Re: [ovs-dev] request for review: protection against kernel flow trashing

2013-04-03 Thread George Shuklin
03.04.2013 18:48, Jesse Gross пишет: On Wed, Apr 3, 2013 at 6:29 AM, George Shuklin wrote: If it's possible I'd like to hear comments on these changes. Thanks. I'm not sure what you're hoping to hear. The solution is obviously specific to your situation and not something that we can apply. I'

Re: [ovs-dev] request for review: protection against kernel flow trashing

2013-04-03 Thread Jesse Gross
On Wed, Apr 3, 2013 at 6:29 AM, George Shuklin wrote: > Good day. > > Few weeks ago I have reported a serious flaw in OVS: specially crafted flood > or even a legal traffic with a large number of tcp connections from > different sources can cause a denial of service. > > Initially I thought it's s

[ovs-dev] request for review: protection against kernel flow trashing

2013-04-03 Thread George Shuklin
Good day. Few weeks ago I have reported a serious flaw in OVS: specially crafted flood or even a legal traffic with a large number of tcp connections from different sources can cause a denial of service. Initially I thought it's somehow caused by 'slow' normal mode rules, but further researc