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Message-ID: <202410172107.g265uYlG-lkp@intel.com>
Date: Thu, 17 Oct 2024 21:32:28 +0800
From: kernel test robot <lkp@...el.com>
To: "Gustavo A. R. Silva" <gustavoars@...nel.org>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
"Gustavo A. R. Silva" <gustavo@...eddedor.com>,
LKML <linux-kernel@...r.kernel.org>
Subject: [gustavoars:testing/wfamnae-next20241015-2 6/18]
drivers/net/wireless/intel/iwlwifi/mvm/d3.c:2149:2: error: call to
'__compiletime_assert_1077' declared with 'error' attribute: BUILD_BUG_ON
failed: conf->keylen < WLAN_KEY_LEN_GCMP_256
tree: https://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux.git testing/wfamnae-next20241015-2
head: 41fe8a04339b3781dca5a8ba323ba77022acc441
commit: a1882510f2c31c9e3a9db8c138f5fa4b90eda0c8 [6/18] wifi: iwlwifi: mvm: Use __counted_by() and avoid -Wfamnae warnings
config: riscv-allmodconfig (https://download.01.org/0day-ci/archive/20241017/202410172107.g265uYlG-lkp@intel.com/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project bfe84f7085d82d06d61c632a7bad1e692fd159e4)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241017/202410172107.g265uYlG-lkp@intel.com/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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202410172107.g265uYlG-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from drivers/net/wireless/intel/iwlwifi/mvm/d3.c:7:
In file included from include/linux/etherdevice.h:20:
In file included from include/linux/if_ether.h:19:
In file included from include/linux/skbuff.h:17:
In file included from include/linux/bvec.h:10:
In file included from include/linux/highmem.h:8:
In file included from include/linux/cacheflush.h:5:
In file included from arch/riscv/include/asm/cacheflush.h:9:
In file included from include/linux/mm.h:2225:
include/linux/vmstat.h:504:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
504 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
505 | item];
| ~~~~
include/linux/vmstat.h:511:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
511 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
512 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:518:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
518 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
include/linux/vmstat.h:524:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
524 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
525 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
>> drivers/net/wireless/intel/iwlwifi/mvm/d3.c:2149:2: error: call to '__compiletime_assert_1077' declared with 'error' attribute: BUILD_BUG_ON failed: conf->keylen < WLAN_KEY_LEN_GCMP_256
2149 | BUILD_BUG_ON(conf->keylen < WLAN_KEY_LEN_GCMP_256);
| ^
include/linux/build_bug.h:50:2: note: expanded from macro 'BUILD_BUG_ON'
50 | BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
| ^
include/linux/build_bug.h:39:37: note: expanded from macro 'BUILD_BUG_ON_MSG'
39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
| ^
include/linux/compiler_types.h:517:2: note: expanded from macro 'compiletime_assert'
517 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^
include/linux/compiler_types.h:505:2: note: expanded from macro '_compiletime_assert'
505 | __compiletime_assert(condition, msg, prefix, suffix)
| ^
include/linux/compiler_types.h:498:4: note: expanded from macro '__compiletime_assert'
498 | prefix ## suffix(); \
| ^
<scratch space>:76:1: note: expanded from here
76 | __compiletime_assert_1077
| ^
>> drivers/net/wireless/intel/iwlwifi/mvm/d3.c:2148:2: error: call to '__compiletime_assert_1076' declared with 'error' attribute: BUILD_BUG_ON failed: conf->keylen < WLAN_KEY_LEN_CCMP
2148 | BUILD_BUG_ON(conf->keylen < WLAN_KEY_LEN_CCMP);
| ^
include/linux/build_bug.h:50:2: note: expanded from macro 'BUILD_BUG_ON'
50 | BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
| ^
include/linux/build_bug.h:39:37: note: expanded from macro 'BUILD_BUG_ON_MSG'
39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
| ^
include/linux/compiler_types.h:517:2: note: expanded from macro 'compiletime_assert'
517 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^
include/linux/compiler_types.h:505:2: note: expanded from macro '_compiletime_assert'
505 | __compiletime_assert(condition, msg, prefix, suffix)
| ^
include/linux/compiler_types.h:498:4: note: expanded from macro '__compiletime_assert'
498 | prefix ## suffix(); \
| ^
<scratch space>:72:1: note: expanded from here
72 | __compiletime_assert_1076
| ^
4 warnings and 2 errors generated.
vim +2149 drivers/net/wireless/intel/iwlwifi/mvm/d3.c
2134
2135 static bool iwl_mvm_gtk_rekey(struct iwl_wowlan_status_data *status,
2136 struct ieee80211_vif *vif,
2137 struct iwl_mvm *mvm, u32 gtk_cipher)
2138 {
2139 int i, j;
2140 struct ieee80211_key_conf *key;
2141 DEFINE_FLEX(struct ieee80211_key_conf, conf, key, keylen,
2142 WOWLAN_KEY_MAX_SIZE);
2143 int link_id = vif->active_links ? __ffs(vif->active_links) : -1;
2144
2145 conf->cipher = gtk_cipher;
2146
2147 BUILD_BUG_ON(WLAN_KEY_LEN_CCMP != WLAN_KEY_LEN_GCMP);
> 2148 BUILD_BUG_ON(conf->keylen < WLAN_KEY_LEN_CCMP);
> 2149 BUILD_BUG_ON(conf->keylen < WLAN_KEY_LEN_GCMP_256);
2150 BUILD_BUG_ON(conf->keylen < WLAN_KEY_LEN_TKIP);
2151 BUILD_BUG_ON(conf->keylen < sizeof(status->gtk[0].key));
2152
2153 switch (gtk_cipher) {
2154 case WLAN_CIPHER_SUITE_CCMP:
2155 case WLAN_CIPHER_SUITE_GCMP:
2156 conf->keylen = WLAN_KEY_LEN_CCMP;
2157 break;
2158 case WLAN_CIPHER_SUITE_GCMP_256:
2159 conf->keylen = WLAN_KEY_LEN_GCMP_256;
2160 break;
2161 case WLAN_CIPHER_SUITE_TKIP:
2162 conf->keylen = WLAN_KEY_LEN_TKIP;
2163 break;
2164 default:
2165 WARN_ON(1);
2166 }
2167
2168 for (i = 0; i < ARRAY_SIZE(status->gtk); i++) {
2169 if (!status->gtk[i].len)
2170 continue;
2171
2172 conf->keyidx = status->gtk[i].id;
2173 IWL_DEBUG_WOWLAN(mvm,
2174 "Received from FW GTK cipher %d, key index %d\n",
2175 conf->cipher, conf->keyidx);
2176 memcpy(conf->key, status->gtk[i].key,
2177 sizeof(status->gtk[i].key));
2178
2179 key = ieee80211_gtk_rekey_add(vif, conf, link_id);
2180 if (IS_ERR(key))
2181 return false;
2182
2183 for (j = 0; j < ARRAY_SIZE(status->gtk_seq); j++) {
2184 if (!status->gtk_seq[j].valid ||
2185 status->gtk_seq[j].key_id != key->keyidx)
2186 continue;
2187 iwl_mvm_set_key_rx_seq_idx(key, status, j);
2188 break;
2189 }
2190 WARN_ON(j == ARRAY_SIZE(status->gtk_seq));
2191 }
2192
2193 return true;
2194 }
2195
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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