1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause 2 /* Copyright(c) 2019-2020 Realtek Corporation 3 */ 4 5 #include "cam.h" 6 #include "debug.h" 7 #include "fw.h" 8 #include "mac.h" 9 10 static struct sk_buff * 11 rtw89_cam_get_sec_key_cmd(struct rtw89_dev *rtwdev, 12 struct rtw89_sec_cam_entry *sec_cam, 13 bool ext_key) 14 { 15 struct sk_buff *skb; 16 u32 cmd_len = H2C_SEC_CAM_LEN; 17 u32 key32[4]; 18 u8 *cmd; 19 int i, j; 20 21 skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, cmd_len); 22 if (!skb) 23 return NULL; 24 25 skb_put_zero(skb, cmd_len); 26 27 for (i = 0; i < 4; i++) { 28 j = i * 4; 29 j += ext_key ? 16 : 0; 30 key32[i] = FIELD_PREP(GENMASK(7, 0), sec_cam->key[j + 0]) | 31 FIELD_PREP(GENMASK(15, 8), sec_cam->key[j + 1]) | 32 FIELD_PREP(GENMASK(23, 16), sec_cam->key[j + 2]) | 33 FIELD_PREP(GENMASK(31, 24), sec_cam->key[j + 3]); 34 } 35 36 cmd = skb->data; 37 RTW89_SET_FWCMD_SEC_IDX(cmd, sec_cam->sec_cam_idx + (ext_key ? 1 : 0)); 38 RTW89_SET_FWCMD_SEC_OFFSET(cmd, sec_cam->offset); 39 RTW89_SET_FWCMD_SEC_LEN(cmd, sec_cam->len); 40 RTW89_SET_FWCMD_SEC_TYPE(cmd, sec_cam->type); 41 RTW89_SET_FWCMD_SEC_EXT_KEY(cmd, ext_key); 42 RTW89_SET_FWCMD_SEC_SPP_MODE(cmd, sec_cam->spp_mode); 43 RTW89_SET_FWCMD_SEC_KEY0(cmd, key32[0]); 44 RTW89_SET_FWCMD_SEC_KEY1(cmd, key32[1]); 45 RTW89_SET_FWCMD_SEC_KEY2(cmd, key32[2]); 46 RTW89_SET_FWCMD_SEC_KEY3(cmd, key32[3]); 47 48 return skb; 49 } 50 51 static int rtw89_cam_send_sec_key_cmd(struct rtw89_dev *rtwdev, 52 struct rtw89_sec_cam_entry *sec_cam) 53 { 54 struct sk_buff *skb, *ext_skb; 55 int ret; 56 57 skb = rtw89_cam_get_sec_key_cmd(rtwdev, sec_cam, false); 58 if (!skb) { 59 rtw89_err(rtwdev, "failed to get sec key command\n"); 60 return -ENOMEM; 61 } 62 63 rtw89_h2c_pkt_set_hdr(rtwdev, skb, 64 FWCMD_TYPE_H2C, 65 H2C_CAT_MAC, 66 H2C_CL_MAC_SEC_CAM, 67 H2C_FUNC_MAC_SEC_UPD, 1, 0, 68 H2C_SEC_CAM_LEN); 69 ret = rtw89_h2c_tx(rtwdev, skb, false); 70 if (ret) { 71 rtw89_err(rtwdev, "failed to send sec key h2c: %d\n", ret); 72 dev_kfree_skb(skb); 73 return ret; 74 } 75 76 if (!sec_cam->ext_key) 77 return 0; 78 79 ext_skb = rtw89_cam_get_sec_key_cmd(rtwdev, sec_cam, true); 80 if (!ext_skb) { 81 rtw89_err(rtwdev, "failed to get ext sec key command\n"); 82 return -ENOMEM; 83 } 84 85 rtw89_h2c_pkt_set_hdr(rtwdev, ext_skb, 86 FWCMD_TYPE_H2C, 87 H2C_CAT_MAC, 88 H2C_CL_MAC_SEC_CAM, 89 H2C_FUNC_MAC_SEC_UPD, 90 1, 0, H2C_SEC_CAM_LEN); 91 ret = rtw89_h2c_tx(rtwdev, ext_skb, false); 92 if (ret) { 93 rtw89_err(rtwdev, "failed to send ext sec key h2c: %d\n", ret); 94 dev_kfree_skb(ext_skb); 95 return ret; 96 } 97 98 return 0; 99 } 100 101 static int rtw89_cam_get_avail_sec_cam(struct rtw89_dev *rtwdev, 102 u8 *sec_cam_idx, bool ext_key) 103 { 104 const struct rtw89_chip_info *chip = rtwdev->chip; 105 struct rtw89_cam_info *cam_info = &rtwdev->cam_info; 106 u8 sec_cam_num = chip->scam_num; 107 u8 idx = 0; 108 109 if (!ext_key) { 110 idx = find_first_zero_bit(cam_info->sec_cam_map, sec_cam_num); 111 if (idx >= sec_cam_num) 112 return -EBUSY; 113 114 set_bit(idx, cam_info->sec_cam_map); 115 *sec_cam_idx = idx; 116 117 return 0; 118 } 119 120 again: 121 idx = find_next_zero_bit(cam_info->sec_cam_map, sec_cam_num, idx); 122 if (idx >= sec_cam_num - 1) 123 return -EBUSY; 124 /* ext keys need two cam entries for 256-bit key */ 125 if (test_bit(idx + 1, cam_info->sec_cam_map)) { 126 idx++; 127 goto again; 128 } 129 130 set_bit(idx, cam_info->sec_cam_map); 131 set_bit(idx + 1, cam_info->sec_cam_map); 132 *sec_cam_idx = idx; 133 134 return 0; 135 } 136 137 static int rtw89_cam_get_addr_cam_key_idx(struct rtw89_addr_cam_entry *addr_cam, 138 struct rtw89_sec_cam_entry *sec_cam, 139 struct ieee80211_key_conf *key, 140 u8 *key_idx) 141 { 142 u8 idx; 143 144 /* RTW89_ADDR_CAM_SEC_NONE : not enabled 145 * RTW89_ADDR_CAM_SEC_ALL_UNI : 0 - 6 unicast 146 * RTW89_ADDR_CAM_SEC_NORMAL : 0 - 1 unicast, 2 - 4 group, 5 - 6 BIP 147 * RTW89_ADDR_CAM_SEC_4GROUP : 0 - 1 unicast, 2 - 5 group, 6 BIP 148 */ 149 switch (addr_cam->sec_ent_mode) { 150 case RTW89_ADDR_CAM_SEC_NONE: 151 return -EINVAL; 152 case RTW89_ADDR_CAM_SEC_ALL_UNI: 153 idx = find_first_zero_bit(addr_cam->sec_cam_map, 154 RTW89_SEC_CAM_IN_ADDR_CAM); 155 if (idx >= RTW89_SEC_CAM_IN_ADDR_CAM) 156 return -EBUSY; 157 *key_idx = idx; 158 break; 159 case RTW89_ADDR_CAM_SEC_NORMAL: 160 if (sec_cam->type == RTW89_SEC_KEY_TYPE_BIP_CCMP128) { 161 idx = find_next_zero_bit(addr_cam->sec_cam_map, 162 RTW89_SEC_CAM_IN_ADDR_CAM, 5); 163 if (idx > 6) 164 return -EBUSY; 165 *key_idx = idx; 166 break; 167 } 168 169 if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) { 170 idx = find_next_zero_bit(addr_cam->sec_cam_map, 171 RTW89_SEC_CAM_IN_ADDR_CAM, 0); 172 if (idx > 1) 173 return -EBUSY; 174 *key_idx = idx; 175 break; 176 } 177 178 /* Group keys */ 179 idx = find_next_zero_bit(addr_cam->sec_cam_map, 180 RTW89_SEC_CAM_IN_ADDR_CAM, 2); 181 if (idx > 4) 182 return -EBUSY; 183 *key_idx = idx; 184 break; 185 case RTW89_ADDR_CAM_SEC_4GROUP: 186 if (sec_cam->type == RTW89_SEC_KEY_TYPE_BIP_CCMP128) { 187 if (test_bit(6, addr_cam->sec_cam_map)) 188 return -EINVAL; 189 *key_idx = 6; 190 break; 191 } 192 193 if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) { 194 idx = find_next_zero_bit(addr_cam->sec_cam_map, 195 RTW89_SEC_CAM_IN_ADDR_CAM, 0); 196 if (idx > 1) 197 return -EBUSY; 198 *key_idx = idx; 199 break; 200 } 201 202 /* Group keys */ 203 idx = find_next_zero_bit(addr_cam->sec_cam_map, 204 RTW89_SEC_CAM_IN_ADDR_CAM, 2); 205 if (idx > 5) 206 return -EBUSY; 207 *key_idx = idx; 208 break; 209 } 210 211 return 0; 212 } 213 214 static int __rtw89_cam_detach_sec_cam(struct rtw89_dev *rtwdev, 215 struct rtw89_vif_link *rtwvif_link, 216 struct rtw89_sta_link *rtwsta_link, 217 const struct rtw89_sec_cam_entry *sec_cam, 218 bool inform_fw) 219 { 220 struct rtw89_addr_cam_entry *addr_cam; 221 unsigned int i; 222 int ret = 0; 223 224 addr_cam = rtw89_get_addr_cam_of(rtwvif_link, rtwsta_link); 225 226 for_each_set_bit(i, addr_cam->sec_cam_map, RTW89_SEC_CAM_IN_ADDR_CAM) { 227 if (addr_cam->sec_ent[i] != sec_cam->sec_cam_idx) 228 continue; 229 230 clear_bit(i, addr_cam->sec_cam_map); 231 } 232 233 if (inform_fw) { 234 ret = rtw89_chip_h2c_dctl_sec_cam(rtwdev, rtwvif_link, rtwsta_link); 235 if (ret) 236 rtw89_err(rtwdev, 237 "failed to update dctl cam del key: %d\n", ret); 238 ret = rtw89_fw_h2c_cam(rtwdev, rtwvif_link, rtwsta_link, NULL); 239 if (ret) 240 rtw89_err(rtwdev, "failed to update cam del key: %d\n", ret); 241 } 242 243 return ret; 244 } 245 246 static int __rtw89_cam_attach_sec_cam(struct rtw89_dev *rtwdev, 247 struct rtw89_vif_link *rtwvif_link, 248 struct rtw89_sta_link *rtwsta_link, 249 struct ieee80211_key_conf *key, 250 struct rtw89_sec_cam_entry *sec_cam) 251 { 252 struct rtw89_addr_cam_entry *addr_cam; 253 u8 key_idx = 0; 254 int ret; 255 256 addr_cam = rtw89_get_addr_cam_of(rtwvif_link, rtwsta_link); 257 258 if (key->cipher == WLAN_CIPHER_SUITE_WEP40 || 259 key->cipher == WLAN_CIPHER_SUITE_WEP104) 260 addr_cam->sec_ent_mode = RTW89_ADDR_CAM_SEC_ALL_UNI; 261 262 ret = rtw89_cam_get_addr_cam_key_idx(addr_cam, sec_cam, key, &key_idx); 263 if (ret) { 264 rtw89_err(rtwdev, "failed to get addr cam key idx %d, %d\n", 265 addr_cam->sec_ent_mode, sec_cam->type); 266 return ret; 267 } 268 269 addr_cam->sec_ent_keyid[key_idx] = key->keyidx; 270 addr_cam->sec_ent[key_idx] = sec_cam->sec_cam_idx; 271 set_bit(key_idx, addr_cam->sec_cam_map); 272 ret = rtw89_chip_h2c_dctl_sec_cam(rtwdev, rtwvif_link, rtwsta_link); 273 if (ret) { 274 rtw89_err(rtwdev, "failed to update dctl cam sec entry: %d\n", 275 ret); 276 return ret; 277 } 278 ret = rtw89_fw_h2c_cam(rtwdev, rtwvif_link, rtwsta_link, NULL); 279 if (ret) { 280 rtw89_err(rtwdev, "failed to update addr cam sec entry: %d\n", 281 ret); 282 clear_bit(key_idx, addr_cam->sec_cam_map); 283 return ret; 284 } 285 286 return 0; 287 } 288 289 static int rtw89_cam_detach_sec_cam(struct rtw89_dev *rtwdev, 290 struct ieee80211_vif *vif, 291 struct ieee80211_sta *sta, 292 const struct rtw89_sec_cam_entry *sec_cam, 293 bool inform_fw) 294 { 295 struct rtw89_sta *rtwsta = sta_to_rtwsta_safe(sta); 296 struct rtw89_sta_link *rtwsta_link; 297 struct rtw89_vif_link *rtwvif_link; 298 struct rtw89_vif *rtwvif; 299 unsigned int link_id; 300 int ret; 301 302 if (!vif) { 303 rtw89_err(rtwdev, "No iface for deleting sec cam\n"); 304 return -EINVAL; 305 } 306 307 rtwvif = vif_to_rtwvif(vif); 308 309 rtw89_vif_for_each_link(rtwvif, rtwvif_link, link_id) { 310 rtwsta_link = rtwsta ? rtwsta->links[link_id] : NULL; 311 if (rtwsta && !rtwsta_link) 312 continue; 313 314 ret = __rtw89_cam_detach_sec_cam(rtwdev, rtwvif_link, rtwsta_link, 315 sec_cam, inform_fw); 316 if (ret) 317 return ret; 318 } 319 320 return 0; 321 } 322 323 static int rtw89_cam_attach_sec_cam(struct rtw89_dev *rtwdev, 324 struct ieee80211_vif *vif, 325 struct ieee80211_sta *sta, 326 struct ieee80211_key_conf *key, 327 struct rtw89_sec_cam_entry *sec_cam) 328 { 329 struct rtw89_sta *rtwsta = sta_to_rtwsta_safe(sta); 330 struct rtw89_sta_link *rtwsta_link; 331 struct rtw89_vif_link *rtwvif_link; 332 struct rtw89_vif *rtwvif; 333 unsigned int link_id; 334 int key_link_id; 335 int ret; 336 337 if (!vif) { 338 rtw89_err(rtwdev, "No iface for adding sec cam\n"); 339 return -EINVAL; 340 } 341 342 rtwvif = vif_to_rtwvif(vif); 343 344 key_link_id = ieee80211_vif_is_mld(vif) ? key->link_id : 0; 345 if (key_link_id >= 0) { 346 rtwvif_link = rtwvif->links[key_link_id]; 347 rtwsta_link = rtwsta ? rtwsta->links[key_link_id] : NULL; 348 349 if (!rtwvif_link || (rtwsta && !rtwsta_link)) { 350 rtw89_err(rtwdev, "No drv link for adding sec cam\n"); 351 return -ENOLINK; 352 } 353 354 return __rtw89_cam_attach_sec_cam(rtwdev, rtwvif_link, 355 rtwsta_link, key, sec_cam); 356 } 357 358 /* key_link_id < 0: MLD pairwise key */ 359 if (!rtwsta) { 360 rtw89_err(rtwdev, "No sta for adding MLD pairwise sec cam\n"); 361 return -EINVAL; 362 } 363 364 rtw89_sta_for_each_link(rtwsta, rtwsta_link, link_id) { 365 rtwvif_link = rtwsta_link->rtwvif_link; 366 ret = __rtw89_cam_attach_sec_cam(rtwdev, rtwvif_link, 367 rtwsta_link, key, sec_cam); 368 if (ret) 369 return ret; 370 } 371 372 return 0; 373 } 374 375 static int rtw89_cam_sec_key_install(struct rtw89_dev *rtwdev, 376 struct ieee80211_vif *vif, 377 struct ieee80211_sta *sta, 378 struct ieee80211_key_conf *key, 379 u8 hw_key_type, bool ext_key) 380 { 381 struct rtw89_sec_cam_entry *sec_cam = NULL; 382 struct rtw89_cam_info *cam_info = &rtwdev->cam_info; 383 u8 sec_cam_idx; 384 int ret; 385 386 /* maximum key length 256-bit */ 387 if (key->keylen > 32) { 388 rtw89_err(rtwdev, "invalid sec key length %d\n", key->keylen); 389 return -EINVAL; 390 } 391 392 ret = rtw89_cam_get_avail_sec_cam(rtwdev, &sec_cam_idx, ext_key); 393 if (ret) { 394 rtw89_warn(rtwdev, "no available sec cam: %d ext: %d\n", 395 ret, ext_key); 396 return ret; 397 } 398 399 sec_cam = kzalloc(sizeof(*sec_cam), GFP_KERNEL); 400 if (!sec_cam) { 401 ret = -ENOMEM; 402 goto err_release_cam; 403 } 404 405 key->hw_key_idx = sec_cam_idx; 406 cam_info->sec_entries[sec_cam_idx] = sec_cam; 407 408 sec_cam->sec_cam_idx = sec_cam_idx; 409 sec_cam->type = hw_key_type; 410 sec_cam->len = RTW89_SEC_CAM_LEN; 411 sec_cam->ext_key = ext_key; 412 memcpy(sec_cam->key, key->key, key->keylen); 413 ret = rtw89_cam_send_sec_key_cmd(rtwdev, sec_cam); 414 if (ret) { 415 rtw89_err(rtwdev, "failed to send sec key cmd: %d\n", ret); 416 goto err_release_cam; 417 } 418 419 /* associate with addr cam */ 420 ret = rtw89_cam_attach_sec_cam(rtwdev, vif, sta, key, sec_cam); 421 if (ret) { 422 rtw89_err(rtwdev, "failed to attach sec cam: %d\n", ret); 423 goto err_release_cam; 424 } 425 426 return 0; 427 428 err_release_cam: 429 cam_info->sec_entries[sec_cam_idx] = NULL; 430 kfree(sec_cam); 431 clear_bit(sec_cam_idx, cam_info->sec_cam_map); 432 if (ext_key) 433 clear_bit(sec_cam_idx + 1, cam_info->sec_cam_map); 434 435 return ret; 436 } 437 438 int rtw89_cam_sec_key_add(struct rtw89_dev *rtwdev, 439 struct ieee80211_vif *vif, 440 struct ieee80211_sta *sta, 441 struct ieee80211_key_conf *key) 442 { 443 const struct rtw89_chip_info *chip = rtwdev->chip; 444 u8 hw_key_type; 445 bool ext_key = false; 446 int ret; 447 448 switch (key->cipher) { 449 case WLAN_CIPHER_SUITE_WEP40: 450 hw_key_type = RTW89_SEC_KEY_TYPE_WEP40; 451 break; 452 case WLAN_CIPHER_SUITE_WEP104: 453 hw_key_type = RTW89_SEC_KEY_TYPE_WEP104; 454 break; 455 case WLAN_CIPHER_SUITE_CCMP: 456 hw_key_type = RTW89_SEC_KEY_TYPE_CCMP128; 457 if (!chip->hw_mgmt_tx_encrypt) 458 key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX; 459 break; 460 case WLAN_CIPHER_SUITE_CCMP_256: 461 hw_key_type = RTW89_SEC_KEY_TYPE_CCMP256; 462 if (!chip->hw_mgmt_tx_encrypt) 463 key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX; 464 ext_key = true; 465 break; 466 case WLAN_CIPHER_SUITE_GCMP: 467 hw_key_type = RTW89_SEC_KEY_TYPE_GCMP128; 468 if (!chip->hw_mgmt_tx_encrypt) 469 key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX; 470 break; 471 case WLAN_CIPHER_SUITE_GCMP_256: 472 hw_key_type = RTW89_SEC_KEY_TYPE_GCMP256; 473 if (!chip->hw_mgmt_tx_encrypt) 474 key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX; 475 ext_key = true; 476 break; 477 case WLAN_CIPHER_SUITE_AES_CMAC: 478 hw_key_type = RTW89_SEC_KEY_TYPE_BIP_CCMP128; 479 break; 480 default: 481 return -EOPNOTSUPP; 482 } 483 484 if (!chip->hw_sec_hdr) 485 key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; 486 487 ret = rtw89_cam_sec_key_install(rtwdev, vif, sta, key, hw_key_type, 488 ext_key); 489 if (ret) { 490 rtw89_err(rtwdev, "failed to install key type %d ext %d: %d\n", 491 hw_key_type, ext_key, ret); 492 return ret; 493 } 494 495 return 0; 496 } 497 498 int rtw89_cam_sec_key_del(struct rtw89_dev *rtwdev, 499 struct ieee80211_vif *vif, 500 struct ieee80211_sta *sta, 501 struct ieee80211_key_conf *key, 502 bool inform_fw) 503 { 504 struct rtw89_cam_info *cam_info = &rtwdev->cam_info; 505 const struct rtw89_sec_cam_entry *sec_cam; 506 u8 sec_cam_idx; 507 int ret; 508 509 sec_cam_idx = key->hw_key_idx; 510 sec_cam = cam_info->sec_entries[sec_cam_idx]; 511 if (!sec_cam) 512 return -EINVAL; 513 514 ret = rtw89_cam_detach_sec_cam(rtwdev, vif, sta, sec_cam, inform_fw); 515 516 /* clear valid bit in addr cam will disable sec cam, 517 * so we don't need to send H2C command again 518 */ 519 cam_info->sec_entries[sec_cam_idx] = NULL; 520 clear_bit(sec_cam_idx, cam_info->sec_cam_map); 521 if (sec_cam->ext_key) 522 clear_bit(sec_cam_idx + 1, cam_info->sec_cam_map); 523 524 kfree(sec_cam); 525 526 return ret; 527 } 528 529 static void rtw89_cam_reset_key_iter(struct ieee80211_hw *hw, 530 struct ieee80211_vif *vif, 531 struct ieee80211_sta *sta, 532 struct ieee80211_key_conf *key, 533 void *data) 534 { 535 struct rtw89_dev *rtwdev = (struct rtw89_dev *)data; 536 537 rtw89_cam_sec_key_del(rtwdev, vif, sta, key, false); 538 } 539 540 void rtw89_cam_deinit_addr_cam(struct rtw89_dev *rtwdev, 541 struct rtw89_addr_cam_entry *addr_cam) 542 { 543 struct rtw89_cam_info *cam_info = &rtwdev->cam_info; 544 545 addr_cam->valid = false; 546 clear_bit(addr_cam->addr_cam_idx, cam_info->addr_cam_map); 547 } 548 549 void rtw89_cam_deinit_bssid_cam(struct rtw89_dev *rtwdev, 550 struct rtw89_bssid_cam_entry *bssid_cam) 551 { 552 struct rtw89_cam_info *cam_info = &rtwdev->cam_info; 553 554 bssid_cam->valid = false; 555 clear_bit(bssid_cam->bssid_cam_idx, cam_info->bssid_cam_map); 556 } 557 558 void rtw89_cam_deinit(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link) 559 { 560 struct rtw89_addr_cam_entry *addr_cam = &rtwvif_link->addr_cam; 561 struct rtw89_bssid_cam_entry *bssid_cam = &rtwvif_link->bssid_cam; 562 563 rtw89_cam_deinit_addr_cam(rtwdev, addr_cam); 564 rtw89_cam_deinit_bssid_cam(rtwdev, bssid_cam); 565 } 566 567 void rtw89_cam_reset_keys(struct rtw89_dev *rtwdev) 568 { 569 rcu_read_lock(); 570 ieee80211_iter_keys_rcu(rtwdev->hw, NULL, rtw89_cam_reset_key_iter, rtwdev); 571 rcu_read_unlock(); 572 } 573 574 static int rtw89_cam_get_avail_addr_cam(struct rtw89_dev *rtwdev, 575 u8 *addr_cam_idx) 576 { 577 const struct rtw89_chip_info *chip = rtwdev->chip; 578 struct rtw89_cam_info *cam_info = &rtwdev->cam_info; 579 u8 addr_cam_num = chip->acam_num; 580 u8 idx; 581 582 idx = find_first_zero_bit(cam_info->addr_cam_map, addr_cam_num); 583 if (idx >= addr_cam_num) 584 return -EBUSY; 585 586 set_bit(idx, cam_info->addr_cam_map); 587 *addr_cam_idx = idx; 588 589 return 0; 590 } 591 592 static u8 rtw89_get_addr_cam_entry_size(struct rtw89_dev *rtwdev) 593 { 594 const struct rtw89_chip_info *chip = rtwdev->chip; 595 596 switch (chip->chip_id) { 597 case RTL8852A: 598 case RTL8852B: 599 case RTL8851B: 600 case RTL8852BT: 601 return ADDR_CAM_ENT_SIZE; 602 default: 603 return ADDR_CAM_ENT_SHORT_SIZE; 604 } 605 } 606 607 int rtw89_cam_init_addr_cam(struct rtw89_dev *rtwdev, 608 struct rtw89_addr_cam_entry *addr_cam, 609 const struct rtw89_bssid_cam_entry *bssid_cam) 610 { 611 u8 addr_cam_idx; 612 int i; 613 int ret; 614 615 if (unlikely(addr_cam->valid)) { 616 rtw89_debug(rtwdev, RTW89_DBG_FW, 617 "addr cam is already valid; skip init\n"); 618 return 0; 619 } 620 621 ret = rtw89_cam_get_avail_addr_cam(rtwdev, &addr_cam_idx); 622 if (ret) { 623 rtw89_err(rtwdev, "failed to get available addr cam\n"); 624 return ret; 625 } 626 627 addr_cam->addr_cam_idx = addr_cam_idx; 628 addr_cam->len = rtw89_get_addr_cam_entry_size(rtwdev); 629 addr_cam->offset = 0; 630 addr_cam->valid = true; 631 addr_cam->addr_mask = 0; 632 addr_cam->mask_sel = RTW89_NO_MSK; 633 addr_cam->sec_ent_mode = RTW89_ADDR_CAM_SEC_NORMAL; 634 bitmap_zero(addr_cam->sec_cam_map, RTW89_SEC_CAM_IN_ADDR_CAM); 635 636 for (i = 0; i < RTW89_SEC_CAM_IN_ADDR_CAM; i++) { 637 addr_cam->sec_ent_keyid[i] = 0; 638 addr_cam->sec_ent[i] = 0; 639 } 640 641 /* associate addr cam with bssid cam */ 642 addr_cam->bssid_cam_idx = bssid_cam->bssid_cam_idx; 643 644 return 0; 645 } 646 647 static int rtw89_cam_get_avail_bssid_cam(struct rtw89_dev *rtwdev, 648 u8 *bssid_cam_idx) 649 { 650 const struct rtw89_chip_info *chip = rtwdev->chip; 651 struct rtw89_cam_info *cam_info = &rtwdev->cam_info; 652 u8 bssid_cam_num = chip->bcam_num; 653 u8 idx; 654 655 idx = find_first_zero_bit(cam_info->bssid_cam_map, bssid_cam_num); 656 if (idx >= bssid_cam_num) 657 return -EBUSY; 658 659 set_bit(idx, cam_info->bssid_cam_map); 660 *bssid_cam_idx = idx; 661 662 return 0; 663 } 664 665 int rtw89_cam_init_bssid_cam(struct rtw89_dev *rtwdev, 666 struct rtw89_vif_link *rtwvif_link, 667 struct rtw89_bssid_cam_entry *bssid_cam, 668 const u8 *bssid) 669 { 670 u8 bssid_cam_idx; 671 int ret; 672 673 if (unlikely(bssid_cam->valid)) { 674 rtw89_debug(rtwdev, RTW89_DBG_FW, 675 "bssid cam is already valid; skip init\n"); 676 return 0; 677 } 678 679 ret = rtw89_cam_get_avail_bssid_cam(rtwdev, &bssid_cam_idx); 680 if (ret) { 681 rtw89_err(rtwdev, "failed to get available bssid cam\n"); 682 return ret; 683 } 684 685 bssid_cam->bssid_cam_idx = bssid_cam_idx; 686 bssid_cam->phy_idx = rtwvif_link->phy_idx; 687 bssid_cam->len = BSSID_CAM_ENT_SIZE; 688 bssid_cam->offset = 0; 689 bssid_cam->valid = true; 690 ether_addr_copy(bssid_cam->bssid, bssid); 691 692 return 0; 693 } 694 695 void rtw89_cam_bssid_changed(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link) 696 { 697 struct rtw89_bssid_cam_entry *bssid_cam = &rtwvif_link->bssid_cam; 698 699 ether_addr_copy(bssid_cam->bssid, rtwvif_link->bssid); 700 } 701 702 int rtw89_cam_init(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link) 703 { 704 struct rtw89_addr_cam_entry *addr_cam = &rtwvif_link->addr_cam; 705 struct rtw89_bssid_cam_entry *bssid_cam = &rtwvif_link->bssid_cam; 706 int ret; 707 708 ret = rtw89_cam_init_bssid_cam(rtwdev, rtwvif_link, bssid_cam, 709 rtwvif_link->bssid); 710 if (ret) { 711 rtw89_err(rtwdev, "failed to init bssid cam\n"); 712 return ret; 713 } 714 715 ret = rtw89_cam_init_addr_cam(rtwdev, addr_cam, bssid_cam); 716 if (ret) { 717 rtw89_err(rtwdev, "failed to init addr cam\n"); 718 return ret; 719 } 720 721 return 0; 722 } 723 724 int rtw89_cam_fill_bssid_cam_info(struct rtw89_dev *rtwdev, 725 struct rtw89_vif_link *rtwvif_link, 726 struct rtw89_sta_link *rtwsta_link, u8 *cmd) 727 { 728 struct rtw89_bssid_cam_entry *bssid_cam = rtw89_get_bssid_cam_of(rtwvif_link, 729 rtwsta_link); 730 struct ieee80211_bss_conf *bss_conf; 731 u8 bss_color; 732 u8 bss_mask; 733 734 rcu_read_lock(); 735 736 bss_conf = rtw89_vif_rcu_dereference_link(rtwvif_link, false); 737 bss_color = bss_conf->he_bss_color.color; 738 739 if (bss_conf->nontransmitted) 740 bss_mask = RTW89_BSSID_MATCH_5_BYTES; 741 else 742 bss_mask = RTW89_BSSID_MATCH_ALL; 743 744 rcu_read_unlock(); 745 746 FWCMD_SET_ADDR_BSSID_IDX(cmd, bssid_cam->bssid_cam_idx); 747 FWCMD_SET_ADDR_BSSID_OFFSET(cmd, bssid_cam->offset); 748 FWCMD_SET_ADDR_BSSID_LEN(cmd, bssid_cam->len); 749 FWCMD_SET_ADDR_BSSID_VALID(cmd, bssid_cam->valid); 750 FWCMD_SET_ADDR_BSSID_MASK(cmd, bss_mask); 751 FWCMD_SET_ADDR_BSSID_BB_SEL(cmd, bssid_cam->phy_idx); 752 FWCMD_SET_ADDR_BSSID_BSS_COLOR(cmd, bss_color); 753 754 FWCMD_SET_ADDR_BSSID_BSSID0(cmd, bssid_cam->bssid[0]); 755 FWCMD_SET_ADDR_BSSID_BSSID1(cmd, bssid_cam->bssid[1]); 756 FWCMD_SET_ADDR_BSSID_BSSID2(cmd, bssid_cam->bssid[2]); 757 FWCMD_SET_ADDR_BSSID_BSSID3(cmd, bssid_cam->bssid[3]); 758 FWCMD_SET_ADDR_BSSID_BSSID4(cmd, bssid_cam->bssid[4]); 759 FWCMD_SET_ADDR_BSSID_BSSID5(cmd, bssid_cam->bssid[5]); 760 761 return 0; 762 } 763 764 static u8 rtw89_cam_addr_hash(u8 start, const u8 *addr) 765 { 766 u8 hash = 0; 767 u8 i; 768 769 for (i = start; i < ETH_ALEN; i++) 770 hash ^= addr[i]; 771 772 return hash; 773 } 774 775 void rtw89_cam_fill_addr_cam_info(struct rtw89_dev *rtwdev, 776 struct rtw89_vif_link *rtwvif_link, 777 struct rtw89_sta_link *rtwsta_link, 778 const u8 *scan_mac_addr, 779 u8 *cmd) 780 { 781 struct ieee80211_vif *vif = rtwvif_link_to_vif(rtwvif_link); 782 struct rtw89_addr_cam_entry *addr_cam = 783 rtw89_get_addr_cam_of(rtwvif_link, rtwsta_link); 784 struct ieee80211_sta *sta = rtwsta_link_to_sta_safe(rtwsta_link); 785 struct ieee80211_link_sta *link_sta; 786 const u8 *sma = scan_mac_addr ? scan_mac_addr : rtwvif_link->mac_addr; 787 u8 sma_hash, tma_hash, addr_msk_start; 788 u8 sma_start = 0; 789 u8 tma_start = 0; 790 const u8 *tma; 791 792 rcu_read_lock(); 793 794 if (sta) { 795 link_sta = rtw89_sta_rcu_dereference_link(rtwsta_link, true); 796 tma = link_sta->addr; 797 } else { 798 tma = rtwvif_link->bssid; 799 } 800 801 if (addr_cam->addr_mask != 0) { 802 addr_msk_start = __ffs(addr_cam->addr_mask); 803 if (addr_cam->mask_sel == RTW89_SMA) 804 sma_start = addr_msk_start; 805 else if (addr_cam->mask_sel == RTW89_TMA) 806 tma_start = addr_msk_start; 807 } 808 sma_hash = rtw89_cam_addr_hash(sma_start, sma); 809 tma_hash = rtw89_cam_addr_hash(tma_start, tma); 810 811 FWCMD_SET_ADDR_IDX(cmd, addr_cam->addr_cam_idx); 812 FWCMD_SET_ADDR_OFFSET(cmd, addr_cam->offset); 813 FWCMD_SET_ADDR_LEN(cmd, addr_cam->len); 814 815 FWCMD_SET_ADDR_VALID(cmd, addr_cam->valid); 816 FWCMD_SET_ADDR_NET_TYPE(cmd, rtwvif_link->net_type); 817 FWCMD_SET_ADDR_BCN_HIT_COND(cmd, rtwvif_link->bcn_hit_cond); 818 FWCMD_SET_ADDR_HIT_RULE(cmd, rtwvif_link->hit_rule); 819 FWCMD_SET_ADDR_BB_SEL(cmd, rtwvif_link->phy_idx); 820 FWCMD_SET_ADDR_ADDR_MASK(cmd, addr_cam->addr_mask); 821 FWCMD_SET_ADDR_MASK_SEL(cmd, addr_cam->mask_sel); 822 FWCMD_SET_ADDR_SMA_HASH(cmd, sma_hash); 823 FWCMD_SET_ADDR_TMA_HASH(cmd, tma_hash); 824 825 FWCMD_SET_ADDR_BSSID_CAM_IDX(cmd, addr_cam->bssid_cam_idx); 826 827 FWCMD_SET_ADDR_SMA0(cmd, sma[0]); 828 FWCMD_SET_ADDR_SMA1(cmd, sma[1]); 829 FWCMD_SET_ADDR_SMA2(cmd, sma[2]); 830 FWCMD_SET_ADDR_SMA3(cmd, sma[3]); 831 FWCMD_SET_ADDR_SMA4(cmd, sma[4]); 832 FWCMD_SET_ADDR_SMA5(cmd, sma[5]); 833 834 FWCMD_SET_ADDR_TMA0(cmd, tma[0]); 835 FWCMD_SET_ADDR_TMA1(cmd, tma[1]); 836 FWCMD_SET_ADDR_TMA2(cmd, tma[2]); 837 FWCMD_SET_ADDR_TMA3(cmd, tma[3]); 838 FWCMD_SET_ADDR_TMA4(cmd, tma[4]); 839 FWCMD_SET_ADDR_TMA5(cmd, tma[5]); 840 841 FWCMD_SET_ADDR_PORT_INT(cmd, rtwvif_link->port); 842 FWCMD_SET_ADDR_TSF_SYNC(cmd, rtwvif_link->port); 843 FWCMD_SET_ADDR_TF_TRS(cmd, rtwvif_link->trigger); 844 FWCMD_SET_ADDR_LSIG_TXOP(cmd, rtwvif_link->lsig_txop); 845 FWCMD_SET_ADDR_TGT_IND(cmd, rtwvif_link->tgt_ind); 846 FWCMD_SET_ADDR_FRM_TGT_IND(cmd, rtwvif_link->frm_tgt_ind); 847 FWCMD_SET_ADDR_MACID(cmd, rtwsta_link ? rtwsta_link->mac_id : 848 rtwvif_link->mac_id); 849 if (rtwvif_link->net_type == RTW89_NET_TYPE_INFRA) 850 FWCMD_SET_ADDR_AID12(cmd, vif->cfg.aid & 0xfff); 851 else if (rtwvif_link->net_type == RTW89_NET_TYPE_AP_MODE) 852 FWCMD_SET_ADDR_AID12(cmd, sta ? sta->aid & 0xfff : 0); 853 FWCMD_SET_ADDR_WOL_PATTERN(cmd, rtwvif_link->wowlan_pattern); 854 FWCMD_SET_ADDR_WOL_UC(cmd, rtwvif_link->wowlan_uc); 855 FWCMD_SET_ADDR_WOL_MAGIC(cmd, rtwvif_link->wowlan_magic); 856 FWCMD_SET_ADDR_WAPI(cmd, addr_cam->wapi); 857 FWCMD_SET_ADDR_SEC_ENT_MODE(cmd, addr_cam->sec_ent_mode); 858 FWCMD_SET_ADDR_SEC_ENT0_KEYID(cmd, addr_cam->sec_ent_keyid[0]); 859 FWCMD_SET_ADDR_SEC_ENT1_KEYID(cmd, addr_cam->sec_ent_keyid[1]); 860 FWCMD_SET_ADDR_SEC_ENT2_KEYID(cmd, addr_cam->sec_ent_keyid[2]); 861 FWCMD_SET_ADDR_SEC_ENT3_KEYID(cmd, addr_cam->sec_ent_keyid[3]); 862 FWCMD_SET_ADDR_SEC_ENT4_KEYID(cmd, addr_cam->sec_ent_keyid[4]); 863 FWCMD_SET_ADDR_SEC_ENT5_KEYID(cmd, addr_cam->sec_ent_keyid[5]); 864 FWCMD_SET_ADDR_SEC_ENT6_KEYID(cmd, addr_cam->sec_ent_keyid[6]); 865 866 FWCMD_SET_ADDR_SEC_ENT_VALID(cmd, addr_cam->sec_cam_map[0] & 0xff); 867 FWCMD_SET_ADDR_SEC_ENT0(cmd, addr_cam->sec_ent[0]); 868 FWCMD_SET_ADDR_SEC_ENT1(cmd, addr_cam->sec_ent[1]); 869 FWCMD_SET_ADDR_SEC_ENT2(cmd, addr_cam->sec_ent[2]); 870 FWCMD_SET_ADDR_SEC_ENT3(cmd, addr_cam->sec_ent[3]); 871 FWCMD_SET_ADDR_SEC_ENT4(cmd, addr_cam->sec_ent[4]); 872 FWCMD_SET_ADDR_SEC_ENT5(cmd, addr_cam->sec_ent[5]); 873 FWCMD_SET_ADDR_SEC_ENT6(cmd, addr_cam->sec_ent[6]); 874 875 rcu_read_unlock(); 876 } 877 878 void rtw89_cam_fill_dctl_sec_cam_info_v1(struct rtw89_dev *rtwdev, 879 struct rtw89_vif_link *rtwvif_link, 880 struct rtw89_sta_link *rtwsta_link, 881 struct rtw89_h2c_dctlinfo_ud_v1 *h2c) 882 { 883 struct rtw89_addr_cam_entry *addr_cam = 884 rtw89_get_addr_cam_of(rtwvif_link, rtwsta_link); 885 struct rtw89_wow_param *rtw_wow = &rtwdev->wow; 886 u8 *ptk_tx_iv = rtw_wow->key_info.ptk_tx_iv; 887 888 h2c->c0 = le32_encode_bits(rtwsta_link ? rtwsta_link->mac_id : 889 rtwvif_link->mac_id, 890 DCTLINFO_V1_C0_MACID) | 891 le32_encode_bits(1, DCTLINFO_V1_C0_OP); 892 893 h2c->w4 = le32_encode_bits(addr_cam->sec_ent_keyid[0], 894 DCTLINFO_V1_W4_SEC_ENT0_KEYID) | 895 le32_encode_bits(addr_cam->sec_ent_keyid[1], 896 DCTLINFO_V1_W4_SEC_ENT1_KEYID) | 897 le32_encode_bits(addr_cam->sec_ent_keyid[2], 898 DCTLINFO_V1_W4_SEC_ENT2_KEYID) | 899 le32_encode_bits(addr_cam->sec_ent_keyid[3], 900 DCTLINFO_V1_W4_SEC_ENT3_KEYID) | 901 le32_encode_bits(addr_cam->sec_ent_keyid[4], 902 DCTLINFO_V1_W4_SEC_ENT4_KEYID) | 903 le32_encode_bits(addr_cam->sec_ent_keyid[5], 904 DCTLINFO_V1_W4_SEC_ENT5_KEYID) | 905 le32_encode_bits(addr_cam->sec_ent_keyid[6], 906 DCTLINFO_V1_W4_SEC_ENT6_KEYID); 907 h2c->m4 = cpu_to_le32(DCTLINFO_V1_W4_SEC_ENT0_KEYID | 908 DCTLINFO_V1_W4_SEC_ENT1_KEYID | 909 DCTLINFO_V1_W4_SEC_ENT2_KEYID | 910 DCTLINFO_V1_W4_SEC_ENT3_KEYID | 911 DCTLINFO_V1_W4_SEC_ENT4_KEYID | 912 DCTLINFO_V1_W4_SEC_ENT5_KEYID | 913 DCTLINFO_V1_W4_SEC_ENT6_KEYID); 914 915 h2c->w5 = le32_encode_bits(addr_cam->sec_cam_map[0] & 0xff, 916 DCTLINFO_V1_W5_SEC_ENT_VALID) | 917 le32_encode_bits(addr_cam->sec_ent[0], 918 DCTLINFO_V1_W5_SEC_ENT0) | 919 le32_encode_bits(addr_cam->sec_ent[1], 920 DCTLINFO_V1_W5_SEC_ENT1) | 921 le32_encode_bits(addr_cam->sec_ent[2], 922 DCTLINFO_V1_W5_SEC_ENT2); 923 h2c->m5 = cpu_to_le32(DCTLINFO_V1_W5_SEC_ENT_VALID | 924 DCTLINFO_V1_W5_SEC_ENT0 | 925 DCTLINFO_V1_W5_SEC_ENT1 | 926 DCTLINFO_V1_W5_SEC_ENT2); 927 928 h2c->w6 = le32_encode_bits(addr_cam->sec_ent[3], 929 DCTLINFO_V1_W6_SEC_ENT3) | 930 le32_encode_bits(addr_cam->sec_ent[4], 931 DCTLINFO_V1_W6_SEC_ENT4) | 932 le32_encode_bits(addr_cam->sec_ent[5], 933 DCTLINFO_V1_W6_SEC_ENT5) | 934 le32_encode_bits(addr_cam->sec_ent[6], 935 DCTLINFO_V1_W6_SEC_ENT6); 936 h2c->m6 = cpu_to_le32(DCTLINFO_V1_W6_SEC_ENT3 | 937 DCTLINFO_V1_W6_SEC_ENT4 | 938 DCTLINFO_V1_W6_SEC_ENT5 | 939 DCTLINFO_V1_W6_SEC_ENT6); 940 941 if (rtw_wow->ptk_alg) { 942 h2c->w0 = le32_encode_bits(ptk_tx_iv[0] | ptk_tx_iv[1] << 8, 943 DCTLINFO_V1_W0_AES_IV_L); 944 h2c->m0 = cpu_to_le32(DCTLINFO_V1_W0_AES_IV_L); 945 946 h2c->w1 = le32_encode_bits(ptk_tx_iv[4] | 947 ptk_tx_iv[5] << 8 | 948 ptk_tx_iv[6] << 16 | 949 ptk_tx_iv[7] << 24, 950 DCTLINFO_V1_W1_AES_IV_H); 951 h2c->m1 = cpu_to_le32(DCTLINFO_V1_W1_AES_IV_H); 952 953 h2c->w4 |= le32_encode_bits(rtw_wow->ptk_keyidx, 954 DCTLINFO_V1_W4_SEC_KEY_ID); 955 h2c->m4 |= cpu_to_le32(DCTLINFO_V1_W4_SEC_KEY_ID); 956 } 957 } 958 959 void rtw89_cam_fill_dctl_sec_cam_info_v2(struct rtw89_dev *rtwdev, 960 struct rtw89_vif_link *rtwvif_link, 961 struct rtw89_sta_link *rtwsta_link, 962 struct rtw89_h2c_dctlinfo_ud_v2 *h2c) 963 { 964 struct ieee80211_sta *sta = rtwsta_link_to_sta_safe(rtwsta_link); 965 struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif_link->rtwvif); 966 struct rtw89_vif *rtwvif = rtwvif_link->rtwvif; 967 struct rtw89_addr_cam_entry *addr_cam = 968 rtw89_get_addr_cam_of(rtwvif_link, rtwsta_link); 969 bool is_mld = sta ? sta->mlo : ieee80211_vif_is_mld(vif); 970 struct rtw89_wow_param *rtw_wow = &rtwdev->wow; 971 u8 *ptk_tx_iv = rtw_wow->key_info.ptk_tx_iv; 972 u8 *mld_sma, *mld_tma, *mld_bssid; 973 974 h2c->c0 = le32_encode_bits(rtwsta_link ? rtwsta_link->mac_id : 975 rtwvif_link->mac_id, 976 DCTLINFO_V2_C0_MACID) | 977 le32_encode_bits(1, DCTLINFO_V2_C0_OP); 978 979 h2c->w2 = le32_encode_bits(is_mld, DCTLINFO_V2_W2_IS_MLD); 980 h2c->m2 = cpu_to_le32(DCTLINFO_V2_W2_IS_MLD); 981 982 h2c->w4 = le32_encode_bits(addr_cam->sec_ent_keyid[0], 983 DCTLINFO_V2_W4_SEC_ENT0_KEYID) | 984 le32_encode_bits(addr_cam->sec_ent_keyid[1], 985 DCTLINFO_V2_W4_SEC_ENT1_KEYID) | 986 le32_encode_bits(addr_cam->sec_ent_keyid[2], 987 DCTLINFO_V2_W4_SEC_ENT2_KEYID) | 988 le32_encode_bits(addr_cam->sec_ent_keyid[3], 989 DCTLINFO_V2_W4_SEC_ENT3_KEYID) | 990 le32_encode_bits(addr_cam->sec_ent_keyid[4], 991 DCTLINFO_V2_W4_SEC_ENT4_KEYID) | 992 le32_encode_bits(addr_cam->sec_ent_keyid[5], 993 DCTLINFO_V2_W4_SEC_ENT5_KEYID) | 994 le32_encode_bits(addr_cam->sec_ent_keyid[6], 995 DCTLINFO_V2_W4_SEC_ENT6_KEYID); 996 h2c->m4 = cpu_to_le32(DCTLINFO_V2_W4_SEC_ENT0_KEYID | 997 DCTLINFO_V2_W4_SEC_ENT1_KEYID | 998 DCTLINFO_V2_W4_SEC_ENT2_KEYID | 999 DCTLINFO_V2_W4_SEC_ENT3_KEYID | 1000 DCTLINFO_V2_W4_SEC_ENT4_KEYID | 1001 DCTLINFO_V2_W4_SEC_ENT5_KEYID | 1002 DCTLINFO_V2_W4_SEC_ENT6_KEYID); 1003 1004 h2c->w5 = le32_encode_bits(addr_cam->sec_cam_map[0], 1005 DCTLINFO_V2_W5_SEC_ENT_VALID_V1) | 1006 le32_encode_bits(addr_cam->sec_ent[0], 1007 DCTLINFO_V2_W5_SEC_ENT0_V1); 1008 h2c->m5 = cpu_to_le32(DCTLINFO_V2_W5_SEC_ENT_VALID_V1 | 1009 DCTLINFO_V2_W5_SEC_ENT0_V1); 1010 1011 h2c->w6 = le32_encode_bits(addr_cam->sec_ent[1], 1012 DCTLINFO_V2_W6_SEC_ENT1_V1) | 1013 le32_encode_bits(addr_cam->sec_ent[2], 1014 DCTLINFO_V2_W6_SEC_ENT2_V1) | 1015 le32_encode_bits(addr_cam->sec_ent[3], 1016 DCTLINFO_V2_W6_SEC_ENT3_V1) | 1017 le32_encode_bits(addr_cam->sec_ent[4], 1018 DCTLINFO_V2_W6_SEC_ENT4_V1); 1019 h2c->m6 = cpu_to_le32(DCTLINFO_V2_W6_SEC_ENT1_V1 | 1020 DCTLINFO_V2_W6_SEC_ENT2_V1 | 1021 DCTLINFO_V2_W6_SEC_ENT3_V1 | 1022 DCTLINFO_V2_W6_SEC_ENT4_V1); 1023 1024 h2c->w7 = le32_encode_bits(addr_cam->sec_ent[5], 1025 DCTLINFO_V2_W7_SEC_ENT5_V1) | 1026 le32_encode_bits(addr_cam->sec_ent[6], 1027 DCTLINFO_V2_W7_SEC_ENT6_V1); 1028 h2c->m7 = cpu_to_le32(DCTLINFO_V2_W7_SEC_ENT5_V1 | 1029 DCTLINFO_V2_W7_SEC_ENT6_V1); 1030 1031 if (rtw_wow->ptk_alg) { 1032 h2c->w0 = le32_encode_bits(ptk_tx_iv[0] | ptk_tx_iv[1] << 8, 1033 DCTLINFO_V2_W0_AES_IV_L); 1034 h2c->m0 = cpu_to_le32(DCTLINFO_V2_W0_AES_IV_L); 1035 1036 h2c->w1 = le32_encode_bits(ptk_tx_iv[4] | 1037 ptk_tx_iv[5] << 8 | 1038 ptk_tx_iv[6] << 16 | 1039 ptk_tx_iv[7] << 24, 1040 DCTLINFO_V2_W1_AES_IV_H); 1041 h2c->m1 = cpu_to_le32(DCTLINFO_V2_W1_AES_IV_H); 1042 1043 h2c->w4 |= le32_encode_bits(rtw_wow->ptk_keyidx, 1044 DCTLINFO_V2_W4_SEC_KEY_ID); 1045 h2c->m4 |= cpu_to_le32(DCTLINFO_V2_W4_SEC_KEY_ID); 1046 } 1047 1048 if (!is_mld) 1049 return; 1050 1051 if (rtwvif_link->net_type == RTW89_NET_TYPE_INFRA) { 1052 mld_sma = rtwvif->mac_addr; 1053 mld_tma = vif->cfg.ap_addr; 1054 mld_bssid = vif->cfg.ap_addr; 1055 } else if (rtwvif_link->net_type == RTW89_NET_TYPE_AP_MODE && sta) { 1056 mld_sma = rtwvif->mac_addr; 1057 mld_tma = sta->addr; 1058 mld_bssid = rtwvif->mac_addr; 1059 } else { 1060 return; 1061 } 1062 1063 h2c->w8 = le32_encode_bits(mld_sma[0], DCTLINFO_V2_W8_MLD_SMA_0) | 1064 le32_encode_bits(mld_sma[1], DCTLINFO_V2_W8_MLD_SMA_1) | 1065 le32_encode_bits(mld_sma[2], DCTLINFO_V2_W8_MLD_SMA_2) | 1066 le32_encode_bits(mld_sma[3], DCTLINFO_V2_W8_MLD_SMA_3); 1067 h2c->m8 = cpu_to_le32(DCTLINFO_V2_W8_ALL); 1068 1069 h2c->w9 = le32_encode_bits(mld_sma[4], DCTLINFO_V2_W9_MLD_SMA_4) | 1070 le32_encode_bits(mld_sma[5], DCTLINFO_V2_W9_MLD_SMA_5) | 1071 le32_encode_bits(mld_tma[0], DCTLINFO_V2_W9_MLD_TMA_0) | 1072 le32_encode_bits(mld_tma[1], DCTLINFO_V2_W9_MLD_TMA_1); 1073 h2c->m9 = cpu_to_le32(DCTLINFO_V2_W9_ALL); 1074 1075 h2c->w10 = le32_encode_bits(mld_tma[2], DCTLINFO_V2_W10_MLD_TMA_2) | 1076 le32_encode_bits(mld_tma[3], DCTLINFO_V2_W10_MLD_TMA_3) | 1077 le32_encode_bits(mld_tma[4], DCTLINFO_V2_W10_MLD_TMA_4) | 1078 le32_encode_bits(mld_tma[5], DCTLINFO_V2_W10_MLD_TMA_5); 1079 h2c->m10 = cpu_to_le32(DCTLINFO_V2_W10_ALL); 1080 1081 h2c->w11 = le32_encode_bits(mld_bssid[0], DCTLINFO_V2_W11_MLD_BSSID_0) | 1082 le32_encode_bits(mld_bssid[1], DCTLINFO_V2_W11_MLD_BSSID_1) | 1083 le32_encode_bits(mld_bssid[2], DCTLINFO_V2_W11_MLD_BSSID_2) | 1084 le32_encode_bits(mld_bssid[3], DCTLINFO_V2_W11_MLD_BSSID_3); 1085 h2c->m11 = cpu_to_le32(DCTLINFO_V2_W11_ALL); 1086 1087 h2c->w12 = le32_encode_bits(mld_bssid[4], DCTLINFO_V2_W12_MLD_BSSID_4) | 1088 le32_encode_bits(mld_bssid[5], DCTLINFO_V2_W12_MLD_BSSID_5); 1089 h2c->m12 = cpu_to_le32(DCTLINFO_V2_W12_ALL); 1090 } 1091