On Wed, Mar 6, 2024 at 6:59 AM Pavel Begunkov wrote:
>
> On 3/6/24 02:42, Mina Almasry wrote:
> > On Tue, Mar 5, 2024 at 6:28 PM David Wei wrote:
> >>
> >> On 2024-03-04 18:01, Mina Almasry wrote:
> >>> + if (pool->p.queue)
> >>> + binding = READ_ONCE(pool->p.queue->binding);
>
On 3/6/24 02:42, Mina Almasry wrote:
On Tue, Mar 5, 2024 at 6:28 PM David Wei wrote:
On 2024-03-04 18:01, Mina Almasry wrote:
+ if (pool->p.queue)
+ binding = READ_ONCE(pool->p.queue->binding);
+
+ if (binding) {
+ pool->mp_ops = _devmem_ops;
+
On Tue, Mar 5, 2024 at 6:47 PM David Wei wrote:
>
> On 2024-03-05 18:42, Mina Almasry wrote:
> > On Tue, Mar 5, 2024 at 6:28 PM David Wei wrote:
> >>
> >> On 2024-03-04 18:01, Mina Almasry wrote:
> >>> + if (pool->p.queue)
> >>> + binding = READ_ONCE(pool->p.queue->binding);
>
On 2024-03-05 18:42, Mina Almasry wrote:
> On Tue, Mar 5, 2024 at 6:28 PM David Wei wrote:
>>
>> On 2024-03-04 18:01, Mina Almasry wrote:
>>> + if (pool->p.queue)
>>> + binding = READ_ONCE(pool->p.queue->binding);
>>> +
>>> + if (binding) {
>>> + pool->mp_ops =
On Tue, Mar 5, 2024 at 6:28 PM David Wei wrote:
>
> On 2024-03-04 18:01, Mina Almasry wrote:
> > + if (pool->p.queue)
> > + binding = READ_ONCE(pool->p.queue->binding);
> > +
> > + if (binding) {
> > + pool->mp_ops = _devmem_ops;
> > + pool->mp_priv =
On 2024-03-04 18:01, Mina Almasry wrote:
> + if (pool->p.queue)
> + binding = READ_ONCE(pool->p.queue->binding);
> +
> + if (binding) {
> + pool->mp_ops = _devmem_ops;
> + pool->mp_priv = binding;
> + }
This is specific to TCP devmem. For ZC Rx we
Implement a memory provider that allocates dmabuf devmem in the form of
net_iov.
The provider receives a reference to the struct netdev_dmabuf_binding
via the pool->mp_priv pointer. The driver needs to set this pointer for
the provider in the net_iov.
The provider obtains a reference on the
