See my patch series: [PATCH v3 1/2] api: queue: added queue size param
> -----Original Message----- > From: lng-odp [mailto:lng-odp-boun...@lists.linaro.org] On Behalf Of > Honnappa Nagarahalli > Sent: Friday, April 07, 2017 7:07 AM > To: lng-odp@lists.linaro.org > Subject: [lng-odp] [PATCH 1/2] add queue size param and related capability > > Added size parameter indicating the maximum number of events in the > queue and the corresponding queue capability changes. > > Signed-off-by: Honnappa Nagarahalli <honnappa.nagaraha...@linaro.org> > --- > include/odp/api/spec/queue.h | 12 ++++++++++++ > platform/linux-generic/odp_queue.c | 1 + > 2 files changed, 13 insertions(+) > > diff --git a/include/odp/api/spec/queue.h b/include/odp/api/spec/queue.h > index 7972fea..ccb6fb8 100644 > --- a/include/odp/api/spec/queue.h > +++ b/include/odp/api/spec/queue.h > @@ -112,6 +112,12 @@ typedef struct odp_queue_capability_t { > /** Number of scheduling priorities */ > unsigned sched_prios; > > + /** Maximum number of events in the queue. > + * > + * Value of zero indicates the size is limited only by the > available > + * memory in the system. */ > + unsigned max_size; > + > } odp_queue_capability_t; > > /** > @@ -124,6 +130,12 @@ typedef struct odp_queue_param_t { > * the queue type. */ > odp_queue_type_t type; > > + /** Queue size > + * > + * Maximum number of events in the queue. Value of 0 chooses > the > + * default configuration of the implementation. */ > + uint32_t size; > + > /** Enqueue mode > * > * Default value for both queue types is ODP_QUEUE_OP_MT. > Application > diff --git a/platform/linux-generic/odp_queue.c b/platform/linux- > generic/odp_queue.c > index fcf4bf5..5a50a57 100644 > --- a/platform/linux-generic/odp_queue.c > +++ b/platform/linux-generic/odp_queue.c > @@ -175,6 +175,7 @@ int odp_queue_capability(odp_queue_capability_t *capa) > capa->max_ordered_locks = sched_fn->max_ordered_locks(); > capa->max_sched_groups = sched_fn->num_grps(); > capa->sched_prios = odp_schedule_num_prio(); > + capa->max_size = 0; > > return 0; > } > -- > 2.7.4
