[dpdk-dev] [PATCH v2 20/41] net/mlx5: add OS MAC routines

[Srikanth Kaka <srikanth.k@oneconvergence.com>]

The OS MAC routines use INET socket to perform their tasks

Signed-off-by: Srikanth Kaka <srikanth.k@oneconvergence.com>
Signed-off-by: Vag Singh <vag.singh@oneconvergence.com>
Signed-off-by: Anand Thulasiram <avelu@juniper.net>
---
 drivers/net/mlx5/freebsd/mlx5_os.c | 105 +++++++++++++++++++++++++++++
 1 file changed, 105 insertions(+)

diff --git a/drivers/net/mlx5/freebsd/mlx5_os.c b/drivers/net/mlx5/freebsd/mlx5_os.c
index 53f74b9d85..71e57e6a68 100644
--- a/drivers/net/mlx5/freebsd/mlx5_os.c
+++ b/drivers/net/mlx5/freebsd/mlx5_os.c
@@ -27,6 +27,7 @@
 #include "mlx5_autoconf.h"
 #include "mlx5_mr.h"
 #include "mlx5_verbs.h"
+#include "mlx5_inet.h"
 
 /**
  * Get mlx5 device attributes. The glue function query_device_ex() is called
@@ -257,3 +258,107 @@ mlx5_os_set_reg_mr_cb(mlx5_reg_mr_t *reg_mr_cb,
 	*reg_mr_cb = mlx5_mr_verbs_ops.reg_mr;
 	*dereg_mr_cb = mlx5_mr_verbs_ops.dereg_mr;
 }
+
+/**
+ * Remove a MAC address from device
+ *
+ * @param dev
+ *   Pointer to Ethernet device structure.
+ * @param index
+ *   MAC address index.
+ */
+void
+mlx5_os_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
+{
+	struct mlx5_priv *priv = dev->data->dev_private;
+	const int vf = priv->config.vf;
+
+	if (vf)
+		mlx5_inet_mac_addr_remove(dev->data->port_id, index);
+}
+
+/**
+ * Adds a MAC address to the device
+ *
+ * @param dev
+ *   Pointer to Ethernet device structure.
+ * @param mac_addr
+ *   MAC address to register.
+ * @param index
+ *   MAC address index.
+ *
+ * @return
+ *   0 on success, a negative errno value otherwise
+ */
+int
+mlx5_os_mac_addr_add(struct rte_eth_dev *dev, struct rte_ether_addr *mac,
+		     uint32_t index)
+{
+	struct mlx5_priv *priv = dev->data->dev_private;
+	const int vf = priv->config.vf;
+	int ret = 0;
+	char ifname[IF_NAMESIZE];
+
+	mlx5_get_ifname_sysfs(priv->sh->ibdev_path, ifname);
+	if (vf)
+		ret = mlx5_inet_mac_addr_set(priv->nl_socket_route,
+					     ifname, mac, index,
+					     dev->data->port_id,
+					     priv->mac_own);
+	return ret;
+}
+
+/**
+ * Modify a VF MAC address
+ *
+ * @param priv
+ *   Pointer to device private data.
+ * @param mac_addr
+ *   MAC address to modify into.
+ * @param iface_idx
+ *   Net device interface index
+ * @param vf_index
+ *   VF index
+ *
+ * @return
+ *   0 on success, a negative errno value otherwise
+ */
+int
+mlx5_os_vf_mac_addr_modify(struct mlx5_priv *priv,
+			   unsigned int iface_idx,
+			   struct rte_ether_addr *mac_addr,
+			   int vf_index)
+{
+	char ifname[IF_NAMESIZE];
+	int ret;
+
+	RTE_SET_USED(iface_idx);
+	ret = mlx5_get_ifname_sysfs(priv->sh->ibdev_path, ifname);
+	if (!ret)
+		ret = mlx5_inet_mac_addr_set(priv->nl_socket_route, ifname,
+				mac_addr, vf_index,
+				priv->dev_data->port_id,
+				priv->mac_own);
+	return ret;
+}
+
+/**
+ * Flush device MAC addresses
+ *
+ * @param dev
+ *   Pointer to Ethernet device structure.
+ *
+ */
+void
+mlx5_os_mac_addr_flush(struct rte_eth_dev *dev)
+{
+	struct mlx5_priv *priv = dev->data->dev_private;
+	struct rte_ether_addr *lladdr = &dev->data->mac_addrs[0];
+	char ifname[IF_NAMESIZE];
+
+	if (mlx5_get_ifname_sysfs(priv->sh->ibdev_path, ifname))
+		return;
+
+	mlx5_inet_mac_addr_flush(priv->nl_socket_route, ifname,
+				 lladdr, dev->data->port_id);
+}
-- 
2.30.2