Date: Tue, 29 May 2018 13:33:50 +0300 From: "Andrey V. Elsukov" <bu7cher@yandex.ru> To: Vitalij Satanivskij <satan@ukr.net> Cc: freebsd-net@freebsd.org Subject: Re: GRE/gif/netgraph tunnel speed on 10Gbit channel Message-ID: <347581ff-1f32-c8c4-dce8-9c4632f4cd84@yandex.ru> In-Reply-To: <20180529100544.GA58705@hell.ukr.net> References: <20180529071733.GA18182@hell.ukr.net> <58deda3e-6eda-bade-0461-97014a64182e@yandex.ru> <20180529100544.GA58705@hell.ukr.net>
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --St4qEviF0XCB61W3EtdnLwJ1oCfb5gLQx Content-Type: multipart/mixed; boundary="II9YIzixqjPr19Vhd7wZ1SHXoLRW3ateh"; protected-headers="v1" From: "Andrey V. Elsukov" <bu7cher@yandex.ru> To: Vitalij Satanivskij <satan@ukr.net> Cc: freebsd-net@freebsd.org Message-ID: <347581ff-1f32-c8c4-dce8-9c4632f4cd84@yandex.ru> Subject: Re: GRE/gif/netgraph tunnel speed on 10Gbit channel References: <20180529071733.GA18182@hell.ukr.net> <58deda3e-6eda-bade-0461-97014a64182e@yandex.ru> <20180529100544.GA58705@hell.ukr.net> In-Reply-To: <20180529100544.GA58705@hell.ukr.net> --II9YIzixqjPr19Vhd7wZ1SHXoLRW3ateh Content-Type: multipart/mixed; boundary="------------B14F0E626B9188A11C12E187" Content-Language: en-US This is a multi-part message in MIME format. --------------B14F0E626B9188A11C12E187 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On 29.05.2018 13:05, Vitalij Satanivskij wrote: >=20 > Hello. >=20 > Looks like it's inposible to set as sysctl are readonly and through loa= der.conf it's also not setable. >=20 > AVE> You can try to increase kern.ipc.max_linkhdr up to 60-80 bytes. > AVE> I think this can increase throughput a bit, since this can reduce = the > AVE> need to allocate extra mbuf when new IP header is encapsulated. Hm, yes it is readonly. Probably I thought about my local patches... You can try this kernel module to change this value in run time. --=20 WBR, Andrey V. Elsukov --------------B14F0E626B9188A11C12E187 Content-Type: text/plain; charset=UTF-8; name="Makefile" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="Makefile" IyAkRnJlZUJTRCQKCktNT0Q9CWxpbmtoZHIKU1JDUz0JbWFpbi5jCk1LX01BTj0Jbm8KCi5p bmNsdWRlIDxic2Qua21vZC5taz4K --------------B14F0E626B9188A11C12E187-- --II9YIzixqjPr19Vhd7wZ1SHXoLRW3ateh-- --St4qEviF0XCB61W3EtdnLwJ1oCfb5gLQx 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 - http://www.enigmail.net/ iQEzBAEBCAAdFiEE5lkeG0HaFRbwybwAAcXqBBDIoXoFAlsNLI4ACgkQAcXqBBDI oXqK8QgAr0J+IScYaqYDUEZNvIrBgZUeBS61m2BOOW2Nwy56fuACOcfBJw2sqWHk q7JB3kOcqDMaJsL7X0gHOTReRYcqXxRqXEDZDDnl8gvtoTrmUrcjSNQP/5RXRy3H QJSmx9cmYxJaRENmoOHzwXjn7eEijLQqNdClGJuHjaOHyfBS6zbgyEFuhDw65bfn gQ0veqiFxX+p6dTyOo6WKej0Z6HwGnLFyg2biCHNW+Vn+onb7q1RENX35QlmE3HO AOiYuv7mI0bN1vCecf3KoXfoShIUYSBcNUOSVE4hzweN5ZjeAv9OOM7tgpGHQgmv YU5Unme5glgAJbteC9LwlaWvt2bS/g== =xE+I -----END PGP SIGNATURE----- --St4qEviF0XCB61W3EtdnLwJ1oCfb5gLQx--
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