Hi Toke, I love your patch! Perhaps something to improve:
[auto build test WARNING on mac80211/master] [also build test WARNING on v4.20-rc7] [cannot apply to next-20181218] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Rajkumar-Manoharan/Move-TXQ-scheduling-and-airtime-fairness-into-mac80211/20181219-080126 base: https://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git master config: i386-randconfig-x001-201850 (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=i386 All warnings (new ones prefixed by >>): In file included from include/linux/bitops.h:5:0, from include/linux/kernel.h:11, from include/linux/list.h:9, from include/linux/module.h:9, from net/mac80211/sta_info.c:13: net/mac80211/sta_info.c: In function 'sta_set_sinfo': include/linux/bits.h:6:24: warning: left shift count >= width of type [-Wshift-count-overflow] #define BIT(nr) (1UL << (nr)) ^ >> net/mac80211/sta_info.c:2215:20: note: in expansion of macro 'BIT' sinfo->filled |= BIT(NL80211_STA_INFO_RX_DURATION); ^~~ include/linux/bits.h:6:24: warning: left shift count >= width of type [-Wshift-count-overflow] #define BIT(nr) (1UL << (nr)) ^ net/mac80211/sta_info.c:2221:20: note: in expansion of macro 'BIT' sinfo->filled |= BIT(NL80211_STA_INFO_TX_DURATION); ^~~ include/linux/bits.h:6:24: warning: left shift count >= width of type [-Wshift-count-overflow] #define BIT(nr) (1UL << (nr)) ^ net/mac80211/sta_info.c:2226:20: note: in expansion of macro 'BIT' sinfo->filled |= BIT(NL80211_STA_INFO_AIRTIME_WEIGHT); ^~~ vim +/BIT +2215 net/mac80211/sta_info.c 2120 2121 void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo, 2122 bool tidstats) 2123 { 2124 struct ieee80211_sub_if_data *sdata = sta->sdata; 2125 struct ieee80211_local *local = sdata->local; 2126 u32 thr = 0; 2127 int i, ac, cpu; 2128 struct ieee80211_sta_rx_stats *last_rxstats; 2129 2130 last_rxstats = sta_get_last_rx_stats(sta); 2131 2132 sinfo->generation = sdata->local->sta_generation; 2133 2134 /* do before driver, so beacon filtering drivers have a 2135 * chance to e.g. just add the number of filtered beacons 2136 * (or just modify the value entirely, of course) 2137 */ 2138 if (sdata->vif.type == NL80211_IFTYPE_STATION) 2139 sinfo->rx_beacon = sdata->u.mgd.count_beacon_signal; 2140 2141 drv_sta_statistics(local, sdata, &sta->sta, sinfo); 2142 2143 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_INACTIVE_TIME) | 2144 BIT_ULL(NL80211_STA_INFO_STA_FLAGS) | 2145 BIT_ULL(NL80211_STA_INFO_BSS_PARAM) | 2146 BIT_ULL(NL80211_STA_INFO_CONNECTED_TIME) | 2147 BIT_ULL(NL80211_STA_INFO_RX_DROP_MISC); 2148 2149 if (sdata->vif.type == NL80211_IFTYPE_STATION) { 2150 sinfo->beacon_loss_count = sdata->u.mgd.beacon_loss_count; 2151 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_BEACON_LOSS); 2152 } 2153 2154 sinfo->connected_time = ktime_get_seconds() - sta->last_connected; 2155 sinfo->inactive_time = 2156 jiffies_to_msecs(jiffies - ieee80211_sta_last_active(sta)); 2157 2158 if (!(sinfo->filled & (BIT_ULL(NL80211_STA_INFO_TX_BYTES64) | 2159 BIT_ULL(NL80211_STA_INFO_TX_BYTES)))) { 2160 sinfo->tx_bytes = 0; 2161 for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) 2162 sinfo->tx_bytes += sta->tx_stats.bytes[ac]; 2163 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES64); 2164 } 2165 2166 if (!(sinfo->filled & BIT_ULL(NL80211_STA_INFO_TX_PACKETS))) { 2167 sinfo->tx_packets = 0; 2168 for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) 2169 sinfo->tx_packets += sta->tx_stats.packets[ac]; 2170 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS); 2171 } 2172 2173 if (!(sinfo->filled & (BIT_ULL(NL80211_STA_INFO_RX_BYTES64) | 2174 BIT_ULL(NL80211_STA_INFO_RX_BYTES)))) { 2175 sinfo->rx_bytes += sta_get_stats_bytes(&sta->rx_stats); 2176 2177 if (sta->pcpu_rx_stats) { 2178 for_each_possible_cpu(cpu) { 2179 struct ieee80211_sta_rx_stats *cpurxs; 2180 2181 cpurxs = per_cpu_ptr(sta->pcpu_rx_stats, cpu); 2182 sinfo->rx_bytes += sta_get_stats_bytes(cpurxs); 2183 } 2184 } 2185 2186 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES64); 2187 } 2188 2189 if (!(sinfo->filled & BIT_ULL(NL80211_STA_INFO_RX_PACKETS))) { 2190 sinfo->rx_packets = sta->rx_stats.packets; 2191 if (sta->pcpu_rx_stats) { 2192 for_each_possible_cpu(cpu) { 2193 struct ieee80211_sta_rx_stats *cpurxs; 2194 2195 cpurxs = per_cpu_ptr(sta->pcpu_rx_stats, cpu); 2196 sinfo->rx_packets += cpurxs->packets; 2197 } 2198 } 2199 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_PACKETS); 2200 } 2201 2202 if (!(sinfo->filled & BIT_ULL(NL80211_STA_INFO_TX_RETRIES))) { 2203 sinfo->tx_retries = sta->status_stats.retry_count; 2204 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_RETRIES); 2205 } 2206 2207 if (!(sinfo->filled & BIT_ULL(NL80211_STA_INFO_TX_FAILED))) { 2208 sinfo->tx_failed = sta->status_stats.retry_failed; 2209 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED); 2210 } 2211 2212 if (!(sinfo->filled & BIT_ULL(NL80211_STA_INFO_RX_DURATION))) { 2213 for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) 2214 sinfo->rx_duration += sta->airtime[ac].rx_airtime; > 2215 sinfo->filled |= BIT(NL80211_STA_INFO_RX_DURATION); 2216 } 2217 2218 if (!(sinfo->filled & BIT_ULL(NL80211_STA_INFO_TX_DURATION))) { 2219 for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) 2220 sinfo->tx_duration += sta->airtime[ac].tx_airtime; 2221 sinfo->filled |= BIT(NL80211_STA_INFO_TX_DURATION); 2222 } 2223 2224 if (!(sinfo->filled & BIT_ULL(NL80211_STA_INFO_AIRTIME_WEIGHT))) { 2225 sinfo->airtime_weight = sta->airtime_weight; 2226 sinfo->filled |= BIT(NL80211_STA_INFO_AIRTIME_WEIGHT); 2227 } 2228 2229 sinfo->rx_dropped_misc = sta->rx_stats.dropped; 2230 if (sta->pcpu_rx_stats) { 2231 for_each_possible_cpu(cpu) { 2232 struct ieee80211_sta_rx_stats *cpurxs; 2233 2234 cpurxs = per_cpu_ptr(sta->pcpu_rx_stats, cpu); 2235 sinfo->rx_dropped_misc += cpurxs->dropped; 2236 } 2237 } 2238 2239 if (sdata->vif.type == NL80211_IFTYPE_STATION && 2240 !(sdata->vif.driver_flags & IEEE80211_VIF_BEACON_FILTER)) { 2241 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_BEACON_RX) | 2242 BIT_ULL(NL80211_STA_INFO_BEACON_SIGNAL_AVG); 2243 sinfo->rx_beacon_signal_avg = ieee80211_ave_rssi(&sdata->vif); 2244 } 2245 2246 if (ieee80211_hw_check(&sta->local->hw, SIGNAL_DBM) || 2247 ieee80211_hw_check(&sta->local->hw, SIGNAL_UNSPEC)) { 2248 if (!(sinfo->filled & BIT_ULL(NL80211_STA_INFO_SIGNAL))) { 2249 sinfo->signal = (s8)last_rxstats->last_signal; 2250 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL); 2251 } 2252 2253 if (!sta->pcpu_rx_stats && 2254 !(sinfo->filled & BIT_ULL(NL80211_STA_INFO_SIGNAL_AVG))) { 2255 sinfo->signal_avg = 2256 -ewma_signal_read(&sta->rx_stats_avg.signal); 2257 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL_AVG); 2258 } 2259 } 2260 2261 /* for the average - if pcpu_rx_stats isn't set - rxstats must point to 2262 * the sta->rx_stats struct, so the check here is fine with and without 2263 * pcpu statistics 2264 */ 2265 if (last_rxstats->chains && 2266 !(sinfo->filled & (BIT_ULL(NL80211_STA_INFO_CHAIN_SIGNAL) | 2267 BIT_ULL(NL80211_STA_INFO_CHAIN_SIGNAL_AVG)))) { 2268 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_CHAIN_SIGNAL); 2269 if (!sta->pcpu_rx_stats) 2270 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_CHAIN_SIGNAL_AVG); 2271 2272 sinfo->chains = last_rxstats->chains; 2273 2274 for (i = 0; i < ARRAY_SIZE(sinfo->chain_signal); i++) { 2275 sinfo->chain_signal[i] = 2276 last_rxstats->chain_signal_last[i]; 2277 sinfo->chain_signal_avg[i] = 2278 -ewma_signal_read(&sta->rx_stats_avg.chain_signal[i]); 2279 } 2280 } 2281 2282 if (!(sinfo->filled & BIT_ULL(NL80211_STA_INFO_TX_BITRATE))) { 2283 sta_set_rate_info_tx(sta, &sta->tx_stats.last_rate, 2284 &sinfo->txrate); 2285 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE); 2286 } 2287 2288 if (!(sinfo->filled & BIT_ULL(NL80211_STA_INFO_RX_BITRATE))) { 2289 if (sta_set_rate_info_rx(sta, &sinfo->rxrate) == 0) 2290 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BITRATE); 2291 } 2292 2293 if (tidstats && !cfg80211_sinfo_alloc_tid_stats(sinfo, GFP_KERNEL)) { 2294 for (i = 0; i < IEEE80211_NUM_TIDS + 1; i++) { 2295 struct cfg80211_tid_stats *tidstats = &sinfo->pertid[i]; 2296 2297 sta_set_tidstats(sta, tidstats, i); 2298 } 2299 } 2300 2301 if (ieee80211_vif_is_mesh(&sdata->vif)) { 2302 #ifdef CONFIG_MAC80211_MESH 2303 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_LLID) | 2304 BIT_ULL(NL80211_STA_INFO_PLID) | 2305 BIT_ULL(NL80211_STA_INFO_PLINK_STATE) | 2306 BIT_ULL(NL80211_STA_INFO_LOCAL_PM) | 2307 BIT_ULL(NL80211_STA_INFO_PEER_PM) | 2308 BIT_ULL(NL80211_STA_INFO_NONPEER_PM); 2309 2310 sinfo->llid = sta->mesh->llid; 2311 sinfo->plid = sta->mesh->plid; 2312 sinfo->plink_state = sta->mesh->plink_state; 2313 if (test_sta_flag(sta, WLAN_STA_TOFFSET_KNOWN)) { 2314 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_T_OFFSET); 2315 sinfo->t_offset = sta->mesh->t_offset; 2316 } 2317 sinfo->local_pm = sta->mesh->local_pm; 2318 sinfo->peer_pm = sta->mesh->peer_pm; 2319 sinfo->nonpeer_pm = sta->mesh->nonpeer_pm; 2320 #endif 2321 } 2322 2323 sinfo->bss_param.flags = 0; 2324 if (sdata->vif.bss_conf.use_cts_prot) 2325 sinfo->bss_param.flags |= BSS_PARAM_FLAGS_CTS_PROT; 2326 if (sdata->vif.bss_conf.use_short_preamble) 2327 sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_PREAMBLE; 2328 if (sdata->vif.bss_conf.use_short_slot) 2329 sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_SLOT_TIME; 2330 sinfo->bss_param.dtim_period = sdata->vif.bss_conf.dtim_period; 2331 sinfo->bss_param.beacon_interval = sdata->vif.bss_conf.beacon_int; 2332 2333 sinfo->sta_flags.set = 0; 2334 sinfo->sta_flags.mask = BIT(NL80211_STA_FLAG_AUTHORIZED) | 2335 BIT(NL80211_STA_FLAG_SHORT_PREAMBLE) | 2336 BIT(NL80211_STA_FLAG_WME) | 2337 BIT(NL80211_STA_FLAG_MFP) | 2338 BIT(NL80211_STA_FLAG_AUTHENTICATED) | 2339 BIT(NL80211_STA_FLAG_ASSOCIATED) | 2340 BIT(NL80211_STA_FLAG_TDLS_PEER); 2341 if (test_sta_flag(sta, WLAN_STA_AUTHORIZED)) 2342 sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_AUTHORIZED); 2343 if (test_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE)) 2344 sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE); 2345 if (sta->sta.wme) 2346 sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_WME); 2347 if (test_sta_flag(sta, WLAN_STA_MFP)) 2348 sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_MFP); 2349 if (test_sta_flag(sta, WLAN_STA_AUTH)) 2350 sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_AUTHENTICATED); 2351 if (test_sta_flag(sta, WLAN_STA_ASSOC)) 2352 sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_ASSOCIATED); 2353 if (test_sta_flag(sta, WLAN_STA_TDLS_PEER)) 2354 sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_TDLS_PEER); 2355 2356 thr = sta_get_expected_throughput(sta); 2357 2358 if (thr != 0) { 2359 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_EXPECTED_THROUGHPUT); 2360 sinfo->expected_throughput = thr; 2361 } 2362 2363 if (!(sinfo->filled & BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL)) && 2364 sta->status_stats.ack_signal_filled) { 2365 sinfo->ack_signal = sta->status_stats.last_ack_signal; 2366 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL); 2367 } 2368 2369 if (!(sinfo->filled & BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL_AVG)) && 2370 sta->status_stats.ack_signal_filled) { 2371 sinfo->avg_ack_signal = 2372 -(s8)ewma_avg_signal_read( 2373 &sta->status_stats.avg_ack_signal); 2374 sinfo->filled |= 2375 BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL_AVG); 2376 } 2377 } 2378 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
Description: application/gzip
_______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k
