[dpdk-dev] [PATCH v2 2/3] ethdev: set VF MAC address from host

[Thomas Monjalon]

The API to set a default MAC address is extended
to support a VF ID as port ID.
In order to be supported by a driver,
the related vf_ops must be implemented.

Signed-off-by: Thomas Monjalon <tho...@monjalon.net>
---
 lib/librte_ethdev/rte_ethdev.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/lib/librte_ethdev/rte_ethdev.c b/lib/librte_ethdev/rte_ethdev.c
index fb3da4dcc3..9cf82ff10b 100644
--- a/lib/librte_ethdev/rte_ethdev.c
+++ b/lib/librte_ethdev/rte_ethdev.c
@@ -3386,20 +3386,23 @@ int
 rte_eth_dev_default_mac_addr_set(uint16_t port_id, struct rte_ether_addr *addr)
 {
        struct rte_eth_dev *dev;
+       bool vf; /* true if port_id targets a connected VF */
        int ret;
 
-       RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+       RTE_ETH_VALID_ID_OR_ERR_RET(port_id, -ENODEV);
 
        if (!rte_is_valid_assigned_ether_addr(addr))
                return -EINVAL;
 
+       port_id = port_id_parse(port_id, &vf);
        dev = &rte_eth_devices[port_id];
-       RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_set, -ENOTSUP);
-
-       ret = (*dev->dev_ops->mac_addr_set)(dev, addr);
+       ret = ETH_DEV_OP_CALL(dev, vf, mac_addr_set, addr);
        if (ret < 0)
                return ret;
 
+       if (vf)
+               return 0;
+
        /* Update default address in NIC data structure */
        rte_ether_addr_copy(addr, &dev->data->mac_addrs[0]);
 
-- 
2.23.0