From mboxrd@z Thu Jan 1 00:00:00 1970 From: Doug Ledford Subject: Re: RoCE passive side failures on 4.4-rc5 Date: Mon, 21 Dec 2015 11:56:19 -0500 Message-ID: <56782F33.4070902@redhat.com> References: <5672BF85.6080005@mellanox.com> <567658E4.6040508@mellanox.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="UcaE3UgU8nuROjsmrM8Km8LaqSasVWqfT" Return-path: In-Reply-To: Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Matan Barak , Or Gerlitz Cc: Moni Shoua , Matan Barak , linux-rdma , Sagi Grimberg List-Id: linux-rdma@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --UcaE3UgU8nuROjsmrM8Km8LaqSasVWqfT Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On 12/21/2015 10:08 AM, Matan Barak wrote: > On Sun, Dec 20, 2015 at 9:29 AM, Or Gerlitz wro= te: >> On 12/17/2015 3:58 PM, Or Gerlitz wrote: >>> >>> Using 4.4-rc5+ [1] and **not** applying any of the patches I sent tod= ay, >>> I noted that RoCE passive side isn't working (rdma-cm, ibv_rc_pingpon= g >>> works). >>> >>> I have two nodes in ConnectX3 VPI config (port1 IB and port2 Eth), th= e one >>> with the 4.4-rc5 kernel can act as both (rping) client/server for IB = links >>> but only (rping) client for RoCE. >>> >>> I tried both inter-node and loopback runs, in all cases, the client s= ide >>> getsCM >>> reject with reason 28, see [2], tried both iser and rping. Eth (ICMP,= TCP) >>> works OK. >> >> >> OK, small progress, when the force Eth link type on my IB port (using = mlx4 >> sysfs), things work. >> >> You should be able to reproduce it on your non-VPI systems the other w= ay >> around, by >> forcing IB link type on one of the Eth ports and see the failure. >> >> I Saw the same behavior with both 4.4-rc2 and 4.4-rc5 >> >> Or. >=20 > I've posted a patch that fixes that, please take a look at [1]. >=20 > Regards, > Matan >=20 > [1] https://www.mail-archive.com/linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org/msg30777.ht= ml I've been seeing this too in my 4.4-rc testing, so I'll have test results today. --=20 Doug Ledford GPG KeyID: 0E572FDD --UcaE3UgU8nuROjsmrM8Km8LaqSasVWqfT Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQIcBAEBCAAGBQJWeC8zAAoJELgmozMOVy/dkKkP/iJ5nczilWnGpyKIPIygex93 hi5Yif/GK7ROH3wykkqxJq0m8lwRSl6pvqTwueyQjm1PJBvif7OFYGTonmgW9u6T 9MaGKNQ2s5YMYRx+SRDL0S/kaQkNdwQXvKX/Fb4yH4+wpLPHmz28tiN0TQ9vGHbB fXgLXpjFDmITkm1G6vOaXfsjlUSbSX2TINQU6eul4pJgHj1hu7RMy8BDT6ArZp6q dzz3kqbA6xzXb+HIuISv69XKUIv5C6MLJC1tzk5kLF8emYdVHgytAwJC5x0/WnIm 24ccWP1IsFezTHbEkh2EkqLsnld73R9PmKbCH3QQr6Sr0Wu+anYRm1VVnFUuJfyr tx6IFVslCa/DyxmSIHpr4NCBAfl1E6nqgvdpCw2s9Ajk61Cewnp+/yt0hqjipWTg nIh7/eUmD01pMs9MkbxeRnespiorrj3LGIY/Obx7RbePQEoi91yzNeC8so9TGvjm 3UjZyhNScrj35w3tfattS/RhJcUxvlTfTV50EL4312BWClttzkNondEqwL/OqPz2 ZEnHwUP46XcWe5pg3XaqapvwbwEagnIeZghtm9eDVxrXhI04RQrpiCUrz4I6gSNj Wrx8WlUM2Cm35+pXW+m/FNp1cXqHy2tqJnl+ricVcJV5tjsWE0oUZkTuu/QoybSb sWVUh+rOAfEf5NtozZpk =JaLd -----END PGP SIGNATURE----- --UcaE3UgU8nuROjsmrM8Km8LaqSasVWqfT-- -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html