Messages in this thread | | | Date | Sat, 27 Nov 2021 09:24:47 +0800 | From | kernel test robot <> | Subject | [iwlwifi-next:mac80211-next 4/5] net/wireless/scan.c:1803:6: error: use of undeclared identifier 'channel' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next.git mac80211-next head: 690c735dc56561a2cf331dcded3eecdbad1edd7f commit: 8efcf18569753acc522e58966fedd773ad358ee3 [4/5] cfg80211: Use the HE operation IE to determine a 6GHz BSS channel config: arm-randconfig-r011-20211126 (https://download.01.org/0day-ci/archive/20211127/202111270902.oVy0Aumb-lkp@intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 5162b558d8c0b542e752b037e72a69d5fd51eb1e) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi # https://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next.git/commit/?id=8efcf18569753acc522e58966fedd773ad358ee3 git remote add iwlwifi-next https://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next.git git fetch --no-tags iwlwifi-next mac80211-next git checkout 8efcf18569753acc522e58966fedd773ad358ee3 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash net/wireless/
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
>> net/wireless/scan.c:1803:6: error: use of undeclared identifier 'channel' if (channel->band == NL80211_BAND_6GHZ) { ^ net/wireless/scan.c:1815:12: error: use of undeclared identifier 'channel' return channel; ^ >> net/wireless/scan.c:1817:4: error: use of undeclared identifier 'freq' freq = ieee80211_channel_to_frequency(he_6ghz_oper->primary, ^ net/wireless/scan.c:1824:12: error: use of undeclared identifier 'freq' abs(freq - channel->center_freq) <= 80 && ^ net/wireless/scan.c:1824:19: error: use of undeclared identifier 'channel' abs(freq - channel->center_freq) <= 80 && ^ net/wireless/scan.c:1824:12: error: use of undeclared identifier 'freq' abs(freq - channel->center_freq) <= 80 && ^ net/wireless/scan.c:1824:19: error: use of undeclared identifier 'channel' abs(freq - channel->center_freq) <= 80 && ^ net/wireless/scan.c:1823:8: error: use of undeclared identifier 'freq' if (freq != channel->center_freq && ^ net/wireless/scan.c:1823:16: error: use of undeclared identifier 'channel' if (freq != channel->center_freq && ^ >> net/wireless/scan.c:1825:9: error: use of undeclared identifier 'ftype'; did you mean '_ctype'? (ftype != CFG80211_BSS_FTYPE_BEACON || ^~~~~ _ctype include/linux/ctype.h:21:28: note: '_ctype' declared here extern const unsigned char _ctype[]; ^ 10 errors generated.
vim +/channel +1803 net/wireless/scan.c
1796 1797 int cfg80211_get_ies_channel_number(const u8 *ie, size_t ielen, 1798 enum nl80211_band band) 1799 { 1800 const u8 *tmp; 1801 int channel_number = -1; 1802 > 1803 if (channel->band == NL80211_BAND_6GHZ) { 1804 const struct element *elem; 1805 1806 elem = cfg80211_find_ext_elem(WLAN_EID_EXT_HE_OPERATION, ie, 1807 ielen); 1808 if (elem && elem->datalen >= ieee80211_he_oper_size(&elem->data[1])) { 1809 struct ieee80211_he_operation *he_oper = 1810 (void *)(&elem->data[1]); 1811 const struct ieee80211_he_6ghz_oper *he_6ghz_oper; 1812 1813 he_6ghz_oper = ieee80211_he_6ghz_oper(he_oper); 1814 if (!he_6ghz_oper) 1815 return channel; 1816 > 1817 freq = ieee80211_channel_to_frequency(he_6ghz_oper->primary, 1818 NL80211_BAND_6GHZ); 1819 1820 /* duplicated beacon indication is relevant for beacons 1821 * only 1822 */ 1823 if (freq != channel->center_freq && 1824 abs(freq - channel->center_freq) <= 80 && > 1825 (ftype != CFG80211_BSS_FTYPE_BEACON || 1826 he_6ghz_oper->control & IEEE80211_HE_6GHZ_OPER_CTRL_DUP_BEACON)) 1827 channel_number = he_6ghz_oper->primary; 1828 } 1829 } else if (band == NL80211_BAND_S1GHZ) { 1830 tmp = cfg80211_find_ie(WLAN_EID_S1G_OPERATION, ie, ielen); 1831 if (tmp && tmp[1] >= sizeof(struct ieee80211_s1g_oper_ie)) { 1832 struct ieee80211_s1g_oper_ie *s1gop = (void *)(tmp + 2); 1833 1834 channel_number = s1gop->primary_ch; 1835 } 1836 } else { 1837 tmp = cfg80211_find_ie(WLAN_EID_DS_PARAMS, ie, ielen); 1838 if (tmp && tmp[1] == 1) { 1839 channel_number = tmp[2]; 1840 } else { 1841 tmp = cfg80211_find_ie(WLAN_EID_HT_OPERATION, ie, ielen); 1842 if (tmp && tmp[1] >= sizeof(struct ieee80211_ht_operation)) { 1843 struct ieee80211_ht_operation *htop = (void *)(tmp + 2); 1844 1845 channel_number = htop->primary_chan; 1846 } 1847 } 1848 } 1849 1850 return channel_number; 1851 } 1852 EXPORT_SYMBOL(cfg80211_get_ies_channel_number); 1853
--- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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