X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fpcap%2Frte_eth_pcap.c;h=a32b1f3f37a3ab37198aff2081faff26cb61c86b;hb=553be3ed18543fc7fe0beb3c62c5ec764c945eef;hp=76e704a65ad57bde8250f83e241025c606fe757d;hpb=b142387b07600c320683255d237b9109299883d5;p=dpdk.git

diff --git a/drivers/net/pcap/rte_eth_pcap.c b/drivers/net/pcap/rte_eth_pcap.c
index 76e704a65a..a32b1f3f37 100644
--- a/drivers/net/pcap/rte_eth_pcap.c
+++ b/drivers/net/pcap/rte_eth_pcap.c
@@ -51,6 +51,9 @@ static uint64_t start_cycles;
 static uint64_t hz;
 static uint8_t iface_idx;
 
+static uint64_t timestamp_rx_dynflag;
+static int timestamp_dynfield_offset = -1;
+
 struct queue_stat {
 	volatile unsigned long pkts;
 	volatile unsigned long bytes;
@@ -265,9 +268,11 @@ eth_pcap_rx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
 		}
 
 		mbuf->pkt_len = (uint16_t)header.caplen;
-		mbuf->timestamp = (uint64_t)header.ts.tv_sec * 1000000
-							+ header.ts.tv_usec;
-		mbuf->ol_flags |= PKT_RX_TIMESTAMP;
+		*RTE_MBUF_DYNFIELD(mbuf, timestamp_dynfield_offset,
+			rte_mbuf_timestamp_t *) =
+				(uint64_t)header.ts.tv_sec * 1000000 +
+				header.ts.tv_usec;
+		mbuf->ol_flags |= timestamp_rx_dynflag;
 		mbuf->port = pcap_q->port_id;
 		bufs[num_rx] = mbuf;
 		num_rx++;
@@ -607,7 +612,7 @@ status_up:
  * Is the only place for us to close all the tx streams dumpers.
  * If not called the dumpers will be flushed within each tx burst.
  */
-static void
+static int
 eth_dev_stop(struct rte_eth_dev *dev)
 {
 	unsigned int i;
@@ -649,6 +654,8 @@ status_down:
 		dev->data->tx_queue_state[i] = RTE_ETH_QUEUE_STATE_STOPPED;
 
 	dev->data->dev_link.link_status = ETH_LINK_DOWN;
+
+	return 0;
 }
 
 static int
@@ -734,12 +741,27 @@ eth_dev_close(struct rte_eth_dev *dev)
 	unsigned int i;
 	struct pmd_internals *internals = dev->data->dev_private;
 
+	PMD_LOG(INFO, "Closing pcap ethdev on NUMA socket %d",
+			rte_socket_id());
+
+	rte_free(dev->process_private);
+
+	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+		return 0;
+
 	/* Device wide flag, but cleanup must be performed per queue. */
 	if (internals->infinite_rx) {
 		for (i = 0; i < dev->data->nb_rx_queues; i++) {
 			struct pcap_rx_queue *pcap_q = &internals->rx_queue[i];
 			struct rte_mbuf *pcap_buf;
 
+			/*
+			 * 'pcap_q->pkts' can be NULL if 'eth_dev_close()'
+			 * called before 'eth_rx_queue_setup()' has been called
+			 */
+			if (pcap_q->pkts == NULL)
+				continue;
+
 			while (!rte_ring_dequeue(pcap_q->pkts,
 					(void **)&pcap_buf))
 				rte_pktmbuf_free(pcap_buf);
@@ -748,6 +770,10 @@ eth_dev_close(struct rte_eth_dev *dev)
 		}
 	}
 
+	if (internals->phy_mac == 0)
+		/* not dynamically allocated, must not be freed */
+		dev->data->mac_addrs = NULL;
+
 	return 0;
 }
 
@@ -1137,6 +1163,7 @@ pmd_init_internals(struct rte_vdev_device *vdev,
 	data->mac_addrs = &(*internals)->eth_addr;
 	data->promiscuous = 1;
 	data->all_multicast = 1;
+	data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
 
 	/*
 	 * NOTE: we'll replace the data element, of originally allocated
@@ -1297,9 +1324,8 @@ eth_from_pcaps(struct rte_vdev_device *vdev,
 
 		/* phy_mac arg is applied only only if "iface" devarg is provided */
 		if (rx_queues->phy_mac) {
-			int ret = eth_pcap_update_mac(rx_queues->queue[0].name,
-					eth_dev, vdev->device.numa_node);
-			if (ret == 0)
+			if (eth_pcap_update_mac(rx_queues->queue[0].name,
+					eth_dev, vdev->device.numa_node) == 0)
 				internals->phy_mac = 1;
 		}
 	}
@@ -1351,6 +1377,13 @@ pmd_pcap_probe(struct rte_vdev_device *dev)
 	start_cycles = rte_get_timer_cycles();
 	hz = rte_get_timer_hz();
 
+	ret = rte_mbuf_dyn_rx_timestamp_register(&timestamp_dynfield_offset,
+			&timestamp_rx_dynflag);
+	if (ret != 0) {
+		PMD_LOG(ERR, "Failed to register Rx timestamp field/flag");
+		return -1;
+	}
+
 	if (rte_eal_process_type() == RTE_PROC_SECONDARY) {
 		eth_dev = rte_eth_dev_attach_secondary(name);
 		if (!eth_dev) {
@@ -1404,7 +1437,8 @@ pmd_pcap_probe(struct rte_vdev_device *dev)
 	devargs_all.is_rx_pcap =
 		rte_kvargs_count(kvlist, ETH_PCAP_RX_PCAP_ARG) ? 1 : 0;
 	devargs_all.is_rx_iface =
-		rte_kvargs_count(kvlist, ETH_PCAP_RX_IFACE_ARG) ? 1 : 0;
+		(rte_kvargs_count(kvlist, ETH_PCAP_RX_IFACE_ARG) +
+		 rte_kvargs_count(kvlist, ETH_PCAP_RX_IFACE_IN_ARG)) ? 1 : 0;
 	pcaps.num_of_queue = 0;
 
 	devargs_all.is_tx_pcap =
@@ -1544,30 +1578,16 @@ free_kvlist:
 static int
 pmd_pcap_remove(struct rte_vdev_device *dev)
 {
-	struct pmd_internals *internals = NULL;
 	struct rte_eth_dev *eth_dev = NULL;
 
-	PMD_LOG(INFO, "Closing pcap ethdev on numa socket %d",
-			rte_socket_id());
-
 	if (!dev)
 		return -1;
 
-	/* reserve an ethdev entry */
 	eth_dev = rte_eth_dev_allocated(rte_vdev_device_name(dev));
 	if (eth_dev == NULL)
-		return -1;
-
-	if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
-		internals = eth_dev->data->dev_private;
-		if (internals != NULL && internals->phy_mac == 0)
-			/* not dynamically allocated, must not be freed */
-			eth_dev->data->mac_addrs = NULL;
-	}
+		return 0; /* port already released */
 
 	eth_dev_close(eth_dev);
-
-	rte_free(eth_dev->process_private);
 	rte_eth_dev_release_port(eth_dev);
 
 	return 0;