ethdev: add default mac address modifier

Add new api:
- rte_eth_dev_default_mac_addr_set

The new api, rte_eth_dev_default_mac_addr_set, uses the
existing dev_op, mac_addr_set, to enable setting mac
addr from ethdev level.

Signed-off-by: Liang-Min Larry Wang <liang-min.wang@intel.com>
Acked-by: Andrew Harvey <agh@cisco.com>
Acked-by: David Harton <dharton@cisco.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>

diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c
index a957d9a..f383bce 100644 (file)
--- a/lib/librte_ether/rte_ethdev.c
+++ b/lib/librte_ether/rte_ethdev.c
@@ -2541,6 +2541,27 @@ rte_eth_dev_mac_addr_remove(uint8_t port_id, struct ether_addr *addr)
        return 0;
 }
 
+int
+rte_eth_dev_default_mac_addr_set(uint8_t port_id, struct ether_addr *addr)
+{
+       struct rte_eth_dev *dev;
+
+       VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+       if (!is_valid_assigned_ether_addr(addr))
+               return -EINVAL;
+
+       dev = &rte_eth_devices[port_id];
+       FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_set, -ENOTSUP);
+
+       /* Update default address in NIC data structure */
+       ether_addr_copy(addr, &dev->data->mac_addrs[0]);
+
+       (*dev->dev_ops->mac_addr_set)(dev, addr);
+
+       return 0;
+}
+
 int
 rte_eth_dev_set_vf_rxmode(uint8_t port_id,  uint16_t vf,
                                uint16_t rx_mode, uint8_t on)

diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h
index d76bbb3..57ad653 100644 (file)
--- a/lib/librte_ether/rte_ethdev.h
+++ b/lib/librte_ether/rte_ethdev.h
@@ -3020,6 +3020,22 @@ int rte_eth_dev_mac_addr_add(uint8_t port, struct ether_addr *mac_addr,
  */
 int rte_eth_dev_mac_addr_remove(uint8_t port, struct ether_addr *mac_addr);
 
+/**
+ * Set the default MAC address.
+ *
+ * @param port
+ *   The port identifier of the Ethernet device.
+ * @param mac_addr
+ *   New default MAC address.
+ * @return
+ *   - (0) if successful, or *mac_addr* didn't exist.
+ *   - (-ENOTSUP) if hardware doesn't support.
+ *   - (-ENODEV) if *port* invalid.
+ *   - (-EINVAL) if MAC address is invalid.
+ */
+int rte_eth_dev_default_mac_addr_set(uint8_t port, struct ether_addr *mac_addr);
+
+
 /**
  * Update Redirection Table(RETA) of Receive Side Scaling of Ethernet device.
  *

diff --git a/lib/librte_ether/rte_ether_version.map b/lib/librte_ether/rte_ether_version.map
index 39baf11..3c6cca8 100644 (file)
--- a/lib/librte_ether/rte_ether_version.map
+++ b/lib/librte_ether/rte_ether_version.map
@@ -109,6 +109,7 @@ DPDK_2.0 {
 DPDK_2.1 {
        global:
 
+       rte_eth_dev_default_mac_addr_set;
        rte_eth_dev_set_mc_addr_list;
        rte_eth_timesync_disable;
        rte_eth_timesync_enable;