tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: ff539ac73ea559a8c146d99ab14bfcaddd30547a commit: c5b331d4f550fb78bf1a553b2517616a5ea913d6 [537/2142] wifi: wilc1000: add WPA3 SAE support config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20220610/202206100847.yZjvH1m4-lkp@xxxxxxxxx/config) compiler: sh4-linux-gcc (GCC) 11.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-26-gb3cf30ba-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=c5b331d4f550fb78bf1a553b2517616a5ea913d6 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout c5b331d4f550fb78bf1a553b2517616a5ea913d6 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=sh SHELL=/bin/bash drivers/net/wireless/microchip/wilc1000/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> sparse warnings: (new ones prefixed by >>) >> drivers/net/wireless/microchip/wilc1000/cfg80211.c:361:42: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int key_mgmt_suite @@ got restricted __be32 [usertype] @@ drivers/net/wireless/microchip/wilc1000/cfg80211.c:361:42: sparse: expected unsigned int key_mgmt_suite drivers/net/wireless/microchip/wilc1000/cfg80211.c:361:42: sparse: got restricted __be32 [usertype] vim +361 drivers/net/wireless/microchip/wilc1000/cfg80211.c 300 301 static int connect(struct wiphy *wiphy, struct net_device *dev, 302 struct cfg80211_connect_params *sme) 303 { 304 struct wilc_vif *vif = netdev_priv(dev); 305 struct wilc_priv *priv = &vif->priv; 306 struct host_if_drv *wfi_drv = priv->hif_drv; 307 int ret; 308 u32 i; 309 u8 security = WILC_FW_SEC_NO; 310 enum authtype auth_type = WILC_FW_AUTH_ANY; 311 u32 cipher_group; 312 struct cfg80211_bss *bss; 313 void *join_params; 314 u8 ch; 315 316 vif->connecting = true; 317 318 cipher_group = sme->crypto.cipher_group; 319 if (cipher_group != 0) { 320 if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2) { 321 if (cipher_group == WLAN_CIPHER_SUITE_TKIP) 322 security = WILC_FW_SEC_WPA2_TKIP; 323 else 324 security = WILC_FW_SEC_WPA2_AES; 325 } else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_1) { 326 if (cipher_group == WLAN_CIPHER_SUITE_TKIP) 327 security = WILC_FW_SEC_WPA_TKIP; 328 else 329 security = WILC_FW_SEC_WPA_AES; 330 } else { 331 ret = -ENOTSUPP; 332 netdev_err(dev, "%s: Unsupported cipher\n", 333 __func__); 334 goto out_error; 335 } 336 } 337 338 if ((sme->crypto.wpa_versions & NL80211_WPA_VERSION_1) || 339 (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2)) { 340 for (i = 0; i < sme->crypto.n_ciphers_pairwise; i++) { 341 u32 ciphers_pairwise = sme->crypto.ciphers_pairwise[i]; 342 343 if (ciphers_pairwise == WLAN_CIPHER_SUITE_TKIP) 344 security |= WILC_FW_TKIP; 345 else 346 security |= WILC_FW_AES; 347 } 348 } 349 350 switch (sme->auth_type) { 351 case NL80211_AUTHTYPE_OPEN_SYSTEM: 352 auth_type = WILC_FW_AUTH_OPEN_SYSTEM; 353 break; 354 355 case NL80211_AUTHTYPE_SAE: 356 auth_type = WILC_FW_AUTH_SAE; 357 if (sme->ssid_len) { 358 memcpy(vif->auth.ssid.ssid, sme->ssid, sme->ssid_len); 359 vif->auth.ssid.ssid_len = sme->ssid_len; 360 } > 361 vif->auth.key_mgmt_suite = cpu_to_be32(sme->crypto.akm_suites[0]); 362 ether_addr_copy(vif->auth.bssid, sme->bssid); 363 break; 364 365 default: 366 break; 367 } 368 369 if (sme->crypto.n_akm_suites) { 370 if (sme->crypto.akm_suites[0] == WLAN_AKM_SUITE_8021X) 371 auth_type = WILC_FW_AUTH_IEEE8021; 372 else if (sme->crypto.akm_suites[0] == WLAN_AKM_SUITE_PSK_SHA256) 373 auth_type = WILC_FW_AUTH_OPEN_SYSTEM_SHA256; 374 else if (sme->crypto.akm_suites[0] == WLAN_AKM_SUITE_8021X_SHA256) 375 auth_type = WILC_FW_AUTH_IEE8021X_SHA256; 376 } 377 378 if (wfi_drv->usr_scan_req.scan_result) { 379 netdev_err(vif->ndev, "%s: Scan in progress\n", __func__); 380 ret = -EBUSY; 381 goto out_error; 382 } 383 384 bss = cfg80211_get_bss(wiphy, sme->channel, sme->bssid, sme->ssid, 385 sme->ssid_len, IEEE80211_BSS_TYPE_ANY, 386 IEEE80211_PRIVACY(sme->privacy)); 387 if (!bss) { 388 ret = -EINVAL; 389 goto out_error; 390 } 391 392 if (ether_addr_equal_unaligned(vif->bssid, bss->bssid)) { 393 ret = -EALREADY; 394 goto out_put_bss; 395 } 396 397 join_params = wilc_parse_join_bss_param(bss, &sme->crypto); 398 if (!join_params) { 399 netdev_err(dev, "%s: failed to construct join param\n", 400 __func__); 401 ret = -EINVAL; 402 goto out_put_bss; 403 } 404 405 ch = ieee80211_frequency_to_channel(bss->channel->center_freq); 406 vif->wilc->op_ch = ch; 407 if (vif->iftype != WILC_CLIENT_MODE) 408 vif->wilc->sta_ch = ch; 409 410 wilc_wlan_set_bssid(dev, bss->bssid, WILC_STATION_MODE); 411 412 wfi_drv->conn_info.security = security; 413 wfi_drv->conn_info.auth_type = auth_type; 414 wfi_drv->conn_info.ch = ch; 415 wfi_drv->conn_info.conn_result = cfg_connect_result; 416 wfi_drv->conn_info.arg = priv; 417 wfi_drv->conn_info.param = join_params; 418 419 ret = wilc_set_join_req(vif, bss->bssid, sme->ie, sme->ie_len); 420 if (ret) { 421 netdev_err(dev, "wilc_set_join_req(): Error\n"); 422 ret = -ENOENT; 423 if (vif->iftype != WILC_CLIENT_MODE) 424 vif->wilc->sta_ch = WILC_INVALID_CHANNEL; 425 wilc_wlan_set_bssid(dev, NULL, WILC_STATION_MODE); 426 wfi_drv->conn_info.conn_result = NULL; 427 kfree(join_params); 428 goto out_put_bss; 429 } 430 kfree(join_params); 431 vif->bss = bss; 432 cfg80211_put_bss(wiphy, bss); 433 return 0; 434 435 out_put_bss: 436 cfg80211_put_bss(wiphy, bss); 437 438 out_error: 439 vif->connecting = false; 440 return ret; 441 } 442 -- 0-DAY CI Kernel Test Service https://01.org/lkp
