Date: Fri, 26 May 2017 12:09:10 +0300 From: "Andrey V. Elsukov" <bu7cher@yandex.ru> To: Harry Schmalzbauer <freebsd@omnilan.de> Cc: "freebsd-net@freebsd.org" <freebsd-net@freebsd.org> Subject: Re: Is "-vlanhwcsum" without effect? [Was: Re: if_igb(4) VLAN(4) and [RT]XCSUM_IPV6, TSO6 Message-ID: <2e80ee51-8311-8d64-d290-0cdbe26dcd58@yandex.ru> In-Reply-To: <59271B5C.7020306@omnilan.de> References: <58CAD8CB.3060101@omnilan.de> <283742a4-5314-eef3-ed53-958a1f6e7492@yandex.ru> <58E641B8.5050108@omnilan.de> <59271B5C.7020306@omnilan.de>
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --S2X06TciDo1Px14vCMbdbfi1SJtJgCHoj Content-Type: multipart/mixed; boundary="HmDQ92xp1uwraEQIIEoeEaUml2nnBen4T"; protected-headers="v1" From: "Andrey V. Elsukov" <bu7cher@yandex.ru> To: Harry Schmalzbauer <freebsd@omnilan.de> Cc: "freebsd-net@freebsd.org" <freebsd-net@freebsd.org> Message-ID: <2e80ee51-8311-8d64-d290-0cdbe26dcd58@yandex.ru> Subject: Re: Is "-vlanhwcsum" without effect? [Was: Re: if_igb(4) VLAN(4) and [RT]XCSUM_IPV6, TSO6 References: <58CAD8CB.3060101@omnilan.de> <283742a4-5314-eef3-ed53-958a1f6e7492@yandex.ru> <58E641B8.5050108@omnilan.de> <59271B5C.7020306@omnilan.de> In-Reply-To: <59271B5C.7020306@omnilan.de> --HmDQ92xp1uwraEQIIEoeEaUml2nnBen4T Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 25.05.2017 20:58, Harry Schmalzbauer wrote: > thank you for your fix, which made it into stable/11 in the meantime, > where I can confirm it does work. >=20 > But I noticed a possibly related oddity: > Setting "-vlanhwcsum" seems to have no effect, at least ifconfig(8) > reports always 'VLAN_HWCSUM'. > Haven't done any further tests, maybe your eye-brain-connection find th= e > answer quicker than any test I can do. I think it is driver specific bug. I tested with cxgbe(4), mlx5en(4), ixgbe(4), igb(4) and em(4) drivers, only cxgbe(4) sets/clears this flag correctly. --=20 WBR, Andrey V. Elsukov --HmDQ92xp1uwraEQIIEoeEaUml2nnBen4T-- --S2X06TciDo1Px14vCMbdbfi1SJtJgCHoj 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/ iQEzBAEBCAAdFiEE5lkeG0HaFRbwybwAAcXqBBDIoXoFAlkn8LYACgkQAcXqBBDI oXqpgAf/f9HfZ3+CboK7N+KZA46jMsq9N+WPsF3cBFtE0gDoVZ5KdUKJGKheifcQ Hu7sTLRzInLqZN3XuByWrtlhmZAVzJcWbS8ufE2QYprWki3iwGslVeBvbSDnetBH zXgOhw/lvsUcBvPJEjnsvR3CqS0ReoHusUgBUKJkapx8DfpmNkoEGkvdwe8gM3Gz yC8m5e+QISzgQqeqiE+ZYHxt0qD1mykN836wfHD4HQOTI7ap978R0L50wEE/fM7Q nC+7H/1I1yfO4YCOQNmLEYxDQqsh7aWbk+pjRy+7npkRoYqWE4WBY9rmd4L1qim7 tCrmU3tUlW90/nKLrNDd7jd+GyDyqg== =XNyf -----END PGP SIGNATURE----- --S2X06TciDo1Px14vCMbdbfi1SJtJgCHoj--
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