[dpdk-dev] [PATCH v2 2/4] net/mlx5: update PRM definitions

[Gregory Etelson <getelson@nvidia.com>]

Add integrity and IPv4 IHL bits to PRM file.

Signed-off-by: Gregory Etelson <getelson@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
---
 drivers/common/mlx5/mlx5_devx_cmds.c | 31 ++++++++++++++++++++----
 drivers/common/mlx5/mlx5_devx_cmds.h |  1 +
 drivers/common/mlx5/mlx5_prm.h       | 35 ++++++++++++++++++++++++++--
 3 files changed, 61 insertions(+), 6 deletions(-)

diff --git a/drivers/common/mlx5/mlx5_devx_cmds.c b/drivers/common/mlx5/mlx5_devx_cmds.c
index 6c6f4391a1..3d3994e575 100644
--- a/drivers/common/mlx5/mlx5_devx_cmds.c
+++ b/drivers/common/mlx5/mlx5_devx_cmds.c
@@ -626,6 +626,29 @@ mlx5_devx_cmd_create_flex_parser(void *ctx,
 	return parse_flex_obj;
 }
 
+static int
+mlx5_devx_query_pkt_integrity_match(void *hcattr)
+{
+	return MLX5_GET(flow_table_nic_cap, hcattr,
+			ft_field_support_2_nic_receive.inner_l3_ok) &&
+	       MLX5_GET(flow_table_nic_cap, hcattr,
+			ft_field_support_2_nic_receive.inner_l4_ok) &&
+	       MLX5_GET(flow_table_nic_cap, hcattr,
+			ft_field_support_2_nic_receive.outer_l3_ok) &&
+	       MLX5_GET(flow_table_nic_cap, hcattr,
+			ft_field_support_2_nic_receive.outer_l4_ok) &&
+	       MLX5_GET(flow_table_nic_cap, hcattr,
+			ft_field_support_2_nic_receive
+				.inner_ipv4_checksum_ok) &&
+	       MLX5_GET(flow_table_nic_cap, hcattr,
+			ft_field_support_2_nic_receive.inner_l4_checksum_ok) &&
+	       MLX5_GET(flow_table_nic_cap, hcattr,
+			ft_field_support_2_nic_receive
+				.outer_ipv4_checksum_ok) &&
+	       MLX5_GET(flow_table_nic_cap, hcattr,
+			ft_field_support_2_nic_receive.outer_l4_checksum_ok);
+}
+
 /**
  * Query HCA attributes.
  * Using those attributes we can check on run time if the device
@@ -823,10 +846,10 @@ mlx5_devx_cmd_query_hca_attr(void *ctx,
 		return -1;
 	}
 	hcattr = MLX5_ADDR_OF(query_hca_cap_out, out, capability);
-	attr->log_max_ft_sampler_num =
-			MLX5_GET(flow_table_nic_cap,
-			hcattr, flow_table_properties.log_max_ft_sampler_num);
-
+	attr->log_max_ft_sampler_num = MLX5_GET
+		(flow_table_nic_cap, hcattr,
+		 flow_table_properties_nic_receive.log_max_ft_sampler_num);
+	attr->pkt_integrity_match = mlx5_devx_query_pkt_integrity_match(hcattr);
 	/* Query HCA offloads for Ethernet protocol. */
 	memset(in, 0, sizeof(in));
 	memset(out, 0, sizeof(out));
diff --git a/drivers/common/mlx5/mlx5_devx_cmds.h b/drivers/common/mlx5/mlx5_devx_cmds.h
index eee8fee107..b31a828383 100644
--- a/drivers/common/mlx5/mlx5_devx_cmds.h
+++ b/drivers/common/mlx5/mlx5_devx_cmds.h
@@ -142,6 +142,7 @@ struct mlx5_hca_attr {
 	uint32_t cqe_compression:1;
 	uint32_t mini_cqe_resp_flow_tag:1;
 	uint32_t mini_cqe_resp_l3_l4_tag:1;
+	uint32_t pkt_integrity_match:1; /* 1 if HW supports integrity item */
 	struct mlx5_hca_qos_attr qos;
 	struct mlx5_hca_vdpa_attr vdpa;
 	int log_max_qp_sz;
diff --git a/drivers/common/mlx5/mlx5_prm.h b/drivers/common/mlx5/mlx5_prm.h
index c6d8060bb9..903faccd56 100644
--- a/drivers/common/mlx5/mlx5_prm.h
+++ b/drivers/common/mlx5/mlx5_prm.h
@@ -778,7 +778,12 @@ struct mlx5_ifc_fte_match_set_lyr_2_4_bits {
 	u8 tcp_flags[0x9];
 	u8 tcp_sport[0x10];
 	u8 tcp_dport[0x10];
-	u8 reserved_at_c0[0x18];
+	u8 reserved_at_c0[0x10];
+	u8 ipv4_ihl[0x4];
+	u8 l3_ok[0x1];
+	u8 l4_ok[0x1];
+	u8 ipv4_checksum_ok[0x1];
+	u8 l4_checksum_ok[0x1];
 	u8 ip_ttl_hoplimit[0x8];
 	u8 udp_sport[0x10];
 	u8 udp_dport[0x10];
@@ -1656,9 +1661,35 @@ struct mlx5_ifc_roce_caps_bits {
 	u8 reserved_at_20[0x7e0];
 };
 
+/*
+ * Table 1872 - Flow Table Fields Supported 2 Format
+ */
+struct mlx5_ifc_ft_fields_support_2_bits {
+	u8 reserved_at_0[0x14];
+	u8 inner_ipv4_ihl[0x1];
+	u8 outer_ipv4_ihl[0x1];
+	u8 psp_syndrome[0x1];
+	u8 inner_l3_ok[0x1];
+	u8 inner_l4_ok[0x1];
+	u8 outer_l3_ok[0x1];
+	u8 outer_l4_ok[0x1];
+	u8 psp_header[0x1];
+	u8 inner_ipv4_checksum_ok[0x1];
+	u8 inner_l4_checksum_ok[0x1];
+	u8 outer_ipv4_checksum_ok[0x1];
+	u8 outer_l4_checksum_ok[0x1];
+};
+
 struct mlx5_ifc_flow_table_nic_cap_bits {
 	u8	   reserved_at_0[0x200];
-	struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties;
+	struct mlx5_ifc_flow_table_prop_layout_bits
+	       flow_table_properties_nic_receive;
+	struct mlx5_ifc_flow_table_prop_layout_bits
+	       flow_table_properties_unused[5];
+	u8         reserved_at_1C0[0x200];
+	u8         header_modify_nic_receive[0x400];
+	struct mlx5_ifc_ft_fields_support_2_bits
+	       ft_field_support_2_nic_receive;
 };
 
 union mlx5_ifc_hca_cap_union_bits {
-- 
2.31.1