sched: keep track of RED drops

[dpdk.git] / lib / librte_sched / rte_sched.c

diff --git a/lib/librte_sched/rte_sched.c b/lib/librte_sched/rte_sched.c
index 513e893..89007ad 100644 (file)
--- a/lib/librte_sched/rte_sched.c
+++ b/lib/librte_sched/rte_sched.c
@@ -1076,7 +1076,9 @@ rte_sched_port_update_subport_stats(struct rte_sched_port *port, uint32_t qindex
 }
 
 static inline void
-rte_sched_port_update_subport_stats_on_drop(struct rte_sched_port *port, uint32_t qindex, struct rte_mbuf *pkt)
+rte_sched_port_update_subport_stats_on_drop(struct rte_sched_port *port,
+                                           uint32_t qindex,
+                                           struct rte_mbuf *pkt, uint32_t red)
 {
        struct rte_sched_subport *s = port->subport + (qindex / rte_sched_port_queues_per_subport(port));
        uint32_t tc_index = (qindex >> 2) & 0x3;
@@ -1084,6 +1086,9 @@ rte_sched_port_update_subport_stats_on_drop(struct rte_sched_port *port, uint32_
 
        s->stats.n_pkts_tc_dropped[tc_index] += 1;
        s->stats.n_bytes_tc_dropped[tc_index] += pkt_len;
+#ifdef RTE_SCHED_RED
+       s->stats.n_pkts_red_dropped[tc_index] += red;
+#endif
 }
 
 static inline void
@@ -1097,13 +1102,18 @@ rte_sched_port_update_queue_stats(struct rte_sched_port *port, uint32_t qindex,
 }
 
 static inline void
-rte_sched_port_update_queue_stats_on_drop(struct rte_sched_port *port, uint32_t qindex, struct rte_mbuf *pkt)
+rte_sched_port_update_queue_stats_on_drop(struct rte_sched_port *port,
+                                         uint32_t qindex,
+                                         struct rte_mbuf *pkt, uint32_t red)
 {
        struct rte_sched_queue_extra *qe = port->queue_extra + qindex;
        uint32_t pkt_len = pkt->pkt_len;
 
        qe->stats.n_pkts_dropped += 1;
        qe->stats.n_bytes_dropped += pkt_len;
+#ifdef RTE_SCHED_RED
+       qe->stats.n_pkts_red_dropped += red;
+#endif
 }
 
 #endif /* RTE_SCHED_COLLECT_STATS */
@@ -1234,8 +1244,10 @@ rte_sched_port_enqueue_qwa(struct rte_sched_port *port, uint32_t qindex,
                     (qlen >= qsize))) {
                rte_pktmbuf_free(pkt);
 #ifdef RTE_SCHED_COLLECT_STATS
-               rte_sched_port_update_subport_stats_on_drop(port, qindex, pkt);
-               rte_sched_port_update_queue_stats_on_drop(port, qindex, pkt);
+               rte_sched_port_update_subport_stats_on_drop(port, qindex, pkt,
+                                                           qlen < qsize);
+               rte_sched_port_update_queue_stats_on_drop(port, qindex, pkt,
+                                                         qlen < qsize);
 #endif
                return 0;
        }