Re: [ovs-discuss] discuss Digest, Vol 30, Issue 5

2012-01-04 Thread Jesse Gross
2012/1/4 likunyun : > If I do that , what's more should do in ovs? > > if NEED_CSUM_NORMALIZE is not defined and the skb could ge the flow in > kernel. OVS does nothing about checksum. The kernel should finish the > checksum (checksum_setup and checksum help) after skb being transmited from > ov

Re: [ovs-discuss] discuss Digest, Vol 30, Issue 5

2012-01-03 Thread Jesse Gross
On Jan 3, 2012, at 9:36 AM, likunyun wrote: > I get it, you mean when we using the Xen's checksum , it always doesn't > defined the csum->start and csum->offset in sk_buff. > But in my kernel ,both are defined. > Based on my kernel ,it will be better if I change it according under. If you do t

Re: [ovs-discuss] discuss Digest, Vol 30, Issue 5

2011-12-26 Thread Jesse Gross
2011/12/19 likunyun : > In the kernel, Xen's checksum fields are defined in sk_buff, and CONFIG_XEN > is defined in .config. > They are  used in many place , like in the front of dev_queue_xmit(): > ... ... > if (!skb->proto_csum_blank) >   return 0; > > skb_checksum_setup() > ... > > Kernel is is

Re: [ovs-discuss] discuss Digest, Vol 30, Issue 5

2011-12-19 Thread likunyun
t; From: je...@nicira.com > Date: Thu, 15 Dec 2011 18:57:05 -0800 > Subject: Re: [ovs-discuss] discuss Digest, Vol 30, Issue 5 > To: kunyu...@hotmail.com > CC: discuss@openvswitch.org > > 2011/12/15 likunyun : > >> The URL that you provided requires a username and password

Re: [ovs-discuss] discuss Digest, Vol 30, Issue 5

2011-12-16 Thread likunyun
Source address: http://download.opensuse.org/repositories/Kernel:/SLE11-SP1/SUSE_SLE-11_SP1/src/ file: kernel-source-2.6.32.49-12.1.src.rpm > From: je...@nicira.com > Date: Thu, 15 Dec 2011 18:57:05 -0800 > Subject: Re: [ovs-discuss] discuss Digest, Vol 30, Issue 5 &g

Re: [ovs-discuss] discuss Digest, Vol 30, Issue 5

2011-12-15 Thread Jesse Gross
2011/12/15 likunyun : >> The URL that you provided requires a username and password to login. > The account is owned by my company, Maybe I could send the code after I was > allowed taking the code home, it will take serveral days. > Or you figure out the information you care, then I provide them.

Re: [ovs-discuss] discuss Digest, Vol 30, Issue 5

2011-12-15 Thread likunyun
xcept ovs finish the tso . Why it set the wrong date in sk_buff in the compatibility code for older kernels ? > From: je...@nicira.com > Date: Tue, 13 Dec 2011 21:52:50 -0800 > Subject: Re: [ovs-discuss] discuss Digest, Vol 30, Issue 5 > To: kunyu...@hotmail.com > CC: dis

Re: [ovs-discuss] discuss Digest, Vol 30, Issue 5

2011-12-14 Thread Jesse Gross
On Wed, Dec 14, 2011 at 12:31 AM, Dave Whitla wrote: > When you "enable" tx checksum on the vm you are actually enabling "tx > checksum offloading". That is the vm delegates this to the switch. OVS > doesn't so your syn is dropped by the receiver. OVS understands checksum offloading. __

Re: [ovs-discuss] discuss Digest, Vol 30, Issue 5

2011-12-14 Thread Dave Whitla
t; >> >>> From: je...@nicira.com >>> Date: Tue, 6 Dec 2011 09:52:46 -0800 >>> Subject: Re: [ovs-discuss] discuss Digest, Vol 30, Issue 5 >>> To: kunyu...@hotmail.com >>> CC: discuss@openvswitch.org >

Re: [ovs-discuss] discuss Digest, Vol 30, Issue 5

2011-12-13 Thread Jesse Gross
2011/12/7 likunyun : > > >> From: je...@nicira.com >> Date: Tue, 6 Dec 2011 09:52:46 -0800 >> Subject: Re: [ovs-discuss] discuss Digest, Vol 30, Issue 5 >> To: kunyu...@hotmail.com >> CC: discuss@openvswitch.org > >> >> 2011/12/6 likunyun : >

Re: [ovs-discuss] discuss Digest, Vol 30, Issue 5

2011-12-07 Thread likunyun
> From: je...@nicira.com > Date: Tue, 6 Dec 2011 09:52:46 -0800 > Subject: Re: [ovs-discuss] discuss Digest, Vol 30, Issue 5 > To: kunyu...@hotmail.com > CC: discuss@openvswitch.org > > 2011/12/6 likunyun : > >> 1. Some questions a

Re: [ovs-discuss] discuss Digest, Vol 30, Issue 5

2011-12-06 Thread Jesse Gross
2011/12/6 likunyun : >> 1. Some questions about checksum in OVS (likunyun) >> >> >> -- >> >> Message: 1 >> Date: Sat, 3 Dec 2011 12:28:32 + >> From: likunyun >> Subject: [ovs-discuss] Some questions about checksum in OVS >> To

Re: [ovs-discuss] discuss Digest, Vol 30, Issue 5

2011-12-06 Thread likunyun
> 1. Some questions about checksum in OVS (likunyun) > > > -- > > Message: 1 > Date: Sat, 3 Dec 2011 12:28:32 + > From: likunyun > Subject: [ovs-discuss] Some questions about checksum in OVS > To: > Message-ID: > Content