X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=include%2Flinux%2Fieee80211.h;h=35bb2e3a4dc7c9d8bdf9d124f35b6ffea26f5919;hb=36c97f8bf79f3b4228b83536d3f671824383ec11;hp=633053047fbc070f4ee93815bfc58855ee2cb046;hpb=48ce24020116b5ac174245d9a45cdce181c75d5a;p=carl9170fw.git

diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 6330530..35bb2e3 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -159,6 +159,9 @@ static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2)
 /* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */
 #define IEEE80211_MAX_FRAME_LEN		2352
 
+/* Maximal size of an A-MSDU that can be transported in a HT BA session */
+#define IEEE80211_MAX_MPDU_LEN_HT_BA		4095
+
 /* Maximal size of an A-MSDU */
 #define IEEE80211_MAX_MPDU_LEN_HT_3839		3839
 #define IEEE80211_MAX_MPDU_LEN_HT_7935		7935
@@ -644,6 +647,16 @@ static inline bool ieee80211_is_first_frag(__le16 seq_ctrl)
 	return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0;
 }
 
+/**
+ * ieee80211_is_frag - check if a frame is a fragment
+ * @hdr: 802.11 header of the frame
+ */
+static inline bool ieee80211_is_frag(struct ieee80211_hdr *hdr)
+{
+	return ieee80211_has_morefrags(hdr->frame_control) ||
+	       hdr->seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG);
+}
+
 struct ieee80211s_hdr {
 	u8 flags;
 	u8 ttl;
@@ -1581,6 +1594,9 @@ 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
@@ -1965,6 +1981,26 @@ enum ieee80211_eid {
 
 	WLAN_EID_VENDOR_SPECIFIC = 221,
 	WLAN_EID_QOS_PARAMETER = 222,
+	WLAN_EID_CAG_NUMBER = 237,
+	WLAN_EID_AP_CSN = 239,
+	WLAN_EID_FILS_INDICATION = 240,
+	WLAN_EID_DILS = 241,
+	WLAN_EID_FRAGMENT = 242,
+	WLAN_EID_EXTENSION = 255
+};
+
+/* Element ID Extensions for Element ID 255 */
+enum ieee80211_eid_ext {
+	WLAN_EID_EXT_ASSOC_DELAY_INFO = 1,
+	WLAN_EID_EXT_FILS_REQ_PARAMS = 2,
+	WLAN_EID_EXT_FILS_KEY_CONFIRM = 3,
+	WLAN_EID_EXT_FILS_SESSION = 4,
+	WLAN_EID_EXT_FILS_HLP_CONTAINER = 5,
+	WLAN_EID_EXT_FILS_IP_ADDR_ASSIGN = 6,
+	WLAN_EID_EXT_KEY_DELIVERY = 7,
+	WLAN_EID_EXT_FILS_WRAPPED_DATA = 8,
+	WLAN_EID_EXT_FILS_PUBLIC_KEY = 12,
+	WLAN_EID_EXT_FILS_NONCE = 13,
 };
 
 /* Action category code */
@@ -2078,6 +2114,9 @@ enum ieee80211_key_len {
 #define IEEE80211_GCMP_MIC_LEN		16
 #define IEEE80211_GCMP_PN_LEN		6
 
+#define FILS_NONCE_LEN			16
+#define FILS_MAX_KEK_LEN		64
+
 /* Public action codes */
 enum ieee80211_pub_actioncode {
 	WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4,
@@ -2478,6 +2517,28 @@ static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
 	return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC;
 }
 
+static inline bool is_multicast_ether_addr(const u8 *a)
+{
+        return 0x01 & a[0];
+}
+
+/**
+ * _ieee80211_is_group_privacy_action - check if frame is a group addressed
+ * privacy action frame
+ * @hdr: the frame
+ */
+static inline bool ieee80211_is_group_privacy_action(struct ieee80211_hdr *hdr)
+{
+	struct ieee80211_mgmt *mgmt = (void *)hdr;
+
+	if (!ieee80211_is_action(hdr->frame_control) ||
+	    !is_multicast_ether_addr(hdr->addr1))
+		return false;
+
+	return mgmt->u.action.category == WLAN_CATEGORY_MESH_ACTION ||
+	       mgmt->u.action.category == WLAN_CATEGORY_MULTIHOP_ACTION;
+}
+
 /**
  * ieee80211_tu_to_usec - convert time units (TU) to microseconds
  * @tu: the TUs