[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Checksumming problem in pv_ops dom0 kernel / netback
Am 18.03.2010 00:25, schrieb James Harper: Hello, > This may not be relavant, but I have seen problems with the following > combination: > > br0: > eth0 > <netback devices> > > br1: > eth0.2 > <netback devices> > > Some (most?) network hardware cannot provide checksum/large send offload > functions for packets that use vlan tagging, but Linux doesn't quite > understand that and gets confused, so when such a packet comes off of > netback and is sent to eth0.2, the LSO/checksum function should be > performed in software but isn't. > I've no VLAN running. But i've only a similar problem. Regards, Stefan Kuhne Attachment:
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