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Miller" , Jakub Kicinski Cc: netdev@vger.kernel.org, Tariq Toukan , Yevgeny Kliteynik , Muhammad Sammar , Saeed Mahameed Subject: [net-next 13/15] net/mlx5: DR, Add support for matching tunnel GTP-U Date: Mon, 19 Apr 2021 20:20:16 -0700 Message-Id: <20210420032018.58639-14-saeed@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210420032018.58639-1-saeed@kernel.org> References: <20210420032018.58639-1-saeed@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Yevgeny Kliteynik Enable matching on tunnel GTP-U and GTP-U first extension header using dynamic flex parser. Signed-off-by: Muhammad Sammar Signed-off-by: Yevgeny Kliteynik Signed-off-by: Saeed Mahameed --- .../mellanox/mlx5/core/steering/dr_cmd.c | 16 +++ .../mellanox/mlx5/core/steering/dr_matcher.c | 118 ++++++++++++++++++ .../mellanox/mlx5/core/steering/dr_ste.c | 41 ++++++ .../mellanox/mlx5/core/steering/dr_ste.h | 10 ++ .../mellanox/mlx5/core/steering/dr_ste_v0.c | 86 +++++++++++++ .../mellanox/mlx5/core/steering/dr_ste_v1.c | 81 ++++++++++++ .../mellanox/mlx5/core/steering/dr_types.h | 35 +++++- .../mellanox/mlx5/core/steering/mlx5_ifc_dr.h | 11 ++ 8 files changed, 397 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c index dfb1e955409e..6f9d7aa9fb4c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c @@ -118,6 +118,22 @@ int mlx5dr_cmd_query_device(struct mlx5_core_dev *mdev, caps->flex_parser_id_mpls_over_udp = MLX5_CAP_GEN(mdev, flex_parser_id_outer_first_mpls_over_udp_label); + if (caps->flex_protocols & MLX5_FLEX_PARSER_GTPU_DW_0_ENABLED) + caps->flex_parser_id_gtpu_dw_0 = + MLX5_CAP_GEN(mdev, flex_parser_id_gtpu_dw_0); + + if (caps->flex_protocols & MLX5_FLEX_PARSER_GTPU_TEID_ENABLED) + caps->flex_parser_id_gtpu_teid = + MLX5_CAP_GEN(mdev, flex_parser_id_gtpu_teid); + + if (caps->flex_protocols & MLX5_FLEX_PARSER_GTPU_DW_2_ENABLED) + caps->flex_parser_id_gtpu_dw_2 = + MLX5_CAP_GEN(mdev, flex_parser_id_gtpu_dw_2); + + if (caps->flex_protocols & MLX5_FLEX_PARSER_GTPU_FIRST_EXT_DW_0_ENABLED) + caps->flex_parser_id_gtpu_first_ext_dw_0 = + MLX5_CAP_GEN(mdev, flex_parser_id_gtpu_first_ext_dw_0); + caps->nic_rx_drop_address = MLX5_CAP64_FLOWTABLE(mdev, sw_steering_nic_rx_action_drop_icm_address); caps->nic_tx_drop_address = diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c index 531eb69eeea1..6f6191d1d5a6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c @@ -155,6 +155,109 @@ dr_mask_is_tnl_geneve(struct mlx5dr_match_param *mask, dr_matcher_supp_tnl_geneve(&dmn->info.caps); } +static bool dr_mask_is_tnl_gtpu_set(struct mlx5dr_match_misc3 *misc3) +{ + return misc3->gtpu_msg_flags || misc3->gtpu_msg_type || misc3->gtpu_teid; +} + +static bool dr_matcher_supp_tnl_gtpu(struct mlx5dr_cmd_caps *caps) +{ + return caps->flex_protocols & MLX5_FLEX_PARSER_GTPU_ENABLED; +} + +static bool dr_mask_is_tnl_gtpu(struct mlx5dr_match_param *mask, + struct mlx5dr_domain *dmn) +{ + return dr_mask_is_tnl_gtpu_set(&mask->misc3) && + dr_matcher_supp_tnl_gtpu(&dmn->info.caps); +} + +static int dr_matcher_supp_tnl_gtpu_dw_0(struct mlx5dr_cmd_caps *caps) +{ + return caps->flex_protocols & MLX5_FLEX_PARSER_GTPU_DW_0_ENABLED; +} + +static bool dr_mask_is_tnl_gtpu_dw_0(struct mlx5dr_match_param *mask, + struct mlx5dr_domain *dmn) +{ + return mask->misc3.gtpu_dw_0 && + dr_matcher_supp_tnl_gtpu_dw_0(&dmn->info.caps); +} + +static int dr_matcher_supp_tnl_gtpu_teid(struct mlx5dr_cmd_caps *caps) +{ + return caps->flex_protocols & MLX5_FLEX_PARSER_GTPU_TEID_ENABLED; +} + +static bool dr_mask_is_tnl_gtpu_teid(struct mlx5dr_match_param *mask, + struct mlx5dr_domain *dmn) +{ + return mask->misc3.gtpu_teid && + dr_matcher_supp_tnl_gtpu_teid(&dmn->info.caps); +} + +static int dr_matcher_supp_tnl_gtpu_dw_2(struct mlx5dr_cmd_caps *caps) +{ + return caps->flex_protocols & MLX5_FLEX_PARSER_GTPU_DW_2_ENABLED; +} + +static bool dr_mask_is_tnl_gtpu_dw_2(struct mlx5dr_match_param *mask, + struct mlx5dr_domain *dmn) +{ + return mask->misc3.gtpu_dw_2 && + dr_matcher_supp_tnl_gtpu_dw_2(&dmn->info.caps); +} + +static int dr_matcher_supp_tnl_gtpu_first_ext(struct mlx5dr_cmd_caps *caps) +{ + return caps->flex_protocols & MLX5_FLEX_PARSER_GTPU_FIRST_EXT_DW_0_ENABLED; +} + +static bool dr_mask_is_tnl_gtpu_first_ext(struct mlx5dr_match_param *mask, + struct mlx5dr_domain *dmn) +{ + return mask->misc3.gtpu_first_ext_dw_0 && + dr_matcher_supp_tnl_gtpu_first_ext(&dmn->info.caps); +} + +static bool dr_mask_is_tnl_gtpu_flex_parser_0(struct mlx5dr_match_param *mask, + struct mlx5dr_domain *dmn) +{ + struct mlx5dr_cmd_caps *caps = &dmn->info.caps; + + return (dr_is_flex_parser_0_id(caps->flex_parser_id_gtpu_dw_0) && + dr_mask_is_tnl_gtpu_dw_0(mask, dmn)) || + (dr_is_flex_parser_0_id(caps->flex_parser_id_gtpu_teid) && + dr_mask_is_tnl_gtpu_teid(mask, dmn)) || + (dr_is_flex_parser_0_id(caps->flex_parser_id_gtpu_dw_2) && + dr_mask_is_tnl_gtpu_dw_2(mask, dmn)) || + (dr_is_flex_parser_0_id(caps->flex_parser_id_gtpu_first_ext_dw_0) && + dr_mask_is_tnl_gtpu_first_ext(mask, dmn)); +} + +static bool dr_mask_is_tnl_gtpu_flex_parser_1(struct mlx5dr_match_param *mask, + struct mlx5dr_domain *dmn) +{ + struct mlx5dr_cmd_caps *caps = &dmn->info.caps; + + return (dr_is_flex_parser_1_id(caps->flex_parser_id_gtpu_dw_0) && + dr_mask_is_tnl_gtpu_dw_0(mask, dmn)) || + (dr_is_flex_parser_1_id(caps->flex_parser_id_gtpu_teid) && + dr_mask_is_tnl_gtpu_teid(mask, dmn)) || + (dr_is_flex_parser_1_id(caps->flex_parser_id_gtpu_dw_2) && + dr_mask_is_tnl_gtpu_dw_2(mask, dmn)) || + (dr_is_flex_parser_1_id(caps->flex_parser_id_gtpu_first_ext_dw_0) && + dr_mask_is_tnl_gtpu_first_ext(mask, dmn)); +} + +static bool dr_mask_is_tnl_gtpu_any(struct mlx5dr_match_param *mask, + struct mlx5dr_domain *dmn) +{ + return dr_mask_is_tnl_gtpu_flex_parser_0(mask, dmn) || + dr_mask_is_tnl_gtpu_flex_parser_1(mask, dmn) || + dr_mask_is_tnl_gtpu(mask, dmn); +} + static int dr_matcher_supp_icmp_v4(struct mlx5dr_cmd_caps *caps) { return (caps->sw_format_ver == MLX5_STEERING_FORMAT_CONNECTX_6DX) || @@ -397,7 +500,22 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher, mlx5dr_ste_build_tnl_geneve_tlv_opt(ste_ctx, &sb[idx++], &mask, &dmn->info.caps, inner, rx); + } else if (dr_mask_is_tnl_gtpu_any(&mask, dmn)) { + if (dr_mask_is_tnl_gtpu_flex_parser_0(&mask, dmn)) + mlx5dr_ste_build_tnl_gtpu_flex_parser_0(ste_ctx, &sb[idx++], + &mask, &dmn->info.caps, + inner, rx); + + if (dr_mask_is_tnl_gtpu_flex_parser_1(&mask, dmn)) + mlx5dr_ste_build_tnl_gtpu_flex_parser_1(ste_ctx, &sb[idx++], + &mask, &dmn->info.caps, + inner, rx); + + if (dr_mask_is_tnl_gtpu(&mask, dmn)) + mlx5dr_ste_build_tnl_gtpu(ste_ctx, &sb[idx++], + &mask, inner, rx); } + if (DR_MASK_IS_ETH_L4_MISC_SET(mask.misc3, outer)) mlx5dr_ste_build_eth_l4_misc(ste_ctx, &sb[idx++], &mask, inner, rx); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c index 6ae839b1ec8a..9b1529137cba 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c @@ -854,6 +854,13 @@ static void dr_ste_copy_mask_misc3(char *mask, struct mlx5dr_match_misc3 *spec) spec->icmpv6_code = MLX5_GET(fte_match_set_misc3, mask, icmpv6_code); spec->geneve_tlv_option_0_data = MLX5_GET(fte_match_set_misc3, mask, geneve_tlv_option_0_data); + spec->gtpu_msg_flags = MLX5_GET(fte_match_set_misc3, mask, gtpu_msg_flags); + spec->gtpu_msg_type = MLX5_GET(fte_match_set_misc3, mask, gtpu_msg_type); + spec->gtpu_teid = MLX5_GET(fte_match_set_misc3, mask, gtpu_teid); + spec->gtpu_dw_0 = MLX5_GET(fte_match_set_misc3, mask, gtpu_dw_0); + spec->gtpu_dw_2 = MLX5_GET(fte_match_set_misc3, mask, gtpu_dw_2); + spec->gtpu_first_ext_dw_0 = + MLX5_GET(fte_match_set_misc3, mask, gtpu_first_ext_dw_0); } static void dr_ste_copy_mask_misc4(char *mask, struct mlx5dr_match_misc4 *spec) @@ -1175,6 +1182,40 @@ void mlx5dr_ste_build_tnl_geneve_tlv_opt(struct mlx5dr_ste_ctx *ste_ctx, ste_ctx->build_tnl_geneve_tlv_opt_init(sb, mask); } +void mlx5dr_ste_build_tnl_gtpu(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx) +{ + sb->rx = rx; + sb->inner = inner; + ste_ctx->build_tnl_gtpu_init(sb, mask); +} + +void mlx5dr_ste_build_tnl_gtpu_flex_parser_0(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + struct mlx5dr_cmd_caps *caps, + bool inner, bool rx) +{ + sb->rx = rx; + sb->caps = caps; + sb->inner = inner; + ste_ctx->build_tnl_gtpu_flex_parser_0_init(sb, mask); +} + +void mlx5dr_ste_build_tnl_gtpu_flex_parser_1(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + struct mlx5dr_cmd_caps *caps, + bool inner, bool rx) +{ + sb->rx = rx; + sb->caps = caps; + sb->inner = inner; + ste_ctx->build_tnl_gtpu_flex_parser_1_init(sb, mask); +} + void mlx5dr_ste_build_register_0(struct mlx5dr_ste_ctx *ste_ctx, struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.h index 2d2dc680ad13..992b591bf0c5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.h @@ -62,6 +62,13 @@ in_out##_first_mpls_ttl); \ } while (0) +#define DR_STE_SET_FLEX_PARSER_FIELD(tag, fname, caps, spec) do { \ + u8 parser_id = (caps)->flex_parser_id_##fname; \ + u8 *parser_ptr = dr_ste_calc_flex_parser_offset(tag, parser_id); \ + *(__be32 *)parser_ptr = cpu_to_be32((spec)->fname);\ + (spec)->fname = 0;\ +} while (0) + #define DR_STE_IS_OUTER_MPLS_OVER_GRE_SET(_misc) (\ (_misc)->outer_first_mpls_over_gre_label || \ (_misc)->outer_first_mpls_over_gre_exp || \ @@ -133,6 +140,9 @@ struct mlx5dr_ste_ctx { void DR_STE_CTX_BUILDER(src_gvmi_qpn); void DR_STE_CTX_BUILDER(flex_parser_0); void DR_STE_CTX_BUILDER(flex_parser_1); + void DR_STE_CTX_BUILDER(tnl_gtpu); + void DR_STE_CTX_BUILDER(tnl_gtpu_flex_parser_0); + void DR_STE_CTX_BUILDER(tnl_gtpu_flex_parser_1); /* Getters and Setters */ void (*ste_init)(u8 *hw_ste_p, u16 lu_type, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c index c62f64d48213..0757a4e8540e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c @@ -1768,6 +1768,89 @@ dr_ste_v0_build_flex_parser_tnl_geneve_tlv_opt_init(struct mlx5dr_ste_build *sb, sb->ste_build_tag_func = &dr_ste_v0_build_flex_parser_tnl_geneve_tlv_opt_tag; } +static int dr_ste_v0_build_flex_parser_tnl_gtpu_tag(struct mlx5dr_match_param *value, + struct mlx5dr_ste_build *sb, + uint8_t *tag) +{ + struct mlx5dr_match_misc3 *misc3 = &value->misc3; + + DR_STE_SET_TAG(flex_parser_tnl_gtpu, tag, + gtpu_msg_flags, misc3, + gtpu_msg_flags); + DR_STE_SET_TAG(flex_parser_tnl_gtpu, tag, + gtpu_msg_type, misc3, + gtpu_msg_type); + DR_STE_SET_TAG(flex_parser_tnl_gtpu, tag, + gtpu_teid, misc3, + gtpu_teid); + + return 0; +} + +static void dr_ste_v0_build_flex_parser_tnl_gtpu_init(struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask) +{ + dr_ste_v0_build_flex_parser_tnl_gtpu_tag(mask, sb, sb->bit_mask); + + sb->lu_type = DR_STE_V0_LU_TYPE_FLEX_PARSER_TNL_HEADER; + sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); + sb->ste_build_tag_func = &dr_ste_v0_build_flex_parser_tnl_gtpu_tag; +} + +static int +dr_ste_v0_build_tnl_gtpu_flex_parser_0_tag(struct mlx5dr_match_param *value, + struct mlx5dr_ste_build *sb, + uint8_t *tag) +{ + if (dr_is_flex_parser_0_id(sb->caps->flex_parser_id_gtpu_dw_0)) + DR_STE_SET_FLEX_PARSER_FIELD(tag, gtpu_dw_0, sb->caps, &value->misc3); + if (dr_is_flex_parser_0_id(sb->caps->flex_parser_id_gtpu_teid)) + DR_STE_SET_FLEX_PARSER_FIELD(tag, gtpu_teid, sb->caps, &value->misc3); + if (dr_is_flex_parser_0_id(sb->caps->flex_parser_id_gtpu_dw_2)) + DR_STE_SET_FLEX_PARSER_FIELD(tag, gtpu_dw_2, sb->caps, &value->misc3); + if (dr_is_flex_parser_0_id(sb->caps->flex_parser_id_gtpu_first_ext_dw_0)) + DR_STE_SET_FLEX_PARSER_FIELD(tag, gtpu_first_ext_dw_0, sb->caps, &value->misc3); + return 0; +} + +static void +dr_ste_v0_build_tnl_gtpu_flex_parser_0_init(struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask) +{ + dr_ste_v0_build_tnl_gtpu_flex_parser_0_tag(mask, sb, sb->bit_mask); + + sb->lu_type = DR_STE_V0_LU_TYPE_FLEX_PARSER_0; + sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); + sb->ste_build_tag_func = &dr_ste_v0_build_tnl_gtpu_flex_parser_0_tag; +} + +static int +dr_ste_v0_build_tnl_gtpu_flex_parser_1_tag(struct mlx5dr_match_param *value, + struct mlx5dr_ste_build *sb, + uint8_t *tag) +{ + if (dr_is_flex_parser_1_id(sb->caps->flex_parser_id_gtpu_dw_0)) + DR_STE_SET_FLEX_PARSER_FIELD(tag, gtpu_dw_0, sb->caps, &value->misc3); + if (dr_is_flex_parser_1_id(sb->caps->flex_parser_id_gtpu_teid)) + DR_STE_SET_FLEX_PARSER_FIELD(tag, gtpu_teid, sb->caps, &value->misc3); + if (dr_is_flex_parser_1_id(sb->caps->flex_parser_id_gtpu_dw_2)) + DR_STE_SET_FLEX_PARSER_FIELD(tag, gtpu_dw_2, sb->caps, &value->misc3); + if (dr_is_flex_parser_1_id(sb->caps->flex_parser_id_gtpu_first_ext_dw_0)) + DR_STE_SET_FLEX_PARSER_FIELD(tag, gtpu_first_ext_dw_0, sb->caps, &value->misc3); + return 0; +} + +static void +dr_ste_v0_build_tnl_gtpu_flex_parser_1_init(struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask) +{ + dr_ste_v0_build_tnl_gtpu_flex_parser_1_tag(mask, sb, sb->bit_mask); + + sb->lu_type = DR_STE_V0_LU_TYPE_FLEX_PARSER_1; + sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); + sb->ste_build_tag_func = &dr_ste_v0_build_tnl_gtpu_flex_parser_1_tag; +} + struct mlx5dr_ste_ctx ste_ctx_v0 = { /* Builders */ .build_eth_l2_src_dst_init = &dr_ste_v0_build_eth_l2_src_dst_init, @@ -1795,6 +1878,9 @@ struct mlx5dr_ste_ctx ste_ctx_v0 = { .build_src_gvmi_qpn_init = &dr_ste_v0_build_src_gvmi_qpn_init, .build_flex_parser_0_init = &dr_ste_v0_build_flex_parser_0_init, .build_flex_parser_1_init = &dr_ste_v0_build_flex_parser_1_init, + .build_tnl_gtpu_init = &dr_ste_v0_build_flex_parser_tnl_gtpu_init, + .build_tnl_gtpu_flex_parser_0_init = &dr_ste_v0_build_tnl_gtpu_flex_parser_0_init, + .build_tnl_gtpu_flex_parser_1_init = &dr_ste_v0_build_tnl_gtpu_flex_parser_1_init, /* Getters and Setters */ .ste_init = &dr_ste_v0_init, 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 ad062bfeef2b..054c2e2b6554 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 @@ -1747,6 +1747,83 @@ dr_ste_v1_build_flex_parser_tnl_geneve_tlv_opt_init(struct mlx5dr_ste_build *sb, sb->ste_build_tag_func = &dr_ste_v1_build_flex_parser_tnl_geneve_tlv_opt_tag; } +static int dr_ste_v1_build_flex_parser_tnl_gtpu_tag(struct mlx5dr_match_param *value, + struct mlx5dr_ste_build *sb, + uint8_t *tag) +{ + struct mlx5dr_match_misc3 *misc3 = &value->misc3; + + DR_STE_SET_TAG(flex_parser_tnl_gtpu, tag, gtpu_msg_flags, misc3, gtpu_msg_flags); + DR_STE_SET_TAG(flex_parser_tnl_gtpu, tag, gtpu_msg_type, misc3, gtpu_msg_type); + DR_STE_SET_TAG(flex_parser_tnl_gtpu, tag, gtpu_teid, misc3, gtpu_teid); + + return 0; +} + +static void dr_ste_v1_build_flex_parser_tnl_gtpu_init(struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask) +{ + dr_ste_v1_build_flex_parser_tnl_gtpu_tag(mask, sb, sb->bit_mask); + + sb->lu_type = DR_STE_V1_LU_TYPE_FLEX_PARSER_TNL_HEADER; + sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); + sb->ste_build_tag_func = &dr_ste_v1_build_flex_parser_tnl_gtpu_tag; +} + +static int +dr_ste_v1_build_tnl_gtpu_flex_parser_0_tag(struct mlx5dr_match_param *value, + struct mlx5dr_ste_build *sb, + uint8_t *tag) +{ + if (dr_is_flex_parser_0_id(sb->caps->flex_parser_id_gtpu_dw_0)) + DR_STE_SET_FLEX_PARSER_FIELD(tag, gtpu_dw_0, sb->caps, &value->misc3); + if (dr_is_flex_parser_0_id(sb->caps->flex_parser_id_gtpu_teid)) + DR_STE_SET_FLEX_PARSER_FIELD(tag, gtpu_teid, sb->caps, &value->misc3); + if (dr_is_flex_parser_0_id(sb->caps->flex_parser_id_gtpu_dw_2)) + DR_STE_SET_FLEX_PARSER_FIELD(tag, gtpu_dw_2, sb->caps, &value->misc3); + if (dr_is_flex_parser_0_id(sb->caps->flex_parser_id_gtpu_first_ext_dw_0)) + DR_STE_SET_FLEX_PARSER_FIELD(tag, gtpu_first_ext_dw_0, sb->caps, &value->misc3); + return 0; +} + +static void +dr_ste_v1_build_tnl_gtpu_flex_parser_0_init(struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask) +{ + dr_ste_v1_build_tnl_gtpu_flex_parser_0_tag(mask, sb, sb->bit_mask); + + sb->lu_type = DR_STE_V1_LU_TYPE_FLEX_PARSER_0; + sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); + sb->ste_build_tag_func = &dr_ste_v1_build_tnl_gtpu_flex_parser_0_tag; +} + +static int +dr_ste_v1_build_tnl_gtpu_flex_parser_1_tag(struct mlx5dr_match_param *value, + struct mlx5dr_ste_build *sb, + uint8_t *tag) +{ + if (dr_is_flex_parser_1_id(sb->caps->flex_parser_id_gtpu_dw_0)) + DR_STE_SET_FLEX_PARSER_FIELD(tag, gtpu_dw_0, sb->caps, &value->misc3); + if (dr_is_flex_parser_1_id(sb->caps->flex_parser_id_gtpu_teid)) + DR_STE_SET_FLEX_PARSER_FIELD(tag, gtpu_teid, sb->caps, &value->misc3); + if (dr_is_flex_parser_1_id(sb->caps->flex_parser_id_gtpu_dw_2)) + DR_STE_SET_FLEX_PARSER_FIELD(tag, gtpu_dw_2, sb->caps, &value->misc3); + if (dr_is_flex_parser_1_id(sb->caps->flex_parser_id_gtpu_first_ext_dw_0)) + DR_STE_SET_FLEX_PARSER_FIELD(tag, gtpu_first_ext_dw_0, sb->caps, &value->misc3); + return 0; +} + +static void +dr_ste_v1_build_tnl_gtpu_flex_parser_1_init(struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask) +{ + dr_ste_v1_build_tnl_gtpu_flex_parser_1_tag(mask, sb, sb->bit_mask); + + sb->lu_type = DR_STE_V1_LU_TYPE_FLEX_PARSER_1; + sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); + sb->ste_build_tag_func = &dr_ste_v1_build_tnl_gtpu_flex_parser_1_tag; +} + struct mlx5dr_ste_ctx ste_ctx_v1 = { /* Builders */ .build_eth_l2_src_dst_init = &dr_ste_v1_build_eth_l2_src_dst_init, @@ -1774,6 +1851,10 @@ struct mlx5dr_ste_ctx ste_ctx_v1 = { .build_src_gvmi_qpn_init = &dr_ste_v1_build_src_gvmi_qpn_init, .build_flex_parser_0_init = &dr_ste_v1_build_flex_parser_0_init, .build_flex_parser_1_init = &dr_ste_v1_build_flex_parser_1_init, + .build_tnl_gtpu_init = &dr_ste_v1_build_flex_parser_tnl_gtpu_init, + .build_tnl_gtpu_flex_parser_0_init = &dr_ste_v1_build_tnl_gtpu_flex_parser_0_init, + .build_tnl_gtpu_flex_parser_1_init = &dr_ste_v1_build_tnl_gtpu_flex_parser_1_init, + /* Getters and Setters */ .ste_init = &dr_ste_v1_init, .set_next_lu_type = &dr_ste_v1_set_next_lu_type, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h index 8eed8ce5a9d9..7c1ab0b6417e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h @@ -26,6 +26,16 @@ #define mlx5dr_info(dmn, arg...) mlx5_core_info((dmn)->mdev, ##arg) #define mlx5dr_dbg(dmn, arg...) mlx5_core_dbg((dmn)->mdev, ##arg) +static inline bool dr_is_flex_parser_0_id(u8 parser_id) +{ + return parser_id <= DR_STE_MAX_FLEX_0_ID; +} + +static inline bool dr_is_flex_parser_1_id(u8 parser_id) +{ + return parser_id > DR_STE_MAX_FLEX_0_ID; +} + enum mlx5dr_icm_chunk_size { DR_CHUNK_SIZE_1, DR_CHUNK_SIZE_MIN = DR_CHUNK_SIZE_1, /* keep updated when changing */ @@ -421,6 +431,20 @@ void mlx5dr_ste_build_tnl_geneve_tlv_opt(struct mlx5dr_ste_ctx *ste_ctx, struct mlx5dr_match_param *mask, struct mlx5dr_cmd_caps *caps, bool inner, bool rx); +void mlx5dr_ste_build_tnl_gtpu(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx); +void mlx5dr_ste_build_tnl_gtpu_flex_parser_0(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + struct mlx5dr_cmd_caps *caps, + bool inner, bool rx); +void mlx5dr_ste_build_tnl_gtpu_flex_parser_1(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + struct mlx5dr_cmd_caps *caps, + bool inner, bool rx); void mlx5dr_ste_build_general_purpose(struct mlx5dr_ste_ctx *ste_ctx, struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, @@ -674,7 +698,12 @@ struct mlx5dr_match_misc3 { u8 icmpv4_code; u8 icmpv4_type; u32 geneve_tlv_option_0_data; - u8 reserved_auto3[0x18]; + u8 gtpu_msg_flags; + u8 gtpu_msg_type; + u32 gtpu_teid; + u32 gtpu_dw_2; + u32 gtpu_first_ext_dw_0; + u32 gtpu_dw_0; }; struct mlx5dr_match_misc4 { @@ -735,6 +764,10 @@ struct mlx5dr_cmd_caps { u8 flex_parser_id_geneve_tlv_option_0; u8 flex_parser_id_mpls_over_gre; u8 flex_parser_id_mpls_over_udp; + u8 flex_parser_id_gtpu_dw_0; + u8 flex_parser_id_gtpu_teid; + u8 flex_parser_id_gtpu_dw_2; + u8 flex_parser_id_gtpu_first_ext_dw_0; u8 max_ft_level; u16 roce_min_src_udp; u8 num_esw_ports; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr.h index 601bbb3a107c..9643ee647f57 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr.h @@ -485,6 +485,17 @@ struct mlx5_ifc_ste_flex_parser_tnl_geneve_bits { u8 reserved_at_40[0x40]; }; +struct mlx5_ifc_ste_flex_parser_tnl_gtpu_bits { + u8 reserved_at_0[0x5]; + u8 gtpu_msg_flags[0x3]; + u8 gtpu_msg_type[0x8]; + u8 reserved_at_10[0x10]; + + u8 gtpu_teid[0x20]; + + u8 reserved_at_40[0x40]; +}; + struct mlx5_ifc_ste_general_purpose_bits { u8 general_purpose_lookup_field[0x20];