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net/mlx5: Add flow steering actions to fs_cmd shim layer

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Add flow steering actions: modify header and packet reformat
to the fs_cmd shim layer. This allows each namespace to define
possibly different functionality for alloc/dealloc action commands.

Signed-off-by: Maor Gottlieb <maorg@mellanox.com>
Reviewed-by: Mark Bloch <markb@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Maor Gottlieb
2019-08-15 13:54:17 +03:00
committed by Saeed Mahameed
parent a06ebb8d95
commit 2b688ea5ef
13 changed files with 288 additions and 109 deletions
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31
include/linux/mlx5/fs.h
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@@ -84,6 +84,8 @@ enum {
FDB_SLOW_PATH,
};
struct mlx5_pkt_reformat;
struct mlx5_modify_hdr;
struct mlx5_flow_table;
struct mlx5_flow_group;
struct mlx5_flow_namespace;
@@ -121,7 +123,7 @@ struct mlx5_flow_destination {
struct {
u16 num;
u16 vhca_id;
u32 reformat_id;
struct mlx5_pkt_reformat *pkt_reformat;
u8 flags;
} vport;
};
@@ -195,8 +197,8 @@ enum {
struct mlx5_flow_act {
u32 action;
u32 reformat_id;
u32 modify_id;
struct mlx5_modify_hdr *modify_hdr;
struct mlx5_pkt_reformat *pkt_reformat;
uintptr_t esp_id;
u32 flags;
struct mlx5_fs_vlan vlan[MLX5_FS_VLAN_DEPTH];
@@ -205,8 +207,6 @@ struct mlx5_flow_act {
#define MLX5_DECLARE_FLOW_ACT(name) \
struct mlx5_flow_act name = { .action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,\
.reformat_id = 0, \
.modify_id = 0, \
.flags = 0, }
/* Single destination per rule.
@@ -236,19 +236,18 @@ u32 mlx5_fc_id(struct mlx5_fc *counter);
int mlx5_fs_add_rx_underlay_qpn(struct mlx5_core_dev *dev, u32 underlay_qpn);
int mlx5_fs_remove_rx_underlay_qpn(struct mlx5_core_dev *dev, u32 underlay_qpn);
int mlx5_modify_header_alloc(struct mlx5_core_dev *dev,
u8 namespace, u8 num_actions,
void *modify_actions, u32 *modify_header_id);
struct mlx5_modify_hdr *mlx5_modify_header_alloc(struct mlx5_core_dev *dev,
u8 ns_type, u8 num_actions,
void *modify_actions);
void mlx5_modify_header_dealloc(struct mlx5_core_dev *dev,
u32 modify_header_id);
struct mlx5_modify_hdr *modify_hdr);
int mlx5_packet_reformat_alloc(struct mlx5_core_dev *dev,
int reformat_type,
size_t size,
void *reformat_data,
enum mlx5_flow_namespace_type namespace,
u32 *packet_reformat_id);
struct mlx5_pkt_reformat *mlx5_packet_reformat_alloc(struct mlx5_core_dev *dev,
int reformat_type,
size_t size,
void *reformat_data,
enum mlx5_flow_namespace_type ns_type);
void mlx5_packet_reformat_dealloc(struct mlx5_core_dev *dev,
u32 packet_reformat_id);
struct mlx5_pkt_reformat *reformat);
#endif