Hi, [auto build test ERROR on mac80211/master] [also build test ERROR on v4.7-rc7] [cannot apply to mac80211-next/master next-20160715] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Alex-Briskin/New-function-ieee80211_is_skb_handled_by_pkt_type/20160715-195540 base: https://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git master config: alpha-defconfig (attached as .config) compiler: alpha-linux-gnu-gcc (Debian 5.3.1-8) 5.3.1 20160205 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=alpha All error/warnings (new ones prefixed by >>): >> net/mac80211/iface.c:1249:11: warning: 'struct ieee80211_sub_if_datai' >> declared inside parameter list struct ieee80211_sub_if_datai *sdata) ^ >> net/mac80211/iface.c:1249:11: warning: its scope is only this definition or >> declaration, which is probably not what you want net/mac80211/iface.c: In function 'mac80211_is_skb_handled_by_frame_control': >> net/mac80211/iface.c:1251:39: error: dereferencing pointer to incomplete >> type 'struct ieee80211_sub_if_datai' struct ieee80211_local *local = sdata->local; ^ >> net/mac80211/iface.c:1260:26: error: passing argument 1 of >> 'sta_info_get_bss' from incompatible pointer type >> [-Werror=incompatible-pointer-types] sta = sta_info_get_bss(sdata, mgmt->sa); ^ In file included from net/mac80211/ieee80211_i.h:34:0, from net/mac80211/iface.c:21: net/mac80211/sta_info.h:644:18: note: expected 'struct ieee80211_sub_if_data *' but argument is of type 'struct ieee80211_sub_if_datai *' struct sta_info *sta_info_get_bss(struct ieee80211_sub_if_data *sdata, ^ >> net/mac80211/iface.c:1272:29: error: passing argument 1 of >> 'ieee80211_process_delba' from incompatible pointer type >> [-Werror=incompatible-pointer-types] ieee80211_process_delba(sdata, sta, mgmt, len); ^ In file included from net/mac80211/iface.c:21:0: net/mac80211/ieee80211_i.h:1700:6: note: expected 'struct ieee80211_sub_if_data *' but argument is of type 'struct ieee80211_sub_if_datai *' void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata, ^ >> net/mac80211/iface.c:1284:32: error: passing argument 1 of >> 'ieee80211_process_mu_groups' from incompatible pointer type >> [-Werror=incompatible-pointer-types] ieee80211_process_mu_groups(sdata, mgmt); ^ In file included from net/mac80211/iface.c:21:0: net/mac80211/ieee80211_i.h:1737:6: note: expected 'struct ieee80211_sub_if_data *' but argument is of type 'struct ieee80211_sub_if_datai *' void ieee80211_process_mu_groups(struct ieee80211_sub_if_data *sdata, ^ net/mac80211/iface.c:1309:26: error: passing argument 1 of 'sta_info_get_bss' from incompatible pointer type [-Werror=incompatible-pointer-types] sta = sta_info_get_bss(sdata, mgmt->sa); ^ In file included from net/mac80211/ieee80211_i.h:34:0, from net/mac80211/iface.c:21: net/mac80211/sta_info.h:644:18: note: expected 'struct ieee80211_sub_if_data *' but argument is of type 'struct ieee80211_sub_if_datai *' struct sta_info *sta_info_get_bss(struct ieee80211_sub_if_data *sdata, ^ net/mac80211/iface.c: In function 'ieee80211_iface_work': >> net/mac80211/iface.c:1366:54: error: passing argument 2 of >> 'mac80211_is_skb_handled_by_frame_control' from incompatible pointer type >> [-Werror=incompatible-pointer-types] !mac80211_is_skb_handled_by_frame_control(skb, sdata)) { ^ net/mac80211/iface.c:1248:13: note: expected 'struct ieee80211_sub_if_datai *' but argument is of type 'struct ieee80211_sub_if_data *' static bool mac80211_is_skb_handled_by_frame_control(struct sk_buff *skb, ^ cc1: some warnings being treated as errors vim +1251 net/mac80211/iface.c 4ea9593c0 Alex Briskin 2016-07-15 1243 } 4ea9593c0 Alex Briskin 2016-07-15 1244 /*will return true if pkt_type found and handled */ 4ea9593c0 Alex Briskin 2016-07-15 1245 return true; 4ea9593c0 Alex Briskin 2016-07-15 1246 } 4ea9593c0 Alex Briskin 2016-07-15 1247 9ea4267a9 Alex Briskin 2016-07-15 1248 static bool mac80211_is_skb_handled_by_frame_control(struct sk_buff *skb, 9ea4267a9 Alex Briskin 2016-07-15 @1249 struct ieee80211_sub_if_datai *sdata) 4ea9593c0 Alex Briskin 2016-07-15 1250 { 4ea9593c0 Alex Briskin 2016-07-15 @1251 struct ieee80211_local *local = sdata->local; 4ea9593c0 Alex Briskin 2016-07-15 1252 struct sta_info *sta; 4ea9593c0 Alex Briskin 2016-07-15 1253 struct ieee80211_mgmt *mgmt = (void *)skb->data; 4ea9593c0 Alex Briskin 2016-07-15 1254 f10059ca6 Alex Briskin 2016-07-15 1255 if (ieee80211_is_action(mgmt->frame_control) && bed7ee6e4 Johannes Berg 2010-06-10 1256 mgmt->u.action.category == WLAN_CATEGORY_BACK) { bed7ee6e4 Johannes Berg 2010-06-10 1257 int len = skb->len; bed7ee6e4 Johannes Berg 2010-06-10 1258 a93e36443 Johannes Berg 2010-06-10 1259 mutex_lock(&local->sta_mtx); 875ae5f68 Felix Fietkau 2010-07-17 @1260 sta = sta_info_get_bss(sdata, mgmt->sa); bed7ee6e4 Johannes Berg 2010-06-10 1261 if (sta) { bed7ee6e4 Johannes Berg 2010-06-10 1262 switch (mgmt->u.action.u.addba_req.action_code) { bed7ee6e4 Johannes Berg 2010-06-10 1263 case WLAN_ACTION_ADDBA_REQ: f10059ca6 Alex Briskin 2016-07-15 1264 ieee80211_process_addba_request(local, sta, f10059ca6 Alex Briskin 2016-07-15 1265 mgmt, len); bed7ee6e4 Johannes Berg 2010-06-10 1266 break; bed7ee6e4 Johannes Berg 2010-06-10 1267 case WLAN_ACTION_ADDBA_RESP: bed7ee6e4 Johannes Berg 2010-06-10 1268 ieee80211_process_addba_resp(local, sta, bed7ee6e4 Johannes Berg 2010-06-10 1269 mgmt, len); bed7ee6e4 Johannes Berg 2010-06-10 1270 break; bed7ee6e4 Johannes Berg 2010-06-10 1271 case WLAN_ACTION_DELBA: f10059ca6 Alex Briskin 2016-07-15 @1272 ieee80211_process_delba(sdata, sta, mgmt, len); bed7ee6e4 Johannes Berg 2010-06-10 1273 break; bed7ee6e4 Johannes Berg 2010-06-10 1274 default: bed7ee6e4 Johannes Berg 2010-06-10 1275 WARN_ON(1); bed7ee6e4 Johannes Berg 2010-06-10 1276 break; bed7ee6e4 Johannes Berg 2010-06-10 1277 } bed7ee6e4 Johannes Berg 2010-06-10 1278 } a93e36443 Johannes Berg 2010-06-10 1279 mutex_unlock(&local->sta_mtx); 23a1f8d44 Sara Sharon 2015-12-08 1280 } else if (ieee80211_is_action(mgmt->frame_control) && 23a1f8d44 Sara Sharon 2015-12-08 1281 mgmt->u.action.category == WLAN_CATEGORY_VHT) { 23a1f8d44 Sara Sharon 2015-12-08 1282 switch (mgmt->u.action.u.vht_group_notif.action_code) { 23a1f8d44 Sara Sharon 2015-12-08 1283 case WLAN_VHT_ACTION_GROUPID_MGMT: 23a1f8d44 Sara Sharon 2015-12-08 @1284 ieee80211_process_mu_groups(sdata, mgmt); 23a1f8d44 Sara Sharon 2015-12-08 1285 break; 23a1f8d44 Sara Sharon 2015-12-08 1286 default: 23a1f8d44 Sara Sharon 2015-12-08 1287 WARN_ON(1); 23a1f8d44 Sara Sharon 2015-12-08 1288 break; 23a1f8d44 Sara Sharon 2015-12-08 1289 } 344eec67c Johannes Berg 2010-06-10 1290 } else if (ieee80211_is_data_qos(mgmt->frame_control)) { 344eec67c Johannes Berg 2010-06-10 1291 struct ieee80211_hdr *hdr = (void *)mgmt; 344eec67c Johannes Berg 2010-06-10 1292 /* 344eec67c Johannes Berg 2010-06-10 1293 * So the frame isn't mgmt, but frame_control 344eec67c Johannes Berg 2010-06-10 1294 * is at the right place anyway, of course, so 344eec67c Johannes Berg 2010-06-10 1295 * the if statement is correct. 344eec67c Johannes Berg 2010-06-10 1296 * 344eec67c Johannes Berg 2010-06-10 1297 * Warn if we have other data frame types here, 344eec67c Johannes Berg 2010-06-10 1298 * they must not get here. 344eec67c Johannes Berg 2010-06-10 1299 */ 344eec67c Johannes Berg 2010-06-10 1300 WARN_ON(hdr->frame_control & 344eec67c Johannes Berg 2010-06-10 1301 cpu_to_le16(IEEE80211_STYPE_NULLFUNC)); f10059ca6 Alex Briskin 2016-07-15 1302 WARN_ON(!(hdr->seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG))); 344eec67c Johannes Berg 2010-06-10 1303 /* 344eec67c Johannes Berg 2010-06-10 1304 * This was a fragment of a frame, received while 344eec67c Johannes Berg 2010-06-10 1305 * a block-ack session was active. That cannot be 344eec67c Johannes Berg 2010-06-10 1306 * right, so terminate the session. 344eec67c Johannes Berg 2010-06-10 1307 */ a93e36443 Johannes Berg 2010-06-10 1308 mutex_lock(&local->sta_mtx); 875ae5f68 Felix Fietkau 2010-07-17 @1309 sta = sta_info_get_bss(sdata, mgmt->sa); 344eec67c Johannes Berg 2010-06-10 1310 if (sta) { 344eec67c Johannes Berg 2010-06-10 1311 u16 tid = *ieee80211_get_qos_ctl(hdr) & 344eec67c Johannes Berg 2010-06-10 1312 IEEE80211_QOS_CTL_TID_MASK; 344eec67c Johannes Berg 2010-06-10 1313 f10059ca6 Alex Briskin 2016-07-15 1314 __ieee80211_stop_rx_ba_session(sta, tid, f10059ca6 Alex Briskin 2016-07-15 1315 WLAN_BACK_RECIPIENT, 53f73c09d Johannes Berg 2010-10-05 1316 WLAN_REASON_QSTA_REQUIRE_SETUP, 53f73c09d Johannes Berg 2010-10-05 1317 true); 344eec67c Johannes Berg 2010-06-10 1318 } a93e36443 Johannes Berg 2010-06-10 1319 mutex_unlock(&local->sta_mtx); f10059ca6 Alex Briskin 2016-07-15 1320 } else { f10059ca6 Alex Briskin 2016-07-15 1321 return false; f10059ca6 Alex Briskin 2016-07-15 1322 } f10059ca6 Alex Briskin 2016-07-15 1323 return true; f10059ca6 Alex Briskin 2016-07-15 1324 } f10059ca6 Alex Briskin 2016-07-15 1325 9ea4267a9 Alex Briskin 2016-07-15 1326 static void mac80211_skb_handle_by_vif_type(struct sk_buff *skb, 698f121a4 Alex Briskin 2016-07-15 1327 struct ieee80211_sub_if_data *sdata) 698f121a4 Alex Briskin 2016-07-15 1328 { 698f121a4 Alex Briskin 2016-07-15 1329 switch (sdata->vif.type) { 698f121a4 Alex Briskin 2016-07-15 1330 case NL80211_IFTYPE_STATION: 698f121a4 Alex Briskin 2016-07-15 1331 ieee80211_sta_rx_queued_mgmt(sdata, skb); 698f121a4 Alex Briskin 2016-07-15 1332 break; 698f121a4 Alex Briskin 2016-07-15 1333 case NL80211_IFTYPE_ADHOC: 698f121a4 Alex Briskin 2016-07-15 1334 ieee80211_ibss_rx_queued_mgmt(sdata, skb); 698f121a4 Alex Briskin 2016-07-15 1335 break; 698f121a4 Alex Briskin 2016-07-15 1336 case NL80211_IFTYPE_MESH_POINT: 698f121a4 Alex Briskin 2016-07-15 1337 if (!ieee80211_vif_is_mesh(&sdata->vif)) 698f121a4 Alex Briskin 2016-07-15 1338 break; 698f121a4 Alex Briskin 2016-07-15 1339 ieee80211_mesh_rx_queued_mgmt(sdata, skb); 698f121a4 Alex Briskin 2016-07-15 1340 break; 698f121a4 Alex Briskin 2016-07-15 1341 default: 698f121a4 Alex Briskin 2016-07-15 1342 WARN(1, "frame for unexpected interface type"); 698f121a4 Alex Briskin 2016-07-15 1343 break; 698f121a4 Alex Briskin 2016-07-15 1344 } 698f121a4 Alex Briskin 2016-07-15 1345 } 698f121a4 Alex Briskin 2016-07-15 1346 f10059ca6 Alex Briskin 2016-07-15 1347 static void ieee80211_iface_work(struct work_struct *work) f10059ca6 Alex Briskin 2016-07-15 1348 { f10059ca6 Alex Briskin 2016-07-15 1349 struct ieee80211_sub_if_data *sdata = f10059ca6 Alex Briskin 2016-07-15 1350 container_of(work, struct ieee80211_sub_if_data, work); f10059ca6 Alex Briskin 2016-07-15 1351 struct ieee80211_local *local = sdata->local; f10059ca6 Alex Briskin 2016-07-15 1352 struct sk_buff *skb; f10059ca6 Alex Briskin 2016-07-15 1353 f10059ca6 Alex Briskin 2016-07-15 1354 if (!ieee80211_sdata_running(sdata)) f10059ca6 Alex Briskin 2016-07-15 1355 return; f10059ca6 Alex Briskin 2016-07-15 1356 f10059ca6 Alex Briskin 2016-07-15 1357 if (test_bit(SCAN_SW_SCANNING, &local->scanning)) f10059ca6 Alex Briskin 2016-07-15 1358 return; f10059ca6 Alex Briskin 2016-07-15 1359 f10059ca6 Alex Briskin 2016-07-15 1360 if (!ieee80211_can_run_worker(local)) f10059ca6 Alex Briskin 2016-07-15 1361 return; f10059ca6 Alex Briskin 2016-07-15 1362 f10059ca6 Alex Briskin 2016-07-15 1363 /* first process frames */ f10059ca6 Alex Briskin 2016-07-15 1364 while ((skb = skb_dequeue(&sdata->skb_queue))) { 9ea4267a9 Alex Briskin 2016-07-15 1365 if (!mac80211_is_skb_handled_by_pkt_type(skb, sdata) && 9ea4267a9 Alex Briskin 2016-07-15 @1366 !mac80211_is_skb_handled_by_frame_control(skb, sdata)) { 9ea4267a9 Alex Briskin 2016-07-15 1367 mac80211_skb_handle_by_vif_type(skb, sdata); 1fa57d017 Johannes Berg 2010-06-10 1368 } 36b3a628a Johannes Berg 2010-06-10 1369 :::::: The code at line 1251 was first introduced by commit :::::: 4ea9593c0fc996ef6869e82aefc22a58ee6186f7 New function ieee80211_is_skb_handled_by_pkt_type :::::: TO: Alex Briskin <[email protected]> :::::: CC: 0day robot <[email protected]> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
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