Date: Fri, 12 Apr 2019 14:57:01 +0200 From: Hans Petter Selasky <hps@selasky.org> To: Jason Bacon <bacon4000@gmail.com>, "freebsd-infiniband@freebsd.org" <freebsd-infiniband@freebsd.org> Subject: Re: Kernel modules Message-ID: <bd42597e-2981-4667-468e-b008b9be290b@selasky.org> In-Reply-To: <d82f3a60-6ad4-dba8-a15b-355a536a9a83@gmail.com> References: <0eba9ec9-692f-7677-2b10-4e67a232821c@gmail.com> <f3f94452-155f-79f4-72d8-bf65760ae5b0@selasky.org> <598a58f0-89b8-d00d-5ed7-74dd7005950f@gmail.com> <73ce0738-4d63-2f25-2ff6-00f0092de136@selasky.org> <2090dd24-db43-b689-4289-f50bd70090ea@gmail.com> <6673df26-8bba-ebd3-b2c5-d7e9c97db557@gmail.com> <d82f3a60-6ad4-dba8-a15b-355a536a9a83@gmail.com>
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On 4/12/19 2:39 PM, Jason Bacon wrote: > root@zfs-01:~ # ifconfig ib0 > ib0: flags=8002<BROADCAST,MULTICAST> metric 0 mtu 65520 > options=80018<VLAN_MTU,VLAN_HWTAGGING,LINKSTATE> > lladdr 80.0.2.8.fe.80.0.0.0.0.0.0.f4.52.14.3.0.92.88.d1 > nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> Can you try setting an mtu of 4000 bytes on both sides and re-run the test? This large mtu I think is not supported. --HPShome | help
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