Re: LAN ure interface problem
- In reply to: Ludovit Koren : "LAN ure interface problem"
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Date: Sat, 23 Oct 2021 13:45:07 UTC
On 22 Oct 2021, at 14:00, Ludovit Koren wrote: > Hi, > > I have installed FreeBSD 14.0-CURRENT #1 > main-n250134-225639e7db6-dirty > on my notebook HP EliteBook 830 G7 and I am using RealTek usb LAN > interface: > > ure0 on uhub0 > ure0: <Realtek USB 10/100/1000 LAN, class 0/0, rev 3.00/30.00, addr 1> > on usbus1 > miibus0: <MII bus> on ure0 > rgephy0: <RTL8251/8153 1000BASE-T media interface> PHY 0 on miibus0 > rgephy0: OUI 0x00e04c, model 0x0000, rev. 0 > rgephy0: none, 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, > 1000baseT-FDX, 1000baseT-FDX-master, auto > ue0: <USB Ethernet> on ure0 > ue0: bpf attached > ue0: Ethernet address: 00:e0:4c:68:04:20 > > > When there is bigger load on the interface, for example rsync of the > big > directory, the carrier is lost. The only solution I found is to remove > and insert the usb interface; ifconfig ue0 down, ifconfig ue0 up did > not > help. The output of the ifconfig: > > ue0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu > 1500 > options=68009b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,LINKSTATE,RXCSUM_IPV6,TXCSUM_IPV6> > ether 00:e0:4c:68:04:20 > inet 192.168.1.18 netmask 0xffffff00 broadcast 192.168.1.255 > media: Ethernet autoselect (100baseTX <full-duplex>) > status: active > nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> > > I do not know and did not find anything relevant, if the driver is > buggy > or the hardware has some problems. Please, advice. I found that issuing a usbconf reset usually helps to bring it back. That said I have a machine with a port on a root hub directly and there it behaves a lot better compared to when I connect it to different port on the 2nd root hub with an intermediate uhub on the same machine. /bz