Re: [PATCH] - gre: add eth_p_teb gro-handler for OVS with gre tunnels

2015-10-12 Thread David Miller
From: Ramu Ramamurthy Date: Mon, 12 Oct 2015 17:49:13 -0700 > We are using the 3.x kernels and thats why I could not see your fix in > my tests. It is inappropriate to submit patches not targetted and tested against the current sources. -- To unsubscribe from this list: send the line "unsubscrib

Re: [PATCH] - gre: add eth_p_teb gro-handler for OVS with gre tunnels

2015-10-12 Thread Ramu Ramamurthy
On 2015-10-12 16:47, Jesse Gross wrote: On Mon, Oct 12, 2015 at 3:26 PM, Ramu Ramamurthy wrote: Problem: When using OVS with GRE tunnels, and GRO is enabled on the nic, We find that GRO doesnt really take effect. As a result, TCP stream performance on a 10G nic is around 2-3Gbps. Ro

Re: [PATCH] - gre: add eth_p_teb gro-handler for OVS with gre tunnels

2015-10-12 Thread Jesse Gross
On Mon, Oct 12, 2015 at 3:26 PM, Ramu Ramamurthy wrote: > > Problem: > > > When using OVS with GRE tunnels, and GRO is enabled on the nic, > We find that GRO doesnt really take effect. As a result, TCP stream > performance on a 10G nic is around 2-3Gbps. > > Root Cause: > --- > >

[PATCH] - gre: add eth_p_teb gro-handler for OVS with gre tunnels

2015-10-12 Thread Ramu Ramamurthy
Problem: When using OVS with GRE tunnels, and GRO is enabled on the nic, We find that GRO doesnt really take effect. As a result, TCP stream performance on a 10G nic is around 2-3Gbps. Root Cause: --- The protocol field set in GRE (by OVS) is ETH_P_TEB. The code in gre_gro_rec