Imported Upstream version 17.05

Change-Id: Id1e419c5a214e4a18739663b91f0f9a549f1fdc6
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>

2 files changed, 14 insertions, 17 deletions

diff --git a/drivers/net/ring/Makefile b/drivers/net/ring/Makefile
index ae835052..b7e1a378 100644
--- a/drivers/net/ring/Makefile
+++ b/drivers/net/ring/Makefile
@@ -53,9 +53,4 @@ SRCS-$(CONFIG_RTE_LIBRTE_PMD_RING) += rte_eth_ring.c
 #
 SYMLINK-y-include += rte_eth_ring.h
 
-# this lib depends upon:
-DEPDIRS-$(CONFIG_RTE_LIBRTE_PMD_RING) += lib/librte_eal lib/librte_ring
-DEPDIRS-$(CONFIG_RTE_LIBRTE_PMD_RING) += lib/librte_mbuf lib/librte_ether
-DEPDIRS-$(CONFIG_RTE_LIBRTE_PMD_RING) += lib/librte_kvargs
-
 include $(RTE_SDK)/mk/rte.lib.mk
diff --git a/drivers/net/ring/rte_eth_ring.c b/drivers/net/ring/rte_eth_ring.c
index c1767c48..87d22581 100644
--- a/drivers/net/ring/rte_eth_ring.c
+++ b/drivers/net/ring/rte_eth_ring.c
@@ -75,7 +75,6 @@ struct pmd_internals {
 };
 
 
-static const char *drivername = "Rings PMD";
 static struct rte_eth_link pmd_link = {
 		.link_speed = ETH_SPEED_NUM_10G,
 		.link_duplex = ETH_LINK_FULL_DUPLEX,
@@ -89,7 +88,7 @@ eth_ring_rx(void *q, struct rte_mbuf **bufs, uint16_t nb_bufs)
 	void **ptrs = (void *)&bufs[0];
 	struct ring_queue *r = q;
 	const uint16_t nb_rx = (uint16_t)rte_ring_dequeue_burst(r->rng,
-			ptrs, nb_bufs);
+			ptrs, nb_bufs, NULL);
 	if (r->rng->flags & RING_F_SC_DEQ)
 		r->rx_pkts.cnt += nb_rx;
 	else
@@ -103,7 +102,7 @@ eth_ring_tx(void *q, struct rte_mbuf **bufs, uint16_t nb_bufs)
 	void **ptrs = (void *)&bufs[0];
 	struct ring_queue *r = q;
 	const uint16_t nb_tx = (uint16_t)rte_ring_enqueue_burst(r->rng,
-			ptrs, nb_bufs);
+			ptrs, nb_bufs, NULL);
 	if (r->rng->flags & RING_F_SP_ENQ) {
 		r->tx_pkts.cnt += nb_tx;
 		r->err_pkts.cnt += nb_bufs - nb_tx;
@@ -173,13 +172,11 @@ eth_dev_info(struct rte_eth_dev *dev,
 		struct rte_eth_dev_info *dev_info)
 {
 	struct pmd_internals *internals = dev->data->dev_private;
-	dev_info->driver_name = drivername;
 	dev_info->max_mac_addrs = 1;
 	dev_info->max_rx_pktlen = (uint32_t)-1;
 	dev_info->max_rx_queues = (uint16_t)internals->max_rx_queues;
 	dev_info->max_tx_queues = (uint16_t)internals->max_tx_queues;
 	dev_info->min_rx_bufsize = 0;
-	dev_info->pci_dev = NULL;
 }
 
 static void
@@ -227,12 +224,13 @@ eth_mac_addr_remove(struct rte_eth_dev *dev __rte_unused,
 {
 }
 
-static void
+static int
 eth_mac_addr_add(struct rte_eth_dev *dev __rte_unused,
 	struct ether_addr *mac_addr __rte_unused,
 	uint32_t index __rte_unused,
 	uint32_t vmdq __rte_unused)
 {
+	return -ENOTSUP;
 }
 
 static void
@@ -259,6 +257,8 @@ static const struct eth_dev_ops ops = {
 	.mac_addr_add = eth_mac_addr_add,
 };
 
+static struct rte_vdev_driver pmd_ring_drv;
+
 static int
 do_eth_dev_ring_create(const char *name,
 		struct rte_ring * const rx_queues[], const unsigned nb_rx_queues,
@@ -339,15 +339,12 @@ do_eth_dev_ring_create(const char *name,
 	data->mac_addrs = &internals->address;
 
 	eth_dev->data = data;
-	eth_dev->driver = NULL;
 	eth_dev->dev_ops = &ops;
 	data->dev_flags = RTE_ETH_DEV_DETACHABLE;
 	data->kdrv = RTE_KDRV_NONE;
-	data->drv_name = drivername;
+	data->drv_name = pmd_ring_drv.driver.name;
 	data->numa_node = numa_node;
 
-	TAILQ_INIT(&(eth_dev->link_intr_cbs));
-
 	/* finally assign rx and tx ops */
 	eth_dev->rx_pkt_burst = eth_ring_rx;
 	eth_dev->tx_pkt_burst = eth_ring_tx;
@@ -505,12 +502,16 @@ out:
 }
 
 static int
-rte_pmd_ring_probe(const char *name, const char *params)
+rte_pmd_ring_probe(struct rte_vdev_device *dev)
 {
+	const char *name, *params;
 	struct rte_kvargs *kvlist = NULL;
 	int ret = 0;
 	struct node_action_list *info = NULL;
 
+	name = rte_vdev_device_name(dev);
+	params = rte_vdev_device_args(dev);
+
 	RTE_LOG(INFO, PMD, "Initializing pmd_ring for %s\n", name);
 
 	if (params == NULL || params[0] == '\0') {
@@ -580,8 +581,9 @@ out_free:
 }
 
 static int
-rte_pmd_ring_remove(const char *name)
+rte_pmd_ring_remove(struct rte_vdev_device *dev)
 {
+	const char *name = rte_vdev_device_name(dev);
 	struct rte_eth_dev *eth_dev = NULL;
 	struct pmd_internals *internals = NULL;
 	struct ring_queue *r = NULL;