ethdev: fix hotplug attach

[dpdk.git] / lib / librte_ether / rte_ethdev.c

diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c
index c517e88..24029f0 100644 (file)
--- a/lib/librte_ether/rte_ethdev.c
+++ b/lib/librte_ether/rte_ethdev.c
@@ -421,7 +421,7 @@ int
 rte_eth_dev_attach(const char *devargs, uint8_t *port_id)
 {
        int ret = -1;
-       int current = eth_dev_last_created_port;
+       int current = rte_eth_dev_count();
        char *name = NULL;
        char *args = NULL;
 
@@ -438,9 +438,9 @@ rte_eth_dev_attach(const char *devargs, uint8_t *port_id)
        if (ret < 0)
                goto err;
 
-       /* no point looking at eth_dev_last_created_port if no port exists */
-       if (!nb_ports) {
-               RTE_LOG(ERR, EAL, "No ports found for device (%s)\n", name);
+       /* no point looking at the port count if no port exists */
+       if (!rte_eth_dev_count()) {
+               RTE_LOG(ERR, EAL, "No port found for device (%s)\n", name);
                ret = -1;
                goto err;
        }
@@ -448,7 +448,7 @@ rte_eth_dev_attach(const char *devargs, uint8_t *port_id)
        /* if nothing happened, there is a bug here, since some driver told us
         * it did attach a device, but did not create a port.
         */
-       if (current == eth_dev_last_created_port) {
+       if (current == rte_eth_dev_count()) {
                ret = -1;
                goto err;
        }