Flag outer_ip_ecn in header modify capabilities properties layout is
added in order to check if the firmware supports modification of ecn
field.

Signed-off-by: Sean Zhang <xiazh...@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viachesl...@nvidia.com>
---
 drivers/common/mlx5/mlx5_devx_cmds.c |  3 ++
 drivers/common/mlx5/mlx5_devx_cmds.h |  1 +
 drivers/common/mlx5/mlx5_prm.h       | 62 +++++++++++++++++++++++++++++++++++-
 3 files changed, 65 insertions(+), 1 deletion(-)

diff --git a/drivers/common/mlx5/mlx5_devx_cmds.c 
b/drivers/common/mlx5/mlx5_devx_cmds.c
index c6bdbc1..1b85121 100644
--- a/drivers/common/mlx5/mlx5_devx_cmds.c
+++ b/drivers/common/mlx5/mlx5_devx_cmds.c
@@ -1056,6 +1056,9 @@ struct mlx5_devx_obj *
        attr->flow.tunnel_header_2_3 = MLX5_GET
                (flow_table_nic_cap, hcattr,
                 ft_field_support_2_nic_receive.tunnel_header_2_3);
+       attr->modify_outer_ip_ecn = MLX5_GET
+               (flow_table_nic_cap, hcattr,
+                ft_header_modify_nic_receive.outer_ip_ecn);
        attr->pkt_integrity_match = mlx5_devx_query_pkt_integrity_match(hcattr);
        attr->inner_ipv4_ihl = MLX5_GET
                (flow_table_nic_cap, hcattr,
diff --git a/drivers/common/mlx5/mlx5_devx_cmds.h 
b/drivers/common/mlx5/mlx5_devx_cmds.h
index 3747ef9..e4086a1 100644
--- a/drivers/common/mlx5/mlx5_devx_cmds.h
+++ b/drivers/common/mlx5/mlx5_devx_cmds.h
@@ -257,6 +257,7 @@ struct mlx5_hca_attr {
        uint32_t crypto_wrapped_import_method:1;
        uint16_t esw_mgr_vport_id; /* E-Switch Mgr vport ID . */
        uint16_t max_wqe_sz_sq;
+       uint32_t modify_outer_ip_ecn:1;
 };
 
 /* LAG Context. */
diff --git a/drivers/common/mlx5/mlx5_prm.h b/drivers/common/mlx5/mlx5_prm.h
index bc3e70a..a07d233 100644
--- a/drivers/common/mlx5/mlx5_prm.h
+++ b/drivers/common/mlx5/mlx5_prm.h
@@ -744,6 +744,7 @@ enum mlx5_modification_field {
        MLX5_MODI_OUT_TCP_ACK_NUM,
        MLX5_MODI_IN_TCP_ACK_NUM = 0x5C,
        MLX5_MODI_GTP_TEID = 0x6E,
+       MLX5_MODI_OUT_IP_ECN = 0x73,
 };
 
 /* Total number of metadata reg_c's. */
@@ -1888,6 +1889,62 @@ struct mlx5_ifc_roce_caps_bits {
        u8 reserved_at_20[0x7e0];
 };
 
+struct mlx5_ifc_ft_fields_support_bits {
+       u8 outer_dmac[0x1];
+       u8 outer_smac[0x1];
+       u8 outer_ether_type[0x1];
+       u8 reserved_at_3[0x1];
+       u8 outer_first_prio[0x1];
+       u8 outer_first_cfi[0x1];
+       u8 outer_first_vid[0x1];
+       u8 reserved_at_7[0x1];
+       u8 outer_second_prio[0x1];
+       u8 outer_second_cfi[0x1];
+       u8 outer_second_vid[0x1];
+       u8 reserved_at_b[0x1];
+       u8 outer_sip[0x1];
+       u8 outer_dip[0x1];
+       u8 outer_frag[0x1];
+       u8 outer_ip_protocol[0x1];
+       u8 outer_ip_ecn[0x1];
+       u8 outer_ip_dscp[0x1];
+       u8 outer_udp_sport[0x1];
+       u8 outer_udp_dport[0x1];
+       u8 outer_tcp_sport[0x1];
+       u8 outer_tcp_dport[0x1];
+       u8 outer_tcp_flags[0x1];
+       u8 outer_gre_protocol[0x1];
+       u8 outer_gre_key[0x1];
+       u8 outer_vxlan_vni[0x1];
+       u8 reserved_at_1a[0x5];
+       u8 source_eswitch_port[0x1];
+       u8 inner_dmac[0x1];
+       u8 inner_smac[0x1];
+       u8 inner_ether_type[0x1];
+       u8 reserved_at_23[0x1];
+       u8 inner_first_prio[0x1];
+       u8 inner_first_cfi[0x1];
+       u8 inner_first_vid[0x1];
+       u8 reserved_at_27[0x1];
+       u8 inner_second_prio[0x1];
+       u8 inner_second_cfi[0x1];
+       u8 inner_second_vid[0x1];
+       u8 reserved_at_2b[0x1];
+       u8 inner_sip[0x1];
+       u8 inner_dip[0x1];
+       u8 inner_frag[0x1];
+       u8 inner_ip_protocol[0x1];
+       u8 inner_ip_ecn[0x1];
+       u8 inner_ip_dscp[0x1];
+       u8 inner_udp_sport[0x1];
+       u8 inner_udp_dport[0x1];
+       u8 inner_tcp_sport[0x1];
+       u8 inner_tcp_dport[0x1];
+       u8 inner_tcp_flags[0x1];
+       u8 reserved_at_37[0x9];
+       u8 reserved_at_40[0x40];
+};
+
 /*
  * Table 1872 - Flow Table Fields Supported 2 Format
  */
@@ -1927,7 +1984,10 @@ struct mlx5_ifc_flow_table_nic_cap_bits {
                flow_table_properties_nic_transmit_rdma;
        struct mlx5_ifc_flow_table_prop_layout_bits
                flow_table_properties_nic_transmit_sniffer;
-       u8 reserved_at_e00[0x600];
+       u8 reserved_at_e00[0x200];
+       struct mlx5_ifc_ft_fields_support_bits
+               ft_header_modify_nic_receive;
+       u8 reserved_at_1080[0x380];
        struct mlx5_ifc_ft_fields_support_2_bits
                ft_field_support_2_nic_receive;
 };
-- 
1.8.3.1

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