[dpdk-dev] [PATCH 14/33] app/testeventdev: order: add eventdev port setup
Van Haaren, Harry
harry.van.haaren at intel.com
Fri Jun 23 14:36:47 CEST 2017
> From: Jerin Jacob [mailto:jerin.jacob at caviumnetworks.com]
> Sent: Sunday, May 28, 2017 8:59 PM
> To: dev at dpdk.org
> Cc: Richardson, Bruce <bruce.richardson at intel.com>; Van Haaren, Harry
> <harry.van.haaren at intel.com>; hemant.agrawal at nxp.com; Eads, Gage <gage.eads at intel.com>;
> nipun.gupta at nxp.com; Vangati, Narender <narender.vangati at intel.com>; Rao, Nikhil
> <nikhil.rao at intel.com>; gprathyusha at caviumnetworks.com; Jerin Jacob
> <jerin.jacob at caviumnetworks.com>
> Subject: [dpdk-dev] [PATCH 14/33] app/testeventdev: order: add eventdev port setup
>
> Setup one port per worker and link to all queues and setup
> one producer port to inject the events.
>
> Signed-off-by: Jerin Jacob <jerin.jacob at caviumnetworks.com>
One suggestion below to increase the enqueue depth, or was there a reason set it to 8?
Acked-by: Harry van Haaren <harry.van.haaren at intel.com>
<snip some code>
> + /* setup one port per worker, linking to all queues */
> + for (port = 0; port < nb_workers; port++) {
> + struct worker_data *w = &t->worker[port];
> +
> + w->dev_id = opt->dev_id;
> + w->port_id = port;
> + w->t = t;
> +
> + ret = rte_event_port_setup(opt->dev_id, port, &wkr_p_conf);
> + if (ret) {
> + evt_err("failed to setup port %d", port);
> + return ret;
> + }
> +
> + ret = rte_event_port_link(opt->dev_id, port, NULL, NULL, 0);
> + if (ret != nb_queues) {
> + evt_err("failed to link all queues to port %d", port);
> + return -EINVAL;
> + }
> + }
> + /* port for producer, no links */
> + const struct rte_event_port_conf prod_conf = {
> + .dequeue_depth = 8,
> + .enqueue_depth = 8,
.enqueue_depth = 32 or so?
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