net/mlx5: use Netlink to add/remove MAC addresses

[dpdk.git] / drivers / net / mlx5 / mlx5.c

diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index 369ea45..dda1946 100644 (file)
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -13,6 +13,7 @@
 #include <errno.h>
 #include <net/if.h>
 #include <sys/mman.h>
+#include <linux/rtnetlink.h>
 
 /* Verbs header. */
 /* ISO C doesn't support unnamed structs/unions, disabling -pedantic. */
@@ -205,6 +206,10 @@ mlx5_dev_close(struct rte_eth_dev *dev)
                rte_free(priv->reta_idx);
        if (priv->primary_socket)
                mlx5_socket_uninit(dev);
+       if (priv->config.vf)
+               mlx5_nl_mac_addr_flush(dev);
+       if (priv->nl_socket >= 0)
+               close(priv->nl_socket);
        ret = mlx5_hrxq_ibv_verify(dev);
        if (ret)
                DRV_LOG(WARNING, "port %u some hash Rx queue still remain",
@@ -604,6 +609,7 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
        int err = 0;
        struct ibv_context *attr_ctx = NULL;
        struct ibv_device_attr_ex device_attr;
+       unsigned int vf;
        unsigned int mps;
        unsigned int cqe_comp;
        unsigned int tunnel_en = 0;
@@ -653,6 +659,14 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
                        continue;
                DRV_LOG(INFO, "PCI information matches, using device \"%s\"",
                        list[i]->name);
+               vf = ((pci_dev->id.device_id ==
+                      PCI_DEVICE_ID_MELLANOX_CONNECTX4VF) ||
+                     (pci_dev->id.device_id ==
+                      PCI_DEVICE_ID_MELLANOX_CONNECTX4LXVF) ||
+                     (pci_dev->id.device_id ==
+                      PCI_DEVICE_ID_MELLANOX_CONNECTX5VF) ||
+                     (pci_dev->id.device_id ==
+                      PCI_DEVICE_ID_MELLANOX_CONNECTX5EXVF));
                attr_ctx = mlx5_glue->open_device(list[i]);
                rte_errno = errno;
                err = rte_errno;
@@ -876,6 +890,7 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
                DRV_LOG(DEBUG,
                        "hardware Rx end alignment padding is %ssupported",
                        (config.hw_padding ? "" : "not "));
+               config.vf = vf;
                config.tso = ((device_attr_ex.tso_caps.max_tso > 0) &&
                              (device_attr_ex.tso_caps.supported_qpts &
                              (1 << IBV_QPT_RAW_PACKET)));
@@ -953,6 +968,14 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
                eth_dev->dev_ops = &mlx5_dev_ops;
                /* Register MAC address. */
                claim_zero(mlx5_mac_addr_add(eth_dev, &mac, 0, 0));
+               priv->nl_socket = -1;
+               priv->nl_sn = 0;
+               if (vf) {
+                       priv->nl_socket = mlx5_nl_init(RTMGRP_LINK);
+                       if (priv->nl_socket < 0)
+                               priv->nl_socket = -1;
+                       mlx5_nl_mac_addr_sync(eth_dev);
+               }
                TAILQ_INIT(&priv->flows);
                TAILQ_INIT(&priv->ctrl_flows);
                /* Hint libmlx5 to use PMD allocator for data plane resources */