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net/mlx5e: Add generic macros to use metadata register mapping

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There are many definitions to get bits and mask for different types of
metadata register mapping, add generic macros to unify them.

Signed-off-by: Jianbo Liu <jianbol@nvidia.com>
Reviewed-by: Roi Dayan <roid@nvidia.com>
Reviewed-by: Ariel Levkovich <lariel@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
This commit is contained in:
Jianbo Liu 2021-11-01 02:40:28 +00:00 committed by Saeed Mahameed
parent b8acfd4f21
commit 17c5da0387
5 changed files with 12 additions and 10 deletions
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6
drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_act.c
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@ -22,9 +22,9 @@ struct mlx5e_post_act_handle {
u32 id;
};
#define MLX5_POST_ACTION_BITS (mlx5e_tc_attr_to_reg_mappings[FTEID_TO_REG].mlen)
#define MLX5_POST_ACTION_MAX GENMASK(MLX5_POST_ACTION_BITS - 1, 0)
#define MLX5_POST_ACTION_MASK MLX5_POST_ACTION_MAX
#define MLX5_POST_ACTION_BITS MLX5_REG_MAPPING_MBITS(FTEID_TO_REG)
#define MLX5_POST_ACTION_MASK MLX5_REG_MAPPING_MASK(FTEID_TO_REG)
#define MLX5_POST_ACTION_MAX MLX5_POST_ACTION_MASK
struct mlx5e_post_act *
mlx5e_tc_post_act_init(struct mlx5e_priv *priv, struct mlx5_fs_chains *chains,

4
drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
View File

@ -36,8 +36,8 @@
#define MLX5_CT_STATE_RELATED_BIT BIT(5)
#define MLX5_CT_STATE_INVALID_BIT BIT(6)
#define MLX5_CT_LABELS_BITS (mlx5e_tc_attr_to_reg_mappings[LABELS_TO_REG].mlen)
#define MLX5_CT_LABELS_MASK GENMASK(MLX5_CT_LABELS_BITS - 1, 0)
#define MLX5_CT_LABELS_BITS MLX5_REG_MAPPING_MBITS(LABELS_TO_REG)
#define MLX5_CT_LABELS_MASK MLX5_REG_MAPPING_MASK(LABELS_TO_REG)
/* Statically allocate modify actions for
* ipv6 and port nat (5) + tuple fields (4) + nic mode zone restore (1) = 10.

6
drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h
View File

@ -84,10 +84,8 @@ struct mlx5_ct_attr {
.mlen = ESW_ZONE_ID_BITS,\
}
#define REG_MAPPING_MLEN(reg) (mlx5e_tc_attr_to_reg_mappings[reg].mlen)
#define REG_MAPPING_MOFFSET(reg) (mlx5e_tc_attr_to_reg_mappings[reg].moffset)
#define MLX5_CT_ZONE_BITS (mlx5e_tc_attr_to_reg_mappings[ZONE_TO_REG].mlen)
#define MLX5_CT_ZONE_MASK GENMASK(MLX5_CT_ZONE_BITS - 1, 0)
#define MLX5_CT_ZONE_BITS MLX5_REG_MAPPING_MBITS(ZONE_TO_REG)
#define MLX5_CT_ZONE_MASK MLX5_REG_MAPPING_MASK(ZONE_TO_REG)
#if IS_ENABLED(CONFIG_MLX5_TC_CT)

2
drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
View File

@ -5086,7 +5086,7 @@ bool mlx5e_tc_update_skb(struct mlx5_cqe64 *cqe,
tc_skb_ext->chain = chain;
zone_restore_id = (reg_b >> REG_MAPPING_MOFFSET(NIC_ZONE_RESTORE_TO_REG)) &
zone_restore_id = (reg_b >> MLX5_REG_MAPPING_MOFFSET(NIC_ZONE_RESTORE_TO_REG)) &
ESW_ZONE_ID_MASK;
if (!mlx5e_tc_ct_restore_flow(tc->ct, skb,

4
drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
View File

@ -242,6 +242,10 @@ struct mlx5e_tc_attr_to_reg_mapping {
extern struct mlx5e_tc_attr_to_reg_mapping mlx5e_tc_attr_to_reg_mappings[];
#define MLX5_REG_MAPPING_MOFFSET(reg_id) (mlx5e_tc_attr_to_reg_mappings[reg_id].moffset)
#define MLX5_REG_MAPPING_MBITS(reg_id) (mlx5e_tc_attr_to_reg_mappings[reg_id].mlen)
#define MLX5_REG_MAPPING_MASK(reg_id) (GENMASK(mlx5e_tc_attr_to_reg_mappings[reg_id].mlen - 1, 0))
bool mlx5e_is_valid_eswitch_fwd_dev(struct mlx5e_priv *priv,
struct net_device *out_dev);