On Wed, Oct 03, 2018 at 12:01:37PM -0500, Mauricio Vasquez wrote:
>
>
> On 10/01/2018 07:26 PM, Alexei Starovoitov wrote:
> > On Mon, Oct 01, 2018 at 08:11:43AM -0500, Mauricio Vasquez wrote:
> > > > > > +BPF_CALL_3(bpf_map_pop_elem, struct bpf_map *, map, void *,
> > > > > > value, u32, size)
>
On 10/01/2018 07:26 PM, Alexei Starovoitov wrote:
On Mon, Oct 01, 2018 at 08:11:43AM -0500, Mauricio Vasquez wrote:
+BPF_CALL_3(bpf_map_pop_elem, struct bpf_map *, map, void *,
value, u32, size)
+{
+ void *ptr;
+
+ if (map->value_size != size)
+ return -EINVAL;
+
+ ptr = map->
On Mon, Oct 01, 2018 at 08:11:43AM -0500, Mauricio Vasquez wrote:
> > > > +BPF_CALL_3(bpf_map_pop_elem, struct bpf_map *, map, void *,
> > > > value, u32, size)
> > > > +{
> > > > + void *ptr;
> > > > +
> > > > + if (map->value_size != size)
> > > > + return -EINVAL;
> > > > +
> > > >
On 09/18/2018 06:27 PM, Alexei Starovoitov wrote:
On Tue, Sep 18, 2018 at 06:52:51AM +0200, Mauricio Vasquez B wrote:
Implement two new kind of maps that support the peek, push and pop
operations.
A use case for this is to keep track of a pool of elements, like
network ports in a SNAT.
Sign
On Tue, Sep 18, 2018 at 06:52:51AM +0200, Mauricio Vasquez B wrote:
> Implement two new kind of maps that support the peek, push and pop
> operations.
>
> A use case for this is to keep track of a pool of elements, like
> network ports in a SNAT.
>
> Signed-off-by: Mauricio Vasquez B
> ---
> in
Implement two new kind of maps that support the peek, push and pop
operations.
A use case for this is to keep track of a pool of elements, like
network ports in a SNAT.
Signed-off-by: Mauricio Vasquez B
---
include/linux/bpf.h |3
include/linux/bpf_types.h |2
include/ua
