xref: /openbmc/linux/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c (revision 46779098)

// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
/* Copyright (c) 2020 NVIDIA CORPORATION. All rights reserved. */

#include <linux/types.h>
#include <linux/crc32.h>
#include "dr_ste.h"

#define DR_STE_CALC_LU_TYPE(lookup_type, rx, inner) \
	((inner) ? MLX5DR_STE_LU_TYPE_##lookup_type##_I : \
		   (rx) ? MLX5DR_STE_LU_TYPE_##lookup_type##_D : \
			  MLX5DR_STE_LU_TYPE_##lookup_type##_O)

static void
dr_ste_v0_build_eth_l2_src_dst_bit_mask(struct mlx5dr_match_param *value,
					bool inner, u8 *bit_mask)
{
	struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;

	DR_STE_SET_TAG(eth_l2_src_dst, bit_mask, dmac_47_16, mask, dmac_47_16);
	DR_STE_SET_TAG(eth_l2_src_dst, bit_mask, dmac_15_0, mask, dmac_15_0);

	if (mask->smac_47_16 || mask->smac_15_0) {
		MLX5_SET(ste_eth_l2_src_dst, bit_mask, smac_47_32,
			 mask->smac_47_16 >> 16);
		MLX5_SET(ste_eth_l2_src_dst, bit_mask, smac_31_0,
			 mask->smac_47_16 << 16 | mask->smac_15_0);
		mask->smac_47_16 = 0;
		mask->smac_15_0 = 0;
	}

	DR_STE_SET_TAG(eth_l2_src_dst, bit_mask, first_vlan_id, mask, first_vid);
	DR_STE_SET_TAG(eth_l2_src_dst, bit_mask, first_cfi, mask, first_cfi);
	DR_STE_SET_TAG(eth_l2_src_dst, bit_mask, first_priority, mask, first_prio);
	DR_STE_SET_ONES(eth_l2_src_dst, bit_mask, l3_type, mask, ip_version);

	if (mask->cvlan_tag) {
		MLX5_SET(ste_eth_l2_src_dst, bit_mask, first_vlan_qualifier, -1);
		mask->cvlan_tag = 0;
	} else if (mask->svlan_tag) {
		MLX5_SET(ste_eth_l2_src_dst, bit_mask, first_vlan_qualifier, -1);
		mask->svlan_tag = 0;
	}
}

static int
dr_ste_v0_build_eth_l2_src_dst_tag(struct mlx5dr_match_param *value,
				   struct mlx5dr_ste_build *sb,
				   u8 *tag)
{
	struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;

	DR_STE_SET_TAG(eth_l2_src_dst, tag, dmac_47_16, spec, dmac_47_16);
	DR_STE_SET_TAG(eth_l2_src_dst, tag, dmac_15_0, spec, dmac_15_0);

	if (spec->smac_47_16 || spec->smac_15_0) {
		MLX5_SET(ste_eth_l2_src_dst, tag, smac_47_32,
			 spec->smac_47_16 >> 16);
		MLX5_SET(ste_eth_l2_src_dst, tag, smac_31_0,
			 spec->smac_47_16 << 16 | spec->smac_15_0);
		spec->smac_47_16 = 0;
		spec->smac_15_0 = 0;
	}

	if (spec->ip_version) {
		if (spec->ip_version == IP_VERSION_IPV4) {
			MLX5_SET(ste_eth_l2_src_dst, tag, l3_type, STE_IPV4);
			spec->ip_version = 0;
		} else if (spec->ip_version == IP_VERSION_IPV6) {
			MLX5_SET(ste_eth_l2_src_dst, tag, l3_type, STE_IPV6);
			spec->ip_version = 0;
		} else {
			return -EINVAL;
		}
	}

	DR_STE_SET_TAG(eth_l2_src_dst, tag, first_vlan_id, spec, first_vid);
	DR_STE_SET_TAG(eth_l2_src_dst, tag, first_cfi, spec, first_cfi);
	DR_STE_SET_TAG(eth_l2_src_dst, tag, first_priority, spec, first_prio);

	if (spec->cvlan_tag) {
		MLX5_SET(ste_eth_l2_src_dst, tag, first_vlan_qualifier, DR_STE_CVLAN);
		spec->cvlan_tag = 0;
	} else if (spec->svlan_tag) {
		MLX5_SET(ste_eth_l2_src_dst, tag, first_vlan_qualifier, DR_STE_SVLAN);
		spec->svlan_tag = 0;
	}
	return 0;
}

static void
dr_ste_v0_build_eth_l2_src_dst_init(struct mlx5dr_ste_build *sb,
				    struct mlx5dr_match_param *mask)
{
	dr_ste_v0_build_eth_l2_src_dst_bit_mask(mask, sb->inner, sb->bit_mask);

	sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL2_SRC_DST, sb->rx, sb->inner);
	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
	sb->ste_build_tag_func = &dr_ste_v0_build_eth_l2_src_dst_tag;
}

static int
dr_ste_v0_build_eth_l3_ipv6_dst_tag(struct mlx5dr_match_param *value,
				    struct mlx5dr_ste_build *sb,
				    u8 *tag)
{
	struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;

	DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_127_96, spec, dst_ip_127_96);
	DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_95_64, spec, dst_ip_95_64);
	DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_63_32, spec, dst_ip_63_32);
	DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_31_0, spec, dst_ip_31_0);

	return 0;
}

static void
dr_ste_v0_build_eth_l3_ipv6_dst_init(struct mlx5dr_ste_build *sb,
				     struct mlx5dr_match_param *mask)
{
	dr_ste_v0_build_eth_l3_ipv6_dst_tag(mask, sb, sb->bit_mask);

	sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL3_IPV6_DST, sb->rx, sb->inner);
	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
	sb->ste_build_tag_func = &dr_ste_v0_build_eth_l3_ipv6_dst_tag;
}

static int
dr_ste_v0_build_eth_l3_ipv6_src_tag(struct mlx5dr_match_param *value,
				    struct mlx5dr_ste_build *sb,
				    u8 *tag)
{
	struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;

	DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_127_96, spec, src_ip_127_96);
	DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_95_64, spec, src_ip_95_64);
	DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_63_32, spec, src_ip_63_32);
	DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_31_0, spec, src_ip_31_0);

	return 0;
}

static void
dr_ste_v0_build_eth_l3_ipv6_src_init(struct mlx5dr_ste_build *sb,
				     struct mlx5dr_match_param *mask)
{
	dr_ste_v0_build_eth_l3_ipv6_src_tag(mask, sb, sb->bit_mask);

	sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL3_IPV6_SRC, sb->rx, sb->inner);
	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
	sb->ste_build_tag_func = &dr_ste_v0_build_eth_l3_ipv6_src_tag;
}

static int
dr_ste_v0_build_eth_l3_ipv4_5_tuple_tag(struct mlx5dr_match_param *value,
					struct mlx5dr_ste_build *sb,
					u8 *tag)
{
	struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;

	DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, destination_address, spec, dst_ip_31_0);
	DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, source_address, spec, src_ip_31_0);
	DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, destination_port, spec, tcp_dport);
	DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, destination_port, spec, udp_dport);
	DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, source_port, spec, tcp_sport);
	DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, source_port, spec, udp_sport);
	DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, protocol, spec, ip_protocol);
	DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, fragmented, spec, frag);
	DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, dscp, spec, ip_dscp);
	DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, ecn, spec, ip_ecn);

	if (spec->tcp_flags) {
		DR_STE_SET_TCP_FLAGS(eth_l3_ipv4_5_tuple, tag, spec);
		spec->tcp_flags = 0;
	}

	return 0;
}

static void
dr_ste_v0_build_eth_l3_ipv4_5_tuple_init(struct mlx5dr_ste_build *sb,
					 struct mlx5dr_match_param *mask)
{
	dr_ste_v0_build_eth_l3_ipv4_5_tuple_tag(mask, sb, sb->bit_mask);

	sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL3_IPV4_5_TUPLE, sb->rx, sb->inner);
	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
	sb->ste_build_tag_func = &dr_ste_v0_build_eth_l3_ipv4_5_tuple_tag;
}

static void
dr_ste_v0_build_eth_l2_src_or_dst_bit_mask(struct mlx5dr_match_param *value,
					   bool inner, u8 *bit_mask)
{
	struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
	struct mlx5dr_match_misc *misc_mask = &value->misc;

	DR_STE_SET_TAG(eth_l2_src, bit_mask, first_vlan_id, mask, first_vid);
	DR_STE_SET_TAG(eth_l2_src, bit_mask, first_cfi, mask, first_cfi);
	DR_STE_SET_TAG(eth_l2_src, bit_mask, first_priority, mask, first_prio);
	DR_STE_SET_TAG(eth_l2_src, bit_mask, ip_fragmented, mask, frag);
	DR_STE_SET_TAG(eth_l2_src, bit_mask, l3_ethertype, mask, ethertype);
	DR_STE_SET_ONES(eth_l2_src, bit_mask, l3_type, mask, ip_version);

	if (mask->svlan_tag || mask->cvlan_tag) {
		MLX5_SET(ste_eth_l2_src, bit_mask, first_vlan_qualifier, -1);
		mask->cvlan_tag = 0;
		mask->svlan_tag = 0;
	}

	if (inner) {
		if (misc_mask->inner_second_cvlan_tag ||
		    misc_mask->inner_second_svlan_tag) {
			MLX5_SET(ste_eth_l2_src, bit_mask, second_vlan_qualifier, -1);
			misc_mask->inner_second_cvlan_tag = 0;
			misc_mask->inner_second_svlan_tag = 0;
		}

		DR_STE_SET_TAG(eth_l2_src, bit_mask,
			       second_vlan_id, misc_mask, inner_second_vid);
		DR_STE_SET_TAG(eth_l2_src, bit_mask,
			       second_cfi, misc_mask, inner_second_cfi);
		DR_STE_SET_TAG(eth_l2_src, bit_mask,
			       second_priority, misc_mask, inner_second_prio);
	} else {
		if (misc_mask->outer_second_cvlan_tag ||
		    misc_mask->outer_second_svlan_tag) {
			MLX5_SET(ste_eth_l2_src, bit_mask, second_vlan_qualifier, -1);
			misc_mask->outer_second_cvlan_tag = 0;
			misc_mask->outer_second_svlan_tag = 0;
		}

		DR_STE_SET_TAG(eth_l2_src, bit_mask,
			       second_vlan_id, misc_mask, outer_second_vid);
		DR_STE_SET_TAG(eth_l2_src, bit_mask,
			       second_cfi, misc_mask, outer_second_cfi);
		DR_STE_SET_TAG(eth_l2_src, bit_mask,
			       second_priority, misc_mask, outer_second_prio);
	}
}

static int
dr_ste_v0_build_eth_l2_src_or_dst_tag(struct mlx5dr_match_param *value,
				      bool inner, u8 *tag)
{
	struct mlx5dr_match_spec *spec = inner ? &value->inner : &value->outer;
	struct mlx5dr_match_misc *misc_spec = &value->misc;

	DR_STE_SET_TAG(eth_l2_src, tag, first_vlan_id, spec, first_vid);
	DR_STE_SET_TAG(eth_l2_src, tag, first_cfi, spec, first_cfi);
	DR_STE_SET_TAG(eth_l2_src, tag, first_priority, spec, first_prio);
	DR_STE_SET_TAG(eth_l2_src, tag, ip_fragmented, spec, frag);
	DR_STE_SET_TAG(eth_l2_src, tag, l3_ethertype, spec, ethertype);

	if (spec->ip_version) {
		if (spec->ip_version == IP_VERSION_IPV4) {
			MLX5_SET(ste_eth_l2_src, tag, l3_type, STE_IPV4);
			spec->ip_version = 0;
		} else if (spec->ip_version == IP_VERSION_IPV6) {
			MLX5_SET(ste_eth_l2_src, tag, l3_type, STE_IPV6);
			spec->ip_version = 0;
		} else {
			return -EINVAL;
		}
	}

	if (spec->cvlan_tag) {
		MLX5_SET(ste_eth_l2_src, tag, first_vlan_qualifier, DR_STE_CVLAN);
		spec->cvlan_tag = 0;
	} else if (spec->svlan_tag) {
		MLX5_SET(ste_eth_l2_src, tag, first_vlan_qualifier, DR_STE_SVLAN);
		spec->svlan_tag = 0;
	}

	if (inner) {
		if (misc_spec->inner_second_cvlan_tag) {
			MLX5_SET(ste_eth_l2_src, tag, second_vlan_qualifier, DR_STE_CVLAN);
			misc_spec->inner_second_cvlan_tag = 0;
		} else if (misc_spec->inner_second_svlan_tag) {
			MLX5_SET(ste_eth_l2_src, tag, second_vlan_qualifier, DR_STE_SVLAN);
			misc_spec->inner_second_svlan_tag = 0;
		}

		DR_STE_SET_TAG(eth_l2_src, tag, second_vlan_id, misc_spec, inner_second_vid);
		DR_STE_SET_TAG(eth_l2_src, tag, second_cfi, misc_spec, inner_second_cfi);
		DR_STE_SET_TAG(eth_l2_src, tag, second_priority, misc_spec, inner_second_prio);
	} else {
		if (misc_spec->outer_second_cvlan_tag) {
			MLX5_SET(ste_eth_l2_src, tag, second_vlan_qualifier, DR_STE_CVLAN);
			misc_spec->outer_second_cvlan_tag = 0;
		} else if (misc_spec->outer_second_svlan_tag) {
			MLX5_SET(ste_eth_l2_src, tag, second_vlan_qualifier, DR_STE_SVLAN);
			misc_spec->outer_second_svlan_tag = 0;
		}
		DR_STE_SET_TAG(eth_l2_src, tag, second_vlan_id, misc_spec, outer_second_vid);
		DR_STE_SET_TAG(eth_l2_src, tag, second_cfi, misc_spec, outer_second_cfi);
		DR_STE_SET_TAG(eth_l2_src, tag, second_priority, misc_spec, outer_second_prio);
	}

	return 0;
}

static void
dr_ste_v0_build_eth_l2_src_bit_mask(struct mlx5dr_match_param *value,
				    bool inner, u8 *bit_mask)
{
	struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;

	DR_STE_SET_TAG(eth_l2_src, bit_mask, smac_47_16, mask, smac_47_16);
	DR_STE_SET_TAG(eth_l2_src, bit_mask, smac_15_0, mask, smac_15_0);

	dr_ste_v0_build_eth_l2_src_or_dst_bit_mask(value, inner, bit_mask);
}

static int
dr_ste_v0_build_eth_l2_src_tag(struct mlx5dr_match_param *value,
			       struct mlx5dr_ste_build *sb,
			       u8 *tag)
{
	struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;

	DR_STE_SET_TAG(eth_l2_src, tag, smac_47_16, spec, smac_47_16);
	DR_STE_SET_TAG(eth_l2_src, tag, smac_15_0, spec, smac_15_0);

	return dr_ste_v0_build_eth_l2_src_or_dst_tag(value, sb->inner, tag);
}

static void
dr_ste_v0_build_eth_l2_src_init(struct mlx5dr_ste_build *sb,
				struct mlx5dr_match_param *mask)
{
	dr_ste_v0_build_eth_l2_src_bit_mask(mask, sb->inner, sb->bit_mask);
	sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL2_SRC, sb->rx, sb->inner);
	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
	sb->ste_build_tag_func = &dr_ste_v0_build_eth_l2_src_tag;
}

static void
dr_ste_v0_build_eth_l2_dst_bit_mask(struct mlx5dr_match_param *value,
				    struct mlx5dr_ste_build *sb,
				    u8 *bit_mask)
{
	struct mlx5dr_match_spec *mask = sb->inner ? &value->inner : &value->outer;

	DR_STE_SET_TAG(eth_l2_dst, bit_mask, dmac_47_16, mask, dmac_47_16);
	DR_STE_SET_TAG(eth_l2_dst, bit_mask, dmac_15_0, mask, dmac_15_0);

	dr_ste_v0_build_eth_l2_src_or_dst_bit_mask(value, sb->inner, bit_mask);
}

static int
dr_ste_v0_build_eth_l2_dst_tag(struct mlx5dr_match_param *value,
			       struct mlx5dr_ste_build *sb,
			       u8 *tag)
{
	struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;

	DR_STE_SET_TAG(eth_l2_dst, tag, dmac_47_16, spec, dmac_47_16);
	DR_STE_SET_TAG(eth_l2_dst, tag, dmac_15_0, spec, dmac_15_0);

	return dr_ste_v0_build_eth_l2_src_or_dst_tag(value, sb->inner, tag);
}

static void
dr_ste_v0_build_eth_l2_dst_init(struct mlx5dr_ste_build *sb,
				struct mlx5dr_match_param *mask)
{
	dr_ste_v0_build_eth_l2_dst_bit_mask(mask, sb, sb->bit_mask);

	sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL2_DST, sb->rx, sb->inner);
	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
	sb->ste_build_tag_func = &dr_ste_v0_build_eth_l2_dst_tag;
}

static void
dr_ste_v0_build_eth_l2_tnl_bit_mask(struct mlx5dr_match_param *value,
				    bool inner, u8 *bit_mask)
{
	struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
	struct mlx5dr_match_misc *misc = &value->misc;

	DR_STE_SET_TAG(eth_l2_tnl, bit_mask, dmac_47_16, mask, dmac_47_16);
	DR_STE_SET_TAG(eth_l2_tnl, bit_mask, dmac_15_0, mask, dmac_15_0);
	DR_STE_SET_TAG(eth_l2_tnl, bit_mask, first_vlan_id, mask, first_vid);
	DR_STE_SET_TAG(eth_l2_tnl, bit_mask, first_cfi, mask, first_cfi);
	DR_STE_SET_TAG(eth_l2_tnl, bit_mask, first_priority, mask, first_prio);
	DR_STE_SET_TAG(eth_l2_tnl, bit_mask, ip_fragmented, mask, frag);
	DR_STE_SET_TAG(eth_l2_tnl, bit_mask, l3_ethertype, mask, ethertype);
	DR_STE_SET_ONES(eth_l2_tnl, bit_mask, l3_type, mask, ip_version);

	if (misc->vxlan_vni) {
		MLX5_SET(ste_eth_l2_tnl, bit_mask,
			 l2_tunneling_network_id, (misc->vxlan_vni << 8));
		misc->vxlan_vni = 0;
	}

	if (mask->svlan_tag || mask->cvlan_tag) {
		MLX5_SET(ste_eth_l2_tnl, bit_mask, first_vlan_qualifier, -1);
		mask->cvlan_tag = 0;
		mask->svlan_tag = 0;
	}
}

static int
dr_ste_v0_build_eth_l2_tnl_tag(struct mlx5dr_match_param *value,
			       struct mlx5dr_ste_build *sb,
			       u8 *tag)
{
	struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
	struct mlx5dr_match_misc *misc = &value->misc;

	DR_STE_SET_TAG(eth_l2_tnl, tag, dmac_47_16, spec, dmac_47_16);
	DR_STE_SET_TAG(eth_l2_tnl, tag, dmac_15_0, spec, dmac_15_0);
	DR_STE_SET_TAG(eth_l2_tnl, tag, first_vlan_id, spec, first_vid);
	DR_STE_SET_TAG(eth_l2_tnl, tag, first_cfi, spec, first_cfi);
	DR_STE_SET_TAG(eth_l2_tnl, tag, ip_fragmented, spec, frag);
	DR_STE_SET_TAG(eth_l2_tnl, tag, first_priority, spec, first_prio);
	DR_STE_SET_TAG(eth_l2_tnl, tag, l3_ethertype, spec, ethertype);

	if (misc->vxlan_vni) {
		MLX5_SET(ste_eth_l2_tnl, tag, l2_tunneling_network_id,
			 (misc->vxlan_vni << 8));
		misc->vxlan_vni = 0;
	}

	if (spec->cvlan_tag) {
		MLX5_SET(ste_eth_l2_tnl, tag, first_vlan_qualifier, DR_STE_CVLAN);
		spec->cvlan_tag = 0;
	} else if (spec->svlan_tag) {
		MLX5_SET(ste_eth_l2_tnl, tag, first_vlan_qualifier, DR_STE_SVLAN);
		spec->svlan_tag = 0;
	}

	if (spec->ip_version) {
		if (spec->ip_version == IP_VERSION_IPV4) {
			MLX5_SET(ste_eth_l2_tnl, tag, l3_type, STE_IPV4);
			spec->ip_version = 0;
		} else if (spec->ip_version == IP_VERSION_IPV6) {
			MLX5_SET(ste_eth_l2_tnl, tag, l3_type, STE_IPV6);
			spec->ip_version = 0;
		} else {
			return -EINVAL;
		}
	}

	return 0;
}

static void
dr_ste_v0_build_eth_l2_tnl_init(struct mlx5dr_ste_build *sb,
				struct mlx5dr_match_param *mask)
{
	dr_ste_v0_build_eth_l2_tnl_bit_mask(mask, sb->inner, sb->bit_mask);

	sb->lu_type = MLX5DR_STE_LU_TYPE_ETHL2_TUNNELING_I;
	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
	sb->ste_build_tag_func = &dr_ste_v0_build_eth_l2_tnl_tag;
}

static int
dr_ste_v0_build_eth_l3_ipv4_misc_tag(struct mlx5dr_match_param *value,
				     struct mlx5dr_ste_build *sb,
				     u8 *tag)
{
	struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;

	DR_STE_SET_TAG(eth_l3_ipv4_misc, tag, time_to_live, spec, ttl_hoplimit);

	return 0;
}

static void
dr_ste_v0_build_eth_l3_ipv4_misc_init(struct mlx5dr_ste_build *sb,
				      struct mlx5dr_match_param *mask)
{
	dr_ste_v0_build_eth_l3_ipv4_misc_tag(mask, sb, sb->bit_mask);

	sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL3_IPV4_MISC, sb->rx, sb->inner);
	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
	sb->ste_build_tag_func = &dr_ste_v0_build_eth_l3_ipv4_misc_tag;
}

static int
dr_ste_v0_build_eth_ipv6_l3_l4_tag(struct mlx5dr_match_param *value,
				   struct mlx5dr_ste_build *sb,
				   u8 *tag)
{
	struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;

	DR_STE_SET_TAG(eth_l4, tag, dst_port, spec, tcp_dport);
	DR_STE_SET_TAG(eth_l4, tag, src_port, spec, tcp_sport);
	DR_STE_SET_TAG(eth_l4, tag, dst_port, spec, udp_dport);
	DR_STE_SET_TAG(eth_l4, tag, src_port, spec, udp_sport);
	DR_STE_SET_TAG(eth_l4, tag, protocol, spec, ip_protocol);
	DR_STE_SET_TAG(eth_l4, tag, fragmented, spec, frag);
	DR_STE_SET_TAG(eth_l4, tag, dscp, spec, ip_dscp);
	DR_STE_SET_TAG(eth_l4, tag, ecn, spec, ip_ecn);
	DR_STE_SET_TAG(eth_l4, tag, ipv6_hop_limit, spec, ttl_hoplimit);

	if (spec->tcp_flags) {
		DR_STE_SET_TCP_FLAGS(eth_l4, tag, spec);
		spec->tcp_flags = 0;
	}

	return 0;
}

static void
dr_ste_v0_build_eth_ipv6_l3_l4_init(struct mlx5dr_ste_build *sb,
				    struct mlx5dr_match_param *mask)
{
	dr_ste_v0_build_eth_ipv6_l3_l4_tag(mask, sb, sb->bit_mask);

	sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL4, sb->rx, sb->inner);
	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
	sb->ste_build_tag_func = &dr_ste_v0_build_eth_ipv6_l3_l4_tag;
}

static int
dr_ste_v0_build_mpls_tag(struct mlx5dr_match_param *value,
			 struct mlx5dr_ste_build *sb,
			 u8 *tag)
{
	struct mlx5dr_match_misc2 *misc2 = &value->misc2;

	if (sb->inner)
		DR_STE_SET_MPLS(mpls, misc2, inner, tag);
	else
		DR_STE_SET_MPLS(mpls, misc2, outer, tag);

	return 0;
}

static void
dr_ste_v0_build_mpls_init(struct mlx5dr_ste_build *sb,
			  struct mlx5dr_match_param *mask)
{
	dr_ste_v0_build_mpls_tag(mask, sb, sb->bit_mask);

	sb->lu_type = DR_STE_CALC_LU_TYPE(MPLS_FIRST, sb->rx, sb->inner);
	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
	sb->ste_build_tag_func = &dr_ste_v0_build_mpls_tag;
}

static int
dr_ste_v0_build_tnl_gre_tag(struct mlx5dr_match_param *value,
			    struct mlx5dr_ste_build *sb,
			    u8 *tag)
{
	struct  mlx5dr_match_misc *misc = &value->misc;

	DR_STE_SET_TAG(gre, tag, gre_protocol, misc, gre_protocol);

	DR_STE_SET_TAG(gre, tag, gre_k_present, misc, gre_k_present);
	DR_STE_SET_TAG(gre, tag, gre_key_h, misc, gre_key_h);
	DR_STE_SET_TAG(gre, tag, gre_key_l, misc, gre_key_l);

	DR_STE_SET_TAG(gre, tag, gre_c_present, misc, gre_c_present);

	DR_STE_SET_TAG(gre, tag, gre_s_present, misc, gre_s_present);

	return 0;
}

static void
dr_ste_v0_build_tnl_gre_init(struct mlx5dr_ste_build *sb,
			     struct mlx5dr_match_param *mask)
{
	dr_ste_v0_build_tnl_gre_tag(mask, sb, sb->bit_mask);

	sb->lu_type = MLX5DR_STE_LU_TYPE_GRE;
	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
	sb->ste_build_tag_func = &dr_ste_v0_build_tnl_gre_tag;
}

static int
dr_ste_v0_build_tnl_mpls_tag(struct mlx5dr_match_param *value,
			     struct mlx5dr_ste_build *sb,
			     u8 *tag)
{
	struct mlx5dr_match_misc2 *misc_2 = &value->misc2;

	if (DR_STE_IS_OUTER_MPLS_OVER_GRE_SET(misc_2)) {
		DR_STE_SET_TAG(flex_parser_0, tag, parser_3_label,
			       misc_2, outer_first_mpls_over_gre_label);

		DR_STE_SET_TAG(flex_parser_0, tag, parser_3_exp,
			       misc_2, outer_first_mpls_over_gre_exp);

		DR_STE_SET_TAG(flex_parser_0, tag, parser_3_s_bos,
			       misc_2, outer_first_mpls_over_gre_s_bos);

		DR_STE_SET_TAG(flex_parser_0, tag, parser_3_ttl,
			       misc_2, outer_first_mpls_over_gre_ttl);
	} else {
		DR_STE_SET_TAG(flex_parser_0, tag, parser_3_label,
			       misc_2, outer_first_mpls_over_udp_label);

		DR_STE_SET_TAG(flex_parser_0, tag, parser_3_exp,
			       misc_2, outer_first_mpls_over_udp_exp);

		DR_STE_SET_TAG(flex_parser_0, tag, parser_3_s_bos,
			       misc_2, outer_first_mpls_over_udp_s_bos);

		DR_STE_SET_TAG(flex_parser_0, tag, parser_3_ttl,
			       misc_2, outer_first_mpls_over_udp_ttl);
	}
	return 0;
}

static void
dr_ste_v0_build_tnl_mpls_init(struct mlx5dr_ste_build *sb,
			      struct mlx5dr_match_param *mask)
{
	dr_ste_v0_build_tnl_mpls_tag(mask, sb, sb->bit_mask);

	sb->lu_type = MLX5DR_STE_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_mpls_tag;
}

#define ICMP_TYPE_OFFSET_FIRST_DW		24
#define ICMP_CODE_OFFSET_FIRST_DW		16
#define ICMP_HEADER_DATA_OFFSET_SECOND_DW	0

static int
dr_ste_v0_build_icmp_tag(struct mlx5dr_match_param *value,
			 struct mlx5dr_ste_build *sb,
			 u8 *tag)
{
	struct mlx5dr_match_misc3 *misc_3 = &value->misc3;
	u32 icmp_header_data;
	int dw0_location;
	int dw1_location;
	u32 icmp_type;
	u32 icmp_code;
	bool is_ipv4;

	is_ipv4 = DR_MASK_IS_ICMPV4_SET(misc_3);
	if (is_ipv4) {
		icmp_header_data	= misc_3->icmpv4_header_data;
		icmp_type		= misc_3->icmpv4_type;
		icmp_code		= misc_3->icmpv4_code;
		dw0_location		= sb->caps->flex_parser_id_icmp_dw0;
		dw1_location		= sb->caps->flex_parser_id_icmp_dw1;
	} else {
		icmp_header_data	= misc_3->icmpv6_header_data;
		icmp_type		= misc_3->icmpv6_type;
		icmp_code		= misc_3->icmpv6_code;
		dw0_location		= sb->caps->flex_parser_id_icmpv6_dw0;
		dw1_location		= sb->caps->flex_parser_id_icmpv6_dw1;
	}

	switch (dw0_location) {
	case 4:
		if (icmp_type) {
			MLX5_SET(ste_flex_parser_1, tag, flex_parser_4,
				 (icmp_type << ICMP_TYPE_OFFSET_FIRST_DW));
			if (is_ipv4)
				misc_3->icmpv4_type = 0;
			else
				misc_3->icmpv6_type = 0;
		}

		if (icmp_code) {
			u32 cur_val = MLX5_GET(ste_flex_parser_1, tag,
					       flex_parser_4);
			MLX5_SET(ste_flex_parser_1, tag, flex_parser_4,
				 cur_val | (icmp_code << ICMP_CODE_OFFSET_FIRST_DW));
			if (is_ipv4)
				misc_3->icmpv4_code = 0;
			else
				misc_3->icmpv6_code = 0;
		}
		break;
	default:
		return -EINVAL;
	}

	switch (dw1_location) {
	case 5:
		if (icmp_header_data) {
			MLX5_SET(ste_flex_parser_1, tag, flex_parser_5,
				 (icmp_header_data << ICMP_HEADER_DATA_OFFSET_SECOND_DW));
			if (is_ipv4)
				misc_3->icmpv4_header_data = 0;
			else
				misc_3->icmpv6_header_data = 0;
		}
		break;
	default:
		return -EINVAL;
	}

	return 0;
}

static int
dr_ste_v0_build_icmp_init(struct mlx5dr_ste_build *sb,
			  struct mlx5dr_match_param *mask)
{
	int ret;

	ret = dr_ste_v0_build_icmp_tag(mask, sb, sb->bit_mask);
	if (ret)
		return ret;

	sb->lu_type = MLX5DR_STE_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_icmp_tag;

	return 0;
}

static int
dr_ste_v0_build_general_purpose_tag(struct mlx5dr_match_param *value,
				    struct mlx5dr_ste_build *sb,
				    u8 *tag)
{
	struct mlx5dr_match_misc2 *misc_2 = &value->misc2;

	DR_STE_SET_TAG(general_purpose, tag, general_purpose_lookup_field,
		       misc_2, metadata_reg_a);

	return 0;
}

static void
dr_ste_v0_build_general_purpose_init(struct mlx5dr_ste_build *sb,
				     struct mlx5dr_match_param *mask)
{
	dr_ste_v0_build_general_purpose_tag(mask, sb, sb->bit_mask);

	sb->lu_type = MLX5DR_STE_LU_TYPE_GENERAL_PURPOSE;
	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
	sb->ste_build_tag_func = &dr_ste_v0_build_general_purpose_tag;
}

static int
dr_ste_v0_build_eth_l4_misc_tag(struct mlx5dr_match_param *value,
				struct mlx5dr_ste_build *sb,
				u8 *tag)
{
	struct mlx5dr_match_misc3 *misc3 = &value->misc3;

	if (sb->inner) {
		DR_STE_SET_TAG(eth_l4_misc, tag, seq_num, misc3, inner_tcp_seq_num);
		DR_STE_SET_TAG(eth_l4_misc, tag, ack_num, misc3, inner_tcp_ack_num);
	} else {
		DR_STE_SET_TAG(eth_l4_misc, tag, seq_num, misc3, outer_tcp_seq_num);
		DR_STE_SET_TAG(eth_l4_misc, tag, ack_num, misc3, outer_tcp_ack_num);
	}

	return 0;
}

static void
dr_ste_v0_build_eth_l4_misc_init(struct mlx5dr_ste_build *sb,
				 struct mlx5dr_match_param *mask)
{
	dr_ste_v0_build_eth_l4_misc_tag(mask, sb, sb->bit_mask);

	sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL4_MISC, sb->rx, sb->inner);
	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
	sb->ste_build_tag_func = &dr_ste_v0_build_eth_l4_misc_tag;
}

static int
dr_ste_v0_build_flex_parser_tnl_vxlan_gpe_tag(struct mlx5dr_match_param *value,
					      struct mlx5dr_ste_build *sb,
					      u8 *tag)
{
	struct mlx5dr_match_misc3 *misc3 = &value->misc3;

	DR_STE_SET_TAG(flex_parser_tnl_vxlan_gpe, tag,
		       outer_vxlan_gpe_flags, misc3,
		       outer_vxlan_gpe_flags);
	DR_STE_SET_TAG(flex_parser_tnl_vxlan_gpe, tag,
		       outer_vxlan_gpe_next_protocol, misc3,
		       outer_vxlan_gpe_next_protocol);
	DR_STE_SET_TAG(flex_parser_tnl_vxlan_gpe, tag,
		       outer_vxlan_gpe_vni, misc3,
		       outer_vxlan_gpe_vni);

	return 0;
}

static void
dr_ste_v0_build_flex_parser_tnl_vxlan_gpe_init(struct mlx5dr_ste_build *sb,
					       struct mlx5dr_match_param *mask)
{
	dr_ste_v0_build_flex_parser_tnl_vxlan_gpe_tag(mask, sb, sb->bit_mask);
	sb->lu_type = MLX5DR_STE_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_vxlan_gpe_tag;
}

static int
dr_ste_v0_build_flex_parser_tnl_geneve_tag(struct mlx5dr_match_param *value,
					   struct mlx5dr_ste_build *sb,
					   u8 *tag)
{
	struct mlx5dr_match_misc *misc = &value->misc;

	DR_STE_SET_TAG(flex_parser_tnl_geneve, tag,
		       geneve_protocol_type, misc, geneve_protocol_type);
	DR_STE_SET_TAG(flex_parser_tnl_geneve, tag,
		       geneve_oam, misc, geneve_oam);
	DR_STE_SET_TAG(flex_parser_tnl_geneve, tag,
		       geneve_opt_len, misc, geneve_opt_len);
	DR_STE_SET_TAG(flex_parser_tnl_geneve, tag,
		       geneve_vni, misc, geneve_vni);

	return 0;
}

static void
dr_ste_v0_build_flex_parser_tnl_geneve_init(struct mlx5dr_ste_build *sb,
					    struct mlx5dr_match_param *mask)
{
	dr_ste_v0_build_flex_parser_tnl_geneve_tag(mask, sb, sb->bit_mask);
	sb->lu_type = MLX5DR_STE_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_geneve_tag;
}

static int
dr_ste_v0_build_register_0_tag(struct mlx5dr_match_param *value,
			       struct mlx5dr_ste_build *sb,
			       u8 *tag)
{
	struct mlx5dr_match_misc2 *misc2 = &value->misc2;

	DR_STE_SET_TAG(register_0, tag, register_0_h, misc2, metadata_reg_c_0);
	DR_STE_SET_TAG(register_0, tag, register_0_l, misc2, metadata_reg_c_1);
	DR_STE_SET_TAG(register_0, tag, register_1_h, misc2, metadata_reg_c_2);
	DR_STE_SET_TAG(register_0, tag, register_1_l, misc2, metadata_reg_c_3);

	return 0;
}

static void
dr_ste_v0_build_register_0_init(struct mlx5dr_ste_build *sb,
				struct mlx5dr_match_param *mask)
{
	dr_ste_v0_build_register_0_tag(mask, sb, sb->bit_mask);

	sb->lu_type = MLX5DR_STE_LU_TYPE_STEERING_REGISTERS_0;
	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
	sb->ste_build_tag_func = &dr_ste_v0_build_register_0_tag;
}

static int
dr_ste_v0_build_register_1_tag(struct mlx5dr_match_param *value,
			       struct mlx5dr_ste_build *sb,
			       u8 *tag)
{
	struct mlx5dr_match_misc2 *misc2 = &value->misc2;

	DR_STE_SET_TAG(register_1, tag, register_2_h, misc2, metadata_reg_c_4);
	DR_STE_SET_TAG(register_1, tag, register_2_l, misc2, metadata_reg_c_5);
	DR_STE_SET_TAG(register_1, tag, register_3_h, misc2, metadata_reg_c_6);
	DR_STE_SET_TAG(register_1, tag, register_3_l, misc2, metadata_reg_c_7);

	return 0;
}

static void
dr_ste_v0_build_register_1_init(struct mlx5dr_ste_build *sb,
				struct mlx5dr_match_param *mask)
{
	dr_ste_v0_build_register_1_tag(mask, sb, sb->bit_mask);

	sb->lu_type = MLX5DR_STE_LU_TYPE_STEERING_REGISTERS_1;
	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
	sb->ste_build_tag_func = &dr_ste_v0_build_register_1_tag;
}

static void
dr_ste_v0_build_src_gvmi_qpn_bit_mask(struct mlx5dr_match_param *value,
				      u8 *bit_mask)
{
	struct mlx5dr_match_misc *misc_mask = &value->misc;

	DR_STE_SET_ONES(src_gvmi_qp, bit_mask, source_gvmi, misc_mask, source_port);
	DR_STE_SET_ONES(src_gvmi_qp, bit_mask, source_qp, misc_mask, source_sqn);
	misc_mask->source_eswitch_owner_vhca_id = 0;
}

static int
dr_ste_v0_build_src_gvmi_qpn_tag(struct mlx5dr_match_param *value,
				 struct mlx5dr_ste_build *sb,
				 u8 *tag)
{
	struct mlx5dr_match_misc *misc = &value->misc;
	struct mlx5dr_cmd_vport_cap *vport_cap;
	struct mlx5dr_domain *dmn = sb->dmn;
	struct mlx5dr_cmd_caps *caps;
	u8 *bit_mask = sb->bit_mask;
	bool source_gvmi_set;

	DR_STE_SET_TAG(src_gvmi_qp, tag, source_qp, misc, source_sqn);

	if (sb->vhca_id_valid) {
		/* Find port GVMI based on the eswitch_owner_vhca_id */
		if (misc->source_eswitch_owner_vhca_id == dmn->info.caps.gvmi)
			caps = &dmn->info.caps;
		else if (dmn->peer_dmn && (misc->source_eswitch_owner_vhca_id ==
					   dmn->peer_dmn->info.caps.gvmi))
			caps = &dmn->peer_dmn->info.caps;
		else
			return -EINVAL;

		misc->source_eswitch_owner_vhca_id = 0;
	} else {
		caps = &dmn->info.caps;
	}

	source_gvmi_set = MLX5_GET(ste_src_gvmi_qp, bit_mask, source_gvmi);
	if (source_gvmi_set) {
		vport_cap = mlx5dr_get_vport_cap(caps, misc->source_port);
		if (!vport_cap) {
			mlx5dr_err(dmn, "Vport 0x%x is invalid\n",
				   misc->source_port);
			return -EINVAL;
		}

		if (vport_cap->vport_gvmi)
			MLX5_SET(ste_src_gvmi_qp, tag, source_gvmi, vport_cap->vport_gvmi);

		misc->source_port = 0;
	}

	return 0;
}

static void
dr_ste_v0_build_src_gvmi_qpn_init(struct mlx5dr_ste_build *sb,
				  struct mlx5dr_match_param *mask)
{
	dr_ste_v0_build_src_gvmi_qpn_bit_mask(mask, sb->bit_mask);

	sb->lu_type = MLX5DR_STE_LU_TYPE_SRC_GVMI_AND_QP;
	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
	sb->ste_build_tag_func = &dr_ste_v0_build_src_gvmi_qpn_tag;
}

struct mlx5dr_ste_ctx ste_ctx_v0 = {
	.build_eth_l2_src_dst_init	= &dr_ste_v0_build_eth_l2_src_dst_init,
	.build_eth_l3_ipv6_src_init	= &dr_ste_v0_build_eth_l3_ipv6_src_init,
	.build_eth_l3_ipv6_dst_init	= &dr_ste_v0_build_eth_l3_ipv6_dst_init,
	.build_eth_l3_ipv4_5_tuple_init	= &dr_ste_v0_build_eth_l3_ipv4_5_tuple_init,
	.build_eth_l2_src_init		= &dr_ste_v0_build_eth_l2_src_init,
	.build_eth_l2_dst_init		= &dr_ste_v0_build_eth_l2_dst_init,
	.build_eth_l2_tnl_init		= &dr_ste_v0_build_eth_l2_tnl_init,
	.build_eth_l3_ipv4_misc_init	= &dr_ste_v0_build_eth_l3_ipv4_misc_init,
	.build_eth_ipv6_l3_l4_init	= &dr_ste_v0_build_eth_ipv6_l3_l4_init,
	.build_mpls_init		= &dr_ste_v0_build_mpls_init,
	.build_tnl_gre_init		= &dr_ste_v0_build_tnl_gre_init,
	.build_tnl_mpls_init		= &dr_ste_v0_build_tnl_mpls_init,
	.build_icmp_init		= &dr_ste_v0_build_icmp_init,
	.build_general_purpose_init	= &dr_ste_v0_build_general_purpose_init,
	.build_eth_l4_misc_init		= &dr_ste_v0_build_eth_l4_misc_init,
	.build_tnl_vxlan_gpe_init	= &dr_ste_v0_build_flex_parser_tnl_vxlan_gpe_init,
	.build_tnl_geneve_init		= &dr_ste_v0_build_flex_parser_tnl_geneve_init,
	.build_register_0_init		= &dr_ste_v0_build_register_0_init,
	.build_register_1_init		= &dr_ste_v0_build_register_1_init,
	.build_src_gvmi_qpn_init	= &dr_ste_v0_build_src_gvmi_qpn_init,
};