Re: [Qemu-devel] [Qemu-discuss] GRO not happening in VM with VxLAN

2015-07-01 Thread Santosh R
On Thu, Jul 2, 2015 at 12:37 AM, Vlad Yasevich wrote: > On 07/01/2015 02:50 PM, Santosh R wrote: > > Since the vxlan UDP header checksum is 0, udp_tunnel_gro_complete (called > > via vxlan_gro_complete) is setting SKB_GSO_UDP_TUNNEL in > > skb_shinfo(skb)->gso_type. >

Re: [Qemu-devel] [Qemu-discuss] GRO not happening in VM with VxLAN

2015-07-01 Thread Santosh R
not change any device features # ethtool -k tap0 | grep -i tnl tx-udp_tnl-segmentation: off [fixed] On Tue, Jun 30, 2015 at 12:24 PM, Santosh R wrote: > > On Mon, Jun 29, 2015 at 9:24 PM, Santosh R wrote: > >> >> On Mon, Jun 29, 2015 at 9:04 PM, Vlad Yasevich >> wrote:

Re: [Qemu-devel] [Qemu-discuss] GRO not happening in VM with VxLAN

2015-06-29 Thread Santosh R
On Mon, Jun 29, 2015 at 9:24 PM, Santosh R wrote: > > On Mon, Jun 29, 2015 at 9:04 PM, Vlad Yasevich > wrote: > >> On 06/29/2015 01:46 AM, Santosh R wrote: >> > All, >> > >> >I am testing VxLAN performance in VM. For this I am using below &g

Re: [Qemu-devel] [Qemu-discuss] GRO not happening in VM with VxLAN

2015-06-29 Thread Santosh R
On Mon, Jun 29, 2015 at 9:04 PM, Vlad Yasevich wrote: > On 06/29/2015 01:46 AM, Santosh R wrote: > > All, > > > >I am testing VxLAN performance in VM. For this I am using below > command > > to bring up the VM. > > # qemu-system-x86_64 -m 4096 -smp 4 -boot

[Qemu-devel] GRO not happening in VM with VxLAN

2015-06-28 Thread Santosh R
All, I am testing VxLAN performance in VM. For this I am using below command to bring up the VM. # qemu-system-x86_64 -m 4096 -smp 4 -boot c -device virtio-net-pci,netdev=tap0,mac=00:11:22:33:44:55 -netdev tap,id=tap0,script=no,vhost=on -drive file=/root/vdisk_rhel65.img & This is resulting i