X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_eventdev%2Frte_event_eth_rx_adapter.c;h=95dd478201ee572264c9b889d5e5efa5316bbc6c;hb=441717b92c2a22021b7a38c43788897a09f23b6d;hp=a97d1985b333d3ddc0f2f19682997f8843093cf3;hpb=0c9da7555da8c8373dfd69f798f832723ae6de71;p=dpdk.git

diff --git a/lib/librte_eventdev/rte_event_eth_rx_adapter.c b/lib/librte_eventdev/rte_event_eth_rx_adapter.c
index a97d1985b3..95dd478201 100644
--- a/lib/librte_eventdev/rte_event_eth_rx_adapter.c
+++ b/lib/librte_eventdev/rte_event_eth_rx_adapter.c
@@ -198,11 +198,8 @@ struct eth_rx_queue_info {
 	int queue_enabled;	/* True if added */
 	int intr_enabled;
 	uint16_t wt;		/* Polling weight */
-	uint8_t event_queue_id;	/* Event queue to enqueue packets to */
-	uint8_t sched_type;	/* Sched type for events */
-	uint8_t priority;	/* Event priority */
-	uint32_t flow_id;	/* App provided flow identifier */
 	uint32_t flow_id_mask;	/* Set to ~0 if app provides flow id else 0 */
+	uint64_t event;
 };
 
 static struct rte_event_eth_rx_adapter **event_eth_rx_adapter;
@@ -716,18 +713,6 @@ rxa_enq_block_end_ts(struct rte_event_eth_rx_adapter *rx_adapter,
 	}
 }
 
-/* Add event to buffer, free space check is done prior to calling
- * this function
- */
-static inline void
-rxa_buffer_event(struct rte_event_eth_rx_adapter *rx_adapter,
-		struct rte_event *ev)
-{
-	struct rte_eth_event_enqueue_buffer *buf =
-	    &rx_adapter->event_enqueue_buffer;
-	rte_memcpy(&buf->events[buf->count++], ev, sizeof(struct rte_event));
-}
-
 /* Enqueue buffered events to event device */
 static inline uint16_t
 rxa_flush_event_buffer(struct rte_event_eth_rx_adapter *rx_adapter)
@@ -770,18 +755,16 @@ rxa_buffer_mbufs(struct rte_event_eth_rx_adapter *rx_adapter,
 					&dev_info->rx_queue[rx_queue_id];
 	struct rte_eth_event_enqueue_buffer *buf =
 					&rx_adapter->event_enqueue_buffer;
-	int32_t qid = eth_rx_queue_info->event_queue_id;
-	uint8_t sched_type = eth_rx_queue_info->sched_type;
-	uint8_t priority = eth_rx_queue_info->priority;
-	uint32_t flow_id;
-	struct rte_event events[BATCH_SIZE];
+	struct rte_event *ev = &buf->events[buf->count];
+	uint64_t event = eth_rx_queue_info->event;
+	uint32_t flow_id_mask = eth_rx_queue_info->flow_id_mask;
 	struct rte_mbuf *m = mbufs[0];
 	uint32_t rss_mask;
 	uint32_t rss;
 	int do_rss;
 	uint64_t ts;
-	struct rte_mbuf *cb_mbufs[BATCH_SIZE];
 	uint16_t nb_cb;
+	uint16_t dropped;
 
 	/* 0xffff ffff if PKT_RX_RSS_HASH is set, otherwise 0 */
 	rss_mask = ~(((m->ol_flags & PKT_RX_RSS_HASH) != 0) - 1);
@@ -797,41 +780,35 @@ rxa_buffer_mbufs(struct rte_event_eth_rx_adapter *rx_adapter,
 		}
 	}
 
-
-	nb_cb = dev_info->cb_fn ? dev_info->cb_fn(eth_dev_id, rx_queue_id,
-						ETH_EVENT_BUFFER_SIZE,
-						buf->count, mbufs,
-						num,
-						dev_info->cb_arg,
-						cb_mbufs) :
-						num;
-	if (nb_cb < num) {
-		mbufs = cb_mbufs;
-		num = nb_cb;
-	}
-
 	for (i = 0; i < num; i++) {
 		m = mbufs[i];
-		struct rte_event *ev = &events[i];
 
 		rss = do_rss ?
 			rxa_do_softrss(m, rx_adapter->rss_key_be) :
 			m->hash.rss;
-		flow_id =
-		    eth_rx_queue_info->flow_id &
-				eth_rx_queue_info->flow_id_mask;
-		flow_id |= rss & ~eth_rx_queue_info->flow_id_mask;
-		ev->flow_id = flow_id;
-		ev->op = RTE_EVENT_OP_NEW;
-		ev->sched_type = sched_type;
-		ev->queue_id = qid;
-		ev->event_type = RTE_EVENT_TYPE_ETH_RX_ADAPTER;
-		ev->sub_event_type = 0;
-		ev->priority = priority;
+		ev->event = event;
+		ev->flow_id = (rss & ~flow_id_mask) |
+				(ev->flow_id & flow_id_mask);
 		ev->mbuf = m;
+		ev++;
+	}
+
+	if (dev_info->cb_fn) {
 
-		rxa_buffer_event(rx_adapter, ev);
+		dropped = 0;
+		nb_cb = dev_info->cb_fn(eth_dev_id, rx_queue_id,
+					ETH_EVENT_BUFFER_SIZE, buf->count, ev,
+					num, dev_info->cb_arg, &dropped);
+		if (unlikely(nb_cb > num))
+			RTE_EDEV_LOG_ERR("Rx CB returned %d (> %d) events",
+				nb_cb, num);
+		else
+			num = nb_cb;
+		if (dropped)
+			rx_adapter->stats.rx_dropped += dropped;
 	}
+
+	buf->count += num;
 }
 
 /* Enqueue packets from  <port, q>  to event buffer */
@@ -1718,6 +1695,7 @@ rxa_add_queue(struct rte_event_eth_rx_adapter *rx_adapter,
 	int pollq;
 	int intrq;
 	int sintrq;
+	struct rte_event *qi_ev;
 
 	if (rx_queue_id == -1) {
 		uint16_t nb_rx_queues;
@@ -1734,16 +1712,19 @@ rxa_add_queue(struct rte_event_eth_rx_adapter *rx_adapter,
 	sintrq = rxa_shared_intr(dev_info, rx_queue_id);
 
 	queue_info = &dev_info->rx_queue[rx_queue_id];
-	queue_info->event_queue_id = ev->queue_id;
-	queue_info->sched_type = ev->sched_type;
-	queue_info->priority = ev->priority;
 	queue_info->wt = conf->servicing_weight;
 
+	qi_ev = (struct rte_event *)&queue_info->event;
+	qi_ev->event = ev->event;
+	qi_ev->op = RTE_EVENT_OP_NEW;
+	qi_ev->event_type = RTE_EVENT_TYPE_ETH_RX_ADAPTER;
+	qi_ev->sub_event_type = 0;
+
 	if (conf->rx_queue_flags &
 			RTE_EVENT_ETH_RX_ADAPTER_QUEUE_FLOW_ID_VALID) {
-		queue_info->flow_id = ev->flow_id;
 		queue_info->flow_id_mask = ~0;
-	}
+	} else
+		qi_ev->flow_id = 0;
 
 	rxa_update_queue(rx_adapter, dev_info, rx_queue_id, 1);
 	if (rxa_polled_queue(dev_info, rx_queue_id)) {
@@ -2297,7 +2278,7 @@ rte_event_eth_rx_adapter_stop(uint8_t id)
 	return rxa_ctrl(id, 0);
 }
 
-int __rte_experimental
+int
 rte_event_eth_rx_adapter_stats_get(uint8_t id,
 			       struct rte_event_eth_rx_adapter_stats *stats)
 {
@@ -2384,7 +2365,7 @@ rte_event_eth_rx_adapter_service_id_get(uint8_t id, uint32_t *service_id)
 	return rx_adapter->service_inited ? 0 : -ESRCH;
 }
 
-int __rte_experimental
+int
 rte_event_eth_rx_adapter_cb_register(uint8_t id,
 					uint16_t eth_dev_id,
 					rte_event_eth_rx_adapter_cb_fn cb_fn,