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Commit 74a778b4 authored by Yevgeny Kliteynik's avatar Yevgeny Kliteynik Committed by Saeed Mahameed
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net/mlx5: HWS, added definers handling 

The Match Definer combines packet fields and a mask,
creating a key which can be used for packet matching
during steering flow processing.
This patch adds handling of definer objects in HWS.
Reviewed-by: default avatarHamdan Agbariya <hamdani@nvidia.com>
Signed-off-by: default avatarYevgeny Kliteynik <kliteyn@nvidia.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@nvidia.com>
parent 49674803
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drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_definer.c 0 → 100644
View file @ 74a778b4
// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
/* Copyright (c) 2024 NVIDIA Corporation & Affiliates */
#include "mlx5hws_internal.h"
/* Pattern tunnel Layer bits. */
#define MLX5_FLOW_LAYER_VXLAN BIT(12)
#define MLX5_FLOW_LAYER_VXLAN_GPE BIT(13)
#define MLX5_FLOW_LAYER_GRE BIT(14)
#define MLX5_FLOW_LAYER_MPLS BIT(15)
/* Pattern tunnel Layer bits (continued). */
#define MLX5_FLOW_LAYER_IPIP BIT(23)
#define MLX5_FLOW_LAYER_IPV6_ENCAP BIT(24)
#define MLX5_FLOW_LAYER_NVGRE BIT(25)
#define MLX5_FLOW_LAYER_GENEVE BIT(26)
#define MLX5_FLOW_ITEM_FLEX_TUNNEL BIT_ULL(39)
/* Tunnel Masks. */
#define MLX5_FLOW_LAYER_TUNNEL \
(MLX5_FLOW_LAYER_VXLAN | MLX5_FLOW_LAYER_VXLAN_GPE | \
MLX5_FLOW_LAYER_GRE | MLX5_FLOW_LAYER_NVGRE | MLX5_FLOW_LAYER_MPLS | \
MLX5_FLOW_LAYER_IPIP | MLX5_FLOW_LAYER_IPV6_ENCAP | \
MLX5_FLOW_LAYER_GENEVE | MLX5_FLOW_LAYER_GTP | \
MLX5_FLOW_ITEM_FLEX_TUNNEL)
#define GTP_PDU_SC 0x85
#define BAD_PORT 0xBAD
#define ETH_TYPE_IPV4_VXLAN 0x0800
#define ETH_TYPE_IPV6_VXLAN 0x86DD
#define UDP_GTPU_PORT 2152
#define UDP_PORT_MPLS 6635
#define UDP_GENEVE_PORT 6081
#define UDP_ROCEV2_PORT 4791
#define HWS_FLOW_LAYER_TUNNEL_NO_MPLS (MLX5_FLOW_LAYER_TUNNEL & ~MLX5_FLOW_LAYER_MPLS)
#define STE_NO_VLAN 0x0
#define STE_SVLAN 0x1
#define STE_CVLAN 0x2
#define STE_NO_L3 0x0
#define STE_IPV4 0x1
#define STE_IPV6 0x2
#define STE_NO_L4 0x0
#define STE_TCP 0x1
#define STE_UDP 0x2
#define STE_ICMP 0x3
#define STE_ESP 0x3
#define IPV4 0x4
#define IPV6 0x6
/* Setter function based on bit offset and mask, for 32bit DW */
#define _HWS_SET32(p, v, byte_off, bit_off, mask) \
do { \
u32 _v = v; \
*((__be32 *)(p) + ((byte_off) / 4)) = \
cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + \
((byte_off) / 4))) & \
(~((mask) << (bit_off)))) | \
(((_v) & (mask)) << \
(bit_off))); \
} while (0)
/* Setter function based on bit offset and mask, for unaligned 32bit DW */
#define HWS_SET32(p, v, byte_off, bit_off, mask) \
do { \
if (unlikely((bit_off) < 0)) { \
u32 _bit_off = -1 * (bit_off); \
u32 second_dw_mask = (mask) & ((1 << _bit_off) - 1); \
_HWS_SET32(p, (v) >> _bit_off, byte_off, 0, (mask) >> _bit_off); \
_HWS_SET32(p, (v) & second_dw_mask, (byte_off) + DW_SIZE, \
(bit_off) % BITS_IN_DW, second_dw_mask); \
} else { \
_HWS_SET32(p, v, byte_off, (bit_off), (mask)); \
} \
} while (0)
/* Getter for up to aligned 32bit DW */
#define HWS_GET32(p, byte_off, bit_off, mask) \
((be32_to_cpu(*((__be32 *)(p) + ((byte_off) / 4))) >> (bit_off)) & (mask))
#define HWS_CALC_FNAME(field, inner) \
((inner) ? MLX5HWS_DEFINER_FNAME_##field##_I : \
MLX5HWS_DEFINER_FNAME_##field##_O)
#define HWS_GET_MATCH_PARAM(match_param, hdr) \
MLX5_GET(fte_match_param, match_param, hdr)
#define HWS_IS_FLD_SET(match_param, hdr) \
(!!(HWS_GET_MATCH_PARAM(match_param, hdr)))
#define HWS_IS_FLD_SET_DW_ARR(match_param, hdr, sz_in_bits) ({ \
BUILD_BUG_ON((sz_in_bits) % 32); \
u32 sz = sz_in_bits; \
u32 res = 0; \
u32 dw_off = __mlx5_dw_off(fte_match_param, hdr); \
while (!res && sz >= 32) { \
res = *((match_param) + (dw_off++)); \
sz -= 32; \
} \
res; \
})
#define HWS_IS_FLD_SET_SZ(match_param, hdr, sz_in_bits) \
(((sz_in_bits) > 32) ? HWS_IS_FLD_SET_DW_ARR(match_param, hdr, sz_in_bits) : \
!!(HWS_GET_MATCH_PARAM(match_param, hdr)))
#define HWS_GET64_MATCH_PARAM(match_param, hdr) \
MLX5_GET64(fte_match_param, match_param, hdr)
#define HWS_IS_FLD64_SET(match_param, hdr) \
(!!(HWS_GET64_MATCH_PARAM(match_param, hdr)))
#define HWS_CALC_HDR_SRC(fc, s_hdr) \
do { \
(fc)->s_bit_mask = __mlx5_mask(fte_match_param, s_hdr); \
(fc)->s_bit_off = __mlx5_dw_bit_off(fte_match_param, s_hdr); \
(fc)->s_byte_off = MLX5_BYTE_OFF(fte_match_param, s_hdr); \
} while (0)
#define HWS_CALC_HDR_DST(fc, d_hdr) \
do { \
(fc)->bit_mask = __mlx5_mask(definer_hl, d_hdr); \
(fc)->bit_off = __mlx5_dw_bit_off(definer_hl, d_hdr); \
(fc)->byte_off = MLX5_BYTE_OFF(definer_hl, d_hdr); \
} while (0)
#define HWS_CALC_HDR(fc, s_hdr, d_hdr) \
do { \
HWS_CALC_HDR_SRC(fc, s_hdr); \
HWS_CALC_HDR_DST(fc, d_hdr); \
(fc)->tag_set = &hws_definer_generic_set; \
} while (0)
#define HWS_SET_HDR(fc_arr, match_param, fname, s_hdr, d_hdr) \
do { \
if (HWS_IS_FLD_SET(match_param, s_hdr)) \
HWS_CALC_HDR(&(fc_arr)[MLX5HWS_DEFINER_FNAME_##fname], s_hdr, d_hdr); \
} while (0)
struct mlx5hws_definer_sel_ctrl {
u8 allowed_full_dw; /* Full DW selectors cover all offsets */
u8 allowed_lim_dw; /* Limited DW selectors cover offset < 64 */
u8 allowed_bytes; /* Bytes selectors, up to offset 255 */
u8 used_full_dw;
u8 used_lim_dw;
u8 used_bytes;
u8 full_dw_selector[DW_SELECTORS];
u8 lim_dw_selector[DW_SELECTORS_LIMITED];
u8 byte_selector[BYTE_SELECTORS];
};
struct mlx5hws_definer_conv_data {
struct mlx5hws_context *ctx;
struct mlx5hws_definer_fc *fc;
/* enum mlx5hws_definer_match_flag */
u32 match_flags;
};
static void
hws_definer_ones_set(struct mlx5hws_definer_fc *fc,
void *match_param,
u8 *tag)
{
HWS_SET32(tag, -1, fc->byte_off, fc->bit_off, fc->bit_mask);
}
static void
hws_definer_generic_set(struct mlx5hws_definer_fc *fc,
void *match_param,
u8 *tag)
{
/* Can be optimized */
u32 val = HWS_GET32(match_param, fc->s_byte_off, fc->s_bit_off, fc->s_bit_mask);
HWS_SET32(tag, val, fc->byte_off, fc->bit_off, fc->bit_mask);
}
static void
hws_definer_outer_vlan_type_set(struct mlx5hws_definer_fc *fc,
void *match_param,
u8 *tag)
{
if (HWS_GET_MATCH_PARAM(match_param, outer_headers.cvlan_tag))
HWS_SET32(tag, STE_CVLAN, fc->byte_off, fc->bit_off, fc->bit_mask);
else if (HWS_GET_MATCH_PARAM(match_param, outer_headers.svlan_tag))
HWS_SET32(tag, STE_SVLAN, fc->byte_off, fc->bit_off, fc->bit_mask);
else
HWS_SET32(tag, STE_NO_VLAN, fc->byte_off, fc->bit_off, fc->bit_mask);
}
static void
hws_definer_inner_vlan_type_set(struct mlx5hws_definer_fc *fc,
void *match_param,
u8 *tag)
{
if (HWS_GET_MATCH_PARAM(match_param, inner_headers.cvlan_tag))
HWS_SET32(tag, STE_CVLAN, fc->byte_off, fc->bit_off, fc->bit_mask);
else if (HWS_GET_MATCH_PARAM(match_param, inner_headers.svlan_tag))
HWS_SET32(tag, STE_SVLAN, fc->byte_off, fc->bit_off, fc->bit_mask);
else
HWS_SET32(tag, STE_NO_VLAN, fc->byte_off, fc->bit_off, fc->bit_mask);
}
static void
hws_definer_second_vlan_type_set(struct mlx5hws_definer_fc *fc,
void *match_param,
u8 *tag,
bool inner)
{
u32 second_cvlan_tag = inner ?
HWS_GET_MATCH_PARAM(match_param, misc_parameters.inner_second_cvlan_tag) :
HWS_GET_MATCH_PARAM(match_param, misc_parameters.outer_second_cvlan_tag);
u32 second_svlan_tag = inner ?
HWS_GET_MATCH_PARAM(match_param, misc_parameters.inner_second_svlan_tag) :
HWS_GET_MATCH_PARAM(match_param, misc_parameters.outer_second_svlan_tag);
if (second_cvlan_tag)
HWS_SET32(tag, STE_CVLAN, fc->byte_off, fc->bit_off, fc->bit_mask);
else if (second_svlan_tag)
HWS_SET32(tag, STE_SVLAN, fc->byte_off, fc->bit_off, fc->bit_mask);
else
HWS_SET32(tag, STE_NO_VLAN, fc->byte_off, fc->bit_off, fc->bit_mask);
}
static void
hws_definer_inner_second_vlan_type_set(struct mlx5hws_definer_fc *fc,
void *match_param,
u8 *tag)
{
hws_definer_second_vlan_type_set(fc, match_param, tag, true);
}
static void
hws_definer_outer_second_vlan_type_set(struct mlx5hws_definer_fc *fc,
void *match_param,
u8 *tag)
{
hws_definer_second_vlan_type_set(fc, match_param, tag, false);
}
static void hws_definer_icmp_dw1_set(struct mlx5hws_definer_fc *fc,
void *match_param,
u8 *tag)
{
u32 code = HWS_GET_MATCH_PARAM(match_param, misc_parameters_3.icmp_code);
u32 type = HWS_GET_MATCH_PARAM(match_param, misc_parameters_3.icmp_type);
u32 dw = (type << __mlx5_dw_bit_off(header_icmp, type)) |
(code << __mlx5_dw_bit_off(header_icmp, code));
HWS_SET32(tag, dw, fc->byte_off, fc->bit_off, fc->bit_mask);
}
static void
hws_definer_icmpv6_dw1_set(struct mlx5hws_definer_fc *fc,
void *match_param,
u8 *tag)
{
u32 code = HWS_GET_MATCH_PARAM(match_param, misc_parameters_3.icmpv6_code);
u32 type = HWS_GET_MATCH_PARAM(match_param, misc_parameters_3.icmpv6_type);
u32 dw = (type << __mlx5_dw_bit_off(header_icmp, type)) |
(code << __mlx5_dw_bit_off(header_icmp, code));
HWS_SET32(tag, dw, fc->byte_off, fc->bit_off, fc->bit_mask);
}
static void
hws_definer_l3_type_set(struct mlx5hws_definer_fc *fc,
void *match_param,
u8 *tag)
{
u32 val = HWS_GET32(match_param, fc->s_byte_off, fc->s_bit_off, fc->s_bit_mask);
if (val == IPV4)
HWS_SET32(tag, STE_IPV4, fc->byte_off, fc->bit_off, fc->bit_mask);
else if (val == IPV6)
HWS_SET32(tag, STE_IPV6, fc->byte_off, fc->bit_off, fc->bit_mask);
else
HWS_SET32(tag, STE_NO_L3, fc->byte_off, fc->bit_off, fc->bit_mask);
}
static void
hws_definer_set_source_port_gvmi(struct mlx5hws_definer_fc *fc,
void *match_param,
u8 *tag,
struct mlx5hws_context *peer_ctx)
{
u16 source_port = HWS_GET_MATCH_PARAM(match_param, misc_parameters.source_port);
u16 vport_gvmi = 0;
int ret;
ret = mlx5hws_vport_get_gvmi(peer_ctx, source_port, &vport_gvmi);
if (ret) {
HWS_SET32(tag, BAD_PORT, fc->byte_off, fc->bit_off, fc->bit_mask);
mlx5hws_err(fc->ctx, "Vport 0x%x is disabled or invalid\n", source_port);
return;
}
if (vport_gvmi)
HWS_SET32(tag, vport_gvmi, fc->byte_off, fc->bit_off, fc->bit_mask);
}
static void
hws_definer_set_source_gvmi_vhca_id(struct mlx5hws_definer_fc *fc,
void *match_param,
u8 *tag)
__must_hold(&fc->ctx->ctrl_lock)
{
int id = HWS_GET_MATCH_PARAM(match_param, misc_parameters.source_eswitch_owner_vhca_id);
struct mlx5hws_context *peer_ctx;
if (id == fc->ctx->caps->vhca_id)
peer_ctx = fc->ctx;
else
peer_ctx = xa_load(&fc->ctx->peer_ctx_xa, id);
if (!peer_ctx) {
HWS_SET32(tag, BAD_PORT, fc->byte_off, fc->bit_off, fc->bit_mask);
mlx5hws_err(fc->ctx, "Invalid vhca_id provided 0x%x\n", id);
return;
}
hws_definer_set_source_port_gvmi(fc, match_param, tag, peer_ctx);
}
static void
hws_definer_set_source_gvmi(struct mlx5hws_definer_fc *fc,
void *match_param,
u8 *tag)
{
hws_definer_set_source_port_gvmi(fc, match_param, tag, fc->ctx);
}
static struct mlx5hws_definer_fc *
hws_definer_flex_parser_steering_ok_bits_handler(struct mlx5hws_definer_conv_data *cd,
u8 parser_id)
{
struct mlx5hws_definer_fc *fc;
switch (parser_id) {
case 0:
fc = &cd->fc[MLX5HWS_DEFINER_FNAME_FLEX_PARSER0_OK];
HWS_CALC_HDR_DST(fc, oks1.flex_parser0_steering_ok);
fc->tag_set = &hws_definer_generic_set;
break;
case 1:
fc = &cd->fc[MLX5HWS_DEFINER_FNAME_FLEX_PARSER1_OK];
HWS_CALC_HDR_DST(fc, oks1.flex_parser1_steering_ok);
fc->tag_set = &hws_definer_generic_set;
break;
case 2:
fc = &cd->fc[MLX5HWS_DEFINER_FNAME_FLEX_PARSER2_OK];
HWS_CALC_HDR_DST(fc, oks1.flex_parser2_steering_ok);
fc->tag_set = &hws_definer_generic_set;
break;
case 3:
fc = &cd->fc[MLX5HWS_DEFINER_FNAME_FLEX_PARSER3_OK];
HWS_CALC_HDR_DST(fc, oks1.flex_parser3_steering_ok);
fc->tag_set = &hws_definer_generic_set;
break;
case 4:
fc = &cd->fc[MLX5HWS_DEFINER_FNAME_FLEX_PARSER4_OK];
HWS_CALC_HDR_DST(fc, oks1.flex_parser4_steering_ok);
fc->tag_set = &hws_definer_generic_set;
break;
case 5:
fc = &cd->fc[MLX5HWS_DEFINER_FNAME_FLEX_PARSER5_OK];
HWS_CALC_HDR_DST(fc, oks1.flex_parser5_steering_ok);
fc->tag_set = &hws_definer_generic_set;
break;
case 6:
fc = &cd->fc[MLX5HWS_DEFINER_FNAME_FLEX_PARSER6_OK];
HWS_CALC_HDR_DST(fc, oks1.flex_parser6_steering_ok);
fc->tag_set = &hws_definer_generic_set;
break;
case 7:
fc = &cd->fc[MLX5HWS_DEFINER_FNAME_FLEX_PARSER7_OK];
HWS_CALC_HDR_DST(fc, oks1.flex_parser7_steering_ok);
fc->tag_set = &hws_definer_generic_set;
break;
default:
mlx5hws_err(cd->ctx, "Unsupported flex parser steering ok index %u\n", parser_id);
return NULL;
}
return fc;
}
static struct mlx5hws_definer_fc *
hws_definer_flex_parser_handler(struct mlx5hws_definer_conv_data *cd,
u8 parser_id)
{
struct mlx5hws_definer_fc *fc;
switch (parser_id) {
case 0:
fc = &cd->fc[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_0];
HWS_CALC_HDR_DST(fc, flex_parser.flex_parser_0);
fc->tag_set = &hws_definer_generic_set;
break;
case 1:
fc = &cd->fc[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_1];
HWS_CALC_HDR_DST(fc, flex_parser.flex_parser_1);
fc->tag_set = &hws_definer_generic_set;
break;
case 2:
fc = &cd->fc[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_2];
HWS_CALC_HDR_DST(fc, flex_parser.flex_parser_2);
fc->tag_set = &hws_definer_generic_set;
break;
case 3:
fc = &cd->fc[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_3];
HWS_CALC_HDR_DST(fc, flex_parser.flex_parser_3);
fc->tag_set = &hws_definer_generic_set;
break;
case 4:
fc = &cd->fc[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_4];
HWS_CALC_HDR_DST(fc, flex_parser.flex_parser_4);
fc->tag_set = &hws_definer_generic_set;
break;
case 5:
fc = &cd->fc[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_5];
HWS_CALC_HDR_DST(fc, flex_parser.flex_parser_5);
fc->tag_set = &hws_definer_generic_set;
break;
case 6:
fc = &cd->fc[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_6];
HWS_CALC_HDR_DST(fc, flex_parser.flex_parser_6);
fc->tag_set = &hws_definer_generic_set;
break;
case 7:
fc = &cd->fc[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_7];
HWS_CALC_HDR_DST(fc, flex_parser.flex_parser_7);
fc->tag_set = &hws_definer_generic_set;
break;
default:
mlx5hws_err(cd->ctx, "Unsupported flex parser %u\n", parser_id);
return NULL;
}
return fc;
}
static struct mlx5hws_definer_fc *
hws_definer_misc4_fields_handler(struct mlx5hws_definer_conv_data *cd,
bool *parser_is_used,
u32 id,
u32 value)
{
if (id || value) {
if (id >= HWS_NUM_OF_FLEX_PARSERS) {
mlx5hws_err(cd->ctx, "Unsupported parser id\n");
return NULL;
}
if (parser_is_used[id]) {
mlx5hws_err(cd->ctx, "Parser id have been used\n");
return NULL;
}
}
parser_is_used[id] = true;
return hws_definer_flex_parser_handler(cd, id);
}
static int
hws_definer_check_match_flags(struct mlx5hws_definer_conv_data *cd)
{
u32 flags;
flags = cd->match_flags & (MLX5HWS_DEFINER_MATCH_FLAG_TNL_VXLAN_GPE |
MLX5HWS_DEFINER_MATCH_FLAG_TNL_GENEVE |
MLX5HWS_DEFINER_MATCH_FLAG_TNL_GTPU |
MLX5HWS_DEFINER_MATCH_FLAG_TNL_GRE |
MLX5HWS_DEFINER_MATCH_FLAG_TNL_VXLAN |
MLX5HWS_DEFINER_MATCH_FLAG_TNL_HEADER_0_1);
if (flags & (flags - 1))
goto err_conflict;
flags = cd->match_flags & (MLX5HWS_DEFINER_MATCH_FLAG_TNL_GRE_OPT_KEY |
MLX5HWS_DEFINER_MATCH_FLAG_TNL_HEADER_2);
if (flags & (flags - 1))
goto err_conflict;
flags = cd->match_flags & (MLX5HWS_DEFINER_MATCH_FLAG_TNL_MPLS_OVER_GRE |
MLX5HWS_DEFINER_MATCH_FLAG_TNL_MPLS_OVER_UDP);
if (flags & (flags - 1))
goto err_conflict;
flags = cd->match_flags & (MLX5HWS_DEFINER_MATCH_FLAG_ICMPV4 |
MLX5HWS_DEFINER_MATCH_FLAG_ICMPV6 |
MLX5HWS_DEFINER_MATCH_FLAG_TCP_O |
MLX5HWS_DEFINER_MATCH_FLAG_TCP_I);
if (flags & (flags - 1))
goto err_conflict;
return 0;
err_conflict:
mlx5hws_err(cd->ctx, "Invalid definer fields combination\n");
return -EINVAL;
}
static int
hws_definer_conv_outer(struct mlx5hws_definer_conv_data *cd,
u32 *match_param)
{
bool is_s_ipv6, is_d_ipv6, smac_set, dmac_set;
struct mlx5hws_definer_fc *fc = cd->fc;
struct mlx5hws_definer_fc *curr_fc;
u32 *s_ipv6, *d_ipv6;
if (HWS_IS_FLD_SET_SZ(match_param, outer_headers.l4_type, 0x2) ||
HWS_IS_FLD_SET_SZ(match_param, outer_headers.reserved_at_c2, 0xe) ||
HWS_IS_FLD_SET_SZ(match_param, outer_headers.reserved_at_c4, 0x4)) {
mlx5hws_err(cd->ctx, "Unsupported outer parameters set\n");
return -EINVAL;
}
/* L2 Check ethertype */
HWS_SET_HDR(fc, match_param, ETH_TYPE_O,
outer_headers.ethertype,
eth_l2_outer.l3_ethertype);
/* L2 Check SMAC 47_16 */
HWS_SET_HDR(fc, match_param, ETH_SMAC_47_16_O,
outer_headers.smac_47_16, eth_l2_src_outer.smac_47_16);
/* L2 Check SMAC 15_0 */
HWS_SET_HDR(fc, match_param, ETH_SMAC_15_0_O,
outer_headers.smac_15_0, eth_l2_src_outer.smac_15_0);
/* L2 Check DMAC 47_16 */
HWS_SET_HDR(fc, match_param, ETH_DMAC_47_16_O,
outer_headers.dmac_47_16, eth_l2_outer.dmac_47_16);
/* L2 Check DMAC 15_0 */
HWS_SET_HDR(fc, match_param, ETH_DMAC_15_0_O,
outer_headers.dmac_15_0, eth_l2_outer.dmac_15_0);
/* L2 VLAN */
HWS_SET_HDR(fc, match_param, VLAN_FIRST_PRIO_O,
outer_headers.first_prio, eth_l2_outer.first_priority);
HWS_SET_HDR(fc, match_param, VLAN_CFI_O,
outer_headers.first_cfi, eth_l2_outer.first_cfi);
HWS_SET_HDR(fc, match_param, VLAN_ID_O,
outer_headers.first_vid, eth_l2_outer.first_vlan_id);
/* L2 CVLAN and SVLAN */
if (HWS_GET_MATCH_PARAM(match_param, outer_headers.cvlan_tag) ||
HWS_GET_MATCH_PARAM(match_param, outer_headers.svlan_tag)) {
curr_fc = &fc[MLX5HWS_DEFINER_FNAME_VLAN_TYPE_O];
HWS_CALC_HDR_DST(curr_fc, eth_l2_outer.first_vlan_qualifier);
curr_fc->tag_set = &hws_definer_outer_vlan_type_set;
curr_fc->tag_mask_set = &hws_definer_ones_set;
}
/* L3 Check IP header */
HWS_SET_HDR(fc, match_param, IP_PROTOCOL_O,
outer_headers.ip_protocol,
eth_l3_outer.protocol_next_header);
HWS_SET_HDR(fc, match_param, IP_TTL_O,
outer_headers.ttl_hoplimit,
eth_l3_outer.time_to_live_hop_limit);
/* L3 Check IPv4/IPv6 addresses */
s_ipv6 = MLX5_ADDR_OF(fte_match_param, match_param,
outer_headers.src_ipv4_src_ipv6.ipv6_layout);
d_ipv6 = MLX5_ADDR_OF(fte_match_param, match_param,
outer_headers.dst_ipv4_dst_ipv6.ipv6_layout);
/* Assume IPv6 is used if ipv6 bits are set */
is_s_ipv6 = s_ipv6[0] || s_ipv6[1] || s_ipv6[2];
is_d_ipv6 = d_ipv6[0] || d_ipv6[1] || d_ipv6[2];
if (is_s_ipv6) {
/* Handle IPv6 source address */
HWS_SET_HDR(fc, match_param, IPV6_SRC_127_96_O,
outer_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_127_96,
ipv6_src_outer.ipv6_address_127_96);
HWS_SET_HDR(fc, match_param, IPV6_SRC_95_64_O,
outer_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_95_64,
ipv6_src_outer.ipv6_address_95_64);
HWS_SET_HDR(fc, match_param, IPV6_SRC_63_32_O,
outer_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_63_32,
ipv6_src_outer.ipv6_address_63_32);
HWS_SET_HDR(fc, match_param, IPV6_SRC_31_0_O,
outer_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_31_0,
ipv6_src_outer.ipv6_address_31_0);
} else {
/* Handle IPv4 source address */
HWS_SET_HDR(fc, match_param, IPV4_SRC_O,
outer_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_31_0,
ipv4_src_dest_outer.source_address);
}
if (is_d_ipv6) {
/* Handle IPv6 destination address */
HWS_SET_HDR(fc, match_param, IPV6_DST_127_96_O,
outer_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_127_96,
ipv6_dst_outer.ipv6_address_127_96);
HWS_SET_HDR(fc, match_param, IPV6_DST_95_64_O,
outer_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_95_64,
ipv6_dst_outer.ipv6_address_95_64);
HWS_SET_HDR(fc, match_param, IPV6_DST_63_32_O,
outer_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_63_32,
ipv6_dst_outer.ipv6_address_63_32);
HWS_SET_HDR(fc, match_param, IPV6_DST_31_0_O,
outer_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_31_0,
ipv6_dst_outer.ipv6_address_31_0);
} else {
/* Handle IPv4 destination address */
HWS_SET_HDR(fc, match_param, IPV4_DST_O,
outer_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_31_0,
ipv4_src_dest_outer.destination_address);
}
/* L4 Handle TCP/UDP */
HWS_SET_HDR(fc, match_param, L4_SPORT_O,
outer_headers.tcp_sport, eth_l4_outer.source_port);
HWS_SET_HDR(fc, match_param, L4_DPORT_O,
outer_headers.tcp_dport, eth_l4_outer.destination_port);
HWS_SET_HDR(fc, match_param, L4_SPORT_O,
outer_headers.udp_sport, eth_l4_outer.source_port);
HWS_SET_HDR(fc, match_param, L4_DPORT_O,
outer_headers.udp_dport, eth_l4_outer.destination_port);
HWS_SET_HDR(fc, match_param, TCP_FLAGS_O,
outer_headers.tcp_flags, eth_l4_outer.tcp_flags);
/* L3 Handle DSCP, ECN and IHL */
HWS_SET_HDR(fc, match_param, IP_DSCP_O,
outer_headers.ip_dscp, eth_l3_outer.dscp);
HWS_SET_HDR(fc, match_param, IP_ECN_O,
outer_headers.ip_ecn, eth_l3_outer.ecn);
HWS_SET_HDR(fc, match_param, IPV4_IHL_O,
outer_headers.ipv4_ihl, eth_l3_outer.ihl);
/* Set IP fragmented bit */
if (HWS_IS_FLD_SET(match_param, outer_headers.frag)) {
smac_set = HWS_IS_FLD_SET(match_param, outer_headers.smac_15_0) ||
HWS_IS_FLD_SET(match_param, outer_headers.smac_47_16);
dmac_set = HWS_IS_FLD_SET(match_param, outer_headers.dmac_15_0) ||
HWS_IS_FLD_SET(match_param, outer_headers.dmac_47_16);
if (smac_set == dmac_set) {
HWS_SET_HDR(fc, match_param, IP_FRAG_O,
outer_headers.frag, eth_l4_outer.ip_fragmented);
} else {
HWS_SET_HDR(fc, match_param, IP_FRAG_O,
outer_headers.frag, eth_l2_src_outer.ip_fragmented);
}
}
/* L3_type set */
if (HWS_IS_FLD_SET(match_param, outer_headers.ip_version)) {
curr_fc = &fc[MLX5HWS_DEFINER_FNAME_ETH_L3_TYPE_O];
HWS_CALC_HDR_DST(curr_fc, eth_l2_outer.l3_type);
curr_fc->tag_set = &hws_definer_l3_type_set;
curr_fc->tag_mask_set = &hws_definer_ones_set;
HWS_CALC_HDR_SRC(curr_fc, outer_headers.ip_version);
}
return 0;
}
static int
hws_definer_conv_inner(struct mlx5hws_definer_conv_data *cd,
u32 *match_param)
{
bool is_s_ipv6, is_d_ipv6, smac_set, dmac_set;
struct mlx5hws_definer_fc *fc = cd->fc;
struct mlx5hws_definer_fc *curr_fc;
u32 *s_ipv6, *d_ipv6;
if (HWS_IS_FLD_SET_SZ(match_param, inner_headers.l4_type, 0x2) ||
HWS_IS_FLD_SET_SZ(match_param, inner_headers.reserved_at_c2, 0xe) ||
HWS_IS_FLD_SET_SZ(match_param, inner_headers.reserved_at_c4, 0x4)) {
mlx5hws_err(cd->ctx, "Unsupported inner parameters set\n");
return -EINVAL;
}
/* L2 Check ethertype */
HWS_SET_HDR(fc, match_param, ETH_TYPE_I,
inner_headers.ethertype,
eth_l2_inner.l3_ethertype);
/* L2 Check SMAC 47_16 */
HWS_SET_HDR(fc, match_param, ETH_SMAC_47_16_I,
inner_headers.smac_47_16, eth_l2_src_inner.smac_47_16);
/* L2 Check SMAC 15_0 */
HWS_SET_HDR(fc, match_param, ETH_SMAC_15_0_I,
inner_headers.smac_15_0, eth_l2_src_inner.smac_15_0);
/* L2 Check DMAC 47_16 */
HWS_SET_HDR(fc, match_param, ETH_DMAC_47_16_I,
inner_headers.dmac_47_16, eth_l2_inner.dmac_47_16);
/* L2 Check DMAC 15_0 */
HWS_SET_HDR(fc, match_param, ETH_DMAC_15_0_I,
inner_headers.dmac_15_0, eth_l2_inner.dmac_15_0);
/* L2 VLAN */
HWS_SET_HDR(fc, match_param, VLAN_FIRST_PRIO_I,
inner_headers.first_prio, eth_l2_inner.first_priority);
HWS_SET_HDR(fc, match_param, VLAN_CFI_I,
inner_headers.first_cfi, eth_l2_inner.first_cfi);
HWS_SET_HDR(fc, match_param, VLAN_ID_I,
inner_headers.first_vid, eth_l2_inner.first_vlan_id);
/* L2 CVLAN and SVLAN */
if (HWS_GET_MATCH_PARAM(match_param, inner_headers.cvlan_tag) ||
HWS_GET_MATCH_PARAM(match_param, inner_headers.svlan_tag)) {
curr_fc = &fc[MLX5HWS_DEFINER_FNAME_VLAN_TYPE_I];
HWS_CALC_HDR_DST(curr_fc, eth_l2_inner.first_vlan_qualifier);
curr_fc->tag_set = &hws_definer_inner_vlan_type_set;
curr_fc->tag_mask_set = &hws_definer_ones_set;
}
/* L3 Check IP header */
HWS_SET_HDR(fc, match_param, IP_PROTOCOL_I,
inner_headers.ip_protocol,
eth_l3_inner.protocol_next_header);
HWS_SET_HDR(fc, match_param, IP_VERSION_I,
inner_headers.ip_version,
eth_l3_inner.ip_version);
HWS_SET_HDR(fc, match_param, IP_TTL_I,
inner_headers.ttl_hoplimit,
eth_l3_inner.time_to_live_hop_limit);
/* L3 Check IPv4/IPv6 addresses */
s_ipv6 = MLX5_ADDR_OF(fte_match_param, match_param,
inner_headers.src_ipv4_src_ipv6.ipv6_layout);
d_ipv6 = MLX5_ADDR_OF(fte_match_param, match_param,
inner_headers.dst_ipv4_dst_ipv6.ipv6_layout);
/* Assume IPv6 is used if ipv6 bits are set */
is_s_ipv6 = s_ipv6[0] || s_ipv6[1] || s_ipv6[2];
is_d_ipv6 = d_ipv6[0] || d_ipv6[1] || d_ipv6[2];
if (is_s_ipv6) {
/* Handle IPv6 source address */
HWS_SET_HDR(fc, match_param, IPV6_SRC_127_96_I,
inner_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_127_96,
ipv6_src_inner.ipv6_address_127_96);
HWS_SET_HDR(fc, match_param, IPV6_SRC_95_64_I,
inner_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_95_64,
ipv6_src_inner.ipv6_address_95_64);
HWS_SET_HDR(fc, match_param, IPV6_SRC_63_32_I,
inner_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_63_32,
ipv6_src_inner.ipv6_address_63_32);
HWS_SET_HDR(fc, match_param, IPV6_SRC_31_0_I,
inner_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_31_0,
ipv6_src_inner.ipv6_address_31_0);
} else {
/* Handle IPv4 source address */
HWS_SET_HDR(fc, match_param, IPV4_SRC_I,
inner_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_31_0,
ipv4_src_dest_inner.source_address);
}
if (is_d_ipv6) {
/* Handle IPv6 destination address */
HWS_SET_HDR(fc, match_param, IPV6_DST_127_96_I,
inner_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_127_96,
ipv6_dst_inner.ipv6_address_127_96);
HWS_SET_HDR(fc, match_param, IPV6_DST_95_64_I,
inner_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_95_64,
ipv6_dst_inner.ipv6_address_95_64);
HWS_SET_HDR(fc, match_param, IPV6_DST_63_32_I,
inner_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_63_32,
ipv6_dst_inner.ipv6_address_63_32);
HWS_SET_HDR(fc, match_param, IPV6_DST_31_0_I,
inner_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_31_0,
ipv6_dst_inner.ipv6_address_31_0);
} else {
/* Handle IPv4 destination address */
HWS_SET_HDR(fc, match_param, IPV4_DST_I,
inner_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_31_0,
ipv4_src_dest_inner.destination_address);
}
/* L4 Handle TCP/UDP */
HWS_SET_HDR(fc, match_param, L4_SPORT_I,
inner_headers.tcp_sport, eth_l4_inner.source_port);
HWS_SET_HDR(fc, match_param, L4_DPORT_I,
inner_headers.tcp_dport, eth_l4_inner.destination_port);
HWS_SET_HDR(fc, match_param, L4_SPORT_I,
inner_headers.udp_sport, eth_l4_inner.source_port);
HWS_SET_HDR(fc, match_param, L4_DPORT_I,
inner_headers.udp_dport, eth_l4_inner.destination_port);
HWS_SET_HDR(fc, match_param, TCP_FLAGS_I,
inner_headers.tcp_flags, eth_l4_inner.tcp_flags);
/* L3 Handle DSCP, ECN and IHL */
HWS_SET_HDR(fc, match_param, IP_DSCP_I,
inner_headers.ip_dscp, eth_l3_inner.dscp);
HWS_SET_HDR(fc, match_param, IP_ECN_I,
inner_headers.ip_ecn, eth_l3_inner.ecn);
HWS_SET_HDR(fc, match_param, IPV4_IHL_I,
inner_headers.ipv4_ihl, eth_l3_inner.ihl);
/* Set IP fragmented bit */
if (HWS_IS_FLD_SET(match_param, inner_headers.frag)) {
if (HWS_IS_FLD_SET(match_param, misc_parameters.vxlan_vni)) {
HWS_SET_HDR(fc, match_param, IP_FRAG_I,
inner_headers.frag, eth_l2_inner.ip_fragmented);
} else {
smac_set = HWS_IS_FLD_SET(match_param, inner_headers.smac_15_0) ||
HWS_IS_FLD_SET(match_param, inner_headers.smac_47_16);
dmac_set = HWS_IS_FLD_SET(match_param, inner_headers.dmac_15_0) ||
HWS_IS_FLD_SET(match_param, inner_headers.dmac_47_16);
if (smac_set == dmac_set) {
HWS_SET_HDR(fc, match_param, IP_FRAG_I,
inner_headers.frag, eth_l4_inner.ip_fragmented);
} else {
HWS_SET_HDR(fc, match_param, IP_FRAG_I,
inner_headers.frag, eth_l2_src_inner.ip_fragmented);
}
}
}
/* L3_type set */
if (HWS_IS_FLD_SET(match_param, inner_headers.ip_version)) {
curr_fc = &fc[MLX5HWS_DEFINER_FNAME_ETH_L3_TYPE_I];
HWS_CALC_HDR_DST(curr_fc, eth_l2_inner.l3_type);
curr_fc->tag_set = &hws_definer_l3_type_set;
curr_fc->tag_mask_set = &hws_definer_ones_set;
HWS_CALC_HDR_SRC(curr_fc, inner_headers.ip_version);
}
return 0;
}
static int
hws_definer_conv_misc(struct mlx5hws_definer_conv_data *cd,
u32 *match_param)
{
struct mlx5hws_cmd_query_caps *caps = cd->ctx->caps;
struct mlx5hws_definer_fc *fc = cd->fc;
struct mlx5hws_definer_fc *curr_fc;
if (HWS_IS_FLD_SET_SZ(match_param, misc_parameters.reserved_at_1, 0x1) ||
HWS_IS_FLD_SET_SZ(match_param, misc_parameters.reserved_at_64, 0xc) ||
HWS_IS_FLD_SET_SZ(match_param, misc_parameters.reserved_at_d8, 0x6) ||
HWS_IS_FLD_SET_SZ(match_param, misc_parameters.reserved_at_e0, 0xc) ||
HWS_IS_FLD_SET_SZ(match_param, misc_parameters.reserved_at_100, 0xc) ||
HWS_IS_FLD_SET_SZ(match_param, misc_parameters.reserved_at_120, 0xa) ||
HWS_IS_FLD_SET_SZ(match_param, misc_parameters.reserved_at_140, 0x8) ||
HWS_IS_FLD_SET(match_param, misc_parameters.bth_dst_qp) ||
HWS_IS_FLD_SET(match_param, misc_parameters.bth_opcode) ||
HWS_IS_FLD_SET(match_param, misc_parameters.inner_esp_spi) ||
HWS_IS_FLD_SET(match_param, misc_parameters.outer_esp_spi) ||
HWS_IS_FLD_SET(match_param, misc_parameters.source_vhca_port) ||
HWS_IS_FLD_SET_SZ(match_param, misc_parameters.reserved_at_1a0, 0x60)) {
mlx5hws_err(cd->ctx, "Unsupported misc parameters set\n");
return -EINVAL;
}
/* Check GRE related fields */
if (HWS_IS_FLD_SET(match_param, misc_parameters.gre_c_present)) {
cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_GRE;
curr_fc = &fc[MLX5HWS_DEFINER_FNAME_GRE_C];
HWS_CALC_HDR(curr_fc,
misc_parameters.gre_c_present,
tunnel_header.tunnel_header_0);
curr_fc->bit_mask = __mlx5_mask(header_gre, gre_c_present);
curr_fc->bit_off = __mlx5_dw_bit_off(header_gre, gre_c_present);
}
if (HWS_IS_FLD_SET(match_param, misc_parameters.gre_k_present)) {
cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_GRE;
curr_fc = &fc[MLX5HWS_DEFINER_FNAME_GRE_K];
HWS_CALC_HDR(curr_fc,
misc_parameters.gre_k_present,
tunnel_header.tunnel_header_0);
curr_fc->bit_mask = __mlx5_mask(header_gre, gre_k_present);
curr_fc->bit_off = __mlx5_dw_bit_off(header_gre, gre_k_present);
}
if (HWS_IS_FLD_SET(match_param, misc_parameters.gre_s_present)) {
cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_GRE;
curr_fc = &fc[MLX5HWS_DEFINER_FNAME_GRE_S];
HWS_CALC_HDR(curr_fc,
misc_parameters.gre_s_present,
tunnel_header.tunnel_header_0);
curr_fc->bit_mask = __mlx5_mask(header_gre, gre_s_present);
curr_fc->bit_off = __mlx5_dw_bit_off(header_gre, gre_s_present);
}
if (HWS_IS_FLD_SET(match_param, misc_parameters.gre_protocol)) {
cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_GRE;
curr_fc = &fc[MLX5HWS_DEFINER_FNAME_GRE_PROTOCOL];
HWS_CALC_HDR(curr_fc,
misc_parameters.gre_protocol,
tunnel_header.tunnel_header_0);
curr_fc->bit_mask = __mlx5_mask(header_gre, gre_protocol);
curr_fc->bit_off = __mlx5_dw_bit_off(header_gre, gre_protocol);
}
if (HWS_IS_FLD_SET(match_param, misc_parameters.gre_key.key)) {
cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_GRE |
MLX5HWS_DEFINER_MATCH_FLAG_TNL_GRE_OPT_KEY;
HWS_SET_HDR(fc, match_param, GRE_OPT_KEY,
misc_parameters.gre_key.key, tunnel_header.tunnel_header_2);
}
/* Check GENEVE related fields */
if (HWS_IS_FLD_SET(match_param, misc_parameters.geneve_vni)) {
cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_GENEVE;
curr_fc = &fc[MLX5HWS_DEFINER_FNAME_GENEVE_VNI];
HWS_CALC_HDR(curr_fc,
misc_parameters.geneve_vni,
tunnel_header.tunnel_header_1);
curr_fc->bit_mask = __mlx5_mask(header_geneve, vni);
curr_fc->bit_off = __mlx5_dw_bit_off(header_geneve, vni);
}
if (HWS_IS_FLD_SET(match_param, misc_parameters.geneve_opt_len)) {
cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_GENEVE;
curr_fc = &fc[MLX5HWS_DEFINER_FNAME_GENEVE_OPT_LEN];
HWS_CALC_HDR(curr_fc,
misc_parameters.geneve_opt_len,
tunnel_header.tunnel_header_0);
curr_fc->bit_mask = __mlx5_mask(header_geneve, opt_len);
curr_fc->bit_off = __mlx5_dw_bit_off(header_geneve, opt_len);
}
if (HWS_IS_FLD_SET(match_param, misc_parameters.geneve_protocol_type)) {
cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_GENEVE;
curr_fc = &fc[MLX5HWS_DEFINER_FNAME_GENEVE_PROTO];
HWS_CALC_HDR(curr_fc,
misc_parameters.geneve_protocol_type,
tunnel_header.tunnel_header_0);
curr_fc->bit_mask = __mlx5_mask(header_geneve, protocol_type);
curr_fc->bit_off = __mlx5_dw_bit_off(header_geneve, protocol_type);
}
if (HWS_IS_FLD_SET(match_param, misc_parameters.geneve_oam)) {
cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_GENEVE;
curr_fc = &fc[MLX5HWS_DEFINER_FNAME_GENEVE_OAM];
HWS_CALC_HDR(curr_fc,
misc_parameters.geneve_oam,
tunnel_header.tunnel_header_0);
curr_fc->bit_mask = __mlx5_mask(header_geneve, o_flag);
curr_fc->bit_off = __mlx5_dw_bit_off(header_geneve, o_flag);
}
HWS_SET_HDR(fc, match_param, SOURCE_QP,
misc_parameters.source_sqn, source_qp_gvmi.source_qp);
HWS_SET_HDR(fc, match_param, IPV6_FLOW_LABEL_O,
misc_parameters.outer_ipv6_flow_label, eth_l3_outer.flow_label);
HWS_SET_HDR(fc, match_param, IPV6_FLOW_LABEL_I,
misc_parameters.inner_ipv6_flow_label, eth_l3_inner.flow_label);
/* L2 Second VLAN */
HWS_SET_HDR(fc, match_param, VLAN_SECOND_PRIO_O,
misc_parameters.outer_second_prio, eth_l2_outer.second_priority);
HWS_SET_HDR(fc, match_param, VLAN_SECOND_PRIO_I,
misc_parameters.inner_second_prio, eth_l2_inner.second_priority);
HWS_SET_HDR(fc, match_param, VLAN_SECOND_CFI_O,
misc_parameters.outer_second_cfi, eth_l2_outer.second_cfi);
HWS_SET_HDR(fc, match_param, VLAN_SECOND_CFI_I,
misc_parameters.inner_second_cfi, eth_l2_inner.second_cfi);
HWS_SET_HDR(fc, match_param, VLAN_SECOND_ID_O,
misc_parameters.outer_second_vid, eth_l2_outer.second_vlan_id);
HWS_SET_HDR(fc, match_param, VLAN_SECOND_ID_I,
misc_parameters.inner_second_vid, eth_l2_inner.second_vlan_id);
/* L2 Second CVLAN and SVLAN */
if (HWS_GET_MATCH_PARAM(match_param, misc_parameters.outer_second_cvlan_tag) ||
HWS_GET_MATCH_PARAM(match_param, misc_parameters.outer_second_svlan_tag)) {
curr_fc = &fc[MLX5HWS_DEFINER_FNAME_VLAN_SECOND_TYPE_O];
HWS_CALC_HDR_DST(curr_fc, eth_l2_outer.second_vlan_qualifier);
curr_fc->tag_set = &hws_definer_outer_second_vlan_type_set;
curr_fc->tag_mask_set = &hws_definer_ones_set;
}
if (HWS_GET_MATCH_PARAM(match_param, misc_parameters.inner_second_cvlan_tag) ||
HWS_GET_MATCH_PARAM(match_param, misc_parameters.inner_second_svlan_tag)) {
curr_fc = &fc[MLX5HWS_DEFINER_FNAME_VLAN_SECOND_TYPE_I];
HWS_CALC_HDR_DST(curr_fc, eth_l2_inner.second_vlan_qualifier);
curr_fc->tag_set = &hws_definer_inner_second_vlan_type_set;
curr_fc->tag_mask_set = &hws_definer_ones_set;
}
/* VXLAN VNI */
if (HWS_GET_MATCH_PARAM(match_param, misc_parameters.vxlan_vni)) {
cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_VXLAN;
curr_fc = &fc[MLX5HWS_DEFINER_FNAME_VXLAN_VNI];
HWS_CALC_HDR(curr_fc, misc_parameters.vxlan_vni, tunnel_header.tunnel_header_1);
curr_fc->bit_mask = __mlx5_mask(header_vxlan, vni);
curr_fc->bit_off = __mlx5_dw_bit_off(header_vxlan, vni);
}
/* Flex protocol steering ok bits */
if (HWS_GET_MATCH_PARAM(match_param, misc_parameters.geneve_tlv_option_0_exist)) {
cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_GENEVE;
if (!caps->flex_parser_ok_bits_supp) {
mlx5hws_err(cd->ctx, "Unsupported flex_parser_ok_bits_supp capability\n");
return -EOPNOTSUPP;
}
curr_fc = hws_definer_flex_parser_steering_ok_bits_handler(
cd, caps->flex_parser_id_geneve_tlv_option_0);
if (!curr_fc)
return -EINVAL;
HWS_CALC_HDR_SRC(fc, misc_parameters.geneve_tlv_option_0_exist);
}
if (HWS_GET_MATCH_PARAM(match_param, misc_parameters.source_port)) {
curr_fc = &fc[MLX5HWS_DEFINER_FNAME_SOURCE_GVMI];
HWS_CALC_HDR_DST(curr_fc, source_qp_gvmi.source_gvmi);
curr_fc->tag_mask_set = &hws_definer_ones_set;
curr_fc->tag_set = HWS_IS_FLD_SET(match_param,
misc_parameters.source_eswitch_owner_vhca_id) ?
&hws_definer_set_source_gvmi_vhca_id :
&hws_definer_set_source_gvmi;
} else {
if (HWS_IS_FLD_SET(match_param, misc_parameters.source_eswitch_owner_vhca_id)) {
mlx5hws_err(cd->ctx,
"Unsupported source_eswitch_owner_vhca_id field usage\n");
return -EOPNOTSUPP;
}
}
return 0;
}
static int
hws_definer_conv_misc2(struct mlx5hws_definer_conv_data *cd,
u32 *match_param)
{
struct mlx5hws_cmd_query_caps *caps = cd->ctx->caps;
struct mlx5hws_definer_fc *fc = cd->fc;
struct mlx5hws_definer_fc *curr_fc;
if (HWS_IS_FLD_SET_SZ(match_param, misc_parameters_2.reserved_at_1a0, 0x8) ||
HWS_IS_FLD_SET_SZ(match_param, misc_parameters_2.reserved_at_1b8, 0x8) ||
HWS_IS_FLD_SET_SZ(match_param, misc_parameters_2.reserved_at_1c0, 0x40) ||
HWS_IS_FLD_SET(match_param, misc_parameters_2.macsec_syndrome) ||
HWS_IS_FLD_SET(match_param, misc_parameters_2.ipsec_syndrome)) {
mlx5hws_err(cd->ctx, "Unsupported misc2 parameters set\n");
return -EINVAL;
}
HWS_SET_HDR(fc, match_param, MPLS0_O,
misc_parameters_2.outer_first_mpls, mpls_outer.mpls0_label);
HWS_SET_HDR(fc, match_param, MPLS0_I,
misc_parameters_2.inner_first_mpls, mpls_inner.mpls0_label);
HWS_SET_HDR(fc, match_param, REG_0,
misc_parameters_2.metadata_reg_c_0, registers.register_c_0);
HWS_SET_HDR(fc, match_param, REG_1,
misc_parameters_2.metadata_reg_c_1, registers.register_c_1);
HWS_SET_HDR(fc, match_param, REG_2,
misc_parameters_2.metadata_reg_c_2, registers.register_c_2);
HWS_SET_HDR(fc, match_param, REG_3,
misc_parameters_2.metadata_reg_c_3, registers.register_c_3);
HWS_SET_HDR(fc, match_param, REG_4,
misc_parameters_2.metadata_reg_c_4, registers.register_c_4);
HWS_SET_HDR(fc, match_param, REG_5,
misc_parameters_2.metadata_reg_c_5, registers.register_c_5);
HWS_SET_HDR(fc, match_param, REG_6,
misc_parameters_2.metadata_reg_c_6, registers.register_c_6);
HWS_SET_HDR(fc, match_param, REG_7,
misc_parameters_2.metadata_reg_c_7, registers.register_c_7);
HWS_SET_HDR(fc, match_param, REG_A,
misc_parameters_2.metadata_reg_a, metadata.general_purpose);
if (HWS_IS_FLD_SET(match_param, misc_parameters_2.outer_first_mpls_over_gre)) {
cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_MPLS_OVER_GRE;
if (!(caps->flex_protocols & MLX5_FLEX_PARSER_MPLS_OVER_GRE_ENABLED)) {
mlx5hws_err(cd->ctx, "Unsupported misc2 first mpls over gre parameters set\n");
return -EOPNOTSUPP;
}
curr_fc = hws_definer_flex_parser_handler(cd, caps->flex_parser_id_mpls_over_gre);
if (!curr_fc)
return -EINVAL;
HWS_CALC_HDR_SRC(fc, misc_parameters_2.outer_first_mpls_over_gre);
}
if (HWS_IS_FLD_SET(match_param, misc_parameters_2.outer_first_mpls_over_udp)) {
cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_MPLS_OVER_UDP;
if (!(caps->flex_protocols & MLX5_FLEX_PARSER_MPLS_OVER_UDP_ENABLED)) {
mlx5hws_err(cd->ctx, "Unsupported misc2 first mpls over udp parameters set\n");
return -EOPNOTSUPP;
}
curr_fc = hws_definer_flex_parser_handler(cd, caps->flex_parser_id_mpls_over_udp);
if (!curr_fc)
return -EINVAL;
HWS_CALC_HDR_SRC(fc, misc_parameters_2.outer_first_mpls_over_udp);
}
return 0;
}
static int
hws_definer_conv_misc3(struct mlx5hws_definer_conv_data *cd, u32 *match_param)
{
struct mlx5hws_cmd_query_caps *caps = cd->ctx->caps;
struct mlx5hws_definer_fc *fc = cd->fc;
struct mlx5hws_definer_fc *curr_fc;
bool vxlan_gpe_flex_parser_enabled;
/* Check reserved and unsupported fields */
if (HWS_IS_FLD_SET_SZ(match_param, misc_parameters_3.reserved_at_80, 0x8) ||
HWS_IS_FLD_SET_SZ(match_param, misc_parameters_3.reserved_at_b0, 0x10) ||
HWS_IS_FLD_SET_SZ(match_param, misc_parameters_3.reserved_at_170, 0x10) ||
HWS_IS_FLD_SET_SZ(match_param, misc_parameters_3.reserved_at_1e0, 0x20)) {
mlx5hws_err(cd->ctx, "Unsupported misc3 parameters set\n");
return -EINVAL;
}
if (HWS_IS_FLD_SET(match_param, misc_parameters_3.inner_tcp_seq_num) ||
HWS_IS_FLD_SET(match_param, misc_parameters_3.inner_tcp_ack_num)) {
cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TCP_I;
HWS_SET_HDR(fc, match_param, TCP_SEQ_NUM,
misc_parameters_3.inner_tcp_seq_num, tcp_icmp.tcp_seq);
HWS_SET_HDR(fc, match_param, TCP_ACK_NUM,
misc_parameters_3.inner_tcp_ack_num, tcp_icmp.tcp_ack);
}
if (HWS_IS_FLD_SET(match_param, misc_parameters_3.outer_tcp_seq_num) ||
HWS_IS_FLD_SET(match_param, misc_parameters_3.outer_tcp_ack_num)) {
cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TCP_O;
HWS_SET_HDR(fc, match_param, TCP_SEQ_NUM,
misc_parameters_3.outer_tcp_seq_num, tcp_icmp.tcp_seq);
HWS_SET_HDR(fc, match_param, TCP_ACK_NUM,
misc_parameters_3.outer_tcp_ack_num, tcp_icmp.tcp_ack);
}
vxlan_gpe_flex_parser_enabled = caps->flex_protocols & MLX5_FLEX_PARSER_VXLAN_GPE_ENABLED;
if (HWS_IS_FLD_SET(match_param, misc_parameters_3.outer_vxlan_gpe_vni)) {
cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_VXLAN_GPE;
if (!vxlan_gpe_flex_parser_enabled) {
mlx5hws_err(cd->ctx, "Unsupported VXLAN GPE flex parser\n");
return -EOPNOTSUPP;
}
curr_fc = &fc[MLX5HWS_DEFINER_FNAME_VXLAN_GPE_VNI];
HWS_CALC_HDR(curr_fc, misc_parameters_3.outer_vxlan_gpe_vni,
tunnel_header.tunnel_header_1);
curr_fc->bit_mask = __mlx5_mask(header_vxlan_gpe, vni);
curr_fc->bit_off = __mlx5_dw_bit_off(header_vxlan_gpe, vni);
}
if (HWS_IS_FLD_SET(match_param, misc_parameters_3.outer_vxlan_gpe_next_protocol)) {
cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_VXLAN_GPE;
if (!vxlan_gpe_flex_parser_enabled) {
mlx5hws_err(cd->ctx, "Unsupported VXLAN GPE flex parser\n");
return -EOPNOTSUPP;
}
curr_fc = &fc[MLX5HWS_DEFINER_FNAME_VXLAN_GPE_PROTO];
HWS_CALC_HDR(curr_fc, misc_parameters_3.outer_vxlan_gpe_next_protocol,
tunnel_header.tunnel_header_0);
curr_fc->byte_off += MLX5_BYTE_OFF(header_vxlan_gpe, protocol);
curr_fc->bit_mask = __mlx5_mask(header_vxlan_gpe, protocol);
curr_fc->bit_off = __mlx5_dw_bit_off(header_vxlan_gpe, protocol);
}
if (HWS_IS_FLD_SET(match_param, misc_parameters_3.outer_vxlan_gpe_flags)) {
cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_VXLAN_GPE;
if (!vxlan_gpe_flex_parser_enabled) {
mlx5hws_err(cd->ctx, "Unsupported VXLAN GPE flex parser\n");
return -EOPNOTSUPP;
}
curr_fc = &fc[MLX5HWS_DEFINER_FNAME_VXLAN_GPE_FLAGS];
HWS_CALC_HDR(curr_fc, misc_parameters_3.outer_vxlan_gpe_flags,
tunnel_header.tunnel_header_0);
curr_fc->bit_mask = __mlx5_mask(header_vxlan_gpe, flags);
curr_fc->bit_off = __mlx5_dw_bit_off(header_vxlan_gpe, flags);
}
if (HWS_IS_FLD_SET(match_param, misc_parameters_3.icmp_header_data) ||
HWS_IS_FLD_SET(match_param, misc_parameters_3.icmp_type) ||
HWS_IS_FLD_SET(match_param, misc_parameters_3.icmp_code)) {
cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_ICMPV4;
if (!(caps->flex_protocols & MLX5_FLEX_PARSER_ICMP_V4_ENABLED)) {
mlx5hws_err(cd->ctx, "Unsupported ICMPv4 flex parser\n");
return -EOPNOTSUPP;
}
HWS_SET_HDR(fc, match_param, ICMP_DW3,
misc_parameters_3.icmp_header_data, tcp_icmp.icmp_dw3);
if (HWS_IS_FLD_SET(match_param, misc_parameters_3.icmp_type) ||
HWS_IS_FLD_SET(match_param, misc_parameters_3.icmp_code)) {
curr_fc = &fc[MLX5HWS_DEFINER_FNAME_ICMP_DW1];
HWS_CALC_HDR_DST(curr_fc, tcp_icmp.icmp_dw1);
curr_fc->tag_set = &hws_definer_icmp_dw1_set;
}
}
if (HWS_IS_FLD_SET(match_param, misc_parameters_3.icmpv6_header_data) ||
HWS_IS_FLD_SET(match_param, misc_parameters_3.icmpv6_type) ||
HWS_IS_FLD_SET(match_param, misc_parameters_3.icmpv6_code)) {
cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_ICMPV6;
if (!(caps->flex_protocols & MLX5_FLEX_PARSER_ICMP_V6_ENABLED)) {
mlx5hws_err(cd->ctx, "Unsupported ICMPv6 parser\n");
return -EOPNOTSUPP;
}
HWS_SET_HDR(fc, match_param, ICMP_DW3,
misc_parameters_3.icmpv6_header_data, tcp_icmp.icmp_dw3);
if (HWS_IS_FLD_SET(match_param, misc_parameters_3.icmpv6_type) ||
HWS_IS_FLD_SET(match_param, misc_parameters_3.icmpv6_code)) {
curr_fc = &fc[MLX5HWS_DEFINER_FNAME_ICMP_DW1];
HWS_CALC_HDR_DST(curr_fc, tcp_icmp.icmp_dw1);
curr_fc->tag_set = &hws_definer_icmpv6_dw1_set;
}
}
if (HWS_IS_FLD_SET(match_param, misc_parameters_3.geneve_tlv_option_0_data)) {
cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_GENEVE;
curr_fc =
hws_definer_flex_parser_handler(cd,
caps->flex_parser_id_geneve_tlv_option_0);
if (!curr_fc)
return -EINVAL;
HWS_CALC_HDR_SRC(fc, misc_parameters_3.geneve_tlv_option_0_data);
}
if (HWS_IS_FLD_SET(match_param, misc_parameters_3.gtpu_teid)) {
cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_GTPU;
if (!(caps->flex_protocols & MLX5_FLEX_PARSER_GTPU_TEID_ENABLED)) {
mlx5hws_err(cd->ctx, "Unsupported GTPU TEID flex parser\n");
return -EOPNOTSUPP;
}
fc = &cd->fc[MLX5HWS_DEFINER_FNAME_GTP_TEID];
fc->tag_set = &hws_definer_generic_set;
fc->bit_mask = __mlx5_mask(header_gtp, teid);
fc->byte_off = caps->format_select_gtpu_dw_1 * DW_SIZE;
HWS_CALC_HDR_SRC(fc, misc_parameters_3.gtpu_teid);
}
if (HWS_IS_FLD_SET(match_param, misc_parameters_3.gtpu_msg_type)) {
cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_GTPU;
if (!(caps->flex_protocols & MLX5_FLEX_PARSER_GTPU_ENABLED)) {
mlx5hws_err(cd->ctx, "Unsupported GTPU flex parser\n");
return -EOPNOTSUPP;
}
fc = &cd->fc[MLX5HWS_DEFINER_FNAME_GTP_MSG_TYPE];
fc->tag_set = &hws_definer_generic_set;
fc->bit_mask = __mlx5_mask(header_gtp, msg_type);
fc->bit_off = __mlx5_dw_bit_off(header_gtp, msg_type);
fc->byte_off = caps->format_select_gtpu_dw_0 * DW_SIZE;
HWS_CALC_HDR_SRC(fc, misc_parameters_3.gtpu_msg_type);
}
if (HWS_IS_FLD_SET(match_param, misc_parameters_3.gtpu_msg_flags)) {
cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_GTPU;
if (!(caps->flex_protocols & MLX5_FLEX_PARSER_GTPU_ENABLED)) {
mlx5hws_err(cd->ctx, "Unsupported GTPU flex parser\n");
return -EOPNOTSUPP;
}
fc = &cd->fc[MLX5HWS_DEFINER_FNAME_GTP_MSG_TYPE];
fc->tag_set = &hws_definer_generic_set;
fc->bit_mask = __mlx5_mask(header_gtp, msg_flags);
fc->bit_off = __mlx5_dw_bit_off(header_gtp, msg_flags);
fc->byte_off = caps->format_select_gtpu_dw_0 * DW_SIZE;
HWS_CALC_HDR_SRC(fc, misc_parameters_3.gtpu_msg_flags);
}
if (HWS_IS_FLD_SET(match_param, misc_parameters_3.gtpu_dw_2)) {
cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_GTPU;
if (!(caps->flex_protocols & MLX5_FLEX_PARSER_GTPU_DW_2_ENABLED)) {
mlx5hws_err(cd->ctx, "Unsupported GTPU DW2 flex parser\n");
return -EOPNOTSUPP;
}
curr_fc = &fc[MLX5HWS_DEFINER_FNAME_GTPU_DW2];
curr_fc->tag_set = &hws_definer_generic_set;
curr_fc->bit_mask = -1;
curr_fc->byte_off = caps->format_select_gtpu_dw_2 * DW_SIZE;
HWS_CALC_HDR_SRC(fc, misc_parameters_3.gtpu_dw_2);
}
if (HWS_IS_FLD_SET(match_param, misc_parameters_3.gtpu_first_ext_dw_0)) {
cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_GTPU;
if (!(caps->flex_protocols & MLX5_FLEX_PARSER_GTPU_FIRST_EXT_DW_0_ENABLED)) {
mlx5hws_err(cd->ctx, "Unsupported GTPU first EXT DW0 flex parser\n");
return -EOPNOTSUPP;
}
curr_fc = &fc[MLX5HWS_DEFINER_FNAME_GTPU_FIRST_EXT_DW0];
curr_fc->tag_set = &hws_definer_generic_set;
curr_fc->bit_mask = -1;
curr_fc->byte_off = caps->format_select_gtpu_ext_dw_0 * DW_SIZE;
HWS_CALC_HDR_SRC(fc, misc_parameters_3.gtpu_first_ext_dw_0);
}
if (HWS_IS_FLD_SET(match_param, misc_parameters_3.gtpu_dw_0)) {
cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_GTPU;
if (!(caps->flex_protocols & MLX5_FLEX_PARSER_GTPU_DW_0_ENABLED)) {
mlx5hws_err(cd->ctx, "Unsupported GTPU DW0 flex parser\n");
return -EOPNOTSUPP;
}
curr_fc = &fc[MLX5HWS_DEFINER_FNAME_GTPU_DW0];
curr_fc->tag_set = &hws_definer_generic_set;
curr_fc->bit_mask = -1;
curr_fc->byte_off = caps->format_select_gtpu_dw_0 * DW_SIZE;
HWS_CALC_HDR_SRC(fc, misc_parameters_3.gtpu_dw_0);
}
return 0;
}
static int
hws_definer_conv_misc4(struct mlx5hws_definer_conv_data *cd,
u32 *match_param)
{
bool parser_is_used[HWS_NUM_OF_FLEX_PARSERS] = {};
struct mlx5hws_definer_fc *fc;
u32 id, value;
if (HWS_IS_FLD_SET_SZ(match_param, misc_parameters_4.reserved_at_100, 0x100)) {
mlx5hws_err(cd->ctx, "Unsupported misc4 parameters set\n");
return -EINVAL;
}
id = HWS_GET_MATCH_PARAM(match_param, misc_parameters_4.prog_sample_field_id_0);
value = HWS_GET_MATCH_PARAM(match_param, misc_parameters_4.prog_sample_field_value_0);
fc = hws_definer_misc4_fields_handler(cd, parser_is_used, id, value);
if (!fc)
return -EINVAL;
HWS_CALC_HDR_SRC(fc, misc_parameters_4.prog_sample_field_value_0);
id = HWS_GET_MATCH_PARAM(match_param, misc_parameters_4.prog_sample_field_id_1);
value = HWS_GET_MATCH_PARAM(match_param, misc_parameters_4.prog_sample_field_value_1);
fc = hws_definer_misc4_fields_handler(cd, parser_is_used, id, value);
if (!fc)
return -EINVAL;
HWS_CALC_HDR_SRC(fc, misc_parameters_4.prog_sample_field_value_1);
id = HWS_GET_MATCH_PARAM(match_param, misc_parameters_4.prog_sample_field_id_2);
value = HWS_GET_MATCH_PARAM(match_param, misc_parameters_4.prog_sample_field_value_2);
fc = hws_definer_misc4_fields_handler(cd, parser_is_used, id, value);
if (!fc)
return -EINVAL;
HWS_CALC_HDR_SRC(fc, misc_parameters_4.prog_sample_field_value_2);
id = HWS_GET_MATCH_PARAM(match_param, misc_parameters_4.prog_sample_field_id_3);
value = HWS_GET_MATCH_PARAM(match_param, misc_parameters_4.prog_sample_field_value_3);
fc = hws_definer_misc4_fields_handler(cd, parser_is_used, id, value);
if (!fc)
return -EINVAL;
HWS_CALC_HDR_SRC(fc, misc_parameters_4.prog_sample_field_value_3);
return 0;
}
static int
hws_definer_conv_misc5(struct mlx5hws_definer_conv_data *cd,
u32 *match_param)
{
struct mlx5hws_definer_fc *fc = cd->fc;
if (HWS_IS_FLD_SET(match_param, misc_parameters_5.macsec_tag_0) ||
HWS_IS_FLD_SET(match_param, misc_parameters_5.macsec_tag_1) ||
HWS_IS_FLD_SET(match_param, misc_parameters_5.macsec_tag_2) ||
HWS_IS_FLD_SET(match_param, misc_parameters_5.macsec_tag_3) ||
HWS_IS_FLD_SET_SZ(match_param, misc_parameters_5.reserved_at_100, 0x100)) {
mlx5hws_err(cd->ctx, "Unsupported misc5 parameters set\n");
return -EINVAL;
}
if (HWS_IS_FLD_SET(match_param, misc_parameters_5.tunnel_header_0)) {
cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_HEADER_0_1;
HWS_SET_HDR(fc, match_param, TNL_HDR_0,
misc_parameters_5.tunnel_header_0, tunnel_header.tunnel_header_0);
}
if (HWS_IS_FLD_SET(match_param, misc_parameters_5.tunnel_header_1)) {
cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_HEADER_0_1;
HWS_SET_HDR(fc, match_param, TNL_HDR_1,
misc_parameters_5.tunnel_header_1, tunnel_header.tunnel_header_1);
}
if (HWS_IS_FLD_SET(match_param, misc_parameters_5.tunnel_header_2)) {
cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_HEADER_2;
HWS_SET_HDR(fc, match_param, TNL_HDR_2,
misc_parameters_5.tunnel_header_2, tunnel_header.tunnel_header_2);
}
HWS_SET_HDR(fc, match_param, TNL_HDR_3,
misc_parameters_5.tunnel_header_3, tunnel_header.tunnel_header_3);
return 0;
}
static int hws_definer_get_fc_size(struct mlx5hws_definer_fc *fc)
{
u32 fc_sz = 0;
int i;
/* For empty matcher, ZERO_SIZE_PTR is returned */
if (fc == ZERO_SIZE_PTR)
return 0;
for (i = 0; i < MLX5HWS_DEFINER_FNAME_MAX; i++)
if (fc[i].tag_set)
fc_sz++;
return fc_sz;
}
static struct mlx5hws_definer_fc *
hws_definer_alloc_compressed_fc(struct mlx5hws_definer_fc *fc)
{
struct mlx5hws_definer_fc *compressed_fc = NULL;
u32 definer_size = hws_definer_get_fc_size(fc);
u32 fc_sz = 0;
int i;
compressed_fc = kcalloc(definer_size, sizeof(*compressed_fc), GFP_KERNEL);
if (!compressed_fc)
return NULL;
/* For empty matcher, ZERO_SIZE_PTR is returned */
if (!definer_size)
return compressed_fc;
for (i = 0, fc_sz = 0; i < MLX5HWS_DEFINER_FNAME_MAX; i++) {
if (!fc[i].tag_set)
continue;
fc[i].fname = i;
memcpy(&compressed_fc[fc_sz++], &fc[i], sizeof(*compressed_fc));
}
return compressed_fc;
}
static void
hws_definer_set_hl(u8 *hl, struct mlx5hws_definer_fc *fc)
{
int i;
/* nothing to do for empty matcher */
if (fc == ZERO_SIZE_PTR)
return;
for (i = 0; i < MLX5HWS_DEFINER_FNAME_MAX; i++) {
if (!fc[i].tag_set)
continue;
HWS_SET32(hl, -1, fc[i].byte_off, fc[i].bit_off, fc[i].bit_mask);
}
}
static struct mlx5hws_definer_fc *
hws_definer_alloc_fc(struct mlx5hws_context *ctx,
size_t len)
{
struct mlx5hws_definer_fc *fc;
int i;
fc = kcalloc(len, sizeof(*fc), GFP_KERNEL);
if (!fc)
return NULL;
for (i = 0; i < len; i++)
fc[i].ctx = ctx;
return fc;
}
static int
hws_definer_conv_match_params_to_hl(struct mlx5hws_context *ctx,
struct mlx5hws_match_template *mt,
u8 *hl)
{
struct mlx5hws_definer_conv_data cd = {0};
struct mlx5hws_definer_fc *fc;
int ret;
fc = hws_definer_alloc_fc(ctx, MLX5HWS_DEFINER_FNAME_MAX);
if (!fc)
return -ENOMEM;
cd.fc = fc;
cd.ctx = ctx;
if (mt->match_criteria_enable & MLX5HWS_DEFINER_MATCH_CRITERIA_MISC6) {
mlx5hws_err(ctx, "Unsupported match_criteria_enable provided\n");
ret = -EOPNOTSUPP;
goto err_free_fc;
}
if (mt->match_criteria_enable & MLX5HWS_DEFINER_MATCH_CRITERIA_OUTER) {
ret = hws_definer_conv_outer(&cd, mt->match_param);
if (ret)
goto err_free_fc;
}
if (mt->match_criteria_enable & MLX5HWS_DEFINER_MATCH_CRITERIA_INNER) {
ret = hws_definer_conv_inner(&cd, mt->match_param);
if (ret)
goto err_free_fc;
}
if (mt->match_criteria_enable & MLX5HWS_DEFINER_MATCH_CRITERIA_MISC) {
ret = hws_definer_conv_misc(&cd, mt->match_param);
if (ret)
goto err_free_fc;
}
if (mt->match_criteria_enable & MLX5HWS_DEFINER_MATCH_CRITERIA_MISC2) {
ret = hws_definer_conv_misc2(&cd, mt->match_param);
if (ret)
goto err_free_fc;
}
if (mt->match_criteria_enable & MLX5HWS_DEFINER_MATCH_CRITERIA_MISC3) {
ret = hws_definer_conv_misc3(&cd, mt->match_param);
if (ret)
goto err_free_fc;
}
if (mt->match_criteria_enable & MLX5HWS_DEFINER_MATCH_CRITERIA_MISC4) {
ret = hws_definer_conv_misc4(&cd, mt->match_param);
if (ret)
goto err_free_fc;
}
if (mt->match_criteria_enable & MLX5HWS_DEFINER_MATCH_CRITERIA_MISC5) {
ret = hws_definer_conv_misc5(&cd, mt->match_param);
if (ret)
goto err_free_fc;
}
/* Check there is no conflicted fields set together */
ret = hws_definer_check_match_flags(&cd);
if (ret)
goto err_free_fc;
/* Allocate fc array on mt */
mt->fc = hws_definer_alloc_compressed_fc(fc);
if (!mt->fc) {
mlx5hws_err(ctx,
"Convert match params: failed to set field copy to match template\n");
ret = -ENOMEM;
goto err_free_fc;
}
mt->fc_sz = hws_definer_get_fc_size(fc);
/* Fill in headers layout */
hws_definer_set_hl(hl, fc);
kfree(fc);
return 0;
err_free_fc:
kfree(fc);
return ret;
}
struct mlx5hws_definer_fc *
mlx5hws_definer_conv_match_params_to_compressed_fc(struct mlx5hws_context *ctx,
u8 match_criteria_enable,
u32 *match_param,
int *fc_sz)
{
struct mlx5hws_definer_fc *compressed_fc = NULL;
struct mlx5hws_definer_conv_data cd = {0};
struct mlx5hws_definer_fc *fc;
int ret;
fc = hws_definer_alloc_fc(ctx, MLX5HWS_DEFINER_FNAME_MAX);
if (!fc)
return NULL;
cd.fc = fc;
cd.ctx = ctx;
if (match_criteria_enable & MLX5HWS_DEFINER_MATCH_CRITERIA_OUTER) {
ret = hws_definer_conv_outer(&cd, match_param);
if (ret)
goto err_free_fc;
}
if (match_criteria_enable & MLX5HWS_DEFINER_MATCH_CRITERIA_INNER) {
ret = hws_definer_conv_inner(&cd, match_param);
if (ret)
goto err_free_fc;
}
if (match_criteria_enable & MLX5HWS_DEFINER_MATCH_CRITERIA_MISC) {
ret = hws_definer_conv_misc(&cd, match_param);
if (ret)
goto err_free_fc;
}
if (match_criteria_enable & MLX5HWS_DEFINER_MATCH_CRITERIA_MISC2) {
ret = hws_definer_conv_misc2(&cd, match_param);
if (ret)
goto err_free_fc;
}
if (match_criteria_enable & MLX5HWS_DEFINER_MATCH_CRITERIA_MISC3) {
ret = hws_definer_conv_misc3(&cd, match_param);
if (ret)
goto err_free_fc;
}
if (match_criteria_enable & MLX5HWS_DEFINER_MATCH_CRITERIA_MISC4) {
ret = hws_definer_conv_misc4(&cd, match_param);
if (ret)
goto err_free_fc;
}
if (match_criteria_enable & MLX5HWS_DEFINER_MATCH_CRITERIA_MISC5) {
ret = hws_definer_conv_misc5(&cd, match_param);
if (ret)
goto err_free_fc;
}
/* Allocate fc array on mt */
compressed_fc = hws_definer_alloc_compressed_fc(fc);
if (!compressed_fc) {
mlx5hws_err(ctx,
"Convert to compressed fc: failed to set field copy to match template\n");
goto err_free_fc;
}
*fc_sz = hws_definer_get_fc_size(fc);
err_free_fc:
kfree(fc);
return compressed_fc;
}
static int
hws_definer_find_byte_in_tag(struct mlx5hws_definer *definer,
u32 hl_byte_off,
u32 *tag_byte_off)
{
int i, dw_to_scan;
u8 byte_offset;
/* Avoid accessing unused DW selectors */
dw_to_scan = mlx5hws_definer_is_jumbo(definer) ?
DW_SELECTORS : DW_SELECTORS_MATCH;
/* Add offset since each DW covers multiple BYTEs */
byte_offset = hl_byte_off % DW_SIZE;
for (i = 0; i < dw_to_scan; i++) {
if (definer->dw_selector[i] == hl_byte_off / DW_SIZE) {
*tag_byte_off = byte_offset + DW_SIZE * (DW_SELECTORS - i - 1);
return 0;
}
}
/* Add offset to skip DWs in definer */
byte_offset = DW_SIZE * DW_SELECTORS;
/* Iterate in reverse since the code uses bytes from 7 -> 0 */
for (i = BYTE_SELECTORS; i-- > 0 ;) {
if (definer->byte_selector[i] == hl_byte_off) {
*tag_byte_off = byte_offset + (BYTE_SELECTORS - i - 1);
return 0;
}
}
return -EINVAL;
}
static int
hws_definer_fc_bind(struct mlx5hws_definer *definer,
struct mlx5hws_definer_fc *fc,
u32 fc_sz)
{
u32 tag_offset = 0;
int ret, byte_diff;
u32 i;
for (i = 0; i < fc_sz; i++) {
/* Map header layout byte offset to byte offset in tag */
ret = hws_definer_find_byte_in_tag(definer, fc->byte_off, &tag_offset);
if (ret)
return ret;
/* Move setter based on the location in the definer */
byte_diff = fc->byte_off % DW_SIZE - tag_offset % DW_SIZE;
fc->bit_off = fc->bit_off + byte_diff * BITS_IN_BYTE;
/* Update offset in headers layout to offset in tag */
fc->byte_off = tag_offset;
fc++;
}
return 0;
}
static bool
hws_definer_best_hl_fit_recu(struct mlx5hws_definer_sel_ctrl *ctrl,
u32 cur_dw,
u32 *data)
{
u8 bytes_set;
int byte_idx;
bool ret;
int i;
/* Reached end, nothing left to do */
if (cur_dw == MLX5_ST_SZ_DW(definer_hl))
return true;
/* No data set, can skip to next DW */
while (!*data) {
cur_dw++;
data++;
/* Reached end, nothing left to do */
if (cur_dw == MLX5_ST_SZ_DW(definer_hl))
return true;
}
/* Used all DW selectors and Byte selectors, no possible solution */
if (ctrl->allowed_full_dw == ctrl->used_full_dw &&
ctrl->allowed_lim_dw == ctrl->used_lim_dw &&
ctrl->allowed_bytes == ctrl->used_bytes)
return false;
/* Try to use limited DW selectors */
if (ctrl->allowed_lim_dw > ctrl->used_lim_dw && cur_dw < 64) {
ctrl->lim_dw_selector[ctrl->used_lim_dw++] = cur_dw;
ret = hws_definer_best_hl_fit_recu(ctrl, cur_dw + 1, data + 1);
if (ret)
return ret;
ctrl->lim_dw_selector[--ctrl->used_lim_dw] = 0;
}
/* Try to use DW selectors */
if (ctrl->allowed_full_dw > ctrl->used_full_dw) {
ctrl->full_dw_selector[ctrl->used_full_dw++] = cur_dw;
ret = hws_definer_best_hl_fit_recu(ctrl, cur_dw + 1, data + 1);
if (ret)
return ret;
ctrl->full_dw_selector[--ctrl->used_full_dw] = 0;
}
/* No byte selector for offset bigger than 255 */
if (cur_dw * DW_SIZE > 255)
return false;
bytes_set = !!(0x000000ff & *data) +
!!(0x0000ff00 & *data) +
!!(0x00ff0000 & *data) +
!!(0xff000000 & *data);
/* Check if there are enough byte selectors left */
if (bytes_set + ctrl->used_bytes > ctrl->allowed_bytes)
return false;
/* Try to use Byte selectors */
for (i = 0; i < DW_SIZE; i++)
if ((0xff000000 >> (i * BITS_IN_BYTE)) & be32_to_cpu((__force __be32)*data)) {
/* Use byte selectors high to low */
byte_idx = ctrl->allowed_bytes - ctrl->used_bytes - 1;
ctrl->byte_selector[byte_idx] = cur_dw * DW_SIZE + i;
ctrl->used_bytes++;
}
ret = hws_definer_best_hl_fit_recu(ctrl, cur_dw + 1, data + 1);
if (ret)
return ret;
for (i = 0; i < DW_SIZE; i++)
if ((0xff << (i * BITS_IN_BYTE)) & be32_to_cpu((__force __be32)*data)) {
ctrl->used_bytes--;
byte_idx = ctrl->allowed_bytes - ctrl->used_bytes - 1;
ctrl->byte_selector[byte_idx] = 0;
}
return false;
}
static void
hws_definer_copy_sel_ctrl(struct mlx5hws_definer_sel_ctrl *ctrl,
struct mlx5hws_definer *definer)
{
memcpy(definer->byte_selector, ctrl->byte_selector, ctrl->allowed_bytes);
memcpy(definer->dw_selector, ctrl->full_dw_selector, ctrl->allowed_full_dw);
memcpy(definer->dw_selector + ctrl->allowed_full_dw,
ctrl->lim_dw_selector, ctrl->allowed_lim_dw);
}
static int
hws_definer_find_best_match_fit(struct mlx5hws_context *ctx,
struct mlx5hws_definer *definer,
u8 *hl)
{
struct mlx5hws_definer_sel_ctrl ctrl = {0};
bool found;
/* Try to create a match definer */
ctrl.allowed_full_dw = DW_SELECTORS_MATCH;
ctrl.allowed_lim_dw = 0;
ctrl.allowed_bytes = BYTE_SELECTORS;
found = hws_definer_best_hl_fit_recu(&ctrl, 0, (u32 *)hl);
if (found) {
hws_definer_copy_sel_ctrl(&ctrl, definer);
definer->type = MLX5HWS_DEFINER_TYPE_MATCH;
return 0;
}
/* Try to create a full/limited jumbo definer */
ctrl.allowed_full_dw = ctx->caps->full_dw_jumbo_support ? DW_SELECTORS :
DW_SELECTORS_MATCH;
ctrl.allowed_lim_dw = ctx->caps->full_dw_jumbo_support ? 0 :
DW_SELECTORS_LIMITED;
ctrl.allowed_bytes = BYTE_SELECTORS;
found = hws_definer_best_hl_fit_recu(&ctrl, 0, (u32 *)hl);
if (found) {
hws_definer_copy_sel_ctrl(&ctrl, definer);
definer->type = MLX5HWS_DEFINER_TYPE_JUMBO;
return 0;
}
return E2BIG;
}
static void
hws_definer_create_tag_mask(u32 *match_param,
struct mlx5hws_definer_fc *fc,
u32 fc_sz,
u8 *tag)
{
u32 i;
for (i = 0; i < fc_sz; i++) {
if (fc->tag_mask_set)
fc->tag_mask_set(fc, match_param, tag);
else
fc->tag_set(fc, match_param, tag);
fc++;
}
}
void mlx5hws_definer_create_tag(u32 *match_param,
struct mlx5hws_definer_fc *fc,
u32 fc_sz,
u8 *tag)
{
u32 i;
for (i = 0; i < fc_sz; i++) {
fc->tag_set(fc, match_param, tag);
fc++;
}
}
int mlx5hws_definer_get_id(struct mlx5hws_definer *definer)
{
return definer->obj_id;
}
int mlx5hws_definer_compare(struct mlx5hws_definer *definer_a,
struct mlx5hws_definer *definer_b)
{
int i;
/* Future: Optimize by comparing selectors with valid mask only */
for (i = 0; i < BYTE_SELECTORS; i++)
if (definer_a->byte_selector[i] != definer_b->byte_selector[i])
return 1;
for (i = 0; i < DW_SELECTORS; i++)
if (definer_a->dw_selector[i] != definer_b->dw_selector[i])
return 1;
for (i = 0; i < MLX5HWS_JUMBO_TAG_SZ; i++)
if (definer_a->mask.jumbo[i] != definer_b->mask.jumbo[i])
return 1;
return 0;
}
int
mlx5hws_definer_calc_layout(struct mlx5hws_context *ctx,
struct mlx5hws_match_template *mt,
struct mlx5hws_definer *match_definer)
{
u8 *match_hl;
int ret;
/* Union header-layout (hl) is used for creating a single definer
* field layout used with different bitmasks for hash and match.
*/
match_hl = kzalloc(MLX5_ST_SZ_BYTES(definer_hl), GFP_KERNEL);
if (!match_hl)
return -ENOMEM;
/* Convert all mt items to header layout (hl)
* and allocate the match and range field copy array (fc & fcr).
*/
ret = hws_definer_conv_match_params_to_hl(ctx, mt, match_hl);
if (ret) {
mlx5hws_err(ctx, "Failed to convert items to header layout\n");
goto free_fc;
}
/* Find the match definer layout for header layout match union */
ret = hws_definer_find_best_match_fit(ctx, match_definer, match_hl);
if (ret) {
if (ret == E2BIG)
mlx5hws_dbg(ctx,
"Failed to create match definer from header layout - E2BIG\n");
else
mlx5hws_err(ctx,
"Failed to create match definer from header layout (%d)\n",
ret);
goto free_fc;
}
kfree(match_hl);
return 0;
free_fc:
kfree(mt->fc);
kfree(match_hl);
return ret;
}
int mlx5hws_definer_init_cache(struct mlx5hws_definer_cache **cache)
{
struct mlx5hws_definer_cache *new_cache;
new_cache = kzalloc(sizeof(*new_cache), GFP_KERNEL);
if (!new_cache)
return -ENOMEM;
INIT_LIST_HEAD(&new_cache->list_head);
*cache = new_cache;
return 0;
}
void mlx5hws_definer_uninit_cache(struct mlx5hws_definer_cache *cache)
{
kfree(cache);
}
int mlx5hws_definer_get_obj(struct mlx5hws_context *ctx,
struct mlx5hws_definer *definer)
{
struct mlx5hws_definer_cache *cache = ctx->definer_cache;
struct mlx5hws_cmd_definer_create_attr def_attr = {0};
struct mlx5hws_definer_cache_item *cached_definer;
u32 obj_id;
int ret;
/* Search definer cache for requested definer */
list_for_each_entry(cached_definer, &cache->list_head, list_node) {
if (mlx5hws_definer_compare(&cached_definer->definer, definer))
continue;
/* Reuse definer and set LRU (move to be first in the list) */
list_del_init(&cached_definer->list_node);
list_add(&cached_definer->list_node, &cache->list_head);
cached_definer->refcount++;
return cached_definer->definer.obj_id;
}
/* Allocate and create definer based on the bitmask tag */
def_attr.match_mask = definer->mask.jumbo;
def_attr.dw_selector = definer->dw_selector;
def_attr.byte_selector = definer->byte_selector;
ret = mlx5hws_cmd_definer_create(ctx->mdev, &def_attr, &obj_id);
if (ret)
return -1;
cached_definer = kzalloc(sizeof(*cached_definer), GFP_KERNEL);
if (!cached_definer)
goto free_definer_obj;
memcpy(&cached_definer->definer, definer, sizeof(*definer));
cached_definer->definer.obj_id = obj_id;
cached_definer->refcount = 1;
list_add(&cached_definer->list_node, &cache->list_head);
return obj_id;
free_definer_obj:
mlx5hws_cmd_definer_destroy(ctx->mdev, obj_id);
return -1;
}
static void
hws_definer_put_obj(struct mlx5hws_context *ctx, u32 obj_id)
{
struct mlx5hws_definer_cache_item *cached_definer;
list_for_each_entry(cached_definer, &ctx->definer_cache->list_head, list_node) {
if (cached_definer->definer.obj_id != obj_id)
continue;
/* Object found */
if (--cached_definer->refcount)
return;
list_del_init(&cached_definer->list_node);
mlx5hws_cmd_definer_destroy(ctx->mdev, cached_definer->definer.obj_id);
kfree(cached_definer);
return;
}
/* Programming error, object must be part of cache */
pr_warn("HWS: failed putting definer object\n");
}
static struct mlx5hws_definer *
hws_definer_alloc(struct mlx5hws_context *ctx,
struct mlx5hws_definer_fc *fc,
int fc_sz,
u32 *match_param,
struct mlx5hws_definer *layout,
bool bind_fc)
{
struct mlx5hws_definer *definer;
int ret;
definer = kmemdup(layout, sizeof(*definer), GFP_KERNEL);
if (!definer)
return NULL;
/* Align field copy array based on given layout */
if (bind_fc) {
ret = hws_definer_fc_bind(definer, fc, fc_sz);
if (ret) {
mlx5hws_err(ctx, "Failed to bind field copy to definer\n");
goto free_definer;
}
}
/* Create the tag mask used for definer creation */
hws_definer_create_tag_mask(match_param, fc, fc_sz, definer->mask.jumbo);
ret = mlx5hws_definer_get_obj(ctx, definer);
if (ret < 0)
goto free_definer;
definer->obj_id = ret;
return definer;
free_definer:
kfree(definer);
return NULL;
}
void mlx5hws_definer_free(struct mlx5hws_context *ctx,
struct mlx5hws_definer *definer)
{
hws_definer_put_obj(ctx, definer->obj_id);
kfree(definer);
}
static int
hws_definer_mt_match_init(struct mlx5hws_context *ctx,
struct mlx5hws_match_template *mt,
struct mlx5hws_definer *match_layout)
{
/* Create mandatory match definer */
mt->definer = hws_definer_alloc(ctx,
mt->fc,
mt->fc_sz,
mt->match_param,
match_layout,
true);
if (!mt->definer) {
mlx5hws_err(ctx, "Failed to create match definer\n");
return -EINVAL;
}
return 0;
}
static void
hws_definer_mt_match_uninit(struct mlx5hws_context *ctx,
struct mlx5hws_match_template *mt)
{
mlx5hws_definer_free(ctx, mt->definer);
}
int mlx5hws_definer_mt_init(struct mlx5hws_context *ctx,
struct mlx5hws_match_template *mt)
{
struct mlx5hws_definer match_layout = {0};
int ret;
ret = mlx5hws_definer_calc_layout(ctx, mt, &match_layout);
if (ret) {
mlx5hws_err(ctx, "Failed to calculate matcher definer layout\n");
return ret;
}
/* Calculate definers needed for exact match */
ret = hws_definer_mt_match_init(ctx, mt, &match_layout);
if (ret) {
mlx5hws_err(ctx, "Failed to init match definers\n");
goto free_fc;
}
return 0;
free_fc:
kfree(mt->fc);
return ret;
}
void mlx5hws_definer_mt_uninit(struct mlx5hws_context *ctx,
struct mlx5hws_match_template *mt)
{
hws_definer_mt_match_uninit(ctx, mt);
kfree(mt->fc);
}
drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_definer.h 0 → 100644
View file @ 74a778b4
/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
/* Copyright (c) 2024 NVIDIA Corporation & Affiliates */
#ifndef MLX5HWS_DEFINER_H_
#define MLX5HWS_DEFINER_H_
/* Max available selecotrs */
#define DW_SELECTORS 9
#define BYTE_SELECTORS 8
/* Selectors based on match TAG */
#define DW_SELECTORS_MATCH 6
#define DW_SELECTORS_LIMITED 3
/* Selectors based on range TAG */
#define DW_SELECTORS_RANGE 2
#define BYTE_SELECTORS_RANGE 8
#define HWS_NUM_OF_FLEX_PARSERS 8
enum mlx5hws_definer_fname {
MLX5HWS_DEFINER_FNAME_ETH_SMAC_47_16_O,
MLX5HWS_DEFINER_FNAME_ETH_SMAC_47_16_I,
MLX5HWS_DEFINER_FNAME_ETH_SMAC_15_0_O,
MLX5HWS_DEFINER_FNAME_ETH_SMAC_15_0_I,
MLX5HWS_DEFINER_FNAME_ETH_DMAC_47_16_O,
MLX5HWS_DEFINER_FNAME_ETH_DMAC_47_16_I,
MLX5HWS_DEFINER_FNAME_ETH_DMAC_15_0_O,
MLX5HWS_DEFINER_FNAME_ETH_DMAC_15_0_I,
MLX5HWS_DEFINER_FNAME_ETH_TYPE_O,
MLX5HWS_DEFINER_FNAME_ETH_TYPE_I,
MLX5HWS_DEFINER_FNAME_ETH_L3_TYPE_O,
MLX5HWS_DEFINER_FNAME_ETH_L3_TYPE_I,
MLX5HWS_DEFINER_FNAME_VLAN_TYPE_O,
MLX5HWS_DEFINER_FNAME_VLAN_TYPE_I,
MLX5HWS_DEFINER_FNAME_VLAN_FIRST_PRIO_O,
MLX5HWS_DEFINER_FNAME_VLAN_FIRST_PRIO_I,
MLX5HWS_DEFINER_FNAME_VLAN_CFI_O,
MLX5HWS_DEFINER_FNAME_VLAN_CFI_I,
MLX5HWS_DEFINER_FNAME_VLAN_ID_O,
MLX5HWS_DEFINER_FNAME_VLAN_ID_I,
MLX5HWS_DEFINER_FNAME_VLAN_SECOND_TYPE_O,
MLX5HWS_DEFINER_FNAME_VLAN_SECOND_TYPE_I,
MLX5HWS_DEFINER_FNAME_VLAN_SECOND_PRIO_O,
MLX5HWS_DEFINER_FNAME_VLAN_SECOND_PRIO_I,
MLX5HWS_DEFINER_FNAME_VLAN_SECOND_CFI_O,
MLX5HWS_DEFINER_FNAME_VLAN_SECOND_CFI_I,
MLX5HWS_DEFINER_FNAME_VLAN_SECOND_ID_O,
MLX5HWS_DEFINER_FNAME_VLAN_SECOND_ID_I,
MLX5HWS_DEFINER_FNAME_IPV4_IHL_O,
MLX5HWS_DEFINER_FNAME_IPV4_IHL_I,
MLX5HWS_DEFINER_FNAME_IP_DSCP_O,
MLX5HWS_DEFINER_FNAME_IP_DSCP_I,
MLX5HWS_DEFINER_FNAME_IP_ECN_O,
MLX5HWS_DEFINER_FNAME_IP_ECN_I,
MLX5HWS_DEFINER_FNAME_IP_TTL_O,
MLX5HWS_DEFINER_FNAME_IP_TTL_I,
MLX5HWS_DEFINER_FNAME_IPV4_DST_O,
MLX5HWS_DEFINER_FNAME_IPV4_DST_I,
MLX5HWS_DEFINER_FNAME_IPV4_SRC_O,
MLX5HWS_DEFINER_FNAME_IPV4_SRC_I,
MLX5HWS_DEFINER_FNAME_IP_VERSION_O,
MLX5HWS_DEFINER_FNAME_IP_VERSION_I,
MLX5HWS_DEFINER_FNAME_IP_FRAG_O,
MLX5HWS_DEFINER_FNAME_IP_FRAG_I,
MLX5HWS_DEFINER_FNAME_IP_LEN_O,
MLX5HWS_DEFINER_FNAME_IP_LEN_I,
MLX5HWS_DEFINER_FNAME_IP_TOS_O,
MLX5HWS_DEFINER_FNAME_IP_TOS_I,
MLX5HWS_DEFINER_FNAME_IPV6_FLOW_LABEL_O,
MLX5HWS_DEFINER_FNAME_IPV6_FLOW_LABEL_I,
MLX5HWS_DEFINER_FNAME_IPV6_DST_127_96_O,
MLX5HWS_DEFINER_FNAME_IPV6_DST_95_64_O,
MLX5HWS_DEFINER_FNAME_IPV6_DST_63_32_O,
MLX5HWS_DEFINER_FNAME_IPV6_DST_31_0_O,
MLX5HWS_DEFINER_FNAME_IPV6_DST_127_96_I,
MLX5HWS_DEFINER_FNAME_IPV6_DST_95_64_I,
MLX5HWS_DEFINER_FNAME_IPV6_DST_63_32_I,
MLX5HWS_DEFINER_FNAME_IPV6_DST_31_0_I,
MLX5HWS_DEFINER_FNAME_IPV6_SRC_127_96_O,
MLX5HWS_DEFINER_FNAME_IPV6_SRC_95_64_O,
MLX5HWS_DEFINER_FNAME_IPV6_SRC_63_32_O,
MLX5HWS_DEFINER_FNAME_IPV6_SRC_31_0_O,
MLX5HWS_DEFINER_FNAME_IPV6_SRC_127_96_I,
MLX5HWS_DEFINER_FNAME_IPV6_SRC_95_64_I,
MLX5HWS_DEFINER_FNAME_IPV6_SRC_63_32_I,
MLX5HWS_DEFINER_FNAME_IPV6_SRC_31_0_I,
MLX5HWS_DEFINER_FNAME_IP_PROTOCOL_O,
MLX5HWS_DEFINER_FNAME_IP_PROTOCOL_I,
MLX5HWS_DEFINER_FNAME_L4_SPORT_O,
MLX5HWS_DEFINER_FNAME_L4_SPORT_I,
MLX5HWS_DEFINER_FNAME_L4_DPORT_O,
MLX5HWS_DEFINER_FNAME_L4_DPORT_I,
MLX5HWS_DEFINER_FNAME_TCP_FLAGS_I,
MLX5HWS_DEFINER_FNAME_TCP_FLAGS_O,
MLX5HWS_DEFINER_FNAME_TCP_SEQ_NUM,
MLX5HWS_DEFINER_FNAME_TCP_ACK_NUM,
MLX5HWS_DEFINER_FNAME_GTP_TEID,
MLX5HWS_DEFINER_FNAME_GTP_MSG_TYPE,
MLX5HWS_DEFINER_FNAME_GTP_EXT_FLAG,
MLX5HWS_DEFINER_FNAME_GTP_NEXT_EXT_HDR,
MLX5HWS_DEFINER_FNAME_GTP_EXT_HDR_PDU,
MLX5HWS_DEFINER_FNAME_GTP_EXT_HDR_QFI,
MLX5HWS_DEFINER_FNAME_GTPU_DW0,
MLX5HWS_DEFINER_FNAME_GTPU_FIRST_EXT_DW0,
MLX5HWS_DEFINER_FNAME_GTPU_DW2,
MLX5HWS_DEFINER_FNAME_FLEX_PARSER_0,
MLX5HWS_DEFINER_FNAME_FLEX_PARSER_1,
MLX5HWS_DEFINER_FNAME_FLEX_PARSER_2,
MLX5HWS_DEFINER_FNAME_FLEX_PARSER_3,
MLX5HWS_DEFINER_FNAME_FLEX_PARSER_4,
MLX5HWS_DEFINER_FNAME_FLEX_PARSER_5,
MLX5HWS_DEFINER_FNAME_FLEX_PARSER_6,
MLX5HWS_DEFINER_FNAME_FLEX_PARSER_7,
MLX5HWS_DEFINER_FNAME_VPORT_REG_C_0,
MLX5HWS_DEFINER_FNAME_VXLAN_FLAGS,
MLX5HWS_DEFINER_FNAME_VXLAN_VNI,
MLX5HWS_DEFINER_FNAME_VXLAN_GPE_FLAGS,
MLX5HWS_DEFINER_FNAME_VXLAN_GPE_RSVD0,
MLX5HWS_DEFINER_FNAME_VXLAN_GPE_PROTO,
MLX5HWS_DEFINER_FNAME_VXLAN_GPE_VNI,
MLX5HWS_DEFINER_FNAME_VXLAN_GPE_RSVD1,
MLX5HWS_DEFINER_FNAME_GENEVE_OPT_LEN,
MLX5HWS_DEFINER_FNAME_GENEVE_OAM,
MLX5HWS_DEFINER_FNAME_GENEVE_PROTO,
MLX5HWS_DEFINER_FNAME_GENEVE_VNI,
MLX5HWS_DEFINER_FNAME_SOURCE_QP,
MLX5HWS_DEFINER_FNAME_SOURCE_GVMI,
MLX5HWS_DEFINER_FNAME_REG_0,
MLX5HWS_DEFINER_FNAME_REG_1,
MLX5HWS_DEFINER_FNAME_REG_2,
MLX5HWS_DEFINER_FNAME_REG_3,
MLX5HWS_DEFINER_FNAME_REG_4,
MLX5HWS_DEFINER_FNAME_REG_5,
MLX5HWS_DEFINER_FNAME_REG_6,
MLX5HWS_DEFINER_FNAME_REG_7,
MLX5HWS_DEFINER_FNAME_REG_8,
MLX5HWS_DEFINER_FNAME_REG_9,
MLX5HWS_DEFINER_FNAME_REG_10,
MLX5HWS_DEFINER_FNAME_REG_11,
MLX5HWS_DEFINER_FNAME_REG_A,
MLX5HWS_DEFINER_FNAME_REG_B,
MLX5HWS_DEFINER_FNAME_GRE_KEY_PRESENT,
MLX5HWS_DEFINER_FNAME_GRE_C,
MLX5HWS_DEFINER_FNAME_GRE_K,
MLX5HWS_DEFINER_FNAME_GRE_S,
MLX5HWS_DEFINER_FNAME_GRE_PROTOCOL,
MLX5HWS_DEFINER_FNAME_GRE_OPT_KEY,
MLX5HWS_DEFINER_FNAME_GRE_OPT_SEQ,
MLX5HWS_DEFINER_FNAME_GRE_OPT_CHECKSUM,
MLX5HWS_DEFINER_FNAME_INTEGRITY_O,
MLX5HWS_DEFINER_FNAME_INTEGRITY_I,
MLX5HWS_DEFINER_FNAME_ICMP_DW1,
MLX5HWS_DEFINER_FNAME_ICMP_DW2,
MLX5HWS_DEFINER_FNAME_ICMP_DW3,
MLX5HWS_DEFINER_FNAME_IPSEC_SPI,
MLX5HWS_DEFINER_FNAME_IPSEC_SEQUENCE_NUMBER,
MLX5HWS_DEFINER_FNAME_IPSEC_SYNDROME,
MLX5HWS_DEFINER_FNAME_MPLS0_O,
MLX5HWS_DEFINER_FNAME_MPLS1_O,
MLX5HWS_DEFINER_FNAME_MPLS2_O,
MLX5HWS_DEFINER_FNAME_MPLS3_O,
MLX5HWS_DEFINER_FNAME_MPLS4_O,
MLX5HWS_DEFINER_FNAME_MPLS0_I,
MLX5HWS_DEFINER_FNAME_MPLS1_I,
MLX5HWS_DEFINER_FNAME_MPLS2_I,
MLX5HWS_DEFINER_FNAME_MPLS3_I,
MLX5HWS_DEFINER_FNAME_MPLS4_I,
MLX5HWS_DEFINER_FNAME_FLEX_PARSER0_OK,
MLX5HWS_DEFINER_FNAME_FLEX_PARSER1_OK,
MLX5HWS_DEFINER_FNAME_FLEX_PARSER2_OK,
MLX5HWS_DEFINER_FNAME_FLEX_PARSER3_OK,
MLX5HWS_DEFINER_FNAME_FLEX_PARSER4_OK,
MLX5HWS_DEFINER_FNAME_FLEX_PARSER5_OK,
MLX5HWS_DEFINER_FNAME_FLEX_PARSER6_OK,
MLX5HWS_DEFINER_FNAME_FLEX_PARSER7_OK,
MLX5HWS_DEFINER_FNAME_OKS2_MPLS0_O,
MLX5HWS_DEFINER_FNAME_OKS2_MPLS1_O,
MLX5HWS_DEFINER_FNAME_OKS2_MPLS2_O,
MLX5HWS_DEFINER_FNAME_OKS2_MPLS3_O,
MLX5HWS_DEFINER_FNAME_OKS2_MPLS4_O,
MLX5HWS_DEFINER_FNAME_OKS2_MPLS0_I,
MLX5HWS_DEFINER_FNAME_OKS2_MPLS1_I,
MLX5HWS_DEFINER_FNAME_OKS2_MPLS2_I,
MLX5HWS_DEFINER_FNAME_OKS2_MPLS3_I,
MLX5HWS_DEFINER_FNAME_OKS2_MPLS4_I,
MLX5HWS_DEFINER_FNAME_GENEVE_OPT_OK_0,
MLX5HWS_DEFINER_FNAME_GENEVE_OPT_OK_1,
MLX5HWS_DEFINER_FNAME_GENEVE_OPT_OK_2,
MLX5HWS_DEFINER_FNAME_GENEVE_OPT_OK_3,
MLX5HWS_DEFINER_FNAME_GENEVE_OPT_OK_4,
MLX5HWS_DEFINER_FNAME_GENEVE_OPT_OK_5,
MLX5HWS_DEFINER_FNAME_GENEVE_OPT_OK_6,
MLX5HWS_DEFINER_FNAME_GENEVE_OPT_OK_7,
MLX5HWS_DEFINER_FNAME_GENEVE_OPT_DW_0,
MLX5HWS_DEFINER_FNAME_GENEVE_OPT_DW_1,
MLX5HWS_DEFINER_FNAME_GENEVE_OPT_DW_2,
MLX5HWS_DEFINER_FNAME_GENEVE_OPT_DW_3,
MLX5HWS_DEFINER_FNAME_GENEVE_OPT_DW_4,
MLX5HWS_DEFINER_FNAME_GENEVE_OPT_DW_5,
MLX5HWS_DEFINER_FNAME_GENEVE_OPT_DW_6,
MLX5HWS_DEFINER_FNAME_GENEVE_OPT_DW_7,
MLX5HWS_DEFINER_FNAME_IB_L4_OPCODE,
MLX5HWS_DEFINER_FNAME_IB_L4_QPN,
MLX5HWS_DEFINER_FNAME_IB_L4_A,
MLX5HWS_DEFINER_FNAME_RANDOM_NUM,
MLX5HWS_DEFINER_FNAME_PTYPE_L2_O,
MLX5HWS_DEFINER_FNAME_PTYPE_L2_I,
MLX5HWS_DEFINER_FNAME_PTYPE_L3_O,
MLX5HWS_DEFINER_FNAME_PTYPE_L3_I,
MLX5HWS_DEFINER_FNAME_PTYPE_L4_O,
MLX5HWS_DEFINER_FNAME_PTYPE_L4_I,
MLX5HWS_DEFINER_FNAME_PTYPE_L4_EXT_O,
MLX5HWS_DEFINER_FNAME_PTYPE_L4_EXT_I,
MLX5HWS_DEFINER_FNAME_PTYPE_FRAG_O,
MLX5HWS_DEFINER_FNAME_PTYPE_FRAG_I,
MLX5HWS_DEFINER_FNAME_TNL_HDR_0,
MLX5HWS_DEFINER_FNAME_TNL_HDR_1,
MLX5HWS_DEFINER_FNAME_TNL_HDR_2,
MLX5HWS_DEFINER_FNAME_TNL_HDR_3,
MLX5HWS_DEFINER_FNAME_MAX,
};
enum mlx5hws_definer_match_criteria {
MLX5HWS_DEFINER_MATCH_CRITERIA_EMPTY = 0,
MLX5HWS_DEFINER_MATCH_CRITERIA_OUTER = 1 << 0,
MLX5HWS_DEFINER_MATCH_CRITERIA_MISC = 1 << 1,
MLX5HWS_DEFINER_MATCH_CRITERIA_INNER = 1 << 2,
MLX5HWS_DEFINER_MATCH_CRITERIA_MISC2 = 1 << 3,
MLX5HWS_DEFINER_MATCH_CRITERIA_MISC3 = 1 << 4,
MLX5HWS_DEFINER_MATCH_CRITERIA_MISC4 = 1 << 5,
MLX5HWS_DEFINER_MATCH_CRITERIA_MISC5 = 1 << 6,
MLX5HWS_DEFINER_MATCH_CRITERIA_MISC6 = 1 << 7,
};
enum mlx5hws_definer_type {
MLX5HWS_DEFINER_TYPE_MATCH,
MLX5HWS_DEFINER_TYPE_JUMBO,
};
enum mlx5hws_definer_match_flag {
MLX5HWS_DEFINER_MATCH_FLAG_TNL_VXLAN_GPE = 1 << 0,
MLX5HWS_DEFINER_MATCH_FLAG_TNL_GENEVE = 1 << 1,
MLX5HWS_DEFINER_MATCH_FLAG_TNL_GTPU = 1 << 2,
MLX5HWS_DEFINER_MATCH_FLAG_TNL_GRE = 1 << 3,
MLX5HWS_DEFINER_MATCH_FLAG_TNL_VXLAN = 1 << 4,
MLX5HWS_DEFINER_MATCH_FLAG_TNL_HEADER_0_1 = 1 << 5,
MLX5HWS_DEFINER_MATCH_FLAG_TNL_GRE_OPT_KEY = 1 << 6,
MLX5HWS_DEFINER_MATCH_FLAG_TNL_HEADER_2 = 1 << 7,
MLX5HWS_DEFINER_MATCH_FLAG_TNL_MPLS_OVER_GRE = 1 << 8,
MLX5HWS_DEFINER_MATCH_FLAG_TNL_MPLS_OVER_UDP = 1 << 9,
MLX5HWS_DEFINER_MATCH_FLAG_ICMPV4 = 1 << 10,
MLX5HWS_DEFINER_MATCH_FLAG_ICMPV6 = 1 << 11,
MLX5HWS_DEFINER_MATCH_FLAG_TCP_O = 1 << 12,
MLX5HWS_DEFINER_MATCH_FLAG_TCP_I = 1 << 13,
};
struct mlx5hws_definer_fc {
struct mlx5hws_context *ctx;
/* Source */
u32 s_byte_off;
int s_bit_off;
u32 s_bit_mask;
/* Destination */
u32 byte_off;
int bit_off;
u32 bit_mask;
enum mlx5hws_definer_fname fname;
void (*tag_set)(struct mlx5hws_definer_fc *fc,
void *mach_param,
u8 *tag);
void (*tag_mask_set)(struct mlx5hws_definer_fc *fc,
void *mach_param,
u8 *tag);
};
struct mlx5_ifc_definer_hl_eth_l2_bits {
u8 dmac_47_16[0x20];
u8 dmac_15_0[0x10];
u8 l3_ethertype[0x10];
u8 reserved_at_40[0x1];
u8 sx_sniffer[0x1];
u8 functional_lb[0x1];
u8 ip_fragmented[0x1];
u8 qp_type[0x2];
u8 encap_type[0x2];
u8 port_number[0x2];
u8 l3_type[0x2];
u8 l4_type_bwc[0x2];
u8 first_vlan_qualifier[0x2];
u8 first_priority[0x3];
u8 first_cfi[0x1];
u8 first_vlan_id[0xc];
u8 l4_type[0x4];
u8 reserved_at_64[0x2];
u8 ipsec_layer[0x2];
u8 l2_type[0x2];
u8 force_lb[0x1];
u8 l2_ok[0x1];
u8 l3_ok[0x1];
u8 l4_ok[0x1];
u8 second_vlan_qualifier[0x2];
u8 second_priority[0x3];
u8 second_cfi[0x1];
u8 second_vlan_id[0xc];
};
struct mlx5_ifc_definer_hl_eth_l2_src_bits {
u8 smac_47_16[0x20];
u8 smac_15_0[0x10];
u8 loopback_syndrome[0x8];
u8 l3_type[0x2];
u8 l4_type_bwc[0x2];
u8 first_vlan_qualifier[0x2];
u8 ip_fragmented[0x1];
u8 functional_lb[0x1];
};
struct mlx5_ifc_definer_hl_ib_l2_bits {
u8 sx_sniffer[0x1];
u8 force_lb[0x1];
u8 functional_lb[0x1];
u8 reserved_at_3[0x3];
u8 port_number[0x2];
u8 sl[0x4];
u8 qp_type[0x2];
u8 lnh[0x2];
u8 dlid[0x10];
u8 vl[0x4];
u8 lrh_packet_length[0xc];
u8 slid[0x10];
};
struct mlx5_ifc_definer_hl_eth_l3_bits {
u8 ip_version[0x4];
u8 ihl[0x4];
union {
u8 tos[0x8];
struct {
u8 dscp[0x6];
u8 ecn[0x2];
};
};
u8 time_to_live_hop_limit[0x8];
u8 protocol_next_header[0x8];
u8 identification[0x10];
union {
u8 ipv4_frag[0x10];
struct {
u8 flags[0x3];
u8 fragment_offset[0xd];
};
};
u8 ipv4_total_length[0x10];
u8 checksum[0x10];
u8 reserved_at_60[0xc];
u8 flow_label[0x14];
u8 packet_length[0x10];
u8 ipv6_payload_length[0x10];
};
struct mlx5_ifc_definer_hl_eth_l4_bits {
u8 source_port[0x10];
u8 destination_port[0x10];
u8 data_offset[0x4];
u8 l4_ok[0x1];
u8 l3_ok[0x1];
u8 ip_fragmented[0x1];
u8 tcp_ns[0x1];
union {
u8 tcp_flags[0x8];
struct {
u8 tcp_cwr[0x1];
u8 tcp_ece[0x1];
u8 tcp_urg[0x1];
u8 tcp_ack[0x1];
u8 tcp_psh[0x1];
u8 tcp_rst[0x1];
u8 tcp_syn[0x1];
u8 tcp_fin[0x1];
};
};
u8 first_fragment[0x1];
u8 reserved_at_31[0xf];
};
struct mlx5_ifc_definer_hl_src_qp_gvmi_bits {
u8 loopback_syndrome[0x8];
u8 l3_type[0x2];
u8 l4_type_bwc[0x2];
u8 first_vlan_qualifier[0x2];
u8 reserved_at_e[0x1];
u8 functional_lb[0x1];
u8 source_gvmi[0x10];
u8 force_lb[0x1];
u8 ip_fragmented[0x1];
u8 source_is_requestor[0x1];
u8 reserved_at_23[0x5];
u8 source_qp[0x18];
};
struct mlx5_ifc_definer_hl_ib_l4_bits {
u8 opcode[0x8];
u8 qp[0x18];
u8 se[0x1];
u8 migreq[0x1];
u8 ackreq[0x1];
u8 fecn[0x1];
u8 becn[0x1];
u8 bth[0x1];
u8 deth[0x1];
u8 dcceth[0x1];
u8 reserved_at_28[0x2];
u8 pad_count[0x2];
u8 tver[0x4];
u8 p_key[0x10];
u8 reserved_at_40[0x8];
u8 deth_source_qp[0x18];
};
enum mlx5hws_integrity_ok1_bits {
MLX5HWS_DEFINER_OKS1_FIRST_L4_OK = 24,
MLX5HWS_DEFINER_OKS1_FIRST_L3_OK = 25,
MLX5HWS_DEFINER_OKS1_SECOND_L4_OK = 26,
MLX5HWS_DEFINER_OKS1_SECOND_L3_OK = 27,
MLX5HWS_DEFINER_OKS1_FIRST_L4_CSUM_OK = 28,
MLX5HWS_DEFINER_OKS1_FIRST_IPV4_CSUM_OK = 29,
MLX5HWS_DEFINER_OKS1_SECOND_L4_CSUM_OK = 30,
MLX5HWS_DEFINER_OKS1_SECOND_IPV4_CSUM_OK = 31,
};
struct mlx5_ifc_definer_hl_oks1_bits {
union {
u8 oks1_bits[0x20];
struct {
u8 second_ipv4_checksum_ok[0x1];
u8 second_l4_checksum_ok[0x1];
u8 first_ipv4_checksum_ok[0x1];
u8 first_l4_checksum_ok[0x1];
u8 second_l3_ok[0x1];
u8 second_l4_ok[0x1];
u8 first_l3_ok[0x1];
u8 first_l4_ok[0x1];
u8 flex_parser7_steering_ok[0x1];
u8 flex_parser6_steering_ok[0x1];
u8 flex_parser5_steering_ok[0x1];
u8 flex_parser4_steering_ok[0x1];
u8 flex_parser3_steering_ok[0x1];
u8 flex_parser2_steering_ok[0x1];
u8 flex_parser1_steering_ok[0x1];
u8 flex_parser0_steering_ok[0x1];
u8 second_ipv6_extension_header_vld[0x1];
u8 first_ipv6_extension_header_vld[0x1];
u8 l3_tunneling_ok[0x1];
u8 l2_tunneling_ok[0x1];
u8 second_tcp_ok[0x1];
u8 second_udp_ok[0x1];
u8 second_ipv4_ok[0x1];
u8 second_ipv6_ok[0x1];
u8 second_l2_ok[0x1];
u8 vxlan_ok[0x1];
u8 gre_ok[0x1];
u8 first_tcp_ok[0x1];
u8 first_udp_ok[0x1];
u8 first_ipv4_ok[0x1];
u8 first_ipv6_ok[0x1];
u8 first_l2_ok[0x1];
};
};
};
struct mlx5_ifc_definer_hl_oks2_bits {
u8 reserved_at_0[0xa];
u8 second_mpls_ok[0x1];
u8 second_mpls4_s_bit[0x1];
u8 second_mpls4_qualifier[0x1];
u8 second_mpls3_s_bit[0x1];
u8 second_mpls3_qualifier[0x1];
u8 second_mpls2_s_bit[0x1];
u8 second_mpls2_qualifier[0x1];
u8 second_mpls1_s_bit[0x1];
u8 second_mpls1_qualifier[0x1];
u8 second_mpls0_s_bit[0x1];
u8 second_mpls0_qualifier[0x1];
u8 first_mpls_ok[0x1];
u8 first_mpls4_s_bit[0x1];
u8 first_mpls4_qualifier[0x1];
u8 first_mpls3_s_bit[0x1];
u8 first_mpls3_qualifier[0x1];
u8 first_mpls2_s_bit[0x1];
u8 first_mpls2_qualifier[0x1];
u8 first_mpls1_s_bit[0x1];
u8 first_mpls1_qualifier[0x1];
u8 first_mpls0_s_bit[0x1];
u8 first_mpls0_qualifier[0x1];
};
struct mlx5_ifc_definer_hl_voq_bits {
u8 reserved_at_0[0x18];
u8 ecn_ok[0x1];
u8 congestion[0x1];
u8 profile[0x2];
u8 internal_prio[0x4];
};
struct mlx5_ifc_definer_hl_ipv4_src_dst_bits {
u8 source_address[0x20];
u8 destination_address[0x20];
};
struct mlx5_ifc_definer_hl_random_number_bits {
u8 random_number[0x10];
u8 reserved[0x10];
};
struct mlx5_ifc_definer_hl_ipv6_addr_bits {
u8 ipv6_address_127_96[0x20];
u8 ipv6_address_95_64[0x20];
u8 ipv6_address_63_32[0x20];
u8 ipv6_address_31_0[0x20];
};
struct mlx5_ifc_definer_tcp_icmp_header_bits {
union {
struct {
u8 icmp_dw1[0x20];
u8 icmp_dw2[0x20];
u8 icmp_dw3[0x20];
};
struct {
u8 tcp_seq[0x20];
u8 tcp_ack[0x20];
u8 tcp_win_urg[0x20];
};
};
};
struct mlx5_ifc_definer_hl_tunnel_header_bits {
u8 tunnel_header_0[0x20];
u8 tunnel_header_1[0x20];
u8 tunnel_header_2[0x20];
u8 tunnel_header_3[0x20];
};
struct mlx5_ifc_definer_hl_ipsec_bits {
u8 spi[0x20];
u8 sequence_number[0x20];
u8 reserved[0x10];
u8 ipsec_syndrome[0x8];
u8 next_header[0x8];
};
struct mlx5_ifc_definer_hl_metadata_bits {
u8 metadata_to_cqe[0x20];
u8 general_purpose[0x20];
u8 acomulated_hash[0x20];
};
struct mlx5_ifc_definer_hl_flex_parser_bits {
u8 flex_parser_7[0x20];
u8 flex_parser_6[0x20];
u8 flex_parser_5[0x20];
u8 flex_parser_4[0x20];
u8 flex_parser_3[0x20];
u8 flex_parser_2[0x20];
u8 flex_parser_1[0x20];
u8 flex_parser_0[0x20];
};
struct mlx5_ifc_definer_hl_registers_bits {
u8 register_c_10[0x20];
u8 register_c_11[0x20];
u8 register_c_8[0x20];
u8 register_c_9[0x20];
u8 register_c_6[0x20];
u8 register_c_7[0x20];
u8 register_c_4[0x20];
u8 register_c_5[0x20];
u8 register_c_2[0x20];
u8 register_c_3[0x20];
u8 register_c_0[0x20];
u8 register_c_1[0x20];
};
struct mlx5_ifc_definer_hl_mpls_bits {
u8 mpls0_label[0x20];
u8 mpls1_label[0x20];
u8 mpls2_label[0x20];
u8 mpls3_label[0x20];
u8 mpls4_label[0x20];
};
struct mlx5_ifc_definer_hl_bits {
struct mlx5_ifc_definer_hl_eth_l2_bits eth_l2_outer;
struct mlx5_ifc_definer_hl_eth_l2_bits eth_l2_inner;
struct mlx5_ifc_definer_hl_eth_l2_src_bits eth_l2_src_outer;
struct mlx5_ifc_definer_hl_eth_l2_src_bits eth_l2_src_inner;
struct mlx5_ifc_definer_hl_ib_l2_bits ib_l2;
struct mlx5_ifc_definer_hl_eth_l3_bits eth_l3_outer;
struct mlx5_ifc_definer_hl_eth_l3_bits eth_l3_inner;
struct mlx5_ifc_definer_hl_eth_l4_bits eth_l4_outer;
struct mlx5_ifc_definer_hl_eth_l4_bits eth_l4_inner;
struct mlx5_ifc_definer_hl_src_qp_gvmi_bits source_qp_gvmi;
struct mlx5_ifc_definer_hl_ib_l4_bits ib_l4;
struct mlx5_ifc_definer_hl_oks1_bits oks1;
struct mlx5_ifc_definer_hl_oks2_bits oks2;
struct mlx5_ifc_definer_hl_voq_bits voq;
u8 reserved_at_480[0x380];
struct mlx5_ifc_definer_hl_ipv4_src_dst_bits ipv4_src_dest_outer;
struct mlx5_ifc_definer_hl_ipv4_src_dst_bits ipv4_src_dest_inner;
struct mlx5_ifc_definer_hl_ipv6_addr_bits ipv6_dst_outer;
struct mlx5_ifc_definer_hl_ipv6_addr_bits ipv6_dst_inner;
struct mlx5_ifc_definer_hl_ipv6_addr_bits ipv6_src_outer;
struct mlx5_ifc_definer_hl_ipv6_addr_bits ipv6_src_inner;
u8 unsupported_dest_ib_l3[0x80];
u8 unsupported_source_ib_l3[0x80];
u8 unsupported_udp_misc_outer[0x20];
u8 unsupported_udp_misc_inner[0x20];
struct mlx5_ifc_definer_tcp_icmp_header_bits tcp_icmp;
struct mlx5_ifc_definer_hl_tunnel_header_bits tunnel_header;
struct mlx5_ifc_definer_hl_mpls_bits mpls_outer;
struct mlx5_ifc_definer_hl_mpls_bits mpls_inner;
u8 unsupported_config_headers_outer[0x80];
u8 unsupported_config_headers_inner[0x80];
struct mlx5_ifc_definer_hl_random_number_bits random_number;
struct mlx5_ifc_definer_hl_ipsec_bits ipsec;
struct mlx5_ifc_definer_hl_metadata_bits metadata;
u8 unsupported_utc_timestamp[0x40];
u8 unsupported_free_running_timestamp[0x40];
struct mlx5_ifc_definer_hl_flex_parser_bits flex_parser;
struct mlx5_ifc_definer_hl_registers_bits registers;
/* Reserved in case header layout on future HW */
u8 unsupported_reserved[0xd40];
};
enum mlx5hws_definer_gtp {
MLX5HWS_DEFINER_GTP_EXT_HDR_BIT = 0x04,
};
struct mlx5_ifc_header_gtp_bits {
u8 version[0x3];
u8 proto_type[0x1];
u8 reserved1[0x1];
union {
u8 msg_flags[0x3];
struct {
u8 ext_hdr_flag[0x1];
u8 seq_num_flag[0x1];
u8 pdu_flag[0x1];
};
};
u8 msg_type[0x8];
u8 msg_len[0x8];
u8 teid[0x20];
};
struct mlx5_ifc_header_opt_gtp_bits {
u8 seq_num[0x10];
u8 pdu_num[0x8];
u8 next_ext_hdr_type[0x8];
};
struct mlx5_ifc_header_gtp_psc_bits {
u8 len[0x8];
u8 pdu_type[0x4];
u8 flags[0x4];
u8 qfi[0x8];
u8 reserved2[0x8];
};
struct mlx5_ifc_header_ipv6_vtc_bits {
u8 version[0x4];
union {
u8 tos[0x8];
struct {
u8 dscp[0x6];
u8 ecn[0x2];
};
};
u8 flow_label[0x14];
};
struct mlx5_ifc_header_ipv6_routing_ext_bits {
u8 next_hdr[0x8];
u8 hdr_len[0x8];
u8 type[0x8];
u8 segments_left[0x8];
union {
u8 flags[0x20];
struct {
u8 last_entry[0x8];
u8 flag[0x8];
u8 tag[0x10];
};
};
};
struct mlx5_ifc_header_vxlan_bits {
u8 flags[0x8];
u8 reserved1[0x18];
u8 vni[0x18];
u8 reserved2[0x8];
};
struct mlx5_ifc_header_vxlan_gpe_bits {
u8 flags[0x8];
u8 rsvd0[0x10];
u8 protocol[0x8];
u8 vni[0x18];
u8 rsvd1[0x8];
};
struct mlx5_ifc_header_gre_bits {
union {
u8 c_rsvd0_ver[0x10];
struct {
u8 gre_c_present[0x1];
u8 reserved_at_1[0x1];
u8 gre_k_present[0x1];
u8 gre_s_present[0x1];
u8 reserved_at_4[0x9];
u8 version[0x3];
};
};
u8 gre_protocol[0x10];
u8 checksum[0x10];
u8 reserved_at_30[0x10];
};
struct mlx5_ifc_header_geneve_bits {
union {
u8 ver_opt_len_o_c_rsvd[0x10];
struct {
u8 version[0x2];
u8 opt_len[0x6];
u8 o_flag[0x1];
u8 c_flag[0x1];
u8 reserved_at_a[0x6];
};
};
u8 protocol_type[0x10];
u8 vni[0x18];
u8 reserved_at_38[0x8];
};
struct mlx5_ifc_header_geneve_opt_bits {
u8 class[0x10];
u8 type[0x8];
u8 reserved[0x3];
u8 len[0x5];
};
struct mlx5_ifc_header_icmp_bits {
union {
u8 icmp_dw1[0x20];
struct {
u8 type[0x8];
u8 code[0x8];
u8 cksum[0x10];
};
};
union {
u8 icmp_dw2[0x20];
struct {
u8 ident[0x10];
u8 seq_nb[0x10];
};
};
};
struct mlx5hws_definer {
enum mlx5hws_definer_type type;
u8 dw_selector[DW_SELECTORS];
u8 byte_selector[BYTE_SELECTORS];
struct mlx5hws_rule_match_tag mask;
u32 obj_id;
};
struct mlx5hws_definer_cache {
struct list_head list_head;
};
struct mlx5hws_definer_cache_item {
struct mlx5hws_definer definer;
u32 refcount;
struct list_head list_node;
};
static inline bool
mlx5hws_definer_is_jumbo(struct mlx5hws_definer *definer)
{
return (definer->type == MLX5HWS_DEFINER_TYPE_JUMBO);
}
void mlx5hws_definer_create_tag(u32 *match_param,
struct mlx5hws_definer_fc *fc,
u32 fc_sz,
u8 *tag);
int mlx5hws_definer_get_id(struct mlx5hws_definer *definer);
int mlx5hws_definer_mt_init(struct mlx5hws_context *ctx,
struct mlx5hws_match_template *mt);
void mlx5hws_definer_mt_uninit(struct mlx5hws_context *ctx,
struct mlx5hws_match_template *mt);
int mlx5hws_definer_init_cache(struct mlx5hws_definer_cache **cache);
void mlx5hws_definer_uninit_cache(struct mlx5hws_definer_cache *cache);
int mlx5hws_definer_compare(struct mlx5hws_definer *definer_a,
struct mlx5hws_definer *definer_b);
int mlx5hws_definer_get_obj(struct mlx5hws_context *ctx,
struct mlx5hws_definer *definer);
void mlx5hws_definer_free(struct mlx5hws_context *ctx,
struct mlx5hws_definer *definer);
int mlx5hws_definer_calc_layout(struct mlx5hws_context *ctx,
struct mlx5hws_match_template *mt,
struct mlx5hws_definer *match_definer);
struct mlx5hws_definer_fc *
mlx5hws_definer_conv_match_params_to_compressed_fc(struct mlx5hws_context *ctx,
u8 match_criteria_enable,
u32 *match_param,
int *fc_sz);
#endif /* MLX5HWS_DEFINER_H_ */
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