Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 1 | /* |
Srinivas Pitla | 39a9222 | 2018-10-05 10:52:48 +0530 | [diff] [blame] | 2 | * Copyright (c) 2016-2019 The Linux Foundation. All rights reserved. |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 3 | * |
Srinivas Pitla | 39a9222 | 2018-10-05 10:52:48 +0530 | [diff] [blame] | 4 | * Permission to use, copy, modify, and/or distribute this software for any |
| 5 | * purpose with or without fee is hereby granted, provided that the above |
| 6 | * copyright notice and this permission notice appear in all copies. |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 7 | * |
Srinivas Pitla | 39a9222 | 2018-10-05 10:52:48 +0530 | [diff] [blame] | 8 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| 9 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| 10 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| 11 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 12 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| 13 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| 14 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 15 | |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 16 | */ |
| 17 | /** |
| 18 | * DOC: Public APIs to perform operations on Global objects |
| 19 | */ |
| 20 | #include <wlan_objmgr_cmn.h> |
| 21 | #include <wlan_objmgr_global_obj.h> |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 22 | #include <wlan_objmgr_psoc_obj.h> |
| 23 | #include <wlan_objmgr_pdev_obj.h> |
| 24 | #include <wlan_objmgr_vdev_obj.h> |
| 25 | #include <wlan_objmgr_peer_obj.h> |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 26 | #include <qdf_mem.h> |
Manikandan Mohan | 0f3c99b | 2018-03-01 16:22:44 -0800 | [diff] [blame] | 27 | #include <qdf_module.h> |
Srinivas Pitla | 7c2f975 | 2017-01-05 13:11:40 +0530 | [diff] [blame] | 28 | #include "wlan_objmgr_global_obj_i.h" |
| 29 | #include "wlan_objmgr_psoc_obj_i.h" |
| 30 | #include "wlan_objmgr_pdev_obj_i.h" |
| 31 | #include "wlan_objmgr_vdev_obj_i.h" |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 32 | |
| 33 | /** |
| 34 | ** APIs to Create/Delete Global object APIs |
| 35 | */ |
| 36 | |
| 37 | static QDF_STATUS wlan_objmgr_vdev_object_status( |
| 38 | struct wlan_objmgr_vdev *vdev) |
| 39 | { |
| 40 | uint8_t id; |
| 41 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
| 42 | |
| 43 | wlan_vdev_obj_lock(vdev); |
| 44 | |
| 45 | /* Iterate through all components to derive the object status */ |
| 46 | for (id = 0; id < WLAN_UMAC_MAX_COMPONENTS; id++) { |
| 47 | /* If component disabled, Ignore */ |
| 48 | if (vdev->obj_status[id] == QDF_STATUS_COMP_DISABLED) { |
| 49 | continue; |
| 50 | /* |
| 51 | * If component operates in Async, status is Partially created, |
| 52 | * break |
| 53 | */ |
| 54 | } else if (vdev->obj_status[id] == QDF_STATUS_COMP_ASYNC) { |
Jeff Johnson | dcb2769 | 2019-03-20 12:11:48 -0700 | [diff] [blame] | 55 | if (!vdev->vdev_comp_priv_obj[id]) { |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 56 | status = QDF_STATUS_COMP_ASYNC; |
| 57 | break; |
| 58 | } |
| 59 | /* |
| 60 | * If component failed to allocate its object, treat it as |
| 61 | * failure, complete object need to be cleaned up |
| 62 | */ |
| 63 | } else if ((vdev->obj_status[id] == QDF_STATUS_E_NOMEM) || |
| 64 | (vdev->obj_status[id] == QDF_STATUS_E_FAILURE)) { |
| 65 | status = QDF_STATUS_E_FAILURE; |
| 66 | break; |
| 67 | } |
| 68 | } |
| 69 | wlan_vdev_obj_unlock(vdev); |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 70 | |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 71 | return status; |
| 72 | } |
| 73 | |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 74 | static QDF_STATUS wlan_objmgr_vdev_obj_free(struct wlan_objmgr_vdev *vdev) |
| 75 | { |
| 76 | struct wlan_objmgr_pdev *pdev; |
Liangwei Dong | 94f906c | 2018-01-04 16:20:53 +0800 | [diff] [blame] | 77 | struct wlan_objmgr_psoc *psoc; |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 78 | |
Jeff Johnson | dcb2769 | 2019-03-20 12:11:48 -0700 | [diff] [blame] | 79 | if (!vdev) { |
Srinivas Pitla | 4a3f486 | 2017-07-19 14:18:48 +0530 | [diff] [blame] | 80 | obj_mgr_err("vdev is NULL"); |
| 81 | return QDF_STATUS_E_FAILURE; |
Vivek | 2c86b21 | 2017-06-05 00:02:11 +0530 | [diff] [blame] | 82 | } |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 83 | /* if PDEV is NULL, return */ |
| 84 | pdev = wlan_vdev_get_pdev(vdev); |
Jeff Johnson | dcb2769 | 2019-03-20 12:11:48 -0700 | [diff] [blame] | 85 | if (!pdev) { |
Vivek | 8ed2fe9 | 2017-09-15 18:34:49 +0530 | [diff] [blame] | 86 | obj_mgr_err("pdev is NULL for vdev-id: %d", |
| 87 | vdev->vdev_objmgr.vdev_id); |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 88 | return QDF_STATUS_E_FAILURE; |
| 89 | } |
Liangwei Dong | 94f906c | 2018-01-04 16:20:53 +0800 | [diff] [blame] | 90 | psoc = wlan_pdev_get_psoc(pdev); |
Jeff Johnson | dcb2769 | 2019-03-20 12:11:48 -0700 | [diff] [blame] | 91 | if (!psoc) { |
Liangwei Dong | 94f906c | 2018-01-04 16:20:53 +0800 | [diff] [blame] | 92 | obj_mgr_err("psoc is NULL in pdev"); |
| 93 | return QDF_STATUS_E_FAILURE; |
| 94 | } |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 95 | |
| 96 | /* Detach VDEV from PDEV VDEV's list */ |
| 97 | if (wlan_objmgr_pdev_vdev_detach(pdev, vdev) == |
| 98 | QDF_STATUS_E_FAILURE) |
| 99 | return QDF_STATUS_E_FAILURE; |
| 100 | |
| 101 | /* Detach VDEV from PSOC VDEV's list */ |
Liangwei Dong | 94f906c | 2018-01-04 16:20:53 +0800 | [diff] [blame] | 102 | if (wlan_objmgr_psoc_vdev_detach(psoc, vdev) == |
| 103 | QDF_STATUS_E_FAILURE) |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 104 | return QDF_STATUS_E_FAILURE; |
| 105 | |
| 106 | qdf_spinlock_destroy(&vdev->vdev_lock); |
Abhijit Pradhan | 3373194 | 2018-02-02 20:35:34 +0530 | [diff] [blame] | 107 | |
| 108 | qdf_mem_free(vdev->vdev_mlme.bss_chan); |
| 109 | qdf_mem_free(vdev->vdev_mlme.des_chan); |
Arun Kumar Khandavalli | 52ac471 | 2019-05-13 15:21:48 +0530 | [diff] [blame] | 110 | qdf_mem_free(vdev->vdev_nif.osdev); |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 111 | qdf_mem_free(vdev); |
| 112 | |
| 113 | return QDF_STATUS_SUCCESS; |
| 114 | |
| 115 | } |
| 116 | |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 117 | struct wlan_objmgr_vdev *wlan_objmgr_vdev_obj_create( |
| 118 | struct wlan_objmgr_pdev *pdev, |
| 119 | struct wlan_vdev_create_params *params) |
| 120 | { |
| 121 | struct wlan_objmgr_vdev *vdev; |
| 122 | struct wlan_objmgr_psoc *psoc; |
| 123 | uint8_t id; |
| 124 | wlan_objmgr_vdev_create_handler handler; |
| 125 | wlan_objmgr_vdev_status_handler stat_handler; |
| 126 | void *arg; |
| 127 | QDF_STATUS obj_status; |
| 128 | |
Jeff Johnson | dcb2769 | 2019-03-20 12:11:48 -0700 | [diff] [blame] | 129 | if (!pdev) { |
Vivek | 2c86b21 | 2017-06-05 00:02:11 +0530 | [diff] [blame] | 130 | obj_mgr_err("pdev is NULL"); |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 131 | return NULL; |
| 132 | } |
| 133 | psoc = wlan_pdev_get_psoc(pdev); |
| 134 | /* PSOC is NULL */ |
Jeff Johnson | dcb2769 | 2019-03-20 12:11:48 -0700 | [diff] [blame] | 135 | if (!psoc) { |
Vivek | 8ed2fe9 | 2017-09-15 18:34:49 +0530 | [diff] [blame] | 136 | obj_mgr_err("psoc is NULL for pdev-id:%d", |
| 137 | pdev->pdev_objmgr.wlan_pdev_id); |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 138 | return NULL; |
| 139 | } |
| 140 | /* Allocate vdev object memory */ |
| 141 | vdev = qdf_mem_malloc(sizeof(*vdev)); |
Madhvapathi Sriram | b73fc28 | 2019-01-07 09:12:25 +0530 | [diff] [blame] | 142 | if (!vdev) |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 143 | return NULL; |
Madhvapathi Sriram | b73fc28 | 2019-01-07 09:12:25 +0530 | [diff] [blame] | 144 | |
Srinivas Pitla | 86db6ab | 2018-01-16 10:20:38 +0530 | [diff] [blame] | 145 | vdev->obj_state = WLAN_OBJ_STATE_ALLOCATED; |
Abhijit Pradhan | 3373194 | 2018-02-02 20:35:34 +0530 | [diff] [blame] | 146 | |
Srinivas Pitla | 39a9222 | 2018-10-05 10:52:48 +0530 | [diff] [blame] | 147 | vdev->vdev_mlme.bss_chan = qdf_mem_malloc(sizeof(struct wlan_channel)); |
| 148 | if (!vdev->vdev_mlme.bss_chan) { |
Abhijit Pradhan | 3373194 | 2018-02-02 20:35:34 +0530 | [diff] [blame] | 149 | qdf_mem_free(vdev); |
| 150 | return NULL; |
| 151 | } |
| 152 | |
Srinivas Pitla | 39a9222 | 2018-10-05 10:52:48 +0530 | [diff] [blame] | 153 | vdev->vdev_mlme.des_chan = qdf_mem_malloc(sizeof(struct wlan_channel)); |
| 154 | if (!vdev->vdev_mlme.des_chan) { |
Abhijit Pradhan | 3373194 | 2018-02-02 20:35:34 +0530 | [diff] [blame] | 155 | qdf_mem_free(vdev->vdev_mlme.bss_chan); |
| 156 | qdf_mem_free(vdev); |
| 157 | return NULL; |
| 158 | } |
| 159 | |
Zhu Jianmin | 8a8fa10 | 2018-03-01 16:59:10 +0800 | [diff] [blame] | 160 | /* Initialize spinlock */ |
| 161 | qdf_spinlock_create(&vdev->vdev_lock); |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 162 | /* Attach VDEV to PSOC VDEV's list */ |
| 163 | if (wlan_objmgr_psoc_vdev_attach(psoc, vdev) != |
| 164 | QDF_STATUS_SUCCESS) { |
Vivek | 8ed2fe9 | 2017-09-15 18:34:49 +0530 | [diff] [blame] | 165 | obj_mgr_err("psoc vdev attach failed for vdev-id:%d", |
| 166 | vdev->vdev_objmgr.vdev_id); |
Abhijit Pradhan | 3373194 | 2018-02-02 20:35:34 +0530 | [diff] [blame] | 167 | qdf_mem_free(vdev->vdev_mlme.bss_chan); |
| 168 | qdf_mem_free(vdev->vdev_mlme.des_chan); |
Zhu Jianmin | 8a8fa10 | 2018-03-01 16:59:10 +0800 | [diff] [blame] | 169 | qdf_spinlock_destroy(&vdev->vdev_lock); |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 170 | qdf_mem_free(vdev); |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 171 | return NULL; |
| 172 | } |
| 173 | /* Store pdev in vdev */ |
| 174 | wlan_vdev_set_pdev(vdev, pdev); |
| 175 | /* Attach vdev to PDEV */ |
| 176 | if (wlan_objmgr_pdev_vdev_attach(pdev, vdev) != |
| 177 | QDF_STATUS_SUCCESS) { |
Vivek | 8ed2fe9 | 2017-09-15 18:34:49 +0530 | [diff] [blame] | 178 | obj_mgr_err("pdev vdev attach failed for vdev-id:%d", |
| 179 | vdev->vdev_objmgr.vdev_id); |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 180 | wlan_objmgr_psoc_vdev_detach(psoc, vdev); |
Abhijit Pradhan | 3373194 | 2018-02-02 20:35:34 +0530 | [diff] [blame] | 181 | qdf_mem_free(vdev->vdev_mlme.bss_chan); |
| 182 | qdf_mem_free(vdev->vdev_mlme.des_chan); |
Zhu Jianmin | 8a8fa10 | 2018-03-01 16:59:10 +0800 | [diff] [blame] | 183 | qdf_spinlock_destroy(&vdev->vdev_lock); |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 184 | qdf_mem_free(vdev); |
| 185 | return NULL; |
| 186 | } |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 187 | /* set opmode */ |
| 188 | wlan_vdev_mlme_set_opmode(vdev, params->opmode); |
| 189 | /* set MAC address */ |
| 190 | wlan_vdev_mlme_set_macaddr(vdev, params->macaddr); |
| 191 | /* set MAT address */ |
| 192 | wlan_vdev_mlme_set_mataddr(vdev, params->mataddr); |
| 193 | /* Set create flags */ |
| 194 | vdev->vdev_objmgr.c_flags = params->flags; |
| 195 | /* store os-specific pointer */ |
| 196 | vdev->vdev_nif.osdev = params->osifp; |
| 197 | /* peer count to 0 */ |
| 198 | vdev->vdev_objmgr.wlan_peer_count = 0; |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 199 | qdf_atomic_init(&vdev->vdev_objmgr.ref_cnt); |
Srinivas Pitla | 6856482 | 2017-06-28 12:33:07 +0530 | [diff] [blame] | 200 | vdev->vdev_objmgr.print_cnt = 0; |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 201 | wlan_objmgr_vdev_get_ref(vdev, WLAN_OBJMGR_ID); |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 202 | /* Initialize max peer count based on opmode type */ |
| 203 | if (wlan_vdev_mlme_get_opmode(vdev) == QDF_STA_MODE) |
| 204 | vdev->vdev_objmgr.max_peer_count = WLAN_UMAC_MAX_STA_PEERS; |
| 205 | else |
Srinivas Pitla | 4a3f486 | 2017-07-19 14:18:48 +0530 | [diff] [blame] | 206 | vdev->vdev_objmgr.max_peer_count = |
| 207 | wlan_pdev_get_max_peer_count(pdev); |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 208 | |
| 209 | /* Initialize peer list */ |
| 210 | qdf_list_create(&vdev->vdev_objmgr.wlan_peer_list, |
Vivek | adbfaa7 | 2018-05-11 13:02:00 +0530 | [diff] [blame] | 211 | vdev->vdev_objmgr.max_peer_count + |
| 212 | WLAN_MAX_PDEV_TEMP_PEERS); |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 213 | /* TODO init other parameters */ |
| 214 | |
| 215 | /* Invoke registered create handlers */ |
| 216 | for (id = 0; id < WLAN_UMAC_MAX_COMPONENTS; id++) { |
| 217 | handler = g_umac_glb_obj->vdev_create_handler[id]; |
| 218 | arg = g_umac_glb_obj->vdev_create_handler_arg[id]; |
Jeff Johnson | dcb2769 | 2019-03-20 12:11:48 -0700 | [diff] [blame] | 219 | if (handler) |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 220 | vdev->obj_status[id] = handler(vdev, arg); |
| 221 | else |
| 222 | vdev->obj_status[id] = QDF_STATUS_COMP_DISABLED; |
| 223 | } |
| 224 | |
| 225 | /* Derive object status */ |
| 226 | obj_status = wlan_objmgr_vdev_object_status(vdev); |
| 227 | |
| 228 | if (obj_status == QDF_STATUS_SUCCESS) { |
| 229 | /* Object status is SUCCESS, Object is created */ |
| 230 | vdev->obj_state = WLAN_OBJ_STATE_CREATED; |
| 231 | /* Invoke component registered status handlers */ |
| 232 | for (id = 0; id < WLAN_UMAC_MAX_COMPONENTS; id++) { |
| 233 | stat_handler = g_umac_glb_obj->vdev_status_handler[id]; |
| 234 | arg = g_umac_glb_obj->vdev_status_handler_arg[id]; |
Jeff Johnson | dcb2769 | 2019-03-20 12:11:48 -0700 | [diff] [blame] | 235 | if (stat_handler) { |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 236 | stat_handler(vdev, arg, |
| 237 | QDF_STATUS_SUCCESS); |
| 238 | } |
| 239 | } |
| 240 | /* |
| 241 | * Few components operates in Asynchrous communction, Object state |
| 242 | * partially created |
| 243 | */ |
| 244 | } else if (obj_status == QDF_STATUS_COMP_ASYNC) { |
| 245 | vdev->obj_state = WLAN_OBJ_STATE_PARTIALLY_CREATED; |
| 246 | /* Component object failed to be created, clean up the object */ |
| 247 | } else if (obj_status == QDF_STATUS_E_FAILURE) { |
| 248 | /* Clean up the psoc */ |
| 249 | wlan_objmgr_vdev_obj_delete(vdev); |
Vivek | 8ed2fe9 | 2017-09-15 18:34:49 +0530 | [diff] [blame] | 250 | obj_mgr_err("VDEV comp objects creation failed for vdev-id:%d", |
| 251 | vdev->vdev_objmgr.vdev_id); |
Jeevan Kukkalli | e454174 | 2019-06-06 18:28:43 +0530 | [diff] [blame] | 252 | /* |
| 253 | * Set params osifp to NULL as it is freed during vdev obj |
| 254 | * delete, This prevents caller from performing double free. |
| 255 | */ |
| 256 | params->osifp = NULL; |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 257 | return NULL; |
| 258 | } |
Dustin Brown | 7229739 | 2018-01-26 15:29:04 -0800 | [diff] [blame] | 259 | |
| 260 | obj_mgr_info("Created vdev %d", vdev->vdev_objmgr.vdev_id); |
| 261 | |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 262 | return vdev; |
| 263 | } |
Manikandan Mohan | 0f3c99b | 2018-03-01 16:22:44 -0800 | [diff] [blame] | 264 | qdf_export_symbol(wlan_objmgr_vdev_obj_create); |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 265 | |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 266 | static QDF_STATUS wlan_objmgr_vdev_obj_destroy(struct wlan_objmgr_vdev *vdev) |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 267 | { |
| 268 | uint8_t id; |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 269 | wlan_objmgr_vdev_destroy_handler handler; |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 270 | QDF_STATUS obj_status; |
| 271 | void *arg; |
Vivek | 8ed2fe9 | 2017-09-15 18:34:49 +0530 | [diff] [blame] | 272 | uint8_t vdev_id; |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 273 | |
Jeff Johnson | dcb2769 | 2019-03-20 12:11:48 -0700 | [diff] [blame] | 274 | if (!vdev) { |
Vivek | 2c86b21 | 2017-06-05 00:02:11 +0530 | [diff] [blame] | 275 | obj_mgr_err("vdev is NULL"); |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 276 | return QDF_STATUS_E_FAILURE; |
| 277 | } |
Amir Patel | c8d752f | 2018-02-20 11:48:32 +0530 | [diff] [blame] | 278 | wlan_objmgr_notify_destroy(vdev, WLAN_VDEV_OP); |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 279 | |
Vivek | 8ed2fe9 | 2017-09-15 18:34:49 +0530 | [diff] [blame] | 280 | vdev_id = wlan_vdev_get_id(vdev); |
| 281 | |
Vivek | 4ad877f | 2019-09-18 16:49:10 +0530 | [diff] [blame^] | 282 | wlan_print_vdev_info(vdev); |
Yeshwanth Sriram Guntuka | 0ab053e | 2018-08-23 18:25:28 +0530 | [diff] [blame] | 283 | obj_mgr_debug("Physically deleting vdev %d", vdev_id); |
Dustin Brown | 7229739 | 2018-01-26 15:29:04 -0800 | [diff] [blame] | 284 | |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 285 | if (vdev->obj_state != WLAN_OBJ_STATE_LOGICALLY_DELETED) { |
Santosh Anbu | 4d62c9d | 2018-04-27 11:37:09 +0530 | [diff] [blame] | 286 | obj_mgr_err("VDEV object delete is not invoked vdevid:%d objstate:%d", |
| 287 | wlan_vdev_get_id(vdev), vdev->obj_state); |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 288 | WLAN_OBJMGR_BUG(0); |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 289 | } |
| 290 | |
Abhijit Pradhan | 3373194 | 2018-02-02 20:35:34 +0530 | [diff] [blame] | 291 | /* Invoke registered destroy handlers */ |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 292 | for (id = 0; id < WLAN_UMAC_MAX_COMPONENTS; id++) { |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 293 | handler = g_umac_glb_obj->vdev_destroy_handler[id]; |
| 294 | arg = g_umac_glb_obj->vdev_destroy_handler_arg[id]; |
Paul Zhang | da522d8 | 2018-08-28 21:19:41 +0800 | [diff] [blame] | 295 | if (handler && |
| 296 | (vdev->obj_status[id] == QDF_STATUS_SUCCESS || |
| 297 | vdev->obj_status[id] == QDF_STATUS_COMP_ASYNC)) |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 298 | vdev->obj_status[id] = handler(vdev, arg); |
| 299 | else |
| 300 | vdev->obj_status[id] = QDF_STATUS_COMP_DISABLED; |
| 301 | } |
| 302 | /* Derive object status */ |
| 303 | obj_status = wlan_objmgr_vdev_object_status(vdev); |
| 304 | |
| 305 | if (obj_status == QDF_STATUS_E_FAILURE) { |
Vivek | 8ed2fe9 | 2017-09-15 18:34:49 +0530 | [diff] [blame] | 306 | obj_mgr_err("VDEV object deletion failed: vdev-id: %d", |
| 307 | vdev_id); |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 308 | /* Ideally should not happen */ |
| 309 | /* This leads to memleak ??? how to handle */ |
| 310 | QDF_BUG(0); |
| 311 | return QDF_STATUS_E_FAILURE; |
| 312 | } |
| 313 | |
| 314 | /* Deletion is in progress */ |
| 315 | if (obj_status == QDF_STATUS_COMP_ASYNC) { |
| 316 | vdev->obj_state = WLAN_OBJ_STATE_PARTIALLY_DELETED; |
| 317 | return QDF_STATUS_COMP_ASYNC; |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 318 | } |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 319 | |
| 320 | /* Free VDEV object */ |
| 321 | return wlan_objmgr_vdev_obj_free(vdev); |
| 322 | } |
| 323 | |
| 324 | QDF_STATUS wlan_objmgr_vdev_obj_delete(struct wlan_objmgr_vdev *vdev) |
| 325 | { |
Vivek | 1312d70 | 2017-06-12 18:57:51 +0530 | [diff] [blame] | 326 | uint8_t print_idx; |
| 327 | |
Jeff Johnson | dcb2769 | 2019-03-20 12:11:48 -0700 | [diff] [blame] | 328 | if (!vdev) { |
Vivek | 2c86b21 | 2017-06-05 00:02:11 +0530 | [diff] [blame] | 329 | obj_mgr_err("vdev is NULL"); |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 330 | return QDF_STATUS_E_FAILURE; |
| 331 | } |
Vivek | 1312d70 | 2017-06-12 18:57:51 +0530 | [diff] [blame] | 332 | |
Dustin Brown | 7229739 | 2018-01-26 15:29:04 -0800 | [diff] [blame] | 333 | obj_mgr_info("Logically deleting vdev %d", vdev->vdev_objmgr.vdev_id); |
| 334 | |
Vivek | 1312d70 | 2017-06-12 18:57:51 +0530 | [diff] [blame] | 335 | print_idx = qdf_get_pidx(); |
Abhinav Kumar | 9791957 | 2018-06-15 16:46:30 +0530 | [diff] [blame] | 336 | wlan_objmgr_print_ref_ids(vdev->vdev_objmgr.ref_id_dbg, |
| 337 | QDF_TRACE_LEVEL_DEBUG); |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 338 | /* |
| 339 | * Update VDEV object state to LOGICALLY DELETED |
| 340 | * It prevents further access of this object |
| 341 | */ |
| 342 | wlan_vdev_obj_lock(vdev); |
| 343 | vdev->obj_state = WLAN_OBJ_STATE_LOGICALLY_DELETED; |
| 344 | wlan_vdev_obj_unlock(vdev); |
Amir Patel | c8d752f | 2018-02-20 11:48:32 +0530 | [diff] [blame] | 345 | wlan_objmgr_notify_log_delete(vdev, WLAN_VDEV_OP); |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 346 | wlan_objmgr_vdev_release_ref(vdev, WLAN_OBJMGR_ID); |
| 347 | |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 348 | return QDF_STATUS_SUCCESS; |
| 349 | } |
Manikandan Mohan | 0f3c99b | 2018-03-01 16:22:44 -0800 | [diff] [blame] | 350 | qdf_export_symbol(wlan_objmgr_vdev_obj_delete); |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 351 | |
| 352 | /** |
| 353 | ** APIs to attach/detach component objects |
| 354 | */ |
| 355 | QDF_STATUS wlan_objmgr_vdev_component_obj_attach( |
| 356 | struct wlan_objmgr_vdev *vdev, |
| 357 | enum wlan_umac_comp_id id, |
Soumya Bhat | dd73487 | 2016-12-29 16:21:43 +0530 | [diff] [blame] | 358 | void *comp_priv_obj, |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 359 | QDF_STATUS status) |
| 360 | { |
| 361 | wlan_objmgr_vdev_status_handler stat_handler; |
| 362 | void *arg; |
| 363 | uint8_t i; |
| 364 | QDF_STATUS obj_status; |
| 365 | |
| 366 | /* component id is invalid */ |
| 367 | if (id >= WLAN_UMAC_MAX_COMPONENTS) |
| 368 | return QDF_STATUS_MAXCOMP_FAIL; |
| 369 | |
| 370 | wlan_vdev_obj_lock(vdev); |
| 371 | /* If there is a valid entry, return failure */ |
Jeff Johnson | dcb2769 | 2019-03-20 12:11:48 -0700 | [diff] [blame] | 372 | if (vdev->vdev_comp_priv_obj[id]) { |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 373 | wlan_vdev_obj_unlock(vdev); |
| 374 | return QDF_STATUS_E_FAILURE; |
| 375 | } |
| 376 | /* Save component's pointer and status */ |
Soumya Bhat | dd73487 | 2016-12-29 16:21:43 +0530 | [diff] [blame] | 377 | vdev->vdev_comp_priv_obj[id] = comp_priv_obj; |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 378 | vdev->obj_status[id] = status; |
| 379 | wlan_vdev_obj_unlock(vdev); |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 380 | if (vdev->obj_state != WLAN_OBJ_STATE_PARTIALLY_CREATED) |
| 381 | return QDF_STATUS_SUCCESS; |
| 382 | /* |
| 383 | * If VDEV object status is partially created means, this API is |
| 384 | * invoked with differnt context, this block should be executed for |
| 385 | * async components only |
| 386 | */ |
| 387 | /* Derive status */ |
| 388 | obj_status = wlan_objmgr_vdev_object_status(vdev); |
| 389 | /* STATUS_SUCCESS means, object is CREATED */ |
| 390 | if (obj_status == QDF_STATUS_SUCCESS) |
| 391 | vdev->obj_state = WLAN_OBJ_STATE_CREATED; |
| 392 | /* |
| 393 | * update state as CREATION failed, caller has to delete the |
| 394 | * VDEV object |
| 395 | */ |
| 396 | else if (obj_status == QDF_STATUS_E_FAILURE) |
| 397 | vdev->obj_state = WLAN_OBJ_STATE_CREATION_FAILED; |
| 398 | /* Notify components about the CREATION success/failure */ |
| 399 | if ((obj_status == QDF_STATUS_SUCCESS) || |
| 400 | (obj_status == QDF_STATUS_E_FAILURE)) { |
| 401 | for (i = 0; i < WLAN_UMAC_MAX_COMPONENTS; i++) { |
| 402 | stat_handler = g_umac_glb_obj->vdev_status_handler[i]; |
| 403 | arg = g_umac_glb_obj->vdev_status_handler_arg[i]; |
Jeff Johnson | dcb2769 | 2019-03-20 12:11:48 -0700 | [diff] [blame] | 404 | if (stat_handler) |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 405 | stat_handler(vdev, arg, obj_status); |
| 406 | } |
| 407 | } |
| 408 | return QDF_STATUS_SUCCESS; |
| 409 | } |
Manikandan Mohan | 0f3c99b | 2018-03-01 16:22:44 -0800 | [diff] [blame] | 410 | qdf_export_symbol(wlan_objmgr_vdev_component_obj_attach); |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 411 | |
| 412 | QDF_STATUS wlan_objmgr_vdev_component_obj_detach( |
| 413 | struct wlan_objmgr_vdev *vdev, |
| 414 | enum wlan_umac_comp_id id, |
Soumya Bhat | dd73487 | 2016-12-29 16:21:43 +0530 | [diff] [blame] | 415 | void *comp_priv_obj) |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 416 | { |
| 417 | QDF_STATUS obj_status; |
| 418 | |
| 419 | /* component id is invalid */ |
| 420 | if (id >= WLAN_UMAC_MAX_COMPONENTS) |
| 421 | return QDF_STATUS_MAXCOMP_FAIL; |
Srinivas Pitla | adbe5ca | 2017-05-10 12:43:35 +0530 | [diff] [blame] | 422 | |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 423 | wlan_vdev_obj_lock(vdev); |
| 424 | /* If there is a valid entry, return failure */ |
Soumya Bhat | dd73487 | 2016-12-29 16:21:43 +0530 | [diff] [blame] | 425 | if (vdev->vdev_comp_priv_obj[id] != comp_priv_obj) { |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 426 | vdev->obj_status[id] = QDF_STATUS_E_FAILURE; |
| 427 | wlan_vdev_obj_unlock(vdev); |
| 428 | return QDF_STATUS_E_FAILURE; |
| 429 | } |
| 430 | /* Reset pointers to NULL, update the status*/ |
Soumya Bhat | dd73487 | 2016-12-29 16:21:43 +0530 | [diff] [blame] | 431 | vdev->vdev_comp_priv_obj[id] = NULL; |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 432 | vdev->obj_status[id] = QDF_STATUS_SUCCESS; |
| 433 | wlan_vdev_obj_unlock(vdev); |
| 434 | |
| 435 | /** |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 436 | *If VDEV object status is partially destroyed means, this API is |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 437 | * invoked with differnt context, this block should be executed for |
| 438 | * async components only |
| 439 | */ |
| 440 | if ((vdev->obj_state == WLAN_OBJ_STATE_PARTIALLY_DELETED) || |
| 441 | (vdev->obj_state == WLAN_OBJ_STATE_COMP_DEL_PROGRESS)) { |
| 442 | /* Derive object status */ |
| 443 | obj_status = wlan_objmgr_vdev_object_status(vdev); |
| 444 | if (obj_status == QDF_STATUS_SUCCESS) { |
| 445 | /* |
| 446 | * Update the status as Deleted, if full object |
| 447 | * deletion is in progress |
| 448 | */ |
| 449 | if (vdev->obj_state == WLAN_OBJ_STATE_PARTIALLY_DELETED) |
| 450 | vdev->obj_state = WLAN_OBJ_STATE_DELETED; |
| 451 | /* |
| 452 | * Move to creation state, since this component |
| 453 | * deletion alone requested |
| 454 | */ |
| 455 | else if (vdev->obj_state == |
| 456 | WLAN_OBJ_STATE_COMP_DEL_PROGRESS) |
| 457 | vdev->obj_state = WLAN_OBJ_STATE_CREATED; |
| 458 | /* Object status is failure */ |
| 459 | } else if (obj_status == QDF_STATUS_E_FAILURE) { |
| 460 | /* |
| 461 | * Update the status as Deletion failed, if full object |
| 462 | * deletion is in progress |
| 463 | */ |
| 464 | if (vdev->obj_state == WLAN_OBJ_STATE_PARTIALLY_DELETED) |
| 465 | vdev->obj_state = |
| 466 | WLAN_OBJ_STATE_DELETION_FAILED; |
| 467 | /* Move to creation state, since this component |
| 468 | deletion alone requested (do not block other |
| 469 | components) */ |
| 470 | else if (vdev->obj_state == |
| 471 | WLAN_OBJ_STATE_COMP_DEL_PROGRESS) |
| 472 | vdev->obj_state = WLAN_OBJ_STATE_CREATED; |
| 473 | } |
| 474 | /* Delete vdev object */ |
| 475 | if ((obj_status == QDF_STATUS_SUCCESS) && |
| 476 | (vdev->obj_state == WLAN_OBJ_STATE_DELETED)) { |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 477 | /* Free VDEV object */ |
| 478 | return wlan_objmgr_vdev_obj_free(vdev); |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 479 | } |
| 480 | } |
| 481 | return QDF_STATUS_SUCCESS; |
| 482 | } |
Manikandan Mohan | 0f3c99b | 2018-03-01 16:22:44 -0800 | [diff] [blame] | 483 | qdf_export_symbol(wlan_objmgr_vdev_component_obj_detach); |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 484 | |
| 485 | /** |
| 486 | ** APIs to operations on vdev objects |
| 487 | */ |
| 488 | QDF_STATUS wlan_objmgr_iterate_peerobj_list( |
| 489 | struct wlan_objmgr_vdev *vdev, |
| 490 | wlan_objmgr_vdev_op_handler handler, |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 491 | void *arg, wlan_objmgr_ref_dbgid dbg_id) |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 492 | { |
| 493 | qdf_list_t *peer_list = NULL; |
| 494 | struct wlan_objmgr_peer *peer = NULL; |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 495 | struct wlan_objmgr_peer *peer_next = NULL; |
Vivek | 8ed2fe9 | 2017-09-15 18:34:49 +0530 | [diff] [blame] | 496 | uint8_t vdev_id; |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 497 | |
Jeff Johnson | dcb2769 | 2019-03-20 12:11:48 -0700 | [diff] [blame] | 498 | if (!vdev) { |
Vivek | 2c86b21 | 2017-06-05 00:02:11 +0530 | [diff] [blame] | 499 | obj_mgr_err("VDEV is NULL"); |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 500 | return QDF_STATUS_E_FAILURE; |
| 501 | } |
Vivek | 8ed2fe9 | 2017-09-15 18:34:49 +0530 | [diff] [blame] | 502 | wlan_vdev_obj_lock(vdev); |
| 503 | vdev_id = wlan_vdev_get_id(vdev); |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 504 | |
Srinivas Pitla | 86db6ab | 2018-01-16 10:20:38 +0530 | [diff] [blame] | 505 | if (vdev->obj_state != WLAN_OBJ_STATE_CREATED) { |
Vivek | 8ed2fe9 | 2017-09-15 18:34:49 +0530 | [diff] [blame] | 506 | wlan_vdev_obj_unlock(vdev); |
Srinivas Pitla | 86db6ab | 2018-01-16 10:20:38 +0530 | [diff] [blame] | 507 | obj_mgr_err("VDEV is not in create state(:%d): vdev-id:%d", |
| 508 | vdev_id, vdev->obj_state); |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 509 | return QDF_STATUS_E_FAILURE; |
| 510 | } |
| 511 | wlan_objmgr_vdev_get_ref(vdev, dbg_id); |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 512 | peer_list = &vdev->vdev_objmgr.wlan_peer_list; |
Jeff Johnson | dcb2769 | 2019-03-20 12:11:48 -0700 | [diff] [blame] | 513 | if (peer_list) { |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 514 | /* Iterate through VDEV's peer list */ |
| 515 | peer = wlan_vdev_peer_list_peek_head(peer_list); |
Jeff Johnson | dcb2769 | 2019-03-20 12:11:48 -0700 | [diff] [blame] | 516 | while (peer) { |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 517 | peer_next = wlan_peer_get_next_peer_of_vdev(peer_list, |
| 518 | peer); |
| 519 | if (wlan_objmgr_peer_try_get_ref(peer, dbg_id) == |
| 520 | QDF_STATUS_SUCCESS) { |
| 521 | /* Invoke handler for operation */ |
| 522 | handler(vdev, (void *)peer, arg); |
| 523 | wlan_objmgr_peer_release_ref(peer, dbg_id); |
| 524 | } |
| 525 | peer = peer_next; |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 526 | } |
| 527 | } |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 528 | wlan_objmgr_vdev_release_ref(vdev, dbg_id); |
Vivek | 8ed2fe9 | 2017-09-15 18:34:49 +0530 | [diff] [blame] | 529 | wlan_vdev_obj_unlock(vdev); |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 530 | return QDF_STATUS_SUCCESS; |
| 531 | } |
| 532 | |
Santosh Anbu | 261451a | 2019-05-06 23:47:08 +0530 | [diff] [blame] | 533 | /** |
| 534 | * wlan_obj_vdev_populate_logically_del_peerlist() - get peer |
| 535 | * from vdev peer list |
| 536 | * @obj_list: peer object list |
| 537 | * @vdev_obj: vdev object mgr substructure |
| 538 | * @dbg_id: id of the caller |
| 539 | * |
| 540 | * API to finds peer object pointer by vdev from peer hash list for a node |
| 541 | * which is in logically deleted state |
| 542 | * |
| 543 | * Caller to free the list allocated in this function |
| 544 | * |
| 545 | * Return: list of peer pointers |
| 546 | * NULL on FAILURE |
| 547 | */ |
| 548 | static qdf_list_t *wlan_obj_vdev_populate_logically_del_peerlist( |
| 549 | qdf_list_t *obj_list, |
| 550 | struct wlan_objmgr_vdev_objmgr *vdev_obj, |
| 551 | wlan_objmgr_ref_dbgid dbg_id) |
| 552 | { |
| 553 | struct wlan_objmgr_peer *peer; |
| 554 | struct wlan_objmgr_peer *peer_next; |
| 555 | struct wlan_logically_del_peer *peer_list; |
| 556 | qdf_list_t *logical_del_peerlist; |
| 557 | bool lock_released = false; |
| 558 | |
| 559 | logical_del_peerlist = qdf_mem_malloc(sizeof(*logical_del_peerlist)); |
| 560 | if (!logical_del_peerlist) |
| 561 | return NULL; |
| 562 | |
| 563 | qdf_list_create(logical_del_peerlist, vdev_obj->max_peer_count); |
| 564 | |
| 565 | peer = wlan_vdev_peer_list_peek_head(obj_list); |
| 566 | while (peer) { |
| 567 | wlan_peer_obj_lock(peer); |
| 568 | peer_next = wlan_peer_get_next_peer_of_vdev(obj_list, peer); |
| 569 | if (peer->obj_state == WLAN_OBJ_STATE_LOGICALLY_DELETED && |
| 570 | qdf_atomic_read(&peer->peer_objmgr.ref_cnt)) { |
| 571 | wlan_objmgr_peer_get_ref(peer, dbg_id); |
| 572 | wlan_peer_obj_unlock(peer); |
| 573 | lock_released = true; |
| 574 | |
| 575 | peer_list = qdf_mem_malloc(sizeof(*peer_list)); |
| 576 | if (!peer_list) { |
| 577 | wlan_objmgr_peer_release_ref(peer, dbg_id); |
| 578 | WLAN_OBJMGR_BUG(0); |
| 579 | break; |
| 580 | } |
| 581 | |
| 582 | peer_list->peer = peer; |
| 583 | qdf_list_insert_front(logical_del_peerlist, |
| 584 | &peer_list->list); |
| 585 | } |
| 586 | |
| 587 | if (!lock_released) |
| 588 | wlan_peer_obj_unlock(peer); |
| 589 | |
| 590 | peer = peer_next; |
| 591 | lock_released = false; |
| 592 | } |
| 593 | |
| 594 | /* Not found, return NULL */ |
| 595 | if (qdf_list_empty(logical_del_peerlist)) { |
| 596 | qdf_mem_free(logical_del_peerlist); |
| 597 | return NULL; |
| 598 | } |
| 599 | |
| 600 | return logical_del_peerlist; |
| 601 | } |
| 602 | |
| 603 | qdf_list_t *wlan_objmgr_vdev_get_log_del_peer_list( |
| 604 | struct wlan_objmgr_vdev *vdev, |
| 605 | wlan_objmgr_ref_dbgid dbg_id) |
| 606 | { |
| 607 | qdf_list_t *peer_list; |
| 608 | qdf_list_t *log_del_peer_list = NULL; |
| 609 | |
| 610 | if (vdev->obj_state != WLAN_OBJ_STATE_CREATED) { |
| 611 | obj_mgr_err("Invalid state vdev:%d state:%d", |
| 612 | wlan_vdev_get_id(vdev), vdev->obj_state); |
| 613 | return NULL; |
| 614 | } |
| 615 | |
| 616 | wlan_vdev_obj_lock(vdev); |
| 617 | if (vdev->vdev_objmgr.wlan_peer_count == 0) { |
| 618 | wlan_vdev_obj_unlock(vdev); |
| 619 | return NULL; |
| 620 | } |
| 621 | |
| 622 | wlan_objmgr_vdev_get_ref(vdev, dbg_id); |
| 623 | peer_list = &vdev->vdev_objmgr.wlan_peer_list; |
| 624 | if (peer_list) { |
| 625 | log_del_peer_list = |
| 626 | wlan_obj_vdev_populate_logically_del_peerlist( |
| 627 | peer_list, &vdev->vdev_objmgr, |
| 628 | dbg_id); |
| 629 | } |
| 630 | |
| 631 | wlan_objmgr_vdev_release_ref(vdev, dbg_id); |
| 632 | wlan_vdev_obj_unlock(vdev); |
| 633 | |
| 634 | return log_del_peer_list; |
| 635 | } |
| 636 | |
Soumya Bhat | dd73487 | 2016-12-29 16:21:43 +0530 | [diff] [blame] | 637 | QDF_STATUS wlan_objmgr_trigger_vdev_comp_priv_object_creation( |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 638 | struct wlan_objmgr_vdev *vdev, |
| 639 | enum wlan_umac_comp_id id) |
| 640 | { |
| 641 | wlan_objmgr_vdev_create_handler handler; |
| 642 | void *arg; |
| 643 | QDF_STATUS obj_status = QDF_STATUS_SUCCESS; |
| 644 | |
| 645 | /* Component id is invalid */ |
| 646 | if (id >= WLAN_UMAC_MAX_COMPONENTS) |
| 647 | return QDF_STATUS_MAXCOMP_FAIL; |
| 648 | |
| 649 | wlan_vdev_obj_lock(vdev); |
| 650 | /* |
| 651 | * If component object is already created, delete old |
| 652 | * component object, then invoke creation |
| 653 | */ |
Jeff Johnson | dcb2769 | 2019-03-20 12:11:48 -0700 | [diff] [blame] | 654 | if (vdev->vdev_comp_priv_obj[id]) { |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 655 | wlan_vdev_obj_unlock(vdev); |
| 656 | return QDF_STATUS_E_FAILURE; |
| 657 | } |
| 658 | wlan_vdev_obj_unlock(vdev); |
| 659 | |
| 660 | /* Invoke registered create handlers */ |
| 661 | handler = g_umac_glb_obj->vdev_create_handler[id]; |
| 662 | arg = g_umac_glb_obj->vdev_create_handler_arg[id]; |
Jeff Johnson | dcb2769 | 2019-03-20 12:11:48 -0700 | [diff] [blame] | 663 | if (handler) |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 664 | vdev->obj_status[id] = handler(vdev, arg); |
| 665 | else |
| 666 | return QDF_STATUS_E_FAILURE; |
| 667 | |
| 668 | /* If object status is created, then only handle this object status */ |
| 669 | if (vdev->obj_state == WLAN_OBJ_STATE_CREATED) { |
| 670 | /* Derive object status */ |
| 671 | obj_status = wlan_objmgr_vdev_object_status(vdev); |
| 672 | /* Move PDEV object state to Partially created state */ |
| 673 | if (obj_status == QDF_STATUS_COMP_ASYNC) { |
| 674 | /*TODO atomic */ |
| 675 | vdev->obj_state = WLAN_OBJ_STATE_PARTIALLY_CREATED; |
| 676 | } |
| 677 | } |
| 678 | return obj_status; |
| 679 | } |
| 680 | |
Soumya Bhat | dd73487 | 2016-12-29 16:21:43 +0530 | [diff] [blame] | 681 | QDF_STATUS wlan_objmgr_trigger_vdev_comp_priv_object_deletion( |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 682 | struct wlan_objmgr_vdev *vdev, |
| 683 | enum wlan_umac_comp_id id) |
| 684 | { |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 685 | wlan_objmgr_vdev_destroy_handler handler; |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 686 | void *arg; |
| 687 | QDF_STATUS obj_status = QDF_STATUS_SUCCESS; |
| 688 | |
| 689 | /* component id is invalid */ |
| 690 | if (id >= WLAN_UMAC_MAX_COMPONENTS) |
| 691 | return QDF_STATUS_MAXCOMP_FAIL; |
| 692 | |
| 693 | wlan_vdev_obj_lock(vdev); |
| 694 | /* Component object was never created, invalid operation */ |
Jeff Johnson | dcb2769 | 2019-03-20 12:11:48 -0700 | [diff] [blame] | 695 | if (!vdev->vdev_comp_priv_obj[id]) { |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 696 | wlan_vdev_obj_unlock(vdev); |
| 697 | return QDF_STATUS_E_FAILURE; |
| 698 | } |
| 699 | wlan_vdev_obj_unlock(vdev); |
| 700 | |
| 701 | /* Invoke registered create handlers */ |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 702 | handler = g_umac_glb_obj->vdev_destroy_handler[id]; |
| 703 | arg = g_umac_glb_obj->vdev_destroy_handler_arg[id]; |
Jeff Johnson | dcb2769 | 2019-03-20 12:11:48 -0700 | [diff] [blame] | 704 | if (handler) |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 705 | vdev->obj_status[id] = handler(vdev, arg); |
| 706 | else |
| 707 | return QDF_STATUS_E_FAILURE; |
| 708 | |
| 709 | /* If object status is created, then only handle this object status */ |
| 710 | if (vdev->obj_state == WLAN_OBJ_STATE_CREATED) { |
| 711 | obj_status = wlan_objmgr_vdev_object_status(vdev); |
| 712 | /* move object state to DEL progress */ |
| 713 | if (obj_status == QDF_STATUS_COMP_ASYNC) |
| 714 | vdev->obj_state = WLAN_OBJ_STATE_COMP_DEL_PROGRESS; |
| 715 | } |
| 716 | return obj_status; |
| 717 | } |
| 718 | |
| 719 | |
| 720 | |
| 721 | static void wlan_obj_vdev_peerlist_add_tail(qdf_list_t *obj_list, |
| 722 | struct wlan_objmgr_peer *obj) |
| 723 | { |
| 724 | qdf_list_insert_back(obj_list, &obj->vdev_peer); |
| 725 | } |
| 726 | |
| 727 | static QDF_STATUS wlan_obj_vdev_peerlist_remove_peer(qdf_list_t *obj_list, |
| 728 | struct wlan_objmgr_peer *peer) |
| 729 | { |
| 730 | qdf_list_node_t *vdev_node = NULL; |
| 731 | |
Jeff Johnson | dcb2769 | 2019-03-20 12:11:48 -0700 | [diff] [blame] | 732 | if (!peer) |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 733 | return QDF_STATUS_E_FAILURE; |
| 734 | /* get vdev list node element */ |
| 735 | vdev_node = &peer->vdev_peer; |
| 736 | /* list is empty, return failure */ |
| 737 | if (qdf_list_remove_node(obj_list, vdev_node) != QDF_STATUS_SUCCESS) |
| 738 | return QDF_STATUS_E_FAILURE; |
| 739 | |
| 740 | return QDF_STATUS_SUCCESS; |
| 741 | } |
| 742 | |
| 743 | QDF_STATUS wlan_objmgr_vdev_peer_attach(struct wlan_objmgr_vdev *vdev, |
| 744 | struct wlan_objmgr_peer *peer) |
| 745 | { |
| 746 | struct wlan_objmgr_vdev_objmgr *objmgr = &vdev->vdev_objmgr; |
Srinivas Pitla | 4a3f486 | 2017-07-19 14:18:48 +0530 | [diff] [blame] | 747 | struct wlan_objmgr_pdev *pdev; |
wadesong | 73deb9a | 2018-04-09 12:51:25 +0800 | [diff] [blame] | 748 | enum QDF_OPMODE opmode; |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 749 | |
| 750 | wlan_vdev_obj_lock(vdev); |
Srinivas Pitla | 4a3f486 | 2017-07-19 14:18:48 +0530 | [diff] [blame] | 751 | pdev = wlan_vdev_get_pdev(vdev); |
Vivek | adbfaa7 | 2018-05-11 13:02:00 +0530 | [diff] [blame] | 752 | /* If Max VDEV peer count exceeds, return failure */ |
| 753 | if (peer->peer_mlme.peer_type != WLAN_PEER_STA_TEMP) { |
| 754 | if (objmgr->wlan_peer_count >= objmgr->max_peer_count) { |
| 755 | wlan_vdev_obj_unlock(vdev); |
| 756 | return QDF_STATUS_E_FAILURE; |
| 757 | } |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 758 | } |
Srinivas Pitla | fd36855 | 2018-04-04 14:21:12 +0530 | [diff] [blame] | 759 | wlan_vdev_obj_unlock(vdev); |
Srinivas Pitla | 9578a90 | 2018-03-20 20:57:32 +0530 | [diff] [blame] | 760 | |
Vivek | adbfaa7 | 2018-05-11 13:02:00 +0530 | [diff] [blame] | 761 | /* If Max PDEV peer count exceeds, return failure */ |
Srinivas Pitla | 9578a90 | 2018-03-20 20:57:32 +0530 | [diff] [blame] | 762 | wlan_pdev_obj_lock(pdev); |
Vivek | adbfaa7 | 2018-05-11 13:02:00 +0530 | [diff] [blame] | 763 | if (peer->peer_mlme.peer_type == WLAN_PEER_STA_TEMP) { |
| 764 | if (wlan_pdev_get_temp_peer_count(pdev) >= |
| 765 | WLAN_MAX_PDEV_TEMP_PEERS) { |
| 766 | wlan_pdev_obj_unlock(pdev); |
| 767 | return QDF_STATUS_E_FAILURE; |
| 768 | } |
| 769 | } else { |
| 770 | if (wlan_pdev_get_peer_count(pdev) >= |
Srinivas Pitla | 9578a90 | 2018-03-20 20:57:32 +0530 | [diff] [blame] | 771 | wlan_pdev_get_max_peer_count(pdev)) { |
Vivek | adbfaa7 | 2018-05-11 13:02:00 +0530 | [diff] [blame] | 772 | wlan_pdev_obj_unlock(pdev); |
| 773 | return QDF_STATUS_E_FAILURE; |
| 774 | } |
Srinivas Pitla | 9578a90 | 2018-03-20 20:57:32 +0530 | [diff] [blame] | 775 | } |
| 776 | |
Vivek | adbfaa7 | 2018-05-11 13:02:00 +0530 | [diff] [blame] | 777 | if (peer->peer_mlme.peer_type == WLAN_PEER_STA_TEMP) |
| 778 | wlan_pdev_incr_temp_peer_count(wlan_vdev_get_pdev(vdev)); |
| 779 | else |
| 780 | wlan_pdev_incr_peer_count(wlan_vdev_get_pdev(vdev)); |
Srinivas Pitla | 9578a90 | 2018-03-20 20:57:32 +0530 | [diff] [blame] | 781 | wlan_pdev_obj_unlock(pdev); |
Srinivas Pitla | fd36855 | 2018-04-04 14:21:12 +0530 | [diff] [blame] | 782 | |
| 783 | wlan_vdev_obj_lock(vdev); |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 784 | /* Add peer to vdev's peer list */ |
| 785 | wlan_obj_vdev_peerlist_add_tail(&objmgr->wlan_peer_list, peer); |
| 786 | objmgr->wlan_peer_count++; |
| 787 | |
Ashok Ponnaiah | b696221 | 2017-07-31 10:12:57 +0530 | [diff] [blame] | 788 | if (WLAN_ADDR_EQ(wlan_peer_get_macaddr(peer), |
| 789 | wlan_vdev_mlme_get_macaddr(vdev)) == |
| 790 | QDF_STATUS_SUCCESS) { |
| 791 | /* |
| 792 | * if peer mac address and vdev mac address match, set |
| 793 | * this peer as self peer |
| 794 | */ |
| 795 | wlan_vdev_set_selfpeer(vdev, peer); |
wadesong | 73deb9a | 2018-04-09 12:51:25 +0800 | [diff] [blame] | 796 | opmode = wlan_vdev_mlme_get_opmode(vdev); |
Ashok Ponnaiah | b696221 | 2017-07-31 10:12:57 +0530 | [diff] [blame] | 797 | /* For AP mode, self peer and BSS peer are same */ |
Alan Chen | bf06e91 | 2019-07-22 11:23:25 -0700 | [diff] [blame] | 798 | if ((opmode == QDF_SAP_MODE) || |
| 799 | (opmode == QDF_P2P_GO_MODE) || |
| 800 | (opmode == QDF_NDI_MODE)) |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 801 | wlan_vdev_set_bsspeer(vdev, peer); |
| 802 | } |
Ashok Ponnaiah | b696221 | 2017-07-31 10:12:57 +0530 | [diff] [blame] | 803 | /* set BSS peer for sta */ |
Bala Venkatesh | b966910 | 2018-11-16 15:30:26 +0530 | [diff] [blame] | 804 | if ((wlan_vdev_mlme_get_opmode(vdev) == QDF_STA_MODE || |
| 805 | wlan_vdev_mlme_get_opmode(vdev) == QDF_P2P_CLIENT_MODE) && |
| 806 | (wlan_peer_get_peer_type(peer) == WLAN_PEER_AP || |
| 807 | wlan_peer_get_peer_type(peer) == WLAN_PEER_P2P_GO)) |
Ashok Ponnaiah | b696221 | 2017-07-31 10:12:57 +0530 | [diff] [blame] | 808 | wlan_vdev_set_bsspeer(vdev, peer); |
| 809 | |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 810 | /* Increment vdev ref count to make sure it won't be destroyed before */ |
| 811 | wlan_objmgr_vdev_get_ref(vdev, WLAN_OBJMGR_ID); |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 812 | wlan_vdev_obj_unlock(vdev); |
| 813 | return QDF_STATUS_SUCCESS; |
| 814 | } |
| 815 | |
| 816 | QDF_STATUS wlan_objmgr_vdev_peer_detach(struct wlan_objmgr_vdev *vdev, |
| 817 | struct wlan_objmgr_peer *peer) |
| 818 | { |
| 819 | struct wlan_objmgr_vdev_objmgr *objmgr = &vdev->vdev_objmgr; |
Srinivas Pitla | 9578a90 | 2018-03-20 20:57:32 +0530 | [diff] [blame] | 820 | struct wlan_objmgr_pdev *pdev; |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 821 | |
| 822 | wlan_vdev_obj_lock(vdev); |
| 823 | /* if peer count is 0, return failure */ |
| 824 | if (objmgr->wlan_peer_count == 0) { |
| 825 | wlan_vdev_obj_unlock(vdev); |
| 826 | return QDF_STATUS_E_FAILURE; |
| 827 | } |
Mukul Sharma | d10b269 | 2017-02-17 22:33:13 +0530 | [diff] [blame] | 828 | |
Abhinav Kumar | 8b51c23 | 2019-07-12 15:00:24 +0530 | [diff] [blame] | 829 | if (wlan_vdev_get_selfpeer(vdev) == peer) { |
| 830 | /* |
| 831 | * There might be instances where new node is created |
| 832 | * before deleting existing node, in which case selfpeer |
| 833 | * will be pointing to the new node. So set selfpeer to |
| 834 | * NULL only if vdev->vdev_objmgr.self_peer is pointing |
| 835 | * to the peer processed for deletion |
| 836 | */ |
| 837 | wlan_vdev_set_selfpeer(vdev, NULL); |
| 838 | } |
Mukul Sharma | d10b269 | 2017-02-17 22:33:13 +0530 | [diff] [blame] | 839 | |
Abhinav Kumar | 8b51c23 | 2019-07-12 15:00:24 +0530 | [diff] [blame] | 840 | if (wlan_vdev_get_bsspeer(vdev) == peer) { |
| 841 | /* |
| 842 | * There might be instances where new node is created |
| 843 | * before deleting existing node, in which case bsspeer |
| 844 | * in vdev will be pointing to the new node. So set |
| 845 | * bsspeer to NULL only if vdev->vdev_objmgr.bss_peer is |
| 846 | * pointing to the peer processed for deletion |
| 847 | */ |
| 848 | wlan_vdev_set_bsspeer(vdev, NULL); |
Mukul Sharma | d10b269 | 2017-02-17 22:33:13 +0530 | [diff] [blame] | 849 | } |
| 850 | |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 851 | /* remove peer from vdev's peer list */ |
| 852 | if (wlan_obj_vdev_peerlist_remove_peer(&objmgr->wlan_peer_list, peer) |
| 853 | == QDF_STATUS_E_FAILURE) { |
| 854 | wlan_vdev_obj_unlock(vdev); |
| 855 | return QDF_STATUS_E_FAILURE; |
| 856 | } |
| 857 | /* decrement peer count */ |
| 858 | objmgr->wlan_peer_count--; |
Srinivas Pitla | 9578a90 | 2018-03-20 20:57:32 +0530 | [diff] [blame] | 859 | /* decrement pdev peer count */ |
| 860 | pdev = wlan_vdev_get_pdev(vdev); |
Srinivas Pitla | fd36855 | 2018-04-04 14:21:12 +0530 | [diff] [blame] | 861 | wlan_vdev_obj_unlock(vdev); |
| 862 | |
Srinivas Pitla | 9578a90 | 2018-03-20 20:57:32 +0530 | [diff] [blame] | 863 | wlan_pdev_obj_lock(pdev); |
Vivek | adbfaa7 | 2018-05-11 13:02:00 +0530 | [diff] [blame] | 864 | if (peer->peer_mlme.peer_type == WLAN_PEER_STA_TEMP) |
| 865 | wlan_pdev_decr_temp_peer_count(pdev); |
| 866 | else |
| 867 | wlan_pdev_decr_peer_count(pdev); |
Srinivas Pitla | 9578a90 | 2018-03-20 20:57:32 +0530 | [diff] [blame] | 868 | wlan_pdev_obj_unlock(pdev); |
| 869 | |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 870 | /* decrement vdev ref count after peer released its reference */ |
| 871 | wlan_objmgr_vdev_release_ref(vdev, WLAN_OBJMGR_ID); |
Srinivas Pitla | fa5290f | 2016-10-17 16:40:37 +0530 | [diff] [blame] | 872 | return QDF_STATUS_SUCCESS; |
| 873 | } |
| 874 | |
Abhishek Singh | 7528ff3 | 2019-05-01 09:54:48 +0530 | [diff] [blame] | 875 | struct wlan_objmgr_peer *wlan_objmgr_vdev_try_get_bsspeer( |
| 876 | struct wlan_objmgr_vdev *vdev, |
| 877 | wlan_objmgr_ref_dbgid id) |
| 878 | { |
| 879 | struct wlan_objmgr_peer *peer; |
| 880 | QDF_STATUS status = QDF_STATUS_E_EMPTY; |
| 881 | |
| 882 | if (!vdev) |
| 883 | return NULL; |
| 884 | |
| 885 | wlan_vdev_obj_lock(vdev); |
| 886 | peer = wlan_vdev_get_bsspeer(vdev); |
| 887 | if (peer) |
| 888 | status = wlan_objmgr_peer_try_get_ref(peer, id); |
| 889 | wlan_vdev_obj_unlock(vdev); |
| 890 | |
| 891 | if (QDF_IS_STATUS_SUCCESS(status)) |
| 892 | return peer; |
| 893 | |
| 894 | return NULL; |
| 895 | } |
| 896 | |
Srinivas Pitla | 1a2ef8c | 2017-01-04 16:48:00 +0530 | [diff] [blame] | 897 | void *wlan_objmgr_vdev_get_comp_private_obj( |
| 898 | struct wlan_objmgr_vdev *vdev, |
| 899 | enum wlan_umac_comp_id id) |
| 900 | { |
| 901 | void *comp_priv_obj; |
| 902 | |
Srinivas Pitla | 1a2ef8c | 2017-01-04 16:48:00 +0530 | [diff] [blame] | 903 | /* component id is invalid */ |
| 904 | if (id >= WLAN_UMAC_MAX_COMPONENTS) { |
| 905 | QDF_BUG(0); |
| 906 | return NULL; |
| 907 | } |
| 908 | |
Jeff Johnson | dcb2769 | 2019-03-20 12:11:48 -0700 | [diff] [blame] | 909 | if (!vdev) { |
Srinivas Pitla | 1a2ef8c | 2017-01-04 16:48:00 +0530 | [diff] [blame] | 910 | QDF_BUG(0); |
| 911 | return NULL; |
| 912 | } |
| 913 | |
| 914 | comp_priv_obj = vdev->vdev_comp_priv_obj[id]; |
| 915 | |
| 916 | return comp_priv_obj; |
| 917 | } |
Manikandan Mohan | 0f3c99b | 2018-03-01 16:22:44 -0800 | [diff] [blame] | 918 | qdf_export_symbol(wlan_objmgr_vdev_get_comp_private_obj); |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 919 | |
Vivek | 8ed2fe9 | 2017-09-15 18:34:49 +0530 | [diff] [blame] | 920 | void wlan_objmgr_vdev_get_ref(struct wlan_objmgr_vdev *vdev, |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 921 | wlan_objmgr_ref_dbgid id) |
| 922 | { |
Jeff Johnson | dcb2769 | 2019-03-20 12:11:48 -0700 | [diff] [blame] | 923 | if (!vdev) { |
Vivek | 8ed2fe9 | 2017-09-15 18:34:49 +0530 | [diff] [blame] | 924 | obj_mgr_err("vdev obj is NULL for id:%d", id); |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 925 | QDF_ASSERT(0); |
Vivek | 8ed2fe9 | 2017-09-15 18:34:49 +0530 | [diff] [blame] | 926 | return; |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 927 | } |
| 928 | /* Increment ref count */ |
| 929 | qdf_atomic_inc(&vdev->vdev_objmgr.ref_cnt); |
Srinivas Pitla | 2f8f8b5 | 2017-02-08 12:55:36 +0530 | [diff] [blame] | 930 | qdf_atomic_inc(&vdev->vdev_objmgr.ref_id_dbg[id]); |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 931 | |
Vivek | 8ed2fe9 | 2017-09-15 18:34:49 +0530 | [diff] [blame] | 932 | return; |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 933 | } |
Manikandan Mohan | 0f3c99b | 2018-03-01 16:22:44 -0800 | [diff] [blame] | 934 | qdf_export_symbol(wlan_objmgr_vdev_get_ref); |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 935 | |
| 936 | QDF_STATUS wlan_objmgr_vdev_try_get_ref(struct wlan_objmgr_vdev *vdev, |
| 937 | wlan_objmgr_ref_dbgid id) |
| 938 | { |
Vivek | 8ed2fe9 | 2017-09-15 18:34:49 +0530 | [diff] [blame] | 939 | uint8_t vdev_id; |
Vivek | 2c86b21 | 2017-06-05 00:02:11 +0530 | [diff] [blame] | 940 | |
Jeff Johnson | dcb2769 | 2019-03-20 12:11:48 -0700 | [diff] [blame] | 941 | if (!vdev) { |
Vivek | 8ed2fe9 | 2017-09-15 18:34:49 +0530 | [diff] [blame] | 942 | obj_mgr_err("vdev obj is NULL for id:%d", id); |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 943 | QDF_ASSERT(0); |
| 944 | return QDF_STATUS_E_FAILURE; |
| 945 | } |
| 946 | |
Vivek | 8ed2fe9 | 2017-09-15 18:34:49 +0530 | [diff] [blame] | 947 | wlan_vdev_obj_lock(vdev); |
| 948 | vdev_id = wlan_vdev_get_id(vdev); |
Srinivas Pitla | 86db6ab | 2018-01-16 10:20:38 +0530 | [diff] [blame] | 949 | if (vdev->obj_state != WLAN_OBJ_STATE_CREATED) { |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 950 | wlan_vdev_obj_unlock(vdev); |
Srinivas Pitla | 6856482 | 2017-06-28 12:33:07 +0530 | [diff] [blame] | 951 | if (vdev->vdev_objmgr.print_cnt++ <= |
| 952 | WLAN_OBJMGR_RATELIMIT_THRESH) |
Srinivas Pitla | 86db6ab | 2018-01-16 10:20:38 +0530 | [diff] [blame] | 953 | obj_mgr_err( |
| 954 | "[Ref id: %d] vdev(%d) is not in Created state(%d)", |
| 955 | id, vdev_id, vdev->obj_state); |
Srinivas Pitla | 6856482 | 2017-06-28 12:33:07 +0530 | [diff] [blame] | 956 | |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 957 | return QDF_STATUS_E_RESOURCES; |
| 958 | } |
| 959 | |
| 960 | /* Increment ref count */ |
| 961 | wlan_objmgr_vdev_get_ref(vdev, id); |
Vivek | 8ed2fe9 | 2017-09-15 18:34:49 +0530 | [diff] [blame] | 962 | wlan_vdev_obj_unlock(vdev); |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 963 | |
| 964 | return QDF_STATUS_SUCCESS; |
| 965 | } |
Manikandan Mohan | 0f3c99b | 2018-03-01 16:22:44 -0800 | [diff] [blame] | 966 | qdf_export_symbol(wlan_objmgr_vdev_try_get_ref); |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 967 | |
Vivek | 8ed2fe9 | 2017-09-15 18:34:49 +0530 | [diff] [blame] | 968 | void wlan_objmgr_vdev_release_ref(struct wlan_objmgr_vdev *vdev, |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 969 | wlan_objmgr_ref_dbgid id) |
| 970 | { |
Vivek | 8ed2fe9 | 2017-09-15 18:34:49 +0530 | [diff] [blame] | 971 | uint8_t vdev_id; |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 972 | |
Jeff Johnson | dcb2769 | 2019-03-20 12:11:48 -0700 | [diff] [blame] | 973 | if (!vdev) { |
Vivek | 8ed2fe9 | 2017-09-15 18:34:49 +0530 | [diff] [blame] | 974 | obj_mgr_err("vdev obj is NULL for id:%d", id); |
Vivek | ea36841 | 2017-07-28 12:49:17 +0530 | [diff] [blame] | 975 | QDF_ASSERT(0); |
Vivek | 8ed2fe9 | 2017-09-15 18:34:49 +0530 | [diff] [blame] | 976 | return; |
Vivek | ea36841 | 2017-07-28 12:49:17 +0530 | [diff] [blame] | 977 | } |
Vivek | 2c86b21 | 2017-06-05 00:02:11 +0530 | [diff] [blame] | 978 | |
Vivek | 8ed2fe9 | 2017-09-15 18:34:49 +0530 | [diff] [blame] | 979 | vdev_id = wlan_vdev_get_id(vdev); |
| 980 | |
Srinivas Pitla | 2f8f8b5 | 2017-02-08 12:55:36 +0530 | [diff] [blame] | 981 | if (!qdf_atomic_read(&vdev->vdev_objmgr.ref_id_dbg[id])) { |
Santosh Anbu | 659379a | 2019-09-26 15:34:13 +0530 | [diff] [blame] | 982 | obj_mgr_alert("vdev (id:%d)ref cnt was not taken by %d", |
| 983 | vdev_id, id); |
Abhinav Kumar | 9791957 | 2018-06-15 16:46:30 +0530 | [diff] [blame] | 984 | wlan_objmgr_print_ref_ids(vdev->vdev_objmgr.ref_id_dbg, |
| 985 | QDF_TRACE_LEVEL_FATAL); |
Srinivas Pitla | 2f8f8b5 | 2017-02-08 12:55:36 +0530 | [diff] [blame] | 986 | WLAN_OBJMGR_BUG(0); |
Vivek | 16ad475 | 2019-04-29 10:50:24 +0530 | [diff] [blame] | 987 | return; |
Srinivas Pitla | 2f8f8b5 | 2017-02-08 12:55:36 +0530 | [diff] [blame] | 988 | } |
| 989 | |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 990 | if (!qdf_atomic_read(&vdev->vdev_objmgr.ref_cnt)) { |
Santosh Anbu | 659379a | 2019-09-26 15:34:13 +0530 | [diff] [blame] | 991 | obj_mgr_alert("vdev ref cnt is 0"); |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 992 | WLAN_OBJMGR_BUG(0); |
Vivek | 8ed2fe9 | 2017-09-15 18:34:49 +0530 | [diff] [blame] | 993 | return; |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 994 | } |
Srinivas Pitla | 2f8f8b5 | 2017-02-08 12:55:36 +0530 | [diff] [blame] | 995 | qdf_atomic_dec(&vdev->vdev_objmgr.ref_id_dbg[id]); |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 996 | |
| 997 | /* Decrement ref count, free vdev, if ref count == 0 */ |
| 998 | if (qdf_atomic_dec_and_test(&vdev->vdev_objmgr.ref_cnt)) |
| 999 | wlan_objmgr_vdev_obj_destroy(vdev); |
| 1000 | |
Vivek | 8ed2fe9 | 2017-09-15 18:34:49 +0530 | [diff] [blame] | 1001 | return; |
Srinivas Pitla | 10aa60c | 2017-02-08 12:55:16 +0530 | [diff] [blame] | 1002 | } |
Manikandan Mohan | 0f3c99b | 2018-03-01 16:22:44 -0800 | [diff] [blame] | 1003 | qdf_export_symbol(wlan_objmgr_vdev_release_ref); |
Rajeev Kumar Sirasanagandla | d8d18f1 | 2017-06-08 18:12:50 +0530 | [diff] [blame] | 1004 | |
Srinivas Pitla | 77e1791 | 2018-04-11 21:59:08 +0530 | [diff] [blame] | 1005 | struct wlan_objmgr_vdev *wlan_pdev_vdev_list_peek_active_head( |
| 1006 | struct wlan_objmgr_pdev *pdev, |
| 1007 | qdf_list_t *vdev_list, wlan_objmgr_ref_dbgid dbg_id) |
| 1008 | { |
| 1009 | struct wlan_objmgr_vdev *vdev; |
| 1010 | qdf_list_node_t *node = NULL; |
| 1011 | qdf_list_node_t *prev_node = NULL; |
| 1012 | |
| 1013 | wlan_pdev_obj_lock(pdev); |
| 1014 | |
| 1015 | if (qdf_list_peek_front(vdev_list, &node) != QDF_STATUS_SUCCESS) { |
| 1016 | wlan_pdev_obj_unlock(pdev); |
| 1017 | return NULL; |
| 1018 | } |
| 1019 | |
| 1020 | do { |
| 1021 | vdev = qdf_container_of(node, struct wlan_objmgr_vdev, |
| 1022 | vdev_node); |
| 1023 | if (wlan_objmgr_vdev_try_get_ref(vdev, dbg_id) == |
| 1024 | QDF_STATUS_SUCCESS) { |
| 1025 | wlan_pdev_obj_unlock(pdev); |
| 1026 | return vdev; |
| 1027 | } |
| 1028 | |
| 1029 | prev_node = node; |
| 1030 | } while (qdf_list_peek_next(vdev_list, prev_node, &node) == |
| 1031 | QDF_STATUS_SUCCESS); |
| 1032 | |
| 1033 | wlan_pdev_obj_unlock(pdev); |
| 1034 | |
| 1035 | return NULL; |
| 1036 | } |
| 1037 | |
bings | b2e00f9 | 2019-08-13 10:23:43 +0800 | [diff] [blame] | 1038 | struct wlan_objmgr_vdev *wlan_pdev_peek_active_first_vdev( |
| 1039 | struct wlan_objmgr_pdev *pdev, |
| 1040 | wlan_objmgr_ref_dbgid dbg_id) |
| 1041 | { |
| 1042 | struct wlan_objmgr_pdev_objmgr *objmgr = &pdev->pdev_objmgr; |
| 1043 | qdf_list_t *vdev_list; |
| 1044 | |
| 1045 | /* VDEV list */ |
| 1046 | vdev_list = &objmgr->wlan_vdev_list; |
| 1047 | |
| 1048 | return wlan_pdev_vdev_list_peek_active_head(pdev, vdev_list, |
| 1049 | dbg_id); |
| 1050 | } |
| 1051 | |
Srinivas Pitla | 77e1791 | 2018-04-11 21:59:08 +0530 | [diff] [blame] | 1052 | struct wlan_objmgr_vdev *wlan_vdev_get_next_active_vdev_of_pdev( |
| 1053 | struct wlan_objmgr_pdev *pdev, |
| 1054 | qdf_list_t *vdev_list, |
| 1055 | struct wlan_objmgr_vdev *vdev, |
| 1056 | wlan_objmgr_ref_dbgid dbg_id) |
| 1057 | { |
| 1058 | struct wlan_objmgr_vdev *vdev_next; |
| 1059 | qdf_list_node_t *node = &vdev->vdev_node; |
| 1060 | qdf_list_node_t *prev_node = NULL; |
| 1061 | |
Jeff Johnson | dcb2769 | 2019-03-20 12:11:48 -0700 | [diff] [blame] | 1062 | if (!node) |
Srinivas Pitla | 77e1791 | 2018-04-11 21:59:08 +0530 | [diff] [blame] | 1063 | return NULL; |
| 1064 | |
| 1065 | wlan_pdev_obj_lock(pdev); |
| 1066 | prev_node = node; |
| 1067 | while (qdf_list_peek_next(vdev_list, prev_node, &node) == |
| 1068 | QDF_STATUS_SUCCESS) { |
| 1069 | vdev_next = qdf_container_of(node, struct wlan_objmgr_vdev, |
| 1070 | vdev_node); |
| 1071 | if (wlan_objmgr_vdev_try_get_ref(vdev_next, dbg_id) == |
| 1072 | QDF_STATUS_SUCCESS) { |
| 1073 | wlan_pdev_obj_unlock(pdev); |
| 1074 | return vdev_next; |
| 1075 | } |
| 1076 | |
| 1077 | prev_node = node; |
| 1078 | } |
| 1079 | wlan_pdev_obj_unlock(pdev); |
| 1080 | |
| 1081 | return NULL; |
| 1082 | } |
| 1083 | |
Vivek | 4ad877f | 2019-09-18 16:49:10 +0530 | [diff] [blame^] | 1084 | #ifdef WLAN_OBJMGR_DEBUG |
| 1085 | void wlan_print_vdev_info(struct wlan_objmgr_vdev *vdev) |
| 1086 | { |
| 1087 | struct wlan_objmgr_vdev_objmgr *vdev_objmgr; |
| 1088 | uint32_t ref_cnt; |
| 1089 | |
| 1090 | vdev_objmgr = &vdev->vdev_objmgr; |
| 1091 | |
| 1092 | ref_cnt = qdf_atomic_read(&vdev_objmgr->ref_cnt); |
| 1093 | |
| 1094 | obj_mgr_debug("vdev: %pK", vdev); |
| 1095 | obj_mgr_debug("vdev_id: %d", vdev_objmgr->vdev_id); |
| 1096 | obj_mgr_debug("print_cnt: %d", vdev_objmgr->print_cnt); |
| 1097 | obj_mgr_debug("wlan_pdev: %pK", vdev_objmgr->wlan_pdev); |
| 1098 | obj_mgr_debug("ref_cnt: %d", ref_cnt); |
| 1099 | } |
| 1100 | |
| 1101 | qdf_export_symbol(wlan_print_vdev_info); |
| 1102 | #endif |
| 1103 | |