From owner-freebsd-net@freebsd.org Thu Feb 22 19:12:01 2018 Return-Path: Delivered-To: freebsd-net@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 C5495F22675 for ; Thu, 22 Feb 2018 19:12:01 +0000 (UTC) (envelope-from kmisak@gmail.com) Received: from mail-qk0-x22f.google.com (mail-qk0-x22f.google.com [IPv6:2607:f8b0:400d:c09::22f]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 633D57341E for ; Thu, 22 Feb 2018 19:12:01 +0000 (UTC) (envelope-from kmisak@gmail.com) Received: by mail-qk0-x22f.google.com with SMTP id g2so7820691qkd.12 for ; Thu, 22 Feb 2018 11:12:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=JAAZdsaYCq2vrsj3Llg1UCYT/GZkG4GAnkNfR6ypsI8=; b=VBplFvCCZJWkTUj5am075HT5D1VPZXeJIhgkajmDfNKhuAzEV/YH6YeP8+PhQ7yLdH VxesetktSC4jV0LbgFud3MqpQjiZjcVwbeXcet62RqySKronu/HRAgkwFdHiaLDrkLap hAGW3IoBUv+iAWUWGxGRpBmxtW700FhY6aftmqRoQhBXZ1MXjpGPBmPnrRq1MiKlzl9f ATI3ei4ck2UQYi/Ikm26PSxmVprbXOrLKIMfHwPT+q0Xpup+e0qYF8SFbdVJsxQ51b7V S+/E+1MtRWLWy67hEx90yD2uXlQbsbkA6zcqMN4xo+knv0U+M3s1axsCiGndrPBxaMBA /5Vg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=JAAZdsaYCq2vrsj3Llg1UCYT/GZkG4GAnkNfR6ypsI8=; b=o1gLGCNlW6IhKbgNeTQXzSICB/3kZhlePJxnZg/1q8EWQ18B4j0axYGVroc6R32v3d NXpPNnwlFAI8hk3uf/QHaGSkejCZ1ENnI3OJl1yl56pC4CPs4u/SNzZZAWihNUtFwjmG qQOTtKOQ+9P86w+lShgGcWmkeoi/L8Z5hEJPDduAvgHIuRh/G+tHV9VOmgv/iX+lguXV 35G6RO9oPgi7M5n1R4qmKjMtcZDZq5qu2HptCL16Rs5ryfYaxKykUmwztdRTSIz6gjm9 tYpJ9eJ3gnb8mKyPx2pXlvY21bTsglG/RQcWoK4Yi2V7bRIScEoLwwDw5l+L0f6/GfXN D5pQ== X-Gm-Message-State: APf1xPCQhCJrsOLShOKfIKBcwVoHrf6Hfk7FrMs+PsqXxSYEEPJmFGmo 9AKoKSx4q6moc/vNHbEZOe39rdU35IwQdRTkgTcGPIOH X-Google-Smtp-Source: AG47ELv/I0oBt2O9T5+iFempIlj0sV4NvGzgXcLD8r3Xkc9cgqPPBzBtsO/TwuzDtx29AWtjX3XNG5zcbNrRphClT1w= X-Received: by 10.233.214.18 with SMTP id r18mr12311229qkk.175.1519326720897; Thu, 22 Feb 2018 11:12:00 -0800 (PST) MIME-Version: 1.0 Received: by 10.200.81.201 with HTTP; Thu, 22 Feb 2018 11:12:00 -0800 (PST) In-Reply-To: <300530ba-f2b2-f31c-881e-4841c9c8ec12@yandex.ru> References: <5A8A97EC.4040103@grosbein.net> <16e6d695-6961-bc17-6ff0-e2affcd5df3b@yandex.ru> <5A8BB836.2010501@grosbein.net> <5e13deb9-0d83-5f43-195c-f6797ed36a7b@yandex.ru> <5A8E7642.2020509@grosbein.net> <182ad344-6d2d-418f-02c6-1ba11dd3c2cd@yandex.ru> <9db09caa-010f-facb-778b-4a1a82cbb0b7@yandex.ru> <300530ba-f2b2-f31c-881e-4841c9c8ec12@yandex.ru> From: Misak Khachatryan Date: Thu, 22 Feb 2018 23:12:00 +0400 Message-ID: Subject: Re: Racoon and setkey problems To: "Andrey V. Elsukov" Cc: freebsd-net@freebsd.org, Eugene Grosbein Content-Type: text/plain; charset="UTF-8" X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 22 Feb 2018 19:12:02 -0000 Here is changed output: # sysctl net.raw net.raw.recvspace: 8192 net.raw.sendspace: 8192 # sysctl net.raw.recvspace=65535 net.raw.recvspace: 8192 -> 65535 # sysctl net.raw.sendspace=65535 net.raw.sendspace: 8192 -> 65535 # # # # setkey -x setkey: send: No buffer space available # dtrace -s /tmp/key.d dtrace: script '/tmp/key.d' matched 14 probes CPU ID FUNCTION:NAME 3 25400 soreserve:entry 32768 65536 kernel`sonewconn+0x1b1 kernel`syncache_expand+0x6e1 kernel`tcp_input+0xdc4 5 25400 soreserve:entry 65535 65535 kernel`raw_attach+0x2a kernel`key_attach+0x57 kernel`socreate+0x1af 5 7957 key_attach:return 0 5 6405 sbappendaddr_locked_internal:return 1 kernel`sbappendaddr_locked+0x90 kernel`sbappendaddr+0x61 kernel`key_sendup0+0xee 5 24460 sbappendaddr_locked:return 1 kernel`sbappendaddr+0x61 kernel`key_sendup0+0xee kernel`key_sendup_mbuf+0x14b 5 12872 sbappendaddr:return 1 kernel`key_sendup0+0xee kernel`key_sendup_mbuf+0x14b kernel`key_parse+0x87f 5 7969 key_sendup0:return 0 kernel`key_sendup_mbuf+0x14b kernel`key_parse+0x87f kernel`sosend_generic+0x476 5 24460 sbappendaddr_locked:return 0 kernel`sbappendaddr+0x61 kernel`key_sendup0+0xee kernel`key_sendup_mbuf+0x1e6 5 12872 sbappendaddr:return 0 kernel`key_sendup0+0xee kernel`key_sendup_mbuf+0x1e6 kernel`key_parse+0x87f 5 7969 key_sendup0:return 55 kernel`key_sendup_mbuf+0x1e6 kernel`key_parse+0x87f kernel`sosend_generic+0x476 5 24402 key_sendup_mbuf:return 55 kernel`key_parse+0x87f kernel`sosend_generic+0x476 kernel`kern_sendit+0x245 5 11197 key_parse:return 55 ^C # Best regards, Misak Khachatryan On Thu, Feb 22, 2018 at 8:34 PM, Andrey V. Elsukov wrote: > On 22.02.2018 18:28, Misak Khachatryan wrote: >> # dtrace -s key.d >> dtrace: script 'key.d' matched 14 probes >> CPU ID FUNCTION:NAME > > So, what I can say: > >> 4 25400 soreserve:entry 8192 8192 >> kernel`raw_attach+0x2a >> kernel`key_attach+0x57 >> kernel`socreate+0x1af > > First of try to increase both values of net.raw: > > # sysctl net.raw > net.raw.recvspace: 65535 > net.raw.sendspace: 65535 > >> >> 4 24460 sbappendaddr_locked:return 0 >> kernel`sbappendaddr+0x61 >> kernel`key_sendup0+0xee >> kernel`key_sendup_mbuf+0x1e6 >> >> 4 12872 sbappendaddr:return 0 >> kernel`key_sendup0+0xee >> kernel`key_sendup_mbuf+0x1e6 >> kernel`key_parse+0x87f >> > > Then probably this output will be changed. > > -- > WBR, Andrey V. Elsukov >