Merge "cfg80211: Add Fast Initial Link Setup (FILS) auth algs"

3 files changed, 28 insertions, 8 deletions

diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 452c0b0d2f32..d8f4316167d8 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -1535,6 +1535,9 @@ struct ieee80211_vht_operation {
 #define WLAN_AUTH_SHARED_KEY 1
 #define WLAN_AUTH_FT 2
 #define WLAN_AUTH_SAE 3
+#define WLAN_AUTH_FILS_SK 4
+#define WLAN_AUTH_FILS_SK_PFS 5
+#define WLAN_AUTH_FILS_PK 6
 #define WLAN_AUTH_LEAP 128
 
 #define WLAN_AUTH_CHALLENGE_LEN 128
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 85534884c1a0..e9277e860bd7 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1783,9 +1783,11 @@ const u8 *ieee80211_bss_get_ie(struct cfg80211_bss *bss, u8 ie);
  * @key_len: length of WEP key for shared key authentication
  * @key_idx: index of WEP key for shared key authentication
  * @key: WEP key for shared key authentication
- * @sae_data: Non-IE data to use with SAE or %NULL. This starts with
- *	Authentication transaction sequence number field.
- * @sae_data_len: Length of sae_data buffer in octets
+ * @auth_data: Fields and elements in Authentication frames. This contains
+ *	the authentication frame body (non-IE and IE data), excluding the
+ *	Authentication algorithm number, i.e., starting at the Authentication
+ *	transaction sequence number field.
+ * @auth_data_len: Length of auth_data buffer in octets
  */
 struct cfg80211_auth_request {
 	struct cfg80211_bss *bss;
@@ -1794,8 +1796,8 @@ struct cfg80211_auth_request {
 	enum nl80211_auth_type auth_type;
 	const u8 *key;
 	u8 key_len, key_idx;
-	const u8 *sae_data;
-	size_t sae_data_len;
+	const u8 *auth_data;
+	size_t auth_data_len;
 };
 
 /**
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 8a5c59a9ff0e..960aa84e3b61 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -1637,8 +1637,16 @@ enum nl80211_commands {
  *	the connection request from a station. nl80211_connect_failed_reason
  *	enum has different reasons of connection failure.
  *
- * @NL80211_ATTR_SAE_DATA: SAE elements in Authentication frames. This starts
- *	with the Authentication transaction sequence number field.
+ * @NL80211_ATTR_AUTH_DATA: Fields and elements in Authentication frames.
+ *	This contains the authentication frame body (non-IE and IE data),
+ *	excluding the Authentication algorithm number, i.e., starting at the
+ *	Authentication transaction sequence number field. It is used with
+ *	authentication algorithms that need special fields to be added into
+ *	the frames (SAE and FILS). Currently, only the SAE cases use the
+ *	initial two fields (Authentication transaction sequence number and
+ *	Status code). However, those fields are included in the attribute data
+ *	for all authentication algorithms to keep the attribute definition
+ *	consistent.
  *
  * @NL80211_ATTR_VHT_CAPABILITY: VHT Capability information element (from
  *	association request when used with NL80211_CMD_NEW_STATION)
@@ -2215,7 +2223,7 @@ enum nl80211_attrs {
 
 	NL80211_ATTR_CONN_FAILED_REASON,
 
-	NL80211_ATTR_SAE_DATA,
+	NL80211_ATTR_AUTH_DATA,
 
 	NL80211_ATTR_VHT_CAPABILITY,
 
@@ -2379,6 +2387,7 @@ enum nl80211_attrs {
 #define NL80211_ATTR_SCAN_GENERATION NL80211_ATTR_GENERATION
 #define	NL80211_ATTR_MESH_PARAMS NL80211_ATTR_MESH_CONFIG
 #define NL80211_ATTR_IFACE_SOCKET_OWNER NL80211_ATTR_SOCKET_OWNER
+#define NL80211_ATTR_SAE_DATA NL80211_ATTR_AUTH_DATA
 
 /*
  * Allow user space programs to use #ifdef on new attributes by defining them
@@ -3666,6 +3675,9 @@ enum nl80211_bss_status {
  * @NL80211_AUTHTYPE_FT: Fast BSS Transition (IEEE 802.11r)
  * @NL80211_AUTHTYPE_NETWORK_EAP: Network EAP (some Cisco APs and mainly LEAP)
  * @NL80211_AUTHTYPE_SAE: Simultaneous authentication of equals
+ * @NL80211_AUTHTYPE_FILS_SK: Fast Initial Link Setup shared key
+ * @NL80211_AUTHTYPE_FILS_SK_PFS: Fast Initial Link Setup shared key with PFS
+ * @NL80211_AUTHTYPE_FILS_PK: Fast Initial Link Setup public key
  * @__NL80211_AUTHTYPE_NUM: internal
  * @NL80211_AUTHTYPE_MAX: maximum valid auth algorithm
  * @NL80211_AUTHTYPE_AUTOMATIC: determine automatically (if necessary by
@@ -3678,6 +3690,9 @@ enum nl80211_auth_type {
 	NL80211_AUTHTYPE_FT,
 	NL80211_AUTHTYPE_NETWORK_EAP,
 	NL80211_AUTHTYPE_SAE,
+	NL80211_AUTHTYPE_FILS_SK,
+	NL80211_AUTHTYPE_FILS_SK_PFS,
+	NL80211_AUTHTYPE_FILS_PK,
 
 	/* keep last */
 	__NL80211_AUTHTYPE_NUM,