From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from emea01-db3-obe.outbound.protection.outlook.com (mail-db3on0056.outbound.protection.outlook.com [157.55.234.56]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client CN "mail.protection.outlook.com", Issuer "MSIT Machine Auth CA 2" (verified OK)) by huchra.bufferbloat.net (Postfix) with ESMTPS id 7854421FEB9 for ; Mon, 28 Sep 2015 09:25:43 -0700 (PDT) Received: from DB5PR07MB0933.eurprd07.prod.outlook.com (10.161.200.140) by DB5PR07MB1174.eurprd07.prod.outlook.com (10.169.32.20) with Microsoft SMTP Server (TLS) id 15.1.280.20; Mon, 28 Sep 2015 16:25:39 +0000 Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=kevin@darbyshire-bryant.me.uk; Received: from [IPv6:2001:470:183f:da2b::632f:a7da] (2001:470:183f:da2b::632f:a7da) by DB5PR07MB0933.eurprd07.prod.outlook.com (10.161.200.140) with Microsoft SMTP Server (TLS) id 15.1.280.20; Mon, 28 Sep 2015 16:25:38 +0000 To: Dave Taht References: <56092A0F.3060108@darbyshire-bryant.me.uk> From: Kevin Darbyshire-Bryant X-Enigmail-Draft-Status: N1110 Message-ID: <560969FC.3040107@darbyshire-bryant.me.uk> Date: Mon, 28 Sep 2015 17:25:32 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.2.0 MIME-Version: 1.0 In-Reply-To: Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-512; boundary="------------ms010106040605040505060406" X-Originating-IP: [2001:470:183f:da2b::632f:a7da] X-ClientProxiedBy: HE1PR06CA0018.eurprd06.prod.outlook.com (25.162.181.156) To DB5PR07MB0933.eurprd07.prod.outlook.com (25.161.200.140) X-Microsoft-Exchange-Diagnostics: 1; DB5PR07MB0933; 2:Lp3Y1frTJVEFp5Gp5GQqMQkGZpFYi0IQod7PcfFlywRGO3jCAGxVNVHkMF+a8veZsbufSEGUXO6gsrM33e+FLWJXBdofnyJTerl7TOPkDVowTVxw3q4TOB+ysrO+VYzW4KJRMUiW9UuqpbFWgg/r76yrdogZO5ijfU9xcV0Aaq8=; 3:2XLtDEUg3ZWSVU/MRsGgDpPGMRJ7/HBV4u4R0EfMfJzyb2Bp3J3PM6Qlkm74jJhKeuZQlXXGmxgX1GnbJsy4Oin8UDeUH0VTvCsJOQJvOGiTvtqSKpj7UpGUpPXvLfLjMRWR0gcK1pf+x00aRRO9bw==; 25:g1+gilGs2nIllyUMA2vLm2Hsbb9bnvZ6RXZNwfa4KYOuNY4T5VEvnjk7tNhiMchPJOrRAB72QaayXx9sTWXXXQ+FxW81YJC+Hklh8+kahv3m8ra85Wjow9IJm3/pKCgSbAeIs7EDFHQtZ9dYUBob5zOtshwZNMlvPL227Q4eD5yY7g6SpuBN2FllcAyDUAkf7cogJ1NAXLz9YmO/j27v+QMB1PUkezg8Sg1CeTfqHRTz5GLwNVkpVH4/8xW6jQe2nLgIX0UEoQS0+/XfxaF5VA== X-Microsoft-Antispam: UriScan:;BCL:0;PCL:0;RULEID:;SRVR:DB5PR07MB0933; X-Microsoft-Antispam-PRVS: X-Exchange-Antispam-Report-Test: UriScan:; X-Exchange-Antispam-Report-CFA-Test: BCL:0; PCL:0; RULEID:(601004)(2401047)(5005006)(520078)(8121501046)(3002001); SRVR:DB5PR07MB0933; BCL:0; PCL:0; RULEID:; SRVR:DB5PR07MB0933; X-Microsoft-Exchange-Diagnostics: 1; DB5PR07MB0933; 4:N9jURaxs9EJXDsyufEPkdPyWGE4fw6EdDrbVTe539JU9KA9l3D+Z0ml+HfD7ktE8ePKH8NkmvgqQaFiGclqU26Whn/G73dLLkqS9XqAkU4htqVRBIJwe46dtYWlfSe6HZYbLNg+M+fYrMCWYRuwoUa/OT49Xegz10TlaV+B2X72MEeMGmgoUtkkuKRgdQOknQQRq6yNQJI18P/hNikqhhF2ke7CDDrmZcqU3mj3dYMENzM211erIjfBaMboxRks47aGnhbMZxUK+MaUE6K2TgN/eKfYh2Omg1fQARKFSqlltAPBSnmNyg/xVPB8svXbIHrLzxZAN9W7Rx68sgRe8aHiF892aO5Cwbg7N/eMqJEg= X-Forefront-PRVS: 0713BC207F X-Forefront-Antispam-Report: SFV:NSPM; SFS:(10009020)(6009001)(479174004)(199003)(24454002)(189002)(5890100001)(87266999)(76176999)(36756003)(5001960100002)(512874002)(189998001)(122386002)(65806001)(65956001)(54356999)(40100003)(65816999)(64126003)(64706001)(50986999)(5007970100001)(568964001)(87976001)(15975445007)(77096005)(68736005)(84326002)(83506001)(5004730100002)(42186005)(110136002)(81156007)(105586002)(4001350100001)(4001540100001)(2950100001)(106356001)(19580395003)(5001830100001)(5001860100001)(33656002)(80316001)(46102003)(101416001)(92566002)(74482002)(99136001)(59896002)(86362001)(77156002)(62966003)(97736004)(3826002)(5001840100002); DIR:OUT; SFP:1101; SCL:1; SRVR:DB5PR07MB0933; H:[IPv6:2001:470:183f:da2b::632f:a7da]; FPR:; SPF:None; PTR:InfoNoRecords; A:1; MX:1; LANG:en; Received-SPF: None (protection.outlook.com: darbyshire-bryant.me.uk does not designate permitted sender hosts) X-Microsoft-Exchange-Diagnostics: =?us-ascii?Q?1; DB5PR07MB0933; 23:XXzQENSNlFk7cJHcBohA5Hblo+iP2FPHQbd3Mw4gQ?= =?us-ascii?Q?MBH1XaG7igV0JdKdkp/eGjzB/uNSn8Cce2R3It3ty5GHrKvpVTXKWQcneYfc?= =?us-ascii?Q?v4Lc/gjwdX0L1/eZ1cbxbk+pvabYPSG8rxuredBkJ5KorDXqh+/Bswqqxd3d?= =?us-ascii?Q?1OvLHxzlPnr/XlSnwqUF334/8x2HOMZuVC+OfmVLe4m5PH6Ix71YqiPhMxmQ?= =?us-ascii?Q?khs1DiBXCr5Ec3b0DAWoaA1QBZSm8hVxEBPAeTgvoacvf61Zw2ghDxnUmvoU?= =?us-ascii?Q?mHFRuCSSgUAKMR1wAMC0yGBAxZJBuwAvdWut4W0bIq9ZUb8NZnupZToYpuUW?= =?us-ascii?Q?dPDglRFMlm1570qliS9j55V1TUFWcbU1zbzDTpszottc65rbh+6mISF7+zpa?= =?us-ascii?Q?RJhIymZY0665oIbb9W/X885bqd1ss4G72XsNop+IUJlKdU8LpPeSoUK/7Kdj?= =?us-ascii?Q?bMXbb/t/Uucq4B3lkCq6JOxDAj94yAZBgy6w6YZGeAsN3paEaDphGWOtVuUg?= =?us-ascii?Q?J1Or1ptLaT8NeKceKsWrGdrJMTwOcm+iHAhQPCL0+Hbu3QhnFWK/9mFn+Lbw?= =?us-ascii?Q?xGInzu37LoIx4JGu66diJLBt2TbPmD9g4jpel1gsXL/QY7w/p9Gfv147DE/o?= =?us-ascii?Q?6Pa5eNkgYrKeZf2+dOJ7oEXd/MKWANnooT18OtiR3VxIlpA+JIm/tqpOlZnL?= =?us-ascii?Q?nB0IHwmbBSj4BHn5rMEn8R070TVfYK9lx7ApALp2GbQTJb0nhYf3X2gMTs36?= =?us-ascii?Q?d4Cp4Cgi3S5B3nHbDeJ7O0fAoZg+V5Se/vXPg2OhhRtRKPQ1UgkX16Fk4rki?= =?us-ascii?Q?7oXo7xfMENwZ1rpbtVciJXvI4/JbGMPDtOyMHg8Z+BZgIu7p8goytz+6iW9M?= =?us-ascii?Q?aNZNlulLsVUvNmqvMfSawkisCU1hcHKNUbEaAL6NiM47NaGgXF0D7fhpFsgM?= =?us-ascii?Q?/8mmQK/FAbYHLMh/evwLZd4poYtQEEaA+B3J3L9+RJHBzJEFAAY83j1myaE4?= =?us-ascii?Q?kTwlnoCq8ympi7bnV/e0n9oUPHFzcQdk6JFmALYS8DNjL0CW1rpOqC2DTYBC?= =?us-ascii?Q?cny4wm/hnR0WauLweNuFj/GUQT5wVnPG1J0kKFrkjhH5VeA/qAVoC3wqapNf?= =?us-ascii?Q?ivJDHID8ckj/2nGM919TPRwcx69UJL22e7M2zJblC+X0hzAVM76TuwfT6m3r?= =?us-ascii?Q?/DiKLxUKeFf45t4K07XiUU0pwBpusCPRykAuV11OF30LN3SJI5PbM5qx58pr?= =?us-ascii?Q?E10bgmv/Qrw3K0SRUKnaFljd/EoqB6gKIvAb5chG5uRvss30t8GBwIFR5lKm?= =?us-ascii?Q?JxLjHHS6W49h/fmhsctYoWe1KS/Yz04hcjuYRi3/CnOnNgBJEl8ccw4r+J20?= =?us-ascii?Q?2sjEeioDxWywe4Ixc7IZ57KjnHvkZamuKTFaQphgaqurirI+lvJKvJnMtII1?= =?us-ascii?Q?Wq7RrWWyeDnADfP8sL8gx1GvJGlB7n4Ovw1DS/B4bl5co6lRMdZ?= X-Microsoft-Exchange-Diagnostics: 1; DB5PR07MB0933; 5:rIyDDDPqsj/uB+u09CxGKfL7sgmSOEKIUPdpJLrf3t5RojVTMMIrlf5YsrfG5kUgq224DiItM/0PuBvdREUzCx10OeLA1xX2cw4aPTlTW5yaJJxxjZdSe6Cow4PZw2orzF6oSJVUS/QFkNWo39Vkug==; 24:HPsx+FCJFDq9ByhcxNZBOmrY2rGf2L7RZn0VZxx6seFpgbDiLF0kNgrLN00z7BKYtLja/RHIlwkjekQjZw3m3JBsaQ2iaA2Jjox/e89O760=; 20:O3WZULUBx5XTAzVyTFk9hvb4uW4o57VQ42LzXXAySXipftVwjnNoYymOspjGFYDZ52Krnna4RBfjIfSNSI77BA== SpamDiagnosticOutput: 1:23 SpamDiagnosticMetadata: NSPM X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Sep 2015 16:25:38.2425 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB5PR07MB0933 X-Microsoft-Exchange-Diagnostics: 1; DB5PR07MB1174; 2:n4kIfe3bl0NbNo3VnV2RKG4ikrm7+SjoT5+2VmKcK7//mz2pxXOmJUA24AWjHGy6+NF/wn4VejTl6eUiHWa0F1InlcQ4YYcmJk7lRi/Am2hcmbqIxvJWi/ziORC4oUqDjDG3L+RUHi+TPY8tbBpcQKEMPVzE/1EQ0csJs3r4OeA=; 23:uj2Feq1GAh6GkvXqU5IlE7LKIzk3zQmc1hqn3zco8q5G/8EY+qCXetOsUSeNg69Qem2MhG7n+BJ9iI9amDGd+PoS+yuv32MuWH8X3AQs8eg2vO5AyQtsHku5SAWlX2Sh1jzdIUJ/wrAhnB6Jwlde+Ao3vr4mM8XhqJ1cYeF1/UrRujLFYGIoZ/Gt5S5ynAXS X-OriginatorOrg: darbyshire-bryant.me.uk Cc: cake@lists.bufferbloat.net Subject: Re: [Cake] Update kernel version check in cake X-BeenThere: cake@lists.bufferbloat.net X-Mailman-Version: 2.1.13 Precedence: list List-Id: Cake - FQ_codel the next generation List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 28 Sep 2015 16:26:06 -0000 --------------ms010106040605040505060406 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On 28/09/15 13:09, Dave Taht wrote: > so nice to get some actual work done. I've been so buried in this FCC s= tuff. > > kevin, could you take a look at > > https://github.com/dtaht/sch_cake/blob/master/sch_cake.c#L426 > > and figure out the right thing? > > Ideally this is where I wanted to put the "squash" option as well, > wiping the non-ecn bits. squashing could be made as a new number in > the CAKE_MODE_BESTEFFORT enum, and treated basically the same > elsewhere as CAKE_MODE_BESTEFFORT. > Hi Dave :-) This makes me laugh so much. Today I somehow appear to have convinced Seb that I understand German (I don't) and you think that I understand linux kernel network internals whereas in reality I barely know on end of a C compiler from the other. Maybe I should try politics? :-) But I've had a quick look at the code and from what I glean from a bit of googling, guesswork & intuition, mostly confirms the comment in the code namely we don't need the 'cow'. 1) unlikely (blah blah blah) - hint the compiler that the following call is unlikely to fail for optimisation purposes. 2) skb_cow_head copies an skb with a certain amount of buffer headroom, the implication being we're going to stuff some more data into it. We actually request another sizeof(ip_hdr) bytes and for the life of me I cannot work out why we need more space.....though see point 3. I can't help feel this could be replaced with: static inline unsigned int cake_get_diffserv(struct sk_buff *skb) { /* borrowed from sch_dsmark */ switch (skb->protocol) { case htons(ETH_P_IP): return ipv4_get_dsfield(ip_hdr(skb)) >> 2; case htons(ETH_P_IPV6): return ipv6_get_dsfield(ipv6_hdr(skb)) >> 2; default: /* If there is no Diffserv field, treat as bulk */ return 0; }; } Maybe if I'm daring, I'll try compiling this and see how my router blows up :-) 3) I think the real clue is your comment that this is where you wanted to do squashing, which sounds more like altering packets and to me much more dangerous and also I'm beginning to guess a *LOT* more here. I suspect a skb_cow_head (cow=3Dcopy on write) is more likely to be needed here, but I still fail to see the need to allocate extra space for an ip_hdr struct...we're going to mangle an existing header. The thought of writing to an skb fills me with terror! I really don't know the rules. Some here know this stuff upside down, backwards, inside out *and* forwards. I'm guessing, but I'd love to know how well I guessed ;-) Kevin=20 --------------ms010106040605040505060406 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIAGCSqGSIb3DQEHAqCAMIACAQExDzANBglghkgBZQMEAgMFADCABgkqhkiG9w0BBwEAAKCC DYEwggY0MIIEHKADAgECAgEeMA0GCSqGSIb3DQEBBQUAMH0xCzAJBgNVBAYTAklMMRYwFAYD VQQKEw1TdGFydENvbSBMdGQuMSswKQYDVQQLEyJTZWN1cmUgRGlnaXRhbCBDZXJ0aWZpY2F0 ZSBTaWduaW5nMSkwJwYDVQQDEyBTdGFydENvbSBDZXJ0aWZpY2F0aW9uIEF1dGhvcml0eTAe Fw0wNzEwMjQyMTAxNTVaFw0xNzEwMjQyMTAxNTVaMIGMMQswCQYDVQQGEwJJTDEWMBQGA1UE ChMNU3RhcnRDb20gTHRkLjErMCkGA1UECxMiU2VjdXJlIERpZ2l0YWwgQ2VydGlmaWNhdGUg U2lnbmluZzE4MDYGA1UEAxMvU3RhcnRDb20gQ2xhc3MgMSBQcmltYXJ5IEludGVybWVkaWF0 ZSBDbGllbnQgQ0EwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDHCYPMzi3YGrEp pC4Tq5a+ijKDjKaIQZZVR63UbxIP6uq/I0fhCu+cQhoUfE6ERKKnu8zPf1Jwuk0tsvVCk6U9 b+0UjM0dLep3ZdE1gblK/1FwYT5Pipsu2yOMluLqwvsuz9/9f1+1PKHG/FaR/wpbfuIqu54q zHDYeqiUfsYzoVflR80DAC7hmJ+SmZnNTWyUGHJbBpA8Q89lGxahNvuryGaC/o2/ceD2uYDX 9U8Eg5DpIpGQdcbQeGarV04WgAUjjXX5r/2dabmtxWMZwhZna//jdiSyrrSMTGKkDiXm6/3/ 4ebfeZuCYKzN2P8O2F/Xe2AC/Y7zeEsnR7FOp+uXAgMBAAGjggGtMIIBqTAPBgNVHRMBAf8E BTADAQH/MA4GA1UdDwEB/wQEAwIBBjAdBgNVHQ4EFgQUU3Ltkpzg2ssBXHx+ljVO8tS4UYIw HwYDVR0jBBgwFoAUTgvvGqRAW6UXaYcwyjRoQ9BBrvIwZgYIKwYBBQUHAQEEWjBYMCcGCCsG AQUFBzABhhtodHRwOi8vb2NzcC5zdGFydHNzbC5jb20vY2EwLQYIKwYBBQUHMAKGIWh0dHA6 Ly93d3cuc3RhcnRzc2wuY29tL3Nmc2NhLmNydDBbBgNVHR8EVDBSMCegJaAjhiFodHRwOi8v d3d3LnN0YXJ0c3NsLmNvbS9zZnNjYS5jcmwwJ6AloCOGIWh0dHA6Ly9jcmwuc3RhcnRzc2wu Y29tL3Nmc2NhLmNybDCBgAYDVR0gBHkwdzB1BgsrBgEEAYG1NwECATBmMC4GCCsGAQUFBwIB FiJodHRwOi8vd3d3LnN0YXJ0c3NsLmNvbS9wb2xpY3kucGRmMDQGCCsGAQUFBwIBFihodHRw Oi8vd3d3LnN0YXJ0c3NsLmNvbS9pbnRlcm1lZGlhdGUucGRmMA0GCSqGSIb3DQEBBQUAA4IC AQAKgwh9eKssBly4Y4xerhy5I3dNoXHYfYa8PlVLL/qtXnkFgdtY1o95CfegFJTwqBBmf8py TUnFsukDFUI22zF5bVHzuJ+GxhnSqN2sD1qetbYwBYK2iyYA5Pg7Er1A+hKMIzEzcduRkIMm CeUTyMyikfbUFvIBivtvkR8ZFAk22BZy+pJfAoedO61HTz4qSfQoCRcLN5A0t4DkuVhTMXIz uQ8CnykhExD6x4e6ebIbrjZLb7L+ocR0y4YjCl/Pd4MXU91y0vTipgr/O75CDUHDRHCCKBVm z/Rzkc/b970MEeHt5LC3NiWTgBSvrLEuVzBKM586YoRD9Dy3OHQgWI270g+5MYA8GfgI/EPT 5G7xPbCDz+zjdH89PeR3U4So4lSXur6H6vp+m9TQXPF3a0LwZrp8MQ+Z77U1uL7TelWO5lAp sbAonrqASfTpaprFVkL4nyGH+NHST2ZJPWIBk81i6Vw0ny0qZW2Niy/QvVNKbb43A43ny076 khXO7cNbBIRdJ/6qQNq9Bqb5C0Q5nEsFcj75oxQRqlKf6TcvGbjxkJh8BYtv9ePsXklAxtm8 J7GCUBthHSQgepbkOexhJ0wP8imUkyiPHQ0GvEnd83129fZjoEhdGwXV27ioRKbj/cIq7JRX un0NbeY+UdMYu9jGfIpDLtUUGSgsg2zMGs5R4jCCB0UwggYtoAMCAQICAw5ySjANBgkqhkiG 9w0BAQsFADCBjDELMAkGA1UEBhMCSUwxFjAUBgNVBAoTDVN0YXJ0Q29tIEx0ZC4xKzApBgNV BAsTIlNlY3VyZSBEaWdpdGFsIENlcnRpZmljYXRlIFNpZ25pbmcxODA2BgNVBAMTL1N0YXJ0 Q29tIENsYXNzIDEgUHJpbWFyeSBJbnRlcm1lZGlhdGUgQ2xpZW50IENBMB4XDTE1MDYyMDIw MzA1MloXDTE2MDYyMDE0MjY0N1owVjEmMCQGA1UEAwwda2V2aW5AZGFyYnlzaGlyZS1icnlh bnQubWUudWsxLDAqBgkqhkiG9w0BCQEWHWtldmluQGRhcmJ5c2hpcmUtYnJ5YW50Lm1lLnVr MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAugCNtDhytCJ9HOfenUHr/vUGUECv PL1IJXgHMl4cIJmwgLOkXhIcTMxHnX+kFweqvT+eDWv1hzA9yMWhvjLFC4eLoFaV0xiAat8O XQ7t3MwKY5DW0mB1dOnjiFIcc/XMwyYI4KfEGnFMJQkzon0rDVpkl/Q1f/hu1sELO7Zc6TFL wuuDuiP7S73zrz50TRoq0+Ob3x0uOMW2uVwVzf6NLwHgBE2LFleMXblyUMx0IlIcLan2nWiI Vsa3XYd+C6KAGGwlmO4VAZ25KuX7hkj8f82lSapvtKTtvrSoDghXlHH2JXiIQX+Sn0UgOmbX 1KyOe9vN7WzQ+tpPRzpFRffnnnp1VQye3wVRPBumjDxQSFTOhUtslnvbefUQSPw6p5w9ZiXI GJICLkX/MkYN/TwGCvuUG2PxBybSR1A2I5ap+VI/zGSG3XGVEA69SOZQyD+8YjJZfaY2nCu+ DuM64JrJUi2CvX6fwcdHNschJNrrfetpnrx3JrGnG9o+pWuUG1phBg+KKN2bhrdzY79qm7ha 86EMKSUOn5nBdGY3YxdXq/naoUQeOCUV2JMFGOulu7sKpiWcz7HVFacXjd9ebisVLv+jOwll z14BWRb87s1+LBEJn/Ybn3ekhtgyEAhB4kgj0scl4hI8xCU6zrZyDnbXmxSvDXbClZA0PACt f/jhGvUCAwEAAaOCAuMwggLfMAkGA1UdEwQCMAAwCwYDVR0PBAQDAgSwMB0GA1UdJQQWMBQG CCsGAQUFBwMCBggrBgEFBQcDBDAdBgNVHQ4EFgQULkW2CpDiQpRNumQ7wdspjFfgX+AwHwYD VR0jBBgwFoAUU3Ltkpzg2ssBXHx+ljVO8tS4UYIwKAYDVR0RBCEwH4Eda2V2aW5AZGFyYnlz aGlyZS1icnlhbnQubWUudWswggFMBgNVHSAEggFDMIIBPzCCATsGCysGAQQBgbU3AQIDMIIB KjAuBggrBgEFBQcCARYiaHR0cDovL3d3dy5zdGFydHNzbC5jb20vcG9saWN5LnBkZjCB9wYI KwYBBQUHAgIwgeowJxYgU3RhcnRDb20gQ2VydGlmaWNhdGlvbiBBdXRob3JpdHkwAwIBARqB vlRoaXMgY2VydGlmaWNhdGUgd2FzIGlzc3VlZCBhY2NvcmRpbmcgdG8gdGhlIENsYXNzIDEg VmFsaWRhdGlvbiByZXF1aXJlbWVudHMgb2YgdGhlIFN0YXJ0Q29tIENBIHBvbGljeSwgcmVs aWFuY2Ugb25seSBmb3IgdGhlIGludGVuZGVkIHB1cnBvc2UgaW4gY29tcGxpYW5jZSBvZiB0 aGUgcmVseWluZyBwYXJ0eSBvYmxpZ2F0aW9ucy4wNgYDVR0fBC8wLTAroCmgJ4YlaHR0cDov L2NybC5zdGFydHNzbC5jb20vY3J0dTEtY3JsLmNybDCBjgYIKwYBBQUHAQEEgYEwfzA5Bggr BgEFBQcwAYYtaHR0cDovL29jc3Auc3RhcnRzc2wuY29tL3N1Yi9jbGFzczEvY2xpZW50L2Nh MEIGCCsGAQUFBzAChjZodHRwOi8vYWlhLnN0YXJ0c3NsLmNvbS9jZXJ0cy9zdWIuY2xhc3Mx LmNsaWVudC5jYS5jcnQwIwYDVR0SBBwwGoYYaHR0cDovL3d3dy5zdGFydHNzbC5jb20vMA0G CSqGSIb3DQEBCwUAA4IBAQBicQWe98eF/o09TXFsExc+WSyYjt3oSnXyocLzXQp82CQhIg21 5RqNZ1e+hsO7tq8S6hdItUDbKpecpIV59+57ke1zVl2slTRIT19fhYINHH78rVVRPzuHoiDt MXnGrp9hbq3Cz8P4mm8INKDiYK46kyplRAQ3ZMouPG1lsnDzgQAvbCj74H8yAp7fK8if6cxs 28BCUmdP8D3c6M1ffdNNaqNT+4Z3mtOujXXg7zOfmXN0Zg/mEtZ0NrWE2uICGdWjTv9KZiI7 fi4hk2CRpCL63qzmu6BwtcgtwhgYYtuAk2N43+SiyDkyLKGAcjEor3t5f9HivN29E0F0MXTH 1OdgMYIFDTCCBQkCAQEwgZQwgYwxCzAJBgNVBAYTAklMMRYwFAYDVQQKEw1TdGFydENvbSBM dGQuMSswKQYDVQQLEyJTZWN1cmUgRGlnaXRhbCBDZXJ0aWZpY2F0ZSBTaWduaW5nMTgwNgYD VQQDEy9TdGFydENvbSBDbGFzcyAxIFByaW1hcnkgSW50ZXJtZWRpYXRlIENsaWVudCBDQQID DnJKMA0GCWCGSAFlAwQCAwUAoIICSTAYBgkqhkiG9w0BCQMxCwYJKoZIhvcNAQcBMBwGCSqG SIb3DQEJBTEPFw0xNTA5MjgxNjI1MzJaME8GCSqGSIb3DQEJBDFCBEB2uIGVZ/EoJZizrhbg cxJkBy6TQSoNzcVUMbbD3EQ9eRUjLdlnt4yaR63a7L3ZkR/fUKBXvJrhXxU2X8/NU1aSMGwG CSqGSIb3DQEJDzFfMF0wCwYJYIZIAWUDBAEqMAsGCWCGSAFlAwQBAjAKBggqhkiG9w0DBzAO BggqhkiG9w0DAgICAIAwDQYIKoZIhvcNAwICAUAwBwYFKw4DAgcwDQYIKoZIhvcNAwICASgw gaUGCSsGAQQBgjcQBDGBlzCBlDCBjDELMAkGA1UEBhMCSUwxFjAUBgNVBAoTDVN0YXJ0Q29t IEx0ZC4xKzApBgNVBAsTIlNlY3VyZSBEaWdpdGFsIENlcnRpZmljYXRlIFNpZ25pbmcxODA2 BgNVBAMTL1N0YXJ0Q29tIENsYXNzIDEgUHJpbWFyeSBJbnRlcm1lZGlhdGUgQ2xpZW50IENB AgMOckowgacGCyqGSIb3DQEJEAILMYGXoIGUMIGMMQswCQYDVQQGEwJJTDEWMBQGA1UEChMN U3RhcnRDb20gTHRkLjErMCkGA1UECxMiU2VjdXJlIERpZ2l0YWwgQ2VydGlmaWNhdGUgU2ln bmluZzE4MDYGA1UEAxMvU3RhcnRDb20gQ2xhc3MgMSBQcmltYXJ5IEludGVybWVkaWF0ZSBD bGllbnQgQ0ECAw5ySjANBgkqhkiG9w0BAQEFAASCAgB1/9Kjg5p4nZ5SJB7730A3w0kYGmlH pThkv25tl5EEuSnI8tY9Fyki8AqwGuohDPbdNLovxDjO7+1JQfR3rB6t/E41LHM8R0q+Q3br L8c5fBqyYpgZmV0hWou9TZ4hc0N2UyxYv8p4Zu36mHiDLgU3Fmrbapmpnc1Fo18tj2gFmK2G tuaWpQ5qcRkg8RgvEzyUWJkA6fUgLoegJrmmF9WLHzSSapy1puK5fFgYJMT2q0E2XN1Z/gF3 1TwmTaxmdEMU/UIEIgBtsxLTUBjNGhhBuzxrIvzMoEbkNgoLV4WvbQcZzy6XxFwcN3UUBl+g aRSYEEksI5nV6AbFro5FTb89VN6XnHJsgTyZ2YaY9RVtkBsv9qjLRGuJhH872b64aEUrwvZz n5T+B3z6Bn1+yVIe2La4Iv6aZcDga0wdetjVW8i5D4paz6u5UiJvT2+Hw/u969p30X1aWeTY SAC3LVXlRuiEA/n6vRCJF1L3YJnHWLTt5euPzuQ058kgMj/CXYojDDMWK7pmHTI8UT0RHcsg fuQhFmOXpI3JqYz1wnkJAfqMnvO3yAWB9zZ3JaAlw0DWK9NCup5BiZW073K2LVD23OOo/luL YWcLX2pUA7vXah+FMJmxRcC/JTI6d5/ttrl9uDVPM8hrKD5fNgl9tSvbXJPcmlSoL1Khuruy jxvrIAAAAAAAAA== --------------ms010106040605040505060406--