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Re: [Xen-users] Setting vifX.Y's MTU automatically in Xen 3
| To: | Digimer <linux@xxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-users] Setting vifX.Y's MTU automatically in Xen 3 |
| From: | Pasi Kärkkäinen <pasik@xxxxxx> |
| Date: | Fri, 15 Apr 2011 13:12:19 +0300 |
| Cc: | "xen-users@xxxxxxxxxxxxxxxxxxx" <xen-users@xxxxxxxxxxxxxxxxxxx> |
| Delivery-date: | Fri, 15 Apr 2011 03:13:04 -0700 |
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On Wed, Apr 13, 2011 at 07:33:49AM -0400, Digimer wrote: > Hi all, > > I've got Xen 3.0 (stock as available on CentOS 5.6). I'm trying to use > jumbo frames, but when Xen creates vifX.Y interfaces, it uses 1500. This > brings the xenbrX bridges down to 1500, and effectively messes up > anything thinking that it can use the larger packet size. > > So how can I make sure that all vifX.Y interfaces created by Xen are > set to a given MTU? I've grepped the files under /etc/xen, but haven't > seen a specific place to set it. > > Thanks! > I think first I'd try to modify vif-bridge script and make sure MTU of the vif is adjusted before attaching to the bridge. Verify you get that working, and then let's figure out what's the best way.. -- Pasi _______________________________________________ Xen-users mailing list Xen-users@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-users |
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