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path: root/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c256
1 files changed, 233 insertions, 23 deletions
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 15673cd10039..6f6191d1d5a6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c
@@ -92,15 +92,17 @@ static bool dr_mask_is_tnl_gre_set(struct mlx5dr_match_misc *misc)
misc->gre_k_present || misc->gre_s_present);
}
-#define DR_MASK_IS_OUTER_MPLS_OVER_GRE_UDP_SET(_misc2, gre_udp) ( \
- (_misc2).outer_first_mpls_over_##gre_udp##_label || \
- (_misc2).outer_first_mpls_over_##gre_udp##_exp || \
- (_misc2).outer_first_mpls_over_##gre_udp##_s_bos || \
- (_misc2).outer_first_mpls_over_##gre_udp##_ttl)
-
-#define DR_MASK_IS_TNL_MPLS_SET(_misc2) ( \
- DR_MASK_IS_OUTER_MPLS_OVER_GRE_UDP_SET((_misc2), gre) || \
- DR_MASK_IS_OUTER_MPLS_OVER_GRE_UDP_SET((_misc2), udp))
+#define DR_MASK_IS_OUTER_MPLS_OVER_GRE_SET(_misc) (\
+ (_misc)->outer_first_mpls_over_gre_label || \
+ (_misc)->outer_first_mpls_over_gre_exp || \
+ (_misc)->outer_first_mpls_over_gre_s_bos || \
+ (_misc)->outer_first_mpls_over_gre_ttl)
+
+#define DR_MASK_IS_OUTER_MPLS_OVER_UDP_SET(_misc) (\
+ (_misc)->outer_first_mpls_over_udp_label || \
+ (_misc)->outer_first_mpls_over_udp_exp || \
+ (_misc)->outer_first_mpls_over_udp_s_bos || \
+ (_misc)->outer_first_mpls_over_udp_ttl)
static bool
dr_mask_is_vxlan_gpe_set(struct mlx5dr_match_misc3 *misc3)
@@ -133,6 +135,11 @@ static bool dr_mask_is_tnl_geneve_set(struct mlx5dr_match_misc *misc)
misc->geneve_opt_len;
}
+static bool dr_mask_is_tnl_geneve_tlv_opt(struct mlx5dr_match_misc3 *misc3)
+{
+ return misc3->geneve_tlv_option_0_data;
+}
+
static bool
dr_matcher_supp_tnl_geneve(struct mlx5dr_cmd_caps *caps)
{
@@ -148,6 +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) ||
@@ -199,6 +309,65 @@ static bool dr_mask_is_gvmi_or_qpn_set(struct mlx5dr_match_misc *misc)
return (misc->source_sqn || misc->source_port);
}
+static bool dr_mask_is_flex_parser_id_0_3_set(u32 flex_parser_id,
+ u32 flex_parser_value)
+{
+ if (flex_parser_id)
+ return flex_parser_id <= DR_STE_MAX_FLEX_0_ID;
+
+ /* Using flex_parser 0 means that id is zero, thus value must be set. */
+ return flex_parser_value;
+}
+
+static bool dr_mask_is_flex_parser_0_3_set(struct mlx5dr_match_misc4 *misc4)
+{
+ return (dr_mask_is_flex_parser_id_0_3_set(misc4->prog_sample_field_id_0,
+ misc4->prog_sample_field_value_0) ||
+ dr_mask_is_flex_parser_id_0_3_set(misc4->prog_sample_field_id_1,
+ misc4->prog_sample_field_value_1) ||
+ dr_mask_is_flex_parser_id_0_3_set(misc4->prog_sample_field_id_2,
+ misc4->prog_sample_field_value_2) ||
+ dr_mask_is_flex_parser_id_0_3_set(misc4->prog_sample_field_id_3,
+ misc4->prog_sample_field_value_3));
+}
+
+static bool dr_mask_is_flex_parser_id_4_7_set(u32 flex_parser_id)
+{
+ return flex_parser_id > DR_STE_MAX_FLEX_0_ID &&
+ flex_parser_id <= DR_STE_MAX_FLEX_1_ID;
+}
+
+static bool dr_mask_is_flex_parser_4_7_set(struct mlx5dr_match_misc4 *misc4)
+{
+ return (dr_mask_is_flex_parser_id_4_7_set(misc4->prog_sample_field_id_0) ||
+ dr_mask_is_flex_parser_id_4_7_set(misc4->prog_sample_field_id_1) ||
+ dr_mask_is_flex_parser_id_4_7_set(misc4->prog_sample_field_id_2) ||
+ dr_mask_is_flex_parser_id_4_7_set(misc4->prog_sample_field_id_3));
+}
+
+static int dr_matcher_supp_tnl_mpls_over_gre(struct mlx5dr_cmd_caps *caps)
+{
+ return caps->flex_protocols & MLX5_FLEX_PARSER_MPLS_OVER_GRE_ENABLED;
+}
+
+static bool dr_mask_is_tnl_mpls_over_gre(struct mlx5dr_match_param *mask,
+ struct mlx5dr_domain *dmn)
+{
+ return DR_MASK_IS_OUTER_MPLS_OVER_GRE_SET(&mask->misc2) &&
+ dr_matcher_supp_tnl_mpls_over_gre(&dmn->info.caps);
+}
+
+static int dr_matcher_supp_tnl_mpls_over_udp(struct mlx5dr_cmd_caps *caps)
+{
+ return caps->flex_protocols & mlx5_FLEX_PARSER_MPLS_OVER_UDP_ENABLED;
+}
+
+static bool dr_mask_is_tnl_mpls_over_udp(struct mlx5dr_match_param *mask,
+ struct mlx5dr_domain *dmn)
+{
+ return DR_MASK_IS_OUTER_MPLS_OVER_UDP_SET(&mask->misc2) &&
+ dr_matcher_supp_tnl_mpls_over_udp(&dmn->info.caps);
+}
int mlx5dr_matcher_select_builders(struct mlx5dr_matcher *matcher,
struct mlx5dr_matcher_rx_tx *nic_matcher,
enum mlx5dr_ipv outer_ipv,
@@ -251,6 +420,9 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher,
if (matcher->match_criteria & DR_MATCHER_CRITERIA_MISC3)
mask.misc3 = matcher->mask.misc3;
+ if (matcher->match_criteria & DR_MATCHER_CRITERIA_MISC4)
+ mask.misc4 = matcher->mask.misc4;
+
ret = mlx5dr_ste_build_pre_check(dmn, matcher->match_criteria,
&matcher->mask, NULL);
if (ret)
@@ -321,9 +493,28 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher,
if (dr_mask_is_tnl_vxlan_gpe(&mask, dmn))
mlx5dr_ste_build_tnl_vxlan_gpe(ste_ctx, &sb[idx++],
&mask, inner, rx);
- else if (dr_mask_is_tnl_geneve(&mask, dmn))
+ else if (dr_mask_is_tnl_geneve(&mask, dmn)) {
mlx5dr_ste_build_tnl_geneve(ste_ctx, &sb[idx++],
&mask, inner, rx);
+ if (dr_mask_is_tnl_geneve_tlv_opt(&mask.misc3))
+ 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++],
@@ -333,17 +524,20 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher,
mlx5dr_ste_build_mpls(ste_ctx, &sb[idx++],
&mask, inner, rx);
- if (DR_MASK_IS_TNL_MPLS_SET(mask.misc2))
- mlx5dr_ste_build_tnl_mpls(ste_ctx, &sb[idx++],
- &mask, inner, rx);
+ if (dr_mask_is_tnl_mpls_over_gre(&mask, dmn))
+ mlx5dr_ste_build_tnl_mpls_over_gre(ste_ctx, &sb[idx++],
+ &mask, &dmn->info.caps,
+ inner, rx);
+ else if (dr_mask_is_tnl_mpls_over_udp(&mask, dmn))
+ mlx5dr_ste_build_tnl_mpls_over_udp(ste_ctx, &sb[idx++],
+ &mask, &dmn->info.caps,
+ inner, rx);
+
+ if (dr_mask_is_icmp(&mask, dmn))
+ mlx5dr_ste_build_icmp(ste_ctx, &sb[idx++],
+ &mask, &dmn->info.caps,
+ inner, rx);
- if (dr_mask_is_icmp(&mask, dmn)) {
- ret = mlx5dr_ste_build_icmp(ste_ctx, &sb[idx++],
- &mask, &dmn->info.caps,
- inner, rx);
- if (ret)
- return ret;
- }
if (dr_mask_is_tnl_gre_set(&mask.misc))
mlx5dr_ste_build_tnl_gre(ste_ctx, &sb[idx++],
&mask, inner, rx);
@@ -404,10 +598,26 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher,
mlx5dr_ste_build_mpls(ste_ctx, &sb[idx++],
&mask, inner, rx);
- if (DR_MASK_IS_TNL_MPLS_SET(mask.misc2))
- mlx5dr_ste_build_tnl_mpls(ste_ctx, &sb[idx++],
- &mask, inner, rx);
+ if (dr_mask_is_tnl_mpls_over_gre(&mask, dmn))
+ mlx5dr_ste_build_tnl_mpls_over_gre(ste_ctx, &sb[idx++],
+ &mask, &dmn->info.caps,
+ inner, rx);
+ else if (dr_mask_is_tnl_mpls_over_udp(&mask, dmn))
+ mlx5dr_ste_build_tnl_mpls_over_udp(ste_ctx, &sb[idx++],
+ &mask, &dmn->info.caps,
+ inner, rx);
}
+
+ if (matcher->match_criteria & DR_MATCHER_CRITERIA_MISC4) {
+ if (dr_mask_is_flex_parser_0_3_set(&mask.misc4))
+ mlx5dr_ste_build_flex_parser_0(ste_ctx, &sb[idx++],
+ &mask, false, rx);
+
+ if (dr_mask_is_flex_parser_4_7_set(&mask.misc4))
+ mlx5dr_ste_build_flex_parser_1(ste_ctx, &sb[idx++],
+ &mask, false, rx);
+ }
+
/* Empty matcher, takes all */
if (matcher->match_criteria == DR_MATCHER_CRITERIA_EMPTY)
mlx5dr_ste_build_empty_always_hit(&sb[idx++], rx);