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Message-ID: <202305221334.lLu9dinQ-lkp@intel.com>
Date: Mon, 22 May 2023 13:38:44 +0800
From: kernel test robot <lkp@...el.com>
To: Paul Cercueil <paul@...pouillou.net>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
linux-kernel@...r.kernel.org,
Thomas Bogendoerfer <tsbogend@...ha.franken.de>
Subject: drivers/staging/rtl8192u/ieee80211/ieee80211_wx.c:218:70: warning:
division by zero is undefined
Hi Paul,
FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 44c026a73be8038f03dbdeef028b642880cf1511
commit: c434b9f80b0923e6460031b0fd964f8b0bf3c6a6 MIPS: Kconfig: add MIPS_GENERIC_KERNEL symbol
date: 2 years, 8 months ago
config: mips-randconfig-r015-20230521
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project b0fb98227c90adf2536c9ad644a74d5e92961111)
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 mips cross compiling tool for clang build
# apt-get install binutils-mips-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c434b9f80b0923e6460031b0fd964f8b0bf3c6a6
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout c434b9f80b0923e6460031b0fd964f8b0bf3c6a6
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=mips olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash arch/mips/kernel/ drivers/staging/rtl8192u/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202305221334.lLu9dinQ-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/staging/rtl8192u/ieee80211/ieee80211_wx.c:218:70: warning: division by zero is undefined [-Wdivision-by-zero]
" Last beacon: %lums ago", (jiffies - network->last_scanned) / (HZ / 100));
^ ~~~~~~~~~~
drivers/staging/rtl8192u/ieee80211/ieee80211_wx.c:259:39: warning: division by zero is undefined [-Wdivision-by-zero]
(jiffies - network->last_scanned) / (HZ / 100));
^ ~~~~~~~~~~
drivers/staging/rtl8192u/ieee80211/ieee80211.h:529:82: note: expanded from macro 'IEEE80211_DEBUG_SCAN'
#define IEEE80211_DEBUG_SCAN(f, a...) IEEE80211_DEBUG(IEEE80211_DL_SCAN, f, ## a)
^
drivers/staging/rtl8192u/ieee80211/ieee80211.h:452:43: note: expanded from macro 'IEEE80211_DEBUG'
printk(KERN_DEBUG "ieee80211: " fmt, ## args); } while (0)
^~~~
2 warnings generated.
vim +218 drivers/staging/rtl8192u/ieee80211/ieee80211_wx.c
8fc8598e61f6f3 Jerry Chuang 2009-11-03 37
8fc8598e61f6f3 Jerry Chuang 2009-11-03 38 #define MAX_CUSTOM_LEN 64
8fc8598e61f6f3 Jerry Chuang 2009-11-03 39 static inline char *rtl819x_translate_scan(struct ieee80211_device *ieee,
8fc8598e61f6f3 Jerry Chuang 2009-11-03 40 char *start, char *stop,
8fc8598e61f6f3 Jerry Chuang 2009-11-03 41 struct ieee80211_network *network,
8fc8598e61f6f3 Jerry Chuang 2009-11-03 42 struct iw_request_info *info)
8fc8598e61f6f3 Jerry Chuang 2009-11-03 43 {
8fc8598e61f6f3 Jerry Chuang 2009-11-03 44 char custom[MAX_CUSTOM_LEN];
8fc8598e61f6f3 Jerry Chuang 2009-11-03 45 char proto_name[IFNAMSIZ];
8fc8598e61f6f3 Jerry Chuang 2009-11-03 46 char *pname = proto_name;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 47 char *p;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 48 struct iw_event iwe;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 49 int i, j;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 50 u16 max_rate, rate;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 51 static u8 EWC11NHTCap[] = {0x00, 0x90, 0x4c, 0x33};
8fc8598e61f6f3 Jerry Chuang 2009-11-03 52
8fc8598e61f6f3 Jerry Chuang 2009-11-03 53 /* First entry *MUST* be the AP MAC address */
8fc8598e61f6f3 Jerry Chuang 2009-11-03 54 iwe.cmd = SIOCGIWAP;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 55 iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 56 memcpy(iwe.u.ap_addr.sa_data, network->bssid, ETH_ALEN);
8fc8598e61f6f3 Jerry Chuang 2009-11-03 57 start = iwe_stream_add_event_rsl(info, start, stop, &iwe, IW_EV_ADDR_LEN);
8fc8598e61f6f3 Jerry Chuang 2009-11-03 58 /* Remaining entries will be displayed in the order we provide them */
8fc8598e61f6f3 Jerry Chuang 2009-11-03 59
8fc8598e61f6f3 Jerry Chuang 2009-11-03 60 /* Add the ESSID */
8fc8598e61f6f3 Jerry Chuang 2009-11-03 61 iwe.cmd = SIOCGIWESSID;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 62 iwe.u.data.flags = 1;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 63 // if (network->flags & NETWORK_EMPTY_ESSID) {
8fc8598e61f6f3 Jerry Chuang 2009-11-03 64 if (network->ssid_len == 0) {
8fc8598e61f6f3 Jerry Chuang 2009-11-03 65 iwe.u.data.length = sizeof("<hidden>");
8fc8598e61f6f3 Jerry Chuang 2009-11-03 66 start = iwe_stream_add_point(info, start, stop, &iwe, "<hidden>");
8fc8598e61f6f3 Jerry Chuang 2009-11-03 67 } else {
8fc8598e61f6f3 Jerry Chuang 2009-11-03 68 iwe.u.data.length = min(network->ssid_len, (u8)32);
8fc8598e61f6f3 Jerry Chuang 2009-11-03 69 start = iwe_stream_add_point(info, start, stop, &iwe, network->ssid);
8fc8598e61f6f3 Jerry Chuang 2009-11-03 70 }
8fc8598e61f6f3 Jerry Chuang 2009-11-03 71 /* Add the protocol name */
8fc8598e61f6f3 Jerry Chuang 2009-11-03 72 iwe.cmd = SIOCGIWNAME;
f079bc30211ba5 Kulikov Vasiliy 2010-06-28 73 for (i = 0; i < ARRAY_SIZE(ieee80211_modes); i++) {
8dd43050412508 Vatsala Narang 2019-04-26 74 if (network->mode & BIT(i)) {
8fc8598e61f6f3 Jerry Chuang 2009-11-03 75 sprintf(pname, ieee80211_modes[i].mode_string, ieee80211_modes[i].mode_size);
8fc8598e61f6f3 Jerry Chuang 2009-11-03 76 pname += ieee80211_modes[i].mode_size;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 77 }
8fc8598e61f6f3 Jerry Chuang 2009-11-03 78 }
8fc8598e61f6f3 Jerry Chuang 2009-11-03 79 *pname = '\0';
8fc8598e61f6f3 Jerry Chuang 2009-11-03 80 snprintf(iwe.u.name, IFNAMSIZ, "IEEE802.11%s", proto_name);
8fc8598e61f6f3 Jerry Chuang 2009-11-03 81 start = iwe_stream_add_event_rsl(info, start, stop, &iwe, IW_EV_CHAR_LEN);
8fc8598e61f6f3 Jerry Chuang 2009-11-03 82 /* Add mode */
8fc8598e61f6f3 Jerry Chuang 2009-11-03 83 iwe.cmd = SIOCGIWMODE;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 84 if (network->capability &
8fc8598e61f6f3 Jerry Chuang 2009-11-03 85 (WLAN_CAPABILITY_BSS | WLAN_CAPABILITY_IBSS)) {
8fc8598e61f6f3 Jerry Chuang 2009-11-03 86 if (network->capability & WLAN_CAPABILITY_BSS)
8fc8598e61f6f3 Jerry Chuang 2009-11-03 87 iwe.u.mode = IW_MODE_MASTER;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 88 else
8fc8598e61f6f3 Jerry Chuang 2009-11-03 89 iwe.u.mode = IW_MODE_ADHOC;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 90 start = iwe_stream_add_event_rsl(info, start, stop, &iwe, IW_EV_UINT_LEN);
8fc8598e61f6f3 Jerry Chuang 2009-11-03 91 }
8fc8598e61f6f3 Jerry Chuang 2009-11-03 92
8fc8598e61f6f3 Jerry Chuang 2009-11-03 93 /* Add frequency/channel */
8fc8598e61f6f3 Jerry Chuang 2009-11-03 94 iwe.cmd = SIOCGIWFREQ;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 95 /* iwe.u.freq.m = ieee80211_frequency(network->channel, network->mode);
8fc8598e61f6f3 Jerry Chuang 2009-11-03 96 iwe.u.freq.e = 3; */
8fc8598e61f6f3 Jerry Chuang 2009-11-03 97 iwe.u.freq.m = network->channel;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 98 iwe.u.freq.e = 0;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 99 iwe.u.freq.i = 0;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 100 start = iwe_stream_add_event_rsl(info, start, stop, &iwe, IW_EV_FREQ_LEN);
8fc8598e61f6f3 Jerry Chuang 2009-11-03 101 /* Add encryption capability */
8fc8598e61f6f3 Jerry Chuang 2009-11-03 102 iwe.cmd = SIOCGIWENCODE;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 103 if (network->capability & WLAN_CAPABILITY_PRIVACY)
8fc8598e61f6f3 Jerry Chuang 2009-11-03 104 iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 105 else
8fc8598e61f6f3 Jerry Chuang 2009-11-03 106 iwe.u.data.flags = IW_ENCODE_DISABLED;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 107 iwe.u.data.length = 0;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 108 start = iwe_stream_add_point(info, start, stop, &iwe, network->ssid);
8fc8598e61f6f3 Jerry Chuang 2009-11-03 109 /* Add basic and extended rates */
8fc8598e61f6f3 Jerry Chuang 2009-11-03 110 max_rate = 0;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 111 p = custom;
88b3673ec0d640 Rohit Sarkar 2019-09-10 112 p += scnprintf(p, MAX_CUSTOM_LEN - (p - custom), " Rates (Mb/s): ");
8fc8598e61f6f3 Jerry Chuang 2009-11-03 113 for (i = 0, j = 0; i < network->rates_len; ) {
8fc8598e61f6f3 Jerry Chuang 2009-11-03 114 if (j < network->rates_ex_len &&
8fc8598e61f6f3 Jerry Chuang 2009-11-03 115 ((network->rates_ex[j] & 0x7F) <
8fc8598e61f6f3 Jerry Chuang 2009-11-03 116 (network->rates[i] & 0x7F)))
8fc8598e61f6f3 Jerry Chuang 2009-11-03 117 rate = network->rates_ex[j++] & 0x7F;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 118 else
8fc8598e61f6f3 Jerry Chuang 2009-11-03 119 rate = network->rates[i++] & 0x7F;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 120 if (rate > max_rate)
8fc8598e61f6f3 Jerry Chuang 2009-11-03 121 max_rate = rate;
88b3673ec0d640 Rohit Sarkar 2019-09-10 122 p += scnprintf(p, MAX_CUSTOM_LEN - (p - custom),
8fc8598e61f6f3 Jerry Chuang 2009-11-03 123 "%d%s ", rate >> 1, (rate & 1) ? ".5" : "");
8fc8598e61f6f3 Jerry Chuang 2009-11-03 124 }
8fc8598e61f6f3 Jerry Chuang 2009-11-03 125 for (; j < network->rates_ex_len; j++) {
8fc8598e61f6f3 Jerry Chuang 2009-11-03 126 rate = network->rates_ex[j] & 0x7F;
88b3673ec0d640 Rohit Sarkar 2019-09-10 127 p += scnprintf(p, MAX_CUSTOM_LEN - (p - custom),
8fc8598e61f6f3 Jerry Chuang 2009-11-03 128 "%d%s ", rate >> 1, (rate & 1) ? ".5" : "");
8fc8598e61f6f3 Jerry Chuang 2009-11-03 129 if (rate > max_rate)
8fc8598e61f6f3 Jerry Chuang 2009-11-03 130 max_rate = rate;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 131 }
8fc8598e61f6f3 Jerry Chuang 2009-11-03 132
ee16d7d3e0128b Stephen Brennan 2019-08-21 133 if (network->mode >= IEEE_N_24G) /* add N rate here */ {
2c6d0ee300c84a John Whitmore 2018-08-17 134 struct ht_capability_ele *ht_cap = NULL;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 135 bool is40M = false, isShortGI = false;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 136 u8 max_mcs = 0;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 137 if (!memcmp(network->bssht.bdHTCapBuf, EWC11NHTCap, 4))
2c6d0ee300c84a John Whitmore 2018-08-17 138 ht_cap = (struct ht_capability_ele *)&network->bssht.bdHTCapBuf[4];
8fc8598e61f6f3 Jerry Chuang 2009-11-03 139 else
2c6d0ee300c84a John Whitmore 2018-08-17 140 ht_cap = (struct ht_capability_ele *)&network->bssht.bdHTCapBuf[0];
8fc8598e61f6f3 Jerry Chuang 2009-11-03 141 is40M = (ht_cap->ChlWidth) ? 1 : 0;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 142 isShortGI = (ht_cap->ChlWidth) ?
8fc8598e61f6f3 Jerry Chuang 2009-11-03 143 ((ht_cap->ShortGI40Mhz) ? 1 : 0) :
8fc8598e61f6f3 Jerry Chuang 2009-11-03 144 ((ht_cap->ShortGI20Mhz) ? 1 : 0);
8fc8598e61f6f3 Jerry Chuang 2009-11-03 145
8fc8598e61f6f3 Jerry Chuang 2009-11-03 146 max_mcs = HTGetHighestMCSRate(ieee, ht_cap->MCS, MCS_FILTER_ALL);
8fc8598e61f6f3 Jerry Chuang 2009-11-03 147 rate = MCS_DATA_RATE[is40M][isShortGI][max_mcs & 0x7f];
8fc8598e61f6f3 Jerry Chuang 2009-11-03 148 if (rate > max_rate)
8fc8598e61f6f3 Jerry Chuang 2009-11-03 149 max_rate = rate;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 150 }
8fc8598e61f6f3 Jerry Chuang 2009-11-03 151 iwe.cmd = SIOCGIWRATE;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 152 iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 153 iwe.u.bitrate.value = max_rate * 500000;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 154 start = iwe_stream_add_event_rsl(info, start, stop, &iwe,
8fc8598e61f6f3 Jerry Chuang 2009-11-03 155 IW_EV_PARAM_LEN);
8fc8598e61f6f3 Jerry Chuang 2009-11-03 156 iwe.cmd = IWEVCUSTOM;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 157 iwe.u.data.length = p - custom;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 158 if (iwe.u.data.length)
8fc8598e61f6f3 Jerry Chuang 2009-11-03 159 start = iwe_stream_add_point(info, start, stop, &iwe, custom);
8fc8598e61f6f3 Jerry Chuang 2009-11-03 160 /* Add quality statistics */
8fc8598e61f6f3 Jerry Chuang 2009-11-03 161 /* TODO: Fix these values... */
8fc8598e61f6f3 Jerry Chuang 2009-11-03 162 iwe.cmd = IWEVQUAL;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 163 iwe.u.qual.qual = network->stats.signal;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 164 iwe.u.qual.level = network->stats.rssi;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 165 iwe.u.qual.noise = network->stats.noise;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 166 iwe.u.qual.updated = network->stats.mask & IEEE80211_STATMASK_WEMASK;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 167 if (!(network->stats.mask & IEEE80211_STATMASK_RSSI))
8fc8598e61f6f3 Jerry Chuang 2009-11-03 168 iwe.u.qual.updated |= IW_QUAL_LEVEL_INVALID;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 169 if (!(network->stats.mask & IEEE80211_STATMASK_NOISE))
8fc8598e61f6f3 Jerry Chuang 2009-11-03 170 iwe.u.qual.updated |= IW_QUAL_NOISE_INVALID;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 171 if (!(network->stats.mask & IEEE80211_STATMASK_SIGNAL))
8fc8598e61f6f3 Jerry Chuang 2009-11-03 172 iwe.u.qual.updated |= IW_QUAL_QUAL_INVALID;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 173 iwe.u.qual.updated = 7;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 174 start = iwe_stream_add_event_rsl(info, start, stop, &iwe, IW_EV_QUAL_LEN);
8fc8598e61f6f3 Jerry Chuang 2009-11-03 175 iwe.cmd = IWEVCUSTOM;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 176 p = custom;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 177
8fc8598e61f6f3 Jerry Chuang 2009-11-03 178 iwe.u.data.length = p - custom;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 179 if (iwe.u.data.length)
8fc8598e61f6f3 Jerry Chuang 2009-11-03 180 start = iwe_stream_add_point(info, start, stop, &iwe, custom);
e6c1ef6ce9dada Joel Pelaez Jorge 2014-05-23 181
8fc8598e61f6f3 Jerry Chuang 2009-11-03 182 if (ieee->wpa_enabled && network->wpa_ie_len) {
8fc8598e61f6f3 Jerry Chuang 2009-11-03 183 char buf[MAX_WPA_IE_LEN * 2 + 30];
8fc8598e61f6f3 Jerry Chuang 2009-11-03 184 // printk("WPA IE\n");
8fc8598e61f6f3 Jerry Chuang 2009-11-03 185 u8 *p = buf;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 186 p += sprintf(p, "wpa_ie=");
8fc8598e61f6f3 Jerry Chuang 2009-11-03 187 for (i = 0; i < network->wpa_ie_len; i++) {
8fc8598e61f6f3 Jerry Chuang 2009-11-03 188 p += sprintf(p, "%02x", network->wpa_ie[i]);
8fc8598e61f6f3 Jerry Chuang 2009-11-03 189 }
8fc8598e61f6f3 Jerry Chuang 2009-11-03 190
8fc8598e61f6f3 Jerry Chuang 2009-11-03 191 memset(&iwe, 0, sizeof(iwe));
8fc8598e61f6f3 Jerry Chuang 2009-11-03 192 iwe.cmd = IWEVCUSTOM;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 193 iwe.u.data.length = strlen(buf);
8fc8598e61f6f3 Jerry Chuang 2009-11-03 194 start = iwe_stream_add_point(info, start, stop, &iwe, buf);
8fc8598e61f6f3 Jerry Chuang 2009-11-03 195 }
8fc8598e61f6f3 Jerry Chuang 2009-11-03 196
8fc8598e61f6f3 Jerry Chuang 2009-11-03 197 if (ieee->wpa_enabled && network->rsn_ie_len) {
8fc8598e61f6f3 Jerry Chuang 2009-11-03 198 char buf[MAX_WPA_IE_LEN * 2 + 30];
8fc8598e61f6f3 Jerry Chuang 2009-11-03 199
8fc8598e61f6f3 Jerry Chuang 2009-11-03 200 u8 *p = buf;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 201 p += sprintf(p, "rsn_ie=");
8fc8598e61f6f3 Jerry Chuang 2009-11-03 202 for (i = 0; i < network->rsn_ie_len; i++) {
8fc8598e61f6f3 Jerry Chuang 2009-11-03 203 p += sprintf(p, "%02x", network->rsn_ie[i]);
8fc8598e61f6f3 Jerry Chuang 2009-11-03 204 }
8fc8598e61f6f3 Jerry Chuang 2009-11-03 205
8fc8598e61f6f3 Jerry Chuang 2009-11-03 206 memset(&iwe, 0, sizeof(iwe));
8fc8598e61f6f3 Jerry Chuang 2009-11-03 207 iwe.cmd = IWEVCUSTOM;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 208 iwe.u.data.length = strlen(buf);
8fc8598e61f6f3 Jerry Chuang 2009-11-03 209 start = iwe_stream_add_point(info, start, stop, &iwe, buf);
8fc8598e61f6f3 Jerry Chuang 2009-11-03 210 }
8fc8598e61f6f3 Jerry Chuang 2009-11-03 211
8fc8598e61f6f3 Jerry Chuang 2009-11-03 212
8fc8598e61f6f3 Jerry Chuang 2009-11-03 213 /* Add EXTRA: Age to display seconds since last beacon/probe response
8fc8598e61f6f3 Jerry Chuang 2009-11-03 214 * for given network. */
8fc8598e61f6f3 Jerry Chuang 2009-11-03 215 iwe.cmd = IWEVCUSTOM;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 216 p = custom;
88b3673ec0d640 Rohit Sarkar 2019-09-10 217 p += scnprintf(p, MAX_CUSTOM_LEN - (p - custom),
8fc8598e61f6f3 Jerry Chuang 2009-11-03 @218 " Last beacon: %lums ago", (jiffies - network->last_scanned) / (HZ / 100));
8fc8598e61f6f3 Jerry Chuang 2009-11-03 219 iwe.u.data.length = p - custom;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 220 if (iwe.u.data.length)
8fc8598e61f6f3 Jerry Chuang 2009-11-03 221 start = iwe_stream_add_point(info, start, stop, &iwe, custom);
8fc8598e61f6f3 Jerry Chuang 2009-11-03 222
8fc8598e61f6f3 Jerry Chuang 2009-11-03 223 return start;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 224 }
8fc8598e61f6f3 Jerry Chuang 2009-11-03 225
:::::: The code at line 218 was first introduced by commit
:::::: 8fc8598e61f6f384f3eaf1d9b09500c12af47b37 Staging: Added Realtek rtl8192u driver to staging
:::::: TO: Jerry Chuang <jerry-chuang@...ltek.com>
:::::: CC: Greg Kroah-Hartman <gregkh@...e.de>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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