[ovs-dev] [nlsize v2 2/2] datapath: Better calculate max nlattr-formatted flow size.
Justin Pettit
jpettit at nicira.com
Mon Feb 7 23:42:23 UTC 2011
On Feb 7, 2011, at 3:35 PM, Jesse Gross wrote:
> On Mon, Feb 7, 2011 at 3:13 PM, Justin Pettit <jpettit at nicira.com> wrote:
>> Both userspace and the kernel allocate space based on the max size of a
>> nlattr-formatted flow. It was easy to change the max size of a flow
>> definition and cause crashes by forgetting to update one or both of
>> those definitions. This commit attempts to make that harder by
>> providing a better description of how the max size is calculated and
>> defining that size in datapath-protocol.h and have the others use it.
>
> This commit message is slightly out of date because it describes the
> changes to datapath-protocol.h.
>
> I get some whitespace errors:
> Applying: datapath: Better calculate max nlattr-formatted flow size.
> /home/jesse/openvswitch/.git/rebase-apply/patch:38: trailing whitespace.
> * ODP_KEY_ATTR_TUN_ID 8 -- 4 12
> /home/jesse/openvswitch/.git/rebase-apply/patch:43: trailing whitespace.
> * ODP_KEY_ATTR_IPV6 34 2 4 40
> /home/jesse/openvswitch/.git/rebase-apply/patch:67: trailing whitespace.
> * ODP_KEY_ATTR_TUN_ID 8 -- 4 12
> /home/jesse/openvswitch/.git/rebase-apply/patch:72: trailing whitespace.
> * ODP_KEY_ATTR_IPV6 34 2 4 40
> warning: 4 lines add whitespace errors.
>
> Otherwise though:
> Acked-by: Jesse Gross <jesse at nicira.com>
Thanks. I fixed those up and pushed.
--Justin
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