/* Type of TDLS request */ enum iwl_tdls_channel_switch_type {
TDLS_SEND_CHAN_SW_REQ = 0,
TDLS_SEND_CHAN_SW_RESP_AND_MOVE_CH,
TDLS_MOVE_CH,
}; /* TDLS_STA_CHANNEL_SWITCH_CMD_TYPE_API_E_VER_1 */
/** * struct iwl_tdls_channel_switch_timing - Switch timing in TDLS channel-switch * @frame_timestamp: GP2 timestamp of channel-switch request/response packet * received from peer * @max_offchan_duration: What amount of microseconds out of a DTIM is given * to the TDLS off-channel communication. For instance if the DTIM is * 200TU and the TDLS peer is to be given 25% of the time, the value * given will be 50TU, or 50 * 1024 if translated into microseconds. * @switch_time: switch time the peer sent in its channel switch timing IE * @switch_timeout: switch timeout the peer sent in its channel switch timing IE
*/ struct iwl_tdls_channel_switch_timing {
__le32 frame_timestamp; /* GP2 time of peer packet Rx */
__le32 max_offchan_duration; /* given in micro-seconds */
__le32 switch_time; /* given in micro-seconds */
__le32 switch_timeout; /* given in micro-seconds */
} __packed; /* TDLS_STA_CHANNEL_SWITCH_TIMING_DATA_API_S_VER_1 */
#define IWL_TDLS_CH_SW_FRAME_MAX_SIZE 200
/** * struct iwl_tdls_channel_switch_frame - TDLS channel switch frame template * * A template representing a TDLS channel-switch request or response frame * * @switch_time_offset: offset to the channel switch timing IE in the template * @tx_cmd: Tx parameters for the frame * @data: frame data
*/ struct iwl_tdls_channel_switch_frame {
__le32 switch_time_offset; struct iwl_tx_cmd_v6_params tx_cmd;
u8 data[IWL_TDLS_CH_SW_FRAME_MAX_SIZE];
} __packed; /* TDLS_STA_CHANNEL_SWITCH_FRAME_API_S_VER_1 */
/** * struct iwl_tdls_channel_switch_cmd_tail - tail of iwl_tdls_channel_switch_cmd * * @timing: timing related data for command * @frame: channel-switch request/response template, depending to switch_type
*/ struct iwl_tdls_channel_switch_cmd_tail { struct iwl_tdls_channel_switch_timing timing; struct iwl_tdls_channel_switch_frame frame;
} __packed;
/** * struct iwl_tdls_channel_switch_cmd - TDLS channel switch command * * The command is sent to initiate a channel switch and also in response to * incoming TDLS channel-switch request/response packets from remote peers. * * @switch_type: see &enum iwl_tdls_channel_switch_type * @peer_sta_id: station id of TDLS peer * @ci: channel we switch to * @tail: command tail
*/ struct iwl_tdls_channel_switch_cmd {
u8 switch_type;
__le32 peer_sta_id; struct iwl_fw_channel_info ci; struct iwl_tdls_channel_switch_cmd_tail tail;
} __packed; /* TDLS_STA_CHANNEL_SWITCH_CMD_API_S_VER_1 */
/** * struct iwl_tdls_channel_switch_notif - TDLS channel switch start notification * * @status: non-zero on success * @offchannel_duration: duration given in microseconds * @sta_id: peer currently performing the channel-switch with
*/ struct iwl_tdls_channel_switch_notif {
__le32 status;
__le32 offchannel_duration;
__le32 sta_id;
} __packed; /* TDLS_STA_CHANNEL_SWITCH_NTFY_API_S_VER_1 */
/** * struct iwl_tdls_sta_info - TDLS station info * * @sta_id: station id of the TDLS peer * @tx_to_peer_tid: TID reserved vs. the peer for FW based Tx * @tx_to_peer_ssn: initial SSN the FW should use for Tx on its TID vs the peer * @is_initiator: 1 if the peer is the TDLS link initiator, 0 otherwise
*/ struct iwl_tdls_sta_info {
u8 sta_id;
u8 tx_to_peer_tid;
__le16 tx_to_peer_ssn;
__le32 is_initiator;
} __packed; /* TDLS_STA_INFO_VER_1 */
/** * struct iwl_tdls_config_cmd - TDLS basic config command * * @id_and_color: MAC id and color being configured * @tdls_peer_count: amount of currently connected TDLS peers * @tx_to_ap_tid: TID reverved vs. the AP for FW based Tx * @tx_to_ap_ssn: initial SSN the FW should use for Tx on its TID vs. the AP * @sta_info: per-station info. Only the first tdls_peer_count entries are set * @pti_req_data_offset: offset of network-level data for the PTI template * @pti_req_tx_cmd: Tx parameters for PTI request template * @pti_req_template: PTI request template data
*/ struct iwl_tdls_config_cmd {
__le32 id_and_color; /* mac id and color */
u8 tdls_peer_count;
u8 tx_to_ap_tid;
__le16 tx_to_ap_ssn; struct iwl_tdls_sta_info sta_info[IWL_TDLS_STA_COUNT];
/** * struct iwl_tdls_config_sta_info_res - TDLS per-station config information * * @sta_id: station id of the TDLS peer * @tx_to_peer_last_seq: last sequence number used by FW during FW-based Tx to * the peer
*/ struct iwl_tdls_config_sta_info_res {
__le16 sta_id;
__le16 tx_to_peer_last_seq;
} __packed; /* TDLS_STA_INFO_RSP_VER_1 */
/** * struct iwl_tdls_config_res - TDLS config information from FW * * @tx_to_ap_last_seq: last sequence number used by FW during FW-based Tx to AP * @sta_info: per-station TDLS config information
*/ struct iwl_tdls_config_res {
__le32 tx_to_ap_last_seq; struct iwl_tdls_config_sta_info_res sta_info[IWL_TDLS_STA_COUNT];
} __packed; /* TDLS_CONFIG_RSP_API_S_VER_1 */
#endif/* __iwl_fw_api_tdls_h__ */
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