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Merge branch 'ct-offload' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux

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This commit is contained in:
David S. Miller
2020-03-12 12:34:23 -07:00
parent 93e616131a b8ce903709
commit bf3347c4d1
23 changed files with 1628 additions and 254 deletions
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31
include/linux/mlx5/eswitch.h
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@@ -71,7 +71,28 @@ enum devlink_eswitch_encap_mode
mlx5_eswitch_get_encap_mode(const struct mlx5_core_dev *dev);
bool mlx5_eswitch_vport_match_metadata_enabled(const struct mlx5_eswitch *esw);
u32 mlx5_eswitch_get_vport_metadata_for_match(const struct mlx5_eswitch *esw,
/* Reg C0 usage:
* Reg C0 = < ESW_VHCA_ID_BITS(8) | ESW_VPORT BITS(8) | ESW_CHAIN_TAG(16) >
*
* Highest 8 bits of the reg c0 is the vhca_id, next 8 bits is vport_num,
* the rest (lowest 16 bits) is left for tc chain tag restoration.
* VHCA_ID + VPORT comprise the SOURCE_PORT matching.
*/
#define ESW_VHCA_ID_BITS 8
#define ESW_VPORT_BITS 8
#define ESW_SOURCE_PORT_METADATA_BITS (ESW_VHCA_ID_BITS + ESW_VPORT_BITS)
#define ESW_SOURCE_PORT_METADATA_OFFSET (32 - ESW_SOURCE_PORT_METADATA_BITS)
#define ESW_CHAIN_TAG_METADATA_BITS (32 - ESW_SOURCE_PORT_METADATA_BITS)
#define ESW_CHAIN_TAG_METADATA_MASK GENMASK(ESW_CHAIN_TAG_METADATA_BITS - 1,\
0)
static inline u32 mlx5_eswitch_get_vport_metadata_mask(void)
{
return GENMASK(31, 32 - ESW_SOURCE_PORT_METADATA_BITS);
}
u32 mlx5_eswitch_get_vport_metadata_for_match(struct mlx5_eswitch *esw,
u16 vport_num);
u8 mlx5_eswitch_mode(struct mlx5_eswitch *esw);
#else /* CONFIG_MLX5_ESWITCH */
@@ -94,11 +115,17 @@ mlx5_eswitch_vport_match_metadata_enabled(const struct mlx5_eswitch *esw)
};
static inline u32
mlx5_eswitch_get_vport_metadata_for_match(const struct mlx5_eswitch *esw,
mlx5_eswitch_get_vport_metadata_for_match(struct mlx5_eswitch *esw,
int vport_num)
{
return 0;
};
static inline u32
mlx5_eswitch_get_vport_metadata_mask(void)
{
return 0;
}
#endif /* CONFIG_MLX5_ESWITCH */
#endif