From nobody Tue Feb 13 23:54:21 2024 X-Original-To: wireless@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4TZJ910gGpz5B76h for ; Tue, 13 Feb 2024 23:55:01 +0000 (UTC) (envelope-from ccfreebsd@gmail.com) Received: from mail-lf1-f50.google.com (mail-lf1-f50.google.com [209.85.167.50]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1D4" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4TZJ902Pplz4nLX for ; Tue, 13 Feb 2024 23:55:00 +0000 (UTC) (envelope-from ccfreebsd@gmail.com) Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=freebsd.org (policy=none); spf=pass (mx1.freebsd.org: domain of ccfreebsd@gmail.com designates 209.85.167.50 as permitted sender) smtp.mailfrom=ccfreebsd@gmail.com Received: by mail-lf1-f50.google.com with SMTP id 2adb3069b0e04-5114fa38434so5478147e87.0 for ; Tue, 13 Feb 2024 15:55:00 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1707868498; x=1708473298; h=to:subject:message-id:date:from:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=IyilbSMlasys6Srq+y8HZ59R3kOwBRH8/7ttHggvzAM=; b=qZ9LT62ohZh+ivTFUHggGVAniD67kZ1mVlzl/QQYRMjvDUd/BgMgyuY2H7criSIW5z 7m4rlEcGsRZeVMZf3/KV04b7dBcWBIS3rQ8iqsp8Ey3PHmHkUXtyz1QvBtcoH/w1lwHp +/ladkyP2LDZGC9FzowfrbmZAdKhQ3l+So6zNAxbfUE7EPhbVqz2KzZj6Mh8qxIHd9ir bvkv3VwtF9v8swdmNMSkFnXTs51gqMiivTRrrOa3o7xEx9EwYQeNDg4WvSaxsAyljZWD qOV+55OIElHzOhzjuyrnCC5qehy/OXa363neIkU5L9rJCdwjtIbDCEB0CjGQJskoNrIH 6oEg== X-Gm-Message-State: AOJu0YzUN+fztvoLRQ73gWDE8AMI8O5MBgtCHYHyCf7zM/wFy85WOvAv 9Vdfbj77ziqMKb7twjMjul17CXm0bUI+QoDSLAD+hN9LVEEqzk1JwKuxRc14ke0= X-Google-Smtp-Source: AGHT+IH4Wo3EHVT/mJgdWwfn1RE6YqeXOPKUc36TML1+5Bas6rpODd47X3FOejfi2BTEK5EkdpslAQ== X-Received: by 2002:a05:6512:159a:b0:511:5ca2:2a3f with SMTP id bp26-20020a056512159a00b005115ca22a3fmr866094lfb.9.1707868498066; Tue, 13 Feb 2024 15:54:58 -0800 (PST) Received: from mail-lf1-f45.google.com (mail-lf1-f45.google.com. [209.85.167.45]) by smtp.gmail.com with ESMTPSA id h24-20020a0565123c9800b005118e4be4e0sm944075lfv.219.2024.02.13.15.54.57 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 13 Feb 2024 15:54:57 -0800 (PST) Received: by mail-lf1-f45.google.com with SMTP id 2adb3069b0e04-5116ec49081so5390763e87.2 for ; Tue, 13 Feb 2024 15:54:57 -0800 (PST) X-Received: by 2002:a05:6512:311c:b0:511:4b70:76ca with SMTP id n28-20020a056512311c00b005114b7076camr688360lfb.58.1707868497697; Tue, 13 Feb 2024 15:54:57 -0800 (PST) List-Id: Discussions List-Archive: https://lists.freebsd.org/archives/freebsd-wireless List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-wireless@freebsd.org X-BeenThere: freebsd-wireless@freebsd.org MIME-Version: 1.0 From: Cheng Cui Date: Tue, 13 Feb 2024 18:54:21 -0500 X-Gmail-Original-Message-ID: Message-ID: Subject: Weekly Development report(Feb 06 ~ Feb 09) on the iwlwifi WiFi project To: wireless@freebsd.org Content-Type: multipart/alternative; boundary="00000000000020e16906114c1f80" X-Spamd-Bar: -- X-Spamd-Result: default: False [-2.89 / 15.00]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.99)[-0.994]; FORGED_SENDER(0.30)[cc@freebsd.org,ccfreebsd@gmail.com]; R_SPF_ALLOW(-0.20)[+ip4:209.85.128.0/17]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; DMARC_POLICY_SOFTFAIL(0.10)[freebsd.org : SPF not aligned (relaxed), No valid DKIM,none]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCVD_TLS_LAST(0.00)[]; RCVD_COUNT_THREE(0.00)[3]; RCPT_COUNT_ONE(0.00)[1]; ARC_NA(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:~]; MISSING_XM_UA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; FREEMAIL_ENVFROM(0.00)[gmail.com]; PREVIOUSLY_DELIVERED(0.00)[wireless@freebsd.org]; TO_DN_NONE(0.00)[]; FROM_NEQ_ENVFROM(0.00)[cc@freebsd.org,ccfreebsd@gmail.com]; ASN(0.00)[asn:15169, ipnet:209.85.128.0/17, country:US]; MLMMJ_DEST(0.00)[wireless@freebsd.org]; TO_DOM_EQ_FROM_DOM(0.00)[]; R_DKIM_NA(0.00)[]; RWL_MAILSPIKE_POSSIBLE(0.00)[209.85.167.50:from]; RCVD_IN_DNSWL_NONE(0.00)[209.85.167.50:from,209.85.167.45:received] X-Rspamd-Queue-Id: 4TZJ902Pplz4nLX --00000000000020e16906114c1f80 Content-Type: text/plain; charset="UTF-8" I took one day off last week. So I spent four days on the work. 1. After putting PR 276083 to lower priority, I tested 802.11n (11ng,11na) while disabling the functions related with ampdu_rx. The association worked and the data path was alive. However, initial performance of TCP throughput didn't look as good as it did in 802.11a/g. So I am trying to understand the traffic captured from a monitor node. 2. Meanwhile, more than half of my time was spent reviewing/testing these change requests: D43389, D43725, D43753, D43655, D43658, D43655. 3. Also during my work, I created PR276872 which was closed later. -- Best Regards, Cheng Cui --00000000000020e16906114c1f80 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
I took one day off last week. So I spent four days on the = work.
  1. After putting=C2=A0PR 276083=C2=A0to lo= wer priority, I tested 802.11n (11ng,11na) while disabling the functions re= lated with=C2=A0ampdu_rx. The associatio= n worked and the data path was alive. However, initial performance of TCP t= hroughput didn't look as good as it did in 802.11a/g. So I am trying to= understand the traffic captured from a monitor node.
  2. Meanwhile, more than half of my time was spent= reviewing/testing these change requests:=C2=A0D43389, D43725, D43753,=C2=A0D43655, D43658, D43655.
  3. Also during my work, I created PR= 276872 which was closed later.
--
Best Regards,
Cheng Cu= i
--00000000000020e16906114c1f80--