with the command using the key or not (u32)
* @__NL80211_KEY_AFTER_LAST: internal
* @NL80211_KEY_MAX: highest key attribute
*/
@ -1705,6 +1716,7 @@ enum nl80211_key_attributes {
NL80211_KEY_SEQ,
NL80211_KEY_DEFAULT,
NL80211_KEY_DEFAULT_MGMT,
NL80211_KEY_TYPE,
/* keep last */
__NL80211_KEY_AFTER_LAST,