Merge branch 'mlx5-next' of git://git.kernel.org/pub/scm/linux/kernel/git/mellanox...

[linux-block.git] / drivers / net / ethernet / mellanox / mlx5 / core / eswitch.h

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index b6472cf166ec2d810558eba96cd9e3f83c063cdf..a38e8a3c7c9a3b71b6a51c9f440b25878508340f 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -229,12 +229,12 @@ struct mlx5_eswitch {
        int                     mode;
        int                     nvports;
        u16                     manager_vport;
+       u16                     first_host_vport;
        struct mlx5_esw_functions esw_funcs;
 };
 
 void esw_offloads_cleanup(struct mlx5_eswitch *esw);
-int esw_offloads_init(struct mlx5_eswitch *esw, int vf_nvports,
-                     int total_nvports);
+int esw_offloads_init(struct mlx5_eswitch *esw);
 void esw_offloads_cleanup_reps(struct mlx5_eswitch *esw);
 int esw_offloads_init_reps(struct mlx5_eswitch *esw);
 void esw_vport_cleanup_ingress_rules(struct mlx5_eswitch *esw,
@@ -255,8 +255,8 @@ void esw_vport_del_ingress_acl_modify_metadata(struct mlx5_eswitch *esw,
 /* E-Switch API */
 int mlx5_eswitch_init(struct mlx5_core_dev *dev);
 void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw);
-int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode);
-void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw);
+int mlx5_eswitch_enable(struct mlx5_eswitch *esw, int mode);
+void mlx5_eswitch_disable(struct mlx5_eswitch *esw);
 int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw,
                               u16 vport, u8 mac[ETH_ALEN]);
 int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw,
@@ -392,7 +392,7 @@ int mlx5_devlink_eswitch_mode_get(struct devlink *devlink, u16 *mode);
 int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode,
                                         struct netlink_ext_ack *extack);
 int mlx5_devlink_eswitch_inline_mode_get(struct devlink *devlink, u8 *mode);
-int mlx5_eswitch_inline_mode_get(struct mlx5_eswitch *esw, int nvfs, u8 *mode);
+int mlx5_eswitch_inline_mode_get(struct mlx5_eswitch *esw, u8 *mode);
 int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink,
                                        enum devlink_eswitch_encap_mode encap,
                                        struct netlink_ext_ack *extack);
@@ -425,7 +425,7 @@ bool mlx5_esw_lag_prereq(struct mlx5_core_dev *dev0,
 bool mlx5_esw_multipath_prereq(struct mlx5_core_dev *dev0,
                               struct mlx5_core_dev *dev1);
 
-int mlx5_esw_query_functions(struct mlx5_core_dev *dev, u32 *out, int outlen);
+const u32 *mlx5_esw_query_functions(struct mlx5_core_dev *dev);
 
 #define MLX5_DEBUG_ESWITCH_MASK BIT(3)
 
@@ -445,6 +445,12 @@ static inline u16 mlx5_eswitch_manager_vport(struct mlx5_core_dev *dev)
                MLX5_VPORT_ECPF : MLX5_VPORT_PF;
 }
 
+static inline u16 mlx5_eswitch_first_host_vport_num(struct mlx5_core_dev *dev)
+{
+       return mlx5_core_is_ecpf_esw_manager(dev) ?
+               MLX5_VPORT_PF : MLX5_VPORT_FIRST_VF;
+}
+
 static inline bool mlx5_eswitch_is_funcs_handler(struct mlx5_core_dev *dev)
 {
        /* Ideally device should have the functions changed supported
@@ -541,25 +547,48 @@ void mlx5e_tc_clean_fdb_peer_flows(struct mlx5_eswitch *esw);
 #define mlx5_esw_for_each_vf_vport_num_reverse(esw, vport, nvfs)       \
        for ((vport) = (nvfs); (vport) >= MLX5_VPORT_FIRST_VF; (vport)--)
 
+/* Includes host PF (vport 0) if it's not esw manager. */
+#define mlx5_esw_for_each_host_func_rep(esw, i, rep, nvfs)     \
+       for ((i) = (esw)->first_host_vport;                     \
+            (rep) = &(esw)->offloads.vport_reps[i],            \
+            (i) <= (nvfs); (i)++)
+
+#define mlx5_esw_for_each_host_func_rep_reverse(esw, i, rep, nvfs)     \
+       for ((i) = (nvfs);                                              \
+            (rep) = &(esw)->offloads.vport_reps[i],                    \
+            (i) >= (esw)->first_host_vport; (i)--)
+
+#define mlx5_esw_for_each_host_func_vport(esw, vport, nvfs)    \
+       for ((vport) = (esw)->first_host_vport;                 \
+            (vport) <= (nvfs); (vport)++)
+
+#define mlx5_esw_for_each_host_func_vport_reverse(esw, vport, nvfs)    \
+       for ((vport) = (nvfs);                                          \
+            (vport) >= (esw)->first_host_vport; (vport)--)
+
 struct mlx5_vport *__must_check
 mlx5_eswitch_get_vport(struct mlx5_eswitch *esw, u16 vport_num);
 
 bool mlx5_eswitch_is_vf_vport(const struct mlx5_eswitch *esw, u16 vport_num);
 
+void mlx5_eswitch_update_num_of_vfs(struct mlx5_eswitch *esw, const int num_vfs);
+int mlx5_esw_funcs_changed_handler(struct notifier_block *nb, unsigned long type, void *data);
+
 #else  /* CONFIG_MLX5_ESWITCH */
 /* eswitch API stubs */
 static inline int  mlx5_eswitch_init(struct mlx5_core_dev *dev) { return 0; }
 static inline void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw) {}
-static inline int  mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode) { return 0; }
-static inline void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw) {}
+static inline int  mlx5_eswitch_enable(struct mlx5_eswitch *esw, int mode) { return 0; }
+static inline void mlx5_eswitch_disable(struct mlx5_eswitch *esw) {}
 static inline bool mlx5_esw_lag_prereq(struct mlx5_core_dev *dev0, struct mlx5_core_dev *dev1) { return true; }
 static inline bool mlx5_eswitch_is_funcs_handler(struct mlx5_core_dev *dev) { return false; }
-static inline int
-mlx5_esw_query_functions(struct mlx5_core_dev *dev, u32 *out, int outlen)
+static inline const u32 *mlx5_esw_query_functions(struct mlx5_core_dev *dev)
 {
-       return -EOPNOTSUPP;
+       return ERR_PTR(-EOPNOTSUPP);
 }
 
+static inline void mlx5_eswitch_update_num_of_vfs(struct mlx5_eswitch *esw, const int num_vfs) {}
+
 #define FDB_MAX_CHAIN 1
 #define FDB_SLOW_PATH_CHAIN (FDB_MAX_CHAIN + 1)
 #define FDB_MAX_PRIO 1