RE: Question regarding protocol specific mtu for FCoE

Ben Hutchings
2009-06-03T19:27:25Z

On Wed, 2009-06-03 at 12:16 -0700, Zou, Yi wrote:
[...]
> FCoE is on L2 layer, no path specific MTU, everything goes out as
> whatever mtu known to the nic. Since the nic is expected to be used for
> converged traffic involving multiple traffic types, e.g. LAN, FCoE, I
> was wondering if it makes sense to have the additional MTU. Essentially,
> the nic driver will be able to setup via netdev for different MTUs for
> converged traffic.

Wouldn't you use separate VLANs for FCoE and other traffic? So maybe we
should allow for per-VLAN rather than per-protocol MTU.

Ben.

--
Ben Hutchings, Senior Software Engineer, Solarflare Communications
Not speaking for my employer; that's the marketing department's job.
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