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Miller" , netdev@vger.kernel.org, linux-rdma@vger.kernel.org, Leon Romanovsky , Yevgeny Kliteynik , Alex Vesker , Saeed Mahameed Subject: [net-next 05/11] net/mlx5: DR, Add STEv1 setters and getters Date: Fri, 29 Jan 2021 18:26:12 -0800 Message-Id: <20210130022618.317351-6-saeed@kernel.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210130022618.317351-1-saeed@kernel.org> References: <20210130022618.317351-1-saeed@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org From: Yevgeny Kliteynik Add HW specific setter and getters to STEv1 file. Since STEv0 and STEv1 format are different, each version should implemented different setters and getters. Signed-off-by: Alex Vesker Signed-off-by: Yevgeny Kliteynik Signed-off-by: Saeed Mahameed --- .../mellanox/mlx5/core/steering/dr_ste_v1.c | 76 +++++++++++++++++++ .../mlx5/core/steering/mlx5_ifc_dr_ste_v1.h | 57 ++++++++++++++ 2 files changed, 133 insertions(+) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c index bf3cb189f3bc..522909f1cab6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c @@ -55,6 +55,72 @@ enum { DR_STE_V1_LU_TYPE_DONT_CARE = MLX5DR_STE_LU_TYPE_DONT_CARE, }; +static void dr_ste_v1_set_miss_addr(u8 *hw_ste_p, u64 miss_addr) +{ + u64 index = miss_addr >> 6; + + MLX5_SET(ste_match_bwc_v1, hw_ste_p, miss_address_39_32, index >> 26); + MLX5_SET(ste_match_bwc_v1, hw_ste_p, miss_address_31_6, index); +} + +static u64 dr_ste_v1_get_miss_addr(u8 *hw_ste_p) +{ + u64 index = + (MLX5_GET(ste_match_bwc_v1, hw_ste_p, miss_address_31_6) | + MLX5_GET(ste_match_bwc_v1, hw_ste_p, miss_address_39_32) << 26); + + return index << 6; +} + +static void dr_ste_v1_set_byte_mask(u8 *hw_ste_p, u16 byte_mask) +{ + MLX5_SET(ste_match_bwc_v1, hw_ste_p, byte_mask, byte_mask); +} + +static u16 dr_ste_v1_get_byte_mask(u8 *hw_ste_p) +{ + return MLX5_GET(ste_match_bwc_v1, hw_ste_p, byte_mask); +} + +static void dr_ste_v1_set_lu_type(u8 *hw_ste_p, u16 lu_type) +{ + MLX5_SET(ste_match_bwc_v1, hw_ste_p, entry_format, lu_type >> 8); + MLX5_SET(ste_match_bwc_v1, hw_ste_p, match_definer_ctx_idx, lu_type & 0xFF); +} + +static void dr_ste_v1_set_next_lu_type(u8 *hw_ste_p, u16 lu_type) +{ + MLX5_SET(ste_match_bwc_v1, hw_ste_p, next_entry_format, lu_type >> 8); + MLX5_SET(ste_match_bwc_v1, hw_ste_p, hash_definer_ctx_idx, lu_type & 0xFF); +} + +static u16 dr_ste_v1_get_next_lu_type(u8 *hw_ste_p) +{ + u8 mode = MLX5_GET(ste_match_bwc_v1, hw_ste_p, next_entry_format); + u8 index = MLX5_GET(ste_match_bwc_v1, hw_ste_p, hash_definer_ctx_idx); + + return (mode << 8 | index); +} + +static void dr_ste_v1_set_hit_addr(u8 *hw_ste_p, u64 icm_addr, u32 ht_size) +{ + u64 index = (icm_addr >> 5) | ht_size; + + MLX5_SET(ste_match_bwc_v1, hw_ste_p, next_table_base_39_32_size, index >> 27); + MLX5_SET(ste_match_bwc_v1, hw_ste_p, next_table_base_31_5_size, index); +} + +static void dr_ste_v1_init(u8 *hw_ste_p, u16 lu_type, + u8 entry_type, u16 gvmi) +{ + dr_ste_v1_set_lu_type(hw_ste_p, lu_type); + dr_ste_v1_set_next_lu_type(hw_ste_p, MLX5DR_STE_LU_TYPE_DONT_CARE); + + MLX5_SET(ste_match_bwc_v1, hw_ste_p, gvmi, gvmi); + MLX5_SET(ste_match_bwc_v1, hw_ste_p, next_table_base_63_48, gvmi); + MLX5_SET(ste_match_bwc_v1, hw_ste_p, miss_address_63_48, gvmi); +} + static void dr_ste_v1_build_eth_l2_src_dst_bit_mask(struct mlx5dr_match_param *value, bool inner, u8 *bit_mask) { @@ -885,6 +951,7 @@ static void dr_ste_v1_build_src_gvmi_qpn_init(struct mlx5dr_ste_build *sb, } struct mlx5dr_ste_ctx ste_ctx_v1 = { + /* Builders */ .build_eth_l2_src_dst_init = &dr_ste_v1_build_eth_l2_src_dst_init, .build_eth_l3_ipv6_src_init = &dr_ste_v1_build_eth_l3_ipv6_src_init, .build_eth_l3_ipv6_dst_init = &dr_ste_v1_build_eth_l3_ipv6_dst_init, @@ -905,4 +972,13 @@ struct mlx5dr_ste_ctx ste_ctx_v1 = { .build_register_0_init = &dr_ste_v1_build_register_0_init, .build_register_1_init = &dr_ste_v1_build_register_1_init, .build_src_gvmi_qpn_init = &dr_ste_v1_build_src_gvmi_qpn_init, + /* Getters and Setters */ + .ste_init = &dr_ste_v1_init, + .set_next_lu_type = &dr_ste_v1_set_next_lu_type, + .get_next_lu_type = &dr_ste_v1_get_next_lu_type, + .set_miss_addr = &dr_ste_v1_set_miss_addr, + .get_miss_addr = &dr_ste_v1_get_miss_addr, + .set_hit_addr = &dr_ste_v1_set_hit_addr, + .set_byte_mask = &dr_ste_v1_set_byte_mask, + .get_byte_mask = &dr_ste_v1_get_byte_mask, }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr_ste_v1.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr_ste_v1.h index 6db7b8493fd9..678b048e7022 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr_ste_v1.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr_ste_v1.h @@ -4,6 +4,63 @@ #ifndef MLX5_IFC_DR_STE_V1_H #define MLX5_IFC_DR_STE_V1_H +struct mlx5_ifc_ste_match_bwc_v1_bits { + u8 entry_format[0x8]; + u8 counter_id[0x18]; + + u8 miss_address_63_48[0x10]; + u8 match_definer_ctx_idx[0x8]; + u8 miss_address_39_32[0x8]; + + u8 miss_address_31_6[0x1a]; + u8 reserved_at_5a[0x1]; + u8 match_polarity[0x1]; + u8 reparse[0x1]; + u8 reserved_at_5d[0x3]; + + u8 next_table_base_63_48[0x10]; + u8 hash_definer_ctx_idx[0x8]; + u8 next_table_base_39_32_size[0x8]; + + u8 next_table_base_31_5_size[0x1b]; + u8 hash_type[0x2]; + u8 hash_after_actions[0x1]; + u8 reserved_at_9e[0x2]; + + u8 byte_mask[0x10]; + u8 next_entry_format[0x1]; + u8 mask_mode[0x1]; + u8 gvmi[0xe]; + + u8 action[0x40]; +}; + +struct mlx5_ifc_ste_mask_and_match_v1_bits { + u8 entry_format[0x8]; + u8 counter_id[0x18]; + + u8 miss_address_63_48[0x10]; + u8 match_definer_ctx_idx[0x8]; + u8 miss_address_39_32[0x8]; + + u8 miss_address_31_6[0x1a]; + u8 reserved_at_5a[0x1]; + u8 match_polarity[0x1]; + u8 reparse[0x1]; + u8 reserved_at_5d[0x3]; + + u8 next_table_base_63_48[0x10]; + u8 hash_definer_ctx_idx[0x8]; + u8 next_table_base_39_32_size[0x8]; + + u8 next_table_base_31_5_size[0x1b]; + u8 hash_type[0x2]; + u8 hash_after_actions[0x1]; + u8 reserved_at_9e[0x2]; + + u8 action[0x60]; +}; + struct mlx5_ifc_ste_eth_l2_src_v1_bits { u8 reserved_at_0[0x1]; u8 sx_sniffer[0x1];