-------- Forwarded Message -------- From: Daniel Reichelt <deb...@nachtgeist.net> To: Ben Hutchings <b...@decadent.org.uk> Subject: Re: ethtool: ifdown/ifup sequence fails if offload_tx off is set in iface stanza Date: Wed, 30 Aug 2017 09:40:22 +0200 Message-id: <f3f17303-e7c6-8c86-a0a6-77e2a0c0b...@nachtgeist.net>
On 08/30/2017 12:18 AM, Ben Hutchings wrote: > I can't reproduce this. What driver is used for eth0 (ethtool -i shows > this)? Ben, you're on to something: # ethtool -i eth0 driver: vif version: firmware-version: expansion-rom-version: bus-info: vif-0 supports-statistics: yes supports-test: no supports-eeprom-access: no supports-register-dump: no supports-priv-flags: no Indeed, this only happens in XEN guests running on a jessie host (didn't get around yet to test whether a stretch host makes the difference). On any other hw I own (a couple of e1000e and a r8169), ethtool always exits 0, with changes to offloading having been made or not. Sorry for not mentioning the fact about VMs earlier...just didn't think of it. Cheers Daniel