Hi Kevin, kernel test robot noticed the following build errors: [auto build test ERROR on wireless-next/main] [also build test ERROR on wireless/main linus/master v6.4-rc4 next-20230602] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Kevin-Lund/wifi-mwifiex-Stop-rejecting-connection-attempts-while-connected/20230603-065907 base: https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git main patch link: https://lore.kernel.org/r/20230602225751.164525-1-kglund%40google.com patch subject: [PATCH 1/2] wifi: cfg80211: Reject (re-)association to the same BSSID config: mips-ath79_defconfig (https://download.01.org/0day-ci/archive/20230603/202306031354.S6fuhpkH-lkp@xxxxxxxxx/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 4faf3aaf28226a4e950c103a14f6fc1d1fdabb1b) reproduce (this is a W=1 build): mkdir -p ~/bin wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install mips cross compiling tool for clang build # apt-get install binutils-mips-linux-gnu # https://github.com/intel-lab-lkp/linux/commit/09f9fe87fe3588d03dafcaf05b36b3e931f8c8eb git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Kevin-Lund/wifi-mwifiex-Stop-rejecting-connection-attempts-while-connected/20230603-065907 git checkout 09f9fe87fe3588d03dafcaf05b36b3e931f8c8eb # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=mips olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash net/wireless/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202306031354.S6fuhpkH-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> net/wireless/sme.c:1454:30: error: no member named 'current_bss' in 'struct wireless_dev' if (ether_addr_equal(wdev->current_bss->pub.bssid, ~~~~ ^ 1 error generated. vim +1454 net/wireless/sme.c 1418 1419 /* 1420 * API calls for nl80211/wext compatibility code 1421 */ 1422 int cfg80211_connect(struct cfg80211_registered_device *rdev, 1423 struct net_device *dev, 1424 struct cfg80211_connect_params *connect, 1425 struct cfg80211_cached_keys *connkeys, 1426 const u8 *prev_bssid) 1427 { 1428 struct wireless_dev *wdev = dev->ieee80211_ptr; 1429 int err; 1430 1431 ASSERT_WDEV_LOCK(wdev); 1432 1433 /* 1434 * If we have an ssid_len, we're trying to connect or are 1435 * already connected, so reject a new SSID unless it's the 1436 * same (which is the case for re-association.) 1437 */ 1438 if (wdev->u.client.ssid_len && 1439 (wdev->u.client.ssid_len != connect->ssid_len || 1440 memcmp(wdev->u.client.ssid, connect->ssid, wdev->u.client.ssid_len))) 1441 return -EALREADY; 1442 1443 /* 1444 * If connected, reject (re-)association unless prev_bssid 1445 * matches the current BSSID. Also reject if the current BSSID matches 1446 * the desired BSSID. 1447 */ 1448 if (wdev->connected) { 1449 if (!prev_bssid) 1450 return -EALREADY; 1451 if (!ether_addr_equal(prev_bssid, 1452 wdev->u.client.connected_addr)) 1453 return -ENOTCONN; > 1454 if (ether_addr_equal(wdev->current_bss->pub.bssid, 1455 connect->bssid)) 1456 return -EALREADY; 1457 } 1458 1459 /* 1460 * Reject if we're in the process of connecting with WEP, 1461 * this case isn't very interesting and trying to handle 1462 * it would make the code much more complex. 1463 */ 1464 if (wdev->connect_keys) 1465 return -EINPROGRESS; 1466 1467 cfg80211_oper_and_ht_capa(&connect->ht_capa_mask, 1468 rdev->wiphy.ht_capa_mod_mask); 1469 cfg80211_oper_and_vht_capa(&connect->vht_capa_mask, 1470 rdev->wiphy.vht_capa_mod_mask); 1471 1472 if (connkeys && connkeys->def >= 0) { 1473 int idx; 1474 u32 cipher; 1475 1476 idx = connkeys->def; 1477 cipher = connkeys->params[idx].cipher; 1478 /* If given a WEP key we may need it for shared key auth */ 1479 if (cipher == WLAN_CIPHER_SUITE_WEP40 || 1480 cipher == WLAN_CIPHER_SUITE_WEP104) { 1481 connect->key_idx = idx; 1482 connect->key = connkeys->params[idx].key; 1483 connect->key_len = connkeys->params[idx].key_len; 1484 1485 /* 1486 * If ciphers are not set (e.g. when going through 1487 * iwconfig), we have to set them appropriately here. 1488 */ 1489 if (connect->crypto.cipher_group == 0) 1490 connect->crypto.cipher_group = cipher; 1491 1492 if (connect->crypto.n_ciphers_pairwise == 0) { 1493 connect->crypto.n_ciphers_pairwise = 1; 1494 connect->crypto.ciphers_pairwise[0] = cipher; 1495 } 1496 } 1497 } else { 1498 if (WARN_ON(connkeys)) 1499 return -EINVAL; 1500 1501 /* connect can point to wdev->wext.connect which 1502 * can hold key data from a previous connection 1503 */ 1504 connect->key = NULL; 1505 connect->key_len = 0; 1506 connect->key_idx = 0; 1507 } 1508 1509 wdev->connect_keys = connkeys; 1510 memcpy(wdev->u.client.ssid, connect->ssid, connect->ssid_len); 1511 wdev->u.client.ssid_len = connect->ssid_len; 1512 1513 wdev->conn_bss_type = connect->pbss ? IEEE80211_BSS_TYPE_PBSS : 1514 IEEE80211_BSS_TYPE_ESS; 1515 1516 if (!rdev->ops->connect) 1517 err = cfg80211_sme_connect(wdev, connect, prev_bssid); 1518 else 1519 err = rdev_connect(rdev, dev, connect); 1520 1521 if (err) { 1522 wdev->connect_keys = NULL; 1523 /* 1524 * This could be reassoc getting refused, don't clear 1525 * ssid_len in that case. 1526 */ 1527 if (!wdev->connected) 1528 wdev->u.client.ssid_len = 0; 1529 return err; 1530 } 1531 1532 return 0; 1533 } 1534 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
