Re: [ovs-discuss] Some questions about checksum in OVS

2011-12-05 Thread Jesse Gross
2011/12/3 likunyun : > I found the fuction set_skb_csum_pointers() in datapath/checksum.c  line > 253: > void set_skb_csum_pointers(struct sk_buff *skb, u16 csum_start, u16 > csum_offset) > { >  OVS_CB(skb)->csum_start = csum_start; >  skb->csum = csum_offset; > } > When I changed the function like

[ovs-discuss] Some questions about checksum in OVS

2011-12-03 Thread likunyun
Hello, Recently I did the rate test about open vswitch based on xen. When I did the test about VM-to-Native,there are some problem. VM could ping the Native. When VM sends UDP packet to Native(A computer without virtualization), VM sends millions packet but Native only get 200 packets. When