Return-path: Received: from smtp.codeaurora.org ([198.145.29.96]:48984 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729420AbeG0J4e (ORCPT ); Fri, 27 Jul 2018 05:56:34 -0400 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Date: Fri, 27 Jul 2018 16:35:42 +0800 From: Wen Gong To: kbuild test robot Cc: kbuild-all@01.org, ath10k@lists.infradead.org, johannes@sipsolutions.net, linux-wireless@vger.kernel.org Subject: Re: [PATCH 1/2] mac80211: Save sk_pacing_shift to ieee80211_hw In-Reply-To: <201807262252.r7bjxM51%fengguang.wu@intel.com> References: <1532589677-16428-2-git-send-email-wgong@codeaurora.org> <201807262252.r7bjxM51%fengguang.wu@intel.com> Message-ID: (sfid-20180727_103549_879901_D37E927E) Sender: linux-wireless-owner@vger.kernel.org List-ID: Thanks, I will add description of tx_sk_pacing_shift as below and sent next patch. * * @tx_sk_pacing_shift: The TCP stack allow more than a single ms of data * to be queued in the stack. The value is a bit-shift of 1 second, e.g. 8 * is ~4ms of queued data. It only affects local TCP sockets. */ On 2018-07-26 22:52, kbuild test robot wrote: > Hi Wen, > > Thank you for the patch! Perhaps something to improve: > > [auto build test WARNING on mac80211-next/master] > [also build test WARNING on v4.18-rc6 next-20180725] > [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/Wen-Gong/Change-sk_pacing_shift-in-ieee80211_hw-for-best-tx-throughput/20180726-190055 > base: > https://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git > master > reproduce: make htmldocs > > All warnings (new ones prefixed by >>): > > WARNING: convert(1) not found, for SVG to PDF conversion install > ImageMagick (https://www.imagemagick.org) > mm/mempool.c:228: warning: Function parameter or member 'pool' not > described in 'mempool_init' > include/net/cfg80211.h:4381: warning: Function parameter or member > 'wext.ibss' not described in 'wireless_dev' > include/net/cfg80211.h:4381: warning: Function parameter or member > 'wext.connect' not described in 'wireless_dev' > include/net/cfg80211.h:4381: warning: Function parameter or member > 'wext.keys' not described in 'wireless_dev' > include/net/cfg80211.h:4381: warning: Function parameter or member > 'wext.ie' not described in 'wireless_dev' > include/net/cfg80211.h:4381: warning: Function parameter or member > 'wext.ie_len' not described in 'wireless_dev' > include/net/cfg80211.h:4381: warning: Function parameter or member > 'wext.bssid' not described in 'wireless_dev' > include/net/cfg80211.h:4381: warning: Function parameter or member > 'wext.ssid' not described in 'wireless_dev' > include/net/cfg80211.h:4381: warning: Function parameter or member > 'wext.default_key' not described in 'wireless_dev' > include/net/cfg80211.h:4381: warning: Function parameter or member > 'wext.default_mgmt_key' not described in 'wireless_dev' > include/net/cfg80211.h:4381: warning: Function parameter or member > 'wext.prev_bssid_valid' not described in 'wireless_dev' > include/net/mac80211.h:2329: warning: Function parameter or member > 'radiotap_timestamp.units_pos' not described in 'ieee80211_hw' > include/net/mac80211.h:2329: warning: Function parameter or member > 'radiotap_timestamp.accuracy' not described in 'ieee80211_hw' >>> include/net/mac80211.h:2329: warning: Function parameter or member >>> 'tx_sk_pacing_shift' not described in 'ieee80211_hw' > include/net/mac80211.h:977: warning: Function parameter or member > 'control.rates' not described in 'ieee80211_tx_info' > include/net/mac80211.h:977: warning: Function parameter or member > 'control.rts_cts_rate_idx' not described in 'ieee80211_tx_info' > include/net/mac80211.h:977: warning: Function parameter or member > 'control.use_rts' not described in 'ieee80211_tx_info' > include/net/mac80211.h:977: warning: Function parameter or member > 'control.use_cts_prot' not described in 'ieee80211_tx_info' > include/net/mac80211.h:977: warning: Function parameter or member > 'control.short_preamble' not described in 'ieee80211_tx_info' > include/net/mac80211.h:977: warning: Function parameter or member > 'control.skip_table' not described in 'ieee80211_tx_info' > include/net/mac80211.h:977: warning: Function parameter or member > 'control.jiffies' not described in 'ieee80211_tx_info' > include/net/mac80211.h:977: warning: Function parameter or member > 'control.vif' not described in 'ieee80211_tx_info' > include/net/mac80211.h:977: warning: Function parameter or member > 'control.hw_key' not described in 'ieee80211_tx_info' > include/net/mac80211.h:977: warning: Function parameter or member > 'control.flags' not described in 'ieee80211_tx_info' > include/net/mac80211.h:977: warning: Function parameter or member > 'control.enqueue_time' not described in 'ieee80211_tx_info' > include/net/mac80211.h:977: warning: Function parameter or member > 'ack' not described in 'ieee80211_tx_info' > include/net/mac80211.h:977: warning: Function parameter or member > 'ack.cookie' not described in 'ieee80211_tx_info' > include/net/mac80211.h:977: warning: Function parameter or member > 'status.rates' not described in 'ieee80211_tx_info' > include/net/mac80211.h:977: warning: Function parameter or member > 'status.ack_signal' not described in 'ieee80211_tx_info' > include/net/mac80211.h:977: warning: Function parameter or member > 'status.ampdu_ack_len' not described in 'ieee80211_tx_info' > include/net/mac80211.h:977: warning: Function parameter or member > 'status.ampdu_len' not described in 'ieee80211_tx_info' > include/net/mac80211.h:977: warning: Function parameter or member > 'status.antenna' not described in 'ieee80211_tx_info' > include/net/mac80211.h:977: warning: Function parameter or member > 'status.tx_time' not described in 'ieee80211_tx_info' > include/net/mac80211.h:977: warning: Function parameter or member > 'status.is_valid_ack_signal' not described in 'ieee80211_tx_info' > include/net/mac80211.h:977: warning: Function parameter or member > 'status.status_driver_data' not described in 'ieee80211_tx_info' > include/net/mac80211.h:977: warning: Function parameter or member > 'driver_rates' not described in 'ieee80211_tx_info' > include/net/mac80211.h:977: warning: Function parameter or member > 'pad' not described in 'ieee80211_tx_info' > include/net/mac80211.h:977: warning: Function parameter or member > 'rate_driver_data' not described in 'ieee80211_tx_info' > net/mac80211/sta_info.h:588: warning: Function parameter or member > 'rx_stats_avg' not described in 'sta_info' > net/mac80211/sta_info.h:588: warning: Function parameter or member > 'rx_stats_avg.signal' not described in 'sta_info' > net/mac80211/sta_info.h:588: warning: Function parameter or member > 'rx_stats_avg.chain_signal' not described in 'sta_info' > net/mac80211/sta_info.h:588: warning: Function parameter or member > 'status_stats.filtered' not described in 'sta_info' > net/mac80211/sta_info.h:588: warning: Function parameter or member > 'status_stats.retry_failed' not described in 'sta_info' > net/mac80211/sta_info.h:588: warning: Function parameter or member > 'status_stats.retry_count' not described in 'sta_info' > net/mac80211/sta_info.h:588: warning: Function parameter or member > 'status_stats.lost_packets' not described in 'sta_info' > net/mac80211/sta_info.h:588: warning: Function parameter or member > 'status_stats.last_tdls_pkt_time' not described in 'sta_info' > net/mac80211/sta_info.h:588: warning: Function parameter or member > 'status_stats.msdu_retries' not described in 'sta_info' > net/mac80211/sta_info.h:588: warning: Function parameter or member > 'status_stats.msdu_failed' not described in 'sta_info' > net/mac80211/sta_info.h:588: warning: Function parameter or member > 'status_stats.last_ack' not described in 'sta_info' > net/mac80211/sta_info.h:588: warning: Function parameter or member > 'status_stats.last_ack_signal' not described in 'sta_info' > net/mac80211/sta_info.h:588: warning: Function parameter or member > 'status_stats.ack_signal_filled' not described in 'sta_info' > net/mac80211/sta_info.h:588: warning: Function parameter or member > 'status_stats.avg_ack_signal' not described in 'sta_info' > net/mac80211/sta_info.h:588: warning: Function parameter or member > 'tx_stats.packets' not described in 'sta_info' > net/mac80211/sta_info.h:588: warning: Function parameter or member > 'tx_stats.bytes' not described in 'sta_info' > net/mac80211/sta_info.h:588: warning: Function parameter or member > 'tx_stats.last_rate' not described in 'sta_info' > net/mac80211/sta_info.h:588: warning: Function parameter or member > 'tx_stats.msdu' not described in 'sta_info' > kernel/sched/fair.c:3760: warning: Function parameter or member > 'flags' not described in 'attach_entity_load_avg' > include/linux/device.h:93: warning: bad line: this bus. > include/linux/dma-buf.h:307: warning: Function parameter or member > 'cb_excl.cb' not described in 'dma_buf' > include/linux/dma-buf.h:307: warning: Function parameter or member > 'cb_excl.poll' not described in 'dma_buf' > include/linux/dma-buf.h:307: warning: Function parameter or member > 'cb_excl.active' not described in 'dma_buf' > include/linux/dma-buf.h:307: warning: Function parameter or member > 'cb_shared.cb' not described in 'dma_buf' > include/linux/dma-buf.h:307: warning: Function parameter or member > 'cb_shared.poll' not described in 'dma_buf' > include/linux/dma-buf.h:307: warning: Function parameter or member > 'cb_shared.active' not described in 'dma_buf' > include/linux/dma-fence-array.h:54: warning: Function parameter or > member 'work' not described in 'dma_fence_array' > include/linux/gpio/driver.h:142: warning: Function parameter or > member 'request_key' not described in 'gpio_irq_chip' > include/linux/iio/hw-consumer.h:1: warning: no structured comments > found > include/linux/device.h:94: warning: bad line: this bus. > include/linux/input/sparse-keymap.h:46: warning: Function parameter > or member 'sw' not described in 'key_entry' > include/linux/regulator/driver.h:227: warning: Function parameter > or member 'resume_early' not described in 'regulator_ops' > drivers/regulator/core.c:4465: warning: Excess function parameter > 'state' description in 'regulator_suspend_late' > arch/s390/include/asm/cio.h:245: warning: Function parameter or > member 'esw.esw0' not described in 'irb' > arch/s390/include/asm/cio.h:245: warning: Function parameter or > member 'esw.esw1' not described in 'irb' > arch/s390/include/asm/cio.h:245: warning: Function parameter or > member 'esw.esw2' not described in 'irb' > arch/s390/include/asm/cio.h:245: warning: Function parameter or > member 'esw.esw3' not described in 'irb' > arch/s390/include/asm/cio.h:245: warning: Function parameter or > member 'esw.eadm' not described in 'irb' > drivers/usb/dwc3/gadget.c:510: warning: Excess function parameter > 'dwc' description in 'dwc3_gadget_start_config' > include/drm/drm_drv.h:610: warning: Function parameter or member > 'gem_prime_pin' not described in 'drm_driver' > include/drm/drm_drv.h:610: warning: Function parameter or member > 'gem_prime_unpin' not described in 'drm_driver' > include/drm/drm_drv.h:610: warning: Function parameter or member > 'gem_prime_res_obj' not described in 'drm_driver' > include/drm/drm_drv.h:610: warning: Function parameter or member > 'gem_prime_get_sg_table' not described in 'drm_driver' > include/drm/drm_drv.h:610: warning: Function parameter or member > 'gem_prime_import_sg_table' not described in 'drm_driver' > include/drm/drm_drv.h:610: warning: Function parameter or member > 'gem_prime_vmap' not described in 'drm_driver' > include/drm/drm_drv.h:610: warning: Function parameter or member > 'gem_prime_vunmap' not described in 'drm_driver' > include/drm/drm_drv.h:610: warning: Function parameter or member > 'gem_prime_mmap' not described in 'drm_driver' > drivers/gpu/drm/i915/i915_vma.h:48: warning: cannot understand > function prototype: 'struct i915_vma ' > drivers/gpu/drm/i915/i915_vma.h:1: warning: no structured comments > found > include/drm/tinydrm/tinydrm.h:34: warning: Function parameter or > member 'fb_dirty' not described in 'tinydrm_device' > drivers/gpu/drm/tinydrm/mipi-dbi.c:272: warning: Function parameter > or member 'crtc_state' not described in 'mipi_dbi_enable_flush' > drivers/gpu/drm/tinydrm/mipi-dbi.c:272: warning: Function parameter > or member 'plane_state' not described in 'mipi_dbi_enable_flush' > include/linux/skbuff.h:853: warning: Function parameter or member > 'dev_scratch' not described in 'sk_buff' > include/linux/skbuff.h:853: warning: Function parameter or member > 'ip_defrag_offset' not described in 'sk_buff' > include/linux/skbuff.h:853: warning: Function parameter or member > 'list' not described in 'sk_buff' > include/linux/skbuff.h:853: warning: Function parameter or member > 'skb_mstamp' not described in 'sk_buff' > include/linux/skbuff.h:853: warning: Function parameter or member > '__cloned_offset' not described in 'sk_buff' > include/linux/skbuff.h:853: warning: Function parameter or member > 'head_frag' not described in 'sk_buff' > include/linux/skbuff.h:853: warning: Function parameter or member > '__unused' not described in 'sk_buff' > include/linux/skbuff.h:853: warning: Function parameter or member > '__pkt_type_offset' not described in 'sk_buff' > include/linux/skbuff.h:853: warning: Function parameter or member > 'pfmemalloc' not described in 'sk_buff' > include/linux/skbuff.h:853: warning: Function parameter or member > 'encapsulation' not described in 'sk_buff' > include/linux/skbuff.h:853: warning: Function parameter or member > 'encap_hdr_csum' not described in 'sk_buff' > include/linux/skbuff.h:853: warning: Function parameter or member > 'csum_valid' not described in 'sk_buff' > include/linux/skbuff.h:853: warning: Function parameter or member > 'csum_complete_sw' not described in 'sk_buff' > include/linux/skbuff.h:853: warning: Function parameter or member > 'csum_level' not described in 'sk_buff' > include/linux/skbuff.h:853: warning: Function parameter or member > 'inner_protocol_type' not described in 'sk_buff' > include/linux/skbuff.h:853: warning: Function parameter or member > 'remcsum_offload' not described in 'sk_buff' > include/linux/skbuff.h:853: warning: Function parameter or member > 'offload_fwd_mark' not described in 'sk_buff' > include/linux/skbuff.h:853: warning: Function parameter or member > 'offload_mr_fwd_mark' not described in 'sk_buff' > include/linux/skbuff.h:853: warning: Function parameter or member > 'sender_cpu' not described in 'sk_buff' > include/linux/skbuff.h:853: warning: Function parameter or member > 'reserved_tailroom' not described in 'sk_buff' > include/linux/skbuff.h:853: warning: Function parameter or member > 'inner_ipproto' not described in 'sk_buff' > include/net/sock.h:238: warning: Function parameter or member > 'skc_addrpair' not described in 'sock_common' > include/net/sock.h:238: warning: Function parameter or member > 'skc_portpair' not described in 'sock_common' > include/net/sock.h:238: warning: Function parameter or member > 'skc_ipv6only' not described in 'sock_common' > > vim +2329 include/net/mac80211.h > > 1bc0826c8f Johannes Berg 2007-09-18 2179 > 7ac1bd6aec Johannes Berg 2007-09-14 2180 /** > 7ac1bd6aec Johannes Berg 2007-09-14 2181 * struct ieee80211_hw - > hardware information and state > 75a5f0ccfd Johannes Berg 2007-09-18 2182 * > 75a5f0ccfd Johannes Berg 2007-09-18 2183 * This structure > contains the configuration and hardware > 75a5f0ccfd Johannes Berg 2007-09-18 2184 * information for an > 802.11 PHY. > 75a5f0ccfd Johannes Berg 2007-09-18 2185 * > 75a5f0ccfd Johannes Berg 2007-09-18 2186 * @wiphy: This points > to the &struct wiphy allocated for this > 75a5f0ccfd Johannes Berg 2007-09-18 2187 * 802.11 PHY. You must > fill in the @perm_addr and @dev > 75a5f0ccfd Johannes Berg 2007-09-18 2188 * members of this > structure using SET_IEEE80211_DEV() > 8318d78a44 Johannes Berg 2008-01-24 2189 * and > SET_IEEE80211_PERM_ADDR(). Additionally, all supported > 8318d78a44 Johannes Berg 2008-01-24 2190 * bands (with channels, > bitrates) are registered here. > 75a5f0ccfd Johannes Berg 2007-09-18 2191 * > 75a5f0ccfd Johannes Berg 2007-09-18 2192 * @conf: &struct > ieee80211_conf, device configuration, don't use. > 75a5f0ccfd Johannes Berg 2007-09-18 2193 * > 75a5f0ccfd Johannes Berg 2007-09-18 2194 * @priv: pointer to > private area that was allocated for driver use > 75a5f0ccfd Johannes Berg 2007-09-18 2195 * along with this > structure. > 75a5f0ccfd Johannes Berg 2007-09-18 2196 * > 75a5f0ccfd Johannes Berg 2007-09-18 2197 * @flags: hardware > flags, see &enum ieee80211_hw_flags. > 75a5f0ccfd Johannes Berg 2007-09-18 2198 * > 75a5f0ccfd Johannes Berg 2007-09-18 2199 * @extra_tx_headroom: > headroom to reserve in each transmit skb > 75a5f0ccfd Johannes Berg 2007-09-18 2200 * for use by the driver > (e.g. for transmit headers.) > 75a5f0ccfd Johannes Berg 2007-09-18 2201 * > 70dabeb74e Felix Fietkau 2013-12-14 2202 * > @extra_beacon_tailroom: tailroom to reserve in each beacon tx skb. > 70dabeb74e Felix Fietkau 2013-12-14 2203 * Can be used by > drivers to add extra IEs. > 75a5f0ccfd Johannes Berg 2007-09-18 2204 * > 566bfe5a8b Bruno Randolf 2008-05-08 2205 * @max_signal: Maximum > value for signal (rssi) in RX information, used > 566bfe5a8b Bruno Randolf 2008-05-08 2206 * only when > @IEEE80211_HW_SIGNAL_UNSPEC or @IEEE80211_HW_SIGNAL_DB > 75a5f0ccfd Johannes Berg 2007-09-18 2207 * > ea95bba41e Tomas Winkler 2008-07-18 2208 * @max_listen_interval: > max listen interval in units of beacon interval > ea95bba41e Tomas Winkler 2008-07-18 2209 * that HW supports > ea95bba41e Tomas Winkler 2008-07-18 2210 * > 75a5f0ccfd Johannes Berg 2007-09-18 2211 * @queues: number of > available hardware transmit queues for > e100bb64bf Johannes Berg 2008-04-30 2212 * data packets. WMM/QoS > requires at least four, these > e100bb64bf Johannes Berg 2008-04-30 2213 * queues need to have > configurable access parameters. > e100bb64bf Johannes Berg 2008-04-30 2214 * > 830f903866 Johannes Berg 2007-10-28 2215 * > @rate_control_algorithm: rate control algorithm for this hardware. > 830f903866 Johannes Berg 2007-10-28 2216 * If unset (NULL), the > default algorithm will be used. Must be > 830f903866 Johannes Berg 2007-10-28 2217 * set before calling > ieee80211_register_hw(). > 32bfd35d4b Johannes Berg 2007-12-19 2218 * > 32bfd35d4b Johannes Berg 2007-12-19 2219 * @vif_data_size: size > (in bytes) of the drv_priv data area > 32bfd35d4b Johannes Berg 2007-12-19 2220 * within &struct > ieee80211_vif. > 17741cdc26 Johannes Berg 2008-09-11 2221 * @sta_data_size: size > (in bytes) of the drv_priv data area > 17741cdc26 Johannes Berg 2008-09-11 2222 * within &struct > ieee80211_sta. > d01a1e6586 Michal Kazior 2012-06-26 2223 * @chanctx_data_size: > size (in bytes) of the drv_priv data area > d01a1e6586 Michal Kazior 2012-06-26 2224 * within &struct > ieee80211_chanctx_conf. > ba8c3d6f16 Felix Fietkau 2015-03-27 2225 * @txq_data_size: size > (in bytes) of the drv_priv data area > ba8c3d6f16 Felix Fietkau 2015-03-27 2226 * within @struct > ieee80211_txq. > 870abdf671 Felix Fietkau 2008-10-05 2227 * > 78be49ec2a Helmut Schaa 2010-10-02 2228 * @max_rates: maximum > number of alternate rate retry stages the hw > 78be49ec2a Helmut Schaa 2010-10-02 2229 * can handle. > 78be49ec2a Helmut Schaa 2010-10-02 2230 * @max_report_rates: > maximum number of alternate rate retry stages > 78be49ec2a Helmut Schaa 2010-10-02 2231 * the hw can report > back. > e6a9854b05 Johannes Berg 2008-10-21 2232 * @max_rate_tries: > maximum number of tries for each stage > 4e6cbfd09c John W. Linville 2010-07-29 2233 * > df6ba5d80d Luciano Coelho 2011-01-12 2234 * > @max_rx_aggregation_subframes: maximum buffer size (number of > df6ba5d80d Luciano Coelho 2011-01-12 2235 * sub-frames) to be > used for A-MPDU block ack receiver > df6ba5d80d Luciano Coelho 2011-01-12 2236 * aggregation. > df6ba5d80d Luciano Coelho 2011-01-12 2237 * This is only relevant > if the device has restrictions on the > df6ba5d80d Luciano Coelho 2011-01-12 2238 * number of subframes, > if it relies on mac80211 to do reordering > df6ba5d80d Luciano Coelho 2011-01-12 2239 * it shouldn't be set. > 5dd36bc933 Johannes Berg 2011-01-18 2240 * > 5dd36bc933 Johannes Berg 2011-01-18 2241 * > @max_tx_aggregation_subframes: maximum number of subframes in an > 41cbb0f5a2 Luca Coelho 2018-06-09 2242 * aggregate an HT/HE > device will transmit. In HT AddBA we'll > 41cbb0f5a2 Luca Coelho 2018-06-09 2243 * advertise a constant > value of 64 as some older APs crash if > 41cbb0f5a2 Luca Coelho 2018-06-09 2244 * the window size is > smaller (an example is LinkSys WRT120N > 41cbb0f5a2 Luca Coelho 2018-06-09 2245 * with FW v1.0.07 build > 002 Jun 18 2012). > 41cbb0f5a2 Luca Coelho 2018-06-09 2246 * For AddBA to HE > capable peers this value will be used. > 3a25a8c8b7 Johannes Berg 2012-04-03 2247 * > 6e0456b545 Felix Fietkau 2016-03-03 2248 * @max_tx_fragments: > maximum number of tx buffers per (A)-MSDU, sum > 6e0456b545 Felix Fietkau 2016-03-03 2249 * of 1 + > skb_shinfo(skb)->nr_frags for each skb in the frag_list. > 6e0456b545 Felix Fietkau 2016-03-03 2250 * > 3a25a8c8b7 Johannes Berg 2012-04-03 2251 * > @offchannel_tx_hw_queue: HW queue ID to use for offchannel TX > 3a25a8c8b7 Johannes Berg 2012-04-03 2252 * (if > %IEEE80211_HW_QUEUE_CONTROL is set) > ac55d2fe05 Johannes Berg 2012-05-10 2253 * > ac55d2fe05 Johannes Berg 2012-05-10 2254 * > @radiotap_mcs_details: lists which MCS information can the HW > ac55d2fe05 Johannes Berg 2012-05-10 2255 * reports, by default > it is set to _MCS, _GI and _BW but doesn't > b4f7f4ad42 Jani Nikula 2016-10-21 2256 * include _FMT. Use > %IEEE80211_RADIOTAP_MCS_HAVE_\* values, only > ac55d2fe05 Johannes Berg 2012-05-10 2257 * adding _BW is > supported today. > 72d7872852 Arik Nemtsov 2012-05-10 2258 * > 5164892184 Johannes Berg 2012-11-22 2259 * > @radiotap_vht_details: lists which VHT MCS information the HW reports, > 5164892184 Johannes Berg 2012-11-22 2260 * the default is _GI | > _BANDWIDTH. > b4f7f4ad42 Jani Nikula 2016-10-21 2261 * Use the > %IEEE80211_RADIOTAP_VHT_KNOWN_\* values. > 5164892184 Johannes Berg 2012-11-22 2262 * > 41cbb0f5a2 Luca Coelho 2018-06-09 2263 * @radiotap_he: HE > radiotap validity flags > 41cbb0f5a2 Luca Coelho 2018-06-09 2264 * > 99ee7cae3b Johannes Berg 2016-08-29 2265 * @radiotap_timestamp: > Information for the radiotap timestamp field; if the > 99ee7cae3b Johannes Berg 2016-08-29 2266 * 'units_pos' member is > set to a non-negative value it must be set to > 99ee7cae3b Johannes Berg 2016-08-29 2267 * a combination of a > IEEE80211_RADIOTAP_TIMESTAMP_UNIT_* and a > 99ee7cae3b Johannes Berg 2016-08-29 2268 > * IEEE80211_RADIOTAP_TIMESTAMP_SPOS_* value, and then the timestamp > 99ee7cae3b Johannes Berg 2016-08-29 2269 * field will be added > and populated from the &struct ieee80211_rx_status > 99ee7cae3b Johannes Berg 2016-08-29 2270 * device_timestamp. If > the 'accuracy' member is non-negative, it's put > 99ee7cae3b Johannes Berg 2016-08-29 2271 * into the accuracy > radiotap field and the accuracy known flag is set. > 99ee7cae3b Johannes Berg 2016-08-29 2272 * > 72d7872852 Arik Nemtsov 2012-05-10 2273 * @netdev_features: > netdev features to be set in each netdev created > 680a0daba7 Johannes Berg 2015-04-13 2274 * from this HW. Note > that not all features are usable with mac80211, > 680a0daba7 Johannes Berg 2015-04-13 2275 * other features will > be rejected during HW registration. > 219c38674c Alexander Bondar 2013-01-22 2276 * > 219c38674c Alexander Bondar 2013-01-22 2277 * @uapsd_queues: This > bitmap is included in (re)association frame to indicate > 219c38674c Alexander Bondar 2013-01-22 2278 * for each access > category if it is uAPSD trigger-enabled and delivery- > 219c38674c Alexander Bondar 2013-01-22 2279 * enabled. Use > IEEE80211_WMM_IE_STA_QOSINFO_AC_* to set this bitmap. > 219c38674c Alexander Bondar 2013-01-22 2280 * Each bit corresponds > to different AC. Value '1' in specific bit means > 219c38674c Alexander Bondar 2013-01-22 2281 * that corresponding AC > is both trigger- and delivery-enabled. '0' means > 219c38674c Alexander Bondar 2013-01-22 2282 * neither enabled. > 219c38674c Alexander Bondar 2013-01-22 2283 * > 219c38674c Alexander Bondar 2013-01-22 2284 * @uapsd_max_sp_len: > maximum number of total buffered frames the WMM AP may > 219c38674c Alexander Bondar 2013-01-22 2285 * deliver to a WMM STA > during any Service Period triggered by the WMM STA. > 219c38674c Alexander Bondar 2013-01-22 2286 * Use > IEEE80211_WMM_IE_STA_QOSINFO_SP_* for correct values. > 2475b1cc0d Max Stepanov 2013-03-24 2287 * > 2475b1cc0d Max Stepanov 2013-03-24 2288 * @n_cipher_schemes: a > size of an array of cipher schemes definitions. > 2475b1cc0d Max Stepanov 2013-03-24 2289 * @cipher_schemes: a > pointer to an array of cipher scheme definitions > 2475b1cc0d Max Stepanov 2013-03-24 2290 * supported by HW. > 167e33f4f6 Ayala Beker 2016-09-20 2291 * @max_nan_de_entries: > maximum number of NAN DE functions supported by the > 167e33f4f6 Ayala Beker 2016-09-20 2292 * device. > 7ac1bd6aec Johannes Berg 2007-09-14 2293 */ > f0706e828e Jiri Benc 2007-05-05 2294 struct ieee80211_hw { > f0706e828e Jiri Benc 2007-05-05 2295 struct ieee80211_conf > conf; > 75a5f0ccfd Johannes Berg 2007-09-18 2296 struct wiphy *wiphy; > 830f903866 Johannes Berg 2007-10-28 2297 const char > *rate_control_algorithm; > f0706e828e Jiri Benc 2007-05-05 2298 void *priv; > 30686bf7f5 Johannes Berg 2015-06-02 2299 unsigned long > flags[BITS_TO_LONGS(NUM_IEEE80211_HW_FLAGS)]; > f0706e828e Jiri Benc 2007-05-05 2300 unsigned int > extra_tx_headroom; > 70dabeb74e Felix Fietkau 2013-12-14 2301 unsigned int > extra_beacon_tailroom; > 32bfd35d4b Johannes Berg 2007-12-19 2302 int vif_data_size; > 17741cdc26 Johannes Berg 2008-09-11 2303 int sta_data_size; > d01a1e6586 Michal Kazior 2012-06-26 2304 int chanctx_data_size; > ba8c3d6f16 Felix Fietkau 2015-03-27 2305 int txq_data_size; > ea95bba41e Tomas Winkler 2008-07-18 2306 u16 queues; > ea95bba41e Tomas Winkler 2008-07-18 2307 u16 max_listen_interval; > f0706e828e Jiri Benc 2007-05-05 2308 s8 max_signal; > e6a9854b05 Johannes Berg 2008-10-21 2309 u8 max_rates; > 78be49ec2a Helmut Schaa 2010-10-02 2310 u8 max_report_rates; > e6a9854b05 Johannes Berg 2008-10-21 2311 u8 max_rate_tries; > 41cbb0f5a2 Luca Coelho 2018-06-09 2312 u16 > max_rx_aggregation_subframes; > 41cbb0f5a2 Luca Coelho 2018-06-09 2313 u16 > max_tx_aggregation_subframes; > 6e0456b545 Felix Fietkau 2016-03-03 2314 u8 max_tx_fragments; > 3a25a8c8b7 Johannes Berg 2012-04-03 2315 u8 > offchannel_tx_hw_queue; > ac55d2fe05 Johannes Berg 2012-05-10 2316 u8 radiotap_mcs_details; > 5164892184 Johannes Berg 2012-11-22 2317 u16 > radiotap_vht_details; > 99ee7cae3b Johannes Berg 2016-08-29 2318 struct { > 99ee7cae3b Johannes Berg 2016-08-29 2319 int units_pos; > 99ee7cae3b Johannes Berg 2016-08-29 2320 s16 accuracy; > 99ee7cae3b Johannes Berg 2016-08-29 2321 } radiotap_timestamp; > 72d7872852 Arik Nemtsov 2012-05-10 2322 netdev_features_t > netdev_features; > 219c38674c Alexander Bondar 2013-01-22 2323 u8 uapsd_queues; > 219c38674c Alexander Bondar 2013-01-22 2324 u8 uapsd_max_sp_len; > 2475b1cc0d Max Stepanov 2013-03-24 2325 u8 n_cipher_schemes; > 2475b1cc0d Max Stepanov 2013-03-24 2326 const struct > ieee80211_cipher_scheme *cipher_schemes; > 167e33f4f6 Ayala Beker 2016-09-20 2327 u8 max_nan_de_entries; > c03233ae8c Wen Gong 2018-07-26 2328 u8 tx_sk_pacing_shift; > f0706e828e Jiri Benc 2007-05-05 @2329 }; > f0706e828e Jiri Benc 2007-05-05 2330 > > :::::: The code at line 2329 was first introduced by commit > :::::: f0706e828e96d0fa4e80c0d25aa98523f6d589a0 [MAC80211]: Add > mac80211 wireless stack. > > :::::: TO: Jiri Benc > :::::: CC: David S. Miller > > --- > 0-DAY kernel test infrastructure Open Source Technology > Center > https://lists.01.org/pipermail/kbuild-all Intel > Corporation