Tushnim Bhattacharyya | 6a8f07f | 2017-02-15 16:59:48 -0800 | [diff] [blame] | 1 | /* |
Varun Reddy Yeturu | e23b6bc | 2018-01-08 13:18:41 -0800 | [diff] [blame] | 2 | * Copyright (c) 2012-2018 The Linux Foundation. All rights reserved. |
Tushnim Bhattacharyya | 6a8f07f | 2017-02-15 16:59:48 -0800 | [diff] [blame] | 3 | * |
Tushnim Bhattacharyya | 6a8f07f | 2017-02-15 16:59:48 -0800 | [diff] [blame] | 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 | |
Tushnim Bhattacharyya | 6a8f07f | 2017-02-15 16:59:48 -0800 | [diff] [blame] | 19 | /** |
| 20 | * DOC: wlan_policy_mgr_action.c |
| 21 | * |
| 22 | * WLAN Concurrenct Connection Management APIs |
| 23 | * |
| 24 | */ |
| 25 | |
| 26 | /* Include files */ |
| 27 | |
| 28 | #include "wlan_policy_mgr_api.h" |
| 29 | #include "wlan_policy_mgr_tables_no_dbs_i.h" |
| 30 | #include "wlan_policy_mgr_i.h" |
| 31 | #include "qdf_types.h" |
| 32 | #include "qdf_trace.h" |
| 33 | #include "wlan_objmgr_global_obj.h" |
| 34 | |
| 35 | enum policy_mgr_conc_next_action (*policy_mgr_get_current_pref_hw_mode_ptr) |
| 36 | (struct wlan_objmgr_psoc *psoc); |
| 37 | |
| 38 | void policy_mgr_hw_mode_transition_cb(uint32_t old_hw_mode_index, |
| 39 | uint32_t new_hw_mode_index, |
| 40 | uint32_t num_vdev_mac_entries, |
| 41 | struct policy_mgr_vdev_mac_map *vdev_mac_map, |
| 42 | struct wlan_objmgr_psoc *context) |
| 43 | { |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 44 | QDF_STATUS status; |
| 45 | struct policy_mgr_hw_mode_params hw_mode; |
| 46 | uint32_t i; |
Yeshwanth Sriram Guntuka | 6a3be16 | 2018-02-23 12:14:46 +0530 | [diff] [blame] | 47 | struct policy_mgr_psoc_priv_obj *pm_ctx; |
| 48 | |
| 49 | pm_ctx = policy_mgr_get_context(context); |
| 50 | if (!pm_ctx) { |
| 51 | policy_mgr_err("Invalid context"); |
| 52 | return; |
| 53 | } |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 54 | |
| 55 | if (!vdev_mac_map) { |
| 56 | policy_mgr_err("vdev_mac_map is NULL"); |
| 57 | return; |
| 58 | } |
| 59 | |
Tushnim Bhattacharyya | 8b60ebb | 2017-08-17 14:53:07 -0700 | [diff] [blame] | 60 | policy_mgr_debug("old_hw_mode_index=%d, new_hw_mode_index=%d", |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 61 | old_hw_mode_index, new_hw_mode_index); |
| 62 | |
| 63 | for (i = 0; i < num_vdev_mac_entries; i++) |
Tushnim Bhattacharyya | 8b60ebb | 2017-08-17 14:53:07 -0700 | [diff] [blame] | 64 | policy_mgr_debug("vdev_id:%d mac_id:%d", |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 65 | vdev_mac_map[i].vdev_id, |
| 66 | vdev_mac_map[i].mac_id); |
| 67 | |
| 68 | status = policy_mgr_get_hw_mode_from_idx(context, |
| 69 | new_hw_mode_index, &hw_mode); |
| 70 | if (status != QDF_STATUS_SUCCESS) { |
| 71 | policy_mgr_err("Get HW mode failed: %d", status); |
| 72 | return; |
| 73 | } |
| 74 | |
Liangwei Dong | e57b6b7 | 2018-05-21 04:51:47 -0400 | [diff] [blame] | 75 | policy_mgr_debug("MAC0: TxSS:%d, RxSS:%d, Bw:%d band_cap:%d", |
| 76 | hw_mode.mac0_tx_ss, hw_mode.mac0_rx_ss, |
| 77 | hw_mode.mac0_bw, hw_mode.mac0_band_cap); |
Tushnim Bhattacharyya | 8b60ebb | 2017-08-17 14:53:07 -0700 | [diff] [blame] | 78 | policy_mgr_debug("MAC1: TxSS:%d, RxSS:%d, Bw:%d", |
Liangwei Dong | e57b6b7 | 2018-05-21 04:51:47 -0400 | [diff] [blame] | 79 | hw_mode.mac1_tx_ss, hw_mode.mac1_rx_ss, |
| 80 | hw_mode.mac1_bw); |
Tushnim Bhattacharyya | 8b60ebb | 2017-08-17 14:53:07 -0700 | [diff] [blame] | 81 | policy_mgr_debug("DBS:%d, Agile DFS:%d, SBS:%d", |
Liangwei Dong | e57b6b7 | 2018-05-21 04:51:47 -0400 | [diff] [blame] | 82 | hw_mode.dbs_cap, hw_mode.agile_dfs_cap, |
| 83 | hw_mode.sbs_cap); |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 84 | |
| 85 | /* update pm_conc_connection_list */ |
| 86 | policy_mgr_update_hw_mode_conn_info(context, num_vdev_mac_entries, |
| 87 | vdev_mac_map, |
| 88 | hw_mode); |
| 89 | |
Yeshwanth Sriram Guntuka | 6a3be16 | 2018-02-23 12:14:46 +0530 | [diff] [blame] | 90 | if (pm_ctx->mode_change_cb) |
| 91 | pm_ctx->mode_change_cb(); |
| 92 | |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 93 | return; |
Tushnim Bhattacharyya | 6a8f07f | 2017-02-15 16:59:48 -0800 | [diff] [blame] | 94 | } |
| 95 | |
| 96 | QDF_STATUS policy_mgr_pdev_set_hw_mode(struct wlan_objmgr_psoc *psoc, |
| 97 | uint32_t session_id, |
| 98 | enum hw_mode_ss_config mac0_ss, |
| 99 | enum hw_mode_bandwidth mac0_bw, |
| 100 | enum hw_mode_ss_config mac1_ss, |
| 101 | enum hw_mode_bandwidth mac1_bw, |
Liangwei Dong | 9ace8a9 | 2018-05-21 05:39:04 -0400 | [diff] [blame^] | 102 | enum hw_mode_mac_band_cap mac0_band_cap, |
Tushnim Bhattacharyya | 6a8f07f | 2017-02-15 16:59:48 -0800 | [diff] [blame] | 103 | enum hw_mode_dbs_capab dbs, |
| 104 | enum hw_mode_agile_dfs_capab dfs, |
| 105 | enum hw_mode_sbs_capab sbs, |
Tushnim Bhattacharyya | 9420656 | 2017-11-15 15:30:07 -0800 | [diff] [blame] | 106 | enum policy_mgr_conn_update_reason reason, |
| 107 | uint8_t next_action) |
Tushnim Bhattacharyya | 6a8f07f | 2017-02-15 16:59:48 -0800 | [diff] [blame] | 108 | { |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 109 | int8_t hw_mode_index; |
| 110 | struct policy_mgr_hw_mode msg; |
| 111 | QDF_STATUS status; |
| 112 | struct policy_mgr_psoc_priv_obj *pm_ctx; |
| 113 | |
| 114 | pm_ctx = policy_mgr_get_context(psoc); |
| 115 | if (!pm_ctx) { |
| 116 | policy_mgr_err("Invalid context"); |
| 117 | return QDF_STATUS_E_FAILURE; |
| 118 | } |
| 119 | |
| 120 | /* |
| 121 | * if HW is not capable of doing 2x2 or ini config disabled 2x2, don't |
| 122 | * allow to request FW for 2x2 |
| 123 | */ |
Tushnim Bhattacharyya | 68f709d | 2017-03-23 18:00:04 -0700 | [diff] [blame] | 124 | if ((HW_MODE_SS_2x2 == mac0_ss) && (!pm_ctx->user_cfg.enable2x2)) { |
Tushnim Bhattacharyya | 8b60ebb | 2017-08-17 14:53:07 -0700 | [diff] [blame] | 125 | policy_mgr_debug("2x2 is not allowed downgrading to 1x1 for mac0"); |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 126 | mac0_ss = HW_MODE_SS_1x1; |
| 127 | } |
Tushnim Bhattacharyya | 68f709d | 2017-03-23 18:00:04 -0700 | [diff] [blame] | 128 | if ((HW_MODE_SS_2x2 == mac1_ss) && (!pm_ctx->user_cfg.enable2x2)) { |
Tushnim Bhattacharyya | 8b60ebb | 2017-08-17 14:53:07 -0700 | [diff] [blame] | 129 | policy_mgr_debug("2x2 is not allowed downgrading to 1x1 for mac1"); |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 130 | mac1_ss = HW_MODE_SS_1x1; |
| 131 | } |
| 132 | |
| 133 | hw_mode_index = policy_mgr_get_hw_mode_idx_from_dbs_hw_list(psoc, |
Liangwei Dong | 9ace8a9 | 2018-05-21 05:39:04 -0400 | [diff] [blame^] | 134 | mac0_ss, mac0_bw, mac1_ss, mac1_bw, mac0_band_cap, |
| 135 | dbs, dfs, sbs); |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 136 | if (hw_mode_index < 0) { |
| 137 | policy_mgr_err("Invalid HW mode index obtained"); |
| 138 | return QDF_STATUS_E_FAILURE; |
| 139 | } |
| 140 | |
| 141 | msg.hw_mode_index = hw_mode_index; |
| 142 | msg.set_hw_mode_cb = (void *)policy_mgr_pdev_set_hw_mode_cb; |
| 143 | msg.reason = reason; |
| 144 | msg.session_id = session_id; |
Tushnim Bhattacharyya | 9420656 | 2017-11-15 15:30:07 -0800 | [diff] [blame] | 145 | msg.next_action = next_action; |
Tushnim Bhattacharyya | 7051ad0 | 2017-03-23 11:16:40 -0700 | [diff] [blame] | 146 | msg.context = psoc; |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 147 | |
Tushnim Bhattacharyya | 8b60ebb | 2017-08-17 14:53:07 -0700 | [diff] [blame] | 148 | policy_mgr_debug("set hw mode to sme: hw_mode_index: %d session:%d reason:%d", |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 149 | msg.hw_mode_index, msg.session_id, msg.reason); |
| 150 | |
| 151 | status = pm_ctx->sme_cbacks.sme_pdev_set_hw_mode(msg); |
| 152 | if (status != QDF_STATUS_SUCCESS) { |
| 153 | policy_mgr_err("Failed to set hw mode to SME"); |
| 154 | return status; |
| 155 | } |
| 156 | |
Tushnim Bhattacharyya | 6a8f07f | 2017-02-15 16:59:48 -0800 | [diff] [blame] | 157 | return QDF_STATUS_SUCCESS; |
| 158 | } |
| 159 | |
| 160 | enum policy_mgr_conc_next_action policy_mgr_need_opportunistic_upgrade( |
| 161 | struct wlan_objmgr_psoc *psoc) |
| 162 | { |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 163 | uint32_t conn_index; |
| 164 | enum policy_mgr_conc_next_action upgrade = PM_NOP; |
| 165 | uint8_t mac = 0; |
| 166 | struct policy_mgr_hw_mode_params hw_mode; |
| 167 | QDF_STATUS status = QDF_STATUS_E_FAILURE; |
| 168 | struct policy_mgr_psoc_priv_obj *pm_ctx; |
| 169 | |
| 170 | pm_ctx = policy_mgr_get_context(psoc); |
| 171 | if (!pm_ctx) { |
| 172 | policy_mgr_err("Invalid Context"); |
| 173 | goto done; |
| 174 | } |
| 175 | |
| 176 | if (policy_mgr_is_hw_dbs_capable(psoc) == false) { |
| 177 | policy_mgr_err("driver isn't dbs capable, no further action needed"); |
| 178 | goto done; |
| 179 | } |
| 180 | |
| 181 | status = policy_mgr_get_current_hw_mode(psoc, &hw_mode); |
| 182 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
| 183 | policy_mgr_err("policy_mgr_get_current_hw_mode failed"); |
| 184 | goto done; |
| 185 | } |
| 186 | if (!hw_mode.dbs_cap) { |
| 187 | policy_mgr_notice("current HW mode is non-DBS capable"); |
| 188 | goto done; |
| 189 | } |
| 190 | |
| 191 | qdf_mutex_acquire(&pm_ctx->qdf_conc_list_lock); |
| 192 | /* Are both mac's still in use */ |
| 193 | for (conn_index = 0; conn_index < MAX_NUMBER_OF_CONC_CONNECTIONS; |
| 194 | conn_index++) { |
| 195 | policy_mgr_debug("index:%d mac:%d in_use:%d chan:%d org_nss:%d", |
| 196 | conn_index, |
| 197 | pm_conc_connection_list[conn_index].mac, |
| 198 | pm_conc_connection_list[conn_index].in_use, |
| 199 | pm_conc_connection_list[conn_index].chan, |
| 200 | pm_conc_connection_list[conn_index].original_nss); |
| 201 | if ((pm_conc_connection_list[conn_index].mac == 0) && |
| 202 | pm_conc_connection_list[conn_index].in_use) { |
| 203 | mac |= POLICY_MGR_MAC0; |
| 204 | if (POLICY_MGR_MAC0_AND_MAC1 == mac) { |
| 205 | qdf_mutex_release(&pm_ctx->qdf_conc_list_lock); |
| 206 | goto done; |
| 207 | } |
| 208 | } else if ((pm_conc_connection_list[conn_index].mac == 1) && |
| 209 | pm_conc_connection_list[conn_index].in_use) { |
| 210 | mac |= POLICY_MGR_MAC1; |
Archana Ramachandran | 944f1fd | 2017-06-02 16:48:17 -0700 | [diff] [blame] | 211 | if (policy_mgr_is_hw_dbs_2x2_capable(psoc) && |
| 212 | WLAN_REG_IS_24GHZ_CH( |
| 213 | pm_conc_connection_list[conn_index].chan) |
| 214 | ) { |
| 215 | qdf_mutex_release(&pm_ctx->qdf_conc_list_lock); |
| 216 | policy_mgr_debug("2X2 DBS capable with 2.4 GHZ connection"); |
| 217 | goto done; |
| 218 | } |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 219 | if (POLICY_MGR_MAC0_AND_MAC1 == mac) { |
| 220 | qdf_mutex_release(&pm_ctx->qdf_conc_list_lock); |
| 221 | goto done; |
| 222 | } |
| 223 | } |
| 224 | } |
| 225 | /* Let's request for single MAC mode */ |
| 226 | upgrade = PM_SINGLE_MAC; |
| 227 | /* Is there any connection had an initial connection with 2x2 */ |
| 228 | for (conn_index = 0; conn_index < MAX_NUMBER_OF_CONC_CONNECTIONS; |
| 229 | conn_index++) { |
| 230 | if ((pm_conc_connection_list[conn_index].original_nss == 2) && |
| 231 | pm_conc_connection_list[conn_index].in_use) { |
| 232 | upgrade = PM_SINGLE_MAC_UPGRADE; |
| 233 | qdf_mutex_release(&pm_ctx->qdf_conc_list_lock); |
| 234 | goto done; |
| 235 | } |
| 236 | } |
| 237 | qdf_mutex_release(&pm_ctx->qdf_conc_list_lock); |
| 238 | |
| 239 | done: |
| 240 | return upgrade; |
Tushnim Bhattacharyya | 6a8f07f | 2017-02-15 16:59:48 -0800 | [diff] [blame] | 241 | } |
| 242 | |
| 243 | QDF_STATUS policy_mgr_update_connection_info(struct wlan_objmgr_psoc *psoc, |
| 244 | uint32_t vdev_id) |
| 245 | { |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 246 | QDF_STATUS status = QDF_STATUS_E_FAILURE; |
| 247 | uint32_t conn_index = 0; |
| 248 | bool found = false; |
| 249 | struct policy_mgr_vdev_entry_info conn_table_entry; |
| 250 | enum policy_mgr_chain_mode chain_mask = POLICY_MGR_ONE_ONE; |
| 251 | uint8_t nss_2g, nss_5g; |
| 252 | enum policy_mgr_con_mode mode; |
| 253 | uint8_t chan; |
| 254 | uint32_t nss = 0; |
| 255 | struct policy_mgr_psoc_priv_obj *pm_ctx; |
| 256 | |
| 257 | pm_ctx = policy_mgr_get_context(psoc); |
| 258 | if (!pm_ctx) { |
| 259 | policy_mgr_err("Invalid Context"); |
| 260 | return status; |
| 261 | } |
| 262 | |
| 263 | qdf_mutex_acquire(&pm_ctx->qdf_conc_list_lock); |
| 264 | while (PM_CONC_CONNECTION_LIST_VALID_INDEX(conn_index)) { |
| 265 | if (vdev_id == pm_conc_connection_list[conn_index].vdev_id) { |
| 266 | /* debug msg */ |
| 267 | found = true; |
| 268 | break; |
| 269 | } |
| 270 | conn_index++; |
| 271 | } |
| 272 | qdf_mutex_release(&pm_ctx->qdf_conc_list_lock); |
| 273 | if (!found) { |
| 274 | /* err msg */ |
| 275 | policy_mgr_err("can't find vdev_id %d in pm_conc_connection_list", |
| 276 | vdev_id); |
| 277 | return status; |
| 278 | } |
Tushnim Bhattacharyya | 00ccf11 | 2017-03-28 10:45:08 -0700 | [diff] [blame] | 279 | if (pm_ctx->wma_cbacks.wma_get_connection_info) { |
| 280 | status = pm_ctx->wma_cbacks.wma_get_connection_info( |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 281 | vdev_id, &conn_table_entry); |
Tushnim Bhattacharyya | 00ccf11 | 2017-03-28 10:45:08 -0700 | [diff] [blame] | 282 | if (QDF_STATUS_SUCCESS != status) { |
| 283 | policy_mgr_err("can't find vdev_id %d in connection table", |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 284 | vdev_id); |
Tushnim Bhattacharyya | 00ccf11 | 2017-03-28 10:45:08 -0700 | [diff] [blame] | 285 | return status; |
| 286 | } |
| 287 | } else { |
| 288 | policy_mgr_err("wma_get_connection_info is NULL"); |
| 289 | return QDF_STATUS_E_FAILURE; |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 290 | } |
Tushnim Bhattacharyya | 00ccf11 | 2017-03-28 10:45:08 -0700 | [diff] [blame] | 291 | |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 292 | mode = policy_mgr_get_mode(conn_table_entry.type, |
| 293 | conn_table_entry.sub_type); |
Tushnim Bhattacharyya | ce237d6 | 2017-04-05 12:52:36 -0700 | [diff] [blame] | 294 | chan = wlan_reg_freq_to_chan(pm_ctx->pdev, conn_table_entry.mhz); |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 295 | status = policy_mgr_get_nss_for_vdev(psoc, mode, &nss_2g, &nss_5g); |
| 296 | if (QDF_IS_STATUS_SUCCESS(status)) { |
| 297 | if ((WLAN_REG_IS_24GHZ_CH(chan) && (nss_2g > 1)) || |
| 298 | (WLAN_REG_IS_5GHZ_CH(chan) && (nss_5g > 1))) |
| 299 | chain_mask = POLICY_MGR_TWO_TWO; |
| 300 | else |
| 301 | chain_mask = POLICY_MGR_ONE_ONE; |
| 302 | nss = (WLAN_REG_IS_24GHZ_CH(chan)) ? nss_2g : nss_5g; |
| 303 | } else { |
| 304 | policy_mgr_err("Error in getting nss"); |
| 305 | } |
| 306 | |
| 307 | policy_mgr_debug("update PM connection table for vdev:%d", vdev_id); |
| 308 | |
| 309 | /* add the entry */ |
| 310 | policy_mgr_update_conc_list(psoc, conn_index, |
| 311 | mode, |
| 312 | chan, |
| 313 | policy_mgr_get_bw(conn_table_entry.chan_width), |
| 314 | conn_table_entry.mac_id, |
| 315 | chain_mask, |
Yeshwanth Sriram Guntuka | 2854295 | 2018-06-13 11:43:46 +0530 | [diff] [blame] | 316 | nss, vdev_id, true, true); |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 317 | |
Tushnim Bhattacharyya | 6a8f07f | 2017-02-15 16:59:48 -0800 | [diff] [blame] | 318 | return QDF_STATUS_SUCCESS; |
| 319 | } |
| 320 | |
| 321 | QDF_STATUS policy_mgr_update_and_wait_for_connection_update( |
| 322 | struct wlan_objmgr_psoc *psoc, |
| 323 | uint8_t session_id, |
| 324 | uint8_t channel, |
| 325 | enum policy_mgr_conn_update_reason reason) |
| 326 | { |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 327 | QDF_STATUS status; |
| 328 | |
| 329 | policy_mgr_debug("session:%d channel:%d reason:%d", |
| 330 | session_id, channel, reason); |
| 331 | |
| 332 | status = policy_mgr_reset_connection_update(psoc); |
| 333 | if (QDF_IS_STATUS_ERROR(status)) |
| 334 | policy_mgr_err("clearing event failed"); |
| 335 | |
| 336 | status = policy_mgr_current_connections_update(psoc, |
| 337 | session_id, channel, reason); |
| 338 | if (QDF_STATUS_E_FAILURE == status) { |
| 339 | policy_mgr_err("connections update failed"); |
| 340 | return QDF_STATUS_E_FAILURE; |
| 341 | } |
| 342 | |
| 343 | /* Wait only when status is success */ |
| 344 | if (QDF_IS_STATUS_SUCCESS(status)) { |
| 345 | status = policy_mgr_wait_for_connection_update(psoc); |
| 346 | if (QDF_IS_STATUS_ERROR(status)) { |
| 347 | policy_mgr_err("qdf wait for event failed"); |
| 348 | return QDF_STATUS_E_FAILURE; |
| 349 | } |
| 350 | } |
| 351 | |
Tushnim Bhattacharyya | 6a8f07f | 2017-02-15 16:59:48 -0800 | [diff] [blame] | 352 | return QDF_STATUS_SUCCESS; |
| 353 | } |
| 354 | |
Yeshwanth Sriram Guntuka | 71e5ae6 | 2018-02-12 13:30:23 +0530 | [diff] [blame] | 355 | /** |
| 356 | * policy_mgr_is_dbs_allowed_for_concurrency() - If dbs is allowed for current |
| 357 | * concurreny |
| 358 | * @new_conn_mode: new connection mode |
| 359 | * |
| 360 | * When a new connection is about to come up, check if dbs is allowed for |
| 361 | * STA+STA or STA+P2P |
| 362 | * |
| 363 | * Return: true if dbs is allowed for STA+STA or STA+P2P else false |
| 364 | */ |
Bala Venkatesh | 28477d3 | 2018-05-07 21:35:55 +0530 | [diff] [blame] | 365 | bool policy_mgr_is_dbs_allowed_for_concurrency( |
| 366 | struct wlan_objmgr_psoc *psoc, enum QDF_OPMODE new_conn_mode) |
Yeshwanth Sriram Guntuka | 71e5ae6 | 2018-02-12 13:30:23 +0530 | [diff] [blame] | 367 | { |
| 368 | struct policy_mgr_psoc_priv_obj *pm_ctx; |
| 369 | uint32_t count, dbs_for_sta_sta, dbs_for_sta_p2p; |
Yeshwanth Sriram Guntuka | 71e5ae6 | 2018-02-12 13:30:23 +0530 | [diff] [blame] | 370 | bool ret = true; |
| 371 | |
| 372 | pm_ctx = policy_mgr_get_context(psoc); |
| 373 | if (!pm_ctx) { |
| 374 | policy_mgr_err("Invalid context"); |
| 375 | return ret; |
| 376 | } |
| 377 | |
| 378 | count = policy_mgr_get_connection_count(psoc); |
Yeshwanth Sriram Guntuka | 71e5ae6 | 2018-02-12 13:30:23 +0530 | [diff] [blame] | 379 | |
| 380 | if (count != 1 || new_conn_mode == QDF_MAX_NO_OF_MODE) |
| 381 | return ret; |
| 382 | |
| 383 | dbs_for_sta_sta = PM_CHANNEL_SELECT_LOGIC_STA_STA_GET(pm_ctx->user_cfg. |
| 384 | channel_select_logic_conc); |
| 385 | dbs_for_sta_p2p = PM_CHANNEL_SELECT_LOGIC_STA_P2P_GET(pm_ctx->user_cfg. |
| 386 | channel_select_logic_conc); |
| 387 | |
| 388 | switch (pm_conc_connection_list[0].mode) { |
| 389 | case PM_STA_MODE: |
| 390 | switch (new_conn_mode) { |
| 391 | case QDF_STA_MODE: |
| 392 | if (!dbs_for_sta_sta) |
| 393 | return false; |
| 394 | break; |
| 395 | case QDF_P2P_DEVICE_MODE: |
| 396 | case QDF_P2P_CLIENT_MODE: |
| 397 | case QDF_P2P_GO_MODE: |
| 398 | if (!dbs_for_sta_p2p) |
| 399 | return false; |
| 400 | break; |
| 401 | default: |
| 402 | break; |
| 403 | } |
| 404 | break; |
| 405 | case PM_P2P_CLIENT_MODE: |
| 406 | case PM_P2P_GO_MODE: |
| 407 | switch (new_conn_mode) { |
| 408 | case QDF_STA_MODE: |
| 409 | if (!dbs_for_sta_p2p) |
| 410 | return false; |
| 411 | break; |
| 412 | default: |
| 413 | break; |
| 414 | } |
| 415 | break; |
| 416 | default: |
| 417 | break; |
| 418 | } |
| 419 | |
| 420 | return ret; |
| 421 | } |
| 422 | |
Krunal Soni | 637eba5 | 2018-06-14 17:55:15 -0700 | [diff] [blame] | 423 | static bool policy_mgr_is_chnl_in_diff_band(struct wlan_objmgr_psoc *psoc, |
| 424 | uint8_t channel) |
| 425 | { |
| 426 | uint8_t i, pm_chnl; |
| 427 | struct policy_mgr_psoc_priv_obj *pm_ctx; |
| 428 | |
| 429 | pm_ctx = policy_mgr_get_context(psoc); |
| 430 | if (!pm_ctx) { |
| 431 | policy_mgr_err("Invalid Context"); |
| 432 | return false; |
| 433 | } |
| 434 | |
| 435 | /* |
| 436 | * check given channel against already existing connections' |
| 437 | * channels. if they differ then channels are in different bands |
| 438 | */ |
| 439 | qdf_mutex_acquire(&pm_ctx->qdf_conc_list_lock); |
| 440 | for (i = 0; i < MAX_NUMBER_OF_CONC_CONNECTIONS; i++) { |
| 441 | pm_chnl = pm_conc_connection_list[i].chan; |
| 442 | if (pm_conc_connection_list[i].in_use) |
| 443 | if (!WLAN_REG_IS_SAME_BAND_CHANNELS(channel, pm_chnl)) { |
| 444 | qdf_mutex_release(&pm_ctx->qdf_conc_list_lock); |
| 445 | policy_mgr_debug("channel is in diff band"); |
| 446 | return true; |
| 447 | } |
| 448 | } |
| 449 | qdf_mutex_release(&pm_ctx->qdf_conc_list_lock); |
| 450 | |
| 451 | return false; |
| 452 | } |
| 453 | |
| 454 | bool policy_mgr_is_hwmode_set_for_given_chnl(struct wlan_objmgr_psoc *psoc, |
| 455 | uint8_t channel) |
| 456 | { |
| 457 | enum policy_mgr_band band; |
| 458 | bool is_hwmode_dbs, is_2x2_dbs; |
| 459 | |
| 460 | if (policy_mgr_is_hw_dbs_capable(psoc) == false) |
| 461 | return true; |
| 462 | |
| 463 | if (WLAN_REG_IS_24GHZ_CH(channel)) |
| 464 | band = POLICY_MGR_BAND_24; |
| 465 | else |
| 466 | band = POLICY_MGR_BAND_5; |
| 467 | |
| 468 | is_hwmode_dbs = policy_mgr_is_current_hwmode_dbs(psoc); |
| 469 | is_2x2_dbs = policy_mgr_is_hw_dbs_2x2_capable(psoc); |
| 470 | /* |
| 471 | * If HW supports 2x2 chains in DBS HW mode and if DBS HW mode is not |
| 472 | * yet set then this is the right time to block the connection. |
| 473 | */ |
| 474 | if ((band == POLICY_MGR_BAND_24) && is_2x2_dbs && !is_hwmode_dbs) { |
| 475 | policy_mgr_err("HW mode is not yet in DBS!!!!!"); |
| 476 | return false; |
| 477 | } |
| 478 | |
| 479 | /* |
| 480 | * If HW supports 1x1 chains DBS HW mode and if first connection is |
| 481 | * 2G or 5G band and if second connection is coming up in diffrent |
| 482 | * band than the first connection and if current HW mode is not yet |
| 483 | * set in DBS then this is the right time to block the connection. |
| 484 | */ |
| 485 | if (policy_mgr_is_chnl_in_diff_band(psoc, channel) && !is_hwmode_dbs) { |
| 486 | policy_mgr_err("Given channel & existing conn is diff band & HW mode is not yet in DBS !!!!"); |
| 487 | return false; |
| 488 | } |
| 489 | |
| 490 | return true; |
| 491 | } |
| 492 | |
Tushnim Bhattacharyya | 6a8f07f | 2017-02-15 16:59:48 -0800 | [diff] [blame] | 493 | QDF_STATUS policy_mgr_current_connections_update(struct wlan_objmgr_psoc *psoc, |
| 494 | uint32_t session_id, |
| 495 | uint8_t channel, |
| 496 | enum policy_mgr_conn_update_reason reason) |
| 497 | { |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 498 | enum policy_mgr_conc_next_action next_action = PM_NOP; |
| 499 | uint32_t num_connections = 0; |
| 500 | enum policy_mgr_one_connection_mode second_index = 0; |
| 501 | enum policy_mgr_two_connection_mode third_index = 0; |
| 502 | enum policy_mgr_band band; |
| 503 | QDF_STATUS status = QDF_STATUS_E_FAILURE; |
Bala Venkatesh | 28477d3 | 2018-05-07 21:35:55 +0530 | [diff] [blame] | 504 | struct policy_mgr_psoc_priv_obj *pm_ctx; |
| 505 | enum QDF_OPMODE new_conn_mode = QDF_MAX_NO_OF_MODE; |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 506 | |
| 507 | if (policy_mgr_is_hw_dbs_capable(psoc) == false) { |
| 508 | policy_mgr_err("driver isn't dbs capable, no further action needed"); |
| 509 | return QDF_STATUS_E_NOSUPPORT; |
| 510 | } |
| 511 | if (WLAN_REG_IS_24GHZ_CH(channel)) |
| 512 | band = POLICY_MGR_BAND_24; |
| 513 | else |
| 514 | band = POLICY_MGR_BAND_5; |
| 515 | |
| 516 | num_connections = policy_mgr_get_connection_count(psoc); |
| 517 | |
| 518 | policy_mgr_debug("num_connections=%d channel=%d", |
| 519 | num_connections, channel); |
| 520 | |
| 521 | switch (num_connections) { |
| 522 | case 0: |
| 523 | if (band == POLICY_MGR_BAND_24) |
| 524 | if (policy_mgr_is_hw_dbs_2x2_capable(psoc)) |
| 525 | next_action = PM_DBS; |
| 526 | else |
| 527 | next_action = PM_NOP; |
| 528 | else |
| 529 | next_action = PM_NOP; |
| 530 | break; |
| 531 | case 1: |
| 532 | second_index = |
| 533 | policy_mgr_get_second_connection_pcl_table_index(psoc); |
| 534 | if (PM_MAX_ONE_CONNECTION_MODE == second_index) { |
| 535 | policy_mgr_err( |
| 536 | "couldn't find index for 2nd connection next action table"); |
| 537 | goto done; |
| 538 | } |
| 539 | next_action = |
| 540 | (*next_action_two_connection_table)[second_index][band]; |
| 541 | break; |
| 542 | case 2: |
| 543 | third_index = |
| 544 | policy_mgr_get_third_connection_pcl_table_index(psoc); |
| 545 | if (PM_MAX_TWO_CONNECTION_MODE == third_index) { |
| 546 | policy_mgr_err( |
| 547 | "couldn't find index for 3rd connection next action table"); |
| 548 | goto done; |
| 549 | } |
| 550 | next_action = (*next_action_three_connection_table) |
| 551 | [third_index][band]; |
| 552 | break; |
| 553 | default: |
| 554 | policy_mgr_err("unexpected num_connections value %d", |
| 555 | num_connections); |
| 556 | break; |
| 557 | } |
| 558 | |
Bala Venkatesh | 28477d3 | 2018-05-07 21:35:55 +0530 | [diff] [blame] | 559 | pm_ctx = policy_mgr_get_context(psoc); |
| 560 | if (!pm_ctx) { |
| 561 | policy_mgr_err("Invalid context"); |
| 562 | goto done; |
| 563 | } |
| 564 | |
| 565 | if (pm_ctx->hdd_cbacks.hdd_get_device_mode) |
| 566 | new_conn_mode = pm_ctx->hdd_cbacks. |
| 567 | hdd_get_device_mode(session_id); |
| 568 | |
Yeshwanth Sriram Guntuka | 71e5ae6 | 2018-02-12 13:30:23 +0530 | [diff] [blame] | 569 | /* |
| 570 | * Based on channel_select_logic_conc ini, hw mode is set |
| 571 | * when second connection is about to come up that results |
| 572 | * in STA+STA and STA+P2P concurrency. |
| 573 | * 1) If MCC is set and if current hw mode is dbs, hw mode |
| 574 | * should be set to single mac for above concurrency. |
| 575 | * 2) If MCC is set and if current hw mode is not dbs, hw |
| 576 | * mode change is not required. |
| 577 | */ |
| 578 | if (policy_mgr_is_current_hwmode_dbs(psoc) && |
Bala Venkatesh | 28477d3 | 2018-05-07 21:35:55 +0530 | [diff] [blame] | 579 | !policy_mgr_is_dbs_allowed_for_concurrency(psoc, new_conn_mode)) |
Yeshwanth Sriram Guntuka | 71e5ae6 | 2018-02-12 13:30:23 +0530 | [diff] [blame] | 580 | next_action = PM_SINGLE_MAC; |
| 581 | else if (!policy_mgr_is_current_hwmode_dbs(psoc) && |
Bala Venkatesh | 28477d3 | 2018-05-07 21:35:55 +0530 | [diff] [blame] | 582 | !policy_mgr_is_dbs_allowed_for_concurrency(psoc, new_conn_mode)) |
Yeshwanth Sriram Guntuka | 71e5ae6 | 2018-02-12 13:30:23 +0530 | [diff] [blame] | 583 | next_action = PM_NOP; |
| 584 | |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 585 | if (PM_NOP != next_action) |
| 586 | status = policy_mgr_next_actions(psoc, session_id, |
| 587 | next_action, reason); |
| 588 | else |
| 589 | status = QDF_STATUS_E_NOSUPPORT; |
| 590 | |
| 591 | policy_mgr_debug( |
| 592 | "idx2=%d idx3=%d next_action=%d, band=%d status=%d reason=%d session_id=%d", |
| 593 | second_index, third_index, next_action, band, status, |
| 594 | reason, session_id); |
| 595 | |
| 596 | done: |
| 597 | return status; |
Tushnim Bhattacharyya | 6a8f07f | 2017-02-15 16:59:48 -0800 | [diff] [blame] | 598 | } |
| 599 | |
| 600 | QDF_STATUS policy_mgr_next_actions(struct wlan_objmgr_psoc *psoc, |
| 601 | uint32_t session_id, |
| 602 | enum policy_mgr_conc_next_action action, |
| 603 | enum policy_mgr_conn_update_reason reason) |
| 604 | { |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 605 | QDF_STATUS status = QDF_STATUS_E_FAILURE; |
| 606 | struct policy_mgr_hw_mode_params hw_mode; |
Varun Reddy Yeturu | e23b6bc | 2018-01-08 13:18:41 -0800 | [diff] [blame] | 607 | struct dbs_nss nss_dbs = {0}; |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 608 | |
| 609 | if (policy_mgr_is_hw_dbs_capable(psoc) == false) { |
| 610 | policy_mgr_err("driver isn't dbs capable, no further action needed"); |
| 611 | return QDF_STATUS_E_NOSUPPORT; |
| 612 | } |
| 613 | |
| 614 | /* check for the current HW index to see if really need any action */ |
| 615 | status = policy_mgr_get_current_hw_mode(psoc, &hw_mode); |
| 616 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
| 617 | policy_mgr_err("policy_mgr_get_current_hw_mode failed"); |
| 618 | return status; |
| 619 | } |
| 620 | /** |
| 621 | * if already in DBS no need to request DBS. Might be needed |
| 622 | * to extend the logic when multiple dbs HW mode is available |
| 623 | */ |
| 624 | if ((((PM_DBS_DOWNGRADE == action) || (PM_DBS == action) || |
| 625 | (PM_DBS_UPGRADE == action)) |
| 626 | && hw_mode.dbs_cap)) { |
| 627 | policy_mgr_err("driver is already in %s mode, no further action needed", |
| 628 | (hw_mode.dbs_cap) ? "dbs" : "non dbs"); |
| 629 | return QDF_STATUS_E_ALREADY; |
| 630 | } |
| 631 | |
| 632 | if ((PM_SBS == action) || (action == PM_SBS_DOWNGRADE)) { |
| 633 | if (!policy_mgr_is_hw_sbs_capable(psoc)) { |
| 634 | /* No action */ |
| 635 | policy_mgr_notice("firmware is not sbs capable"); |
Tushnim Bhattacharyya | fe51170 | 2017-04-24 15:21:59 -0700 | [diff] [blame] | 636 | return QDF_STATUS_E_NOSUPPORT; |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 637 | } |
| 638 | /* check if current mode is already SBS nothing to be |
| 639 | * done |
| 640 | */ |
| 641 | |
| 642 | } |
| 643 | |
| 644 | switch (action) { |
| 645 | case PM_DBS_DOWNGRADE: |
| 646 | /* |
| 647 | * check if we have a beaconing entity that is using 2x2. If yes, |
| 648 | * update the beacon template & notify FW. Once FW confirms |
| 649 | * beacon updated, send down the HW mode change req |
| 650 | */ |
| 651 | status = policy_mgr_complete_action(psoc, POLICY_MGR_RX_NSS_1, |
| 652 | PM_DBS, reason, session_id); |
| 653 | break; |
| 654 | case PM_DBS: |
Vikrampal | 31eb12c | 2017-04-28 17:44:30 +0530 | [diff] [blame] | 655 | (void)policy_mgr_get_hw_dbs_nss(psoc, &nss_dbs); |
| 656 | |
| 657 | status = policy_mgr_pdev_set_hw_mode(psoc, session_id, |
| 658 | nss_dbs.mac0_ss, |
| 659 | HW_MODE_80_MHZ, |
| 660 | nss_dbs.mac1_ss, |
| 661 | HW_MODE_40_MHZ, |
Liangwei Dong | 9ace8a9 | 2018-05-21 05:39:04 -0400 | [diff] [blame^] | 662 | HW_MODE_MAC_BAND_NONE, |
Vikrampal | 31eb12c | 2017-04-28 17:44:30 +0530 | [diff] [blame] | 663 | HW_MODE_DBS, |
| 664 | HW_MODE_AGILE_DFS_NONE, |
| 665 | HW_MODE_SBS_NONE, |
Tushnim Bhattacharyya | 9420656 | 2017-11-15 15:30:07 -0800 | [diff] [blame] | 666 | reason, PM_NOP); |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 667 | break; |
| 668 | case PM_SINGLE_MAC_UPGRADE: |
| 669 | /* |
| 670 | * change the HW mode first before the NSS upgrade |
| 671 | */ |
| 672 | status = policy_mgr_pdev_set_hw_mode(psoc, session_id, |
| 673 | HW_MODE_SS_2x2, |
| 674 | HW_MODE_80_MHZ, |
| 675 | HW_MODE_SS_0x0, HW_MODE_BW_NONE, |
Liangwei Dong | 9ace8a9 | 2018-05-21 05:39:04 -0400 | [diff] [blame^] | 676 | HW_MODE_MAC_BAND_NONE, |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 677 | HW_MODE_DBS_NONE, |
| 678 | HW_MODE_AGILE_DFS_NONE, |
| 679 | HW_MODE_SBS_NONE, |
Tushnim Bhattacharyya | 9420656 | 2017-11-15 15:30:07 -0800 | [diff] [blame] | 680 | reason, PM_UPGRADE); |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 681 | break; |
| 682 | case PM_SINGLE_MAC: |
| 683 | status = policy_mgr_pdev_set_hw_mode(psoc, session_id, |
| 684 | HW_MODE_SS_2x2, |
| 685 | HW_MODE_80_MHZ, |
| 686 | HW_MODE_SS_0x0, HW_MODE_BW_NONE, |
Liangwei Dong | 9ace8a9 | 2018-05-21 05:39:04 -0400 | [diff] [blame^] | 687 | HW_MODE_MAC_BAND_NONE, |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 688 | HW_MODE_DBS_NONE, |
| 689 | HW_MODE_AGILE_DFS_NONE, |
| 690 | HW_MODE_SBS_NONE, |
Tushnim Bhattacharyya | 9420656 | 2017-11-15 15:30:07 -0800 | [diff] [blame] | 691 | reason, PM_NOP); |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 692 | break; |
| 693 | case PM_DBS_UPGRADE: |
| 694 | status = policy_mgr_pdev_set_hw_mode(psoc, session_id, |
| 695 | HW_MODE_SS_2x2, |
| 696 | HW_MODE_80_MHZ, |
| 697 | HW_MODE_SS_2x2, HW_MODE_80_MHZ, |
Liangwei Dong | 9ace8a9 | 2018-05-21 05:39:04 -0400 | [diff] [blame^] | 698 | HW_MODE_MAC_BAND_NONE, |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 699 | HW_MODE_DBS, |
| 700 | HW_MODE_AGILE_DFS_NONE, |
| 701 | HW_MODE_SBS_NONE, |
Tushnim Bhattacharyya | 9420656 | 2017-11-15 15:30:07 -0800 | [diff] [blame] | 702 | reason, PM_UPGRADE); |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 703 | break; |
| 704 | case PM_SBS_DOWNGRADE: |
| 705 | status = policy_mgr_complete_action(psoc, POLICY_MGR_RX_NSS_1, |
| 706 | PM_SBS, reason, session_id); |
| 707 | break; |
| 708 | case PM_SBS: |
| 709 | status = policy_mgr_pdev_set_hw_mode(psoc, session_id, |
| 710 | HW_MODE_SS_1x1, |
| 711 | HW_MODE_80_MHZ, |
| 712 | HW_MODE_SS_1x1, HW_MODE_80_MHZ, |
Liangwei Dong | 9ace8a9 | 2018-05-21 05:39:04 -0400 | [diff] [blame^] | 713 | HW_MODE_MAC_BAND_NONE, |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 714 | HW_MODE_DBS, |
| 715 | HW_MODE_AGILE_DFS_NONE, |
| 716 | HW_MODE_SBS, |
Tushnim Bhattacharyya | 9420656 | 2017-11-15 15:30:07 -0800 | [diff] [blame] | 717 | reason, PM_NOP); |
| 718 | break; |
| 719 | case PM_DOWNGRADE: |
| 720 | /* |
| 721 | * check if we have a beaconing entity that advertised 2x2 |
| 722 | * intially. If yes, update the beacon template & notify FW. |
| 723 | */ |
| 724 | status = policy_mgr_nss_update(psoc, POLICY_MGR_RX_NSS_1, |
| 725 | PM_NOP, reason); |
| 726 | break; |
| 727 | case PM_UPGRADE: |
| 728 | /* |
| 729 | * check if we have a beaconing entity that advertised 2x2 |
| 730 | * intially. If yes, update the beacon template & notify FW. |
| 731 | */ |
| 732 | status = policy_mgr_nss_update(psoc, POLICY_MGR_RX_NSS_2, |
| 733 | PM_NOP, reason); |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 734 | break; |
| 735 | default: |
| 736 | policy_mgr_err("unexpected action value %d", action); |
| 737 | status = QDF_STATUS_E_FAILURE; |
| 738 | break; |
| 739 | } |
| 740 | |
| 741 | return status; |
Tushnim Bhattacharyya | 6a8f07f | 2017-02-15 16:59:48 -0800 | [diff] [blame] | 742 | } |
| 743 | |
| 744 | QDF_STATUS policy_mgr_handle_conc_multiport(struct wlan_objmgr_psoc *psoc, |
| 745 | uint8_t session_id, uint8_t channel) |
| 746 | { |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 747 | QDF_STATUS status; |
| 748 | |
| 749 | if (!policy_mgr_check_for_session_conc(psoc, session_id, channel)) { |
| 750 | policy_mgr_err("Conc not allowed for the session %d", |
| 751 | session_id); |
| 752 | return QDF_STATUS_E_FAILURE; |
| 753 | } |
| 754 | |
| 755 | status = policy_mgr_reset_connection_update(psoc); |
| 756 | if (!QDF_IS_STATUS_SUCCESS(status)) |
| 757 | policy_mgr_err("clearing event failed"); |
| 758 | |
| 759 | status = policy_mgr_current_connections_update(psoc, session_id, |
| 760 | channel, |
| 761 | POLICY_MGR_UPDATE_REASON_NORMAL_STA); |
| 762 | if (QDF_STATUS_E_FAILURE == status) { |
| 763 | policy_mgr_err("connections update failed"); |
| 764 | return status; |
| 765 | } |
| 766 | |
| 767 | return status; |
Tushnim Bhattacharyya | 6a8f07f | 2017-02-15 16:59:48 -0800 | [diff] [blame] | 768 | } |
| 769 | |
| 770 | #ifdef FEATURE_WLAN_MCC_TO_SCC_SWITCH |
Bala Venkatesh | 3b3f16f | 2018-06-27 12:50:10 +0530 | [diff] [blame] | 771 | void policy_mgr_update_user_config_sap_chan( |
| 772 | struct wlan_objmgr_psoc *psoc, uint32_t channel) |
| 773 | { |
| 774 | struct policy_mgr_psoc_priv_obj *pm_ctx; |
| 775 | |
| 776 | pm_ctx = policy_mgr_get_context(psoc); |
| 777 | if (!pm_ctx) { |
| 778 | policy_mgr_err("Invalid pm context and failed to update the user config sap channel"); |
| 779 | return; |
| 780 | } |
| 781 | pm_ctx->user_config_sap_channel = channel; |
| 782 | } |
| 783 | |
Archana Ramachandran | 544ce17 | 2017-03-14 15:12:09 -0700 | [diff] [blame] | 784 | /** |
| 785 | * policy_mgr_is_restart_sap_allowed() - Check if restart SAP |
| 786 | * allowed during SCC -> MCC switch |
| 787 | * @psoc: PSOC object data |
| 788 | * @mcc_to_scc_switch: MCC to SCC switch enabled user config |
| 789 | * |
| 790 | * Check if restart SAP allowed during SCC->MCC switch |
| 791 | * |
| 792 | * Restart: true or false |
| 793 | */ |
| 794 | static bool policy_mgr_is_restart_sap_allowed( |
| 795 | struct wlan_objmgr_psoc *psoc, |
| 796 | uint32_t mcc_to_scc_switch) |
| 797 | { |
Rachit Kankane | a07e4b9 | 2017-09-15 19:38:49 +0530 | [diff] [blame] | 798 | uint32_t sta_ap_bit_mask = QDF_STA_MASK | QDF_SAP_MASK; |
| 799 | uint32_t sta_go_bit_mask = QDF_STA_MASK | QDF_P2P_GO_MASK; |
| 800 | |
Archana Ramachandran | 544ce17 | 2017-03-14 15:12:09 -0700 | [diff] [blame] | 801 | if ((mcc_to_scc_switch == QDF_MCC_TO_SCC_SWITCH_DISABLE) || |
Tushnim Bhattacharyya | 8d185eb | 2017-06-30 17:40:49 -0700 | [diff] [blame] | 802 | !policy_mgr_concurrent_open_sessions_running(psoc) || |
Rachit Kankane | a07e4b9 | 2017-09-15 19:38:49 +0530 | [diff] [blame] | 803 | !(((policy_mgr_get_concurrency_mode(psoc) & sta_ap_bit_mask) |
| 804 | == sta_ap_bit_mask) || |
Tushnim Bhattacharyya | b7f8396 | 2018-06-14 17:56:38 -0700 | [diff] [blame] | 805 | ((mcc_to_scc_switch == |
| 806 | QDF_MCC_TO_SCC_SWITCH_FORCE_PREFERRED_WITHOUT_DISCONNECTION) && |
Rachit Kankane | a07e4b9 | 2017-09-15 19:38:49 +0530 | [diff] [blame] | 807 | ((policy_mgr_get_concurrency_mode(psoc) & sta_go_bit_mask) |
Tushnim Bhattacharyya | b7f8396 | 2018-06-14 17:56:38 -0700 | [diff] [blame] | 808 | == sta_go_bit_mask)))) { |
Abhinav Kumar | 77cb42a | 2018-06-15 16:46:30 +0530 | [diff] [blame] | 809 | policy_mgr_debug("MCC switch disabled or not concurrent STA/SAP, STA/GO"); |
Archana Ramachandran | 544ce17 | 2017-03-14 15:12:09 -0700 | [diff] [blame] | 810 | return false; |
| 811 | } |
Tushnim Bhattacharyya | 8d185eb | 2017-06-30 17:40:49 -0700 | [diff] [blame] | 812 | |
Archana Ramachandran | 544ce17 | 2017-03-14 15:12:09 -0700 | [diff] [blame] | 813 | return true; |
| 814 | } |
| 815 | |
Tushnim Bhattacharyya | 08a8339 | 2017-06-28 13:28:49 -0700 | [diff] [blame] | 816 | bool policy_mgr_is_safe_channel(struct wlan_objmgr_psoc *psoc, |
| 817 | uint8_t channel) |
| 818 | { |
| 819 | struct policy_mgr_psoc_priv_obj *pm_ctx; |
| 820 | bool is_safe = true; |
| 821 | uint8_t j; |
| 822 | |
| 823 | pm_ctx = policy_mgr_get_context(psoc); |
| 824 | if (!pm_ctx) { |
| 825 | policy_mgr_err("Invalid context"); |
| 826 | return is_safe; |
| 827 | } |
| 828 | |
| 829 | |
| 830 | if (pm_ctx->unsafe_channel_count == 0) { |
| 831 | policy_mgr_debug("There are no unsafe channels"); |
| 832 | return is_safe; |
| 833 | } |
| 834 | |
| 835 | for (j = 0; j < pm_ctx->unsafe_channel_count; j++) { |
| 836 | if (channel == pm_ctx->unsafe_channel_list[j]) { |
| 837 | is_safe = false; |
| 838 | policy_mgr_warn("CH %d is not safe", channel); |
| 839 | break; |
| 840 | } |
| 841 | } |
| 842 | |
| 843 | return is_safe; |
| 844 | } |
| 845 | |
Bala Venkatesh | 3b3f16f | 2018-06-27 12:50:10 +0530 | [diff] [blame] | 846 | bool policy_mgr_is_sap_restart_required_after_sta_disconnect( |
| 847 | struct wlan_objmgr_psoc *psoc, uint8_t *intf_ch) |
| 848 | { |
| 849 | struct policy_mgr_psoc_priv_obj *pm_ctx; |
| 850 | uint8_t sap_chan = policy_mgr_mode_specific_get_channel(psoc, |
| 851 | PM_SAP_MODE); |
| 852 | bool sta_sap_scc_on_dfs_chan = |
| 853 | policy_mgr_is_sta_sap_scc_allowed_on_dfs_chan(psoc); |
| 854 | |
| 855 | *intf_ch = 0; |
| 856 | |
| 857 | pm_ctx = policy_mgr_get_context(psoc); |
| 858 | if (!pm_ctx) { |
| 859 | policy_mgr_err("Invalid pm context"); |
| 860 | return false; |
| 861 | } |
| 862 | |
| 863 | policy_mgr_debug("sta_sap_scc_on_dfs_chan %u, sap_chan %u", |
| 864 | sta_sap_scc_on_dfs_chan, sap_chan); |
| 865 | |
Jianmin Zhu | 7f6bdd3 | 2018-06-29 10:39:30 +0800 | [diff] [blame] | 866 | if ((!sta_sap_scc_on_dfs_chan || |
| 867 | !(sap_chan && WLAN_REG_IS_5GHZ_CH(sap_chan) && |
| 868 | (wlan_reg_get_channel_state(pm_ctx->pdev, sap_chan) == |
| 869 | CHANNEL_STATE_DFS))) && |
| 870 | (!policy_mgr_sta_sap_scc_on_lte_coex_chan(psoc) || |
| 871 | policy_mgr_is_safe_channel(psoc, sap_chan))) { |
Bala Venkatesh | 3b3f16f | 2018-06-27 12:50:10 +0530 | [diff] [blame] | 872 | return false; |
| 873 | } |
| 874 | |
| 875 | *intf_ch = pm_ctx->user_config_sap_channel; |
| 876 | policy_mgr_debug("Standalone SAP is not allowed on DFS channel, Move it to channel %u", |
| 877 | *intf_ch); |
| 878 | |
| 879 | return true; |
| 880 | } |
| 881 | |
Archana Ramachandran | 544ce17 | 2017-03-14 15:12:09 -0700 | [diff] [blame] | 882 | /** |
Archana Ramachandran | 544ce17 | 2017-03-14 15:12:09 -0700 | [diff] [blame] | 883 | * policy_mgr_check_sta_ap_concurrent_ch_intf() - Restart SAP in STA-AP case |
| 884 | * @data: Pointer check concurrent channel work data |
| 885 | * |
| 886 | * Restarts the SAP interface in STA-AP concurrency scenario |
| 887 | * |
| 888 | * Restart: None |
| 889 | */ |
Tushnim Bhattacharyya | 6a8f07f | 2017-02-15 16:59:48 -0800 | [diff] [blame] | 890 | void policy_mgr_check_sta_ap_concurrent_ch_intf(void *data) |
| 891 | { |
Tushnim Bhattacharyya | 8d185eb | 2017-06-30 17:40:49 -0700 | [diff] [blame] | 892 | struct wlan_objmgr_psoc *psoc; |
| 893 | struct policy_mgr_psoc_priv_obj *pm_ctx = NULL; |
| 894 | struct sta_ap_intf_check_work_ctx *work_info = NULL; |
Rachit Kankane | a07e4b9 | 2017-09-15 19:38:49 +0530 | [diff] [blame] | 895 | uint32_t mcc_to_scc_switch, cc_count = 0, i; |
Archana Ramachandran | 544ce17 | 2017-03-14 15:12:09 -0700 | [diff] [blame] | 896 | QDF_STATUS status; |
| 897 | uint8_t channel, sec_ch; |
Rachit Kankane | a07e4b9 | 2017-09-15 19:38:49 +0530 | [diff] [blame] | 898 | uint8_t operating_channel[MAX_NUMBER_OF_CONC_CONNECTIONS]; |
| 899 | uint8_t vdev_id[MAX_NUMBER_OF_CONC_CONNECTIONS]; |
Archana Ramachandran | 544ce17 | 2017-03-14 15:12:09 -0700 | [diff] [blame] | 900 | |
Tushnim Bhattacharyya | 8d185eb | 2017-06-30 17:40:49 -0700 | [diff] [blame] | 901 | work_info = (struct sta_ap_intf_check_work_ctx *) data; |
| 902 | if (!work_info) { |
| 903 | policy_mgr_err("Invalid work_info"); |
| 904 | goto end; |
| 905 | } |
| 906 | |
| 907 | psoc = work_info->psoc; |
| 908 | if (!psoc) { |
| 909 | policy_mgr_err("Invalid psoc"); |
| 910 | goto end; |
| 911 | } |
| 912 | |
Archana Ramachandran | 544ce17 | 2017-03-14 15:12:09 -0700 | [diff] [blame] | 913 | pm_ctx = policy_mgr_get_context(psoc); |
| 914 | if (!pm_ctx) { |
| 915 | policy_mgr_err("Invalid context"); |
Tushnim Bhattacharyya | 8d185eb | 2017-06-30 17:40:49 -0700 | [diff] [blame] | 916 | goto end; |
Archana Ramachandran | 544ce17 | 2017-03-14 15:12:09 -0700 | [diff] [blame] | 917 | } |
| 918 | mcc_to_scc_switch = |
| 919 | policy_mgr_mcc_to_scc_switch_mode_in_user_cfg(psoc); |
| 920 | |
| 921 | policy_mgr_info("Concurrent open sessions running: %d", |
| 922 | policy_mgr_concurrent_open_sessions_running(psoc)); |
| 923 | |
| 924 | if (!policy_mgr_is_restart_sap_allowed(psoc, mcc_to_scc_switch)) |
Tushnim Bhattacharyya | 8d185eb | 2017-06-30 17:40:49 -0700 | [diff] [blame] | 925 | goto end; |
Archana Ramachandran | 6199b64 | 2017-03-20 13:31:36 -0700 | [diff] [blame] | 926 | |
Rachit Kankane | a07e4b9 | 2017-09-15 19:38:49 +0530 | [diff] [blame] | 927 | cc_count = policy_mgr_get_mode_specific_conn_info(psoc, |
| 928 | &operating_channel[cc_count], |
| 929 | &vdev_id[cc_count], |
| 930 | PM_SAP_MODE); |
| 931 | policy_mgr_debug("Number of concurrent SAP: %d", cc_count); |
| 932 | cc_count = cc_count + policy_mgr_get_mode_specific_conn_info(psoc, |
| 933 | &operating_channel[cc_count], |
| 934 | &vdev_id[cc_count], |
| 935 | PM_P2P_GO_MODE); |
| 936 | policy_mgr_debug("Number of beaconing entities (SAP + GO):%d", |
| 937 | cc_count); |
| 938 | if (!cc_count) { |
Ajit Pal Singh | c1246b1 | 2017-06-16 11:36:12 +0530 | [diff] [blame] | 939 | policy_mgr_err("Could not retrieve SAP/GO operating channel&vdevid"); |
Tushnim Bhattacharyya | 8d185eb | 2017-06-30 17:40:49 -0700 | [diff] [blame] | 940 | goto end; |
Archana Ramachandran | 6199b64 | 2017-03-20 13:31:36 -0700 | [diff] [blame] | 941 | } |
| 942 | |
Bala Venkatesh | 378064b | 2018-06-11 15:06:53 +0530 | [diff] [blame] | 943 | policy_mgr_debug("wait if channel switch is already in progress"); |
| 944 | status = qdf_wait_single_event( |
| 945 | &pm_ctx->channel_switch_complete_evt, |
| 946 | CHANNEL_SWITCH_COMPLETE_TIMEOUT); |
| 947 | |
| 948 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
| 949 | policy_mgr_err("wait for event failed, still continue with channel switch"); |
| 950 | } |
Archana Ramachandran | 631fd9f | 2017-03-19 18:51:30 -0700 | [diff] [blame] | 951 | if (!pm_ctx->hdd_cbacks.wlan_hdd_get_channel_for_sap_restart) { |
| 952 | policy_mgr_err("SAP restart get channel callback in NULL"); |
Tushnim Bhattacharyya | 8d185eb | 2017-06-30 17:40:49 -0700 | [diff] [blame] | 953 | goto end; |
Archana Ramachandran | 631fd9f | 2017-03-19 18:51:30 -0700 | [diff] [blame] | 954 | } |
Rachit Kankane | a07e4b9 | 2017-09-15 19:38:49 +0530 | [diff] [blame] | 955 | for (i = 0; i < cc_count; i++) { |
| 956 | status = pm_ctx->hdd_cbacks. |
| 957 | wlan_hdd_get_channel_for_sap_restart(psoc, |
| 958 | vdev_id[i], &channel, &sec_ch); |
| 959 | if (status == QDF_STATUS_SUCCESS) { |
| 960 | policy_mgr_info("SAP restarts due to MCC->SCC switch, old chan :%d new chan: %d" |
| 961 | , operating_channel[i], channel); |
| 962 | break; |
| 963 | } |
Archana Ramachandran | 544ce17 | 2017-03-14 15:12:09 -0700 | [diff] [blame] | 964 | } |
Rachit Kankane | a07e4b9 | 2017-09-15 19:38:49 +0530 | [diff] [blame] | 965 | if (status != QDF_STATUS_SUCCESS) |
| 966 | policy_mgr_err("Failed to switch SAP channel"); |
Tushnim Bhattacharyya | 8d185eb | 2017-06-30 17:40:49 -0700 | [diff] [blame] | 967 | end: |
| 968 | if (work_info) { |
| 969 | qdf_mem_free(work_info); |
| 970 | if (pm_ctx) |
| 971 | pm_ctx->sta_ap_intf_check_work_info = NULL; |
| 972 | } |
Tushnim Bhattacharyya | 6a8f07f | 2017-02-15 16:59:48 -0800 | [diff] [blame] | 973 | } |
| 974 | |
Tushnim Bhattacharyya | 08a8339 | 2017-06-28 13:28:49 -0700 | [diff] [blame] | 975 | static bool policy_mgr_valid_sta_channel_check(struct wlan_objmgr_psoc *psoc, |
| 976 | uint8_t sta_channel) |
| 977 | { |
| 978 | struct policy_mgr_psoc_priv_obj *pm_ctx; |
| 979 | |
| 980 | pm_ctx = policy_mgr_get_context(psoc); |
| 981 | if (!pm_ctx) { |
| 982 | policy_mgr_err("Invalid context"); |
| 983 | return false; |
| 984 | } |
| 985 | |
Ganesh Kondabattini | 8a611c6 | 2017-11-21 15:01:31 +0530 | [diff] [blame] | 986 | if ((wlan_reg_is_dfs_ch(pm_ctx->pdev, sta_channel) && |
| 987 | (!policy_mgr_is_sta_sap_scc_allowed_on_dfs_chan(psoc))) || |
Tushnim Bhattacharyya | 08a8339 | 2017-06-28 13:28:49 -0700 | [diff] [blame] | 988 | wlan_reg_is_passive_or_disable_ch(pm_ctx->pdev, sta_channel) || |
Ganesh Kondabattini | 8a611c6 | 2017-11-21 15:01:31 +0530 | [diff] [blame] | 989 | !policy_mgr_is_safe_channel(psoc, sta_channel)) { |
Tushnim Bhattacharyya | 08a8339 | 2017-06-28 13:28:49 -0700 | [diff] [blame] | 990 | if (policy_mgr_is_hw_dbs_capable(psoc)) |
| 991 | return true; |
| 992 | else |
| 993 | return false; |
Ganesh Kondabattini | 8a611c6 | 2017-11-21 15:01:31 +0530 | [diff] [blame] | 994 | } |
Tushnim Bhattacharyya | 08a8339 | 2017-06-28 13:28:49 -0700 | [diff] [blame] | 995 | else |
| 996 | return true; |
| 997 | } |
| 998 | |
Tushnim Bhattacharyya | a2c3b62 | 2017-08-03 16:58:38 -0700 | [diff] [blame] | 999 | QDF_STATUS policy_mgr_valid_sap_conc_channel_check( |
| 1000 | struct wlan_objmgr_psoc *psoc, uint8_t *con_ch, uint8_t sap_ch) |
| 1001 | { |
| 1002 | uint8_t channel = *con_ch; |
| 1003 | uint8_t temp_channel = 0; |
| 1004 | struct policy_mgr_psoc_priv_obj *pm_ctx; |
Bala Venkatesh | 7c96e54 | 2018-06-07 19:32:27 +0530 | [diff] [blame] | 1005 | bool sta_sap_scc_on_dfs_chan; |
Tushnim Bhattacharyya | a2c3b62 | 2017-08-03 16:58:38 -0700 | [diff] [blame] | 1006 | |
| 1007 | pm_ctx = policy_mgr_get_context(psoc); |
| 1008 | if (!pm_ctx) { |
| 1009 | policy_mgr_err("Invalid context"); |
| 1010 | return QDF_STATUS_E_FAILURE; |
| 1011 | } |
| 1012 | |
| 1013 | /* |
| 1014 | * if force SCC is set, Check if conc channel is DFS |
| 1015 | * or passive or part of LTE avoided channel list. |
| 1016 | * In that case move SAP to other band if DBS is supported, |
| 1017 | * return otherwise |
| 1018 | */ |
| 1019 | if (!policy_mgr_is_force_scc(psoc)) |
| 1020 | return QDF_STATUS_SUCCESS; |
| 1021 | |
| 1022 | /* |
| 1023 | * if interference is 0, check if it is DBS case. If DBS case |
| 1024 | * return from here. If SCC, check further if SAP can move to |
| 1025 | * STA's channel. |
| 1026 | */ |
| 1027 | if (!channel && |
| 1028 | (sap_ch != policy_mgr_mode_specific_get_channel( |
| 1029 | psoc, PM_STA_MODE))) |
| 1030 | return QDF_STATUS_SUCCESS; |
| 1031 | else if (!channel) |
| 1032 | channel = sap_ch; |
| 1033 | |
Bala Venkatesh | 7c96e54 | 2018-06-07 19:32:27 +0530 | [diff] [blame] | 1034 | sta_sap_scc_on_dfs_chan = |
| 1035 | policy_mgr_is_sta_sap_scc_allowed_on_dfs_chan(psoc); |
| 1036 | |
Tushnim Bhattacharyya | a2c3b62 | 2017-08-03 16:58:38 -0700 | [diff] [blame] | 1037 | if (policy_mgr_valid_sta_channel_check(psoc, channel)) { |
| 1038 | if (wlan_reg_is_dfs_ch(pm_ctx->pdev, channel) || |
Zhu Jianmin | 5ac66ef | 2018-06-11 19:03:39 +0800 | [diff] [blame] | 1039 | wlan_reg_is_passive_or_disable_ch( |
Tushnim Bhattacharyya | a2c3b62 | 2017-08-03 16:58:38 -0700 | [diff] [blame] | 1040 | pm_ctx->pdev, channel) || |
Zhu Jianmin | 5ac66ef | 2018-06-11 19:03:39 +0800 | [diff] [blame] | 1041 | !(policy_mgr_sta_sap_scc_on_lte_coex_chan(psoc) || |
| 1042 | policy_mgr_is_safe_channel(psoc, channel))) { |
Tushnim Bhattacharyya | a2c3b62 | 2017-08-03 16:58:38 -0700 | [diff] [blame] | 1043 | if (policy_mgr_is_hw_dbs_capable(psoc)) { |
| 1044 | temp_channel = |
| 1045 | policy_mgr_get_alternate_channel_for_sap(psoc); |
| 1046 | policy_mgr_debug("temp_channel is %d", |
| 1047 | temp_channel); |
| 1048 | if (temp_channel) { |
| 1049 | channel = temp_channel; |
| 1050 | } else { |
| 1051 | if (WLAN_REG_IS_5GHZ_CH(channel)) |
| 1052 | channel = PM_24_GHZ_CHANNEL_6; |
| 1053 | else |
| 1054 | channel = PM_5_GHZ_CHANNEL_36; |
| 1055 | } |
| 1056 | if (!policy_mgr_is_safe_channel( |
| 1057 | psoc, channel)) { |
| 1058 | policy_mgr_warn( |
| 1059 | "Can't have concurrency on %d as it is not safe", |
| 1060 | channel); |
| 1061 | return QDF_STATUS_E_FAILURE; |
| 1062 | } |
| 1063 | } else { |
Bala Venkatesh | 7c96e54 | 2018-06-07 19:32:27 +0530 | [diff] [blame] | 1064 | if (wlan_reg_is_dfs_ch(pm_ctx->pdev, channel) && |
| 1065 | sta_sap_scc_on_dfs_chan) { |
| 1066 | policy_mgr_debug("STA SAP SCC is allowed on DFS channel"); |
| 1067 | goto update_chan; |
| 1068 | } |
Tushnim Bhattacharyya | a2c3b62 | 2017-08-03 16:58:38 -0700 | [diff] [blame] | 1069 | policy_mgr_warn("Can't have concurrency on %d", |
| 1070 | channel); |
| 1071 | return QDF_STATUS_E_FAILURE; |
| 1072 | } |
| 1073 | } |
| 1074 | } |
| 1075 | |
Bala Venkatesh | 7c96e54 | 2018-06-07 19:32:27 +0530 | [diff] [blame] | 1076 | update_chan: |
Tushnim Bhattacharyya | a2c3b62 | 2017-08-03 16:58:38 -0700 | [diff] [blame] | 1077 | if (channel != sap_ch) |
| 1078 | *con_ch = channel; |
| 1079 | |
| 1080 | return QDF_STATUS_SUCCESS; |
| 1081 | } |
| 1082 | |
Archana Ramachandran | 107d378 | 2017-03-06 17:07:44 -0800 | [diff] [blame] | 1083 | /** |
| 1084 | * policy_mgr_check_concurrent_intf_and_restart_sap() - Check |
| 1085 | * concurrent change intf |
| 1086 | * @psoc: PSOC object information |
| 1087 | * @operation_channel: operation channel |
Archana Ramachandran | 544ce17 | 2017-03-14 15:12:09 -0700 | [diff] [blame] | 1088 | * @vdev_id: vdev id of SAP |
Archana Ramachandran | 107d378 | 2017-03-06 17:07:44 -0800 | [diff] [blame] | 1089 | * |
| 1090 | * Checks the concurrent change interface and restarts SAP |
| 1091 | * |
| 1092 | * Return: None |
| 1093 | */ |
Tushnim Bhattacharyya | 6a8f07f | 2017-02-15 16:59:48 -0800 | [diff] [blame] | 1094 | void policy_mgr_check_concurrent_intf_and_restart_sap( |
Archana Ramachandran | 6199b64 | 2017-03-20 13:31:36 -0700 | [diff] [blame] | 1095 | struct wlan_objmgr_psoc *psoc) |
Tushnim Bhattacharyya | 6a8f07f | 2017-02-15 16:59:48 -0800 | [diff] [blame] | 1096 | { |
Archana Ramachandran | 266613f | 2017-03-13 16:36:55 -0700 | [diff] [blame] | 1097 | struct policy_mgr_psoc_priv_obj *pm_ctx; |
| 1098 | uint32_t mcc_to_scc_switch; |
Tushnim Bhattacharyya | f8417d1 | 2018-05-08 15:31:21 -0700 | [diff] [blame] | 1099 | uint8_t operating_channel[MAX_NUMBER_OF_CONC_CONNECTIONS] = {0}; |
| 1100 | uint8_t vdev_id[MAX_NUMBER_OF_CONC_CONNECTIONS] = {0}; |
| 1101 | uint32_t cc_count = 0; |
Bala Venkatesh | 3b3f16f | 2018-06-27 12:50:10 +0530 | [diff] [blame] | 1102 | bool restart_sap = false; |
| 1103 | uint8_t sap_ch; |
Archana Ramachandran | 266613f | 2017-03-13 16:36:55 -0700 | [diff] [blame] | 1104 | |
| 1105 | pm_ctx = policy_mgr_get_context(psoc); |
| 1106 | if (!pm_ctx) { |
| 1107 | policy_mgr_err("Invalid context"); |
| 1108 | return; |
| 1109 | } |
Bala Venkatesh | 3b3f16f | 2018-06-27 12:50:10 +0530 | [diff] [blame] | 1110 | if (policy_mgr_get_connection_count(psoc) == 1) { |
| 1111 | /* |
| 1112 | * If STA+SAP sessions are on DFS channel and STA+SAP SCC is |
| 1113 | * enabled on DFS channel then move the SAP out of DFS channel |
| 1114 | * as soon as STA gets disconnect. |
Jianmin Zhu | 7f6bdd3 | 2018-06-29 10:39:30 +0800 | [diff] [blame] | 1115 | * If STA+SAP sessions are on unsafe channel and STA+SAP SCC is |
| 1116 | * enabled on unsafe channel then move the SAP to safe channel |
| 1117 | * as soon as STA disconnected. |
Bala Venkatesh | 3b3f16f | 2018-06-27 12:50:10 +0530 | [diff] [blame] | 1118 | */ |
| 1119 | if (policy_mgr_is_sap_restart_required_after_sta_disconnect( |
| 1120 | psoc, &sap_ch)) { |
| 1121 | policy_mgr_debug("move the SAP to configured channel %u", |
| 1122 | sap_ch); |
| 1123 | restart_sap = true; |
| 1124 | goto sap_restart; |
| 1125 | } |
| 1126 | } |
Archana Ramachandran | 266613f | 2017-03-13 16:36:55 -0700 | [diff] [blame] | 1127 | |
Tushnim Bhattacharyya | f8417d1 | 2018-05-08 15:31:21 -0700 | [diff] [blame] | 1128 | /* |
| 1129 | * force SCC with STA+STA+SAP will need some additional logic |
| 1130 | */ |
| 1131 | cc_count = policy_mgr_get_mode_specific_conn_info(psoc, |
| 1132 | &operating_channel[cc_count], |
| 1133 | &vdev_id[cc_count], PM_STA_MODE); |
| 1134 | if (!cc_count) { |
Rachit Kankane | a07e4b9 | 2017-09-15 19:38:49 +0530 | [diff] [blame] | 1135 | policy_mgr_err("Could not get STA operating channel&vdevid"); |
Archana Ramachandran | 6199b64 | 2017-03-20 13:31:36 -0700 | [diff] [blame] | 1136 | return; |
| 1137 | } |
| 1138 | |
Archana Ramachandran | 266613f | 2017-03-13 16:36:55 -0700 | [diff] [blame] | 1139 | mcc_to_scc_switch = |
| 1140 | policy_mgr_mcc_to_scc_switch_mode_in_user_cfg(psoc); |
| 1141 | policy_mgr_info("MCC to SCC switch: %d chan: %d", |
Tushnim Bhattacharyya | f8417d1 | 2018-05-08 15:31:21 -0700 | [diff] [blame] | 1142 | mcc_to_scc_switch, operating_channel[0]); |
Tushnim Bhattacharyya | 8d185eb | 2017-06-30 17:40:49 -0700 | [diff] [blame] | 1143 | |
| 1144 | if (!policy_mgr_is_restart_sap_allowed(psoc, mcc_to_scc_switch)) { |
| 1145 | policy_mgr_debug( |
| 1146 | "No action taken at check_concurrent_intf_and_restart_sap"); |
| 1147 | return; |
| 1148 | } |
| 1149 | |
Bala Venkatesh | 3b3f16f | 2018-06-27 12:50:10 +0530 | [diff] [blame] | 1150 | sap_restart: |
| 1151 | /* |
| 1152 | * If sta_sap_scc_on_dfs_chan is true then standalone SAP is not |
| 1153 | * allowed on DFS channel. SAP is allowed on DFS channel only when STA |
| 1154 | * is already connected on that channel. |
| 1155 | * In following condition restart_sap will be true if |
| 1156 | * sta_sap_scc_on_dfs_chan is true and SAP is on DFS channel. |
| 1157 | * This scenario can come if STA+SAP are operating on DFS channel and |
| 1158 | * STA gets disconnected. |
| 1159 | */ |
| 1160 | if (restart_sap || |
| 1161 | ((mcc_to_scc_switch != QDF_MCC_TO_SCC_SWITCH_DISABLE) && |
| 1162 | policy_mgr_valid_sta_channel_check(psoc, operating_channel[0]) && |
| 1163 | !pm_ctx->sta_ap_intf_check_work_info)) { |
Tushnim Bhattacharyya | 8d185eb | 2017-06-30 17:40:49 -0700 | [diff] [blame] | 1164 | struct sta_ap_intf_check_work_ctx *work_info; |
| 1165 | work_info = qdf_mem_malloc( |
| 1166 | sizeof(struct sta_ap_intf_check_work_ctx)); |
| 1167 | pm_ctx->sta_ap_intf_check_work_info = work_info; |
| 1168 | if (work_info) { |
| 1169 | work_info->psoc = psoc; |
| 1170 | qdf_create_work(0, &pm_ctx->sta_ap_intf_check_work, |
Archana Ramachandran | 6199b64 | 2017-03-20 13:31:36 -0700 | [diff] [blame] | 1171 | policy_mgr_check_sta_ap_concurrent_ch_intf, |
Tushnim Bhattacharyya | 8d185eb | 2017-06-30 17:40:49 -0700 | [diff] [blame] | 1172 | work_info); |
| 1173 | qdf_sched_work(0, &pm_ctx->sta_ap_intf_check_work); |
| 1174 | policy_mgr_info( |
| 1175 | "Checking for Concurrent Change interference"); |
| 1176 | } |
Archana Ramachandran | 266613f | 2017-03-13 16:36:55 -0700 | [diff] [blame] | 1177 | } |
Tushnim Bhattacharyya | 6a8f07f | 2017-02-15 16:59:48 -0800 | [diff] [blame] | 1178 | } |
| 1179 | #endif /* FEATURE_WLAN_MCC_TO_SCC_SWITCH */ |
| 1180 | |
| 1181 | #ifdef FEATURE_WLAN_MCC_TO_SCC_SWITCH |
Archana Ramachandran | 0edce25 | 2017-03-06 14:36:29 -0800 | [diff] [blame] | 1182 | /** |
| 1183 | * policy_mgr_change_sap_channel_with_csa() - Move SAP channel using (E)CSA |
| 1184 | * @psoc: PSOC object information |
| 1185 | * @vdev_id: Vdev id |
| 1186 | * @channel: Channel to change |
| 1187 | * @ch_width: channel width to change |
Min Liu | c5b1043 | 2018-01-19 18:01:44 +0800 | [diff] [blame] | 1188 | * @forced: Force to switch channel, ignore SCC/MCC check |
Archana Ramachandran | 0edce25 | 2017-03-06 14:36:29 -0800 | [diff] [blame] | 1189 | * |
| 1190 | * Invoke the callback function to change SAP channel using (E)CSA |
| 1191 | * |
| 1192 | * Return: None |
| 1193 | */ |
| 1194 | void policy_mgr_change_sap_channel_with_csa(struct wlan_objmgr_psoc *psoc, |
| 1195 | uint8_t vdev_id, uint32_t channel, |
Min Liu | c5b1043 | 2018-01-19 18:01:44 +0800 | [diff] [blame] | 1196 | uint32_t ch_width, |
| 1197 | bool forced) |
Tushnim Bhattacharyya | 6a8f07f | 2017-02-15 16:59:48 -0800 | [diff] [blame] | 1198 | { |
Archana Ramachandran | 0edce25 | 2017-03-06 14:36:29 -0800 | [diff] [blame] | 1199 | struct policy_mgr_psoc_priv_obj *pm_ctx; |
| 1200 | |
| 1201 | pm_ctx = policy_mgr_get_context(psoc); |
| 1202 | if (!pm_ctx) { |
| 1203 | policy_mgr_err("Invalid context"); |
| 1204 | return; |
| 1205 | } |
| 1206 | |
Archana Ramachandran | 544ce17 | 2017-03-14 15:12:09 -0700 | [diff] [blame] | 1207 | if (pm_ctx->hdd_cbacks.sap_restart_chan_switch_cb) { |
Archana Ramachandran | 0edce25 | 2017-03-06 14:36:29 -0800 | [diff] [blame] | 1208 | policy_mgr_info("SAP change change without restart"); |
Archana Ramachandran | 631fd9f | 2017-03-19 18:51:30 -0700 | [diff] [blame] | 1209 | pm_ctx->hdd_cbacks.sap_restart_chan_switch_cb(psoc, |
Min Liu | c5b1043 | 2018-01-19 18:01:44 +0800 | [diff] [blame] | 1210 | vdev_id, channel, ch_width, forced); |
Archana Ramachandran | 0edce25 | 2017-03-06 14:36:29 -0800 | [diff] [blame] | 1211 | } |
Tushnim Bhattacharyya | 6a8f07f | 2017-02-15 16:59:48 -0800 | [diff] [blame] | 1212 | } |
| 1213 | #endif |
| 1214 | |
| 1215 | QDF_STATUS policy_mgr_wait_for_connection_update(struct wlan_objmgr_psoc *psoc) |
| 1216 | { |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 1217 | QDF_STATUS status; |
| 1218 | struct policy_mgr_psoc_priv_obj *policy_mgr_context; |
| 1219 | |
| 1220 | policy_mgr_context = policy_mgr_get_context(psoc); |
| 1221 | if (!policy_mgr_context) { |
| 1222 | policy_mgr_err("Invalid context"); |
| 1223 | return QDF_STATUS_E_FAILURE; |
| 1224 | } |
| 1225 | |
| 1226 | status = qdf_wait_single_event( |
| 1227 | &policy_mgr_context->connection_update_done_evt, |
| 1228 | CONNECTION_UPDATE_TIMEOUT); |
| 1229 | |
| 1230 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
| 1231 | policy_mgr_err("wait for event failed"); |
| 1232 | return QDF_STATUS_E_FAILURE; |
| 1233 | } |
| 1234 | |
Tushnim Bhattacharyya | 6a8f07f | 2017-02-15 16:59:48 -0800 | [diff] [blame] | 1235 | return QDF_STATUS_SUCCESS; |
| 1236 | } |
| 1237 | |
| 1238 | QDF_STATUS policy_mgr_reset_connection_update(struct wlan_objmgr_psoc *psoc) |
| 1239 | { |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 1240 | QDF_STATUS status; |
| 1241 | struct policy_mgr_psoc_priv_obj *policy_mgr_context; |
| 1242 | |
| 1243 | policy_mgr_context = policy_mgr_get_context(psoc); |
| 1244 | if (!policy_mgr_context) { |
| 1245 | policy_mgr_err("Invalid context"); |
| 1246 | return QDF_STATUS_E_FAILURE; |
| 1247 | } |
| 1248 | |
| 1249 | status = qdf_event_reset( |
| 1250 | &policy_mgr_context->connection_update_done_evt); |
| 1251 | |
| 1252 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
| 1253 | policy_mgr_err("clear event failed"); |
| 1254 | return QDF_STATUS_E_FAILURE; |
| 1255 | } |
| 1256 | |
Tushnim Bhattacharyya | 6a8f07f | 2017-02-15 16:59:48 -0800 | [diff] [blame] | 1257 | return QDF_STATUS_SUCCESS; |
| 1258 | } |
| 1259 | |
| 1260 | QDF_STATUS policy_mgr_set_connection_update(struct wlan_objmgr_psoc *psoc) |
| 1261 | { |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 1262 | QDF_STATUS status; |
| 1263 | struct policy_mgr_psoc_priv_obj *policy_mgr_context; |
| 1264 | |
| 1265 | policy_mgr_context = policy_mgr_get_context(psoc); |
| 1266 | if (!policy_mgr_context) { |
| 1267 | policy_mgr_err("Invalid context"); |
| 1268 | return QDF_STATUS_E_FAILURE; |
| 1269 | } |
| 1270 | |
| 1271 | status = qdf_event_set(&policy_mgr_context->connection_update_done_evt); |
| 1272 | |
| 1273 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
| 1274 | policy_mgr_err("set event failed"); |
| 1275 | return QDF_STATUS_E_FAILURE; |
| 1276 | } |
| 1277 | |
Tushnim Bhattacharyya | 6a8f07f | 2017-02-15 16:59:48 -0800 | [diff] [blame] | 1278 | return QDF_STATUS_SUCCESS; |
| 1279 | } |
| 1280 | |
Bala Venkatesh | 378064b | 2018-06-11 15:06:53 +0530 | [diff] [blame] | 1281 | QDF_STATUS policy_mgr_set_chan_switch_complete_evt( |
| 1282 | struct wlan_objmgr_psoc *psoc) |
| 1283 | { |
| 1284 | QDF_STATUS status; |
| 1285 | struct policy_mgr_psoc_priv_obj *policy_mgr_context; |
| 1286 | |
| 1287 | policy_mgr_context = policy_mgr_get_context(psoc); |
| 1288 | |
| 1289 | if (!policy_mgr_context) { |
| 1290 | policy_mgr_err("Invalid context"); |
| 1291 | return QDF_STATUS_E_FAILURE; |
| 1292 | } |
| 1293 | status = qdf_event_set( |
| 1294 | &policy_mgr_context->channel_switch_complete_evt); |
| 1295 | |
| 1296 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
| 1297 | policy_mgr_err("set event failed"); |
| 1298 | return QDF_STATUS_E_FAILURE; |
| 1299 | } |
| 1300 | |
| 1301 | return QDF_STATUS_SUCCESS; |
| 1302 | } |
| 1303 | |
| 1304 | QDF_STATUS policy_mgr_reset_chan_switch_complete_evt( |
| 1305 | struct wlan_objmgr_psoc *psoc) |
| 1306 | { |
| 1307 | QDF_STATUS status; |
| 1308 | struct policy_mgr_psoc_priv_obj *policy_mgr_context; |
| 1309 | |
| 1310 | policy_mgr_context = policy_mgr_get_context(psoc); |
| 1311 | |
| 1312 | if (!policy_mgr_context) { |
| 1313 | policy_mgr_err("Invalid context"); |
| 1314 | return QDF_STATUS_E_FAILURE; |
| 1315 | } |
| 1316 | status = qdf_event_reset( |
| 1317 | &policy_mgr_context->channel_switch_complete_evt); |
| 1318 | |
| 1319 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
| 1320 | policy_mgr_err("reset event failed"); |
| 1321 | return QDF_STATUS_E_FAILURE; |
| 1322 | } |
| 1323 | |
| 1324 | return QDF_STATUS_SUCCESS; |
| 1325 | } |
| 1326 | |
Tushnim Bhattacharyya | 3b9ff37 | 2017-12-27 13:57:24 -0800 | [diff] [blame] | 1327 | QDF_STATUS policy_mgr_set_opportunistic_update(struct wlan_objmgr_psoc *psoc) |
| 1328 | { |
| 1329 | QDF_STATUS status; |
| 1330 | struct policy_mgr_psoc_priv_obj *policy_mgr_context; |
| 1331 | |
| 1332 | policy_mgr_context = policy_mgr_get_context(psoc); |
| 1333 | if (!policy_mgr_context) { |
| 1334 | policy_mgr_err("Invalid context"); |
| 1335 | return QDF_STATUS_E_FAILURE; |
| 1336 | } |
| 1337 | |
| 1338 | status = qdf_event_set( |
| 1339 | &policy_mgr_context->opportunistic_update_done_evt); |
| 1340 | |
| 1341 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
| 1342 | policy_mgr_err("set event failed"); |
| 1343 | return QDF_STATUS_E_FAILURE; |
| 1344 | } |
| 1345 | |
| 1346 | return QDF_STATUS_SUCCESS; |
| 1347 | } |
| 1348 | |
Himanshu Agarwal | 70a52d9 | 2018-05-04 14:37:48 +0530 | [diff] [blame] | 1349 | QDF_STATUS policy_mgr_stop_opportunistic_timer(struct wlan_objmgr_psoc *psoc) |
| 1350 | { |
| 1351 | struct policy_mgr_psoc_priv_obj *policy_mgr_ctx; |
| 1352 | |
| 1353 | policy_mgr_ctx = policy_mgr_get_context(psoc); |
| 1354 | if (!policy_mgr_ctx) { |
| 1355 | policy_mgr_err("Invalid context"); |
| 1356 | return QDF_STATUS_E_FAILURE; |
| 1357 | } |
| 1358 | |
| 1359 | if (policy_mgr_ctx->dbs_opportunistic_timer.state != |
| 1360 | QDF_TIMER_STATE_RUNNING) |
| 1361 | return QDF_STATUS_SUCCESS; |
| 1362 | |
| 1363 | qdf_mc_timer_stop(&policy_mgr_ctx->dbs_opportunistic_timer); |
| 1364 | return QDF_STATUS_SUCCESS; |
| 1365 | } |
| 1366 | |
Tushnim Bhattacharyya | 6a8f07f | 2017-02-15 16:59:48 -0800 | [diff] [blame] | 1367 | QDF_STATUS policy_mgr_restart_opportunistic_timer( |
| 1368 | struct wlan_objmgr_psoc *psoc, bool check_state) |
| 1369 | { |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 1370 | QDF_STATUS status = QDF_STATUS_E_FAILURE; |
| 1371 | struct policy_mgr_psoc_priv_obj *policy_mgr_ctx; |
| 1372 | |
| 1373 | policy_mgr_ctx = policy_mgr_get_context(psoc); |
| 1374 | if (!policy_mgr_ctx) { |
| 1375 | policy_mgr_err("Invalid context"); |
| 1376 | return status; |
| 1377 | } |
| 1378 | |
| 1379 | if (check_state && |
| 1380 | QDF_TIMER_STATE_RUNNING != |
| 1381 | policy_mgr_ctx->dbs_opportunistic_timer.state) |
| 1382 | return status; |
| 1383 | |
| 1384 | qdf_mc_timer_stop(&policy_mgr_ctx->dbs_opportunistic_timer); |
| 1385 | |
| 1386 | status = qdf_mc_timer_start( |
| 1387 | &policy_mgr_ctx->dbs_opportunistic_timer, |
| 1388 | DBS_OPPORTUNISTIC_TIME * 1000); |
| 1389 | |
| 1390 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
| 1391 | policy_mgr_err("failed to start opportunistic timer"); |
| 1392 | return status; |
| 1393 | } |
| 1394 | |
| 1395 | return status; |
Tushnim Bhattacharyya | 6a8f07f | 2017-02-15 16:59:48 -0800 | [diff] [blame] | 1396 | } |
| 1397 | |
Tushnim Bhattacharyya | 6a8f07f | 2017-02-15 16:59:48 -0800 | [diff] [blame] | 1398 | QDF_STATUS policy_mgr_set_hw_mode_on_channel_switch( |
| 1399 | struct wlan_objmgr_psoc *psoc, uint8_t session_id) |
| 1400 | { |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 1401 | QDF_STATUS status = QDF_STATUS_E_FAILURE, qdf_status; |
| 1402 | enum policy_mgr_conc_next_action action; |
| 1403 | |
| 1404 | if (!policy_mgr_is_hw_dbs_capable(psoc)) { |
| 1405 | policy_mgr_err("PM/DBS is disabled"); |
| 1406 | return status; |
| 1407 | } |
| 1408 | |
| 1409 | action = (*policy_mgr_get_current_pref_hw_mode_ptr)(psoc); |
| 1410 | if ((action != PM_DBS_DOWNGRADE) && |
| 1411 | (action != PM_SINGLE_MAC_UPGRADE)) { |
| 1412 | policy_mgr_err("Invalid action: %d", action); |
| 1413 | status = QDF_STATUS_SUCCESS; |
| 1414 | goto done; |
| 1415 | } |
| 1416 | |
Tushnim Bhattacharyya | 8b60ebb | 2017-08-17 14:53:07 -0700 | [diff] [blame] | 1417 | policy_mgr_debug("action:%d session id:%d", action, session_id); |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 1418 | |
| 1419 | /* Opportunistic timer is started, PM will check if MCC upgrade can be |
| 1420 | * done on timer expiry. This avoids any possible ping pong effect |
| 1421 | * as well. |
| 1422 | */ |
| 1423 | if (action == PM_SINGLE_MAC_UPGRADE) { |
| 1424 | qdf_status = policy_mgr_restart_opportunistic_timer( |
| 1425 | psoc, false); |
| 1426 | if (QDF_IS_STATUS_SUCCESS(qdf_status)) |
Tushnim Bhattacharyya | 8b60ebb | 2017-08-17 14:53:07 -0700 | [diff] [blame] | 1427 | policy_mgr_debug("opportunistic timer for MCC upgrade"); |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 1428 | goto done; |
| 1429 | } |
| 1430 | |
| 1431 | /* For DBS, we want to move right away to DBS mode */ |
| 1432 | status = policy_mgr_next_actions(psoc, session_id, action, |
| 1433 | POLICY_MGR_UPDATE_REASON_CHANNEL_SWITCH); |
| 1434 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
| 1435 | policy_mgr_err("no set hw mode command was issued"); |
| 1436 | goto done; |
| 1437 | } |
| 1438 | done: |
| 1439 | /* success must be returned only when a set hw mode was done */ |
| 1440 | return status; |
Tushnim Bhattacharyya | 6a8f07f | 2017-02-15 16:59:48 -0800 | [diff] [blame] | 1441 | } |
| 1442 | |
| 1443 | void policy_mgr_checkn_update_hw_mode_single_mac_mode( |
| 1444 | struct wlan_objmgr_psoc *psoc, uint8_t channel) |
| 1445 | { |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 1446 | uint8_t i; |
| 1447 | struct policy_mgr_psoc_priv_obj *pm_ctx; |
| 1448 | |
| 1449 | pm_ctx = policy_mgr_get_context(psoc); |
| 1450 | if (!pm_ctx) { |
| 1451 | policy_mgr_err("Invalid Context"); |
| 1452 | return; |
| 1453 | } |
| 1454 | |
gaurank kathpalia | afa4e1b | 2018-07-05 15:04:46 +0530 | [diff] [blame] | 1455 | if (QDF_TIMER_STATE_RUNNING == |
| 1456 | pm_ctx->dbs_opportunistic_timer.state) |
| 1457 | qdf_mc_timer_stop(&pm_ctx->dbs_opportunistic_timer); |
| 1458 | |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 1459 | qdf_mutex_acquire(&pm_ctx->qdf_conc_list_lock); |
| 1460 | for (i = 0; i < MAX_NUMBER_OF_CONC_CONNECTIONS; i++) { |
| 1461 | if (pm_conc_connection_list[i].in_use) |
| 1462 | if (!WLAN_REG_IS_SAME_BAND_CHANNELS(channel, |
| 1463 | pm_conc_connection_list[i].chan)) { |
| 1464 | qdf_mutex_release(&pm_ctx->qdf_conc_list_lock); |
Tushnim Bhattacharyya | 8b60ebb | 2017-08-17 14:53:07 -0700 | [diff] [blame] | 1465 | policy_mgr_debug("DBS required"); |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 1466 | return; |
| 1467 | } |
| 1468 | } |
| 1469 | qdf_mutex_release(&pm_ctx->qdf_conc_list_lock); |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 1470 | pm_dbs_opportunistic_timer_handler((void *)psoc); |
Tushnim Bhattacharyya | 6a8f07f | 2017-02-15 16:59:48 -0800 | [diff] [blame] | 1471 | } |
| 1472 | |
Tushnim Bhattacharyya | bdda582 | 2017-10-25 16:33:06 -0700 | [diff] [blame] | 1473 | void policy_mgr_check_and_stop_opportunistic_timer( |
Tushnim Bhattacharyya | 3b9ff37 | 2017-12-27 13:57:24 -0800 | [diff] [blame] | 1474 | struct wlan_objmgr_psoc *psoc, uint8_t id) |
Tushnim Bhattacharyya | bdda582 | 2017-10-25 16:33:06 -0700 | [diff] [blame] | 1475 | { |
| 1476 | struct policy_mgr_psoc_priv_obj *pm_ctx; |
Tushnim Bhattacharyya | 3b9ff37 | 2017-12-27 13:57:24 -0800 | [diff] [blame] | 1477 | enum policy_mgr_conc_next_action action = PM_NOP; |
| 1478 | QDF_STATUS status = QDF_STATUS_E_FAILURE; |
Tushnim Bhattacharyya | bdda582 | 2017-10-25 16:33:06 -0700 | [diff] [blame] | 1479 | |
| 1480 | pm_ctx = policy_mgr_get_context(psoc); |
| 1481 | if (!pm_ctx) { |
| 1482 | policy_mgr_err("Invalid Context"); |
| 1483 | return; |
| 1484 | } |
| 1485 | if (QDF_TIMER_STATE_RUNNING == |
| 1486 | pm_ctx->dbs_opportunistic_timer.state) { |
| 1487 | qdf_mc_timer_stop(&pm_ctx->dbs_opportunistic_timer); |
Tushnim Bhattacharyya | 3b9ff37 | 2017-12-27 13:57:24 -0800 | [diff] [blame] | 1488 | action = policy_mgr_need_opportunistic_upgrade(psoc); |
| 1489 | if (action) { |
Krunal Soni | 4943b90 | 2018-01-05 17:36:40 -0800 | [diff] [blame] | 1490 | qdf_event_reset(&pm_ctx->opportunistic_update_done_evt); |
Tushnim Bhattacharyya | 3b9ff37 | 2017-12-27 13:57:24 -0800 | [diff] [blame] | 1491 | status = policy_mgr_next_actions(psoc, id, action, |
| 1492 | POLICY_MGR_UPDATE_REASON_OPPORTUNISTIC); |
| 1493 | if (status != QDF_STATUS_SUCCESS) { |
| 1494 | policy_mgr_err("Failed in policy_mgr_next_actions"); |
| 1495 | return; |
| 1496 | } |
| 1497 | status = qdf_wait_single_event( |
| 1498 | &pm_ctx->opportunistic_update_done_evt, |
| 1499 | CONNECTION_UPDATE_TIMEOUT); |
| 1500 | |
| 1501 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
| 1502 | policy_mgr_err("wait for event failed"); |
| 1503 | return; |
| 1504 | } |
| 1505 | } |
Tushnim Bhattacharyya | bdda582 | 2017-10-25 16:33:06 -0700 | [diff] [blame] | 1506 | } |
| 1507 | } |
| 1508 | |
Tushnim Bhattacharyya | e9c1e42 | 2017-03-13 10:27:10 -0700 | [diff] [blame] | 1509 | void policy_mgr_set_hw_mode_change_in_progress( |
| 1510 | struct wlan_objmgr_psoc *psoc, enum policy_mgr_hw_mode_change value) |
| 1511 | { |
Tushnim Bhattacharyya | 7051ad0 | 2017-03-23 11:16:40 -0700 | [diff] [blame] | 1512 | struct policy_mgr_psoc_priv_obj *pm_ctx; |
| 1513 | |
| 1514 | pm_ctx = policy_mgr_get_context(psoc); |
| 1515 | if (!pm_ctx) { |
| 1516 | policy_mgr_err("Invalid Context"); |
| 1517 | return; |
| 1518 | } |
| 1519 | |
| 1520 | qdf_mutex_acquire(&pm_ctx->qdf_conc_list_lock); |
| 1521 | pm_ctx->hw_mode_change_in_progress = value; |
| 1522 | qdf_mutex_release(&pm_ctx->qdf_conc_list_lock); |
| 1523 | |
| 1524 | policy_mgr_debug("hw_mode_change_in_progress:%d", value); |
Tushnim Bhattacharyya | e9c1e42 | 2017-03-13 10:27:10 -0700 | [diff] [blame] | 1525 | } |
| 1526 | |
| 1527 | enum policy_mgr_hw_mode_change policy_mgr_is_hw_mode_change_in_progress( |
| 1528 | struct wlan_objmgr_psoc *psoc) |
| 1529 | { |
Tushnim Bhattacharyya | 7051ad0 | 2017-03-23 11:16:40 -0700 | [diff] [blame] | 1530 | enum policy_mgr_hw_mode_change value; |
| 1531 | struct policy_mgr_psoc_priv_obj *pm_ctx; |
| 1532 | |
| 1533 | value = POLICY_MGR_HW_MODE_NOT_IN_PROGRESS; |
| 1534 | |
| 1535 | pm_ctx = policy_mgr_get_context(psoc); |
| 1536 | if (!pm_ctx) { |
| 1537 | policy_mgr_err("Invalid Context"); |
| 1538 | return value; |
| 1539 | } |
| 1540 | qdf_mutex_acquire(&pm_ctx->qdf_conc_list_lock); |
| 1541 | value = pm_ctx->hw_mode_change_in_progress; |
| 1542 | qdf_mutex_release(&pm_ctx->qdf_conc_list_lock); |
| 1543 | |
| 1544 | return value; |
Tushnim Bhattacharyya | e9c1e42 | 2017-03-13 10:27:10 -0700 | [diff] [blame] | 1545 | } |
| 1546 | |
| 1547 | enum policy_mgr_hw_mode_change policy_mgr_get_hw_mode_change_from_hw_mode_index( |
| 1548 | struct wlan_objmgr_psoc *psoc, uint32_t hw_mode_index) |
| 1549 | { |
Tushnim Bhattacharyya | 7051ad0 | 2017-03-23 11:16:40 -0700 | [diff] [blame] | 1550 | struct policy_mgr_psoc_priv_obj *pm_ctx; |
Liangwei Dong | 9ace8a9 | 2018-05-21 05:39:04 -0400 | [diff] [blame^] | 1551 | struct policy_mgr_hw_mode_params hw_mode; |
Tushnim Bhattacharyya | 7051ad0 | 2017-03-23 11:16:40 -0700 | [diff] [blame] | 1552 | enum policy_mgr_hw_mode_change value |
| 1553 | = POLICY_MGR_HW_MODE_NOT_IN_PROGRESS; |
Liangwei Dong | 9ace8a9 | 2018-05-21 05:39:04 -0400 | [diff] [blame^] | 1554 | QDF_STATUS status; |
Tushnim Bhattacharyya | 7051ad0 | 2017-03-23 11:16:40 -0700 | [diff] [blame] | 1555 | |
| 1556 | pm_ctx = policy_mgr_get_context(psoc); |
| 1557 | if (!pm_ctx) { |
| 1558 | policy_mgr_err("Invalid Context"); |
| 1559 | return value; |
| 1560 | } |
| 1561 | |
Liangwei Dong | 9ace8a9 | 2018-05-21 05:39:04 -0400 | [diff] [blame^] | 1562 | status = policy_mgr_get_hw_mode_from_idx(psoc, hw_mode_index, &hw_mode); |
| 1563 | if (status != QDF_STATUS_SUCCESS) { |
| 1564 | policy_mgr_err("Failed to get HW mode index"); |
| 1565 | return value; |
| 1566 | } |
| 1567 | |
| 1568 | if (hw_mode.dbs_cap) { |
Tushnim Bhattacharyya | 7051ad0 | 2017-03-23 11:16:40 -0700 | [diff] [blame] | 1569 | policy_mgr_info("DBS is requested with HW (%d)", |
| 1570 | hw_mode_index); |
| 1571 | value = POLICY_MGR_DBS_IN_PROGRESS; |
| 1572 | goto ret_value; |
| 1573 | } |
| 1574 | |
Liangwei Dong | 9ace8a9 | 2018-05-21 05:39:04 -0400 | [diff] [blame^] | 1575 | if (hw_mode.sbs_cap) { |
Tushnim Bhattacharyya | 7051ad0 | 2017-03-23 11:16:40 -0700 | [diff] [blame] | 1576 | policy_mgr_info("SBS is requested with HW (%d)", |
| 1577 | hw_mode_index); |
| 1578 | value = POLICY_MGR_SBS_IN_PROGRESS; |
| 1579 | goto ret_value; |
| 1580 | } |
| 1581 | |
| 1582 | value = POLICY_MGR_SMM_IN_PROGRESS; |
| 1583 | policy_mgr_info("SMM is requested with HW (%d)", hw_mode_index); |
| 1584 | |
| 1585 | ret_value: |
| 1586 | return value; |
Tushnim Bhattacharyya | e9c1e42 | 2017-03-13 10:27:10 -0700 | [diff] [blame] | 1587 | } |
| 1588 | |
Tushnim Bhattacharyya | 6a8f07f | 2017-02-15 16:59:48 -0800 | [diff] [blame] | 1589 | #ifdef MPC_UT_FRAMEWORK |
| 1590 | QDF_STATUS policy_mgr_update_connection_info_utfw( |
| 1591 | struct wlan_objmgr_psoc *psoc, |
| 1592 | uint32_t vdev_id, uint32_t tx_streams, uint32_t rx_streams, |
| 1593 | uint32_t chain_mask, uint32_t type, uint32_t sub_type, |
| 1594 | uint32_t channelid, uint32_t mac_id) |
| 1595 | { |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 1596 | QDF_STATUS status = QDF_STATUS_E_FAILURE; |
| 1597 | uint32_t conn_index = 0, found = 0; |
| 1598 | struct policy_mgr_psoc_priv_obj *pm_ctx; |
| 1599 | |
| 1600 | pm_ctx = policy_mgr_get_context(psoc); |
| 1601 | if (!pm_ctx) { |
| 1602 | policy_mgr_err("Invalid Context"); |
| 1603 | return status; |
| 1604 | } |
| 1605 | |
| 1606 | qdf_mutex_acquire(&pm_ctx->qdf_conc_list_lock); |
| 1607 | while (PM_CONC_CONNECTION_LIST_VALID_INDEX(conn_index)) { |
| 1608 | if (vdev_id == pm_conc_connection_list[conn_index].vdev_id) { |
| 1609 | /* debug msg */ |
| 1610 | found = 1; |
| 1611 | break; |
| 1612 | } |
| 1613 | conn_index++; |
| 1614 | } |
| 1615 | qdf_mutex_release(&pm_ctx->qdf_conc_list_lock); |
| 1616 | if (!found) { |
| 1617 | /* err msg */ |
| 1618 | policy_mgr_err("can't find vdev_id %d in pm_conc_connection_list", |
| 1619 | vdev_id); |
| 1620 | return status; |
| 1621 | } |
Tushnim Bhattacharyya | 8b60ebb | 2017-08-17 14:53:07 -0700 | [diff] [blame] | 1622 | policy_mgr_debug("--> updating entry at index[%d]", conn_index); |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 1623 | |
| 1624 | policy_mgr_update_conc_list(psoc, conn_index, |
| 1625 | policy_mgr_get_mode(type, sub_type), |
| 1626 | channelid, HW_MODE_20_MHZ, |
Yeshwanth Sriram Guntuka | 2854295 | 2018-06-13 11:43:46 +0530 | [diff] [blame] | 1627 | mac_id, chain_mask, 0, vdev_id, true, true); |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 1628 | |
Tushnim Bhattacharyya | 6a8f07f | 2017-02-15 16:59:48 -0800 | [diff] [blame] | 1629 | return QDF_STATUS_SUCCESS; |
| 1630 | } |
| 1631 | |
| 1632 | QDF_STATUS policy_mgr_incr_connection_count_utfw(struct wlan_objmgr_psoc *psoc, |
| 1633 | uint32_t vdev_id, uint32_t tx_streams, uint32_t rx_streams, |
| 1634 | uint32_t chain_mask, uint32_t type, uint32_t sub_type, |
| 1635 | uint32_t channelid, uint32_t mac_id) |
| 1636 | { |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 1637 | QDF_STATUS status = QDF_STATUS_E_FAILURE; |
| 1638 | uint32_t conn_index = 0; |
Yeshwanth Sriram Guntuka | 2854295 | 2018-06-13 11:43:46 +0530 | [diff] [blame] | 1639 | bool update_conn = true; |
| 1640 | enum policy_mgr_con_mode mode; |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 1641 | |
| 1642 | conn_index = policy_mgr_get_connection_count(psoc); |
| 1643 | if (MAX_NUMBER_OF_CONC_CONNECTIONS <= conn_index) { |
| 1644 | /* err msg */ |
| 1645 | policy_mgr_err("exceeded max connection limit %d", |
| 1646 | MAX_NUMBER_OF_CONC_CONNECTIONS); |
| 1647 | return status; |
| 1648 | } |
Tushnim Bhattacharyya | 8b60ebb | 2017-08-17 14:53:07 -0700 | [diff] [blame] | 1649 | policy_mgr_debug("--> filling entry at index[%d]", conn_index); |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 1650 | |
Yeshwanth Sriram Guntuka | 2854295 | 2018-06-13 11:43:46 +0530 | [diff] [blame] | 1651 | mode = policy_mgr_get_mode(type, sub_type); |
| 1652 | if (mode == PM_STA_MODE || mode == PM_P2P_CLIENT_MODE) |
| 1653 | update_conn = false; |
| 1654 | |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 1655 | policy_mgr_update_conc_list(psoc, conn_index, |
Yeshwanth Sriram Guntuka | 2854295 | 2018-06-13 11:43:46 +0530 | [diff] [blame] | 1656 | mode, |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 1657 | channelid, HW_MODE_20_MHZ, |
Yeshwanth Sriram Guntuka | 2854295 | 2018-06-13 11:43:46 +0530 | [diff] [blame] | 1658 | mac_id, chain_mask, 0, vdev_id, true, |
| 1659 | update_conn); |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 1660 | |
Tushnim Bhattacharyya | 6a8f07f | 2017-02-15 16:59:48 -0800 | [diff] [blame] | 1661 | return QDF_STATUS_SUCCESS; |
| 1662 | } |
| 1663 | |
| 1664 | QDF_STATUS policy_mgr_decr_connection_count_utfw(struct wlan_objmgr_psoc *psoc, |
| 1665 | uint32_t del_all, uint32_t vdev_id) |
| 1666 | { |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 1667 | QDF_STATUS status; |
| 1668 | |
| 1669 | if (del_all) { |
| 1670 | status = policy_mgr_psoc_enable(psoc); |
| 1671 | if (!QDF_IS_STATUS_SUCCESS(status)) { |
| 1672 | policy_mgr_err("Policy manager initialization failed"); |
| 1673 | return QDF_STATUS_E_FAILURE; |
| 1674 | } |
| 1675 | } else { |
| 1676 | policy_mgr_decr_connection_count(psoc, vdev_id); |
| 1677 | } |
| 1678 | |
Tushnim Bhattacharyya | 6a8f07f | 2017-02-15 16:59:48 -0800 | [diff] [blame] | 1679 | return QDF_STATUS_SUCCESS; |
| 1680 | } |
| 1681 | |
| 1682 | enum policy_mgr_pcl_type policy_mgr_get_pcl_from_first_conn_table( |
| 1683 | enum policy_mgr_con_mode type, |
| 1684 | enum policy_mgr_conc_priority_mode sys_pref) |
| 1685 | { |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 1686 | if ((sys_pref >= PM_MAX_CONC_PRIORITY_MODE) || |
| 1687 | (type >= PM_MAX_NUM_OF_MODE)) |
| 1688 | return PM_MAX_PCL_TYPE; |
| 1689 | return first_connection_pcl_table[type][sys_pref]; |
Tushnim Bhattacharyya | 6a8f07f | 2017-02-15 16:59:48 -0800 | [diff] [blame] | 1690 | } |
| 1691 | |
| 1692 | enum policy_mgr_pcl_type policy_mgr_get_pcl_from_second_conn_table( |
| 1693 | enum policy_mgr_one_connection_mode idx, enum policy_mgr_con_mode type, |
| 1694 | enum policy_mgr_conc_priority_mode sys_pref, uint8_t dbs_capable) |
| 1695 | { |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 1696 | if ((idx >= PM_MAX_ONE_CONNECTION_MODE) || |
| 1697 | (sys_pref >= PM_MAX_CONC_PRIORITY_MODE) || |
| 1698 | (type >= PM_MAX_NUM_OF_MODE)) |
| 1699 | return PM_MAX_PCL_TYPE; |
| 1700 | if (dbs_capable) |
| 1701 | return (*second_connection_pcl_dbs_table)[idx][type][sys_pref]; |
| 1702 | else |
| 1703 | return second_connection_pcl_nodbs_table[idx][type][sys_pref]; |
Tushnim Bhattacharyya | 6a8f07f | 2017-02-15 16:59:48 -0800 | [diff] [blame] | 1704 | } |
| 1705 | |
| 1706 | enum policy_mgr_pcl_type policy_mgr_get_pcl_from_third_conn_table( |
| 1707 | enum policy_mgr_two_connection_mode idx, enum policy_mgr_con_mode type, |
| 1708 | enum policy_mgr_conc_priority_mode sys_pref, uint8_t dbs_capable) |
| 1709 | { |
Tushnim Bhattacharyya | 5ae4c43 | 2017-03-08 09:15:15 -0800 | [diff] [blame] | 1710 | if ((idx >= PM_MAX_TWO_CONNECTION_MODE) || |
| 1711 | (sys_pref >= PM_MAX_CONC_PRIORITY_MODE) || |
| 1712 | (type >= PM_MAX_NUM_OF_MODE)) |
| 1713 | return PM_MAX_PCL_TYPE; |
| 1714 | if (dbs_capable) |
| 1715 | return (*third_connection_pcl_dbs_table)[idx][type][sys_pref]; |
| 1716 | else |
| 1717 | return third_connection_pcl_nodbs_table[idx][type][sys_pref]; |
Tushnim Bhattacharyya | 6a8f07f | 2017-02-15 16:59:48 -0800 | [diff] [blame] | 1718 | } |
| 1719 | #endif |