freebsd stable - Oct 2015 - 82576 + NETMAP + VLAN

On 22 October 2015 at 09:35, Slawa Olhovchenkov <slw at zxy.spb.ru>
wrote:
> On Sun, Oct 18, 2015 at 07:45:52PM -0700, Adrian Chadd wrote:
>
>> Heh, file a bug with luigi; it should be defined better inside netmap
itself.
>
> I am CC: luigi.
>
> Next question: do kevent RX/TX sync?
> In my setup I am need to manual NIOCTXSYNC/NIOCRXSYNC.
Hi,

Nope. kqueue() doesn't do the implicit sync like poll() does; it's
just the notification path.



-adrian

On Thu, Oct 22, 2015 at 11:12 AM, Adrian Chadd <adrian.chadd at gmail.com>
wrote:
> On 22 October 2015 at 09:35, Slawa Olhovchenkov <slw at zxy.spb.ru>
wrote:
>> On Sun, Oct 18, 2015 at 07:45:52PM -0700, Adrian Chadd wrote:
>>
>>> Heh, file a bug with luigi; it should be defined better inside
netmap itself.
>>
>> I am CC: luigi.
>>
>> Next question: do kevent RX/TX sync?
>> In my setup I am need to manual NIOCTXSYNC/NIOCRXSYNC.
>
> Hi,
>
> Nope. kqueue() doesn't do the implicit sync like poll() does; it's
> just the notification path.
actually not. When the file descriptor is registered there
is an implicit sync, and there is another one when an event
is posted for the file descriptor.

unless there are bugs, of course.

cheers
luigi




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