linux/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c

// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
/* Copyright (c) 2019 Mellanox Technologies */

#include <linux/mlx5/vport.h>
#include "mlx5_core.h"
#include "fs_core.h"
#include "fs_cmd.h"
#include "mlx5dr.h"
#include "fs_dr.h"
#include "dr_types.h"

static bool dr_is_fw_term_table(struct mlx5_flow_table *ft)
{ … }

static int mlx5_cmd_dr_update_root_ft(struct mlx5_flow_root_namespace *ns,
				      struct mlx5_flow_table *ft,
				      u32 underlay_qpn,
				      bool disconnect)
{ … }

static int set_miss_action(struct mlx5_flow_root_namespace *ns,
			   struct mlx5_flow_table *ft,
			   struct mlx5_flow_table *next_ft)
{ … }

static int mlx5_cmd_dr_create_flow_table(struct mlx5_flow_root_namespace *ns,
					 struct mlx5_flow_table *ft,
					 struct mlx5_flow_table_attr *ft_attr,
					 struct mlx5_flow_table *next_ft)
{ … }

static int mlx5_cmd_dr_destroy_flow_table(struct mlx5_flow_root_namespace *ns,
					  struct mlx5_flow_table *ft)
{ … }

static int mlx5_cmd_dr_modify_flow_table(struct mlx5_flow_root_namespace *ns,
					 struct mlx5_flow_table *ft,
					 struct mlx5_flow_table *next_ft)
{ … }

static int mlx5_cmd_dr_create_flow_group(struct mlx5_flow_root_namespace *ns,
					 struct mlx5_flow_table *ft,
					 u32 *in,
					 struct mlx5_flow_group *fg)
{ … }

static int mlx5_cmd_dr_destroy_flow_group(struct mlx5_flow_root_namespace *ns,
					  struct mlx5_flow_table *ft,
					  struct mlx5_flow_group *fg)
{ … }

static struct mlx5dr_action *create_vport_action(struct mlx5dr_domain *domain,
						 struct mlx5_flow_rule *dst)
{ … }

static struct mlx5dr_action *create_uplink_action(struct mlx5dr_domain *domain,
						  struct mlx5_flow_rule *dst)
{ … }

static struct mlx5dr_action *create_ft_action(struct mlx5dr_domain *domain,
					      struct mlx5_flow_rule *dst)
{ … }

static struct mlx5dr_action *create_range_action(struct mlx5dr_domain *domain,
						 struct mlx5_flow_rule *dst)
{ … }

static struct mlx5dr_action *create_action_push_vlan(struct mlx5dr_domain *domain,
						     struct mlx5_fs_vlan *vlan)
{ … }

static bool contain_vport_reformat_action(struct mlx5_flow_rule *dst)
{ … }

/* We want to support a rule with 32 destinations, which means we need to
 * account for 32 destinations plus usually a counter plus one more action
 * for a multi-destination flow table.
 */
#define MLX5_FLOW_CONTEXT_ACTION_MAX …
static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
				  struct mlx5_flow_table *ft,
				  struct mlx5_flow_group *group,
				  struct fs_fte *fte)
{ … }

static int mlx5_cmd_dr_packet_reformat_alloc(struct mlx5_flow_root_namespace *ns,
					     struct mlx5_pkt_reformat_params *params,
					     enum mlx5_flow_namespace_type namespace,
					     struct mlx5_pkt_reformat *pkt_reformat)
{ … }

static void mlx5_cmd_dr_packet_reformat_dealloc(struct mlx5_flow_root_namespace *ns,
						struct mlx5_pkt_reformat *pkt_reformat)
{ … }

static int mlx5_cmd_dr_modify_header_alloc(struct mlx5_flow_root_namespace *ns,
					   u8 namespace, u8 num_actions,
					   void *modify_actions,
					   struct mlx5_modify_hdr *modify_hdr)
{ … }

static void mlx5_cmd_dr_modify_header_dealloc(struct mlx5_flow_root_namespace *ns,
					      struct mlx5_modify_hdr *modify_hdr)
{ … }

static int
mlx5_cmd_dr_destroy_match_definer(struct mlx5_flow_root_namespace *ns,
				  int definer_id)
{ … }

static int mlx5_cmd_dr_create_match_definer(struct mlx5_flow_root_namespace *ns,
					    u16 format_id, u32 *match_mask)
{ … }

static int mlx5_cmd_dr_delete_fte(struct mlx5_flow_root_namespace *ns,
				  struct mlx5_flow_table *ft,
				  struct fs_fte *fte)
{ … }

static int mlx5_cmd_dr_update_fte(struct mlx5_flow_root_namespace *ns,
				  struct mlx5_flow_table *ft,
				  struct mlx5_flow_group *group,
				  int modify_mask,
				  struct fs_fte *fte)
{ … }

static int mlx5_cmd_dr_set_peer(struct mlx5_flow_root_namespace *ns,
				struct mlx5_flow_root_namespace *peer_ns,
				u16 peer_vhca_id)
{ … }

static int mlx5_cmd_dr_create_ns(struct mlx5_flow_root_namespace *ns)
{ … }

static int mlx5_cmd_dr_destroy_ns(struct mlx5_flow_root_namespace *ns)
{ … }

static u32 mlx5_cmd_dr_get_capabilities(struct mlx5_flow_root_namespace *ns,
					enum fs_flow_table_type ft_type)
{ … }

int mlx5_fs_dr_action_get_pkt_reformat_id(struct mlx5_pkt_reformat *pkt_reformat)
{ … }

bool mlx5_fs_dr_is_supported(struct mlx5_core_dev *dev)
{ … }

static const struct mlx5_flow_cmds mlx5_flow_cmds_dr = …;

const struct mlx5_flow_cmds *mlx5_fs_cmd_get_dr_cmds(void)
{ … }