Hi Karthikeyan, kernel test robot noticed the following build errors: [auto build test ERROR on d33705bb41ff786b537f8ed50a187a474db111c1] url: https://github.com/intel-lab-lkp/linux/commits/Karthikeyan-Kathirvel/wifi-ath12k-allow-beacon-protection-keys-to-be-installed-in-hardware/20250421-194813 base: d33705bb41ff786b537f8ed50a187a474db111c1 patch link: https://lore.kernel.org/r/20250421114711.3660911-1-karthikeyan.kathirvel%40oss.qualcomm.com patch subject: [PATCH ath-next] wifi: ath12k: allow beacon protection keys to be installed in hardware config: powerpc-randconfig-003-20250421 (https://download.01.org/0day-ci/archive/20250422/202504220128.2KvxCzaG-lkp@xxxxxxxxx/config) compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project f819f46284f2a79790038e1f6649172789734ae8) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250422/202504220128.2KvxCzaG-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202504220128.2KvxCzaG-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> drivers/net/wireless/ath/ath12k/mac.c:1474:30: error: use of undeclared identifier 'WLAN_EXT_CAPA11_BCN_PROTECT' 1474 | (ext_cap_ie->data[10] & WLAN_EXT_CAPA11_BCN_PROTECT)) | ^ drivers/net/wireless/ath/ath12k/mac.c:1528:11: error: use of undeclared identifier 'WLAN_EXT_CAPA11_BCN_PROTECT' 1528 | WLAN_EXT_CAPA11_BCN_PROTECT)) | ^ 2 errors generated. vim +/WLAN_EXT_CAPA11_BCN_PROTECT +1474 drivers/net/wireless/ath/ath12k/mac.c 1447 1448 static void ath12k_mac_set_arvif_ies(struct ath12k_link_vif *arvif, 1449 struct ath12k_link_vif *tx_arvif, 1450 struct sk_buff *bcn, 1451 u8 bssid_index, bool *nontx_profile_found) 1452 { 1453 struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)bcn->data; 1454 const struct element *elem, *nontx, *index, *nie, *ext_cap_ie; 1455 const u8 *start, *tail; 1456 u16 rem_len; 1457 u8 i; 1458 1459 start = bcn->data + ieee80211_get_hdrlen_from_skb(bcn) + sizeof(mgmt->u.beacon); 1460 tail = skb_tail_pointer(bcn); 1461 rem_len = tail - start; 1462 1463 arvif->rsnie_present = false; 1464 arvif->wpaie_present = false; 1465 1466 if (cfg80211_find_ie(WLAN_EID_RSN, start, rem_len)) 1467 arvif->rsnie_present = true; 1468 if (cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT, WLAN_OUI_TYPE_MICROSOFT_WPA, 1469 start, rem_len)) 1470 arvif->wpaie_present = true; 1471 1472 ext_cap_ie = cfg80211_find_elem(WLAN_EID_EXT_CAPABILITY, start, rem_len); 1473 if (ext_cap_ie && ext_cap_ie->datalen >= 11 && > 1474 (ext_cap_ie->data[10] & WLAN_EXT_CAPA11_BCN_PROTECT)) 1475 tx_arvif->beacon_prot = true; 1476 1477 /* Return from here for the transmitted profile */ 1478 if (!bssid_index) 1479 return; 1480 1481 /* Initial rsnie_present for the nontransmitted profile is set to be same as that 1482 * of the transmitted profile. It will be changed if security configurations are 1483 * different. 1484 */ 1485 *nontx_profile_found = false; 1486 for_each_element_id(elem, WLAN_EID_MULTIPLE_BSSID, start, rem_len) { 1487 /* Fixed minimum MBSSID element length with at least one 1488 * nontransmitted BSSID profile is 12 bytes as given below; 1489 * 1 (max BSSID indicator) + 1490 * 2 (Nontransmitted BSSID profile: Subelement ID + length) + 1491 * 4 (Nontransmitted BSSID Capabilities: tag + length + info) 1492 * 2 (Nontransmitted BSSID SSID: tag + length) 1493 * 3 (Nontransmitted BSSID Index: tag + length + BSSID index 1494 */ 1495 if (elem->datalen < 12 || elem->data[0] < 1) 1496 continue; /* Max BSSID indicator must be >=1 */ 1497 1498 for_each_element(nontx, elem->data + 1, elem->datalen - 1) { 1499 start = nontx->data; 1500 1501 if (nontx->id != 0 || nontx->datalen < 4) 1502 continue; /* Invalid nontransmitted profile */ 1503 1504 if (nontx->data[0] != WLAN_EID_NON_TX_BSSID_CAP || 1505 nontx->data[1] != 2) { 1506 continue; /* Missing nontransmitted BSS capabilities */ 1507 } 1508 1509 if (nontx->data[4] != WLAN_EID_SSID) 1510 continue; /* Missing SSID for nontransmitted BSS */ 1511 1512 index = cfg80211_find_elem(WLAN_EID_MULTI_BSSID_IDX, 1513 start, nontx->datalen); 1514 if (!index || index->datalen < 1 || index->data[0] == 0) 1515 continue; /* Invalid MBSSID Index element */ 1516 1517 if (index->data[0] == bssid_index) { 1518 *nontx_profile_found = true; 1519 1520 /* Check if nontx BSS has beacon protection enabled */ 1521 if (!tx_arvif->beacon_prot) { 1522 ext_cap_ie = 1523 cfg80211_find_elem(WLAN_EID_EXT_CAPABILITY, 1524 nontx->data, 1525 nontx->datalen); 1526 if (ext_cap_ie && ext_cap_ie->datalen >= 11 && 1527 (ext_cap_ie->data[10] & 1528 WLAN_EXT_CAPA11_BCN_PROTECT)) 1529 tx_arvif->beacon_prot = true; 1530 } 1531 1532 if (cfg80211_find_ie(WLAN_EID_RSN, 1533 nontx->data, 1534 nontx->datalen)) { 1535 arvif->rsnie_present = true; 1536 return; 1537 } else if (!arvif->rsnie_present) { 1538 return; /* Both tx and nontx BSS are open */ 1539 } 1540 1541 nie = cfg80211_find_ext_elem(WLAN_EID_EXT_NON_INHERITANCE, 1542 nontx->data, 1543 nontx->datalen); 1544 if (!nie || nie->datalen < 2) 1545 return; /* Invalid non-inheritance element */ 1546 1547 for (i = 1; i < nie->datalen - 1; i++) { 1548 if (nie->data[i] == WLAN_EID_RSN) { 1549 arvif->rsnie_present = false; 1550 break; 1551 } 1552 } 1553 1554 return; 1555 } 1556 } 1557 } 1558 } 1559 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
