| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <20201209011418.GB67148@shao2-debian>
Date: Wed, 9 Dec 2020 09:14:18 +0800
From: kernel test robot <rong.a.chen@...el.com>
To: Denis Straghkov <d.straghkov@...ras.ru>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Dan Carpenter <error27@...il.com>
Subject: drivers/staging/rtl8723bs/core/rtw_wlan_util.c:1380:30: warning:
Either the condition 'p' is redundant or there is pointer arithmetic with
NULL pointer.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: cd796ed3345030aa1bb332fe5c793b3dddaf56e7
commit: 370730894bece52b2bbd4eb727fbb39840cc0e14 Staging: rtl8723bs: rtw_wlan_util: Add size check of SSID IE
compiler: or1k-linux-gcc (GCC) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <rong.a.chen@...el.com>
cppcheck possible warnings: (new ones prefixed by >>, may not real problems)
>> drivers/staging/rtl8723bs/core/rtw_wlan_util.c:1380:30: warning: Either the condition 'p' is redundant or there is pointer arithmetic with NULL pointer. [nullPointerArithmeticRedundantCheck]
memcpy(bssid->Ssid.Ssid, (p + 2), ssid_len);
^
drivers/staging/rtl8723bs/core/rtw_wlan_util.c:1375:6: note: Assuming that condition 'p' is not redundant
if (p) {
^
drivers/staging/rtl8723bs/core/rtw_wlan_util.c:1380:30: note: Null pointer addition
memcpy(bssid->Ssid.Ssid, (p + 2), ssid_len);
^
>> drivers/staging/rtl8723bs/hal/rtl8723b_cmd.c:201:3: warning: Assignment of function parameter has no effect outside the function. Did you forget dereferencing it? [uselessAssignmentPtrArg]
pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (rate_len - 8), (cur_network->SupportedRates + 8), &pktlen);
^
drivers/staging/rtl8723bs/hal/rtl8723b_cmd.c:816:4: warning: Assignment of function parameter has no effect outside the function. Did you forget dereferencing it? [uselessAssignmentPtrArg]
pframe += ssid_ielen_diff;
^
drivers/staging/rtl8723bs/hal/rtl8723b_cmd.c:706:3: warning: Assignment of function parameter has no effect outside the function. Did you forget dereferencing it? [uselessAssignmentPtrArg]
pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, bssrate_len, bssrate, &pktlen);
^
>> drivers/staging/rtl8723bs/os_dep/ioctl_linux.c:2930:23: warning: Expression '(X & 0x3) > 0x3' is always false. [comparisonError]
if ((extra_arg & 0x03) > 0x03)
^
vim +/p +1380 drivers/staging/rtl8723bs/core/rtw_wlan_util.c
554c0a3abf216c Hans de Goede 2017-03-29 1259
554c0a3abf216c Hans de Goede 2017-03-29 1260 int rtw_check_bcn_info(struct adapter *Adapter, u8 *pframe, u32 packet_len)
554c0a3abf216c Hans de Goede 2017-03-29 1261 {
554c0a3abf216c Hans de Goede 2017-03-29 1262 unsigned int len;
554c0a3abf216c Hans de Goede 2017-03-29 1263 unsigned char *p;
554c0a3abf216c Hans de Goede 2017-03-29 1264 unsigned short val16, subtype;
554c0a3abf216c Hans de Goede 2017-03-29 1265 struct wlan_network *cur_network = &(Adapter->mlmepriv.cur_network);
554c0a3abf216c Hans de Goede 2017-03-29 1266 /* u8 wpa_ie[255], rsn_ie[255]; */
554c0a3abf216c Hans de Goede 2017-03-29 1267 u16 wpa_len = 0, rsn_len = 0;
554c0a3abf216c Hans de Goede 2017-03-29 1268 u8 encryp_protocol = 0;
554c0a3abf216c Hans de Goede 2017-03-29 1269 struct wlan_bssid_ex *bssid;
554c0a3abf216c Hans de Goede 2017-03-29 1270 int group_cipher = 0, pairwise_cipher = 0, is_8021x = 0;
554c0a3abf216c Hans de Goede 2017-03-29 1271 unsigned char *pbuf;
554c0a3abf216c Hans de Goede 2017-03-29 1272 u32 wpa_ielen = 0;
554c0a3abf216c Hans de Goede 2017-03-29 1273 u8 *pbssid = GetAddr3Ptr(pframe);
554c0a3abf216c Hans de Goede 2017-03-29 1274 struct HT_info_element *pht_info = NULL;
554c0a3abf216c Hans de Goede 2017-03-29 1275 struct rtw_ieee80211_ht_cap *pht_cap = NULL;
554c0a3abf216c Hans de Goede 2017-03-29 1276 u32 bcn_channel;
554c0a3abf216c Hans de Goede 2017-03-29 1277 unsigned short ht_cap_info;
554c0a3abf216c Hans de Goede 2017-03-29 1278 unsigned char ht_info_infos_0;
554c0a3abf216c Hans de Goede 2017-03-29 1279 struct mlme_priv *pmlmepriv = &Adapter->mlmepriv;
370730894bece5 Denis Straghkov 2020-04-22 1280 int ssid_len;
554c0a3abf216c Hans de Goede 2017-03-29 1281
554c0a3abf216c Hans de Goede 2017-03-29 1282 if (is_client_associated_to_ap(Adapter) == false)
554c0a3abf216c Hans de Goede 2017-03-29 1283 return true;
554c0a3abf216c Hans de Goede 2017-03-29 1284
554c0a3abf216c Hans de Goede 2017-03-29 1285 len = packet_len - sizeof(struct ieee80211_hdr_3addr);
554c0a3abf216c Hans de Goede 2017-03-29 1286
554c0a3abf216c Hans de Goede 2017-03-29 1287 if (len > MAX_IE_SZ) {
554c0a3abf216c Hans de Goede 2017-03-29 1288 DBG_871X("%s IE too long for survey event\n", __func__);
554c0a3abf216c Hans de Goede 2017-03-29 1289 return _FAIL;
554c0a3abf216c Hans de Goede 2017-03-29 1290 }
554c0a3abf216c Hans de Goede 2017-03-29 1291
554c0a3abf216c Hans de Goede 2017-03-29 1292 if (memcmp(cur_network->network.MacAddress, pbssid, 6)) {
554c0a3abf216c Hans de Goede 2017-03-29 1293 DBG_871X("Oops: rtw_check_network_encrypt linked but recv other bssid bcn\n" MAC_FMT MAC_FMT,
554c0a3abf216c Hans de Goede 2017-03-29 1294 MAC_ARG(pbssid), MAC_ARG(cur_network->network.MacAddress));
554c0a3abf216c Hans de Goede 2017-03-29 1295 return true;
554c0a3abf216c Hans de Goede 2017-03-29 1296 }
554c0a3abf216c Hans de Goede 2017-03-29 1297
2ef2b7c21fc877 Joe Perches 2017-09-09 1298 bssid = rtw_zmalloc(sizeof(struct wlan_bssid_ex));
c9d19e68a7963f Michael Straube 2018-07-11 1299 if (!bssid) {
554c0a3abf216c Hans de Goede 2017-03-29 1300 DBG_871X("%s rtw_zmalloc fail !!!\n", __func__);
554c0a3abf216c Hans de Goede 2017-03-29 1301 return true;
554c0a3abf216c Hans de Goede 2017-03-29 1302 }
554c0a3abf216c Hans de Goede 2017-03-29 1303
554c0a3abf216c Hans de Goede 2017-03-29 1304 if ((pmlmepriv->timeBcnInfoChkStart != 0) && (jiffies_to_msecs(jiffies - pmlmepriv->timeBcnInfoChkStart) > DISCONNECT_BY_CHK_BCN_FAIL_OBSERV_PERIOD_IN_MS)) {
554c0a3abf216c Hans de Goede 2017-03-29 1305 pmlmepriv->timeBcnInfoChkStart = 0;
554c0a3abf216c Hans de Goede 2017-03-29 1306 pmlmepriv->NumOfBcnInfoChkFail = 0;
554c0a3abf216c Hans de Goede 2017-03-29 1307 }
554c0a3abf216c Hans de Goede 2017-03-29 1308
554c0a3abf216c Hans de Goede 2017-03-29 1309 subtype = GetFrameSubType(pframe) >> 4;
554c0a3abf216c Hans de Goede 2017-03-29 1310
554c0a3abf216c Hans de Goede 2017-03-29 1311 if (subtype == WIFI_BEACON)
554c0a3abf216c Hans de Goede 2017-03-29 1312 bssid->Reserved[0] = 1;
554c0a3abf216c Hans de Goede 2017-03-29 1313
554c0a3abf216c Hans de Goede 2017-03-29 1314 bssid->Length = sizeof(struct wlan_bssid_ex) - MAX_IE_SZ + len;
554c0a3abf216c Hans de Goede 2017-03-29 1315
554c0a3abf216c Hans de Goede 2017-03-29 1316 /* below is to copy the information element */
554c0a3abf216c Hans de Goede 2017-03-29 1317 bssid->IELength = len;
554c0a3abf216c Hans de Goede 2017-03-29 1318 memcpy(bssid->IEs, (pframe + sizeof(struct ieee80211_hdr_3addr)), bssid->IELength);
554c0a3abf216c Hans de Goede 2017-03-29 1319
554c0a3abf216c Hans de Goede 2017-03-29 1320 /* check bw and channel offset */
554c0a3abf216c Hans de Goede 2017-03-29 1321 /* parsing HT_CAP_IE */
554c0a3abf216c Hans de Goede 2017-03-29 1322 p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_CAPABILITY_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
554c0a3abf216c Hans de Goede 2017-03-29 1323 if (p && len > 0) {
554c0a3abf216c Hans de Goede 2017-03-29 1324 pht_cap = (struct rtw_ieee80211_ht_cap *)(p + 2);
554c0a3abf216c Hans de Goede 2017-03-29 1325 ht_cap_info = le16_to_cpu(pht_cap->cap_info);
554c0a3abf216c Hans de Goede 2017-03-29 1326 } else {
554c0a3abf216c Hans de Goede 2017-03-29 1327 ht_cap_info = 0;
554c0a3abf216c Hans de Goede 2017-03-29 1328 }
554c0a3abf216c Hans de Goede 2017-03-29 1329 /* parsing HT_INFO_IE */
554c0a3abf216c Hans de Goede 2017-03-29 1330 p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_ADD_INFO_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
554c0a3abf216c Hans de Goede 2017-03-29 1331 if (p && len > 0) {
554c0a3abf216c Hans de Goede 2017-03-29 1332 pht_info = (struct HT_info_element *)(p + 2);
554c0a3abf216c Hans de Goede 2017-03-29 1333 ht_info_infos_0 = pht_info->infos[0];
554c0a3abf216c Hans de Goede 2017-03-29 1334 } else {
554c0a3abf216c Hans de Goede 2017-03-29 1335 ht_info_infos_0 = 0;
554c0a3abf216c Hans de Goede 2017-03-29 1336 }
554c0a3abf216c Hans de Goede 2017-03-29 1337 if (ht_cap_info != cur_network->BcnInfo.ht_cap_info ||
554c0a3abf216c Hans de Goede 2017-03-29 1338 ((ht_info_infos_0&0x03) != (cur_network->BcnInfo.ht_info_infos_0&0x03))) {
554c0a3abf216c Hans de Goede 2017-03-29 1339 DBG_871X("%s bcn now: ht_cap_info:%x ht_info_infos_0:%x\n", __func__,
554c0a3abf216c Hans de Goede 2017-03-29 1340 ht_cap_info, ht_info_infos_0);
554c0a3abf216c Hans de Goede 2017-03-29 1341 DBG_871X("%s bcn link: ht_cap_info:%x ht_info_infos_0:%x\n", __func__,
554c0a3abf216c Hans de Goede 2017-03-29 1342 cur_network->BcnInfo.ht_cap_info, cur_network->BcnInfo.ht_info_infos_0);
554c0a3abf216c Hans de Goede 2017-03-29 1343 DBG_871X("%s bw mode change\n", __func__);
554c0a3abf216c Hans de Goede 2017-03-29 1344 {
554c0a3abf216c Hans de Goede 2017-03-29 1345 /* bcn_info_update */
554c0a3abf216c Hans de Goede 2017-03-29 1346 cur_network->BcnInfo.ht_cap_info = ht_cap_info;
554c0a3abf216c Hans de Goede 2017-03-29 1347 cur_network->BcnInfo.ht_info_infos_0 = ht_info_infos_0;
554c0a3abf216c Hans de Goede 2017-03-29 1348 /* to do : need to check that whether modify related register of BB or not */
554c0a3abf216c Hans de Goede 2017-03-29 1349 }
554c0a3abf216c Hans de Goede 2017-03-29 1350 /* goto _mismatch; */
554c0a3abf216c Hans de Goede 2017-03-29 1351 }
554c0a3abf216c Hans de Goede 2017-03-29 1352
554c0a3abf216c Hans de Goede 2017-03-29 1353 /* Checking for channel */
554c0a3abf216c Hans de Goede 2017-03-29 1354 p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _DSSET_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
554c0a3abf216c Hans de Goede 2017-03-29 1355 if (p) {
554c0a3abf216c Hans de Goede 2017-03-29 1356 bcn_channel = *(p + 2);
554c0a3abf216c Hans de Goede 2017-03-29 1357 } else {/* In 5G, some ap do not have DSSET IE checking HT info for channel */
554c0a3abf216c Hans de Goede 2017-03-29 1358 rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_ADD_INFO_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
554c0a3abf216c Hans de Goede 2017-03-29 1359 if (pht_info) {
554c0a3abf216c Hans de Goede 2017-03-29 1360 bcn_channel = pht_info->primary_channel;
554c0a3abf216c Hans de Goede 2017-03-29 1361 } else { /* we don't find channel IE, so don't check it */
554c0a3abf216c Hans de Goede 2017-03-29 1362 /* DBG_871X("Oops: %s we don't find channel IE, so don't check it\n", __func__); */
554c0a3abf216c Hans de Goede 2017-03-29 1363 bcn_channel = Adapter->mlmeextpriv.cur_channel;
554c0a3abf216c Hans de Goede 2017-03-29 1364 }
554c0a3abf216c Hans de Goede 2017-03-29 1365 }
554c0a3abf216c Hans de Goede 2017-03-29 1366 if (bcn_channel != Adapter->mlmeextpriv.cur_channel) {
554c0a3abf216c Hans de Goede 2017-03-29 1367 DBG_871X("%s beacon channel:%d cur channel:%d disconnect\n", __func__,
554c0a3abf216c Hans de Goede 2017-03-29 1368 bcn_channel, Adapter->mlmeextpriv.cur_channel);
554c0a3abf216c Hans de Goede 2017-03-29 1369 goto _mismatch;
554c0a3abf216c Hans de Goede 2017-03-29 1370 }
554c0a3abf216c Hans de Goede 2017-03-29 1371
554c0a3abf216c Hans de Goede 2017-03-29 1372 /* checking SSID */
370730894bece5 Denis Straghkov 2020-04-22 1373 ssid_len = 0;
554c0a3abf216c Hans de Goede 2017-03-29 1374 p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _SSID_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
370730894bece5 Denis Straghkov 2020-04-22 1375 if (p) {
370730894bece5 Denis Straghkov 2020-04-22 1376 ssid_len = *(p + 1);
370730894bece5 Denis Straghkov 2020-04-22 1377 if (ssid_len > NDIS_802_11_LENGTH_SSID)
370730894bece5 Denis Straghkov 2020-04-22 1378 ssid_len = 0;
554c0a3abf216c Hans de Goede 2017-03-29 1379 }
370730894bece5 Denis Straghkov 2020-04-22 @1380 memcpy(bssid->Ssid.Ssid, (p + 2), ssid_len);
370730894bece5 Denis Straghkov 2020-04-22 1381 bssid->Ssid.SsidLength = ssid_len;
554c0a3abf216c Hans de Goede 2017-03-29 1382
554c0a3abf216c Hans de Goede 2017-03-29 1383 RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("%s bssid.Ssid.Ssid:%s bssid.Ssid.SsidLength:%d "
554c0a3abf216c Hans de Goede 2017-03-29 1384 "cur_network->network.Ssid.Ssid:%s len:%d\n", __func__, bssid->Ssid.Ssid,
554c0a3abf216c Hans de Goede 2017-03-29 1385 bssid->Ssid.SsidLength, cur_network->network.Ssid.Ssid,
554c0a3abf216c Hans de Goede 2017-03-29 1386 cur_network->network.Ssid.SsidLength));
554c0a3abf216c Hans de Goede 2017-03-29 1387
554c0a3abf216c Hans de Goede 2017-03-29 1388 if (memcmp(bssid->Ssid.Ssid, cur_network->network.Ssid.Ssid, 32) ||
554c0a3abf216c Hans de Goede 2017-03-29 1389 bssid->Ssid.SsidLength != cur_network->network.Ssid.SsidLength) {
554c0a3abf216c Hans de Goede 2017-03-29 1390 if (bssid->Ssid.Ssid[0] != '\0' && bssid->Ssid.SsidLength != 0) { /* not hidden ssid */
554c0a3abf216c Hans de Goede 2017-03-29 1391 DBG_871X("%s(), SSID is not match\n", __func__);
554c0a3abf216c Hans de Goede 2017-03-29 1392 goto _mismatch;
554c0a3abf216c Hans de Goede 2017-03-29 1393 }
554c0a3abf216c Hans de Goede 2017-03-29 1394 }
554c0a3abf216c Hans de Goede 2017-03-29 1395
554c0a3abf216c Hans de Goede 2017-03-29 1396 /* check encryption info */
554c0a3abf216c Hans de Goede 2017-03-29 1397 val16 = rtw_get_capability((struct wlan_bssid_ex *)bssid);
554c0a3abf216c Hans de Goede 2017-03-29 1398
554c0a3abf216c Hans de Goede 2017-03-29 1399 if (val16 & BIT(4))
554c0a3abf216c Hans de Goede 2017-03-29 1400 bssid->Privacy = 1;
554c0a3abf216c Hans de Goede 2017-03-29 1401 else
554c0a3abf216c Hans de Goede 2017-03-29 1402 bssid->Privacy = 0;
554c0a3abf216c Hans de Goede 2017-03-29 1403
554c0a3abf216c Hans de Goede 2017-03-29 1404 RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
554c0a3abf216c Hans de Goede 2017-03-29 1405 ("%s(): cur_network->network.Privacy is %d, bssid.Privacy is %d\n",
554c0a3abf216c Hans de Goede 2017-03-29 1406 __func__, cur_network->network.Privacy, bssid->Privacy));
554c0a3abf216c Hans de Goede 2017-03-29 1407 if (cur_network->network.Privacy != bssid->Privacy) {
554c0a3abf216c Hans de Goede 2017-03-29 1408 DBG_871X("%s(), privacy is not match\n", __func__);
554c0a3abf216c Hans de Goede 2017-03-29 1409 goto _mismatch;
554c0a3abf216c Hans de Goede 2017-03-29 1410 }
554c0a3abf216c Hans de Goede 2017-03-29 1411
554c0a3abf216c Hans de Goede 2017-03-29 1412 rtw_get_sec_ie(bssid->IEs, bssid->IELength, NULL, &rsn_len, NULL, &wpa_len);
554c0a3abf216c Hans de Goede 2017-03-29 1413
554c0a3abf216c Hans de Goede 2017-03-29 1414 if (rsn_len > 0) {
554c0a3abf216c Hans de Goede 2017-03-29 1415 encryp_protocol = ENCRYP_PROTOCOL_WPA2;
554c0a3abf216c Hans de Goede 2017-03-29 1416 } else if (wpa_len > 0) {
554c0a3abf216c Hans de Goede 2017-03-29 1417 encryp_protocol = ENCRYP_PROTOCOL_WPA;
554c0a3abf216c Hans de Goede 2017-03-29 1418 } else {
554c0a3abf216c Hans de Goede 2017-03-29 1419 if (bssid->Privacy)
554c0a3abf216c Hans de Goede 2017-03-29 1420 encryp_protocol = ENCRYP_PROTOCOL_WEP;
554c0a3abf216c Hans de Goede 2017-03-29 1421 }
554c0a3abf216c Hans de Goede 2017-03-29 1422
554c0a3abf216c Hans de Goede 2017-03-29 1423 if (cur_network->BcnInfo.encryp_protocol != encryp_protocol) {
554c0a3abf216c Hans de Goede 2017-03-29 1424 DBG_871X("%s(): enctyp is not match\n", __func__);
554c0a3abf216c Hans de Goede 2017-03-29 1425 goto _mismatch;
554c0a3abf216c Hans de Goede 2017-03-29 1426 }
554c0a3abf216c Hans de Goede 2017-03-29 1427
554c0a3abf216c Hans de Goede 2017-03-29 1428 if (encryp_protocol == ENCRYP_PROTOCOL_WPA || encryp_protocol == ENCRYP_PROTOCOL_WPA2) {
554c0a3abf216c Hans de Goede 2017-03-29 1429 pbuf = rtw_get_wpa_ie(&bssid->IEs[12], &wpa_ielen, bssid->IELength-12);
554c0a3abf216c Hans de Goede 2017-03-29 1430 if (pbuf && (wpa_ielen > 0)) {
554c0a3abf216c Hans de Goede 2017-03-29 1431 if (_SUCCESS == rtw_parse_wpa_ie(pbuf, wpa_ielen+2, &group_cipher, &pairwise_cipher, &is_8021x)) {
554c0a3abf216c Hans de Goede 2017-03-29 1432 RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
554c0a3abf216c Hans de Goede 2017-03-29 1433 ("%s pnetwork->pairwise_cipher: %d, group_cipher is %d, is_8021x is %d\n", __func__,
554c0a3abf216c Hans de Goede 2017-03-29 1434 pairwise_cipher, group_cipher, is_8021x));
554c0a3abf216c Hans de Goede 2017-03-29 1435 }
554c0a3abf216c Hans de Goede 2017-03-29 1436 } else {
554c0a3abf216c Hans de Goede 2017-03-29 1437 pbuf = rtw_get_wpa2_ie(&bssid->IEs[12], &wpa_ielen, bssid->IELength-12);
554c0a3abf216c Hans de Goede 2017-03-29 1438
554c0a3abf216c Hans de Goede 2017-03-29 1439 if (pbuf && (wpa_ielen > 0)) {
554c0a3abf216c Hans de Goede 2017-03-29 1440 if (_SUCCESS == rtw_parse_wpa2_ie(pbuf, wpa_ielen+2, &group_cipher, &pairwise_cipher, &is_8021x)) {
554c0a3abf216c Hans de Goede 2017-03-29 1441 RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
554c0a3abf216c Hans de Goede 2017-03-29 1442 ("%s pnetwork->pairwise_cipher: %d, pnetwork->group_cipher is %d, is_802x is %d\n",
554c0a3abf216c Hans de Goede 2017-03-29 1443 __func__, pairwise_cipher, group_cipher, is_8021x));
554c0a3abf216c Hans de Goede 2017-03-29 1444 }
554c0a3abf216c Hans de Goede 2017-03-29 1445 }
554c0a3abf216c Hans de Goede 2017-03-29 1446 }
554c0a3abf216c Hans de Goede 2017-03-29 1447
554c0a3abf216c Hans de Goede 2017-03-29 1448 RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_,
554c0a3abf216c Hans de Goede 2017-03-29 1449 ("%s cur_network->group_cipher is %d: %d\n", __func__, cur_network->BcnInfo.group_cipher, group_cipher));
554c0a3abf216c Hans de Goede 2017-03-29 1450 if (pairwise_cipher != cur_network->BcnInfo.pairwise_cipher || group_cipher != cur_network->BcnInfo.group_cipher) {
554c0a3abf216c Hans de Goede 2017-03-29 1451 DBG_871X("%s pairwise_cipher(%x:%x) or group_cipher(%x:%x) is not match\n", __func__,
554c0a3abf216c Hans de Goede 2017-03-29 1452 pairwise_cipher, cur_network->BcnInfo.pairwise_cipher,
554c0a3abf216c Hans de Goede 2017-03-29 1453 group_cipher, cur_network->BcnInfo.group_cipher);
554c0a3abf216c Hans de Goede 2017-03-29 1454 goto _mismatch;
554c0a3abf216c Hans de Goede 2017-03-29 1455 }
554c0a3abf216c Hans de Goede 2017-03-29 1456
554c0a3abf216c Hans de Goede 2017-03-29 1457 if (is_8021x != cur_network->BcnInfo.is_8021x) {
554c0a3abf216c Hans de Goede 2017-03-29 1458 DBG_871X("%s authentication is not match\n", __func__);
554c0a3abf216c Hans de Goede 2017-03-29 1459 goto _mismatch;
554c0a3abf216c Hans de Goede 2017-03-29 1460 }
554c0a3abf216c Hans de Goede 2017-03-29 1461 }
554c0a3abf216c Hans de Goede 2017-03-29 1462
2dac96b334aad2 Nachammai Karuppiah 2019-10-08 1463 kfree(bssid);
554c0a3abf216c Hans de Goede 2017-03-29 1464 return _SUCCESS;
554c0a3abf216c Hans de Goede 2017-03-29 1465
554c0a3abf216c Hans de Goede 2017-03-29 1466 _mismatch:
2dac96b334aad2 Nachammai Karuppiah 2019-10-08 1467 kfree(bssid);
554c0a3abf216c Hans de Goede 2017-03-29 1468
554c0a3abf216c Hans de Goede 2017-03-29 1469 if (pmlmepriv->NumOfBcnInfoChkFail == 0)
554c0a3abf216c Hans de Goede 2017-03-29 1470 pmlmepriv->timeBcnInfoChkStart = jiffies;
554c0a3abf216c Hans de Goede 2017-03-29 1471
554c0a3abf216c Hans de Goede 2017-03-29 1472 pmlmepriv->NumOfBcnInfoChkFail++;
554c0a3abf216c Hans de Goede 2017-03-29 1473 DBG_871X("%s by "ADPT_FMT" - NumOfChkFail = %d (SeqNum of this Beacon frame = %d).\n", __func__, ADPT_ARG(Adapter), pmlmepriv->NumOfBcnInfoChkFail, GetSequence(pframe));
554c0a3abf216c Hans de Goede 2017-03-29 1474
554c0a3abf216c Hans de Goede 2017-03-29 1475 if ((pmlmepriv->timeBcnInfoChkStart != 0) && (jiffies_to_msecs(jiffies - pmlmepriv->timeBcnInfoChkStart) <= DISCONNECT_BY_CHK_BCN_FAIL_OBSERV_PERIOD_IN_MS)
554c0a3abf216c Hans de Goede 2017-03-29 1476 && (pmlmepriv->NumOfBcnInfoChkFail >= DISCONNECT_BY_CHK_BCN_FAIL_THRESHOLD)) {
554c0a3abf216c Hans de Goede 2017-03-29 1477 DBG_871X("%s by "ADPT_FMT" - NumOfChkFail = %d >= threshold : %d (in %d ms), return FAIL.\n", __func__, ADPT_ARG(Adapter), pmlmepriv->NumOfBcnInfoChkFail,
554c0a3abf216c Hans de Goede 2017-03-29 1478 DISCONNECT_BY_CHK_BCN_FAIL_THRESHOLD, jiffies_to_msecs(jiffies - pmlmepriv->timeBcnInfoChkStart));
554c0a3abf216c Hans de Goede 2017-03-29 1479 pmlmepriv->timeBcnInfoChkStart = 0;
554c0a3abf216c Hans de Goede 2017-03-29 1480 pmlmepriv->NumOfBcnInfoChkFail = 0;
554c0a3abf216c Hans de Goede 2017-03-29 1481 return _FAIL;
554c0a3abf216c Hans de Goede 2017-03-29 1482 }
554c0a3abf216c Hans de Goede 2017-03-29 1483
554c0a3abf216c Hans de Goede 2017-03-29 1484 return _SUCCESS;
554c0a3abf216c Hans de Goede 2017-03-29 1485 }
554c0a3abf216c Hans de Goede 2017-03-29 1486
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
Powered by blists - more mailing lists