net/mlx4: Adapt code for N-Port VF

[cascardo/linux.git] / include / linux / mlx4 / device.h

diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 5edd2c6..6b39983 100644 (file)
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -48,6 +48,9 @@
 #define MSIX_LEGACY_SZ         4
 #define MIN_MSIX_P_PORT                5
 
+#define MLX4_ROCE_MAX_GIDS     128
+#define MLX4_ROCE_PF_GIDS      16
+
 enum {
        MLX4_FLAG_MSI_X         = 1 << 0,
        MLX4_FLAG_OLD_PORT_CMDS = 1 << 1,
@@ -81,6 +84,7 @@ enum {
 enum {
        MLX4_MAX_NUM_PF         = 16,
        MLX4_MAX_NUM_VF         = 64,
+       MLX4_MAX_NUM_VF_P_PORT  = 64,
        MLX4_MFUNC_MAX          = 80,
        MLX4_MAX_EQ_NUM         = 1024,
        MLX4_MFUNC_EQ_NUM       = 4,
@@ -629,7 +633,8 @@ struct mlx4_eth_av {
        u8              hop_limit;
        __be32          sl_tclass_flowlabel;
        u8              dgid[16];
-       u32             reserved4[2];
+       u8              s_mac[6];
+       u8              reserved4[2];
        __be16          vlan;
        u8              mac[ETH_ALEN];
 };
@@ -660,6 +665,11 @@ struct mlx4_quotas {
        int xrcd;
 };
 
+struct mlx4_vf_dev {
+       u8                      min_port;
+       u8                      n_ports;
+};
+
 struct mlx4_dev {
        struct pci_dev         *pdev;
        unsigned long           flags;
@@ -675,6 +685,7 @@ struct mlx4_dev {
        int                     oper_log_mgm_entry_size;
        u64                     regid_promisc_array[MLX4_MAX_PORTS + 1];
        u64                     regid_allmulti_array[MLX4_MAX_PORTS + 1];
+       struct mlx4_vf_dev     *dev_vfs;
 };
 
 struct mlx4_eqe {
@@ -1183,9 +1194,42 @@ int set_and_calc_slave_port_state(struct mlx4_dev *dev, int slave, u8 port, int
 void mlx4_put_slave_node_guid(struct mlx4_dev *dev, int slave, __be64 guid);
 __be64 mlx4_get_slave_node_guid(struct mlx4_dev *dev, int slave);
 
+int mlx4_get_slave_from_roce_gid(struct mlx4_dev *dev, int port, u8 *gid,
+                                int *slave_id);
+int mlx4_get_roce_gid_from_slave(struct mlx4_dev *dev, int port, int slave_id,
+                                u8 *gid);
+
 int mlx4_FLOW_STEERING_IB_UC_QP_RANGE(struct mlx4_dev *dev, u32 min_range_qpn,
                                      u32 max_range_qpn);
 
 cycle_t mlx4_read_clock(struct mlx4_dev *dev);
 
+struct mlx4_active_ports {
+       DECLARE_BITMAP(ports, MLX4_MAX_PORTS);
+};
+/* Returns a bitmap of the physical ports which are assigned to slave */
+struct mlx4_active_ports mlx4_get_active_ports(struct mlx4_dev *dev, int slave);
+
+/* Returns the physical port that represents the virtual port of the slave, */
+/* or a value < 0 in case of an error. If a slave has 2 ports, the identity */
+/* mapping is returned.                                                            */
+int mlx4_slave_convert_port(struct mlx4_dev *dev, int slave, int port);
+
+struct mlx4_slaves_pport {
+       DECLARE_BITMAP(slaves, MLX4_MFUNC_MAX);
+};
+/* Returns a bitmap of all slaves that are assigned to port. */
+struct mlx4_slaves_pport mlx4_phys_to_slaves_pport(struct mlx4_dev *dev,
+                                                  int port);
+
+/* Returns a bitmap of all slaves that are assigned exactly to all the */
+/* the ports that are set in crit_ports.                              */
+struct mlx4_slaves_pport mlx4_phys_to_slaves_pport_actv(
+               struct mlx4_dev *dev,
+               const struct mlx4_active_ports *crit_ports);
+
+/* Returns the slave's virtual port that represents the physical port. */
+int mlx4_phys_to_slave_port(struct mlx4_dev *dev, int slave, int port);
+
+int mlx4_get_base_gid_ix(struct mlx4_dev *dev, int slave, int port);
 #endif /* MLX4_DEVICE_H */