From owner-svn-src-stable-11@freebsd.org Wed Aug 8 17:47:04 2018 Return-Path: Delivered-To: svn-src-stable-11@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 8C03710649D7; Wed, 8 Aug 2018 17:47:04 +0000 (UTC) (envelope-from bu7cher@yandex.ru) Received: from forward105p.mail.yandex.net (forward105p.mail.yandex.net [IPv6:2a02:6b8:0:1472:2741:0:8b7:108]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "forwards.mail.yandex.net", Issuer "Yandex CA" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 086D0899BA; Wed, 8 Aug 2018 17:47:03 +0000 (UTC) (envelope-from bu7cher@yandex.ru) Received: from mxback7o.mail.yandex.net (mxback7o.mail.yandex.net [IPv6:2a02:6b8:0:1a2d::21]) by forward105p.mail.yandex.net (Yandex) with ESMTP id 1FDE940872AB; Wed, 8 Aug 2018 20:46:52 +0300 (MSK) Received: from smtp1p.mail.yandex.net (smtp1p.mail.yandex.net [2a02:6b8:0:1472:2741:0:8b6:6]) by mxback7o.mail.yandex.net (nwsmtp/Yandex) with ESMTP id zd8pncVlU6-kqBGZjdX; Wed, 08 Aug 2018 20:46:52 +0300 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex.ru; s=mail; t=1533750412; bh=Tmmq4hoGtco3fwTSBcvA/Be9KW7s3zcxbngFytA2l1U=; h=Subject:To:Cc:References:From:Message-ID:Date:In-Reply-To; b=WRlZlawgQt++GL0zL3m8vLhsRAOoGkAddFAmc9/BiAwBmwN05pWcgu3ViZBWWPP0t p9FE8MO//bxHAwRME/iI7wOxAwozKveLLw7qTQ89DnCVNnLFI5ZXKOfGIIfVmVDUvj XOpcpgqDBCPpKXo9AAKyJMIReaEGsTCnsO0TILsA= Received: by smtp1p.mail.yandex.net (nwsmtp/Yandex) with ESMTPSA id 8n7ZsDTpf7-kpuC8cRf; Wed, 08 Aug 2018 20:46:51 +0300 (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client certificate not present) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex.ru; s=mail; t=1533750411; bh=Tmmq4hoGtco3fwTSBcvA/Be9KW7s3zcxbngFytA2l1U=; h=Subject:To:Cc:References:From:Message-ID:Date:In-Reply-To; b=Ew3GbhWjZpRDV1pBMSjiQONV4jjde5QM29XTtc/rh+gNvGgWKRNfb6e4lsd6SufG5 MLgU1JhRJ9IPU28ubQCeGB8PAyNOc6uPyFzLlEF5rmVgYJaFC4H0aAjjl+2jT5PT1J u/08m6pPmf+hu9T3UpyW8DNNp8vC8QvFVfniSV28= Authentication-Results: smtp1p.mail.yandex.net; dkim=pass header.i=@yandex.ru Subject: Re: svn commit: r337462 - in stable/11/sys: net netinet netinet6 To: rgrimes@freebsd.org Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org References: <201808081640.w78Gegho012855@pdx.rh.CN85.dnsmgr.net> From: "Andrey V. Elsukov" Openpgp: id=E6591E1B41DA1516F0C9BC0001C5EA0410C8A17A Autocrypt: addr=bu7cher@yandex.ru; prefer-encrypt=mutual; keydata= xsBNBEwBF1kBCADB9sXFhBEUy8qQ4X63Y8eBatYMHGEFWN9ypS5lI3RE6qQW2EYbxNk7qUC5 21YIIS1mMFVBEfvR7J9uc7yaYgFCEb6Sce1RSO4ULN2mRKGHP3/Sl0ijZEjWHV91hY1YTHEF ZW/0GYinDf56sYpDDehaBF5wkWIo1+QK5nmj3vl0DIDCMNd7QEiWpyLVwECgLX2eOAXByT8B bCqVhJGcG6iFP7/B9Ll6uX5gb8thM9LM+ibwErDBVDGiOgvfxqidab7fdkh893IBCXa82H9N CNwnEtcgzh+BSKK5BgvPohFMgRwjti37TSxwLu63QejRGbZWSz3OK3jMOoF63tCgn7FvABEB AAHNIkFuZHJleSBWLiBFbHN1a292IDxhZUBmcmVlYnNkLm9yZz7CwHsEEwECACUCGwMGCwkI BwMCBhUIAgkKCwQWAgMBAh4BAheABQJMB/ruAhkBAAoJEAHF6gQQyKF6MLwH/3Ri/TZl9uo0 SepYWXOnxL6EaDVXDA+dLb1eLKC4PRBBjX29ttQ0KaWapiE6y5/AfzOPmRtHLrHYHjd/aiHX GMLHcYRXD+5GvdkK8iMALrZ28X0JXyuuZa8rAxWIWmCbYHNSBy2unqWgTI04Erodk90IALgM 9JeHN9sFqTM6zalrMnTzlcmel4kcjT3lyYw3vOKgoYLtsLhKZSbJoVVVlvRlGBpHFJI5AoYJ SyfXoN0rcX6k9X7Isp2K50YjqxV4v78xluh1puhwZyC0p8IShPrmrp9Oy9JkMX90o6UAXdGU KfdExJuGJfUZOFBTtNIMNIAKfMTjhpRhxONIr0emxxDOwE0ETAEXWQEIAJ2p6l9LBoqdH/0J PEFDY2t2gTvAuzz+8zs3R03dFuHcNbOwjvWCG0aOmVpAzkRa8egn5JB4sZaFUtKPYJEQ1Iu+ LUBwgvtXf4vWpzC67zs2dDuiW4LamH5p6xkTD61aHR7mCB3bg2TUjrDWn2Jt44cvoYxj3dz4 S49U1rc9ZPgD5axCNv45j72tggWlZvpefThP7xT1OlNTUqye2gAwQravXpZkl5JG4eOqJVIU X316iE3qso0iXRUtO7OseBf0PiVmk+wCahdreHOeOxK5jMhYkPKVn7z1sZiB7W2H2TojbmcK HZC22sz7Z/H36Lhg1+/RCnGzdEcjGc8oFHXHCxUAEQEAAcLAXwQYAQIACQUCTAEXWQIbDAAK CRABxeoEEMihegkYCAC3ivGYNe2taNm/4Nx5GPdzuaAJGKWksV+w9mo7dQvU+NmI2az5w8vw 98OmX7G0OV9snxMW+6cyNqBrVFTu33VVNzz9pnqNCHxGvj5dL5ltP160JV2zw2bUwJBYsgYQ WfyJJIM7l3gv5ZS3DGqaGIm9gOK1ANxfrR5PgPzvI9VxDhlr2juEVMZYAqPLEJe+SSxbwLoz BcFCNdDAyXcaAzXsx/E02YWm1hIWNRxanAe7Vlg7OL+gvLpdtrYCMg28PNqKNyrQ87LQ49O9 50IIZDOtNFeR0FGucjcLPdS9PiEqCoH7/waJxWp6ydJ+g4OYRBYNM0EmMgy1N85JJrV1mi5i Message-ID: <99179ee8-9272-08be-f86a-d2ca06deef9f@yandex.ru> Date: Wed, 8 Aug 2018 20:46:31 +0300 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <201808081640.w78Gegho012855@pdx.rh.CN85.dnsmgr.net> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="TBF9znWahoznHdgldKXQsN4W4xCxrAXCE" X-BeenThere: svn-src-stable-11@freebsd.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: SVN commit messages for only the 11-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 08 Aug 2018 17:47:04 -0000 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --TBF9znWahoznHdgldKXQsN4W4xCxrAXCE Content-Type: multipart/mixed; boundary="I7CXRGr4YjJrD3o5Kvp0gG6FC3f1Q7ZaO"; protected-headers="v1" From: "Andrey V. Elsukov" To: rgrimes@freebsd.org Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Message-ID: <99179ee8-9272-08be-f86a-d2ca06deef9f@yandex.ru> Subject: Re: svn commit: r337462 - in stable/11/sys: net netinet netinet6 References: <201808081640.w78Gegho012855@pdx.rh.CN85.dnsmgr.net> In-Reply-To: <201808081640.w78Gegho012855@pdx.rh.CN85.dnsmgr.net> --I7CXRGr4YjJrD3o5Kvp0gG6FC3f1Q7ZaO Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 08.08.2018 19:40, Rodney W. Grimes wrote: >> Author: ae >> Date: Wed Aug 8 16:17:50 2018 >> New Revision: 337462 >> URL: https://svnweb.freebsd.org/changeset/base/337462 >> >> Log: >> MFC r331098 (by melifaro): >> Fix outgoing TCP/UDP packet drop on arp/ndp entry expiration. >> =20 >> Current arp/nd code relies on the feedback from the datapath indic= ating >> that the entry is still used. This mechanism is incorporated into= the >> arpresolve()/nd6_resolve() routines. After the inpcb route cache >> introduction, the packet path for the locally-originated packets = changed, >> passing cached lle pointer to the ether_output() directly. This r= esulted >> in the arp/ndp entry expire each time exactly after the configure= d max_age >> interval. During the small window between the ARP/NDP request and= reply >> from the router, most of the packets got lost. >> =20 >> Fix this behaviour by plugging datapath notification code to the p= acket >> path used by route cache. Unify the notification code by using si= ngle >> inlined function with the per-AF callbacks. >=20 > Is this worthy of an EN for 11.2? > This is a rather annoying problem for some people. I saw only one report, if you think so, fell free to do that :) --=20 WBR, Andrey V. Elsukov --I7CXRGr4YjJrD3o5Kvp0gG6FC3f1Q7ZaO-- --TBF9znWahoznHdgldKXQsN4W4xCxrAXCE Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Comment: Using GnuPG with Thunderbird - https://www.enigmail.net/ iQEzBAEBCAAdFiEE5lkeG0HaFRbwybwAAcXqBBDIoXoFAltrLHcACgkQAcXqBBDI oXpLPgf9FEE70v4j+xX+xifOYg9TsnKjm3M6hnqGZNb0XtXjjHQ2wrGnzEVS4JG3 n2v8kEoDRwvpbdv2pc6uwzRQy43Y1/j+4op39RWZ8NHV6WAYxJNtpVswdpvLGKz+ y15ZfR21SmGFOACPJA01G4TQzgywc5fmYWK7q+UuGji6J8+NDwLHGDLIQWM6FZ+A d0qAFrywgvrRwaa5mnkOrTt6ySnAXHpZDYjBHgA/OD74RtMK7U/li7EpdRJrDZ1S V0l7uQltH6TtrOgqtyX1PmAIjds5gL/YdhT1S4RDWPYtYp2KTelbG98oxOlVM6MG Mak9N1YzCsO56Q56In8S4tfg2DZCAA== =YUhJ -----END PGP SIGNATURE----- --TBF9znWahoznHdgldKXQsN4W4xCxrAXCE--