| /****************************************************************************** |
| * |
| * This file is provided under a dual BSD/GPLv2 license. When using or |
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| * GPL LICENSE SUMMARY |
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| * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. |
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| * This program is free software; you can redistribute it and/or modify |
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| * Intel Linux Wireless <ilw@linux.intel.com> |
| * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
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| *****************************************************************************/ |
| |
| #ifndef __fw_api_sta_h__ |
| #define __fw_api_sta_h__ |
| |
| /** |
| * enum iwl_sta_flags - flags for the ADD_STA host command |
| * @STA_FLG_REDUCED_TX_PWR_CTRL: |
| * @STA_FLG_REDUCED_TX_PWR_DATA: |
| * @STA_FLG_FLG_ANT_MSK: Antenna selection |
| * @STA_FLG_PS: set if STA is in Power Save |
| * @STA_FLG_INVALID: set if STA is invalid |
| * @STA_FLG_DLP_EN: Direct Link Protocol is enabled |
| * @STA_FLG_SET_ALL_KEYS: the current key applies to all key IDs |
| * @STA_FLG_DRAIN_FLOW: drain flow |
| * @STA_FLG_PAN: STA is for PAN interface |
| * @STA_FLG_CLASS_AUTH: |
| * @STA_FLG_CLASS_ASSOC: |
| * @STA_FLG_CLASS_MIMO_PROT: |
| * @STA_FLG_MAX_AGG_SIZE_MSK: maximal size for A-MPDU |
| * @STA_FLG_AGG_MPDU_DENS_MSK: maximal MPDU density for Tx aggregation |
| * @STA_FLG_FAT_EN_MSK: support for channel width (for Tx). This flag is |
| * initialised by driver and can be updated by fw upon reception of |
| * action frames that can change the channel width. When cleared the fw |
| * will send all the frames in 20MHz even when FAT channel is requested. |
| * @STA_FLG_MIMO_EN_MSK: support for MIMO. This flag is initialised by the |
| * driver and can be updated by fw upon reception of action frames. |
| * @STA_FLG_MFP_EN: Management Frame Protection |
| */ |
| enum iwl_sta_flags { |
| STA_FLG_REDUCED_TX_PWR_CTRL = BIT(3), |
| STA_FLG_REDUCED_TX_PWR_DATA = BIT(6), |
| |
| STA_FLG_FLG_ANT_A = (1 << 4), |
| STA_FLG_FLG_ANT_B = (2 << 4), |
| STA_FLG_FLG_ANT_MSK = (STA_FLG_FLG_ANT_A | |
| STA_FLG_FLG_ANT_B), |
| |
| STA_FLG_PS = BIT(8), |
| STA_FLG_DRAIN_FLOW = BIT(12), |
| STA_FLG_PAN = BIT(13), |
| STA_FLG_CLASS_AUTH = BIT(14), |
| STA_FLG_CLASS_ASSOC = BIT(15), |
| STA_FLG_RTS_MIMO_PROT = BIT(17), |
| |
| STA_FLG_MAX_AGG_SIZE_SHIFT = 19, |
| STA_FLG_MAX_AGG_SIZE_8K = (0 << STA_FLG_MAX_AGG_SIZE_SHIFT), |
| STA_FLG_MAX_AGG_SIZE_16K = (1 << STA_FLG_MAX_AGG_SIZE_SHIFT), |
| STA_FLG_MAX_AGG_SIZE_32K = (2 << STA_FLG_MAX_AGG_SIZE_SHIFT), |
| STA_FLG_MAX_AGG_SIZE_64K = (3 << STA_FLG_MAX_AGG_SIZE_SHIFT), |
| STA_FLG_MAX_AGG_SIZE_128K = (4 << STA_FLG_MAX_AGG_SIZE_SHIFT), |
| STA_FLG_MAX_AGG_SIZE_256K = (5 << STA_FLG_MAX_AGG_SIZE_SHIFT), |
| STA_FLG_MAX_AGG_SIZE_512K = (6 << STA_FLG_MAX_AGG_SIZE_SHIFT), |
| STA_FLG_MAX_AGG_SIZE_1024K = (7 << STA_FLG_MAX_AGG_SIZE_SHIFT), |
| STA_FLG_MAX_AGG_SIZE_MSK = (7 << STA_FLG_MAX_AGG_SIZE_SHIFT), |
| |
| STA_FLG_AGG_MPDU_DENS_SHIFT = 23, |
| STA_FLG_AGG_MPDU_DENS_2US = (4 << STA_FLG_AGG_MPDU_DENS_SHIFT), |
| STA_FLG_AGG_MPDU_DENS_4US = (5 << STA_FLG_AGG_MPDU_DENS_SHIFT), |
| STA_FLG_AGG_MPDU_DENS_8US = (6 << STA_FLG_AGG_MPDU_DENS_SHIFT), |
| STA_FLG_AGG_MPDU_DENS_16US = (7 << STA_FLG_AGG_MPDU_DENS_SHIFT), |
| STA_FLG_AGG_MPDU_DENS_MSK = (7 << STA_FLG_AGG_MPDU_DENS_SHIFT), |
| |
| STA_FLG_FAT_EN_20MHZ = (0 << 26), |
| STA_FLG_FAT_EN_40MHZ = (1 << 26), |
| STA_FLG_FAT_EN_80MHZ = (2 << 26), |
| STA_FLG_FAT_EN_160MHZ = (3 << 26), |
| STA_FLG_FAT_EN_MSK = (3 << 26), |
| |
| STA_FLG_MIMO_EN_SISO = (0 << 28), |
| STA_FLG_MIMO_EN_MIMO2 = (1 << 28), |
| STA_FLG_MIMO_EN_MIMO3 = (2 << 28), |
| STA_FLG_MIMO_EN_MSK = (3 << 28), |
| }; |
| |
| /** |
| * enum iwl_sta_key_flag - key flags for the ADD_STA host command |
| * @STA_KEY_FLG_NO_ENC: no encryption |
| * @STA_KEY_FLG_WEP: WEP encryption algorithm |
| * @STA_KEY_FLG_CCM: CCMP encryption algorithm |
| * @STA_KEY_FLG_TKIP: TKIP encryption algorithm |
| * @STA_KEY_FLG_EXT: extended cipher algorithm (depends on the FW support) |
| * @STA_KEY_FLG_CMAC: CMAC encryption algorithm |
| * @STA_KEY_FLG_ENC_UNKNOWN: unknown encryption algorithm |
| * @STA_KEY_FLG_EN_MSK: mask for encryption algorithmi value |
| * @STA_KEY_FLG_WEP_KEY_MAP: wep is either a group key (0 - legacy WEP) or from |
| * station info array (1 - n 1X mode) |
| * @STA_KEY_FLG_KEYID_MSK: the index of the key |
| * @STA_KEY_NOT_VALID: key is invalid |
| * @STA_KEY_FLG_WEP_13BYTES: set for 13 bytes WEP key |
| * @STA_KEY_MULTICAST: set for multical key |
| * @STA_KEY_MFP: key is used for Management Frame Protection |
| */ |
| enum iwl_sta_key_flag { |
| STA_KEY_FLG_NO_ENC = (0 << 0), |
| STA_KEY_FLG_WEP = (1 << 0), |
| STA_KEY_FLG_CCM = (2 << 0), |
| STA_KEY_FLG_TKIP = (3 << 0), |
| STA_KEY_FLG_EXT = (4 << 0), |
| STA_KEY_FLG_CMAC = (6 << 0), |
| STA_KEY_FLG_ENC_UNKNOWN = (7 << 0), |
| STA_KEY_FLG_EN_MSK = (7 << 0), |
| |
| STA_KEY_FLG_WEP_KEY_MAP = BIT(3), |
| STA_KEY_FLG_KEYID_POS = 8, |
| STA_KEY_FLG_KEYID_MSK = (3 << STA_KEY_FLG_KEYID_POS), |
| STA_KEY_NOT_VALID = BIT(11), |
| STA_KEY_FLG_WEP_13BYTES = BIT(12), |
| STA_KEY_MULTICAST = BIT(14), |
| STA_KEY_MFP = BIT(15), |
| }; |
| |
| /** |
| * enum iwl_sta_modify_flag - indicate to the fw what flag are being changed |
| * @STA_MODIFY_KEY: this command modifies %key |
| * @STA_MODIFY_TID_DISABLE_TX: this command modifies %tid_disable_tx |
| * @STA_MODIFY_TX_RATE: unused |
| * @STA_MODIFY_ADD_BA_TID: this command modifies %add_immediate_ba_tid |
| * @STA_MODIFY_REMOVE_BA_TID: this command modifies %remove_immediate_ba_tid |
| * @STA_MODIFY_SLEEPING_STA_TX_COUNT: this command modifies %sleep_tx_count |
| * @STA_MODIFY_PROT_TH: |
| * @STA_MODIFY_QUEUES: modify the queues used by this station |
| */ |
| enum iwl_sta_modify_flag { |
| STA_MODIFY_KEY = BIT(0), |
| STA_MODIFY_TID_DISABLE_TX = BIT(1), |
| STA_MODIFY_TX_RATE = BIT(2), |
| STA_MODIFY_ADD_BA_TID = BIT(3), |
| STA_MODIFY_REMOVE_BA_TID = BIT(4), |
| STA_MODIFY_SLEEPING_STA_TX_COUNT = BIT(5), |
| STA_MODIFY_PROT_TH = BIT(6), |
| STA_MODIFY_QUEUES = BIT(7), |
| }; |
| |
| #define STA_MODE_MODIFY 1 |
| |
| /** |
| * enum iwl_sta_sleep_flag - type of sleep of the station |
| * @STA_SLEEP_STATE_AWAKE: |
| * @STA_SLEEP_STATE_PS_POLL: |
| * @STA_SLEEP_STATE_UAPSD: |
| * @STA_SLEEP_STATE_MOREDATA: set more-data bit on |
| * (last) released frame |
| */ |
| enum iwl_sta_sleep_flag { |
| STA_SLEEP_STATE_AWAKE = 0, |
| STA_SLEEP_STATE_PS_POLL = BIT(0), |
| STA_SLEEP_STATE_UAPSD = BIT(1), |
| STA_SLEEP_STATE_MOREDATA = BIT(2), |
| }; |
| |
| /* STA ID and color bits definitions */ |
| #define STA_ID_SEED (0x0f) |
| #define STA_ID_POS (0) |
| #define STA_ID_MSK (STA_ID_SEED << STA_ID_POS) |
| |
| #define STA_COLOR_SEED (0x7) |
| #define STA_COLOR_POS (4) |
| #define STA_COLOR_MSK (STA_COLOR_SEED << STA_COLOR_POS) |
| |
| #define STA_ID_N_COLOR_GET_COLOR(id_n_color) \ |
| (((id_n_color) & STA_COLOR_MSK) >> STA_COLOR_POS) |
| #define STA_ID_N_COLOR_GET_ID(id_n_color) \ |
| (((id_n_color) & STA_ID_MSK) >> STA_ID_POS) |
| |
| #define STA_KEY_MAX_NUM (16) |
| #define STA_KEY_IDX_INVALID (0xff) |
| #define STA_KEY_MAX_DATA_KEY_NUM (4) |
| #define IWL_MAX_GLOBAL_KEYS (4) |
| #define STA_KEY_LEN_WEP40 (5) |
| #define STA_KEY_LEN_WEP104 (13) |
| |
| /** |
| * struct iwl_mvm_keyinfo - key information |
| * @key_flags: type %iwl_sta_key_flag |
| * @tkip_rx_tsc_byte2: TSC[2] for key mix ph1 detection |
| * @tkip_rx_ttak: 10-byte unicast TKIP TTAK for Rx |
| * @key_offset: key offset in the fw's key table |
| * @key: 16-byte unicast decryption key |
| * @tx_secur_seq_cnt: initial RSC / PN needed for replay check |
| * @hw_tkip_mic_rx_key: byte: MIC Rx Key - used for TKIP only |
| * @hw_tkip_mic_tx_key: byte: MIC Tx Key - used for TKIP only |
| */ |
| struct iwl_mvm_keyinfo { |
| __le16 key_flags; |
| u8 tkip_rx_tsc_byte2; |
| u8 reserved1; |
| __le16 tkip_rx_ttak[5]; |
| u8 key_offset; |
| u8 reserved2; |
| u8 key[16]; |
| __le64 tx_secur_seq_cnt; |
| __le64 hw_tkip_mic_rx_key; |
| __le64 hw_tkip_mic_tx_key; |
| } __packed; |
| |
| /** |
| * struct iwl_mvm_add_sta_cmd_v5 - Add/modify a station in the fw's sta table. |
| * ( REPLY_ADD_STA = 0x18 ) |
| * @add_modify: 1: modify existing, 0: add new station |
| * @unicast_tx_key_id: unicast tx key id. Relevant only when unicast key sent |
| * @multicast_tx_key_id: multicast tx key id. Relevant only when multicast key |
| * sent |
| * @mac_id_n_color: the Mac context this station belongs to |
| * @addr[ETH_ALEN]: station's MAC address |
| * @sta_id: index of station in uCode's station table |
| * @modify_mask: STA_MODIFY_*, selects which parameters to modify vs. leave |
| * alone. 1 - modify, 0 - don't change. |
| * @key: look at %iwl_mvm_keyinfo |
| * @station_flags: look at %iwl_sta_flags |
| * @station_flags_msk: what of %station_flags have changed |
| * @tid_disable_tx: is tid BIT(tid) enabled for Tx. Clear BIT(x) to enable |
| * AMPDU for tid x. Set %STA_MODIFY_TID_DISABLE_TX to change this field. |
| * @add_immediate_ba_tid: tid for which to add block-ack support (Rx) |
| * Set %STA_MODIFY_ADD_BA_TID to use this field, and also set |
| * add_immediate_ba_ssn. |
| * @remove_immediate_ba_tid: tid for which to remove block-ack support (Rx) |
| * Set %STA_MODIFY_REMOVE_BA_TID to use this field |
| * @add_immediate_ba_ssn: ssn for the Rx block-ack session. Used together with |
| * add_immediate_ba_tid. |
| * @sleep_tx_count: number of packets to transmit to station even though it is |
| * asleep. Used to synchronise PS-poll and u-APSD responses while ucode |
| * keeps track of STA sleep state. |
| * @sleep_state_flags: Look at %iwl_sta_sleep_flag. |
| * @assoc_id: assoc_id to be sent in VHT PLCP (9-bit), for grp use 0, for AP |
| * mac-addr. |
| * @beamform_flags: beam forming controls |
| * @tfd_queue_msk: tfd queues used by this station |
| * |
| * The device contains an internal table of per-station information, with info |
| * on security keys, aggregation parameters, and Tx rates for initial Tx |
| * attempt and any retries (set by REPLY_TX_LINK_QUALITY_CMD). |
| * |
| * ADD_STA sets up the table entry for one station, either creating a new |
| * entry, or modifying a pre-existing one. |
| */ |
| struct iwl_mvm_add_sta_cmd_v5 { |
| u8 add_modify; |
| u8 unicast_tx_key_id; |
| u8 multicast_tx_key_id; |
| u8 reserved1; |
| __le32 mac_id_n_color; |
| u8 addr[ETH_ALEN]; |
| __le16 reserved2; |
| u8 sta_id; |
| u8 modify_mask; |
| __le16 reserved3; |
| struct iwl_mvm_keyinfo key; |
| __le32 station_flags; |
| __le32 station_flags_msk; |
| __le16 tid_disable_tx; |
| __le16 reserved4; |
| u8 add_immediate_ba_tid; |
| u8 remove_immediate_ba_tid; |
| __le16 add_immediate_ba_ssn; |
| __le16 sleep_tx_count; |
| __le16 sleep_state_flags; |
| __le16 assoc_id; |
| __le16 beamform_flags; |
| __le32 tfd_queue_msk; |
| } __packed; /* ADD_STA_CMD_API_S_VER_5 */ |
| |
| /** |
| * struct iwl_mvm_add_sta_cmd_v7 - Add / modify a station |
| * VER_7 of this command is quite similar to VER_5 except |
| * exclusion of all fields related to the security key installation. |
| * It only differs from VER_6 by the "awake_acs" field that is |
| * reserved and ignored in VER_6. |
| */ |
| struct iwl_mvm_add_sta_cmd_v7 { |
| u8 add_modify; |
| u8 awake_acs; |
| __le16 tid_disable_tx; |
| __le32 mac_id_n_color; |
| u8 addr[ETH_ALEN]; /* _STA_ID_MODIFY_INFO_API_S_VER_1 */ |
| __le16 reserved2; |
| u8 sta_id; |
| u8 modify_mask; |
| __le16 reserved3; |
| __le32 station_flags; |
| __le32 station_flags_msk; |
| u8 add_immediate_ba_tid; |
| u8 remove_immediate_ba_tid; |
| __le16 add_immediate_ba_ssn; |
| __le16 sleep_tx_count; |
| __le16 sleep_state_flags; |
| __le16 assoc_id; |
| __le16 beamform_flags; |
| __le32 tfd_queue_msk; |
| } __packed; /* ADD_STA_CMD_API_S_VER_7 */ |
| |
| /** |
| * struct iwl_mvm_add_sta_key_cmd - add/modify sta key |
| * ( REPLY_ADD_STA_KEY = 0x17 ) |
| * @sta_id: index of station in uCode's station table |
| * @key_offset: key offset in key storage |
| * @key_flags: type %iwl_sta_key_flag |
| * @key: key material data |
| * @key2: key material data |
| * @rx_secur_seq_cnt: RX security sequence counter for the key |
| * @tkip_rx_tsc_byte2: TSC[2] for key mix ph1 detection |
| * @tkip_rx_ttak: 10-byte unicast TKIP TTAK for Rx |
| */ |
| struct iwl_mvm_add_sta_key_cmd { |
| u8 sta_id; |
| u8 key_offset; |
| __le16 key_flags; |
| u8 key[16]; |
| u8 key2[16]; |
| u8 rx_secur_seq_cnt[16]; |
| u8 tkip_rx_tsc_byte2; |
| u8 reserved; |
| __le16 tkip_rx_ttak[5]; |
| } __packed; /* ADD_MODIFY_STA_KEY_API_S_VER_1 */ |
| |
| /** |
| * enum iwl_mvm_add_sta_rsp_status - status in the response to ADD_STA command |
| * @ADD_STA_SUCCESS: operation was executed successfully |
| * @ADD_STA_STATIONS_OVERLOAD: no room left in the fw's station table |
| * @ADD_STA_IMMEDIATE_BA_FAILURE: can't add Rx block ack session |
| * @ADD_STA_MODIFY_NON_EXISTING_STA: driver requested to modify a station that |
| * doesn't exist. |
| */ |
| enum iwl_mvm_add_sta_rsp_status { |
| ADD_STA_SUCCESS = 0x1, |
| ADD_STA_STATIONS_OVERLOAD = 0x2, |
| ADD_STA_IMMEDIATE_BA_FAILURE = 0x4, |
| ADD_STA_MODIFY_NON_EXISTING_STA = 0x8, |
| }; |
| |
| /** |
| * struct iwl_mvm_rm_sta_cmd - Add / modify a station in the fw's station table |
| * ( REMOVE_STA = 0x19 ) |
| * @sta_id: the station id of the station to be removed |
| */ |
| struct iwl_mvm_rm_sta_cmd { |
| u8 sta_id; |
| u8 reserved[3]; |
| } __packed; /* REMOVE_STA_CMD_API_S_VER_2 */ |
| |
| /** |
| * struct iwl_mvm_mgmt_mcast_key_cmd |
| * ( MGMT_MCAST_KEY = 0x1f ) |
| * @ctrl_flags: %iwl_sta_key_flag |
| * @IGTK: |
| * @K1: IGTK master key |
| * @K2: IGTK sub key |
| * @sta_id: station ID that support IGTK |
| * @key_id: |
| * @receive_seq_cnt: initial RSC/PN needed for replay check |
| */ |
| struct iwl_mvm_mgmt_mcast_key_cmd { |
| __le32 ctrl_flags; |
| u8 IGTK[16]; |
| u8 K1[16]; |
| u8 K2[16]; |
| __le32 key_id; |
| __le32 sta_id; |
| __le64 receive_seq_cnt; |
| } __packed; /* SEC_MGMT_MULTICAST_KEY_CMD_API_S_VER_1 */ |
| |
| struct iwl_mvm_wep_key { |
| u8 key_index; |
| u8 key_offset; |
| __le16 reserved1; |
| u8 key_size; |
| u8 reserved2[3]; |
| u8 key[16]; |
| } __packed; |
| |
| struct iwl_mvm_wep_key_cmd { |
| __le32 mac_id_n_color; |
| u8 num_keys; |
| u8 decryption_type; |
| u8 flags; |
| u8 reserved; |
| struct iwl_mvm_wep_key wep_key[0]; |
| } __packed; /* SEC_CURR_WEP_KEY_CMD_API_S_VER_2 */ |
| |
| /** |
| * struct iwl_mvm_eosp_notification - EOSP notification from firmware |
| * @remain_frame_count: # of frames remaining, non-zero if SP was cut |
| * short by GO absence |
| * @sta_id: station ID |
| */ |
| struct iwl_mvm_eosp_notification { |
| __le32 remain_frame_count; |
| __le32 sta_id; |
| } __packed; /* UAPSD_EOSP_NTFY_API_S_VER_1 */ |
| |
| #endif /* __fw_api_sta_h__ */ |
