Hi "Linus, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on mac80211-next/master] [also build test WARNING on mac80211/master v5.8-rc1 next-20200616] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Linus-L-ssing/mac80211-mesh-add-mesh_param-mesh_nolearn-to-skip-path-discovery/20200616-183953 base: https://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git master :::::: branch date: 4 hours ago :::::: commit date: 4 hours ago config: arm64-randconfig-s031-20200615 (attached as .config) compiler: aarch64-linux-gcc (GCC) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.2-rc1-3-g55607964-dirty # save the attached .config to linux build tree make W=1 C=1 ARCH=arm64 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) >> net/wireless/nl80211.c:7099:9: sparse: sparse: macro "FILL_IN_MESH_PARAM_IF_SET" passed 8 arguments, but takes just 6 net/wireless/nl80211.c:7099:9: sparse: sparse: undefined identifier 'FILL_IN_MESH_PARAM_IF_SET' # https://github.com/0day-ci/linux/commit/d86bcd2b4a9457a527e9c5dd610ad12c07d386a4 git remote add linux-review https://github.com/0day-ci/linux git remote update linux-review git checkout d86bcd2b4a9457a527e9c5dd610ad12c07d386a4 vim +/FILL_IN_MESH_PARAM_IF_SET +7099 net/wireless/nl80211.c bd90fdcc5fbd99 Johannes Berg 2010-12-03 6979 24bdd9f4c9af75 Javier Cardona 2010-12-16 6980 if (!info->attrs[NL80211_ATTR_MESH_CONFIG]) 93da9cc17c5ae8 colin@cozybit.com 2008-10-21 6981 return -EINVAL; 8cb081746c031f Johannes Berg 2019-04-26 6982 if (nla_parse_nested_deprecated(tb, NL80211_MESHCONF_ATTR_MAX, info->attrs[NL80211_ATTR_MESH_CONFIG], nl80211_meshconf_params_policy, info->extack)) 93da9cc17c5ae8 colin@cozybit.com 2008-10-21 6983 return -EINVAL; 93da9cc17c5ae8 colin@cozybit.com 2008-10-21 6984 93da9cc17c5ae8 colin@cozybit.com 2008-10-21 6985 /* This makes sure that there aren't more than 32 mesh config 93da9cc17c5ae8 colin@cozybit.com 2008-10-21 6986 * parameters (otherwise our bitfield scheme would not work.) */ 93da9cc17c5ae8 colin@cozybit.com 2008-10-21 6987 BUILD_BUG_ON(NL80211_MESHCONF_ATTR_MAX > 32); 93da9cc17c5ae8 colin@cozybit.com 2008-10-21 6988 93da9cc17c5ae8 colin@cozybit.com 2008-10-21 6989 /* Fill in the params struct */ ab0d76f6823cc3 Johannes Berg 2018-10-02 6990 FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshRetryTimeout, mask, ab0d76f6823cc3 Johannes Berg 2018-10-02 6991 NL80211_MESHCONF_RETRY_TIMEOUT, nla_get_u16); ab0d76f6823cc3 Johannes Berg 2018-10-02 6992 FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshConfirmTimeout, mask, ab0d76f6823cc3 Johannes Berg 2018-10-02 6993 NL80211_MESHCONF_CONFIRM_TIMEOUT, ab0d76f6823cc3 Johannes Berg 2018-10-02 6994 nla_get_u16); ab0d76f6823cc3 Johannes Berg 2018-10-02 6995 FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHoldingTimeout, mask, ab0d76f6823cc3 Johannes Berg 2018-10-02 6996 NL80211_MESHCONF_HOLDING_TIMEOUT, ab0d76f6823cc3 Johannes Berg 2018-10-02 6997 nla_get_u16); ab0d76f6823cc3 Johannes Berg 2018-10-02 6998 FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshMaxPeerLinks, mask, ab0d76f6823cc3 Johannes Berg 2018-10-02 6999 NL80211_MESHCONF_MAX_PEER_LINKS, ab0d76f6823cc3 Johannes Berg 2018-10-02 7000 nla_get_u16); ab0d76f6823cc3 Johannes Berg 2018-10-02 7001 FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshMaxRetries, mask, ab0d76f6823cc3 Johannes Berg 2018-10-02 7002 NL80211_MESHCONF_MAX_RETRIES, nla_get_u8); ab0d76f6823cc3 Johannes Berg 2018-10-02 7003 FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshTTL, mask, ab0d76f6823cc3 Johannes Berg 2018-10-02 7004 NL80211_MESHCONF_TTL, nla_get_u8); ab0d76f6823cc3 Johannes Berg 2018-10-02 7005 FILL_IN_MESH_PARAM_IF_SET(tb, cfg, element_ttl, mask, ab0d76f6823cc3 Johannes Berg 2018-10-02 7006 NL80211_MESHCONF_ELEMENT_TTL, nla_get_u8); ab0d76f6823cc3 Johannes Berg 2018-10-02 7007 FILL_IN_MESH_PARAM_IF_SET(tb, cfg, auto_open_plinks, mask, ab0d76f6823cc3 Johannes Berg 2018-10-02 7008 NL80211_MESHCONF_AUTO_OPEN_PLINKS, ab0d76f6823cc3 Johannes Berg 2018-10-02 7009 nla_get_u8); ea54fba20985b7 Marco Porsch 2013-01-07 7010 FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshNbrOffsetMaxNeighbor, ab0d76f6823cc3 Johannes Berg 2018-10-02 7011 mask, a4f606ea73d56d Chun-Yeow Yeoh 2012-06-11 7012 NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR, ab0d76f6823cc3 Johannes Berg 2018-10-02 7013 nla_get_u32); ab0d76f6823cc3 Johannes Berg 2018-10-02 7014 FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPmaxPREQretries, mask, ab0d76f6823cc3 Johannes Berg 2018-10-02 7015 NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES, ab0d76f6823cc3 Johannes Berg 2018-10-02 7016 nla_get_u8); ab0d76f6823cc3 Johannes Berg 2018-10-02 7017 FILL_IN_MESH_PARAM_IF_SET(tb, cfg, path_refresh_time, mask, ab0d76f6823cc3 Johannes Berg 2018-10-02 7018 NL80211_MESHCONF_PATH_REFRESH_TIME, ab0d76f6823cc3 Johannes Berg 2018-10-02 7019 nla_get_u32); ab0d76f6823cc3 Johannes Berg 2018-10-02 7020 if (mask & BIT(NL80211_MESHCONF_PATH_REFRESH_TIME) && ab0d76f6823cc3 Johannes Berg 2018-10-02 7021 (cfg->path_refresh_time < 1 || cfg->path_refresh_time > 65535)) ab0d76f6823cc3 Johannes Berg 2018-10-02 7022 return -EINVAL; ab0d76f6823cc3 Johannes Berg 2018-10-02 7023 FILL_IN_MESH_PARAM_IF_SET(tb, cfg, min_discovery_timeout, mask, ab0d76f6823cc3 Johannes Berg 2018-10-02 7024 NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT, ab0d76f6823cc3 Johannes Berg 2018-10-02 7025 nla_get_u16); ea54fba20985b7 Marco Porsch 2013-01-07 7026 FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPactivePathTimeout, ab0d76f6823cc3 Johannes Berg 2018-10-02 7027 mask, a4f606ea73d56d Chun-Yeow Yeoh 2012-06-11 7028 NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT, ab0d76f6823cc3 Johannes Berg 2018-10-02 7029 nla_get_u32); ab0d76f6823cc3 Johannes Berg 2018-10-02 7030 if (mask & BIT(NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT) && ab0d76f6823cc3 Johannes Berg 2018-10-02 7031 (cfg->dot11MeshHWMPactivePathTimeout < 1 || ab0d76f6823cc3 Johannes Berg 2018-10-02 7032 cfg->dot11MeshHWMPactivePathTimeout > 65535)) ab0d76f6823cc3 Johannes Berg 2018-10-02 7033 return -EINVAL; ab0d76f6823cc3 Johannes Berg 2018-10-02 7034 FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPpreqMinInterval, mask, ea54fba20985b7 Marco Porsch 2013-01-07 7035 NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, ab0d76f6823cc3 Johannes Berg 2018-10-02 7036 nla_get_u16); ab0d76f6823cc3 Johannes Berg 2018-10-02 7037 FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPperrMinInterval, mask, ea54fba20985b7 Marco Porsch 2013-01-07 7038 NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL, ab0d76f6823cc3 Johannes Berg 2018-10-02 7039 nla_get_u16); 93da9cc17c5ae8 colin@cozybit.com 2008-10-21 7040 FILL_IN_MESH_PARAM_IF_SET(tb, cfg, ab0d76f6823cc3 Johannes Berg 2018-10-02 7041 dot11MeshHWMPnetDiameterTraversalTime, mask, a4f606ea73d56d Chun-Yeow Yeoh 2012-06-11 7042 NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME, ab0d76f6823cc3 Johannes Berg 2018-10-02 7043 nla_get_u16); ab0d76f6823cc3 Johannes Berg 2018-10-02 7044 FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPRootMode, mask, ab0d76f6823cc3 Johannes Berg 2018-10-02 7045 NL80211_MESHCONF_HWMP_ROOTMODE, nla_get_u8); ab0d76f6823cc3 Johannes Berg 2018-10-02 7046 FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPRannInterval, mask, ab0d76f6823cc3 Johannes Berg 2018-10-02 7047 NL80211_MESHCONF_HWMP_RANN_INTERVAL, ab0d76f6823cc3 Johannes Berg 2018-10-02 7048 nla_get_u16); ab0d76f6823cc3 Johannes Berg 2018-10-02 7049 FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshGateAnnouncementProtocol, ea54fba20985b7 Marco Porsch 2013-01-07 7050 mask, NL80211_MESHCONF_GATE_ANNOUNCEMENTS, ab0d76f6823cc3 Johannes Berg 2018-10-02 7051 nla_get_u8); ab0d76f6823cc3 Johannes Berg 2018-10-02 7052 FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshForwarding, mask, ab0d76f6823cc3 Johannes Berg 2018-10-02 7053 NL80211_MESHCONF_FORWARDING, nla_get_u8); ab0d76f6823cc3 Johannes Berg 2018-10-02 7054 FILL_IN_MESH_PARAM_IF_SET(tb, cfg, rssi_threshold, mask, ab0d76f6823cc3 Johannes Berg 2018-10-02 7055 NL80211_MESHCONF_RSSI_THRESHOLD, ab0d76f6823cc3 Johannes Berg 2018-10-02 7056 nla_get_s32); 01d66fbd5b18ac Bob Copeland 2018-10-25 7057 FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshConnectedToMeshGate, mask, 01d66fbd5b18ac Bob Copeland 2018-10-25 7058 NL80211_MESHCONF_CONNECTED_TO_GATE, 01d66fbd5b18ac Bob Copeland 2018-10-25 7059 nla_get_u8); 9757235f451c27 Masashi Honma 2016-08-03 7060 /* 9757235f451c27 Masashi Honma 2016-08-03 7061 * Check HT operation mode based on 188f60ab8e787f Bob Copeland 2018-06-24 7062 * IEEE 802.11-2016 9.4.2.57 HT Operation element. 9757235f451c27 Masashi Honma 2016-08-03 7063 */ 9757235f451c27 Masashi Honma 2016-08-03 7064 if (tb[NL80211_MESHCONF_HT_OPMODE]) { 9757235f451c27 Masashi Honma 2016-08-03 7065 ht_opmode = nla_get_u16(tb[NL80211_MESHCONF_HT_OPMODE]); 9757235f451c27 Masashi Honma 2016-08-03 7066 9757235f451c27 Masashi Honma 2016-08-03 7067 if (ht_opmode & ~(IEEE80211_HT_OP_MODE_PROTECTION | 9757235f451c27 Masashi Honma 2016-08-03 7068 IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT | 9757235f451c27 Masashi Honma 2016-08-03 7069 IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT)) 9757235f451c27 Masashi Honma 2016-08-03 7070 return -EINVAL; 9757235f451c27 Masashi Honma 2016-08-03 7071 188f60ab8e787f Bob Copeland 2018-06-24 7072 /* NON_HT_STA bit is reserved, but some programs set it */ 188f60ab8e787f Bob Copeland 2018-06-24 7073 ht_opmode &= ~IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT; 9757235f451c27 Masashi Honma 2016-08-03 7074 9757235f451c27 Masashi Honma 2016-08-03 7075 cfg->ht_opmode = ht_opmode; fd551bac479585 Masashi Honma 2017-01-26 7076 mask |= (1 << (NL80211_MESHCONF_HT_OPMODE - 1)); 9757235f451c27 Masashi Honma 2016-08-03 7077 } 728b19e5fb9bbe Chun-Yeow Yeoh 2012-06-14 7078 FILL_IN_MESH_PARAM_IF_SET(tb, cfg, ab0d76f6823cc3 Johannes Berg 2018-10-02 7079 dot11MeshHWMPactivePathToRootTimeout, mask, ab0d76f6823cc3 Johannes Berg 2018-10-02 7080 NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT, ab0d76f6823cc3 Johannes Berg 2018-10-02 7081 nla_get_u32); ab0d76f6823cc3 Johannes Berg 2018-10-02 7082 if (mask & BIT(NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT) && ab0d76f6823cc3 Johannes Berg 2018-10-02 7083 (cfg->dot11MeshHWMPactivePathToRootTimeout < 1 || ab0d76f6823cc3 Johannes Berg 2018-10-02 7084 cfg->dot11MeshHWMPactivePathToRootTimeout > 65535)) ab0d76f6823cc3 Johannes Berg 2018-10-02 7085 return -EINVAL; ab0d76f6823cc3 Johannes Berg 2018-10-02 7086 FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMProotInterval, mask, ab0d76f6823cc3 Johannes Berg 2018-10-02 7087 NL80211_MESHCONF_HWMP_ROOT_INTERVAL, ab0d76f6823cc3 Johannes Berg 2018-10-02 7088 nla_get_u16); ab0d76f6823cc3 Johannes Berg 2018-10-02 7089 FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPconfirmationInterval, ab0d76f6823cc3 Johannes Berg 2018-10-02 7090 mask, 728b19e5fb9bbe Chun-Yeow Yeoh 2012-06-14 7091 NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL, ab0d76f6823cc3 Johannes Berg 2018-10-02 7092 nla_get_u16); ab0d76f6823cc3 Johannes Berg 2018-10-02 7093 FILL_IN_MESH_PARAM_IF_SET(tb, cfg, power_mode, mask, ab0d76f6823cc3 Johannes Berg 2018-10-02 7094 NL80211_MESHCONF_POWER_MODE, nla_get_u32); ab0d76f6823cc3 Johannes Berg 2018-10-02 7095 FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshAwakeWindowDuration, mask, ab0d76f6823cc3 Johannes Berg 2018-10-02 7096 NL80211_MESHCONF_AWAKE_WINDOW, nla_get_u16); ab0d76f6823cc3 Johannes Berg 2018-10-02 7097 FILL_IN_MESH_PARAM_IF_SET(tb, cfg, plink_timeout, mask, ab0d76f6823cc3 Johannes Berg 2018-10-02 7098 NL80211_MESHCONF_PLINK_TIMEOUT, nla_get_u32); d86bcd2b4a9457 Linus Lüssing 2020-06-16 @7099 FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshNolearn, 0, 1, d86bcd2b4a9457 Linus Lüssing 2020-06-16 7100 mask, NL80211_MESHCONF_NOLEARN, d86bcd2b4a9457 Linus Lüssing 2020-06-16 7101 nl80211_check_bool); bd90fdcc5fbd99 Johannes Berg 2010-12-03 7102 if (mask_out) bd90fdcc5fbd99 Johannes Berg 2010-12-03 7103 *mask_out = mask; c80d545da3f7c0 Javier Cardona 2010-12-16 7104 bd90fdcc5fbd99 Johannes Berg 2010-12-03 7105 return 0; bd90fdcc5fbd99 Johannes Berg 2010-12-03 7106 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org