net/mlx5e: Add support for hw decapsulation of MPLS over UDP

[mirror_ubuntu-jammy-kernel.git] / drivers / net / ethernet / mellanox / mlx5 / core / eswitch.c

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 7f618a443bfd8ba089f4fcadc8867291295fd712..ac79b7c9aeb3b16b03e8e74888c34a450e2302b9 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -84,8 +84,7 @@ mlx5_eswitch_get_vport(struct mlx5_eswitch *esw, u16 vport_num)
 static int arm_vport_context_events_cmd(struct mlx5_core_dev *dev, u16 vport,
                                        u32 events_mask)
 {
-       int in[MLX5_ST_SZ_DW(modify_nic_vport_context_in)]   = {0};
-       int out[MLX5_ST_SZ_DW(modify_nic_vport_context_out)] = {0};
+       u32 in[MLX5_ST_SZ_DW(modify_nic_vport_context_in)] = {};
        void *nic_vport_ctx;
 
        MLX5_SET(modify_nic_vport_context_in, in,
@@ -108,40 +107,24 @@ static int arm_vport_context_events_cmd(struct mlx5_core_dev *dev, u16 vport,
                MLX5_SET(nic_vport_context, nic_vport_ctx,
                         event_on_promisc_change, 1);
 
-       return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+       return mlx5_cmd_exec_in(dev, modify_nic_vport_context, in);
 }
 
 /* E-Switch vport context HW commands */
 int mlx5_eswitch_modify_esw_vport_context(struct mlx5_core_dev *dev, u16 vport,
-                                         bool other_vport,
-                                         void *in, int inlen)
+                                         bool other_vport, void *in)
 {
-       u32 out[MLX5_ST_SZ_DW(modify_esw_vport_context_out)] = {0};
-
        MLX5_SET(modify_esw_vport_context_in, in, opcode,
                 MLX5_CMD_OP_MODIFY_ESW_VPORT_CONTEXT);
        MLX5_SET(modify_esw_vport_context_in, in, vport_number, vport);
        MLX5_SET(modify_esw_vport_context_in, in, other_vport, other_vport);
-       return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
-}
-
-int mlx5_eswitch_query_esw_vport_context(struct mlx5_core_dev *dev, u16 vport,
-                                        bool other_vport,
-                                        void *out, int outlen)
-{
-       u32 in[MLX5_ST_SZ_DW(query_esw_vport_context_in)] = {};
-
-       MLX5_SET(query_esw_vport_context_in, in, opcode,
-                MLX5_CMD_OP_QUERY_ESW_VPORT_CONTEXT);
-       MLX5_SET(modify_esw_vport_context_in, in, vport_number, vport);
-       MLX5_SET(modify_esw_vport_context_in, in, other_vport, other_vport);
-       return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen);
+       return mlx5_cmd_exec_in(dev, modify_esw_vport_context, in);
 }
 
 static int modify_esw_vport_cvlan(struct mlx5_core_dev *dev, u16 vport,
                                  u16 vlan, u8 qos, u8 set_flags)
 {
-       u32 in[MLX5_ST_SZ_DW(modify_esw_vport_context_in)] = {0};
+       u32 in[MLX5_ST_SZ_DW(modify_esw_vport_context_in)] = {};
 
        if (!MLX5_CAP_ESW(dev, vport_cvlan_strip) ||
            !MLX5_CAP_ESW(dev, vport_cvlan_insert_if_not_exist))
@@ -170,8 +153,7 @@ static int modify_esw_vport_cvlan(struct mlx5_core_dev *dev, u16 vport,
        MLX5_SET(modify_esw_vport_context_in, in,
                 field_select.vport_cvlan_insert, 1);
 
-       return mlx5_eswitch_modify_esw_vport_context(dev, vport, true,
-                                                    in, sizeof(in));
+       return mlx5_eswitch_modify_esw_vport_context(dev, vport, true, in);
 }
 
 /* E-Switch FDB */
@@ -1901,7 +1883,7 @@ const u32 *mlx5_esw_query_functions(struct mlx5_core_dev *dev)
        MLX5_SET(query_esw_functions_in, in, opcode,
                 MLX5_CMD_OP_QUERY_ESW_FUNCTIONS);
 
-       err = mlx5_cmd_exec(dev, in, sizeof(in), out, outlen);
+       err = mlx5_cmd_exec_inout(dev, query_esw_functions, in, out);
        if (!err)
                return out;
 
@@ -2280,6 +2262,8 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
        hash_init(esw->offloads.encap_tbl);
        mutex_init(&esw->offloads.mod_hdr.lock);
        hash_init(esw->offloads.mod_hdr.hlist);
+       mutex_init(&esw->offloads.decap_tbl_lock);
+       hash_init(esw->offloads.decap_tbl);
        atomic64_set(&esw->offloads.num_flows, 0);
        mutex_init(&esw->state_lock);
        mutex_init(&esw->mode_lock);
@@ -2321,6 +2305,7 @@ void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw)
        mutex_destroy(&esw->state_lock);
        mutex_destroy(&esw->offloads.mod_hdr.lock);
        mutex_destroy(&esw->offloads.encap_tbl_lock);
+       mutex_destroy(&esw->offloads.decap_tbl_lock);
        kfree(esw->vports);
        kfree(esw);
 }
@@ -2783,8 +2768,8 @@ int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw,
 {
        struct mlx5_vport *vport = mlx5_eswitch_get_vport(esw, vport_num);
        int outlen = MLX5_ST_SZ_BYTES(query_vport_counter_out);
-       u32 in[MLX5_ST_SZ_DW(query_vport_counter_in)] = {0};
-       struct mlx5_vport_drop_stats stats = {0};
+       u32 in[MLX5_ST_SZ_DW(query_vport_counter_in)] = {};
+       struct mlx5_vport_drop_stats stats = {};
        int err = 0;
        u32 *out;
 
@@ -2801,7 +2786,7 @@ int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw,
        MLX5_SET(query_vport_counter_in, in, vport_number, vport->vport);
        MLX5_SET(query_vport_counter_in, in, other_vport, 1);
 
-       err = mlx5_cmd_exec(esw->dev, in, sizeof(in), out, outlen);
+       err = mlx5_cmd_exec_inout(esw->dev, query_vport_counter, in, out);
        if (err)
                goto free_out;