__le32 reserved;
} __packed;
+/* UMAC Scan API */
+
+/**
+ * struct iwl_mvm_umac_cmd_hdr - Command header for UMAC commands
+ * @size: size of the command (not including header)
+ * @reserved0: for future use and alignment
+ * @ver: API version number
+ */
+struct iwl_mvm_umac_cmd_hdr {
+ __le16 size;
+ u8 reserved0;
+ u8 ver;
+} __packed;
+
+#define IWL_MVM_MAX_SIMULTANEOUS_SCANS 8
+
+enum scan_config_flags {
+ SCAN_CONFIG_FLAG_ACTIVATE = BIT(0),
+ SCAN_CONFIG_FLAG_DEACTIVATE = BIT(1),
+ SCAN_CONFIG_FLAG_FORBID_CHUB_REQS = BIT(2),
+ SCAN_CONFIG_FLAG_ALLOW_CHUB_REQS = BIT(3),
+ SCAN_CONFIG_FLAG_SET_TX_CHAINS = BIT(8),
+ SCAN_CONFIG_FLAG_SET_RX_CHAINS = BIT(9),
+ SCAN_CONFIG_FLAG_SET_AUX_STA_ID = BIT(10),
+ SCAN_CONFIG_FLAG_SET_ALL_TIMES = BIT(11),
+ SCAN_CONFIG_FLAG_SET_EFFECTIVE_TIMES = BIT(12),
+ SCAN_CONFIG_FLAG_SET_CHANNEL_FLAGS = BIT(13),
+ SCAN_CONFIG_FLAG_SET_LEGACY_RATES = BIT(14),
+ SCAN_CONFIG_FLAG_SET_MAC_ADDR = BIT(15),
+ SCAN_CONFIG_FLAG_SET_FRAGMENTED = BIT(16),
+ SCAN_CONFIG_FLAG_CLEAR_FRAGMENTED = BIT(17),
+ SCAN_CONFIG_FLAG_SET_CAM_MODE = BIT(18),
+ SCAN_CONFIG_FLAG_CLEAR_CAM_MODE = BIT(19),
+ SCAN_CONFIG_FLAG_SET_PROMISC_MODE = BIT(20),
+ SCAN_CONFIG_FLAG_CLEAR_PROMISC_MODE = BIT(21),
+
+ /* Bits 26-31 are for num of channels in channel_array */
+#define SCAN_CONFIG_N_CHANNELS(n) ((n) << 26)
+};
+
+enum scan_config_rates {
+ /* OFDM basic rates */
+ SCAN_CONFIG_RATE_6M = BIT(0),
+ SCAN_CONFIG_RATE_9M = BIT(1),
+ SCAN_CONFIG_RATE_12M = BIT(2),
+ SCAN_CONFIG_RATE_18M = BIT(3),
+ SCAN_CONFIG_RATE_24M = BIT(4),
+ SCAN_CONFIG_RATE_36M = BIT(5),
+ SCAN_CONFIG_RATE_48M = BIT(6),
+ SCAN_CONFIG_RATE_54M = BIT(7),
+ /* CCK basic rates */
+ SCAN_CONFIG_RATE_1M = BIT(8),
+ SCAN_CONFIG_RATE_2M = BIT(9),
+ SCAN_CONFIG_RATE_5M = BIT(10),
+ SCAN_CONFIG_RATE_11M = BIT(11),
+
+ /* Bits 16-27 are for supported rates */
+#define SCAN_CONFIG_SUPPORTED_RATE(rate) ((rate) << 16)
+};
+
+enum iwl_channel_flags {
+ IWL_CHANNEL_FLAG_EBS = BIT(0),
+ IWL_CHANNEL_FLAG_ACCURATE_EBS = BIT(1),
+ IWL_CHANNEL_FLAG_EBS_ADD = BIT(2),
+ IWL_CHANNEL_FLAG_PRE_SCAN_PASSIVE2ACTIVE = BIT(3),
+};
+
+/**
+ * struct iwl_scan_config
+ * @hdr: umac command header
+ * @flags: enum scan_config_flags
+ * @tx_chains: valid_tx antenna - ANT_* definitions
+ * @rx_chains: valid_rx antenna - ANT_* definitions
+ * @legacy_rates: default legacy rates - enum scan_config_rates
+ * @out_of_channel_time: default max out of serving channel time
+ * @suspend_time: default max suspend time
+ * @dwell_active: default dwell time for active scan
+ * @dwell_passive: default dwell time for passive scan
+ * @dwell_fragmented: default dwell time for fragmented scan
+ * @reserved: for future use and alignment
+ * @mac_addr: default mac address to be used in probes
+ * @bcast_sta_id: the index of the station in the fw
+ * @channel_flags: default channel flags - enum iwl_channel_flags
+ * scan_config_channel_flag
+ * @channel_array: default supported channels
+ */
+struct iwl_scan_config {
+ struct iwl_mvm_umac_cmd_hdr hdr;
+ __le32 flags;
+ __le32 tx_chains;
+ __le32 rx_chains;
+ __le32 legacy_rates;
+ __le32 out_of_channel_time;
+ __le32 suspend_time;
+ u8 dwell_active;
+ u8 dwell_passive;
+ u8 dwell_fragmented;
+ u8 reserved;
+ u8 mac_addr[ETH_ALEN];
+ u8 bcast_sta_id;
+ u8 channel_flags;
+ u8 channel_array[];
+} __packed; /* SCAN_CONFIG_DB_CMD_API_S */
+
+/**
+ * iwl_umac_scan_flags
+ *@IWL_UMAC_SCAN_FLAG_PREEMPTIVE: scan process triggered by this scan request
+ * can be preempted by other scan requests with higher priority.
+ * The low priority scan is aborted.
+ *@IWL_UMAC_SCAN_FLAG_START_NOTIF: notification will be sent to the driver
+ * when scan starts.
+ */
+enum iwl_umac_scan_flags {
+ IWL_UMAC_SCAN_FLAG_PREEMPTIVE = BIT(0),
+ IWL_UMAC_SCAN_FLAG_START_NOTIF = BIT(1),
+};
+
+enum iwl_umac_scan_uid_offsets {
+ IWL_UMAC_SCAN_UID_TYPE_OFFSET = 0,
+ IWL_UMAC_SCAN_UID_SEQ_OFFSET = 8,
+};
+
+enum iwl_umac_scan_general_flags {
+ IWL_UMAC_SCAN_GEN_FLAGS_PERIODIC = BIT(0),
+ IWL_UMAC_SCAN_GEN_FLAGS_OVER_BT = BIT(1),
+ IWL_UMAC_SCAN_GEN_FLAGS_PASS_ALL = BIT(2),
+ IWL_UMAC_SCAN_GEN_FLAGS_PASSIVE = BIT(3),
+ IWL_UMAC_SCAN_GEN_FLAGS_PRE_CONNECT = BIT(4),
+ IWL_UMAC_SCAN_GEN_FLAGS_ITER_COMPLETE = BIT(5),
+ IWL_UMAC_SCAN_GEN_FLAGS_MULTIPLE_SSID = BIT(6),
+ IWL_UMAC_SCAN_GEN_FLAGS_FRAGMENTED = BIT(7),
+ IWL_UMAC_SCAN_GEN_FLAGS_RRM_ENABLED = BIT(8),
+ IWL_UMAC_SCAN_GEN_FLAGS_MATCH = BIT(9)
+};
+
+/**
+ * struct iwl_scan_channel_cfg_umac
+ * @flags: bitmap - 0-19: directed scan to i'th ssid.
+ * @channel_num: channel number 1-13 etc.
+ * @iter_count: repetition count for the channel.
+ * @iter_interval: interval between two scan interations on one channel.
+ */
+struct iwl_scan_channel_cfg_umac {
+ __le32 flags;
+ u8 channel_num;
+ u8 iter_count;
+ __le16 iter_interval;
+} __packed; /* SCAN_CHANNEL_CFG_S_VER2 */
+
+/**
+ * struct iwl_scan_umac_schedule
+ * @interval: interval in seconds between scan iterations
+ * @iter_count: num of scan iterations for schedule plan, 0xff for infinite loop
+ * @reserved: for alignment and future use
+ */
+struct iwl_scan_umac_schedule {
+ __le16 interval;
+ u8 iter_count;
+ u8 reserved;
+} __packed; /* SCAN_SCHED_PARAM_API_S_VER_1 */
+
+/**
+ * struct iwl_scan_req_umac_tail - the rest of the UMAC scan request command
+ * parameters following channels configuration array.
+ * @schedule: two scheduling plans.
+ * @delay: delay in TUs before starting the first scan iteration
+ * @reserved: for future use and alignment
+ * @preq: probe request with IEs blocks
+ * @direct_scan: list of SSIDs for directed active scan
+ */
+struct iwl_scan_req_umac_tail {
+ /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */
+ struct iwl_scan_umac_schedule schedule[2];
+ __le16 delay;
+ __le16 reserved;
+ /* SCAN_PROBE_PARAMS_API_S_VER_1 */
+ struct iwl_scan_probe_req preq;
+ struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX];
+} __packed;
+
+/**
+ * struct iwl_scan_req_umac
+ * @hdr: umac command header
+ * @flags: &enum iwl_umac_scan_flags
+ * @uid: scan id, &enum iwl_umac_scan_uid_offsets
+ * @ooc_priority: out of channel priority - &enum iwl_scan_priority
+ * @general_flags: &enum iwl_umac_scan_general_flags
+ * @reserved1: for future use and alignment
+ * @active_dwell: dwell time for active scan
+ * @passive_dwell: dwell time for passive scan
+ * @fragmented_dwell: dwell time for fragmented passive scan
+ * @max_out_time: max out of serving channel time
+ * @suspend_time: max suspend time
+ * @scan_priority: scan internal prioritization &enum iwl_scan_priority
+ * @channel_flags: &enum iwl_scan_channel_flags
+ * @n_channels: num of channels in scan request
+ * @reserved2: for future use and alignment
+ * @data: &struct iwl_scan_channel_cfg_umac and
+ * &struct iwl_scan_req_umac_tail
+ */
+struct iwl_scan_req_umac {
+ struct iwl_mvm_umac_cmd_hdr hdr;
+ __le32 flags;
+ __le32 uid;
+ __le32 ooc_priority;
+ /* SCAN_GENERAL_PARAMS_API_S_VER_1 */
+ __le32 general_flags;
+ u8 reserved1;
+ u8 active_dwell;
+ u8 passive_dwell;
+ u8 fragmented_dwell;
+ __le32 max_out_time;
+ __le32 suspend_time;
+ __le32 scan_priority;
+ /* SCAN_CHANNEL_PARAMS_API_S_VER_1 */
+ u8 channel_flags;
+ u8 n_channels;
+ __le16 reserved2;
+ u8 data[];
+} __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_1 */
+
+/**
+ * struct iwl_umac_scan_abort
+ * @hdr: umac command header
+ * @uid: scan id, &enum iwl_umac_scan_uid_offsets
+ * @flags: reserved
+ */
+struct iwl_umac_scan_abort {
+ struct iwl_mvm_umac_cmd_hdr hdr;
+ __le32 uid;
+ __le32 flags;
+} __packed; /* SCAN_ABORT_CMD_UMAC_API_S_VER_1 */
+
+/**
+ * struct iwl_umac_scan_complete
+ * @uid: scan id, &enum iwl_umac_scan_uid_offsets
+ * @last_schedule: last scheduling line
+ * @last_iter: last scan iteration number
+ * @scan status: &enum iwl_scan_offload_complete_status
+ * @ebs_status: &enum iwl_scan_ebs_status
+ * @time_from_last_iter: time elapsed from last iteration
+ * @reserved: for future use
+ */
+struct iwl_umac_scan_complete {
+ __le32 uid;
+ u8 last_schedule;
+ u8 last_iter;
+ u8 status;
+ u8 ebs_status;
+ __le32 time_from_last_iter;
+ __le32 reserved;
+} __packed; /* SCAN_COMPLETE_NTF_UMAC_API_S_VER_1 */
+
#endif
projects / cascardo / linux.git / blobdiff