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net/mlx5: fix invalid network interface index
[dpdk.git]
/
drivers
/
net
/
mlx5
/
mlx5_ethdev.c
diff --git
a/drivers/net/mlx5/mlx5_ethdev.c
b/drivers/net/mlx5/mlx5_ethdev.c
index
4a24f80
..
34c5b95
100644
(file)
--- a/
drivers/net/mlx5/mlx5_ethdev.c
+++ b/
drivers/net/mlx5/mlx5_ethdev.c
@@
-245,24
+245,20
@@
mlx5_get_ifname(const struct rte_eth_dev *dev, char (*ifname)[IF_NAMESIZE])
* Pointer to Ethernet device.
*
* @return
* Pointer to Ethernet device.
*
* @return
- * Interface index on success, a negative errno value otherwise and
- * rte_errno is set.
+ * Nonzero interface index on success, zero otherwise and rte_errno is set.
*/
*/
-int
+
unsigned
int
mlx5_ifindex(const struct rte_eth_dev *dev)
{
char ifname[IF_NAMESIZE];
mlx5_ifindex(const struct rte_eth_dev *dev)
{
char ifname[IF_NAMESIZE];
- unsigned int
ret
;
+ unsigned int
ifindex
;
- ret = mlx5_get_ifname(dev, &ifname);
- if (ret)
- return ret;
- ret = if_nametoindex(ifname);
- if (ret == 0) {
+ if (mlx5_get_ifname(dev, &ifname))
+ return 0;
+ ifindex = if_nametoindex(ifname);
+ if (!ifindex)
rte_errno = errno;
rte_errno = errno;
- return -rte_errno;
- }
- return ret;
+ return ifindex;
}
/**
}
/**