X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_ether%2Frte_ethdev.c;h=96421f4fe6dd278c4b46fd99d7a1cb4c26073c2e;hb=7106edc123804fc0af5ca257d7a7e58eb7d0b53d;hp=8a365393d44c70745c8615c35a226a893e824c77;hpb=584f7e9fd9ce341ac1693f7b8abdb9920909553c;p=dpdk.git

diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c
index 8a365393d4..96421f4fe6 100644
--- a/lib/librte_ether/rte_ethdev.c
+++ b/lib/librte_ether/rte_ethdev.c
@@ -170,7 +170,8 @@ uint16_t
 rte_eth_find_next(uint16_t port_id)
 {
 	while (port_id < RTE_MAX_ETHPORTS &&
-	       rte_eth_devices[port_id].state != RTE_ETH_DEV_ATTACHED)
+	       rte_eth_devices[port_id].state != RTE_ETH_DEV_ATTACHED &&
+	       rte_eth_devices[port_id].state != RTE_ETH_DEV_REMOVED)
 		port_id++;
 
 	if (port_id >= RTE_MAX_ETHPORTS)
@@ -318,8 +319,7 @@ int
 rte_eth_dev_is_valid_port(uint16_t port_id)
 {
 	if (port_id >= RTE_MAX_ETHPORTS ||
-	    (rte_eth_devices[port_id].state != RTE_ETH_DEV_ATTACHED &&
-	     rte_eth_devices[port_id].state != RTE_ETH_DEV_DEFERRED))
+	    (rte_eth_devices[port_id].state == RTE_ETH_DEV_UNUSED))
 		return 0;
 	else
 		return 1;
@@ -1181,6 +1181,29 @@ rte_eth_dev_reset(uint16_t port_id)
 	return ret;
 }
 
+int
+rte_eth_dev_is_removed(uint16_t port_id)
+{
+	struct rte_eth_dev *dev;
+	int ret;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, 0);
+
+	dev = &rte_eth_devices[port_id];
+
+	if (dev->state == RTE_ETH_DEV_REMOVED)
+		return 1;
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->is_removed, 0);
+
+	ret = dev->dev_ops->is_removed(dev);
+	if (ret != 0)
+		/* Device is physically removed. */
+		dev->state = RTE_ETH_DEV_REMOVED;
+
+	return ret;
+}
+
 int
 rte_eth_rx_queue_setup(uint16_t port_id, uint16_t rx_queue_id,
 		       uint16_t nb_rx_desc, unsigned int socket_id,