1 files changed, 142 insertions, 63 deletions

diff --git a/drivers/net/pcap/rte_eth_pcap.c b/drivers/net/pcap/rte_eth_pcap.c
index 6bd4a7d7..e8810a17 100644
--- a/drivers/net/pcap/rte_eth_pcap.c
+++ b/drivers/net/pcap/rte_eth_pcap.c
@@ -26,6 +26,7 @@
 #define ETH_PCAP_RX_PCAP_ARG  "rx_pcap"
 #define ETH_PCAP_TX_PCAP_ARG  "tx_pcap"
 #define ETH_PCAP_RX_IFACE_ARG "rx_iface"
+#define ETH_PCAP_RX_IFACE_IN_ARG "rx_iface_in"
 #define ETH_PCAP_TX_IFACE_ARG "tx_iface"
 #define ETH_PCAP_IFACE_ARG    "iface"
 
@@ -83,6 +84,7 @@ static const char *valid_arguments[] = {
 	ETH_PCAP_RX_PCAP_ARG,
 	ETH_PCAP_TX_PCAP_ARG,
 	ETH_PCAP_RX_IFACE_ARG,
+	ETH_PCAP_RX_IFACE_IN_ARG,
 	ETH_PCAP_TX_IFACE_ARG,
 	ETH_PCAP_IFACE_ARG,
 	NULL
@@ -430,6 +432,7 @@ eth_dev_start(struct rte_eth_dev *dev)
 				return -1;
 			rx->pcap = tx->pcap;
 		}
+
 		goto status_up;
 	}
 
@@ -465,6 +468,12 @@ eth_dev_start(struct rte_eth_dev *dev)
 	}
 
 status_up:
+	for (i = 0; i < dev->data->nb_rx_queues; i++)
+		dev->data->rx_queue_state[i] = RTE_ETH_QUEUE_STATE_STARTED;
+
+	for (i = 0; i < dev->data->nb_tx_queues; i++)
+		dev->data->tx_queue_state[i] = RTE_ETH_QUEUE_STATE_STARTED;
+
 	dev->data->dev_link.link_status = ETH_LINK_UP;
 
 	return 0;
@@ -517,6 +526,12 @@ eth_dev_stop(struct rte_eth_dev *dev)
 	}
 
 status_down:
+	for (i = 0; i < dev->data->nb_rx_queues; i++)
+		dev->data->rx_queue_state[i] = RTE_ETH_QUEUE_STATE_STOPPED;
+
+	for (i = 0; i < dev->data->nb_tx_queues; i++)
+		dev->data->tx_queue_state[i] = RTE_ETH_QUEUE_STATE_STOPPED;
+
 	dev->data->dev_link.link_status = ETH_LINK_DOWN;
 }
 
@@ -538,6 +553,7 @@ eth_dev_info(struct rte_eth_dev *dev,
 	dev_info->max_rx_queues = dev->data->nb_rx_queues;
 	dev_info->max_tx_queues = dev->data->nb_tx_queues;
 	dev_info->min_rx_bufsize = 0;
+	dev_info->rx_offload_capa = DEV_RX_OFFLOAD_CRC_STRIP;
 }
 
 static int
@@ -643,6 +659,38 @@ eth_tx_queue_setup(struct rte_eth_dev *dev,
 	return 0;
 }
 
+static int
+eth_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id)
+{
+	dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED;
+
+	return 0;
+}
+
+static int
+eth_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id)
+{
+	dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED;
+
+	return 0;
+}
+
+static int
+eth_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id)
+{
+	dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED;
+
+	return 0;
+}
+
+static int
+eth_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id)
+{
+	dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED;
+
+	return 0;
+}
+
 static const struct eth_dev_ops ops = {
 	.dev_start = eth_dev_start,
 	.dev_stop = eth_dev_stop,
@@ -651,6 +699,10 @@ static const struct eth_dev_ops ops = {
 	.dev_infos_get = eth_dev_info,
 	.rx_queue_setup = eth_rx_queue_setup,
 	.tx_queue_setup = eth_tx_queue_setup,
+	.rx_queue_start = eth_rx_queue_start,
+	.tx_queue_start = eth_tx_queue_start,
+	.rx_queue_stop = eth_rx_queue_stop,
+	.tx_queue_stop = eth_tx_queue_stop,
 	.rx_queue_release = eth_queue_release,
 	.tx_queue_release = eth_queue_release,
 	.link_update = eth_link_update,
@@ -658,6 +710,22 @@ static const struct eth_dev_ops ops = {
 	.stats_reset = eth_stats_reset,
 };
 
+static int
+add_queue(struct pmd_devargs *pmd, const char *name, const char *type,
+		pcap_t *pcap, pcap_dumper_t *dumper)
+{
+	if (pmd->num_of_queue >= RTE_PMD_PCAP_MAX_QUEUES)
+		return -1;
+	if (pcap)
+		pmd->queue[pmd->num_of_queue].pcap = pcap;
+	if (dumper)
+		pmd->queue[pmd->num_of_queue].dumper = dumper;
+	pmd->queue[pmd->num_of_queue].name = name;
+	pmd->queue[pmd->num_of_queue].type = type;
+	pmd->num_of_queue++;
+	return 0;
+}
+
 /*
  * Function handler that opens the pcap file for reading a stores a
  * reference of it for use it later on.
@@ -665,18 +733,16 @@ static const struct eth_dev_ops ops = {
 static int
 open_rx_pcap(const char *key, const char *value, void *extra_args)
 {
-	unsigned int i;
 	const char *pcap_filename = value;
 	struct pmd_devargs *rx = extra_args;
 	pcap_t *pcap = NULL;
 
-	for (i = 0; i < rx->num_of_queue; i++) {
-		if (open_single_rx_pcap(pcap_filename, &pcap) < 0)
-			return -1;
+	if (open_single_rx_pcap(pcap_filename, &pcap) < 0)
+		return -1;
 
-		rx->queue[i].pcap = pcap;
-		rx->queue[i].name = pcap_filename;
-		rx->queue[i].type = key;
+	if (add_queue(rx, pcap_filename, key, pcap, NULL) < 0) {
+		pcap_close(pcap);
+		return -1;
 	}
 
 	return 0;
@@ -689,18 +755,16 @@ open_rx_pcap(const char *key, const char *value, void *extra_args)
 static int
 open_tx_pcap(const char *key, const char *value, void *extra_args)
 {
-	unsigned int i;
 	const char *pcap_filename = value;
 	struct pmd_devargs *dumpers = extra_args;
 	pcap_dumper_t *dumper;
 
-	for (i = 0; i < dumpers->num_of_queue; i++) {
-		if (open_single_tx_pcap(pcap_filename, &dumper) < 0)
-			return -1;
+	if (open_single_tx_pcap(pcap_filename, &dumper) < 0)
+		return -1;
 
-		dumpers->queue[i].dumper = dumper;
-		dumpers->queue[i].name = pcap_filename;
-		dumpers->queue[i].type = key;
+	if (add_queue(dumpers, pcap_filename, key, NULL, dumper) < 0) {
+		pcap_dump_close(dumper);
+		return -1;
 	}
 
 	return 0;
@@ -726,48 +790,76 @@ open_rx_tx_iface(const char *key, const char *value, void *extra_args)
 	return 0;
 }
 
+static inline int
+set_iface_direction(const char *iface, pcap_t *pcap,
+		pcap_direction_t direction)
+{
+	const char *direction_str = (direction == PCAP_D_IN) ? "IN" : "OUT";
+	if (pcap_setdirection(pcap, direction) < 0) {
+		PMD_LOG(ERR, "Setting %s pcap direction %s failed - %s\n",
+				iface, direction_str, pcap_geterr(pcap));
+		return -1;
+	}
+	PMD_LOG(INFO, "Setting %s pcap direction %s\n",
+			iface, direction_str);
+	return 0;
+}
+
+static inline int
+open_iface(const char *key, const char *value, void *extra_args)
+{
+	const char *iface = value;
+	struct pmd_devargs *pmd = extra_args;
+	pcap_t *pcap = NULL;
+
+	if (open_single_iface(iface, &pcap) < 0)
+		return -1;
+	if (add_queue(pmd, iface, key, pcap, NULL) < 0) {
+		pcap_close(pcap);
+		return -1;
+	}
+
+	return 0;
+}
+
 /*
  * Opens a NIC for reading packets from it
  */
 static inline int
 open_rx_iface(const char *key, const char *value, void *extra_args)
 {
-	unsigned int i;
-	const char *iface = value;
-	struct pmd_devargs *rx = extra_args;
-	pcap_t *pcap = NULL;
+	int ret = open_iface(key, value, extra_args);
+	if (ret < 0)
+		return ret;
+	if (strcmp(key, ETH_PCAP_RX_IFACE_IN_ARG) == 0) {
+		struct pmd_devargs *pmd = extra_args;
+		unsigned int qid = pmd->num_of_queue - 1;
 
-	for (i = 0; i < rx->num_of_queue; i++) {
-		if (open_single_iface(iface, &pcap) < 0)
-			return -1;
-		rx->queue[i].pcap = pcap;
-		rx->queue[i].name = iface;
-		rx->queue[i].type = key;
+		set_iface_direction(pmd->queue[qid].name,
+				pmd->queue[qid].pcap,
+				PCAP_D_IN);
 	}
 
 	return 0;
 }
 
+static inline int
+rx_iface_args_process(const char *key, const char *value, void *extra_args)
+{
+	if (strcmp(key, ETH_PCAP_RX_IFACE_ARG) == 0 ||
+			strcmp(key, ETH_PCAP_RX_IFACE_IN_ARG) == 0)
+		return open_rx_iface(key, value, extra_args);
+
+	return 0;
+}
+
 /*
  * Opens a NIC for writing packets to it
  */
 static int
 open_tx_iface(const char *key, const char *value, void *extra_args)
 {
-	unsigned int i;
-	const char *iface = value;
-	struct pmd_devargs *tx = extra_args;
-	pcap_t *pcap;
-
-	for (i = 0; i < tx->num_of_queue; i++) {
-		if (open_single_iface(iface, &pcap) < 0)
-			return -1;
-		tx->queue[i].pcap = pcap;
-		tx->queue[i].name = iface;
-		tx->queue[i].type = key;
-	}
-
-	return 0;
+	return open_iface(key, value, extra_args);
 }
 
 static struct rte_vdev_driver pmd_pcap_drv;
@@ -925,6 +1017,7 @@ pmd_pcap_probe(struct rte_vdev_device *dev)
 		}
 		/* TODO: request info from primary to set up Rx and Tx */
 		eth_dev->dev_ops = &ops;
+		eth_dev->device = &dev->device;
 		rte_eth_dev_probing_finish(eth_dev);
 		return 0;
 	}
@@ -958,22 +1051,16 @@ pmd_pcap_probe(struct rte_vdev_device *dev)
 	 * We check whether we want to open a RX stream from a real NIC or a
 	 * pcap file
 	 */
-	pcaps.num_of_queue = rte_kvargs_count(kvlist, ETH_PCAP_RX_PCAP_ARG);
-	if (pcaps.num_of_queue)
-		is_rx_pcap = 1;
-	else
-		pcaps.num_of_queue = rte_kvargs_count(kvlist,
-				ETH_PCAP_RX_IFACE_ARG);
-
-	if (pcaps.num_of_queue > RTE_PMD_PCAP_MAX_QUEUES)
-		pcaps.num_of_queue = RTE_PMD_PCAP_MAX_QUEUES;
+	is_rx_pcap = rte_kvargs_count(kvlist, ETH_PCAP_RX_PCAP_ARG) ? 1 : 0;
+	pcaps.num_of_queue = 0;
 
-	if (is_rx_pcap)
+	if (is_rx_pcap) {
 		ret = rte_kvargs_process(kvlist, ETH_PCAP_RX_PCAP_ARG,
 				&open_rx_pcap, &pcaps);
-	else
-		ret = rte_kvargs_process(kvlist, ETH_PCAP_RX_IFACE_ARG,
-				&open_rx_iface, &pcaps);
+	} else {
+		ret = rte_kvargs_process(kvlist, NULL,
+				&rx_iface_args_process, &pcaps);
+	}
 
 	if (ret < 0)
 		goto free_kvlist;
@@ -982,15 +1069,8 @@ pmd_pcap_probe(struct rte_vdev_device *dev)
 	 * We check whether we want to open a TX stream to a real NIC or a
 	 * pcap file
 	 */
-	dumpers.num_of_queue = rte_kvargs_count(kvlist, ETH_PCAP_TX_PCAP_ARG);
-	if (dumpers.num_of_queue)
-		is_tx_pcap = 1;
-	else
-		dumpers.num_of_queue = rte_kvargs_count(kvlist,
-				ETH_PCAP_TX_IFACE_ARG);
-
-	if (dumpers.num_of_queue > RTE_PMD_PCAP_MAX_QUEUES)
-		dumpers.num_of_queue = RTE_PMD_PCAP_MAX_QUEUES;
+	is_tx_pcap = rte_kvargs_count(kvlist, ETH_PCAP_TX_PCAP_ARG) ? 1 : 0;
+	dumpers.num_of_queue = 0;
 
 	if (is_tx_pcap)
 		ret = rte_kvargs_process(kvlist, ETH_PCAP_TX_PCAP_ARG,
@@ -1046,12 +1126,11 @@ RTE_PMD_REGISTER_PARAM_STRING(net_pcap,
 	ETH_PCAP_RX_PCAP_ARG "=<string> "
 	ETH_PCAP_TX_PCAP_ARG "=<string> "
 	ETH_PCAP_RX_IFACE_ARG "=<ifc> "
+	ETH_PCAP_RX_IFACE_IN_ARG "=<ifc> "
 	ETH_PCAP_TX_IFACE_ARG "=<ifc> "
 	ETH_PCAP_IFACE_ARG "=<ifc>");
 
-RTE_INIT(eth_pcap_init_log);
-static void
-eth_pcap_init_log(void)
+RTE_INIT(eth_pcap_init_log)
 {
 	eth_pcap_logtype = rte_log_register("pmd.net.pcap");
 	if (eth_pcap_logtype >= 0)