Naveen Rawat | c3226ef | 2016-12-15 12:44:14 -0800 | [diff] [blame] | 1 | /* |
Nachiket Kukade | 2fb1fdb | 2019-01-08 15:35:27 +0530 | [diff] [blame^] | 2 | * Copyright (c) 2012-2019 The Linux Foundation. All rights reserved. |
Naveen Rawat | c3226ef | 2016-12-15 12:44:14 -0800 | [diff] [blame] | 3 | * |
| 4 | * Permission to use, copy, modify, and/or distribute this software for |
| 5 | * any purpose with or without fee is hereby granted, provided that the |
| 6 | * above copyright notice and this permission notice appear in all |
| 7 | * copies. |
| 8 | * |
| 9 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 10 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 11 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 12 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 13 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 14 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 15 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 16 | * PERFORMANCE OF THIS SOFTWARE. |
| 17 | */ |
| 18 | |
| 19 | /** |
Naveen Rawat | 398c8df | 2017-03-30 20:20:14 -0700 | [diff] [blame] | 20 | * DOC: contains declaration of common utility APIs and private structs to be |
| 21 | * used in NAN modules |
Naveen Rawat | c3226ef | 2016-12-15 12:44:14 -0800 | [diff] [blame] | 22 | */ |
| 23 | |
Nachiket Kukade | 2fb1fdb | 2019-01-08 15:35:27 +0530 | [diff] [blame^] | 24 | #ifdef WLAN_FEATURE_NAN |
Naveen Rawat | 398c8df | 2017-03-30 20:20:14 -0700 | [diff] [blame] | 25 | #ifndef _WLAN_NAN_MAIN_I_H_ |
| 26 | #define _WLAN_NAN_MAIN_I_H_ |
Naveen Rawat | c3226ef | 2016-12-15 12:44:14 -0800 | [diff] [blame] | 27 | |
Naveen Rawat | 4fa5c8f | 2017-03-21 15:12:22 -0700 | [diff] [blame] | 28 | #include "qdf_types.h" |
| 29 | #include "qdf_status.h" |
| 30 | #include "nan_public_structs.h" |
| 31 | #include "wlan_objmgr_cmn.h" |
| 32 | |
| 33 | struct wlan_objmgr_vdev; |
| 34 | struct wlan_objmgr_psoc; |
| 35 | struct scheduler_msg; |
| 36 | |
Nirav Shah | 7a54fa2 | 2018-06-23 14:43:23 +0530 | [diff] [blame] | 37 | #define nan_alert(params...) \ |
| 38 | QDF_TRACE_FATAL(QDF_MODULE_ID_NAN, params) |
| 39 | #define nan_err(params...) \ |
| 40 | QDF_TRACE_ERROR(QDF_MODULE_ID_NAN, params) |
| 41 | #define nan_warn(params...) \ |
| 42 | QDF_TRACE_WARN(QDF_MODULE_ID_NAN, params) |
| 43 | #define nan_notice(params...) \ |
| 44 | QDF_TRACE_INFO(QDF_MODULE_ID_NAN, params) |
| 45 | #define nan_info(params...) \ |
| 46 | QDF_TRACE_INFO(QDF_MODULE_ID_NAN, params) |
| 47 | #define nan_debug(params...) \ |
| 48 | QDF_TRACE_DEBUG(QDF_MODULE_ID_NAN, params) |
Naveen Rawat | 4fa5c8f | 2017-03-21 15:12:22 -0700 | [diff] [blame] | 49 | |
Nirav Shah | f92db6b | 2018-07-24 16:33:11 +0530 | [diff] [blame] | 50 | #define nan_nofl_alert(params...) \ |
| 51 | QDF_TRACE_FATAL_NO_FL(QDF_MODULE_ID_NAN, params) |
| 52 | #define nan_nofl_err(params...) \ |
| 53 | QDF_TRACE_ERROR_NO_FL(QDF_MODULE_ID_NAN, params) |
| 54 | #define nan_nofl_warn(params...) \ |
| 55 | QDF_TRACE_WARN_NO_FL(QDF_MODULE_ID_NAN, params) |
| 56 | #define nan_nofl_info(params...) \ |
| 57 | QDF_TRACE_INFO_NO_FL(QDF_MODULE_ID_NAN, params) |
| 58 | #define nan_nofl_debug(params...) \ |
| 59 | QDF_TRACE_DEBUG_NO_FL(QDF_MODULE_ID_NAN, params) |
| 60 | |
Naveen Rawat | 4fa5c8f | 2017-03-21 15:12:22 -0700 | [diff] [blame] | 61 | #ifndef MAX_PEERS |
| 62 | #define MAX_PEERS 32 |
| 63 | #endif |
| 64 | |
| 65 | /** |
Nachiket Kukade | d5a7683 | 2018-11-02 21:09:00 +0530 | [diff] [blame] | 66 | * enum nan_disc_state - NAN Discovery states |
| 67 | * @NAN_DISC_DISABLED: NAN Discovery is disabled |
| 68 | * @NAN_DISC_ENABLE_IN_PROGRESS: NAN Discovery enable is in progress |
| 69 | * @NAN_DISC_ENABLED: NAN Discovery is enabled |
| 70 | * @NAN_DISC_DISABLE_IN_PROGRESS: NAN Discovery disable is in progress |
| 71 | */ |
| 72 | enum nan_disc_state { |
| 73 | NAN_DISC_DISABLED, |
| 74 | NAN_DISC_ENABLE_IN_PROGRESS, |
| 75 | NAN_DISC_ENABLED, |
| 76 | NAN_DISC_DISABLE_IN_PROGRESS, |
| 77 | }; |
| 78 | |
| 79 | /** |
Manikandan Mohan | 3df2270 | 2018-08-02 18:04:16 -0700 | [diff] [blame] | 80 | * struct nan_cfg_params - NAN INI config params |
| 81 | * @enable: NAN feature enable |
| 82 | * @dp_enable: NAN Datapath feature enable |
Manikandan Mohan | 3df2270 | 2018-08-02 18:04:16 -0700 | [diff] [blame] | 83 | * @ndi_mac_randomize: Randomize NAN datapath interface MAC |
| 84 | */ |
| 85 | struct nan_cfg_params { |
Manikandan Mohan | 3df2270 | 2018-08-02 18:04:16 -0700 | [diff] [blame] | 86 | bool enable; |
Manikandan Mohan | 3df2270 | 2018-08-02 18:04:16 -0700 | [diff] [blame] | 87 | bool dp_enable; |
Manikandan Mohan | 3df2270 | 2018-08-02 18:04:16 -0700 | [diff] [blame] | 88 | bool ndi_mac_randomize; |
Manikandan Mohan | 3df2270 | 2018-08-02 18:04:16 -0700 | [diff] [blame] | 89 | }; |
| 90 | |
| 91 | /** |
Naveen Rawat | 4fa5c8f | 2017-03-21 15:12:22 -0700 | [diff] [blame] | 92 | * struct nan_psoc_priv_obj - nan private psoc obj |
| 93 | * @lock: lock to be acquired before reading or writing to object |
| 94 | * @cb_obj: struct contaning callback pointers |
Nachiket Kukade | 85aa378 | 2018-11-02 20:12:34 +0530 | [diff] [blame] | 95 | * @cfg_param: NAN Config parameters in INI |
| 96 | * @nan_caps: NAN Target capabilities |
Nachiket Kukade | d5a7683 | 2018-11-02 21:09:00 +0530 | [diff] [blame] | 97 | * @tx_ops: Tx ops registered with Target IF interface |
| 98 | * @rx_ops: Rx ops registered with Target IF interface |
| 99 | * @disc_state: Present NAN Discovery state |
Nachiket Kukade | 089b983 | 2018-12-12 16:38:17 +0530 | [diff] [blame] | 100 | * @nan_social_channel: NAN Social channel for discovery |
| 101 | * @nan_disc_mac_id: MAC id used for NAN Discovery |
| 102 | * @is_explicit_disable: Flag to indicate that NAN is being explicitly |
| 103 | * disabled by driver |
| 104 | * @disable_context: Explicit disable context |
Naveen Rawat | 4fa5c8f | 2017-03-21 15:12:22 -0700 | [diff] [blame] | 105 | */ |
| 106 | struct nan_psoc_priv_obj { |
| 107 | qdf_spinlock_t lock; |
| 108 | struct nan_callbacks cb_obj; |
Manikandan Mohan | 3df2270 | 2018-08-02 18:04:16 -0700 | [diff] [blame] | 109 | struct nan_cfg_params cfg_param; |
Nachiket Kukade | 85aa378 | 2018-11-02 20:12:34 +0530 | [diff] [blame] | 110 | struct nan_tgt_caps nan_caps; |
Nachiket Kukade | 63bb63d | 2018-11-21 14:42:14 +0530 | [diff] [blame] | 111 | struct wlan_nan_tx_ops tx_ops; |
| 112 | struct wlan_nan_rx_ops rx_ops; |
Nachiket Kukade | d5a7683 | 2018-11-02 21:09:00 +0530 | [diff] [blame] | 113 | enum nan_disc_state disc_state; |
Nachiket Kukade | 089b983 | 2018-12-12 16:38:17 +0530 | [diff] [blame] | 114 | uint8_t nan_social_channel; |
| 115 | uint8_t nan_disc_mac_id; |
| 116 | bool is_explicit_disable; |
| 117 | void *disable_context; |
Naveen Rawat | 4fa5c8f | 2017-03-21 15:12:22 -0700 | [diff] [blame] | 118 | }; |
| 119 | |
| 120 | /** |
| 121 | * struct nan_vdev_priv_obj - nan private vdev obj |
| 122 | * @lock: lock to be acquired before reading or writing to object |
| 123 | * @state: Current state of NDP |
| 124 | * @active_ndp_sessions: active ndp sessions per adapter |
| 125 | * @active_ndp_peers: number of active ndp peers |
| 126 | * @ndp_create_transaction_id: transaction id for create req |
| 127 | * @ndp_delete_transaction_id: transaction id for delete req |
| 128 | * @ndi_delete_rsp_reason: reason code for ndi_delete rsp |
| 129 | * @ndi_delete_rsp_status: status for ndi_delete rsp |
| 130 | */ |
| 131 | struct nan_vdev_priv_obj { |
| 132 | qdf_spinlock_t lock; |
| 133 | enum nan_datapath_state state; |
| 134 | /* idx in following array should follow conn_info.peerMacAddress */ |
| 135 | uint32_t active_ndp_sessions[MAX_PEERS]; |
| 136 | uint32_t active_ndp_peers; |
| 137 | uint16_t ndp_create_transaction_id; |
| 138 | uint16_t ndp_delete_transaction_id; |
| 139 | uint32_t ndi_delete_rsp_reason; |
| 140 | uint32_t ndi_delete_rsp_status; |
| 141 | }; |
| 142 | |
Naveen Rawat | e100499 | 2017-03-25 18:54:14 -0700 | [diff] [blame] | 143 | /** |
Naveen Rawat | cdf30a6 | 2017-04-02 18:25:54 -0700 | [diff] [blame] | 144 | * nan_release_cmd: frees resources for NAN command. |
| 145 | * @in_req: pointer to msg buffer to be freed |
| 146 | * @req_type: type of request |
| 147 | * |
| 148 | * Return: None |
| 149 | */ |
| 150 | void nan_release_cmd(void *in_req, uint32_t req_type); |
| 151 | |
| 152 | /** |
| 153 | * nan_scheduled_msg_handler: callback pointer to be called when scheduler |
| 154 | * starts executing enqueued NAN command. |
| 155 | * @msg: pointer to msg |
| 156 | * |
| 157 | * Return: status of operation |
| 158 | */ |
| 159 | QDF_STATUS nan_scheduled_msg_handler(struct scheduler_msg *msg); |
| 160 | |
Nachiket Kukade | d5a7683 | 2018-11-02 21:09:00 +0530 | [diff] [blame] | 161 | /** |
| 162 | * nan_discovery_flush_callback: callback to flush the NAN scheduler msg |
| 163 | * @msg: pointer to msg |
| 164 | * |
| 165 | * Return: None |
| 166 | */ |
| 167 | void nan_discovery_flush_callback(struct scheduler_msg *msg); |
| 168 | |
| 169 | /** |
| 170 | * nan_discovery_scheduled_handler: callback pointer to be called when scheduler |
| 171 | * starts executing enqueued NAN command. |
| 172 | * @msg: pointer to msg |
| 173 | * |
| 174 | * Return: status of operation |
| 175 | */ |
| 176 | QDF_STATUS nan_discovery_scheduled_handler(struct scheduler_msg *msg); |
| 177 | |
Naveen Rawat | 94b7528 | 2017-04-05 17:26:18 -0700 | [diff] [blame] | 178 | /* |
Nachiket Kukade | 4f89e9e | 2018-11-08 18:10:11 +0530 | [diff] [blame] | 179 | * nan_discovery_event_handler: function to process NAN events from firmware |
| 180 | * @msg: message received from Target IF |
| 181 | * |
| 182 | * Return: status of operation |
| 183 | */ |
| 184 | QDF_STATUS nan_discovery_event_handler(struct scheduler_msg *msg); |
| 185 | |
| 186 | /* |
| 187 | * nan_datapath_event_handler: function to process NDP events from firmware |
| 188 | * @msg: message received from Target IF |
Naveen Rawat | 94b7528 | 2017-04-05 17:26:18 -0700 | [diff] [blame] | 189 | * |
| 190 | * Return: status of operation |
| 191 | */ |
Nachiket Kukade | d5a7683 | 2018-11-02 21:09:00 +0530 | [diff] [blame] | 192 | QDF_STATUS nan_datapath_event_handler(struct scheduler_msg *msg); |
| 193 | |
| 194 | /* |
| 195 | * nan_set_discovery_state: Attempts to set NAN Discovery state as the given one |
| 196 | * @psoc: PSOC object |
| 197 | * @new_state: Attempting to this NAN discovery state |
| 198 | * |
| 199 | * Return: status of operation |
| 200 | */ |
| 201 | QDF_STATUS nan_set_discovery_state(struct wlan_objmgr_psoc *psoc, |
| 202 | enum nan_disc_state new_state); |
| 203 | |
| 204 | /* |
| 205 | * nan_discovery_pre_enable: Takes steps before sending NAN Enable to Firmware |
| 206 | * @psoc: PSOC object |
| 207 | * @nan_social_channel: Primary social channel for NAN Discovery |
| 208 | * |
| 209 | * Return: status of operation |
| 210 | */ |
| 211 | QDF_STATUS nan_discovery_pre_enable(struct wlan_objmgr_psoc *psoc, |
| 212 | uint8_t nan_social_channel); |
| 213 | |
| 214 | /* |
| 215 | * nan_get_discovery_state: Returns the current NAN Discovery state |
| 216 | * @psoc: PSOC object |
| 217 | * |
| 218 | * Return: Current NAN Discovery state |
| 219 | */ |
| 220 | enum nan_disc_state nan_get_discovery_state(struct wlan_objmgr_psoc *psoc); |
Naveen Rawat | 94b7528 | 2017-04-05 17:26:18 -0700 | [diff] [blame] | 221 | |
Nachiket Kukade | 089b983 | 2018-12-12 16:38:17 +0530 | [diff] [blame] | 222 | /* |
| 223 | * nan_is_enable_allowed: Queries whether NAN Discovery is allowed |
| 224 | * @psoc: PSOC object |
| 225 | * @nan_chan: Possible primary social channel for NAN Discovery |
| 226 | * |
| 227 | * Return: True if NAN Enable is allowed on given channel, False otherwise |
| 228 | */ |
| 229 | bool nan_is_enable_allowed(struct wlan_objmgr_psoc *psoc, uint8_t nan_chan); |
| 230 | |
| 231 | /* |
| 232 | * nan_get_connection_info: Gets connection info of the NAN Discovery interface |
| 233 | * @psoc: PSOC object |
| 234 | * @chan: NAN Social channel to be returned |
| 235 | * @mac_if: MAC ID associated with NAN Discovery |
| 236 | * |
| 237 | * Return: QDF_STATUS |
| 238 | */ |
| 239 | QDF_STATUS |
| 240 | nan_get_connection_info(struct wlan_objmgr_psoc *psoc, uint8_t *chan, |
| 241 | uint8_t *mac_id); |
| 242 | |
Nachiket Kukade | 63bb63d | 2018-11-21 14:42:14 +0530 | [diff] [blame] | 243 | #endif /* _WLAN_NAN_MAIN_I_H_ */ |
Nachiket Kukade | 2fb1fdb | 2019-01-08 15:35:27 +0530 | [diff] [blame^] | 244 | #endif /* WLAN_FEATURE_NAN */ |