Re: [ovs-dev] [PATCHv6 13/14] dpif: Minimize memory copy for revalidation.

2014-10-07 Thread Ben Pfaff
On Wed, Oct 01, 2014 at 08:44:58PM +1300, Joe Stringer wrote: > On 30 September 2014 10:24, Ben Pfaff wrote: > > > I suspect that check_recirc() and check_uid() should pass > > DPIF_FP_MODIFY as well as DPIF_FP_CREATE, just in case a previous run > > of OVS was killed at just the right time to le

Re: [ovs-dev] [PATCHv6 13/14] dpif: Minimize memory copy for revalidation.

2014-10-01 Thread Joe Stringer
On 30 September 2014 10:24, Ben Pfaff wrote: > I suspect that check_recirc() and check_uid() should pass > DPIF_FP_MODIFY as well as DPIF_FP_CREATE, just in case a previous run > of OVS was killed at just the right time to leave a straggler probe > flow in the datapath. > I checked on this, and

Re: [ovs-dev] [PATCHv6 13/14] dpif: Minimize memory copy for revalidation.

2014-09-29 Thread Joe Stringer
On 30 September 2014 10:24, Ben Pfaff wrote: > On Fri, Sep 26, 2014 at 09:28:17PM +1200, Joe Stringer wrote: > > One of the limiting factors on the number of flows that can be supported > > in the datapath is the overhead of assembling flow dump messages in the > > datapath. This patch modifies t

Re: [ovs-dev] [PATCHv6 13/14] dpif: Minimize memory copy for revalidation.

2014-09-29 Thread Ben Pfaff
On Fri, Sep 26, 2014 at 09:28:17PM +1200, Joe Stringer wrote: > One of the limiting factors on the number of flows that can be supported > in the datapath is the overhead of assembling flow dump messages in the > datapath. This patch modifies the flow_dump interface to allow > revalidators to skip