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 const struct rtw89_sec_cam_entry *sec_cam, 139 const 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 const struct ieee80211_key_conf *key, 250 const 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 int rtw89_cam_attach_link_sec_cam(struct rtw89_dev *rtwdev, 290 struct rtw89_vif_link *rtwvif_link, 291 struct rtw89_sta_link *rtwsta_link, 292 u8 sec_cam_idx) 293 { 294 struct rtw89_cam_info *cam_info = &rtwdev->cam_info; 295 const struct rtw89_sec_cam_entry *sec_cam; 296 297 sec_cam = cam_info->sec_entries[sec_cam_idx]; 298 if (!sec_cam) 299 return -ENOENT; 300 301 return __rtw89_cam_attach_sec_cam(rtwdev, rtwvif_link, rtwsta_link, 302 sec_cam->key_conf, sec_cam); 303 } 304 305 static int rtw89_cam_detach_sec_cam(struct rtw89_dev *rtwdev, 306 struct ieee80211_vif *vif, 307 struct ieee80211_sta *sta, 308 const struct rtw89_sec_cam_entry *sec_cam, 309 bool inform_fw) 310 { 311 struct rtw89_sta *rtwsta = sta_to_rtwsta_safe(sta); 312 struct rtw89_sta_link *rtwsta_link; 313 struct rtw89_vif_link *rtwvif_link; 314 struct rtw89_vif *rtwvif; 315 unsigned int link_id; 316 int ret; 317 318 if (!vif) { 319 rtw89_err(rtwdev, "No iface for deleting sec cam\n"); 320 return -EINVAL; 321 } 322 323 rtwvif = vif_to_rtwvif(vif); 324 325 if (rtwsta) 326 clear_bit(sec_cam->sec_cam_idx, rtwsta->pairwise_sec_cam_map); 327 328 rtw89_vif_for_each_link(rtwvif, rtwvif_link, link_id) { 329 rtwsta_link = rtwsta ? rtwsta->links[link_id] : NULL; 330 if (rtwsta && !rtwsta_link) 331 continue; 332 333 ret = __rtw89_cam_detach_sec_cam(rtwdev, rtwvif_link, rtwsta_link, 334 sec_cam, inform_fw); 335 if (ret) 336 return ret; 337 } 338 339 return 0; 340 } 341 342 static int rtw89_cam_attach_sec_cam(struct rtw89_dev *rtwdev, 343 struct ieee80211_vif *vif, 344 struct ieee80211_sta *sta, 345 struct ieee80211_key_conf *key, 346 struct rtw89_sec_cam_entry *sec_cam) 347 { 348 struct rtw89_sta *rtwsta = sta_to_rtwsta_safe(sta); 349 struct rtw89_sta_link *rtwsta_link; 350 struct rtw89_vif_link *rtwvif_link; 351 struct rtw89_vif *rtwvif; 352 unsigned int link_id; 353 int key_link_id; 354 int ret; 355 356 if (!vif) { 357 rtw89_err(rtwdev, "No iface for adding sec cam\n"); 358 return -EINVAL; 359 } 360 361 rtwvif = vif_to_rtwvif(vif); 362 363 key_link_id = ieee80211_vif_is_mld(vif) ? key->link_id : 0; 364 if (key_link_id >= 0) { 365 rtwvif_link = rtwvif->links[key_link_id]; 366 rtwsta_link = rtwsta ? rtwsta->links[key_link_id] : NULL; 367 368 if (!rtwvif_link || (rtwsta && !rtwsta_link)) { 369 rtw89_err(rtwdev, "No drv link for adding sec cam\n"); 370 return -ENOLINK; 371 } 372 373 return __rtw89_cam_attach_sec_cam(rtwdev, rtwvif_link, 374 rtwsta_link, key, sec_cam); 375 } 376 377 /* key_link_id < 0: MLD pairwise key */ 378 if (!rtwsta) { 379 rtw89_err(rtwdev, "No sta for adding MLD pairwise sec cam\n"); 380 return -EINVAL; 381 } 382 383 rtw89_sta_for_each_link(rtwsta, rtwsta_link, link_id) { 384 rtwvif_link = rtwsta_link->rtwvif_link; 385 ret = __rtw89_cam_attach_sec_cam(rtwdev, rtwvif_link, 386 rtwsta_link, key, sec_cam); 387 if (ret) 388 return ret; 389 } 390 391 set_bit(sec_cam->sec_cam_idx, rtwsta->pairwise_sec_cam_map); 392 393 return 0; 394 } 395 396 static int rtw89_cam_sec_key_install(struct rtw89_dev *rtwdev, 397 struct ieee80211_vif *vif, 398 struct ieee80211_sta *sta, 399 struct ieee80211_key_conf *key, 400 u8 hw_key_type, bool ext_key) 401 { 402 struct rtw89_sec_cam_entry *sec_cam = NULL; 403 struct rtw89_cam_info *cam_info = &rtwdev->cam_info; 404 u8 sec_cam_idx; 405 int ret; 406 407 /* maximum key length 256-bit */ 408 if (key->keylen > 32) { 409 rtw89_err(rtwdev, "invalid sec key length %d\n", key->keylen); 410 return -EINVAL; 411 } 412 413 ret = rtw89_cam_get_avail_sec_cam(rtwdev, &sec_cam_idx, ext_key); 414 if (ret) { 415 rtw89_warn(rtwdev, "no available sec cam: %d ext: %d\n", 416 ret, ext_key); 417 return ret; 418 } 419 420 sec_cam = kzalloc(sizeof(*sec_cam), GFP_KERNEL); 421 if (!sec_cam) { 422 ret = -ENOMEM; 423 goto err_release_cam; 424 } 425 426 key->hw_key_idx = sec_cam_idx; 427 cam_info->sec_entries[sec_cam_idx] = sec_cam; 428 429 sec_cam->sec_cam_idx = sec_cam_idx; 430 sec_cam->type = hw_key_type; 431 sec_cam->len = RTW89_SEC_CAM_LEN; 432 sec_cam->ext_key = ext_key; 433 memcpy(sec_cam->key, key->key, key->keylen); 434 435 sec_cam->key_conf = key; 436 437 ret = rtw89_cam_send_sec_key_cmd(rtwdev, sec_cam); 438 if (ret) { 439 rtw89_err(rtwdev, "failed to send sec key cmd: %d\n", ret); 440 goto err_release_cam; 441 } 442 443 /* associate with addr cam */ 444 ret = rtw89_cam_attach_sec_cam(rtwdev, vif, sta, key, sec_cam); 445 if (ret) { 446 rtw89_err(rtwdev, "failed to attach sec cam: %d\n", ret); 447 goto err_release_cam; 448 } 449 450 return 0; 451 452 err_release_cam: 453 cam_info->sec_entries[sec_cam_idx] = NULL; 454 kfree(sec_cam); 455 clear_bit(sec_cam_idx, cam_info->sec_cam_map); 456 if (ext_key) 457 clear_bit(sec_cam_idx + 1, cam_info->sec_cam_map); 458 459 return ret; 460 } 461 462 int rtw89_cam_sec_key_add(struct rtw89_dev *rtwdev, 463 struct ieee80211_vif *vif, 464 struct ieee80211_sta *sta, 465 struct ieee80211_key_conf *key) 466 { 467 const struct rtw89_chip_info *chip = rtwdev->chip; 468 u8 hw_key_type; 469 bool ext_key = false; 470 int ret; 471 472 switch (key->cipher) { 473 case WLAN_CIPHER_SUITE_WEP40: 474 hw_key_type = RTW89_SEC_KEY_TYPE_WEP40; 475 break; 476 case WLAN_CIPHER_SUITE_WEP104: 477 hw_key_type = RTW89_SEC_KEY_TYPE_WEP104; 478 break; 479 case WLAN_CIPHER_SUITE_CCMP: 480 hw_key_type = RTW89_SEC_KEY_TYPE_CCMP128; 481 if (!chip->hw_mgmt_tx_encrypt) 482 key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX; 483 break; 484 case WLAN_CIPHER_SUITE_CCMP_256: 485 hw_key_type = RTW89_SEC_KEY_TYPE_CCMP256; 486 if (!chip->hw_mgmt_tx_encrypt) 487 key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX; 488 ext_key = true; 489 break; 490 case WLAN_CIPHER_SUITE_GCMP: 491 hw_key_type = RTW89_SEC_KEY_TYPE_GCMP128; 492 if (!chip->hw_mgmt_tx_encrypt) 493 key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX; 494 break; 495 case WLAN_CIPHER_SUITE_GCMP_256: 496 hw_key_type = RTW89_SEC_KEY_TYPE_GCMP256; 497 if (!chip->hw_mgmt_tx_encrypt) 498 key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX; 499 ext_key = true; 500 break; 501 case WLAN_CIPHER_SUITE_AES_CMAC: 502 hw_key_type = RTW89_SEC_KEY_TYPE_BIP_CCMP128; 503 break; 504 default: 505 return -EOPNOTSUPP; 506 } 507 508 if (!chip->hw_sec_hdr) 509 key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; 510 511 ret = rtw89_cam_sec_key_install(rtwdev, vif, sta, key, hw_key_type, 512 ext_key); 513 if (ret) { 514 rtw89_err(rtwdev, "failed to install key type %d ext %d: %d\n", 515 hw_key_type, ext_key, ret); 516 return ret; 517 } 518 519 return 0; 520 } 521 522 int rtw89_cam_sec_key_del(struct rtw89_dev *rtwdev, 523 struct ieee80211_vif *vif, 524 struct ieee80211_sta *sta, 525 struct ieee80211_key_conf *key, 526 bool inform_fw) 527 { 528 struct rtw89_cam_info *cam_info = &rtwdev->cam_info; 529 const struct rtw89_sec_cam_entry *sec_cam; 530 u8 sec_cam_idx; 531 int ret; 532 533 sec_cam_idx = key->hw_key_idx; 534 sec_cam = cam_info->sec_entries[sec_cam_idx]; 535 if (!sec_cam) 536 return -EINVAL; 537 538 ret = rtw89_cam_detach_sec_cam(rtwdev, vif, sta, sec_cam, inform_fw); 539 540 /* clear valid bit in addr cam will disable sec cam, 541 * so we don't need to send H2C command again 542 */ 543 cam_info->sec_entries[sec_cam_idx] = NULL; 544 clear_bit(sec_cam_idx, cam_info->sec_cam_map); 545 if (sec_cam->ext_key) 546 clear_bit(sec_cam_idx + 1, cam_info->sec_cam_map); 547 548 kfree(sec_cam); 549 550 return ret; 551 } 552 553 static void rtw89_cam_reset_key_iter(struct ieee80211_hw *hw, 554 struct ieee80211_vif *vif, 555 struct ieee80211_sta *sta, 556 struct ieee80211_key_conf *key, 557 void *data) 558 { 559 struct rtw89_dev *rtwdev = (struct rtw89_dev *)data; 560 561 rtw89_cam_sec_key_del(rtwdev, vif, sta, key, false); 562 } 563 564 void rtw89_cam_deinit_addr_cam(struct rtw89_dev *rtwdev, 565 struct rtw89_addr_cam_entry *addr_cam) 566 { 567 struct rtw89_cam_info *cam_info = &rtwdev->cam_info; 568 569 addr_cam->valid = false; 570 clear_bit(addr_cam->addr_cam_idx, cam_info->addr_cam_map); 571 } 572 573 void rtw89_cam_deinit_bssid_cam(struct rtw89_dev *rtwdev, 574 struct rtw89_bssid_cam_entry *bssid_cam) 575 { 576 struct rtw89_cam_info *cam_info = &rtwdev->cam_info; 577 578 bssid_cam->valid = false; 579 clear_bit(bssid_cam->bssid_cam_idx, cam_info->bssid_cam_map); 580 } 581 582 void rtw89_cam_deinit(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link) 583 { 584 struct rtw89_addr_cam_entry *addr_cam = &rtwvif_link->addr_cam; 585 struct rtw89_bssid_cam_entry *bssid_cam = &rtwvif_link->bssid_cam; 586 587 rtw89_cam_deinit_addr_cam(rtwdev, addr_cam); 588 rtw89_cam_deinit_bssid_cam(rtwdev, bssid_cam); 589 } 590 591 void rtw89_cam_reset_keys(struct rtw89_dev *rtwdev) 592 { 593 rcu_read_lock(); 594 ieee80211_iter_keys_rcu(rtwdev->hw, NULL, rtw89_cam_reset_key_iter, rtwdev); 595 rcu_read_unlock(); 596 } 597 598 static int rtw89_cam_get_avail_addr_cam(struct rtw89_dev *rtwdev, 599 u8 *addr_cam_idx) 600 { 601 const struct rtw89_chip_info *chip = rtwdev->chip; 602 struct rtw89_cam_info *cam_info = &rtwdev->cam_info; 603 u8 addr_cam_num = chip->acam_num; 604 u8 idx; 605 606 idx = find_first_zero_bit(cam_info->addr_cam_map, addr_cam_num); 607 if (idx >= addr_cam_num) 608 return -EBUSY; 609 610 set_bit(idx, cam_info->addr_cam_map); 611 *addr_cam_idx = idx; 612 613 return 0; 614 } 615 616 static u8 rtw89_get_addr_cam_entry_size(struct rtw89_dev *rtwdev) 617 { 618 const struct rtw89_chip_info *chip = rtwdev->chip; 619 620 switch (chip->chip_id) { 621 case RTL8852A: 622 case RTL8852B: 623 case RTL8851B: 624 case RTL8852BT: 625 return ADDR_CAM_ENT_SIZE; 626 default: 627 return ADDR_CAM_ENT_SHORT_SIZE; 628 } 629 } 630 631 int rtw89_cam_init_addr_cam(struct rtw89_dev *rtwdev, 632 struct rtw89_addr_cam_entry *addr_cam, 633 const struct rtw89_bssid_cam_entry *bssid_cam) 634 { 635 u8 addr_cam_idx; 636 int i; 637 int ret; 638 639 if (unlikely(addr_cam->valid)) { 640 rtw89_debug(rtwdev, RTW89_DBG_FW, 641 "addr cam is already valid; skip init\n"); 642 return 0; 643 } 644 645 ret = rtw89_cam_get_avail_addr_cam(rtwdev, &addr_cam_idx); 646 if (ret) { 647 rtw89_err(rtwdev, "failed to get available addr cam\n"); 648 return ret; 649 } 650 651 addr_cam->addr_cam_idx = addr_cam_idx; 652 addr_cam->len = rtw89_get_addr_cam_entry_size(rtwdev); 653 addr_cam->offset = 0; 654 addr_cam->valid = true; 655 addr_cam->addr_mask = 0; 656 addr_cam->mask_sel = RTW89_NO_MSK; 657 addr_cam->sec_ent_mode = RTW89_ADDR_CAM_SEC_NORMAL; 658 bitmap_zero(addr_cam->sec_cam_map, RTW89_SEC_CAM_IN_ADDR_CAM); 659 660 for (i = 0; i < RTW89_SEC_CAM_IN_ADDR_CAM; i++) { 661 addr_cam->sec_ent_keyid[i] = 0; 662 addr_cam->sec_ent[i] = 0; 663 } 664 665 /* associate addr cam with bssid cam */ 666 addr_cam->bssid_cam_idx = bssid_cam->bssid_cam_idx; 667 668 return 0; 669 } 670 671 static int rtw89_cam_get_avail_bssid_cam(struct rtw89_dev *rtwdev, 672 u8 *bssid_cam_idx) 673 { 674 const struct rtw89_chip_info *chip = rtwdev->chip; 675 struct rtw89_cam_info *cam_info = &rtwdev->cam_info; 676 u8 bssid_cam_num = chip->bcam_num; 677 u8 idx; 678 679 idx = find_first_zero_bit(cam_info->bssid_cam_map, bssid_cam_num); 680 if (idx >= bssid_cam_num) 681 return -EBUSY; 682 683 set_bit(idx, cam_info->bssid_cam_map); 684 *bssid_cam_idx = idx; 685 686 return 0; 687 } 688 689 int rtw89_cam_init_bssid_cam(struct rtw89_dev *rtwdev, 690 struct rtw89_vif_link *rtwvif_link, 691 struct rtw89_bssid_cam_entry *bssid_cam, 692 const u8 *bssid) 693 { 694 u8 bssid_cam_idx; 695 int ret; 696 697 if (unlikely(bssid_cam->valid)) { 698 rtw89_debug(rtwdev, RTW89_DBG_FW, 699 "bssid cam is already valid; skip init\n"); 700 return 0; 701 } 702 703 ret = rtw89_cam_get_avail_bssid_cam(rtwdev, &bssid_cam_idx); 704 if (ret) { 705 rtw89_err(rtwdev, "failed to get available bssid cam\n"); 706 return ret; 707 } 708 709 bssid_cam->bssid_cam_idx = bssid_cam_idx; 710 bssid_cam->phy_idx = rtwvif_link->phy_idx; 711 bssid_cam->len = BSSID_CAM_ENT_SIZE; 712 bssid_cam->offset = 0; 713 bssid_cam->valid = true; 714 ether_addr_copy(bssid_cam->bssid, bssid); 715 716 return 0; 717 } 718 719 void rtw89_cam_bssid_changed(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link) 720 { 721 struct rtw89_bssid_cam_entry *bssid_cam = &rtwvif_link->bssid_cam; 722 723 ether_addr_copy(bssid_cam->bssid, rtwvif_link->bssid); 724 } 725 726 int rtw89_cam_init(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link) 727 { 728 struct rtw89_addr_cam_entry *addr_cam = &rtwvif_link->addr_cam; 729 struct rtw89_bssid_cam_entry *bssid_cam = &rtwvif_link->bssid_cam; 730 int ret; 731 732 ret = rtw89_cam_init_bssid_cam(rtwdev, rtwvif_link, bssid_cam, 733 rtwvif_link->bssid); 734 if (ret) { 735 rtw89_err(rtwdev, "failed to init bssid cam\n"); 736 return ret; 737 } 738 739 ret = rtw89_cam_init_addr_cam(rtwdev, addr_cam, bssid_cam); 740 if (ret) { 741 rtw89_err(rtwdev, "failed to init addr cam\n"); 742 return ret; 743 } 744 745 return 0; 746 } 747 748 int rtw89_cam_fill_bssid_cam_info(struct rtw89_dev *rtwdev, 749 struct rtw89_vif_link *rtwvif_link, 750 struct rtw89_sta_link *rtwsta_link, u8 *cmd) 751 { 752 struct rtw89_bssid_cam_entry *bssid_cam = rtw89_get_bssid_cam_of(rtwvif_link, 753 rtwsta_link); 754 struct ieee80211_bss_conf *bss_conf; 755 u8 bss_color; 756 u8 bss_mask; 757 758 rcu_read_lock(); 759 760 bss_conf = rtw89_vif_rcu_dereference_link(rtwvif_link, false); 761 bss_color = bss_conf->he_bss_color.color; 762 763 if (bss_conf->nontransmitted) 764 bss_mask = RTW89_BSSID_MATCH_5_BYTES; 765 else 766 bss_mask = RTW89_BSSID_MATCH_ALL; 767 768 rcu_read_unlock(); 769 770 FWCMD_SET_ADDR_BSSID_IDX(cmd, bssid_cam->bssid_cam_idx); 771 FWCMD_SET_ADDR_BSSID_OFFSET(cmd, bssid_cam->offset); 772 FWCMD_SET_ADDR_BSSID_LEN(cmd, bssid_cam->len); 773 FWCMD_SET_ADDR_BSSID_VALID(cmd, bssid_cam->valid); 774 FWCMD_SET_ADDR_BSSID_MASK(cmd, bss_mask); 775 FWCMD_SET_ADDR_BSSID_BB_SEL(cmd, bssid_cam->phy_idx); 776 FWCMD_SET_ADDR_BSSID_BSS_COLOR(cmd, bss_color); 777 778 FWCMD_SET_ADDR_BSSID_BSSID0(cmd, bssid_cam->bssid[0]); 779 FWCMD_SET_ADDR_BSSID_BSSID1(cmd, bssid_cam->bssid[1]); 780 FWCMD_SET_ADDR_BSSID_BSSID2(cmd, bssid_cam->bssid[2]); 781 FWCMD_SET_ADDR_BSSID_BSSID3(cmd, bssid_cam->bssid[3]); 782 FWCMD_SET_ADDR_BSSID_BSSID4(cmd, bssid_cam->bssid[4]); 783 FWCMD_SET_ADDR_BSSID_BSSID5(cmd, bssid_cam->bssid[5]); 784 785 return 0; 786 } 787 788 static u8 rtw89_cam_addr_hash(u8 start, const u8 *addr) 789 { 790 u8 hash = 0; 791 u8 i; 792 793 for (i = start; i < ETH_ALEN; i++) 794 hash ^= addr[i]; 795 796 return hash; 797 } 798 799 void rtw89_cam_fill_addr_cam_info(struct rtw89_dev *rtwdev, 800 struct rtw89_vif_link *rtwvif_link, 801 struct rtw89_sta_link *rtwsta_link, 802 const u8 *scan_mac_addr, 803 u8 *cmd) 804 { 805 struct ieee80211_vif *vif = rtwvif_link_to_vif(rtwvif_link); 806 struct rtw89_addr_cam_entry *addr_cam = 807 rtw89_get_addr_cam_of(rtwvif_link, rtwsta_link); 808 struct ieee80211_sta *sta = rtwsta_link_to_sta_safe(rtwsta_link); 809 struct ieee80211_link_sta *link_sta; 810 const u8 *sma = scan_mac_addr ? scan_mac_addr : rtwvif_link->mac_addr; 811 u8 sma_hash, tma_hash, addr_msk_start; 812 u8 sma_start = 0; 813 u8 tma_start = 0; 814 const u8 *tma; 815 816 rcu_read_lock(); 817 818 if (sta) { 819 link_sta = rtw89_sta_rcu_dereference_link(rtwsta_link, true); 820 tma = link_sta->addr; 821 } else { 822 tma = rtwvif_link->bssid; 823 } 824 825 if (addr_cam->addr_mask != 0) { 826 addr_msk_start = __ffs(addr_cam->addr_mask); 827 if (addr_cam->mask_sel == RTW89_SMA) 828 sma_start = addr_msk_start; 829 else if (addr_cam->mask_sel == RTW89_TMA) 830 tma_start = addr_msk_start; 831 } 832 sma_hash = rtw89_cam_addr_hash(sma_start, sma); 833 tma_hash = rtw89_cam_addr_hash(tma_start, tma); 834 835 FWCMD_SET_ADDR_IDX(cmd, addr_cam->addr_cam_idx); 836 FWCMD_SET_ADDR_OFFSET(cmd, addr_cam->offset); 837 FWCMD_SET_ADDR_LEN(cmd, addr_cam->len); 838 839 FWCMD_SET_ADDR_VALID(cmd, addr_cam->valid); 840 FWCMD_SET_ADDR_NET_TYPE(cmd, rtwvif_link->net_type); 841 FWCMD_SET_ADDR_BCN_HIT_COND(cmd, rtwvif_link->bcn_hit_cond); 842 FWCMD_SET_ADDR_HIT_RULE(cmd, rtwvif_link->hit_rule); 843 FWCMD_SET_ADDR_BB_SEL(cmd, rtwvif_link->phy_idx); 844 FWCMD_SET_ADDR_ADDR_MASK(cmd, addr_cam->addr_mask); 845 FWCMD_SET_ADDR_MASK_SEL(cmd, addr_cam->mask_sel); 846 FWCMD_SET_ADDR_SMA_HASH(cmd, sma_hash); 847 FWCMD_SET_ADDR_TMA_HASH(cmd, tma_hash); 848 849 FWCMD_SET_ADDR_BSSID_CAM_IDX(cmd, addr_cam->bssid_cam_idx); 850 851 FWCMD_SET_ADDR_SMA0(cmd, sma[0]); 852 FWCMD_SET_ADDR_SMA1(cmd, sma[1]); 853 FWCMD_SET_ADDR_SMA2(cmd, sma[2]); 854 FWCMD_SET_ADDR_SMA3(cmd, sma[3]); 855 FWCMD_SET_ADDR_SMA4(cmd, sma[4]); 856 FWCMD_SET_ADDR_SMA5(cmd, sma[5]); 857 858 FWCMD_SET_ADDR_TMA0(cmd, tma[0]); 859 FWCMD_SET_ADDR_TMA1(cmd, tma[1]); 860 FWCMD_SET_ADDR_TMA2(cmd, tma[2]); 861 FWCMD_SET_ADDR_TMA3(cmd, tma[3]); 862 FWCMD_SET_ADDR_TMA4(cmd, tma[4]); 863 FWCMD_SET_ADDR_TMA5(cmd, tma[5]); 864 865 FWCMD_SET_ADDR_PORT_INT(cmd, rtwvif_link->port); 866 FWCMD_SET_ADDR_TSF_SYNC(cmd, rtwvif_link->port); 867 FWCMD_SET_ADDR_TF_TRS(cmd, rtwvif_link->trigger); 868 FWCMD_SET_ADDR_LSIG_TXOP(cmd, rtwvif_link->lsig_txop); 869 FWCMD_SET_ADDR_TGT_IND(cmd, rtwvif_link->tgt_ind); 870 FWCMD_SET_ADDR_FRM_TGT_IND(cmd, rtwvif_link->frm_tgt_ind); 871 FWCMD_SET_ADDR_MACID(cmd, rtwsta_link ? rtwsta_link->mac_id : 872 rtwvif_link->mac_id); 873 if (rtwvif_link->net_type == RTW89_NET_TYPE_INFRA) 874 FWCMD_SET_ADDR_AID12(cmd, vif->cfg.aid & 0xfff); 875 else if (rtwvif_link->net_type == RTW89_NET_TYPE_AP_MODE) 876 FWCMD_SET_ADDR_AID12(cmd, sta ? sta->aid & 0xfff : 0); 877 FWCMD_SET_ADDR_WOL_PATTERN(cmd, rtwvif_link->wowlan_pattern); 878 FWCMD_SET_ADDR_WOL_UC(cmd, rtwvif_link->wowlan_uc); 879 FWCMD_SET_ADDR_WOL_MAGIC(cmd, rtwvif_link->wowlan_magic); 880 FWCMD_SET_ADDR_WAPI(cmd, addr_cam->wapi); 881 FWCMD_SET_ADDR_SEC_ENT_MODE(cmd, addr_cam->sec_ent_mode); 882 FWCMD_SET_ADDR_SEC_ENT0_KEYID(cmd, addr_cam->sec_ent_keyid[0]); 883 FWCMD_SET_ADDR_SEC_ENT1_KEYID(cmd, addr_cam->sec_ent_keyid[1]); 884 FWCMD_SET_ADDR_SEC_ENT2_KEYID(cmd, addr_cam->sec_ent_keyid[2]); 885 FWCMD_SET_ADDR_SEC_ENT3_KEYID(cmd, addr_cam->sec_ent_keyid[3]); 886 FWCMD_SET_ADDR_SEC_ENT4_KEYID(cmd, addr_cam->sec_ent_keyid[4]); 887 FWCMD_SET_ADDR_SEC_ENT5_KEYID(cmd, addr_cam->sec_ent_keyid[5]); 888 FWCMD_SET_ADDR_SEC_ENT6_KEYID(cmd, addr_cam->sec_ent_keyid[6]); 889 890 FWCMD_SET_ADDR_SEC_ENT_VALID(cmd, addr_cam->sec_cam_map[0] & 0xff); 891 FWCMD_SET_ADDR_SEC_ENT0(cmd, addr_cam->sec_ent[0]); 892 FWCMD_SET_ADDR_SEC_ENT1(cmd, addr_cam->sec_ent[1]); 893 FWCMD_SET_ADDR_SEC_ENT2(cmd, addr_cam->sec_ent[2]); 894 FWCMD_SET_ADDR_SEC_ENT3(cmd, addr_cam->sec_ent[3]); 895 FWCMD_SET_ADDR_SEC_ENT4(cmd, addr_cam->sec_ent[4]); 896 FWCMD_SET_ADDR_SEC_ENT5(cmd, addr_cam->sec_ent[5]); 897 FWCMD_SET_ADDR_SEC_ENT6(cmd, addr_cam->sec_ent[6]); 898 899 rcu_read_unlock(); 900 } 901 902 void rtw89_cam_fill_dctl_sec_cam_info_v1(struct rtw89_dev *rtwdev, 903 struct rtw89_vif_link *rtwvif_link, 904 struct rtw89_sta_link *rtwsta_link, 905 struct rtw89_h2c_dctlinfo_ud_v1 *h2c) 906 { 907 struct rtw89_addr_cam_entry *addr_cam = 908 rtw89_get_addr_cam_of(rtwvif_link, rtwsta_link); 909 struct rtw89_wow_param *rtw_wow = &rtwdev->wow; 910 u8 *ptk_tx_iv = rtw_wow->key_info.ptk_tx_iv; 911 912 h2c->c0 = le32_encode_bits(rtwsta_link ? rtwsta_link->mac_id : 913 rtwvif_link->mac_id, 914 DCTLINFO_V1_C0_MACID) | 915 le32_encode_bits(1, DCTLINFO_V1_C0_OP); 916 917 h2c->w4 = le32_encode_bits(addr_cam->sec_ent_keyid[0], 918 DCTLINFO_V1_W4_SEC_ENT0_KEYID) | 919 le32_encode_bits(addr_cam->sec_ent_keyid[1], 920 DCTLINFO_V1_W4_SEC_ENT1_KEYID) | 921 le32_encode_bits(addr_cam->sec_ent_keyid[2], 922 DCTLINFO_V1_W4_SEC_ENT2_KEYID) | 923 le32_encode_bits(addr_cam->sec_ent_keyid[3], 924 DCTLINFO_V1_W4_SEC_ENT3_KEYID) | 925 le32_encode_bits(addr_cam->sec_ent_keyid[4], 926 DCTLINFO_V1_W4_SEC_ENT4_KEYID) | 927 le32_encode_bits(addr_cam->sec_ent_keyid[5], 928 DCTLINFO_V1_W4_SEC_ENT5_KEYID) | 929 le32_encode_bits(addr_cam->sec_ent_keyid[6], 930 DCTLINFO_V1_W4_SEC_ENT6_KEYID); 931 h2c->m4 = cpu_to_le32(DCTLINFO_V1_W4_SEC_ENT0_KEYID | 932 DCTLINFO_V1_W4_SEC_ENT1_KEYID | 933 DCTLINFO_V1_W4_SEC_ENT2_KEYID | 934 DCTLINFO_V1_W4_SEC_ENT3_KEYID | 935 DCTLINFO_V1_W4_SEC_ENT4_KEYID | 936 DCTLINFO_V1_W4_SEC_ENT5_KEYID | 937 DCTLINFO_V1_W4_SEC_ENT6_KEYID); 938 939 h2c->w5 = le32_encode_bits(addr_cam->sec_cam_map[0] & 0xff, 940 DCTLINFO_V1_W5_SEC_ENT_VALID) | 941 le32_encode_bits(addr_cam->sec_ent[0], 942 DCTLINFO_V1_W5_SEC_ENT0) | 943 le32_encode_bits(addr_cam->sec_ent[1], 944 DCTLINFO_V1_W5_SEC_ENT1) | 945 le32_encode_bits(addr_cam->sec_ent[2], 946 DCTLINFO_V1_W5_SEC_ENT2); 947 h2c->m5 = cpu_to_le32(DCTLINFO_V1_W5_SEC_ENT_VALID | 948 DCTLINFO_V1_W5_SEC_ENT0 | 949 DCTLINFO_V1_W5_SEC_ENT1 | 950 DCTLINFO_V1_W5_SEC_ENT2); 951 952 h2c->w6 = le32_encode_bits(addr_cam->sec_ent[3], 953 DCTLINFO_V1_W6_SEC_ENT3) | 954 le32_encode_bits(addr_cam->sec_ent[4], 955 DCTLINFO_V1_W6_SEC_ENT4) | 956 le32_encode_bits(addr_cam->sec_ent[5], 957 DCTLINFO_V1_W6_SEC_ENT5) | 958 le32_encode_bits(addr_cam->sec_ent[6], 959 DCTLINFO_V1_W6_SEC_ENT6); 960 h2c->m6 = cpu_to_le32(DCTLINFO_V1_W6_SEC_ENT3 | 961 DCTLINFO_V1_W6_SEC_ENT4 | 962 DCTLINFO_V1_W6_SEC_ENT5 | 963 DCTLINFO_V1_W6_SEC_ENT6); 964 965 if (rtw_wow->ptk_alg) { 966 h2c->w0 = le32_encode_bits(ptk_tx_iv[0] | ptk_tx_iv[1] << 8, 967 DCTLINFO_V1_W0_AES_IV_L); 968 h2c->m0 = cpu_to_le32(DCTLINFO_V1_W0_AES_IV_L); 969 970 h2c->w1 = le32_encode_bits(ptk_tx_iv[4] | 971 ptk_tx_iv[5] << 8 | 972 ptk_tx_iv[6] << 16 | 973 ptk_tx_iv[7] << 24, 974 DCTLINFO_V1_W1_AES_IV_H); 975 h2c->m1 = cpu_to_le32(DCTLINFO_V1_W1_AES_IV_H); 976 977 h2c->w4 |= le32_encode_bits(rtw_wow->ptk_keyidx, 978 DCTLINFO_V1_W4_SEC_KEY_ID); 979 h2c->m4 |= cpu_to_le32(DCTLINFO_V1_W4_SEC_KEY_ID); 980 } 981 } 982 983 void rtw89_cam_fill_dctl_sec_cam_info_v2(struct rtw89_dev *rtwdev, 984 struct rtw89_vif_link *rtwvif_link, 985 struct rtw89_sta_link *rtwsta_link, 986 struct rtw89_h2c_dctlinfo_ud_v2 *h2c) 987 { 988 struct ieee80211_sta *sta = rtwsta_link_to_sta_safe(rtwsta_link); 989 struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif_link->rtwvif); 990 struct rtw89_vif *rtwvif = rtwvif_link->rtwvif; 991 struct rtw89_addr_cam_entry *addr_cam = 992 rtw89_get_addr_cam_of(rtwvif_link, rtwsta_link); 993 bool is_mld = sta ? sta->mlo : ieee80211_vif_is_mld(vif); 994 struct rtw89_wow_param *rtw_wow = &rtwdev->wow; 995 u8 *ptk_tx_iv = rtw_wow->key_info.ptk_tx_iv; 996 u8 *mld_sma, *mld_tma, *mld_bssid; 997 998 h2c->c0 = le32_encode_bits(rtwsta_link ? rtwsta_link->mac_id : 999 rtwvif_link->mac_id, 1000 DCTLINFO_V2_C0_MACID) | 1001 le32_encode_bits(1, DCTLINFO_V2_C0_OP); 1002 1003 h2c->w2 = le32_encode_bits(is_mld, DCTLINFO_V2_W2_IS_MLD); 1004 h2c->m2 = cpu_to_le32(DCTLINFO_V2_W2_IS_MLD); 1005 1006 h2c->w4 = le32_encode_bits(addr_cam->sec_ent_keyid[0], 1007 DCTLINFO_V2_W4_SEC_ENT0_KEYID) | 1008 le32_encode_bits(addr_cam->sec_ent_keyid[1], 1009 DCTLINFO_V2_W4_SEC_ENT1_KEYID) | 1010 le32_encode_bits(addr_cam->sec_ent_keyid[2], 1011 DCTLINFO_V2_W4_SEC_ENT2_KEYID) | 1012 le32_encode_bits(addr_cam->sec_ent_keyid[3], 1013 DCTLINFO_V2_W4_SEC_ENT3_KEYID) | 1014 le32_encode_bits(addr_cam->sec_ent_keyid[4], 1015 DCTLINFO_V2_W4_SEC_ENT4_KEYID) | 1016 le32_encode_bits(addr_cam->sec_ent_keyid[5], 1017 DCTLINFO_V2_W4_SEC_ENT5_KEYID) | 1018 le32_encode_bits(addr_cam->sec_ent_keyid[6], 1019 DCTLINFO_V2_W4_SEC_ENT6_KEYID); 1020 h2c->m4 = cpu_to_le32(DCTLINFO_V2_W4_SEC_ENT0_KEYID | 1021 DCTLINFO_V2_W4_SEC_ENT1_KEYID | 1022 DCTLINFO_V2_W4_SEC_ENT2_KEYID | 1023 DCTLINFO_V2_W4_SEC_ENT3_KEYID | 1024 DCTLINFO_V2_W4_SEC_ENT4_KEYID | 1025 DCTLINFO_V2_W4_SEC_ENT5_KEYID | 1026 DCTLINFO_V2_W4_SEC_ENT6_KEYID); 1027 1028 h2c->w5 = le32_encode_bits(addr_cam->sec_cam_map[0], 1029 DCTLINFO_V2_W5_SEC_ENT_VALID_V1) | 1030 le32_encode_bits(addr_cam->sec_ent[0], 1031 DCTLINFO_V2_W5_SEC_ENT0_V1); 1032 h2c->m5 = cpu_to_le32(DCTLINFO_V2_W5_SEC_ENT_VALID_V1 | 1033 DCTLINFO_V2_W5_SEC_ENT0_V1); 1034 1035 h2c->w6 = le32_encode_bits(addr_cam->sec_ent[1], 1036 DCTLINFO_V2_W6_SEC_ENT1_V1) | 1037 le32_encode_bits(addr_cam->sec_ent[2], 1038 DCTLINFO_V2_W6_SEC_ENT2_V1) | 1039 le32_encode_bits(addr_cam->sec_ent[3], 1040 DCTLINFO_V2_W6_SEC_ENT3_V1) | 1041 le32_encode_bits(addr_cam->sec_ent[4], 1042 DCTLINFO_V2_W6_SEC_ENT4_V1); 1043 h2c->m6 = cpu_to_le32(DCTLINFO_V2_W6_SEC_ENT1_V1 | 1044 DCTLINFO_V2_W6_SEC_ENT2_V1 | 1045 DCTLINFO_V2_W6_SEC_ENT3_V1 | 1046 DCTLINFO_V2_W6_SEC_ENT4_V1); 1047 1048 h2c->w7 = le32_encode_bits(addr_cam->sec_ent[5], 1049 DCTLINFO_V2_W7_SEC_ENT5_V1) | 1050 le32_encode_bits(addr_cam->sec_ent[6], 1051 DCTLINFO_V2_W7_SEC_ENT6_V1); 1052 h2c->m7 = cpu_to_le32(DCTLINFO_V2_W7_SEC_ENT5_V1 | 1053 DCTLINFO_V2_W7_SEC_ENT6_V1); 1054 1055 if (rtw_wow->ptk_alg) { 1056 h2c->w0 = le32_encode_bits(ptk_tx_iv[0] | ptk_tx_iv[1] << 8, 1057 DCTLINFO_V2_W0_AES_IV_L); 1058 h2c->m0 = cpu_to_le32(DCTLINFO_V2_W0_AES_IV_L); 1059 1060 h2c->w1 = le32_encode_bits(ptk_tx_iv[4] | 1061 ptk_tx_iv[5] << 8 | 1062 ptk_tx_iv[6] << 16 | 1063 ptk_tx_iv[7] << 24, 1064 DCTLINFO_V2_W1_AES_IV_H); 1065 h2c->m1 = cpu_to_le32(DCTLINFO_V2_W1_AES_IV_H); 1066 1067 h2c->w4 |= le32_encode_bits(rtw_wow->ptk_keyidx, 1068 DCTLINFO_V2_W4_SEC_KEY_ID); 1069 h2c->m4 |= cpu_to_le32(DCTLINFO_V2_W4_SEC_KEY_ID); 1070 } 1071 1072 if (!is_mld) 1073 return; 1074 1075 if (rtwvif_link->net_type == RTW89_NET_TYPE_INFRA) { 1076 mld_sma = rtwvif->mac_addr; 1077 mld_tma = vif->cfg.ap_addr; 1078 mld_bssid = vif->cfg.ap_addr; 1079 } else if (rtwvif_link->net_type == RTW89_NET_TYPE_AP_MODE && sta) { 1080 mld_sma = rtwvif->mac_addr; 1081 mld_tma = sta->addr; 1082 mld_bssid = rtwvif->mac_addr; 1083 } else { 1084 return; 1085 } 1086 1087 h2c->w8 = le32_encode_bits(mld_sma[0], DCTLINFO_V2_W8_MLD_SMA_0) | 1088 le32_encode_bits(mld_sma[1], DCTLINFO_V2_W8_MLD_SMA_1) | 1089 le32_encode_bits(mld_sma[2], DCTLINFO_V2_W8_MLD_SMA_2) | 1090 le32_encode_bits(mld_sma[3], DCTLINFO_V2_W8_MLD_SMA_3); 1091 h2c->m8 = cpu_to_le32(DCTLINFO_V2_W8_ALL); 1092 1093 h2c->w9 = le32_encode_bits(mld_sma[4], DCTLINFO_V2_W9_MLD_SMA_4) | 1094 le32_encode_bits(mld_sma[5], DCTLINFO_V2_W9_MLD_SMA_5) | 1095 le32_encode_bits(mld_tma[0], DCTLINFO_V2_W9_MLD_TMA_0) | 1096 le32_encode_bits(mld_tma[1], DCTLINFO_V2_W9_MLD_TMA_1); 1097 h2c->m9 = cpu_to_le32(DCTLINFO_V2_W9_ALL); 1098 1099 h2c->w10 = le32_encode_bits(mld_tma[2], DCTLINFO_V2_W10_MLD_TMA_2) | 1100 le32_encode_bits(mld_tma[3], DCTLINFO_V2_W10_MLD_TMA_3) | 1101 le32_encode_bits(mld_tma[4], DCTLINFO_V2_W10_MLD_TMA_4) | 1102 le32_encode_bits(mld_tma[5], DCTLINFO_V2_W10_MLD_TMA_5); 1103 h2c->m10 = cpu_to_le32(DCTLINFO_V2_W10_ALL); 1104 1105 h2c->w11 = le32_encode_bits(mld_bssid[0], DCTLINFO_V2_W11_MLD_BSSID_0) | 1106 le32_encode_bits(mld_bssid[1], DCTLINFO_V2_W11_MLD_BSSID_1) | 1107 le32_encode_bits(mld_bssid[2], DCTLINFO_V2_W11_MLD_BSSID_2) | 1108 le32_encode_bits(mld_bssid[3], DCTLINFO_V2_W11_MLD_BSSID_3); 1109 h2c->m11 = cpu_to_le32(DCTLINFO_V2_W11_ALL); 1110 1111 h2c->w12 = le32_encode_bits(mld_bssid[4], DCTLINFO_V2_W12_MLD_BSSID_4) | 1112 le32_encode_bits(mld_bssid[5], DCTLINFO_V2_W12_MLD_BSSID_5); 1113 h2c->m12 = cpu_to_le32(DCTLINFO_V2_W12_ALL); 1114 } 1115