MTU is retrieved by making an IOCTL call
Signed-off-by: Srikanth Kaka <srikant...@oneconvergence.com>
Signed-off-by: Vag Singh <vag.si...@oneconvergence.com>
Signed-off-by: Anand Thulasiram <av...@juniper.net>
---
drivers/net/mlx5/freebsd/mlx5_ethdev_os.c | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/drivers/net/mlx5/freebsd/mlx5_ethdev_os.c
b/drivers/net/mlx5/freebsd/mlx5_ethdev_os.c
index 9aa38de649..b470c4ddec 100644
--- a/drivers/net/mlx5/freebsd/mlx5_ethdev_os.c
+++ b/drivers/net/mlx5/freebsd/mlx5_ethdev_os.c
@@ -96,6 +96,29 @@ mlx5_ifreq(const struct rte_eth_dev *dev, int req, struct
ifreq *ifr)
return mlx5_ifreq_by_ifname(ifname, req, ifr);
}
+/**
+ * Get device MTU.
+ *
+ * @param dev
+ * Pointer to Ethernet device.
+ * @param[out] mtu
+ * MTU value output buffer.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+int
+mlx5_get_mtu(struct rte_eth_dev *dev, uint16_t *mtu)
+{
+ struct ifreq request;
+ int ret = mlx5_ifreq(dev, SIOCGIFMTU, &request);
+
+ if (ret)
+ return ret;
+ *mtu = request.ifr_mtu;
+ return 0;
+}
+
/**
* Get MAC address by querying netdevice.
*
--
2.30.2
