On Tue, 2011-10-04 at 20:13 +0200, kantacki wrote: > Package: linux-2.6 > Version: 3.0.0-3 > Severity: important > Tags: upstream > > Hello, > > When I try to execute: > ifconfig eth0 mtu 4000 up > or > ifconfig eth0 mtu 7198 up > my nic stops working and changing back to mtu 1500 does not help. > To use my nic again I have to execute: > rmmod jme > modprome jme > and the the command ifconfig eth0 mtu 1500 $IP up works and enables the network > > My network card is Jmicron [...] Can you look into this, please? It appears that jme_change_mtu() doesn't stop the RX path and doesn't immediately reallocate RX buffers, and I think it should. Maybe that's not the problem though. Ben. -- Ben Hutchings For every action, there is an equal and opposite criticism. - Harrison
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