linux-zen-server/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h

419 lines
15 KiB
C

/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
* Copyright (C) 2012-2014, 2018-2020 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
#ifndef __iwl_fw_api_time_event_h__
#define __iwl_fw_api_time_event_h__
#include "fw/api/phy-ctxt.h"
/* Time Event types, according to MAC type */
enum iwl_time_event_type {
/* BSS Station Events */
TE_BSS_STA_AGGRESSIVE_ASSOC,
TE_BSS_STA_ASSOC,
TE_BSS_EAP_DHCP_PROT,
TE_BSS_QUIET_PERIOD,
/* P2P Device Events */
TE_P2P_DEVICE_DISCOVERABLE,
TE_P2P_DEVICE_LISTEN,
TE_P2P_DEVICE_ACTION_SCAN,
TE_P2P_DEVICE_FULL_SCAN,
/* P2P Client Events */
TE_P2P_CLIENT_AGGRESSIVE_ASSOC,
TE_P2P_CLIENT_ASSOC,
TE_P2P_CLIENT_QUIET_PERIOD,
/* P2P GO Events */
TE_P2P_GO_ASSOC_PROT,
TE_P2P_GO_REPETITIVET_NOA,
TE_P2P_GO_CT_WINDOW,
/* WiDi Sync Events */
TE_WIDI_TX_SYNC,
/* Channel Switch NoA */
TE_CHANNEL_SWITCH_PERIOD,
TE_MAX
}; /* MAC_EVENT_TYPE_API_E_VER_1 */
/* Time event - defines for command API v1 */
/*
* @TE_V1_FRAG_NONE: fragmentation of the time event is NOT allowed.
* @TE_V1_FRAG_SINGLE: fragmentation of the time event is allowed, but only
* the first fragment is scheduled.
* @TE_V1_FRAG_DUAL: fragmentation of the time event is allowed, but only
* the first 2 fragments are scheduled.
* @TE_V1_FRAG_ENDLESS: fragmentation of the time event is allowed, and any
* number of fragments are valid.
*
* Other than the constant defined above, specifying a fragmentation value 'x'
* means that the event can be fragmented but only the first 'x' will be
* scheduled.
*/
enum {
TE_V1_FRAG_NONE = 0,
TE_V1_FRAG_SINGLE = 1,
TE_V1_FRAG_DUAL = 2,
TE_V1_FRAG_ENDLESS = 0xffffffff
};
/* If a Time Event can be fragmented, this is the max number of fragments */
#define TE_V1_FRAG_MAX_MSK 0x0fffffff
/* Repeat the time event endlessly (until removed) */
#define TE_V1_REPEAT_ENDLESS 0xffffffff
/* If a Time Event has bounded repetitions, this is the maximal value */
#define TE_V1_REPEAT_MAX_MSK_V1 0x0fffffff
/* Time Event dependencies: none, on another TE, or in a specific time */
enum {
TE_V1_INDEPENDENT = 0,
TE_V1_DEP_OTHER = BIT(0),
TE_V1_DEP_TSF = BIT(1),
TE_V1_EVENT_SOCIOPATHIC = BIT(2),
}; /* MAC_EVENT_DEPENDENCY_POLICY_API_E_VER_2 */
/*
* @TE_V1_NOTIF_NONE: no notifications
* @TE_V1_NOTIF_HOST_EVENT_START: request/receive notification on event start
* @TE_V1_NOTIF_HOST_EVENT_END:request/receive notification on event end
* @TE_V1_NOTIF_INTERNAL_EVENT_START: internal FW use
* @TE_V1_NOTIF_INTERNAL_EVENT_END: internal FW use.
* @TE_V1_NOTIF_HOST_FRAG_START: request/receive notification on frag start
* @TE_V1_NOTIF_HOST_FRAG_END:request/receive notification on frag end
* @TE_V1_NOTIF_INTERNAL_FRAG_START: internal FW use.
* @TE_V1_NOTIF_INTERNAL_FRAG_END: internal FW use.
*
* Supported Time event notifications configuration.
* A notification (both event and fragment) includes a status indicating weather
* the FW was able to schedule the event or not. For fragment start/end
* notification the status is always success. There is no start/end fragment
* notification for monolithic events.
*/
enum {
TE_V1_NOTIF_NONE = 0,
TE_V1_NOTIF_HOST_EVENT_START = BIT(0),
TE_V1_NOTIF_HOST_EVENT_END = BIT(1),
TE_V1_NOTIF_INTERNAL_EVENT_START = BIT(2),
TE_V1_NOTIF_INTERNAL_EVENT_END = BIT(3),
TE_V1_NOTIF_HOST_FRAG_START = BIT(4),
TE_V1_NOTIF_HOST_FRAG_END = BIT(5),
TE_V1_NOTIF_INTERNAL_FRAG_START = BIT(6),
TE_V1_NOTIF_INTERNAL_FRAG_END = BIT(7),
}; /* MAC_EVENT_ACTION_API_E_VER_2 */
/* Time event - defines for command API */
/*
* @TE_V2_FRAG_NONE: fragmentation of the time event is NOT allowed.
* @TE_V2_FRAG_SINGLE: fragmentation of the time event is allowed, but only
* the first fragment is scheduled.
* @TE_V2_FRAG_DUAL: fragmentation of the time event is allowed, but only
* the first 2 fragments are scheduled.
* @TE_V2_FRAG_ENDLESS: fragmentation of the time event is allowed, and any
* number of fragments are valid.
*
* Other than the constant defined above, specifying a fragmentation value 'x'
* means that the event can be fragmented but only the first 'x' will be
* scheduled.
*/
enum {
TE_V2_FRAG_NONE = 0,
TE_V2_FRAG_SINGLE = 1,
TE_V2_FRAG_DUAL = 2,
TE_V2_FRAG_MAX = 0xfe,
TE_V2_FRAG_ENDLESS = 0xff
};
/* Repeat the time event endlessly (until removed) */
#define TE_V2_REPEAT_ENDLESS 0xff
/* If a Time Event has bounded repetitions, this is the maximal value */
#define TE_V2_REPEAT_MAX 0xfe
#define TE_V2_PLACEMENT_POS 12
#define TE_V2_ABSENCE_POS 15
/**
* enum iwl_time_event_policy - Time event policy values
* A notification (both event and fragment) includes a status indicating weather
* the FW was able to schedule the event or not. For fragment start/end
* notification the status is always success. There is no start/end fragment
* notification for monolithic events.
*
* @TE_V2_DEFAULT_POLICY: independent, social, present, unoticable
* @TE_V2_NOTIF_HOST_EVENT_START: request/receive notification on event start
* @TE_V2_NOTIF_HOST_EVENT_END:request/receive notification on event end
* @TE_V2_NOTIF_INTERNAL_EVENT_START: internal FW use
* @TE_V2_NOTIF_INTERNAL_EVENT_END: internal FW use.
* @TE_V2_NOTIF_HOST_FRAG_START: request/receive notification on frag start
* @TE_V2_NOTIF_HOST_FRAG_END:request/receive notification on frag end
* @TE_V2_NOTIF_INTERNAL_FRAG_START: internal FW use.
* @TE_V2_NOTIF_INTERNAL_FRAG_END: internal FW use.
* @TE_V2_START_IMMEDIATELY: start time event immediately
* @TE_V2_DEP_OTHER: depends on another time event
* @TE_V2_DEP_TSF: depends on a specific time
* @TE_V2_EVENT_SOCIOPATHIC: can't co-exist with other events of tha same MAC
* @TE_V2_ABSENCE: are we present or absent during the Time Event.
*/
enum iwl_time_event_policy {
TE_V2_DEFAULT_POLICY = 0x0,
/* notifications (event start/stop, fragment start/stop) */
TE_V2_NOTIF_HOST_EVENT_START = BIT(0),
TE_V2_NOTIF_HOST_EVENT_END = BIT(1),
TE_V2_NOTIF_INTERNAL_EVENT_START = BIT(2),
TE_V2_NOTIF_INTERNAL_EVENT_END = BIT(3),
TE_V2_NOTIF_HOST_FRAG_START = BIT(4),
TE_V2_NOTIF_HOST_FRAG_END = BIT(5),
TE_V2_NOTIF_INTERNAL_FRAG_START = BIT(6),
TE_V2_NOTIF_INTERNAL_FRAG_END = BIT(7),
TE_V2_START_IMMEDIATELY = BIT(11),
/* placement characteristics */
TE_V2_DEP_OTHER = BIT(TE_V2_PLACEMENT_POS),
TE_V2_DEP_TSF = BIT(TE_V2_PLACEMENT_POS + 1),
TE_V2_EVENT_SOCIOPATHIC = BIT(TE_V2_PLACEMENT_POS + 2),
/* are we present or absent during the Time Event. */
TE_V2_ABSENCE = BIT(TE_V2_ABSENCE_POS),
};
/**
* struct iwl_time_event_cmd - configuring Time Events
* with struct MAC_TIME_EVENT_DATA_API_S_VER_2 (see also
* with version 1. determined by IWL_UCODE_TLV_FLAGS)
* ( TIME_EVENT_CMD = 0x29 )
* @id_and_color: ID and color of the relevant MAC,
* &enum iwl_ctxt_id_and_color
* @action: action to perform, one of &enum iwl_ctxt_action
* @id: this field has two meanings, depending on the action:
* If the action is ADD, then it means the type of event to add.
* For all other actions it is the unique event ID assigned when the
* event was added by the FW.
* @apply_time: When to start the Time Event (in GP2)
* @max_delay: maximum delay to event's start (apply time), in TU
* @depends_on: the unique ID of the event we depend on (if any)
* @interval: interval between repetitions, in TU
* @duration: duration of event in TU
* @repeat: how many repetitions to do, can be TE_REPEAT_ENDLESS
* @max_frags: maximal number of fragments the Time Event can be divided to
* @policy: defines whether uCode shall notify the host or other uCode modules
* on event and/or fragment start and/or end
* using one of TE_INDEPENDENT, TE_DEP_OTHER, TE_DEP_TSF
* TE_EVENT_SOCIOPATHIC
* using TE_ABSENCE and using TE_NOTIF_*,
* &enum iwl_time_event_policy
*/
struct iwl_time_event_cmd {
/* COMMON_INDEX_HDR_API_S_VER_1 */
__le32 id_and_color;
__le32 action;
__le32 id;
/* MAC_TIME_EVENT_DATA_API_S_VER_2 */
__le32 apply_time;
__le32 max_delay;
__le32 depends_on;
__le32 interval;
__le32 duration;
u8 repeat;
u8 max_frags;
__le16 policy;
} __packed; /* MAC_TIME_EVENT_CMD_API_S_VER_2 */
/**
* struct iwl_time_event_resp - response structure to iwl_time_event_cmd
* @status: bit 0 indicates success, all others specify errors
* @id: the Time Event type
* @unique_id: the unique ID assigned (in ADD) or given (others) to the TE
* @id_and_color: ID and color of the relevant MAC,
* &enum iwl_ctxt_id_and_color
*/
struct iwl_time_event_resp {
__le32 status;
__le32 id;
__le32 unique_id;
__le32 id_and_color;
} __packed; /* MAC_TIME_EVENT_RSP_API_S_VER_1 */
/**
* struct iwl_time_event_notif - notifications of time event start/stop
* ( TIME_EVENT_NOTIFICATION = 0x2a )
* @timestamp: action timestamp in GP2
* @session_id: session's unique id
* @unique_id: unique id of the Time Event itself
* @id_and_color: ID and color of the relevant MAC
* @action: &enum iwl_time_event_policy
* @status: true if scheduled, false otherwise (not executed)
*/
struct iwl_time_event_notif {
__le32 timestamp;
__le32 session_id;
__le32 unique_id;
__le32 id_and_color;
__le32 action;
__le32 status;
} __packed; /* MAC_TIME_EVENT_NTFY_API_S_VER_1 */
/*
* struct iwl_hs20_roc_req_tail - tail of iwl_hs20_roc_req
*
* @node_addr: Our MAC Address
* @reserved: reserved for alignment
* @apply_time: GP2 value to start (should always be the current GP2 value)
* @apply_time_max_delay: Maximum apply time delay value in TU. Defines max
* time by which start of the event is allowed to be postponed.
* @duration: event duration in TU To calculate event duration:
* timeEventDuration = min(duration, remainingQuota)
*/
struct iwl_hs20_roc_req_tail {
u8 node_addr[ETH_ALEN];
__le16 reserved;
__le32 apply_time;
__le32 apply_time_max_delay;
__le32 duration;
} __packed;
/*
* Aux ROC command
*
* Command requests the firmware to create a time event for a certain duration
* and remain on the given channel. This is done by using the Aux framework in
* the FW.
* The command was first used for Hot Spot issues - but can be used regardless
* to Hot Spot.
*
* ( HOT_SPOT_CMD 0x53 )
*
* @id_and_color: ID and color of the MAC
* @action: action to perform, one of FW_CTXT_ACTION_*
* @event_unique_id: If the action FW_CTXT_ACTION_REMOVE then the
* event_unique_id should be the id of the time event assigned by ucode.
* Otherwise ignore the event_unique_id.
* @sta_id_and_color: station id and color, resumed during "Remain On Channel"
* activity.
* @channel_info: channel info
*/
struct iwl_hs20_roc_req {
/* COMMON_INDEX_HDR_API_S_VER_1 hdr */
__le32 id_and_color;
__le32 action;
__le32 event_unique_id;
__le32 sta_id_and_color;
struct iwl_fw_channel_info channel_info;
struct iwl_hs20_roc_req_tail tail;
} __packed; /* HOT_SPOT_CMD_API_S_VER_1 */
/*
* values for AUX ROC result values
*/
enum iwl_mvm_hot_spot {
HOT_SPOT_RSP_STATUS_OK,
HOT_SPOT_RSP_STATUS_TOO_MANY_EVENTS,
HOT_SPOT_MAX_NUM_OF_SESSIONS,
};
/*
* Aux ROC command response
*
* In response to iwl_hs20_roc_req the FW sends this command to notify the
* driver the uid of the timevent.
*
* ( HOT_SPOT_CMD 0x53 )
*
* @event_unique_id: Unique ID of time event assigned by ucode
* @status: Return status 0 is success, all the rest used for specific errors
*/
struct iwl_hs20_roc_res {
__le32 event_unique_id;
__le32 status;
} __packed; /* HOT_SPOT_RSP_API_S_VER_1 */
/**
* enum iwl_mvm_session_prot_conf_id - session protection's configurations
* @SESSION_PROTECT_CONF_ASSOC: Start a session protection for association.
* The firmware will allocate two events.
* Valid for BSS_STA and P2P_STA.
* * A rather short event that can't be fragmented and with a very
* high priority. If every goes well (99% of the cases) the
* association should complete within this first event. During
* that event, no other activity will happen in the firmware,
* which is why it can't be too long.
* The length of this event is hard-coded in the firmware: 300TUs.
* * Another event which can be much longer (it's duration is
* configurable by the driver) which has a slightly lower
* priority and that can be fragmented allowing other activities
* to run while this event is running.
* The firmware will automatically remove both events once the driver sets
* the BSS MAC as associated. Neither of the events will be removed
* for the P2P_STA MAC.
* Only the duration is configurable for this protection.
* @SESSION_PROTECT_CONF_GO_CLIENT_ASSOC: not used
* @SESSION_PROTECT_CONF_P2P_DEVICE_DISCOV: Schedule the P2P Device to be in
* listen mode. Will be fragmented. Valid only on the P2P Device MAC.
* Valid only on the P2P Device MAC. The firmware will take into account
* the duration, the interval and the repetition count.
* @SESSION_PROTECT_CONF_P2P_GO_NEGOTIATION: Schedule the P2P Device to be be
* able to run the GO Negotiation. Will not be fragmented and not
* repetitive. Valid only on the P2P Device MAC. Only the duration will
* be taken into account.
* @SESSION_PROTECT_CONF_MAX_ID: not used
*/
enum iwl_mvm_session_prot_conf_id {
SESSION_PROTECT_CONF_ASSOC,
SESSION_PROTECT_CONF_GO_CLIENT_ASSOC,
SESSION_PROTECT_CONF_P2P_DEVICE_DISCOV,
SESSION_PROTECT_CONF_P2P_GO_NEGOTIATION,
SESSION_PROTECT_CONF_MAX_ID,
}; /* SESSION_PROTECTION_CONF_ID_E_VER_1 */
/**
* struct iwl_mvm_session_prot_cmd - configure a session protection
* @id_and_color: the id and color of the mac for which this session protection
* is sent
* @action: can be either FW_CTXT_ACTION_ADD or FW_CTXT_ACTION_REMOVE
* @conf_id: see &enum iwl_mvm_session_prot_conf_id
* @duration_tu: the duration of the whole protection in TUs.
* @repetition_count: not used
* @interval: not used
*
* Note: the session protection will always be scheduled to start as
* early as possible, but the maximum delay is configuration dependent.
* The firmware supports only one concurrent session protection per vif.
* Adding a new session protection will remove any currently running session.
*/
struct iwl_mvm_session_prot_cmd {
/* COMMON_INDEX_HDR_API_S_VER_1 hdr */
__le32 id_and_color;
__le32 action;
__le32 conf_id;
__le32 duration_tu;
__le32 repetition_count;
__le32 interval;
} __packed; /* SESSION_PROTECTION_CMD_API_S_VER_1 */
/**
* struct iwl_mvm_session_prot_notif - session protection started / ended
* @mac_id: the mac id for which the session protection started / ended
* @status: 1 means success, 0 means failure
* @start: 1 means the session protection started, 0 means it ended
* @conf_id: see &enum iwl_mvm_session_prot_conf_id
*
* Note that any session protection will always get two notifications: start
* and end even the firmware could not schedule it.
*/
struct iwl_mvm_session_prot_notif {
__le32 mac_id;
__le32 status;
__le32 start;
__le32 conf_id;
} __packed; /* SESSION_PROTECTION_NOTIFICATION_API_S_VER_2 */
#endif /* __iwl_fw_api_time_event_h__ */