Re: [E1000-devel] problems using two igb nics for IP forwarding

2009-12-24 Thread Ed Ravin
On Fri, Nov 13, 2009 at 01:07:15PM -0700, Tantilov, Emil S wrote: > Tantilov, Emil S wrote: > > Can you make sure GRO is disabled? > > > > You will need a newer version of ethtool. > > > > ethtool -k > > > > ethtool -K ethX gro off Thanks, that fixed the problem. This was with Vyatta's "Jenner

Re: [E1000-devel] problems using two igb nics for IP forwarding

2009-11-13 Thread Ed Ravin
On Fri, Nov 13, 2009 at 12:28:18PM -0700, Tantilov, Emil S wrote: > Can you make sure LRO is disabled? > > You will need a newer version of ethtool. > > ethtool -k > > ethtool -K ethX lro off ethtool does indeed understand the -"-k" option, but gets a suspicious error: # ethtool -k eth5

Re: [E1000-devel] problems using two igb nics for IP forwarding

2009-11-13 Thread Tantilov, Emil S
Tantilov, Emil S wrote: > Can you make sure LRO is disabled? > > You will need a newer version of ethtool. > > ethtool -k > > ethtool -K ethX lro off Actually I should correct myself - it's GRO not LRO. Thanks, Emil

Re: [E1000-devel] problems using two igb nics for IP forwarding

2009-11-13 Thread Tantilov, Emil S
-devel] problems using two igb nics for IP forwarding I've got a Nehalem single-package box that I'm setting up as a router. It's running Linux 2.6.30, and has version 1.3.16-k2 of the igb driver. Hyperthreading is turned on, so it presents 8 CPUs in 4 cores. The box has four e100

[E1000-devel] problems using two igb nics for IP forwarding

2009-11-13 Thread Ed Ravin
I've got a Nehalem single-package box that I'm setting up as a router. It's running Linux 2.6.30, and has version 1.3.16-k2 of the igb driver. Hyperthreading is turned on, so it presents 8 CPUs in 4 cores. The box has four e1000e ports on the motherboard, and two igb ports on an add-in card. Whe