On 01/18/17 07:41, Sean Bruno wrote: > > > On 01/18/17 00:34, O. Hartmann wrote: >> On Thu, 5 Jan 2017 20:17:56 -0700 >> Sean Bruno <sbruno_at_freebsd.org> wrote: >>> >> On a Fujitsu Celsius M740, the "em0" device gets stuck on heavy I/O. I can >> still trigger this behaviour on recent CURRENT (12.0-CURRENT #17 r312369: Wed >> Jan 18 06:18:45 CET 2017 amd64) by rsync'ing a large poudriere ports >> repository onto a remote NFSv4 fileserver. The freeze always occur on large >> tarballs. >> >> Again, here is the pciconf output of the device: >> >> em0_at_pci0:0:25:0: class=0x020000 card=0x11ed1734 chip=0x153a8086 >> rev=0x05 hdr=0x00 vendor = 'Intel Corporation' >> device = 'Ethernet Connection I217-LM' >> class = network >> subclass = ethernet >> bar [10] = type Memory, range 32, base 0xfb300000, size 131072, enabled >> bar [14] = type Memory, range 32, base 0xfb339000, size 4096, enabled >> bar [18] = type I/O Port, range 32, base 0xf020, size 32, enabled >> >> On another box. equipted with a dual-port Intel i350 NIC, the igb0 and igb1 do >> have negotiation problems with several types of switches (in my SoHo >> environment, I use a Netgear GS110TP, at work there are several types of Cisco >> Catalyst 3XXX types). The igbX very often fall back to 100MBit/s. >> >> Since yesterday, the igbX on that specific i350 basesd NIC (we have plentz of >> them and they show similar phenomena with FreeBSD), although the switch reports >> an uplink with 1 GBit, FreeBSD CURRENT shows this weird crap message: >> >>> igb0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu >>> 1500 >>> options=653dbb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,TSO4,LRO,WOL_UCAST,WOL_MCAST,WOL_MAGIC,VLAN_HWFILTER,VLAN_HWTSO,RXCSUM_IPV6,TXCSUM_IPV6> >>> ether xx:xx:xx:xx:xx:xx inet 192.168.0.111 netmask 0xffffff00 broadcast >>> 192.168.0.255 nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> >>> media: Ethernet autoselect (100baseTX <full-duplex>) >>> status: active >> I just checked my test machines (which are auto/auto on the Juniper EX4200 switches in use) and I see them come up with 1000baseTX. Do you set any options in /etc/rc.conf? sean
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