diff options
Diffstat (limited to 'include/linux/ieee80211.h')
| -rw-r--r-- | include/linux/ieee80211.h | 176 |
1 files changed, 171 insertions, 5 deletions
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 1c4085ebab6..7dd1458e9e2 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -117,8 +117,22 @@ #define IEEE80211_MAX_MESH_ID_LEN 32 #define IEEE80211_QOS_CTL_LEN 2 -#define IEEE80211_QOS_CTL_TID_MASK 0x000F -#define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007 +/* 1d tag mask */ +#define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007 +/* TID mask */ +#define IEEE80211_QOS_CTL_TID_MASK 0x000f +/* EOSP */ +#define IEEE80211_QOS_CTL_EOSP 0x0010 +/* ACK policy */ +#define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL 0x0000 +#define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020 +#define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040 +#define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060 +#define IEEE80211_QOS_CTL_ACK_POLICY_MASK 0x0060 +/* A-MSDU 802.11n */ +#define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080 +/* Mesh Control 802.11s */ +#define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100 /* U-APSD queue for WMM IEs sent by AP */ #define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7) @@ -530,6 +544,15 @@ static inline int ieee80211_is_qos_nullfunc(__le16 fc) cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC); } +/** + * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set + * @seq_ctrl: frame sequence control bytes in little-endian byteorder + */ +static inline int ieee80211_is_first_frag(__le16 seq_ctrl) +{ + return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0; +} + struct ieee80211s_hdr { u8 flags; u8 ttl; @@ -738,6 +761,10 @@ struct ieee80211_mgmt { */ u8 variable[0]; } __attribute__((packed)) plink_action; + struct { + u8 action_code; + u8 variable[0]; + } __attribute__((packed)) self_prot; struct{ u8 action_code; u8 variable[0]; @@ -750,11 +777,20 @@ struct ieee80211_mgmt { u8 action; u8 smps_control; } __attribute__ ((packed)) ht_smps; + struct { + u8 action_code; + u8 dialog_token; + __le16 capability; + u8 variable[0]; + } __packed tdls_discover_resp; } u; } __attribute__ ((packed)) action; } u; } __attribute__ ((packed)); +/* Supported Rates value encodings in 802.11n-2009 7.3.2.2 */ +#define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127 + /* mgmt header + 1 byte category code */ #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u) @@ -768,6 +804,13 @@ struct ieee80211_mmie { u8 mic[8]; } __attribute__ ((packed)); +struct ieee80211_vendor_ie { + u8 element_id; + u8 len; + u8 oui[3]; + u8 oui_type; +} __packed; + /* Control frames */ struct ieee80211_rts { __le16 frame_control; @@ -789,6 +832,52 @@ struct ieee80211_pspoll { u8 ta[6]; } __attribute__ ((packed)); +/* TDLS */ + +/* Link-id information element */ +struct ieee80211_tdls_lnkie { + u8 ie_type; /* Link Identifier IE */ + u8 ie_len; + u8 bssid[6]; + u8 init_sta[6]; + u8 resp_sta[6]; +} __packed; + +struct ieee80211_tdls_data { + u8 da[6]; + u8 sa[6]; + __be16 ether_type; + u8 payload_type; + u8 category; + u8 action_code; + union { + struct { + u8 dialog_token; + __le16 capability; + u8 variable[0]; + } __packed setup_req; + struct { + __le16 status_code; + u8 dialog_token; + __le16 capability; + u8 variable[0]; + } __packed setup_resp; + struct { + __le16 status_code; + u8 dialog_token; + u8 variable[0]; + } __packed setup_cfm; + struct { + __le16 reason_code; + u8 variable[0]; + } __packed teardown; + struct { + u8 dialog_token; + u8 variable[0]; + } __packed discover_req; + } u; +} __packed; + /** * struct ieee80211_bar - HT Block Ack Request * @@ -805,9 +894,11 @@ struct ieee80211_bar { } __attribute__((packed)); /* 802.11 BAR control masks */ -#define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000 -#define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004 - +#define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000 +#define IEEE80211_BAR_CTRL_MULTI_TID 0x0002 +#define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004 +#define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000 +#define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12 #define IEEE80211_HT_MCS_MASK_LEN 10 @@ -1178,6 +1269,8 @@ enum ieee80211_eid { WLAN_EID_TS_DELAY = 43, WLAN_EID_TCLAS_PROCESSING = 44, WLAN_EID_QOS_CAPA = 46, + /* 802.11z */ + WLAN_EID_LINK_ID = 101, /* 802.11s */ WLAN_EID_MESH_CONFIG = 113, WLAN_EID_MESH_ID = 114, @@ -1266,6 +1359,7 @@ enum ieee80211_category { WLAN_CATEGORY_HT = 7, WLAN_CATEGORY_SA_QUERY = 8, WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9, + WLAN_CATEGORY_TDLS = 12, WLAN_CATEGORY_MESH_ACTION = 13, WLAN_CATEGORY_MULTIHOP_ACTION = 14, WLAN_CATEGORY_SELF_PROTECTED = 15, @@ -1298,6 +1392,31 @@ enum ieee80211_ht_actioncode { WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7, }; +/* Self Protected Action codes */ +enum ieee80211_self_protected_actioncode { + WLAN_SP_RESERVED = 0, + WLAN_SP_MESH_PEERING_OPEN = 1, + WLAN_SP_MESH_PEERING_CONFIRM = 2, + WLAN_SP_MESH_PEERING_CLOSE = 3, + WLAN_SP_MGK_INFORM = 4, + WLAN_SP_MGK_ACK = 5, +}; + +/* Mesh action codes */ +enum ieee80211_mesh_actioncode { + WLAN_MESH_ACTION_LINK_METRIC_REPORT, + WLAN_MESH_ACTION_HWMP_PATH_SELECTION, + WLAN_MESH_ACTION_GATE_ANNOUNCEMENT, + WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION, + WLAN_MESH_ACTION_MCCA_SETUP_REQUEST, + WLAN_MESH_ACTION_MCCA_SETUP_REPLY, + WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST, + WLAN_MESH_ACTION_MCCA_ADVERTISEMENT, + WLAN_MESH_ACTION_MCCA_TEARDOWN, + WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST, + WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE, +}; + /* Security key length */ enum ieee80211_key_len { WLAN_KEY_LEN_WEP40 = 5, @@ -1308,6 +1427,36 @@ enum ieee80211_key_len { WLAN_KEY_LEN_WAPI_SMS4 = 32, }; +/* Public action codes */ +enum ieee80211_pub_actioncode { + WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14, +}; + +/* TDLS action codes */ +enum ieee80211_tdls_actioncode { + WLAN_TDLS_SETUP_REQUEST = 0, + WLAN_TDLS_SETUP_RESPONSE = 1, + WLAN_TDLS_SETUP_CONFIRM = 2, + WLAN_TDLS_TEARDOWN = 3, + WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4, + WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5, + WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6, + WLAN_TDLS_PEER_PSM_REQUEST = 7, + WLAN_TDLS_PEER_PSM_RESPONSE = 8, + WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9, + WLAN_TDLS_DISCOVERY_REQUEST = 10, +}; + +/* + * TDLS capabililites to be enabled in the 5th byte of the + * @WLAN_EID_EXT_CAPABILITY information element + */ +#define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5) +#define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6) + +/* TDLS specific payload type in the LLC/SNAP header */ +#define WLAN_TDLS_SNAP_RFTYPE 0x2 + /** * enum - mesh path selection protocol identifier * @@ -1534,6 +1683,23 @@ static inline bool ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr) } /** + * ieee80211_is_public_action - check if frame is a public action frame + * @hdr: the frame + * @len: length of the frame + */ +static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr, + size_t len) +{ + struct ieee80211_mgmt *mgmt = (void *)hdr; + + if (len < IEEE80211_MIN_ACTION_SIZE) + return false; + if (!ieee80211_is_action(hdr->frame_control)) + return false; + return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC; +} + +/** * ieee80211_fhss_chan_to_freq - get channel frequency * @channel: the FHSS channel * |