| /* |
| * Copyright (c) 2017 The Linux Foundation. All rights reserved. |
| * |
| * Permission to use, copy, modify, and/or distribute this software for |
| * any purpose with or without fee is hereby granted, provided that the |
| * above copyright notice and this permission notice appear in all |
| * copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| * PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| /** |
| * DOC: Defines main P2P functions & structures |
| */ |
| |
| #ifndef _WLAN_P2P_MAIN_H_ |
| #define _WLAN_P2P_MAIN_H_ |
| |
| #include <qdf_trace.h> |
| #include <qdf_types.h> |
| #include <qdf_event.h> |
| |
| #define MAX_QUEUE_LENGTH 20 |
| #define P2P_NOA_ATTR_IND 0x1090 |
| #define P2P_MODULE_NAME "P2P" |
| |
| #define p2p_log(level, args...) \ |
| QDF_TRACE(QDF_MODULE_ID_P2P, level, ## args) |
| #define p2p_logl(level, format, args...) \ |
| p2p_log(level, FL(format), ## args) |
| |
| #define p2p_debug(format, args ...) \ |
| p2p_logl(QDF_TRACE_LEVEL_DEBUG, format, ## args) |
| #define p2p_info(format, args ...) \ |
| p2p_logl(QDF_TRACE_LEVEL_INFO, format, ## args) |
| #define p2p_warn(format, args ...) \ |
| p2p_logl(QDF_TRACE_LEVEL_WARN, format, ## args) |
| #define p2p_err(format, args ...) \ |
| p2p_logl(QDF_TRACE_LEVEL_ERROR, format, ## args) |
| #define p2p_alert(format, args ...) \ |
| p2p_logl(QDF_TRACE_LEVEL_FATAL, format, ## args) |
| |
| struct scheduler_msg; |
| struct p2p_tx_cnf; |
| struct p2p_rx_mgmt_frame; |
| struct p2p_lo_event; |
| struct p2p_start_param; |
| struct p2p_noa_info; |
| struct tx_action_context; |
| |
| /** |
| * enum p2p_cmd_type - P2P request type |
| * @P2P_ROC_REQ: P2P roc request |
| * @P2P_CANCEL_ROC_REQ: Cancel P2P roc request |
| * @P2P_MGMT_TX: P2P tx action frame request |
| * @P2P_MGMT_TX_CANCEL: Cancel tx action frame request |
| */ |
| enum p2p_cmd_type { |
| P2P_ROC_REQ = 0, |
| P2P_CANCEL_ROC_REQ, |
| P2P_MGMT_TX, |
| P2P_MGMT_TX_CANCEL, |
| }; |
| |
| /** |
| * enum p2p_event_type - P2P event type |
| * @P2P_EVENT_SCAN_EVENT: P2P scan event |
| * @P2P_EVENT_MGMT_TX_ACK_CNF: P2P mgmt tx confirm frame |
| * @P2P_EVENT_RX_MGMT: P2P rx mgmt frame |
| * @P2P_EVENT_LO_STOPPED: P2P listen offload stopped event |
| * @P2P_EVENT_NOA: P2P noa event |
| */ |
| enum p2p_event_type { |
| P2P_EVENT_SCAN_EVENT = 0, |
| P2P_EVENT_MGMT_TX_ACK_CNF, |
| P2P_EVENT_RX_MGMT, |
| P2P_EVENT_LO_STOPPED, |
| P2P_EVENT_NOA, |
| }; |
| |
| /** |
| * struct p2p_tx_conf_event - p2p tx confirm event |
| * @p2p_soc_obj: p2p soc private object |
| * @tx_cnf: p2p tx confirm structure |
| * @tx_ctx: tx context |
| */ |
| struct p2p_tx_conf_event { |
| struct p2p_soc_priv_obj *p2p_soc_obj; |
| struct p2p_tx_cnf *tx_cnf; |
| struct tx_action_context *tx_ctx; |
| }; |
| |
| /** |
| * struct p2p_rx_mgmt_event - p2p rx mgmt frame event |
| * @p2p_soc_obj: p2p soc private object |
| * @rx_mgmt: p2p rx mgmt frame structure |
| */ |
| struct p2p_rx_mgmt_event { |
| struct p2p_soc_priv_obj *p2p_soc_obj; |
| struct p2p_rx_mgmt_frame *rx_mgmt; |
| }; |
| |
| /** |
| * struct p2p_lo_stop_event - p2p listen offload stop event |
| * @p2p_soc_obj: p2p soc private object |
| * @lo_event: p2p lo stop structure |
| */ |
| struct p2p_lo_stop_event { |
| struct p2p_soc_priv_obj *p2p_soc_obj; |
| struct p2p_lo_event *lo_event; |
| }; |
| |
| /** |
| * struct p2p_noa_event - p2p noa event |
| * @p2p_soc_obj: p2p soc private object |
| * @noa_info: p2p noa information structure |
| */ |
| struct p2p_noa_event { |
| struct p2p_soc_priv_obj *p2p_soc_obj; |
| struct p2p_noa_info *noa_info; |
| }; |
| |
| /** |
| * struct p2p_soc_priv_obj - Per SoC p2p private object |
| * @soc: Pointer to SoC context |
| * @roc_q: Queue for pending roc requests |
| * @tx_q_roc: Queue for tx frames waiting for RoC |
| * @tx_q_ack: Queue for tx frames waiting for ack |
| * @scan_req_id: Scan requestor id |
| * @start_param: Start parameters, include callbacks and user |
| * data to HDD |
| * @cancel_roc_done: Cancel roc done event |
| */ |
| struct p2p_soc_priv_obj { |
| struct wlan_objmgr_psoc *soc; |
| qdf_list_t roc_q; |
| qdf_list_t tx_q_roc; |
| qdf_list_t tx_q_ack; |
| uint16_t scan_req_id; |
| struct p2p_start_param *start_param; |
| qdf_event_t cancel_roc_done; |
| }; |
| |
| /** |
| * struct p2p_vdev_priv_obj - Per vdev p2p private object |
| * @vdev: Pointer to vdev context |
| * @noa_info: NoA information |
| */ |
| struct p2p_vdev_priv_obj { |
| struct wlan_objmgr_vdev *vdev; |
| struct p2p_noa_info *noa_info; |
| }; |
| |
| /** |
| * struct p2p_noa_attr - p2p noa attribute |
| * @rsvd1: reserved bits 1 |
| * @opps_ps: opps ps state of the AP |
| * @ct_win: ct window in TUs |
| * @index: identifies instance of NOA su element |
| * @rsvd2: reserved bits 2 |
| * @noa1_count: interval count of noa1 |
| * @noa1_duration: absent period duration of noa1 |
| * @noa1_interval: absent period interval of noa1 |
| * @noa1_start_time: 32 bit tsf time of noa1 |
| * @rsvd3: reserved bits 3 |
| * @noa2_count: interval count of noa2 |
| * @noa2_duration: absent period duration of noa2 |
| * @noa2_interval: absent period interval of noa2 |
| * @noa2_start_time: 32 bit tsf time of noa2 |
| */ |
| struct p2p_noa_attr { |
| uint32_t rsvd1:16; |
| uint32_t ct_win:7; |
| uint32_t opps_ps:1; |
| uint32_t index:8; |
| uint32_t rsvd2:24; |
| uint32_t noa1_count:8; |
| uint32_t noa1_duration; |
| uint32_t noa1_interval; |
| uint32_t noa1_start_time; |
| uint32_t rsvd3:24; |
| uint32_t noa2_count:8; |
| uint32_t noa2_duration; |
| uint32_t noa2_interval; |
| uint32_t noa2_start_time; |
| }; |
| |
| /** |
| * p2p_component_init() - P2P component initialization |
| * |
| * This function registers psoc/vdev create/delete handler. |
| * |
| * Return: QDF_STATUS_SUCCESS - in case of success |
| */ |
| QDF_STATUS p2p_component_init(void); |
| |
| /** |
| * p2p_component_deinit() - P2P component de-init |
| * |
| * This function deregisters psoc/vdev create/delete handler. |
| * |
| * Return: QDF_STATUS_SUCCESS - in case of success |
| */ |
| QDF_STATUS p2p_component_deinit(void); |
| |
| /** |
| * p2p_psoc_object_open() - Open P2P component |
| * @soc: soc context |
| * |
| * This function initialize p2p psoc object |
| * |
| * Return: QDF_STATUS_SUCCESS - in case of success |
| */ |
| QDF_STATUS p2p_psoc_object_open(struct wlan_objmgr_psoc *soc); |
| |
| /** |
| * p2p_psoc_object_close() - Close P2P component |
| * @soc: soc context |
| * |
| * This function de-init p2p psoc object. |
| * |
| * Return: QDF_STATUS_SUCCESS - in case of success |
| */ |
| QDF_STATUS p2p_psoc_object_close(struct wlan_objmgr_psoc *soc); |
| |
| /** |
| * p2p_psoc_start() - Start P2P component |
| * @soc: soc context |
| * @req: P2P start parameters |
| * |
| * This function sets up layer call back in p2p psoc object |
| * |
| * Return: QDF_STATUS_SUCCESS - in case of success |
| */ |
| QDF_STATUS p2p_psoc_start(struct wlan_objmgr_psoc *soc, |
| struct p2p_start_param *req); |
| |
| /** |
| * p2p_psoc_stop() - Stop P2P component |
| * @soc: soc context |
| * |
| * This function clears up layer call back in p2p psoc object. |
| * |
| * Return: QDF_STATUS_SUCCESS - in case of success |
| */ |
| QDF_STATUS p2p_psoc_stop(struct wlan_objmgr_psoc *soc); |
| |
| /** |
| * p2p_process_cmd() - Process P2P messages in OS interface queue |
| * @msg: message information |
| * |
| * This function is main handler for P2P messages in OS interface |
| * queue, it gets called by message scheduler. |
| * |
| * Return: QDF_STATUS_SUCCESS - in case of success |
| */ |
| QDF_STATUS p2p_process_cmd(struct scheduler_msg *msg); |
| |
| /** |
| * p2p_process_evt() - Process P2P messages in target interface queue |
| * @msg: message information |
| * |
| * This function is main handler for P2P messages in target interface |
| * queue, it gets called by message scheduler. |
| * |
| * Return: QDF_STATUS_SUCCESS - in case of success |
| */ |
| QDF_STATUS p2p_process_evt(struct scheduler_msg *msg); |
| |
| /** |
| * p2p_process_lo_stop() - Process lo stop event |
| * @lo_stop_event: listen offload stop event information |
| * |
| * This function handles listen offload stop event and deliver this |
| * event to HDD layer by registered callback. |
| * |
| * Return: QDF_STATUS_SUCCESS - in case of success |
| */ |
| QDF_STATUS p2p_process_lo_stop( |
| struct p2p_lo_stop_event *lo_stop_event); |
| |
| /** |
| * p2p_process_noa() - Process noa event |
| * @noa_event: noa event information |
| * |
| * This function handles noa event and save noa information in p2p |
| * vdev object. |
| * |
| * Return: QDF_STATUS_SUCCESS - in case of success |
| */ |
| QDF_STATUS p2p_process_noa(struct p2p_noa_event *noa_event); |
| |
| #endif /* _WLAN_P2P_MAIN_H_ */ |