Hi Johannes, 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 v6.16-rc7 next-20250722] [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/Johannes-Berg/wifi-mac80211-fix-WARN_ON-for-monitor-mode-on-some-devices/20250722-233552 base: https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git main patch link: https://lore.kernel.org/r/20250722152517.30340-2-johannes%40sipsolutions.net patch subject: [PATCH wireless-next] wifi: mac80211: fix WARN_ON for monitor mode on some devices config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20250723/202507230413.YIpXeSjn-lkp@xxxxxxxxx/config) compiler: sh4-linux-gcc (GCC) 15.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250723/202507230413.YIpXeSjn-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/202507230413.YIpXeSjn-lkp@xxxxxxxxx/ All error/warnings (new ones prefixed by >>): net/mac80211/main.c: In function 'ieee80211_link_info_change_notify': >> net/mac80211/main.c:414:9: warning: enumeration value 'NL80211_IFTYPE_UNSPECIFIED' not handled in switch [-Wswitch] 414 | switch (sdata->vif.type) | ^~~~~~ >> net/mac80211/main.c:414:9: warning: enumeration value 'NL80211_IFTYPE_ADHOC' not handled in switch [-Wswitch] >> net/mac80211/main.c:414:9: warning: enumeration value 'NL80211_IFTYPE_STATION' not handled in switch [-Wswitch] >> net/mac80211/main.c:414:9: warning: enumeration value 'NL80211_IFTYPE_AP' not handled in switch [-Wswitch] >> net/mac80211/main.c:414:9: warning: enumeration value 'NL80211_IFTYPE_WDS' not handled in switch [-Wswitch] >> net/mac80211/main.c:414:9: warning: enumeration value 'NL80211_IFTYPE_MONITOR' not handled in switch [-Wswitch] >> net/mac80211/main.c:414:9: warning: enumeration value 'NL80211_IFTYPE_MESH_POINT' not handled in switch [-Wswitch] >> net/mac80211/main.c:414:9: warning: enumeration value 'NL80211_IFTYPE_P2P_CLIENT' not handled in switch [-Wswitch] >> net/mac80211/main.c:414:9: warning: enumeration value 'NL80211_IFTYPE_P2P_GO' not handled in switch [-Wswitch] >> net/mac80211/main.c:414:9: warning: enumeration value 'NL80211_IFTYPE_P2P_DEVICE' not handled in switch [-Wswitch] >> net/mac80211/main.c:414:9: warning: enumeration value 'NL80211_IFTYPE_OCB' not handled in switch [-Wswitch] >> net/mac80211/main.c:414:9: warning: enumeration value 'NL80211_IFTYPE_NAN' not handled in switch [-Wswitch] >> net/mac80211/main.c:414:9: warning: enumeration value 'NUM_NL80211_IFTYPES' not handled in switch [-Wswitch] >> net/mac80211/main.c:414:9: warning: enumeration value 'NL80211_IFTYPE_MAX' not handled in switch [-Wswitch] >> net/mac80211/main.c:417:9: error: case label not within a switch statement 417 | case NL80211_IFTYPE_MONITOR: | ^~~~ >> net/mac80211/main.c:420:17: error: break statement not within loop or switch 420 | break; | ^~~~~ >> net/mac80211/main.c:421:9: error: 'default' label not within a switch statement 421 | default: | ^~~~~~~ net/mac80211/main.c:422:17: error: break statement not within loop or switch 422 | break; | ^~~~~ net/mac80211/main.c: At top level: >> net/mac80211/main.c:425:9: error: expected identifier or '(' before 'if' 425 | if (!check_sdata_in_driver(sdata)) | ^~ In file included from net/mac80211/main.c:30: >> net/mac80211/driver-ops.h:22:2: error: expected identifier or '(' before ')' token 22 | }) | ^ net/mac80211/main.c:425:14: note: in expansion of macro 'check_sdata_in_driver' 425 | if (!check_sdata_in_driver(sdata)) | ^~~~~~~~~~~~~~~~~~~~~ >> net/mac80211/main.c:428:49: error: expected ')' before '->' token 428 | drv_link_info_changed(local, sdata, link->conf, link->link_id, changed); | ^~ | ) net/mac80211/main.c:429:1: error: expected identifier or '(' before '}' token 429 | } | ^ vim +417 net/mac80211/main.c 402 403 void ieee80211_link_info_change_notify(struct ieee80211_sub_if_data *sdata, 404 struct ieee80211_link_data *link, 405 u64 changed) 406 { 407 struct ieee80211_local *local = sdata->local; 408 409 WARN_ON_ONCE(changed & BSS_CHANGED_VIF_CFG_FLAGS); 410 411 if (!changed) 412 return; 413 > 414 switch (sdata->vif.type) 415 case NL80211_IFTYPE_AP_VLAN: 416 return; > 417 case NL80211_IFTYPE_MONITOR: 418 if (!ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF)) 419 return; > 420 break; > 421 default: 422 break; 423 } 424 > 425 if (!check_sdata_in_driver(sdata)) 426 return; 427 > 428 drv_link_info_changed(local, sdata, link->conf, link->link_id, changed); > 429 } 430 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
