Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 1 | /* |
Dustin Brown | b2cd2e0 | 2018-03-15 11:59:45 -0700 | [diff] [blame] | 2 | * Copyright (c) 2017-2018 The Linux Foundation. All rights reserved. |
Jeff Johnson | b4c2996 | 2017-10-07 19:35:14 -0700 | [diff] [blame] | 3 | * |
| 4 | * Permission to use, copy, modify, and/or distribute this software for |
| 5 | * any purpose with or without fee is hereby granted, provided that the |
| 6 | * above copyright notice and this permission notice appear in all |
| 7 | * copies. |
| 8 | * |
| 9 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 10 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 11 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 12 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 13 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 14 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 15 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 16 | * PERFORMANCE OF THIS SOFTWARE. |
| 17 | */ |
Dustin Brown | b2cd2e0 | 2018-03-15 11:59:45 -0700 | [diff] [blame] | 18 | |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 19 | /** |
| 20 | * DOC: Implements ns offload feature API's |
| 21 | */ |
| 22 | |
| 23 | #include "wlan_pmo_ns.h" |
| 24 | #include "wlan_pmo_tgt_api.h" |
| 25 | #include "wlan_pmo_main.h" |
| 26 | #include "wlan_pmo_obj_mgmt_public_struct.h" |
| 27 | |
| 28 | static void pmo_core_fill_ns_addr(struct pmo_ns_offload_params *request, |
Dustin Brown | b2cd2e0 | 2018-03-15 11:59:45 -0700 | [diff] [blame] | 29 | struct pmo_ns_req *ns_req) |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 30 | { |
| 31 | int i; |
| 32 | |
| 33 | for (i = 0; i < ns_req->count; i++) { |
| 34 | /* |
| 35 | * Filling up the request structure |
| 36 | * Filling the selfIPv6Addr with solicited address |
| 37 | * A Solicited-Node multicast address is created by |
| 38 | * taking the last 24 bits of a unicast or anycast |
| 39 | * address and appending them to the prefix |
| 40 | * |
| 41 | * FF02:0000:0000:0000:0000:0001:FFXX:XXXX |
| 42 | * |
| 43 | * here XX is the unicast/anycast bits |
| 44 | */ |
| 45 | request->self_ipv6_addr[i][0] = 0xFF; |
| 46 | request->self_ipv6_addr[i][1] = 0x02; |
| 47 | request->self_ipv6_addr[i][11] = 0x01; |
| 48 | request->self_ipv6_addr[i][12] = 0xFF; |
| 49 | request->self_ipv6_addr[i][13] = |
| 50 | ns_req->ipv6_addr[i][13]; |
| 51 | request->self_ipv6_addr[i][14] = |
| 52 | ns_req->ipv6_addr[i][14]; |
| 53 | request->self_ipv6_addr[i][15] = |
| 54 | ns_req->ipv6_addr[i][15]; |
| 55 | request->slot_idx = i; |
| 56 | qdf_mem_copy(&request->target_ipv6_addr[i], |
| 57 | &ns_req->ipv6_addr[i][0], PMO_MAC_IPV6_ADDR_LEN); |
| 58 | |
| 59 | request->target_ipv6_addr_valid[i] = |
| 60 | PMO_IPV6_ADDR_VALID; |
| 61 | request->target_ipv6_addr_ac_type[i] = |
| 62 | ns_req->ipv6_addr_type[i]; |
| 63 | |
Rajeev Kumar Sirasanagandla | 85f8b02 | 2018-03-12 12:52:59 +0530 | [diff] [blame^] | 64 | request->scope[i] = ns_req->scope[i]; |
| 65 | |
Rajeev Kumar | 08f67ca | 2017-09-25 17:06:51 -0700 | [diff] [blame] | 66 | pmo_debug("NSoffload solicitIp: %pI6 targetIp: %pI6 Index: %d", |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 67 | &request->self_ipv6_addr[i], |
| 68 | &request->target_ipv6_addr[i], i); |
| 69 | } |
| 70 | } |
| 71 | |
| 72 | static QDF_STATUS pmo_core_cache_ns_in_vdev_priv( |
| 73 | struct pmo_ns_req *ns_req, |
| 74 | struct wlan_objmgr_vdev *vdev) |
| 75 | { |
| 76 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
| 77 | struct pmo_vdev_priv_obj *vdev_ctx; |
| 78 | struct pmo_ns_offload_params request; |
| 79 | struct wlan_objmgr_peer *peer; |
| 80 | |
Dustin Brown | b2cd2e0 | 2018-03-15 11:59:45 -0700 | [diff] [blame] | 81 | pmo_enter(); |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 82 | |
| 83 | vdev_ctx = pmo_vdev_get_priv(vdev); |
| 84 | |
| 85 | qdf_mem_zero(&request, sizeof(request)); |
| 86 | pmo_core_fill_ns_addr(&request, ns_req); |
| 87 | |
| 88 | request.enable = PMO_OFFLOAD_ENABLE; |
Rajeev Kumar Sirasanagandla | 85f8b02 | 2018-03-12 12:52:59 +0530 | [diff] [blame^] | 89 | request.is_offload_applied = false; |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 90 | qdf_mem_copy(&request.self_macaddr.bytes, |
| 91 | wlan_vdev_mlme_get_macaddr(vdev), |
| 92 | QDF_MAC_ADDR_SIZE); |
| 93 | |
| 94 | /* set number of ns offload address count */ |
| 95 | request.num_ns_offload_count = ns_req->count; |
| 96 | |
| 97 | peer = wlan_vdev_get_bsspeer(vdev); |
| 98 | if (!peer) { |
| 99 | pmo_err("peer is null"); |
| 100 | status = QDF_STATUS_E_INVAL; |
| 101 | goto out; |
| 102 | } |
Rajeev Kumar | 08f67ca | 2017-09-25 17:06:51 -0700 | [diff] [blame] | 103 | pmo_debug("vdev self mac addr: %pM bss peer mac addr: %pM", |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 104 | wlan_vdev_mlme_get_macaddr(vdev), |
| 105 | wlan_peer_get_macaddr(peer)); |
| 106 | /* get peer and peer mac accdress aka ap mac address */ |
| 107 | qdf_mem_copy(&request.bssid, |
| 108 | wlan_peer_get_macaddr(peer), |
| 109 | QDF_MAC_ADDR_SIZE); |
| 110 | /* cache ns request */ |
| 111 | qdf_spin_lock_bh(&vdev_ctx->pmo_vdev_lock); |
| 112 | qdf_mem_copy(&vdev_ctx->vdev_ns_req, &request, |
| 113 | sizeof(vdev_ctx->vdev_ns_req)); |
| 114 | qdf_spin_unlock_bh(&vdev_ctx->pmo_vdev_lock); |
| 115 | out: |
Dustin Brown | b2cd2e0 | 2018-03-15 11:59:45 -0700 | [diff] [blame] | 116 | pmo_exit(); |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 117 | |
| 118 | return status; |
| 119 | } |
| 120 | |
| 121 | static QDF_STATUS pmo_core_flush_ns_from_vdev_priv( |
| 122 | struct wlan_objmgr_vdev *vdev) |
| 123 | { |
| 124 | struct pmo_vdev_priv_obj *vdev_ctx; |
| 125 | |
Dustin Brown | b2cd2e0 | 2018-03-15 11:59:45 -0700 | [diff] [blame] | 126 | pmo_enter(); |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 127 | |
| 128 | vdev_ctx = pmo_vdev_get_priv(vdev); |
| 129 | |
| 130 | /* clear ns request */ |
| 131 | qdf_spin_lock_bh(&vdev_ctx->pmo_vdev_lock); |
| 132 | qdf_mem_zero(&vdev_ctx->vdev_ns_req, sizeof(vdev_ctx->vdev_ns_req)); |
| 133 | vdev_ctx->vdev_ns_req.enable = PMO_OFFLOAD_DISABLE; |
Rajeev Kumar Sirasanagandla | 85f8b02 | 2018-03-12 12:52:59 +0530 | [diff] [blame^] | 134 | vdev_ctx->vdev_ns_req.is_offload_applied = false; |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 135 | qdf_spin_unlock_bh(&vdev_ctx->pmo_vdev_lock); |
| 136 | |
Dustin Brown | b2cd2e0 | 2018-03-15 11:59:45 -0700 | [diff] [blame] | 137 | pmo_exit(); |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 138 | |
| 139 | return QDF_STATUS_SUCCESS; |
| 140 | } |
| 141 | |
| 142 | static QDF_STATUS pmo_core_do_enable_ns_offload(struct wlan_objmgr_vdev *vdev, |
| 143 | uint8_t vdev_id, enum pmo_offload_trigger trigger) |
| 144 | { |
| 145 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
| 146 | struct pmo_psoc_priv_obj *psoc_ctx; |
| 147 | struct pmo_vdev_priv_obj *vdev_ctx; |
| 148 | |
Dustin Brown | b2cd2e0 | 2018-03-15 11:59:45 -0700 | [diff] [blame] | 149 | pmo_enter(); |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 150 | |
| 151 | vdev_ctx = pmo_vdev_get_priv(vdev); |
| 152 | |
| 153 | psoc_ctx = vdev_ctx->pmo_psoc_ctx; |
| 154 | if (!psoc_ctx) { |
| 155 | pmo_err("psoc_ctx is NULL"); |
| 156 | status = QDF_STATUS_E_INVAL; |
| 157 | goto out; |
| 158 | } |
| 159 | |
| 160 | switch (trigger) { |
| 161 | case pmo_ipv6_change_notify: |
| 162 | case pmo_ns_offload_dynamic_update: |
| 163 | if (!psoc_ctx->psoc_cfg.active_mode_offload) { |
Rajeev Kumar | 08f67ca | 2017-09-25 17:06:51 -0700 | [diff] [blame] | 164 | pmo_debug("active offload is disabled, skip in mode:%d", |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 165 | trigger); |
Dustin Brown | 867ce6d | 2018-07-19 16:03:33 -0700 | [diff] [blame] | 166 | status = QDF_STATUS_SUCCESS; |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 167 | goto out; |
| 168 | } |
| 169 | /* enable arp when active offload is true (ipv6 notifier) */ |
| 170 | status = pmo_tgt_enable_ns_offload_req(vdev, vdev_id); |
| 171 | break; |
| 172 | case pmo_apps_suspend: |
| 173 | if (psoc_ctx->psoc_cfg.active_mode_offload) { |
Rajeev Kumar | 08f67ca | 2017-09-25 17:06:51 -0700 | [diff] [blame] | 174 | pmo_debug("active offload is enabled, skip in mode: %d", |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 175 | trigger); |
Dustin Brown | 867ce6d | 2018-07-19 16:03:33 -0700 | [diff] [blame] | 176 | status = QDF_STATUS_SUCCESS; |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 177 | goto out; |
| 178 | } |
| 179 | /* enable arp when active offload is false (apps suspend) */ |
| 180 | status = pmo_tgt_enable_ns_offload_req(vdev, vdev_id); |
| 181 | break; |
| 182 | default: |
| 183 | status = QDF_STATUS_E_INVAL; |
| 184 | pmo_err("invalid pmo trigger"); |
| 185 | break; |
| 186 | } |
| 187 | out: |
Dustin Brown | b2cd2e0 | 2018-03-15 11:59:45 -0700 | [diff] [blame] | 188 | pmo_exit(); |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 189 | |
| 190 | return status; |
| 191 | } |
| 192 | |
| 193 | static QDF_STATUS pmo_core_do_disable_ns_offload(struct wlan_objmgr_vdev *vdev, |
| 194 | uint8_t vdev_id, enum pmo_offload_trigger trigger) |
| 195 | { |
| 196 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
| 197 | struct pmo_psoc_priv_obj *psoc_ctx; |
| 198 | |
Dustin Brown | b2cd2e0 | 2018-03-15 11:59:45 -0700 | [diff] [blame] | 199 | pmo_enter(); |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 200 | |
| 201 | psoc_ctx = pmo_vdev_get_psoc_priv(vdev); |
| 202 | |
| 203 | switch (trigger) { |
| 204 | case pmo_ipv6_change_notify: |
| 205 | case pmo_ns_offload_dynamic_update: |
| 206 | if (!psoc_ctx->psoc_cfg.active_mode_offload) { |
Rajeev Kumar | 08f67ca | 2017-09-25 17:06:51 -0700 | [diff] [blame] | 207 | pmo_debug("active offload is disabled, skip in mode:%d", |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 208 | trigger); |
| 209 | status = QDF_STATUS_E_INVAL; |
| 210 | goto out; |
| 211 | } |
| 212 | /* config ns when active offload is enable */ |
| 213 | status = pmo_tgt_disable_ns_offload_req(vdev, vdev_id); |
| 214 | break; |
| 215 | case pmo_apps_resume: |
| 216 | if (psoc_ctx->psoc_cfg.active_mode_offload) { |
Rajeev Kumar | 08f67ca | 2017-09-25 17:06:51 -0700 | [diff] [blame] | 217 | pmo_debug("active offload is enabled, skip in mode: %d", |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 218 | trigger); |
| 219 | status = QDF_STATUS_E_INVAL; |
| 220 | goto out; |
| 221 | } |
| 222 | /* config arp/ns when active offload is disable */ |
| 223 | status = pmo_tgt_disable_ns_offload_req(vdev, vdev_id); |
| 224 | break; |
| 225 | default: |
| 226 | status = QDF_STATUS_E_INVAL; |
| 227 | pmo_err("invalid pmo trigger"); |
| 228 | break; |
| 229 | } |
| 230 | out: |
Dustin Brown | b2cd2e0 | 2018-03-15 11:59:45 -0700 | [diff] [blame] | 231 | pmo_exit(); |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 232 | |
| 233 | return status; |
| 234 | } |
| 235 | |
| 236 | |
| 237 | static QDF_STATUS pmo_core_ns_offload_sanity(struct wlan_objmgr_vdev *vdev) |
| 238 | { |
| 239 | struct pmo_vdev_priv_obj *vdev_ctx; |
| 240 | |
| 241 | vdev_ctx = pmo_vdev_get_priv(vdev); |
| 242 | |
| 243 | if (!vdev_ctx->pmo_psoc_ctx->psoc_cfg.ns_offload_enable_static) { |
Rajeev Kumar | 08f67ca | 2017-09-25 17:06:51 -0700 | [diff] [blame] | 244 | pmo_debug("ns offload statically disable"); |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 245 | return QDF_STATUS_E_INVAL; |
| 246 | } |
| 247 | |
| 248 | if (!vdev_ctx->pmo_psoc_ctx->psoc_cfg.ns_offload_enable_dynamic) { |
Rajeev Kumar | 08f67ca | 2017-09-25 17:06:51 -0700 | [diff] [blame] | 249 | pmo_debug("ns offload dynamically disable"); |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 250 | return QDF_STATUS_E_INVAL; |
| 251 | } |
| 252 | |
| 253 | if (!pmo_core_is_vdev_supports_offload(vdev)) { |
Rajeev Kumar | 08f67ca | 2017-09-25 17:06:51 -0700 | [diff] [blame] | 254 | pmo_debug("vdev in invalid opmode for ns offload %d", |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 255 | pmo_get_vdev_opmode(vdev)); |
| 256 | return QDF_STATUS_E_INVAL; |
| 257 | } |
| 258 | |
| 259 | if (pmo_core_is_vdev_connected(vdev) == false) |
| 260 | return QDF_STATUS_E_INVAL; |
| 261 | |
| 262 | return QDF_STATUS_SUCCESS; |
| 263 | } |
| 264 | |
| 265 | QDF_STATUS pmo_core_cache_ns_offload_req( |
| 266 | struct pmo_ns_req *ns_req) |
| 267 | { |
| 268 | QDF_STATUS status; |
| 269 | struct wlan_objmgr_vdev *vdev; |
| 270 | |
Dustin Brown | b2cd2e0 | 2018-03-15 11:59:45 -0700 | [diff] [blame] | 271 | pmo_enter(); |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 272 | if (!ns_req) { |
| 273 | pmo_err("ns is NULL"); |
| 274 | status = QDF_STATUS_E_INVAL; |
| 275 | goto out; |
| 276 | } |
| 277 | |
| 278 | if (!ns_req->psoc) { |
| 279 | pmo_err("psoc is NULL"); |
| 280 | status = QDF_STATUS_E_INVAL; |
| 281 | goto out; |
| 282 | } |
| 283 | |
| 284 | vdev = pmo_psoc_get_vdev(ns_req->psoc, ns_req->vdev_id); |
| 285 | if (!vdev) { |
| 286 | pmo_err("vdev is NULL"); |
| 287 | status = QDF_STATUS_E_INVAL; |
| 288 | goto out; |
| 289 | } |
| 290 | |
| 291 | status = pmo_vdev_get_ref(vdev); |
| 292 | if (QDF_IS_STATUS_ERROR(status)) |
| 293 | goto out; |
| 294 | |
| 295 | status = pmo_core_ns_offload_sanity(vdev); |
| 296 | if (status != QDF_STATUS_SUCCESS) |
| 297 | goto dec_ref; |
| 298 | |
| 299 | if (ns_req->count == 0) { |
Rajeev Kumar | 08f67ca | 2017-09-25 17:06:51 -0700 | [diff] [blame] | 300 | pmo_debug("skip ns offload caching as ns count is 0"); |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 301 | status = QDF_STATUS_E_INVAL; |
| 302 | goto dec_ref; |
| 303 | } |
| 304 | |
| 305 | status = pmo_core_cache_ns_in_vdev_priv(ns_req, vdev); |
| 306 | dec_ref: |
| 307 | pmo_vdev_put_ref(vdev); |
| 308 | out: |
Dustin Brown | b2cd2e0 | 2018-03-15 11:59:45 -0700 | [diff] [blame] | 309 | pmo_exit(); |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 310 | |
| 311 | return status; |
| 312 | } |
| 313 | |
| 314 | QDF_STATUS pmo_core_flush_ns_offload_req(struct wlan_objmgr_vdev *vdev) |
| 315 | { |
| 316 | QDF_STATUS status; |
| 317 | uint8_t vdev_id; |
| 318 | |
Dustin Brown | b2cd2e0 | 2018-03-15 11:59:45 -0700 | [diff] [blame] | 319 | pmo_enter(); |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 320 | if (!vdev) { |
| 321 | pmo_err("vdev is NULL"); |
| 322 | status = QDF_STATUS_E_INVAL; |
| 323 | goto out; |
| 324 | } |
| 325 | |
| 326 | status = pmo_vdev_get_ref(vdev); |
| 327 | if (status != QDF_STATUS_SUCCESS) |
| 328 | goto out; |
| 329 | |
| 330 | status = pmo_core_ns_offload_sanity(vdev); |
| 331 | if (status != QDF_STATUS_SUCCESS) |
| 332 | goto dec_ref; |
| 333 | |
| 334 | vdev_id = pmo_vdev_get_id(vdev); |
Rajeev Kumar | 08f67ca | 2017-09-25 17:06:51 -0700 | [diff] [blame] | 335 | pmo_debug("Flush ns offload on vdev id: %d vdev: %pK", vdev_id, vdev); |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 336 | |
| 337 | status = pmo_core_flush_ns_from_vdev_priv(vdev); |
| 338 | dec_ref: |
| 339 | pmo_vdev_put_ref(vdev); |
| 340 | out: |
Dustin Brown | b2cd2e0 | 2018-03-15 11:59:45 -0700 | [diff] [blame] | 341 | pmo_exit(); |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 342 | |
| 343 | return status; |
| 344 | } |
| 345 | |
| 346 | QDF_STATUS pmo_core_enable_ns_offload_in_fwr(struct wlan_objmgr_vdev *vdev, |
| 347 | enum pmo_offload_trigger trigger) |
| 348 | { |
| 349 | QDF_STATUS status; |
| 350 | struct pmo_vdev_priv_obj *vdev_ctx; |
| 351 | uint8_t vdev_id; |
| 352 | |
Dustin Brown | b2cd2e0 | 2018-03-15 11:59:45 -0700 | [diff] [blame] | 353 | pmo_enter(); |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 354 | if (!vdev) { |
| 355 | pmo_err("vdev is NULL"); |
| 356 | status = QDF_STATUS_E_INVAL; |
| 357 | goto out; |
| 358 | } |
| 359 | |
| 360 | status = pmo_vdev_get_ref(vdev); |
| 361 | if (status != QDF_STATUS_SUCCESS) |
| 362 | goto out; |
| 363 | |
| 364 | vdev_ctx = pmo_vdev_get_priv(vdev); |
| 365 | |
| 366 | status = pmo_core_ns_offload_sanity(vdev); |
| 367 | if (status != QDF_STATUS_SUCCESS) |
| 368 | goto dec_ref; |
| 369 | |
| 370 | if (trigger == pmo_ns_offload_dynamic_update) { |
| 371 | /* |
| 372 | * user disable ns offload using ioctl/vendor cmd dynamically. |
| 373 | */ |
| 374 | vdev_ctx->pmo_psoc_ctx->psoc_cfg.ns_offload_enable_dynamic = |
| 375 | true; |
| 376 | goto skip_ns_dynamic_check; |
| 377 | } |
| 378 | |
| 379 | if (!vdev_ctx->pmo_psoc_ctx->psoc_cfg.ns_offload_enable_dynamic) { |
Rajeev Kumar | 08f67ca | 2017-09-25 17:06:51 -0700 | [diff] [blame] | 380 | pmo_debug("ns offload dynamically disable"); |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 381 | status = QDF_STATUS_E_INVAL; |
| 382 | goto dec_ref; |
| 383 | } |
| 384 | |
| 385 | skip_ns_dynamic_check: |
| 386 | qdf_spin_lock_bh(&vdev_ctx->pmo_vdev_lock); |
| 387 | if (vdev_ctx->vdev_ns_req.num_ns_offload_count == 0) { |
| 388 | qdf_spin_unlock_bh(&vdev_ctx->pmo_vdev_lock); |
Rajeev Kumar | 08f67ca | 2017-09-25 17:06:51 -0700 | [diff] [blame] | 389 | pmo_debug("skip ns offload enable as ns count is 0"); |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 390 | status = QDF_STATUS_E_INVAL; |
| 391 | goto out; |
| 392 | } |
| 393 | qdf_spin_unlock_bh(&vdev_ctx->pmo_vdev_lock); |
| 394 | |
| 395 | vdev_id = pmo_vdev_get_id(vdev); |
Rajeev Kumar | 08f67ca | 2017-09-25 17:06:51 -0700 | [diff] [blame] | 396 | pmo_debug("Enable ns offload in fwr vdev id: %d vdev: %pK trigger: %d", |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 397 | vdev_id, vdev, trigger); |
| 398 | status = pmo_core_do_enable_ns_offload(vdev, vdev_id, trigger); |
| 399 | dec_ref: |
| 400 | pmo_vdev_put_ref(vdev); |
| 401 | out: |
Dustin Brown | b2cd2e0 | 2018-03-15 11:59:45 -0700 | [diff] [blame] | 402 | pmo_exit(); |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 403 | |
| 404 | return status; |
| 405 | } |
| 406 | |
| 407 | QDF_STATUS pmo_core_disable_ns_offload_in_fwr(struct wlan_objmgr_vdev *vdev, |
| 408 | enum pmo_offload_trigger trigger) |
| 409 | { |
| 410 | QDF_STATUS status; |
| 411 | uint8_t vdev_id; |
| 412 | struct pmo_vdev_priv_obj *vdev_ctx; |
| 413 | |
Dustin Brown | b2cd2e0 | 2018-03-15 11:59:45 -0700 | [diff] [blame] | 414 | pmo_enter(); |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 415 | if (!vdev) { |
| 416 | pmo_err("vdev is NULL"); |
| 417 | status = QDF_STATUS_E_INVAL; |
| 418 | goto out; |
| 419 | } |
| 420 | |
| 421 | status = pmo_vdev_get_ref(vdev); |
| 422 | if (status != QDF_STATUS_SUCCESS) |
| 423 | goto out; |
| 424 | |
| 425 | vdev_ctx = pmo_vdev_get_priv(vdev); |
| 426 | |
| 427 | status = pmo_core_ns_offload_sanity(vdev); |
| 428 | if (status != QDF_STATUS_SUCCESS) |
| 429 | goto dec_ref; |
| 430 | |
| 431 | if (trigger == pmo_ns_offload_dynamic_update) { |
| 432 | /* |
| 433 | * user disable ns offload using ioctl/vendor cmd dynamically. |
| 434 | */ |
| 435 | vdev_ctx->pmo_psoc_ctx->psoc_cfg.ns_offload_enable_dynamic = |
| 436 | false; |
| 437 | goto skip_ns_dynamic_check; |
| 438 | } |
| 439 | |
| 440 | if (!vdev_ctx->pmo_psoc_ctx->psoc_cfg.ns_offload_enable_dynamic) { |
Rajeev Kumar | 08f67ca | 2017-09-25 17:06:51 -0700 | [diff] [blame] | 441 | pmo_debug("ns offload dynamically disable"); |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 442 | status = QDF_STATUS_E_INVAL; |
| 443 | goto dec_ref; |
| 444 | } |
| 445 | |
| 446 | skip_ns_dynamic_check: |
| 447 | vdev_id = pmo_vdev_get_id(vdev); |
Rajeev Kumar | 08f67ca | 2017-09-25 17:06:51 -0700 | [diff] [blame] | 448 | pmo_debug("disable ns offload in fwr vdev id: %d vdev: %pK trigger: %d", |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 449 | vdev_id, vdev, trigger); |
| 450 | |
| 451 | status = pmo_core_do_disable_ns_offload(vdev, vdev_id, trigger); |
| 452 | dec_ref: |
| 453 | pmo_vdev_put_ref(vdev); |
| 454 | out: |
Dustin Brown | b2cd2e0 | 2018-03-15 11:59:45 -0700 | [diff] [blame] | 455 | pmo_exit(); |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 456 | |
| 457 | return status; |
| 458 | } |
| 459 | |
Rajeev Kumar Sirasanagandla | 85f8b02 | 2018-03-12 12:52:59 +0530 | [diff] [blame^] | 460 | QDF_STATUS |
| 461 | pmo_core_get_ns_offload_params(struct wlan_objmgr_vdev *vdev, |
| 462 | struct pmo_ns_offload_params *params) |
| 463 | { |
| 464 | QDF_STATUS status; |
| 465 | struct pmo_vdev_priv_obj *vdev_ctx; |
| 466 | |
| 467 | pmo_enter(); |
| 468 | |
| 469 | if (!params) |
| 470 | return QDF_STATUS_E_INVAL; |
| 471 | |
| 472 | qdf_mem_zero(params, sizeof(*params)); |
| 473 | |
| 474 | if (!vdev) { |
| 475 | pmo_err("vdev is NULL"); |
| 476 | status = QDF_STATUS_E_INVAL; |
| 477 | goto out; |
| 478 | } |
| 479 | |
| 480 | status = pmo_vdev_get_ref(vdev); |
| 481 | if (status != QDF_STATUS_SUCCESS) |
| 482 | goto out; |
| 483 | |
| 484 | vdev_ctx = pmo_vdev_get_priv(vdev); |
| 485 | |
| 486 | status = pmo_core_ns_offload_sanity(vdev); |
| 487 | if (status != QDF_STATUS_SUCCESS) |
| 488 | goto dec_ref; |
| 489 | |
| 490 | qdf_spin_lock_bh(&vdev_ctx->pmo_vdev_lock); |
| 491 | *params = vdev_ctx->vdev_ns_req; |
| 492 | qdf_spin_unlock_bh(&vdev_ctx->pmo_vdev_lock); |
| 493 | |
| 494 | dec_ref: |
| 495 | pmo_vdev_put_ref(vdev); |
| 496 | out: |
| 497 | pmo_exit(); |
| 498 | |
| 499 | return status; |
| 500 | } |