common/mlx5: add PRM definitions for integrity check

Add integrity and IPv4 IHL bits to PRM file.

Signed-off-by: Gregory Etelson <getelson@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>

diff --git a/drivers/common/mlx5/mlx5_devx_cmds.c b/drivers/common/mlx5/mlx5_devx_cmds.c
index e3c8c68..23ae5da 100644 (file)
--- a/drivers/common/mlx5/mlx5_devx_cmds.c
+++ b/drivers/common/mlx5/mlx5_devx_cmds.c
@@ -699,6 +699,29 @@ 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
@@ -918,10 +941,10 @@ 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 ce570ad..94c079f 100644 (file)
--- a/drivers/common/mlx5/mlx5_devx_cmds.h
+++ b/drivers/common/mlx5/mlx5_devx_cmds.h
@@ -151,6 +151,7 @@ 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 1ffee5f..06d9a83 100644 (file)
--- a/drivers/common/mlx5/mlx5_prm.h
+++ b/drivers/common/mlx5/mlx5_prm.h
@@ -899,7 +899,12 @@ 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];
@@ -1772,9 +1777,35 @@ 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;
+       u8 reserved_at_0[0x200];
+       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 {