net/ixgbe: fix mask bits register set error for FDIR

[dpdk.git] / drivers / net / mlx5 / mlx5_nl.c

diff --git a/drivers/net/mlx5/mlx5_nl.c b/drivers/net/mlx5/mlx5_nl.c
index 238e591..dca8583 100644 (file)
--- a/drivers/net/mlx5/mlx5_nl.c
+++ b/drivers/net/mlx5/mlx5_nl.c
@@ -531,3 +531,97 @@ mlx5_nl_mac_addr_flush(struct rte_eth_dev *dev)
                        mlx5_nl_mac_addr_remove(dev, m, i);
        }
 }
+
+/**
+ * Enable promiscuous / all multicast mode through Netlink.
+ *
+ * @param dev
+ *   Pointer to Ethernet device structure.
+ * @param flags
+ *   IFF_PROMISC for promiscuous, IFF_ALLMULTI for allmulti.
+ * @param enable
+ *   Nonzero to enable, disable otherwise.
+ *
+ * @return
+ *   0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+mlx5_nl_device_flags(struct rte_eth_dev *dev, uint32_t flags, int enable)
+{
+       struct priv *priv = dev->data->dev_private;
+       int iface_idx = mlx5_ifindex(dev);
+       struct {
+               struct nlmsghdr hdr;
+               struct ifinfomsg ifi;
+       } req = {
+               .hdr = {
+                       .nlmsg_len = NLMSG_LENGTH(sizeof(struct ifinfomsg)),
+                       .nlmsg_type = RTM_NEWLINK,
+                       .nlmsg_flags = NLM_F_REQUEST,
+               },
+               .ifi = {
+                       .ifi_flags = enable ? flags : 0,
+                       .ifi_change = flags,
+                       .ifi_index = iface_idx,
+               },
+       };
+       int fd;
+       int ret;
+
+       assert(!(flags & ~(IFF_PROMISC | IFF_ALLMULTI)));
+       if (priv->nl_socket < 0)
+               return 0;
+       fd = priv->nl_socket;
+       ret = mlx5_nl_send(fd, &req.hdr, priv->nl_sn++);
+       if (ret < 0)
+               return ret;
+       return 0;
+}
+
+/**
+ * Enable promiscuous mode through Netlink.
+ *
+ * @param dev
+ *   Pointer to Ethernet device structure.
+ * @param enable
+ *   Nonzero to enable, disable otherwise.
+ *
+ * @return
+ *   0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+int
+mlx5_nl_promisc(struct rte_eth_dev *dev, int enable)
+{
+       int ret = mlx5_nl_device_flags(dev, IFF_PROMISC, enable);
+
+       if (ret)
+               DRV_LOG(DEBUG,
+                       "port %u cannot %s promisc mode: Netlink error %s",
+                       dev->data->port_id, enable ? "enable" : "disable",
+                       strerror(rte_errno));
+       return ret;
+}
+
+/**
+ * Enable all multicast mode through Netlink.
+ *
+ * @param dev
+ *   Pointer to Ethernet device structure.
+ * @param enable
+ *   Nonzero to enable, disable otherwise.
+ *
+ * @return
+ *   0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+int
+mlx5_nl_allmulti(struct rte_eth_dev *dev, int enable)
+{
+       int ret = mlx5_nl_device_flags(dev, IFF_ALLMULTI, enable);
+
+       if (ret)
+               DRV_LOG(DEBUG,
+                       "port %u cannot %s allmulti mode: Netlink error %s",
+                       dev->data->port_id, enable ? "enable" : "disable",
+                       strerror(rte_errno));
+       return ret;
+}