net/i40e: set VF MAC from PF

[dpdk.git] / drivers / net / i40e / i40e_ethdev.c

diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index b2c96cf..1c27d63 100644 (file)
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -10775,3 +10775,45 @@ rte_pmd_i40e_set_vf_multicast_promisc(uint8_t port, uint16_t vf_id, uint8_t on)
 
        return ret;
 }
+
+int
+rte_pmd_i40e_set_vf_mac_addr(uint8_t port, uint16_t vf_id,
+                            struct ether_addr *mac_addr)
+{
+       struct i40e_mac_filter *f;
+       struct rte_eth_dev *dev;
+       struct i40e_pf_vf *vf;
+       struct i40e_vsi *vsi;
+       struct i40e_pf *pf;
+       void *temp;
+
+       if (i40e_validate_mac_addr((u8 *)mac_addr) != I40E_SUCCESS)
+               return -EINVAL;
+
+       RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
+
+       dev = &rte_eth_devices[port];
+
+       if (is_i40e_pmd(dev->data->drv_name))
+               return -ENOTSUP;
+
+       pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+
+       if (vf_id >= pf->vf_num || !pf->vfs)
+               return -EINVAL;
+
+       vf = &pf->vfs[vf_id];
+       vsi = vf->vsi;
+       if (!vsi) {
+               PMD_DRV_LOG(ERR, "Invalid VSI.");
+               return -EINVAL;
+       }
+
+       ether_addr_copy(mac_addr, &vf->mac_addr);
+
+       /* Remove all existing mac */
+       TAILQ_FOREACH_SAFE(f, &vsi->mac_list, next, temp)
+               i40e_vsi_delete_mac(vsi, &f->mac_info.mac_addr);
+
+       return 0;
+}