Re: [ovs-discuss] gso packet is failing with af_packet socket with packet_vnet_hdr

2019-11-05 Thread Ramana Reddy
given below: Ubuntu container (eth0 (1500MTU))--routing lookup-->Ubuntu container(veth0(1450 MTU)) ->OVS(veth1(1450MTU))->vxlan(65K MTU)->eth0(physical interface(1500MTU))->other machine. Looking forward to your reply. Regards, Ramana On Mon, Nov 4, 2019 at 10:41

Re: [ovs-discuss] gso packet is failing with af_packet socket with packet_vnet_hdr

2019-11-04 Thread Ramana Reddy
Thanks, Flavio. I will check it out tomorrow and let you know how it goes. Regards, Ramana On Mon, Nov 4, 2019 at 10:15 PM Flavio Leitner wrote: > On Mon, 4 Nov 2019 21:32:28 +0530 > Ramana Reddy wrote: > > > Hi Favio Leitner, > > Thank you very much for your reply. Her

Re: [ovs-discuss] gso packet is failing with af_packet socket with packet_vnet_hdr

2019-11-04 Thread Ramana Reddy
size = iface_mtu - virtio_net_hdr->hdr_len > > fbl > > On Mon, 4 Nov 2019 01:11:36 +0530 > Ramana Reddy wrote: > > > Hi, > > I am wondering if anyone can help me with this. I am having trouble > > to send tso/gso packet > > with af_packet socket with packet_

[ovs-discuss] gso packet is failing with af_packet socket with packet_vnet_hdr

2019-11-03 Thread Ramana Reddy
Hi, I am wondering if anyone can help me with this. I am having trouble to send tso/gso packet with af_packet socket with packet_vnet_hdr (through virtio_net_hdr) over vxlan tunnel in OVS. What I observed that, the following function eventually hitting and is returning false (net/core/skbuff.c),

[ovs-discuss] packet flow in the OVS

2019-09-25 Thread Ramana Reddy
Hi All, I want to debug the packet path in the OVS and would like to know the list of few functions where we can verify the packet data for both incoming packets entering into the OVS through local port and outgoing packets over vxlan. Looking forward to the reply. Regards, Ramana

Re: [ovs-discuss] [ovs-dev] Regarding TSO using AF_PACKET in OVS

2019-09-19 Thread Ramana Reddy
Hi William, Thanks for your reply. Please find the inline comments. On Fri, Aug 30, 2019 at 9:26 PM William Tu wrote: > Hi Ramana, > > I'm trying to understand your setup. > > On Wed, Aug 28, 2019 at 4:11 AM Ramana Reddy wrote: > > > > Hi Ben, Justin, Jesse and All,

[ovs-discuss] Regarding TSO using AF_PACKET in OVS

2019-08-28 Thread Ramana Reddy
Hi Ben, Justin, Jesse and All, Hope everyone doing great. During my work, I create a socket using AF_PACKET with virtio_net_hdr and filled all the fields in the virtio_net_hdr and the flag to VIRTIO_NET_GSO_TCPV4 to enable TSO using af_packet. vnet->gso_type = VIRTIO_NET_HDR_GSO_TCPV4; The