From owner-freebsd-wireless@freebsd.org Wed Nov 21 16:29:38 2018 Return-Path: Delivered-To: freebsd-wireless@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id DF85D113D962 for ; Wed, 21 Nov 2018 16:29:37 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id 367BA87043 for ; Wed, 21 Nov 2018 16:29:37 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: by mailman.ysv.freebsd.org (Postfix) id EAB17113D961; Wed, 21 Nov 2018 16:29:36 +0000 (UTC) Delivered-To: wireless@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id C7C75113D960 for ; Wed, 21 Nov 2018 16:29:36 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: from mail-wm1-x333.google.com (mail-wm1-x333.google.com [IPv6:2a00:1450:4864:20::333]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id D941687042 for ; Wed, 21 Nov 2018 16:29:35 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: by mail-wm1-x333.google.com with SMTP id k198so6406581wmd.3 for ; Wed, 21 Nov 2018 08:29:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=BsFVR+3LRHWzkNFKC/2fEPuv2U8OKXZTslWS1lPy780=; b=Y3NlIPl5YqjnNgY9B4nBd3PNxCOtaX6JI52G0qd8fBpu2J3vVEmmFF0uKGUxOyfxmt 9OXg3TLzsxtpqMwMDQ9APrVzw1tt6LubJ7uQMu+2qWGdlsGmIggwJLeZzgPUI/jrSLHT 0b7Lh4WbZH3+tPlx8I4l5qgOL5ZYkUsgPbYLZYstgmHiRF6oUwH0hkRwAhC2uZ7fTzMs EAHIo4hjLmlpLTIYmjDYwTosaer1uFqIBHkWcMs1a1lJY5M8U6sLGIG4meOlliSpFWpz i9QjwAmfoPnk+HIIy9bn57G1CuBEPWbtBNHWTcPhSbFKzUVEdiqhjrR2r9U05/43ewMv pBhg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=BsFVR+3LRHWzkNFKC/2fEPuv2U8OKXZTslWS1lPy780=; b=NC/p2rP4MFGBEG2JHSF2kOllIUNUVJRmq5CfBMKGTqHBeyK6Ffvl9x5VujrGbvehML 3bmDBFjfd47WuimVP+rqFnOaXnFKXHbvtcVDlN9R7WPRa/tuNqYWT3TUHWUWZbGUyPJK E90Z/jNnQcaGiiGAf5tPoQZxtAa3iPthphd5YLEacOXoD/XieXkoG3NIpPjVIQ/gFlfu tH9Eej4aPSzOQfsN/WqHjDDMvQgVyaM4DJfekAz0jN9BIDcM9/mZ2z0yha0/BGWk/9dS t1GHLnGz5YwkJQA6sXk/IBqWx9d37nFGfoteL7Loo0U5vb2T0/l4j5OMG+5IplMBe1kN sAsQ== X-Gm-Message-State: AGRZ1gJRzPGhbZt9B9t2lJgFyo1ozRH+GREJ/NnpA1UIMU961tOEO91z u0Q1bdtqIlOpUJs7kUaZoKNHw7sQs8vqezUcaFMMnQ== X-Google-Smtp-Source: AJdET5e97cpr4FBXrSYTwszhEILIKYOPgjcTXCCUxPSkSC57aN9i6xUaZ1RBtEE/cTQbt82zyKWFMbCa89iBjO3hVKQ= X-Received: by 2002:a1c:7619:: with SMTP id r25mr6916472wmc.7.1542817774588; Wed, 21 Nov 2018 08:29:34 -0800 (PST) MIME-Version: 1.0 References: <421db909-9c41-15bf-5ee1-b91311185321@b1t.name> <104c69b4-ba9e-2ded-3e42-ff631b52087d@b1t.name> In-Reply-To: <104c69b4-ba9e-2ded-3e42-ff631b52087d@b1t.name> From: Adrian Chadd Date: Wed, 21 Nov 2018 08:29:20 -0800 Message-ID: Subject: Re: Atheros 9220 - losing connectivity To: arcade@b1t.name Cc: "freebsd-wireless@freebsd.org" X-Rspamd-Queue-Id: 367BA87043 X-Spamd-Result: default: False [-7.09 / 15.00]; FORGED_RECIPIENTS_FORWARDING(0.00)[]; FORWARDED(0.00)[wireless@mailman.ysv.freebsd.org]; TO_DN_SOME(0.00)[]; FREEMAIL_FROM(0.00)[gmail.com]; SPF_FAIL_FORWARDING(0.00)[]; RCVD_DKIM_ARC_DNSWL_MED(-0.50)[]; R_SPF_SOFTFAIL(0.00)[~all]; MX_GOOD(-0.01)[cached: alt3.gmail-smtp-in.l.google.com]; DKIM_TRACE(0.00)[gmail.com:+]; RCPT_COUNT_TWO(0.00)[2]; RCVD_IN_DNSWL_MED(-0.20)[5.0.0.0.0.5.0.0.0.0.0.0.0.0.0.0.a.6.0.2.4.5.2.2.0.0.9.1.1.0.0.2.list.dnswl.org : 127.0.9.2]; DMARC_POLICY_ALLOW(0.00)[gmail.com,none]; DMARC_POLICY_ALLOW_WITH_FAILURES(-0.50)[]; NEURAL_HAM_SHORT(-1.00)[-0.997,0]; RCVD_NO_TLS_LAST(0.10)[]; FROM_EQ_ENVFROM(0.00)[]; IP_SCORE(-3.68)[ip: (-9.87), ipnet: 2001:1900:2254::/48(-4.77), asn: 10310(-3.66), country: US(-0.09)]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:10310, ipnet:2001:1900:2254::/48, country:US]; TAGGED_FROM(0.00)[]; FORGED_RECIPIENTS(0.00)[arcade@b1t.name ..,freebsd-wireless@freebsd.org]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; R_DKIM_ALLOW(-0.20)[gmail.com]; RCVD_COUNT_FIVE(0.00)[5]; FROM_HAS_DN(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; HTTP_TO_IP(1.00)[] X-Rspamd-Server: mx1.freebsd.org Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: freebsd-wireless@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Discussions of 802.11 stack, tools device driver development." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 21 Nov 2018 16:29:38 -0000 what's a channel survey give? is it on a very busy channel? Is there a nearby device? -a On Wed, 21 Nov 2018 at 07:28, Volodymyr Kostyrko wrote: > On 16.11.18 00:02, Adrian Chadd wrote: > > ok, interesting. I'll see if I can reproduce it later next week. I > haven't > > changed much on the AR9220 HAL... > > Though I'm already not quite sure that's about wireless: > > Client side: > > 64 bytes from 172.29.1.1: icmp_seq=3484 ttl=64 time=6769.941 ms > 64 bytes from 172.29.1.1: icmp_seq=3485 ttl=64 time=5759.887 ms > 64 bytes from 172.29.1.1: icmp_seq=3486 ttl=64 time=4749.831 ms > 64 bytes from 172.29.1.1: icmp_seq=3491 ttl=64 time=1079.225 ms > ping: sendto: Network is down > ping: sendto: Network is down > 64 bytes from 172.29.1.1: icmp_seq=3543 ttl=64 time=3.459 ms > 64 bytes from 172.29.1.1: icmp_seq=3544 ttl=64 time=0.765 ms > 64 bytes from 172.29.1.1: icmp_seq=3545 ttl=64 time=0.764 ms > > Server side: > > 17:16:13.780615 IP 172.29.1.147 > 172.29.1.1: ICMP echo request, id > 61963, seq 3484, length 64 > 17:16:13.780626 IP 172.29.1.1 > 172.29.1.147: ICMP echo reply, id 61963, > seq 3484, length 64 > 17:16:13.780665 IP 172.29.1.147 > 172.29.1.1: ICMP echo request, id > 61963, seq 3485, length 64 > 17:16:13.780671 IP 172.29.1.1 > 172.29.1.147: ICMP echo reply, id 61963, > seq 3485, length 64 > 17:16:13.780798 IP 172.29.1.147 > 172.29.1.1: ICMP echo request, id > 61963, seq 3486, length 64 > 17:16:13.780806 IP 172.29.1.1 > 172.29.1.147: ICMP echo reply, id 61963, > seq 3486, length 64 > 17:16:13.901127 IP 172.29.1.147 > 172.29.1.1: ICMP 172.29.1.147 udp port > 1209 unreachable, length 36 > 17:16:13.926867 IP 172.29.1.147 > 172.29.1.1: ICMP 172.29.1.147 udp port > 1209 unreachable, length 36 > 17:16:13.926901 IP 172.29.1.147 > 172.29.1.1: ICMP 172.29.1.147 udp port > 2265 unreachable, length 36 > 17:16:13.953174 IP 172.29.1.147 > 172.29.1.1: ICMP 172.29.1.147 udp port > 2265 unreachable, length 36 > 17:16:14.255022 IP 172.29.1.147 > 172.29.1.1: ICMP echo request, id > 61963, seq 3491, length 64 > 17:16:14.255043 IP 172.29.1.1 > 172.29.1.147: ICMP echo reply, id 61963, > seq 3491, length 64 > 17:16:14.666831 IP 172.29.1.147 > 172.29.1.1: ICMP 172.29.1.147 udp port > 1549 unreachable, length 36 > 17:16:14.666847 IP 172.29.1.147 > 172.29.1.1: ICMP 172.29.1.147 udp port > 1191 unreachable, length 36 > 17:16:14.666853 IP 172.29.1.147 > 172.29.1.1: ICMP 172.29.1.147 udp port > 1626 unreachable, length 36 > 17:16:15.268339 IP 172.29.1.147 > 172.29.1.1: ICMP echo request, id > 61963, seq 3492, length 64 > 17:16:15.268376 IP 172.29.1.1 > 172.29.1.147: ICMP echo reply, id 61963, > seq 3492, length 64 > 17:16:16.292245 IP 172.29.1.147 > 172.29.1.1: ICMP echo request, id > 61963, seq 3493, length 64 > 17:16:16.292265 IP 172.29.1.1 > 172.29.1.147: ICMP echo reply, id 61963, > seq 3493, length 64 > 17:16:17.326008 IP 172.29.1.147 > 172.29.1.1: ICMP echo request, id > 61963, seq 3494, length 64 > 17:16:17.326050 IP 172.29.1.1 > 172.29.1.147: ICMP echo reply, id 61963, > seq 3494, length 64 > 17:16:18.306333 IP 172.29.1.147 > 172.29.1.1: ICMP echo request, id > 61963, seq 3495, length 64 > 17:16:18.306349 IP 172.29.1.1 > 172.29.1.147: ICMP echo reply, id 61963, > seq 3495, length 64 > 17:16:19.305307 IP 172.29.1.147 > 172.29.1.1: ICMP echo request, id > 61963, seq 3496, length 64 > 17:16:19.305341 IP 172.29.1.1 > 172.29.1.147: ICMP echo reply, id 61963, > seq 3496, length 64 > 17:16:20.316914 IP 172.29.1.147 > 172.29.1.1: ICMP echo request, id > 61963, seq 3497, length 64 > 17:16:20.316951 IP 172.29.1.1 > 172.29.1.147: ICMP echo reply, id 61963, > seq 3497, length 64 > 17:16:21.358600 IP 172.29.1.147 > 172.29.1.1: ICMP echo request, id > 61963, seq 3498, length 64 > 17:16:21.358627 IP 172.29.1.1 > 172.29.1.147: ICMP echo reply, id 61963, > seq 3498, length 64 > 17:16:22.667213 IP 172.29.1.147 > 172.29.1.1: ICMP echo request, id > 61963, seq 3499, length 64 > 17:16:22.667240 IP 172.29.1.1 > 172.29.1.147: ICMP echo reply, id 61963, > seq 3499, length 64 > > 1. Everything works. > 2. Packets 3487 - 3490 doesn't reach server. > 3. Packet 3491 hits. > 4. Packets 3492 - 3540 doesn't reach client. > 5. I frob the client link. > 6. 2 packets went nowhere while connection gets established. > 7. Everything works. > > No bstuck increments in the process. > > -- > Sphinx of black quartz judge my vow. >