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Date: Mon, 19 Apr 2021 20:20:16 -0700
From: Saeed Mahameed <saeed@...nel.org>
To: "David S. Miller" <davem@...emloft.net>,
Jakub Kicinski <kuba@...nel.org>
Cc: netdev@...r.kernel.org, Tariq Toukan <tariqt@...dia.com>,
Yevgeny Kliteynik <kliteyn@...dia.com>,
Muhammad Sammar <muhammads@...dia.com>,
Saeed Mahameed <saeedm@...dia.com>
Subject: [net-next 13/15] net/mlx5: DR, Add support for matching tunnel GTP-U
From: Yevgeny Kliteynik <kliteyn@...dia.com>
Enable matching on tunnel GTP-U and GTP-U first extension
header using dynamic flex parser.
Signed-off-by: Muhammad Sammar <muhammads@...dia.com>
Signed-off-by: Yevgeny Kliteynik <kliteyn@...dia.com>
Signed-off-by: Saeed Mahameed <saeedm@...dia.com>
---
.../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];
--
2.30.2
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