ring: return free space when enqueuing

[dpdk.git] / examples / qos_sched / app_thread.c

diff --git a/examples/qos_sched/app_thread.c b/examples/qos_sched/app_thread.c
index 59c4014..0c81a15 100644 (file)
--- a/examples/qos_sched/app_thread.c
+++ b/examples/qos_sched/app_thread.c
@@ -107,7 +107,7 @@ app_rx_thread(struct thread_conf **confs)
                        }
 
                        if (unlikely(rte_ring_sp_enqueue_bulk(conf->rx_ring,
-                                                               (void **)rx_mbufs, nb_rx) != 0)) {
+                                       (void **)rx_mbufs, nb_rx, NULL) == 0)) {
                                for(i = 0; i < nb_rx; i++) {
                                        rte_pktmbuf_free(rx_mbufs[i]);
 
@@ -180,7 +180,7 @@ app_tx_thread(struct thread_conf **confs)
        while ((conf = confs[conf_idx])) {
                retval = rte_ring_sc_dequeue_bulk(conf->tx_ring, (void **)mbufs,
                                        burst_conf.qos_dequeue);
-               if (likely(retval == 0)) {
+               if (likely(retval != 0)) {
                        app_send_packets(conf, mbufs, burst_conf.qos_dequeue);
 
                        conf->counter = 0; /* reset empty read loop counter */
@@ -215,23 +215,24 @@ app_worker_thread(struct thread_conf **confs)
 
        while ((conf = confs[conf_idx])) {
                uint32_t nb_pkt;
-               int retval;
 
                /* Read packet from the ring */
-               retval = rte_ring_sc_dequeue_bulk(conf->rx_ring, (void **)mbufs,
+               nb_pkt = rte_ring_sc_dequeue_burst(conf->rx_ring, (void **)mbufs,
                                        burst_conf.ring_burst);
-               if (likely(retval == 0)) {
+               if (likely(nb_pkt)) {
                        int nb_sent = rte_sched_port_enqueue(conf->sched_port, mbufs,
-                                       burst_conf.ring_burst);
+                                       nb_pkt);
 
-                       APP_STATS_ADD(conf->stat.nb_drop, burst_conf.ring_burst - nb_sent);
-                       APP_STATS_ADD(conf->stat.nb_rx, burst_conf.ring_burst);
+                       APP_STATS_ADD(conf->stat.nb_drop, nb_pkt - nb_sent);
+                       APP_STATS_ADD(conf->stat.nb_rx, nb_pkt);
                }
 
                nb_pkt = rte_sched_port_dequeue(conf->sched_port, mbufs,
                                        burst_conf.qos_dequeue);
                if (likely(nb_pkt > 0))
-                       while (rte_ring_sp_enqueue_bulk(conf->tx_ring, (void **)mbufs, nb_pkt) != 0);
+                       while (rte_ring_sp_enqueue_bulk(conf->tx_ring,
+                                       (void **)mbufs, nb_pkt, NULL) == 0)
+                               ; /* empty body */
 
                conf_idx++;
                if (confs[conf_idx] == NULL)
@@ -250,17 +251,16 @@ app_mixed_thread(struct thread_conf **confs)
 
        while ((conf = confs[conf_idx])) {
                uint32_t nb_pkt;
-               int retval;
 
                /* Read packet from the ring */
-               retval = rte_ring_sc_dequeue_bulk(conf->rx_ring, (void **)mbufs,
+               nb_pkt = rte_ring_sc_dequeue_burst(conf->rx_ring, (void **)mbufs,
                                        burst_conf.ring_burst);
-               if (likely(retval == 0)) {
+               if (likely(nb_pkt)) {
                        int nb_sent = rte_sched_port_enqueue(conf->sched_port, mbufs,
-                                       burst_conf.ring_burst);
+                                       nb_pkt);
 
-                       APP_STATS_ADD(conf->stat.nb_drop, burst_conf.ring_burst - nb_sent);
-                       APP_STATS_ADD(conf->stat.nb_rx, burst_conf.ring_burst);
+                       APP_STATS_ADD(conf->stat.nb_drop, nb_pkt - nb_sent);
+                       APP_STATS_ADD(conf->stat.nb_rx, nb_pkt);
                }
 
 
@@ -291,5 +291,3 @@ app_mixed_thread(struct thread_conf **confs)
                        conf_idx = 0;
        }
 }
-
-