Date: Fri, 08 Jan 2016 00:03:51 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 206016] Changing MTU on the interface Infiniband network card (Mellanox MHQH29B-XTR) causes panic Message-ID: <bug-206016-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D206016 Bug ID: 206016 Summary: Changing MTU on the interface Infiniband network card (Mellanox MHQH29B-XTR) causes panic Product: Base System Version: 10.1-RELEASE Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: bin Assignee: freebsd-bugs@FreeBSD.org Reporter: admin@support.od.ua I bought on ebay.com map Mellanox Infiniband CONNECTX-2 MHQH29B-XTR ( http://www.mellanox.com/page/products_dyn?product_family=3D4 ) After installing and loading drivers V2.1.6 site Mellanox, the card identif= ies: mlx4_core0@pci0:6:0:0: class=3D0x028000 card=3D0x002115b3 chip=3D0x673c15b= 3 rev=3D0xb0 hdr=3D0x00 vendor =3D 'Mellanox Technologies' device =3D 'MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]' class =3D network mlxen1: flags=3D8802<BROADCAST,SIMPLEX,MULTICAST> metric 0 mtu 1500 =20=20=20=20=20=20=20 options=3Dd07bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM= ,TSO4,TSO6,LRO,VLAN_HWFILTER,VLAN_HWTSO,LINKSTATE> ether 00:00:00:00:00:01 nd6 options=3D29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> media: Ethernet autoselect (autoselect <full-duplex,rxpause,txpause= >) status: active But after trying to change mtu - ifconfig mlxen1 mtu 1500 UP - server immediately is gone to reboot :( P.S. FreeBSD 10.1-PRERELEASE #0: Fri Sep 5 03:04:51 EEST 2014=20=20=20=20 root@core.domain.com:/usr/obj/usr/src/sys/core.domain.com.2 amd64 I load all modules: # ll /boot/modules total 1799 -rw-r--r-- 1 root 101 652720 8 =D1=8F=D0=BD=D0=B2 00:57 ibcore.ko -rw-r--r-- 1 root 101 99104 8 =D1=8F=D0=BD=D0=B2 00:58 ipoib.ko -rw-r--r-- 1 root 101 429616 8 =D1=8F=D0=BD=D0=B2 00:58 mlx4.ko -rw-r--r-- 1 root 101 256752 8 =D1=8F=D0=BD=D0=B2 00:59 mlx4ib.ko -rw-r--r-- 1 root 101 136736 8 =D1=8F=D0=BD=D0=B2 00:59 mlxen.ko --=20 You are receiving this mail because: You are the assignee for the bug.=
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