Ath10k airtime fairness. Firmware report tx rate by peer stats.
Ath10k airtime fairness. e processing N frames per txq is removed. To: linux-wireless@xxxxxxxxxxxxxxx, ath10k@xxxxxxxxxxxxxxxxxxx Subject: [PATCH v3 6/6] ath10k: reporting estimated tx airtime for fairness From: Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxx> Date: Mon, 12 Nov 2018 14:51:53 -0800 Cc: make-wifi-fast@xxxxxxxxxxxxxxxxxxxxx, Kan Yan <kyan@xxxxxxxxxx>, Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxx> In-reply-to: < 1542063113-22438-1-git-send-email Airtime fairness, or time-based fairness, has been well recognized as a method to solve WiFi performance anomalies and provide a balance between fairness and spectrum efficiency in multi-rate wireless networks. Normal temperatures, known good hardware Behavior: After the crash, wireless was spotty/dropping packets, from what I could tell - came back May 7, 2022 · What’s the point of the Airtime Fairness? The Airtime Fairness became available on wireless routers and access point more than a decade ago as the means to prevent older devices from slowing down the network. Jun 22, 2022 · I am unable to tinker with my router, as it's used in a production environment, but maybe an additional data point is useful. … Here is the consolidated series of mac80211, ath9k and ath10k changes for moving TXQ scheduling and airtime fairness into mac80211 and support airtime fairness. Hussain，N. Feb 9, 2019 · As WiFi grows ever more popular, airtime contention becomes an increasing problem. Good deal. The major changes w. 2 will randomly start to experience Apr 30, 2024 · Yet, how many of them publish latency reduction (AQL, BQL, Airtime Fairness, etc. This change is based on Kan's orginal commit in Chromium tree ("CHROMIUM: ath10k: Implementing airtime fairness based TX scheduler") ref: https://chromium-review Transmit airtime will be estimated from last tx rate used. > Firmware report tx rate by peer stats. Version 21. Here is the consolidated series of mac80211,>> ath9k and ath10k changes for moving TXQ scheduling and airtime fairness>> into mac80211 and support airtime fairness. Jul 14, 2013 · ath10k is the mac80211 wireless driver for Qualcom Atheros QCA988x family of chips, which support IEEE 802. . From: Toke Høiland-Jørgensen <toke@toke. From my past reading on airtime fairness setting in hostapd, I think that comment is misleading. t 5th RFC version are in may_transmit () > API. 1 is the last stable release for me. 11ac/ax/be chips respectively and they are FOSS with respect to the kernel but have proprietary firmware. To: Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxx>, ath10k@xxxxxxxxxxxxxxxxxxx Subject: Re: [RFC 2/2] ath10k: reporting estimated tx airtime for fairness From: Toke Høiland-Jørgensen <toke@xxxxxxx> Date: Fri, 28 Sep 2018 17:25:47 +0200 Cc: linux-wireless@xxxxxxxxxxxxxxx, Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxx>, Kan Yan <kyan@xxxxxxxxxx> In-reply-to: < 1538008874-11692-2-git-send-email From: Kan Yan <kyan@google. org > References To: ath10k@xxxxxxxxxxxxxxxxxxx Subject: [RFC 2/2] ath10k: reporting estimated tx airtime for fairness From: Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxx> Date: Wed, 26 Sep 2018 17:41:14 -0700 Cc: linux-wireless@xxxxxxxxxxxxxxx, Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxx>, Kan Yan <kyan@xxxxxxxxxx> In-reply-to: < 1538008874-11692-1-git-send-email-rmanohar@codeaurora. 3 Likes Ipq806x NSS build (Netgear R7800 / TP-Link C2600 / Linksys EA8500) quarky June 17, 2022, 1:09am 421 nbd: Here is the consolidated series of mac80211, ath9k and ath10k changes for moving TXQ scheduling and airtime fairness into mac80211 and support airtime fairness. Prev by Date: Re: [PATCH v5 5/6] ath10k: migrate to mac80211 txq scheduling Next by Date: Re: [PATCH v2] ath10k: skip sending quiet mode cmd for WCN3990 Previous by thread: [PATCH v5 6/6] ath10k: reporting estimated tx airtime for fairness Next by thread: Re: [PATCH v5 0/6] Move TXQ scheduling and airtime fairness into mac80211 Index (es): Date Dec 12, 2016 · I'm running the following LEDE build on my Archer C7 v2: Lede Reboot CURRENT r2449+2 This is an airtime fairness build which has some patches applied to ath9k. However, the definition of airtime is vague and simplistic. Next by Date: [PATCH v2 6/6] ath10k: reporting estimated tx airtime for fairness Previous by thread: [PATCH v2 4/6] ath9k: Switch to mac80211 TXQ scheduling and airtime APIs Next by Date: [PATCH v3 6/6] ath10k: reporting estimated tx airtime for fairness Previous by thread: [PATCH v3 4/6] ath9k: Switch to mac80211 TXQ scheduling and airtime APIs Next by Date: [PATCH v4 6/6] ath10k: reporting estimated tx airtime for fairness Previous by thread: [PATCH v4 4/6] ath9k: Switch to mac80211 TXQ scheduling and airtime APIs Jun 14, 2022 · If you're using ath10k-ct and it enables airtime fairness, please change the driver like in my patch to disable the airtime fairness flag. t 5th RFC version are in may_transmit () API. Airtime for sta/tid will be reported via htt tx-compl and rx ind messages. Sep 14, 2020 · I think the netperf tests might explain some complaints I've had from family members regarding issues with video conferencing when multiple clients are using the same wifi band. This txq management can be removed by migrating to mac80211 txq APIs and let mac80211 handle txqs reordering based on reported airtime. - ieee80211_next_txq - ieee80211_return_txq - ieee80211_txq_may_transmit and two APIs for synchronization when the driver wants to iterate atk10k/11k/12k are drivers for qualcomm 802. Meantime I thought it would be useful to use Kan's changes Prev by Date: Re: [PATCH v5 5/6] ath10k: migrate to mac80211 txq scheduling Next by Date: Re: [PATCH v2] ath10k: skip sending quiet mode cmd for WCN3990 Previous by thread: [PATCH v5 6/6] ath10k: reporting estimated tx airtime for fairness Next by thread: Re: [PATCH v5 0/6] Move TXQ scheduling and airtime fairness into mac80211 Index (es): Date Previous by thread: [PATCH v2 6/6] ath10k: reporting estimated tx airtime for fairness Next by thread: [PATCH v2 0/6] Move TXQ scheduling and airtime fairness into mac80211 Previous by thread: [PATCH 6/6] ath10k: reporting estimated tx airtime for fairness Next by thread: Re: [PATCH 0/6] Move TXQ scheduling and airtime fairness into mac80211 To: Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxx>, linux-wireless@xxxxxxxxxxxxxxx, ath10k@xxxxxxxxxxxxxxxxxxx Subject: Re: [PATCH v4 6/6] ath10k: reporting estimated tx airtime for fairness From: Toke Høiland-Jørgensen <toke@xxxxxxx> Date: Mon, 21 Jan 2019 10:49:35 +0100 Cc: make-wifi-fast@xxxxxxxxxxxxxxxxxxxxx, Kan Yan <kyan@xxxxxxxxxx>, Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxx> In-reply Previous by thread: Re: [PATCH v4 6/6] ath10k: reporting estimated tx airtime for fairness Next by thread: [PATCH v5 0/6] Move TXQ scheduling and airtime fairness into mac80211 Kan Yan <kyan@xxxxxxxxxx> writes: > Hi Toke, > > This patch looks good to me. That's my ultimate hope of this thread, and the numerous other threads like this one. ath11k uses mac80211. org > References Transmit airtime will be estimated from last tx rate used. In this paper, it is demonstrated that current airtime fair scheduling results in unfairness in reality because overheads are Here is the consolidated series of mac80211, ath9k and ath10k changes for moving TXQ scheduling and airtime fairness into mac80211 and support airtime fairness. We show that our solution achieves an order of magnitude reduction in latency under load, large improvements in multi-station throughput, and nearly perfect airtime fairness for both TCP and downstream UDP traffic. 11ax devices, supporting both AHB bus in SoC type devices and PCI. With the caveat that there is not always a direct relation between bandwidth ratios and airtime ratios (that's the whole point with having the fairness scheduler in the first place). 02. This change is based on Kan's orginal commit in Chromium tree ("CHROMIUM: ath10k: Implementing airtime fairness based TX scheduler") ref: https://chromium-review From: Kan Yan <kyan@google. Firmware interface changes are in progress. 07 branch. org > References Abstract—As WiFi grows ever more popular, airtime con-tention becomes an increasing problem. Airtime is computed> on tx path and the same will be reported to To: Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxx>, ath10k@xxxxxxxxxxxxxxxxxxx Subject: Re: [RFC 2/2] ath10k: reporting estimated tx airtime for fairness From: Toke Høiland-Jørgensen <toke@xxxxxxx> Date: Fri, 28 Sep 2018 17:25:47 +0200 Cc: linux-wireless@xxxxxxxxxxxxxxx, Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxx>, Kan Yan <kyan@xxxxxxxxxx> In-reply-to: < 1538008874-11692-2-git-send-email Hi Toke, This patch looks good to me. Three main APIs are defined for TXQ scheduling. > Firmware report tx rate by peer stats. Airtime is computed on tx path and the same will be reported to mac80211 upon tx completion. :) Airtime for sta/tid will be reported via htt tx-compl and rx ind messages. 3: My brother has been reporting wifi drops on his iPhone SE 2 for months. However, if your laptops are relatively comparable and we thus tacitly assume that they are running at the same phy rate, then it does translate, and your results look promising. :) References: [RFC 1/2] ath10k: migrate to mac80211 txq scheduling From: Rajkumar Manoharan [RFC 2/2] ath10k: reporting estimated tx airtime for fairness From: Rajkumar Manoharan Re: [RFC 2/2] ath10k: reporting estimated tx airtime for fairness From: Toke Høiland-Jørgensen [RFC 1/2] ath10k: migrate to mac80211 txq scheduling From: Rajkumar Previous by thread: [PATCH v2 6/6] ath10k: reporting estimated tx airtime for fairness Next by thread: [PATCH v2 0/6] Move TXQ scheduling and airtime fairness into mac80211 Firmware interface changes are in progress. org> writes: > From: Kan Yan <kyan@google. Mar 31, 2020 · ATF regulates airtime between stations, but needs short queues to work properly. When this feature is enabled you are supposed to get higher speeds and more predictable internet experience while reducing high ping rates. I can feel the latency reduced quite a bit. Is system unstable in any way you can notice? Plz post this to openwrt mailing list, though we can keep the bug open here as well. Great job on getting the airtime fairness scheduling framework done! On Tue, Jan 22, 2019 at 6:21 AM Toke Høiland-Jørgensen <toke@redhat. Sent to the devel list. 11-rc1 released on 2013-07-14. One way to alleviate this is through network policy enforcement. This change is based on Kan's orginal commit in Chromium tree ("CHROMIUM: ath10k: Implementing airtime fairness based TX scheduler") ref: https://chromium-review To: linux-wireless@xxxxxxxxxxxxxxx, ath10k@xxxxxxxxxxxxxxxxxxx Subject: [PATCH v4 6/6] ath10k: reporting estimated tx airtime for fairness From: Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxx> Date: Tue, 18 Dec 2018 14:32:54 -0800 Cc: make-wifi-fast@xxxxxxxxxxxxxxxxxxxxx, Kan Yan <kyan@xxxxxxxxxx>, Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxx> In-reply-to: < 1545172374-1072-1-git-send-email Transmit airtime will be estimated from last tx rate used. 15\mac. com Rajkumar Manoharan <rmanohar@codeaurora. Feb 28, 2017 · Jain's fairness index computed over the airtime fairness usage between the three stations, for UDP traffic, TCP download, and simultaneous TCP upload and download traffic. ) figures? The majority of consumers don't realize that the "fast" they feel is more a product of lower latency than higher bandwidth. To: linux-wireless@xxxxxxxxxxxxxxx, ath10k@xxxxxxxxxxxxxxxxxxx Subject: [PATCH v5 6/6] ath10k: reporting estimated tx airtime for fairness From: Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxx> Date: Tue, 18 Dec 2018 17:02:11 -0800 Cc: make-wifi-fast@xxxxxxxxxxxxxxxxxxxxx, Kan Yan <kyan@xxxxxxxxxx>, Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxx> In-reply-to: < 1545181331-5288-1-git-send-email Hi Toke, This patch looks good to me. >> This change is based on Kan's orginal commit in Chromium tree> ("CHROMIUM: ath10k: Implementing airtime Dec 8, 2021 · This is the same for the more than 5 year old openwrt default non-ct qca9980 firmware when using the ath10k-ct driver. 6 released March 2020. >> This change is based on Kan's orginal commit in Chromium tree> ("CHROMIUM: ath10k: Implementing airtime To: ath10k@xxxxxxxxxxxxxxxxxxx Subject: [RFC v2 2/2] ath10k: reporting estimated tx airtime for fairness From: Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxx> Date: Fri, 28 Sep 2018 16:16:14 -0700 Cc: linux-wireless@xxxxxxxxxxxxxxx, Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxx>, Kan Yan <kyan@xxxxxxxxxx> In-reply-to: < 1538176574-5580-1-git-send-email-rmanohar@codeaurora. Whether in an office environment or a bustling household with multiple devices, ensuring that each device gets a fair share of the network can be a challenge. I suspect "airtime fairness" is contributing to this but I don't feel that I know enough to make an intelligent, helpful bug report at the moment. >> Thanks for taking care of the respin!>> Johannes, I think it's safe for you to review this version. It is been a while since mac80211 TXQ discussion started. AQL keeps the firmware from overbuffering, and more important is the fq_codel algo on top that which then keeps queues short and intermixes packets better. r. This ensures a low-rate (slow) station does not use up all the airtime (the so-called "WiFi anomaly"). ath10k has an alternative developed by candellatechnologies called ath10k_ct and is sometimes more stable Intel: Firmware for all intel wifi devices is proprietary like ath10k/11k/12k. Jun 23, 2022 · tldr: How painless is the process to disable/remove the default wifi firmware and install the alternative firmware? Will my config, SSIDs, passwords etc carry over? old title: Netgear R7800 wifi dropping on Android and iOS (IPQ8065/QCA9984) 21. Whenever the driver checks deficit for given TXQ, the list will be reordered so that driver/firmware RR quickly becomes in sync with mac80211 list. prev in list next in list prev in thread next in thread List: linux-wireless Subject: [RFC v2 2/2] ath10k: reporting estimated tx airtime for fairness From: Rajkumar Manoharan <rmanohar () codeaurora ! org> Date: 2018-09-28 23:16:14 Message-ID: 1538176574-5580-2-git-send-email-rmanohar () codeaurora ! org message body Transmit airtime will be estimated from last tx rate used. Ath10k should be the same as a regular LEDE build. To: linux-wireless@xxxxxxxxxxxxxxx, ath10k@xxxxxxxxxxxxxxxxxxx Subject: [PATCH v3 6/6] ath10k: reporting estimated tx airtime for fairness From: Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxx> Date: Mon, 12 Nov 2018 14:51:53 -0800 Cc: make-wifi-fast@xxxxxxxxxxxxxxxxxxxxx, Kan Yan <kyan@xxxxxxxxxx>, Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxx> In-reply-to: < 1542063113-22438-1-git-send-email Rajkumar Manoharan 2018-11-09 23:16:55 UTC Here is the consolidated series of mac80211, ath9k and ath10k changes for moving TXQ scheduling and airtime fairness into mac80211 and support To: linux-wireless@xxxxxxxxxxxxxxx, ath10k@xxxxxxxxxxxxxxxxxxx Subject: [PATCH v5 6/6] ath10k: reporting estimated tx airtime for fairness From: Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxx> Date: Tue, 18 Dec 2018 17:02:11 -0800 Cc: make-wifi-fast@xxxxxxxxxxxxxxxxxxxxx, Kan Yan <kyan@xxxxxxxxxx>, Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxx> In-reply-to: < 1545181331-5288-1-git-send-email Hi Toke, This patch looks good to me. From: Kan Yan <kyan@google. Feb 6, 2022 · About ath11k # ath11k is a Linux driver for Qualcomm IEEE 802. org > References From: Kan Yan <kyan@google. com>>> Transmit airtime will be estimated from last tx rate used. Especially since this is NOT a ath10k device, which points to this issue not being device specific. Feb 25, 2021 · Yup, that's the idea. What kind of connection speed you have, how you are doing SQM, how much reserved bandwidth you have, and if you are running with CAKE which additional options you are using (nat / dual-src/dsthost is probably most relevant here). To: linux-wireless@xxxxxxxxxxxxxxx, ath10k@xxxxxxxxxxxxxxxxxxx Subject: [PATCH v2 6/6] ath10k: reporting estimated tx airtime for fairness From: Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxxxx> Date: Fri, 9 Nov 2018 15:17:01 -0800 Cc: make-wifi-fast@xxxxxxxxxxxxxxxxxxxxx, Kan Yan <kyan@xxxxxxxxxx>, Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxx> In-reply-to: < 1541805421-27309-1-git-send-email To: linux-wireless@xxxxxxxxxxxxxxx, ath10k@xxxxxxxxxxxxxxxxxxx Subject: [PATCH v3 6/6] ath10k: reporting estimated tx airtime for fairness From: Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxx> Date: Mon, 12 Nov 2018 14:51:53 -0800 Cc: make-wifi-fast@xxxxxxxxxxxxxxxxxxxxx, Kan Yan <kyan@xxxxxxxxxx>, Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxx> In-reply-to: < 1542063113-22438-1-git-send-email Rajkumar Manoharan <rmanohar@codeaurora. But what is this technology and when should people enable it on their routers? Many internet users of whom have the latest WHAT IS ALREADY IN MAINLINE? WiFi bufferbloat reduced by an order of magnitude Almost perfect airtime fairness Support in ath9k and ath10k (partial) Linux >= 4. dd-wrt. EDIT meaning if airtime fairness is supported in your firmware, hostapd. Airtime is computed > on tx path and the same will be reported to From: Kan Yan <kyan@google. Here is the consolidated series of mac80211, ath9k and ath10k changes to move TXQ scheduling and airtime From: Kan Yan <kyan@xxxxxxxxxx> Transmit airtime will be estimated from last tx rate used. 4-rc8 and ath10k-ct and it's working well on my Archer A7v5 running in a DumbAP config. Firmware report To: linux-wireless@xxxxxxxxxxxxxxx, ath10k@xxxxxxxxxxxxxxxxxxx Subject: [PATCH 6/6] ath10k: reporting estimated tx airtime for fairness From: Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxx> Date: Sat, 20 Oct 2018 04:05:34 -0700 Cc: Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxx>, Kan Yan <kyan@xxxxxxxxxx> In-reply-to: < 1540033534-11211-1-git-send-email-rmanohar@codeaurora. Apr 2, 2020 · Dear team, this year patches landed in OpenWrt master that implemented AQL (airtime queue limits) for ath10K and ath10K-CT. At least the From: Toke Høiland-Jørgensen <toke@toke. Both values are apparently enabled for qca9984 devices using the ath10k (non ct) driver/firmware - see here. Jun 18, 2022 · The airtime fairness scheduler implementation is limited to the ath9k driver, as the ath10k driver lacks the required scheduling hooks. The airtime fairness sched-uler achieves close to perfect sharing of airtime in the case of uni-directional traffic, with a slight dip for bidirectional traffic. e. Unfortunately, WiFi lacks protocol support for The airtime fairness work is most mature for the ath9k and ath10k drivers. " Manikanta Pubbisetty 2018-11-15 16:14:43 UTC Permalink If supported, update transmit airtime in mac80211 with the airtime Jan 29, 2019 · Airtime Fairness is an optimization technique used to improve the overall transmission efficiency of a wireless network. I'll see if i can't check if there is a value for airtime_est (on the r7500v2) with a debug line. I suspect this is where the r7800 reports it's airtime (i. "Airtime" here refers to the wireless transmission time a client takes to communicate with a Wireless Access Point (AP). Aug 4, 2022 · In our increasingly connected world, the fairness of network distribution often becomes a critical consideration. It was first included in Linux v5. Outside of ath10k-ct, NL80211_EXT_FEATURE_AIRTIME_FAIRNESS is used by iw i. com> Transmit airtime will be estimated from last tx rate used. 9 Linux < 4. I am using a rt-ac57u (MediaTek MT7603EN + MediaTek MT7612EN WiFi chips), and 21. We evaluate our solution using both a theoretical model and experiments in a testbed environment, formulating a suitable analytical model in the process. Feb 28, 2017 · Leveraging this queueing scheme, we then design an airtime fairness scheduler that operates at the access point and doesn't require any changes to clients. sh will pick that up and configure it automatically. If you want finer control, look for a Candela Tech based QCA chip and use the CT driver and firmware, this in itself improves many things over QC drivers and firmware. I think it disables manual setting. Airtime is computed> on tx path and the same will be reported to mac80211 upon> tx completion. With SQM, it depends on a number of factors. Feb 26, 2022 · This obviously depends skb_cb->airtime_est which appears to be set in ath10k-5. See full list on wiki. Firmware report tx rate by peer stats. dk> ath10k maintains common txqs list for all stations. How does that actually happen? It’s simple. Imagine you’re on the road and, in the ideal situation, all cars would go at a similar speed, without creating any unnecessary jams. This change is based on Kan's orginal commit in Chromium tree ("CHROMIUM: ath10k: Implementing airtime fairness based TX scheduler") ref: https://chromium-review Can you tell us how to enable Debug mode, so that we can see airtime logs and verify how it is working under the hood ? We evaluate our solution using both a theoretical model and experiments in a testbed environment, formulating a suitable analytical model in the process. Unfortunately, WiFi lacks protocol support for configuring policies for its usage, and since network-wide coordination cannot generally be ensured, enforcing policy is challenging. Great job on getting the airtime fairness > scheduling framework done! Great, thanks for checking! Have another patch to test on top of this series, then we should look into getting the airtime queue limit patch into mac80211 as well :) -Toke Feb 9, 2022 · Airtime fairness (on openwrt) will likely still be present and working (EDIT see this), just some functionality is lost if the ath10k wifi driver does not set NL80211_EXT_FEATURE_AIRTIME_FAIRNESS. c (via calls to ath10k_mac_update_airtime at lines 4693, 5192, & 5521). To: ath10k@xxxxxxxxxxxxxxxxxxx Subject: [RFC 2/2] ath10k: reporting estimated tx airtime for fairness From: Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxx> Date: Wed, 26 Sep 2018 17:41:14 -0700 Cc: linux-wireless@xxxxxxxxxxxxxxx, Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxx>, Kan Yan <kyan@xxxxxxxxxx> In-reply-to: < 1538008874-11692-1-git-send-email-rmanohar@codeaurora. 11ac. Previous by thread: Re: [PATCH v4 6/6] ath10k: reporting estimated tx airtime for fairness Next by thread: [PATCH v5 0/6] Move TXQ scheduling and airtime fairness into mac80211 Here is the consolidated > series of mac80211, ath9k and ath10k changes to move TXQ scheduling and airtime > fairness into mac80211. Further experiments with Here is the consolidated series of mac80211, ath9k and ath10k changes for moving TXQ scheduling and airtime fairness into mac80211 and support airtime fairness. It was first included in Linux 3. 9 Nov 3, 2020 · 1 概述 WiFI TDMA领域，2009年Sam Leffler在《TDMA for Long Distance Wireless Networks》首次系统提出了TDMA技术方案，并在FreeBSD上，基于Atheros公司的AR5212芯片，成功实现了IBSS架构的TDMA Demo。 I. To: Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxx>, ath10k@xxxxxxxxxxxxxxxxxxx Subject: Re: [RFC 2/2] ath10k: reporting estimated tx airtime for fairness From: Toke Høiland-Jørgensen <toke@xxxxxxx> Date: Fri, 28 Sep 2018 17:25:47 +0200 Cc: linux-wireless@xxxxxxxxxxxxxxx, Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxx>, Kan Yan <kyan@xxxxxxxxxx> In-reply-to: < 1538008874-11692-2-git-send-email From: Kan Yan <kyan@xxxxxxxxxx> Transmit airtime will be estimated from last tx rate used. com> wrote: >> From: Kan Yan <kyan@google. Jun 30, 2020 · This may be a mac80211 air-time-fairness issue, not sure it is related to ath10k at all. Sep 28, 2022 · 华硕、网件等中高端路由器普及，其高级设置复杂。以“Airtime Fairness”为例，该技术可提升无线局域网传输速度，优化等待时间，适合多设备连接或信号不佳情况，但可能拖慢慢速设备。 ath10k covers pretty much all the Qualcomm QCA chips. By doing this, txq fairness maintained in ath10k i. Meantime I thought it would be useful to use Kan's changes for ATF validation in ath10k using existing firmware. Airtime Fairness is a technology that attempts to address this challenge, promoting an efficient and balanced network May 11, 2023 · Airtime Fairness has been giving everyone better internet speed and now you can see if your router brand supports this protocol. Airtime is computed> on tx path and the same will be reported to From: Kan Yan <kyan@google. greearb's comment about removing airtime calculation from the ct firmware might Prev by Date: Re: [PATCH v5 5/6] ath10k: migrate to mac80211 txq scheduling Next by Date: Re: [PATCH v2] ath10k: skip sending quiet mode cmd for WCN3990 Previous by thread: [PATCH v5 6/6] ath10k: reporting estimated tx airtime for fairness Next by thread: Re: [PATCH v5 0/6] Move TXQ scheduling and airtime fairness into mac80211 Index (es): Date From: Kan Yan <kyan@google. I recently moved to a (possibly defective) Pixel 3a (running LineageOS Nov 18, 2016 · 所以简单来说，Airtime Fairness (发送时间公平性)技术通过转移部分慢速设备的服务时间给快速设备，来提高整个无线局域网的传输速度，优化等待时间，提高可用性，但使得慢速设备变得更慢。 Feb 26, 2024 · Airtime Fairness (ATF) to give each wireless client a fair share of the airtime as opposed to the number of bytes sent/received with ordinary Wi-Fi drivers. Here is the consolidated series of mac80211, ath9k and ath10k changes to move TXQ scheduling and airtime fairness into mac80211. Both exist currently only in master and have not (yet?) been back-ported to the 19. Great job on getting the airtime fairness scheduling framework done! On Tue, Jan 22, 2019 at 6:21 AM Toke Høiland-Jørgensen <toke@xxxxxxxxxx> wrote: > > From: Kan Yan <kyan@xxxxxxxxxx> > > Transmit airtime will be estimated from last tx rate used. Jan 4, 2020 · I backported "Airtime Queue Limits" to backports-5. (downloa… Transmit airtime will be estimated from last tx rate used. aesyh5vumcjzkmchozibplgnnubfzcvg2hhu4hladzflxuevws3x