// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
/* Copyright (c) 2024 NVIDIA Corporation & Affiliates */
#include "mlx5hws_internal.h"
static enum mlx5_ifc_flow_destination_type
hws_cmd_dest_type_to_ifc_dest_type(enum mlx5_flow_destination_type type)
{
switch (type) {
case MLX5_FLOW_DESTINATION_TYPE_VPORT:
return MLX5_IFC_FLOW_DESTINATION_TYPE_VPORT;
case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE:
return MLX5_IFC_FLOW_DESTINATION_TYPE_FLOW_TABLE;
case MLX5_FLOW_DESTINATION_TYPE_TIR:
return MLX5_IFC_FLOW_DESTINATION_TYPE_TIR;
case MLX5_FLOW_DESTINATION_TYPE_FLOW_SAMPLER:
return MLX5_IFC_FLOW_DESTINATION_TYPE_FLOW_SAMPLER;
case MLX5_FLOW_DESTINATION_TYPE_UPLINK:
return MLX5_IFC_FLOW_DESTINATION_TYPE_UPLINK;
case MLX5_FLOW_DESTINATION_TYPE_TABLE_TYPE:
return MLX5_IFC_FLOW_DESTINATION_TYPE_TABLE_TYPE;
case MLX5_FLOW_DESTINATION_TYPE_NONE:
case MLX5_FLOW_DESTINATION_TYPE_PORT:
case MLX5_FLOW_DESTINATION_TYPE_COUNTER:
case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE_NUM:
case MLX5_FLOW_DESTINATION_TYPE_RANGE:
default:
pr_warn("HWS: unknown flow dest type %d\n", type);
return 0;
}
};
static int hws_cmd_general_obj_destroy(struct mlx5_core_dev *mdev,
u32 object_type,
u32 object_id)
{
u32 in[MLX5_ST_SZ_DW(general_obj_in_cmd_hdr)] = {};
u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)];
MLX5_SET(general_obj_in_cmd_hdr, in, opcode, MLX5_CMD_OP_DESTROY_GENERAL_OBJECT);
MLX5_SET(general_obj_in_cmd_hdr, in, obj_type, object_type);
MLX5_SET(general_obj_in_cmd_hdr, in, obj_id, object_id);
return mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
}
int mlx5hws_cmd_flow_table_create(struct mlx5_core_dev *mdev,
struct mlx5hws_cmd_ft_create_attr *ft_attr,
u32 *table_id)
{
u32 out[MLX5_ST_SZ_DW(create_flow_table_out)] = {0};
u32 in[MLX5_ST_SZ_DW(create_flow_table_in)] = {0};
void *ft_ctx;
int ret;
MLX5_SET(create_flow_table_in, in, opcode, MLX5_CMD_OP_CREATE_FLOW_TABLE);
MLX5_SET(create_flow_table_in, in, table_type, ft_attr->type);
ft_ctx = MLX5_ADDR_OF(create_flow_table_in, in, flow_table_context);
MLX5_SET(flow_table_context, ft_ctx, level, ft_attr->level);
MLX5_SET(flow_table_context, ft_ctx, rtc_valid, ft_attr->rtc_valid);
MLX5_SET(flow_table_context, ft_ctx, reformat_en, ft_attr->reformat_en);
MLX5_SET(flow_table_context, ft_ctx, decap_en, ft_attr->decap_en);
ret = mlx5_cmd_exec_inout(mdev, create_flow_table, in, out);
if (ret)
return ret;
*table_id = MLX5_GET(create_flow_table_out, out, table_id);
return 0;
}
int mlx5hws_cmd_flow_table_modify(struct mlx5_core_dev *mdev,
struct mlx5hws_cmd_ft_modify_attr *ft_attr,
u32 table_id)
{
u32 in[MLX5_ST_SZ_DW(modify_flow_table_in)] = {0};
void *ft_ctx;
MLX5_SET(modify_flow_table_in, in, opcode, MLX5_CMD_OP_MODIFY_FLOW_TABLE);
MLX5_SET(modify_flow_table_in, in, table_type, ft_attr->type);
MLX5_SET(modify_flow_table_in, in, modify_field_select, ft_attr->modify_fs);
MLX5_SET(modify_flow_table_in, in, table_id, table_id);
ft_ctx = MLX5_ADDR_OF(modify_flow_table_in, in, flow_table_context);
MLX5_SET(flow_table_context, ft_ctx, table_miss_action, ft_attr->table_miss_action);
MLX5_SET(flow_table_context, ft_ctx, table_miss_id, ft_attr->table_miss_id);
MLX5_SET(flow_table_context, ft_ctx, hws.rtc_id_0, ft_attr->rtc_id_0);
MLX5_SET(flow_table_context, ft_ctx, hws.rtc_id_1, ft_attr->rtc_id_1);
return mlx5_cmd_exec_in(mdev, modify_flow_table, in);
}
int mlx5hws_cmd_flow_table_query(struct mlx5_core_dev *mdev,
u32 table_id,
struct mlx5hws_cmd_ft_query_attr *ft_attr,
u64 *icm_addr_0, u64 *icm_addr_1)
{
u32 out[MLX5_ST_SZ_DW(query_flow_table_out)] = {0};
u32 in[MLX5_ST_SZ_DW(query_flow_table_in)] = {0};
void *ft_ctx;
int ret;
MLX5_SET(query_flow_table_in, in, opcode, MLX5_CMD_OP_QUERY_FLOW_TABLE);
MLX5_SET(query_flow_table_in, in, table_type, ft_attr->type);
MLX5_SET(query_flow_table_in, in, table_id, table_id);
ret = mlx5_cmd_exec_inout(mdev, query_flow_table, in, out);
if (ret)
return ret;
ft_ctx = MLX5_ADDR_OF(query_flow_table_out, out, flow_table_context);
*icm_addr_0 = MLX5_GET64(flow_table_context, ft_ctx, sws.sw_owner_icm_root_0);
*icm_addr_1 = MLX5_GET64(flow_table_context, ft_ctx, sws.sw_owner_icm_root_1);
return ret;
}
int mlx5hws_cmd_flow_table_destroy(struct mlx5_core_dev *mdev,
u8 fw_ft_type, u32 table_id)
{
u32 in[MLX5_ST_SZ_DW(destroy_flow_table_in)] = {0};
MLX5_SET(destroy_flow_table_in, in, opcode, MLX5_CMD_OP_DESTROY_FLOW_TABLE);
MLX5_SET(destroy_flow_table_in, in, table_type, fw_ft_type);
MLX5_SET(destroy_flow_table_in, in, table_id, table_id);
return mlx5_cmd_exec_in(mdev, destroy_flow_table, in);
}
void mlx5hws_cmd_alias_flow_table_destroy(struct mlx5_core_dev *mdev,
u32 table_id)
{
hws_cmd_general_obj_destroy(mdev, MLX5_OBJ_TYPE_FT_ALIAS, table_id);
}
static int hws_cmd_flow_group_create(struct mlx5_core_dev *mdev,
struct mlx5hws_cmd_fg_attr *fg_attr,
u32 *group_id)
{
u32 out[MLX5_ST_SZ_DW(create_flow_group_out)] = {0};
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
u32 *in;
int ret;
in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
MLX5_SET(create_flow_group_in, in, opcode, MLX5_CMD_OP_CREATE_FLOW_GROUP);
MLX5_SET(create_flow_group_in, in, table_type, fg_attr->table_type);
MLX5_SET(create_flow_group_in, in, table_id, fg_attr->table_id);
ret = mlx5_cmd_exec_inout(mdev, create_flow_group, in, out);
if (ret)
goto out;
*group_id = MLX5_GET(create_flow_group_out, out, group_id);
out:
kvfree(in);
return ret;
}
static int hws_cmd_flow_group_destroy(struct mlx5_core_dev *mdev,
u32 ft_id, u32 fg_id, u8 ft_type)
{
u32 in[MLX5_ST_SZ_DW(destroy_flow_group_in)] = {};
MLX5_SET(destroy_flow_group_in, in, opcode, MLX5_CMD_OP_DESTROY_FLOW_GROUP);
MLX5_SET(destroy_flow_group_in, in, table_type, ft_type);
MLX5_SET(destroy_flow_group_in, in, table_id, ft_id);
MLX5_SET(destroy_flow_group_in, in, group_id, fg_id);
return mlx5_cmd_exec_in(mdev, destroy_flow_group, in);
}
int mlx5hws_cmd_set_fte(struct mlx5_core_dev *mdev,
u32 table_type,
u32 table_id,
u32 group_id,
struct mlx5hws_cmd_set_fte_attr *fte_attr)
{
u32 out[MLX5_ST_SZ_DW(set_fte_out)] = {0};
void *in_flow_context;
u32 dest_entry_sz;
u32 total_dest_sz;
u32 action_flags;
u8 *in_dests;
u32 inlen;
u32 *in;
int ret;
u32 i;
dest_entry_sz = fte_attr->extended_dest ?
MLX5_ST_SZ_BYTES(extended_dest_format) :
MLX5_ST_SZ_BYTES(dest_format);
total_dest_sz = dest_entry_sz * fte_attr->dests_num;
inlen = align((MLX5_ST_SZ_BYTES(set_fte_in) + total_dest_sz), DW_SIZE);
in = kzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
MLX5_SET(set_fte_in, in, opcode, MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY);
MLX5_SET(set_fte_in, in, table_type, table_type);
MLX5_SET(set_fte_in, in, table_id, table_id);
in_flow_context = MLX5_ADDR_OF(set_fte_in, in, flow_context);
MLX5_SET(flow_context, in_flow_context, group_id, group_id);
MLX5_SET(flow_context, in_flow_context, flow_source, fte_attr->flow_source);
MLX5_SET(flow_context, in_flow_context, extended_destination, fte_attr->extended_dest);
MLX5_SET(set_fte_in, in, ignore_flow_level, fte_attr->ignore_flow_level);
action_flags = fte_attr->action_flags;
MLX5_SET(flow_context, in_flow_context, action, action_flags);
if (action_flags & MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT) {
MLX5_SET(flow_context, in_flow_context,
packet_reformat_id, fte_attr->packet_reformat_id);
}
if (action_flags & (MLX5_FLOW_CONTEXT_ACTION_DECRYPT | MLX5_FLOW_CONTEXT_ACTION_ENCRYPT)) {
MLX5_SET(flow_context, in_flow_context,
encrypt_decrypt_type, fte_attr->encrypt_decrypt_type);
MLX5_SET(flow_context, in_flow_context,
encrypt_decrypt_obj_id, fte_attr->encrypt_decrypt_obj_id);
}
if (action_flags & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) {
in_dests = (u8 *)MLX5_ADDR_OF(flow_context, in_flow_context, destination);
for (i = 0; i < fte_attr->dests_num; i++) {
struct mlx5hws_cmd_set_fte_dest *dest = &fte_attr->dests[i];
enum mlx5_ifc_flow_destination_type ifc_dest_type =
hws_cmd_dest_type_to_ifc_dest_type(dest->destination_type);
switch (dest->destination_type) {
case MLX5_FLOW_DESTINATION_TYPE_VPORT:
if (dest->ext_flags & MLX5HWS_CMD_EXT_DEST_ESW_OWNER_VHCA_ID) {
MLX5_SET(dest_format, in_dests,
destination_eswitch_owner_vhca_id_valid, 1);
MLX5_SET(dest_format, in_dests,
destination_eswitch_owner_vhca_id,
dest->esw_owner_vhca_id);
}
fallthrough;
case MLX5_FLOW_DESTINATION_TYPE_TIR:
case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE:
MLX5_SET(dest_format, in_dests, destination_type, ifc_dest_type);
MLX5_SET(dest_format, in_dests, destination_id,
dest->destination_id);
if (dest->ext_flags & MLX5HWS_CMD_EXT_DEST_REFORMAT) {
MLX5_SET(dest_format, in_dests, packet_reformat, 1);
MLX5_SET(extended_dest_format, in_dests, packet_reformat_id,
dest->ext_reformat_id);
}
break;
default:
ret = -EOPNOTSUPP;
goto out;
}
in_dests = in_dests + dest_entry_sz;
}
MLX5_SET(flow_context, in_flow_context, destination_list_size, fte_attr->dests_num);
}
ret = mlx5_cmd_exec(mdev, in, inlen, out, sizeof(out));
if (ret)
mlx5_core_err(mdev, "Failed creating FLOW_TABLE_ENTRY\n");
out:
kfree(in);
return ret;
}
int mlx5hws_cmd_delete_fte(struct mlx5_core_dev *mdev,
u32 table_type,
u32 table_id)
{
u32 in[MLX5_ST_SZ_DW(delete_fte_in)] = {};
MLX5_SET(delete_fte_in, in, opcode, MLX5_CMD_OP_DELETE_FLOW_TABLE_ENTRY);
MLX5_SET(delete_fte_in, in, table_type, table_type);
MLX5_SET(delete_fte_in, in, table_id, table_id);
return mlx5_cmd_exec_in(mdev, delete_fte, in);
}
struct mlx5hws_cmd_forward_tbl *
mlx5hws_cmd_forward_tbl_create(struct mlx5_core_dev *mdev,
struct mlx5hws_cmd_ft_create_attr *ft_attr,
struct mlx5hws_cmd_set_fte_attr *fte_attr)
{
struct mlx5hws_cmd_fg_attr fg_attr = {0};
struct mlx5hws_cmd_forward_tbl *tbl;
int ret;
tbl = kzalloc(sizeof(*tbl), GFP_KERNEL);
if (!tbl)
return NULL;
ret = mlx5hws_cmd_flow_table_create(mdev, ft_attr, &tbl->ft_id);
if (ret) {
mlx5_core_err(mdev, "Failed to create FT\n");
goto free_tbl;
}
fg_attr.table_id = tbl->ft_id;
fg_attr.table_type = ft_attr->type;
ret = hws_cmd_flow_group_create(mdev, &fg_attr, &tbl->fg_id);
if (ret) {
mlx5_core_err(mdev, "Failed to create FG\n");
goto free_ft;
}
ret = mlx5hws_cmd_set_fte(mdev, ft_attr->type,
tbl->ft_id, tbl->fg_id, fte_attr);
if (ret) {
mlx5_core_err(mdev, "Failed to create FTE\n");
goto free_fg;
}
tbl->type = ft_attr->type;
return tbl;
free_fg:
hws_cmd_flow_group_destroy(mdev, tbl->ft_id, tbl->fg_id, ft_attr->type);
free_ft:
mlx5hws_cmd_flow_table_destroy(mdev, ft_attr->type, tbl->ft_id);
free_tbl:
kfree(tbl);
return NULL;
}
void mlx5hws_cmd_forward_tbl_destroy(struct mlx5_core_dev *mdev,
struct mlx5hws_cmd_forward_tbl *tbl)
{
mlx5hws_cmd_delete_fte(mdev, tbl->type, tbl->ft_id);
hws_cmd_flow_group_destroy(mdev, tbl->ft_id, tbl->fg_id, tbl->type);
mlx5hws_cmd_flow_table_destroy(mdev, tbl->type, tbl->ft_id);
kfree(tbl);
}
void mlx5hws_cmd_set_attr_connect_miss_tbl(struct mlx5hws_context *ctx,
u32 fw_ft_type,
enum mlx5hws_table_type type,
struct mlx5hws_cmd_ft_modify_attr *ft_attr)
{
u32 default_miss_tbl;
if (type != MLX5HWS_TABLE_TYPE_FDB)
return;
ft_attr->modify_fs = MLX5_IFC_MODIFY_FLOW_TABLE_MISS_ACTION;
ft_attr->type = fw_ft_type;
ft_attr->table_miss_action = MLX5_IFC_MODIFY_FLOW_TABLE_MISS_ACTION_GOTO_TBL;
default_miss_tbl = ctx->common_res[type].default_miss->ft_id;
if (!default_miss_tbl) {
pr_warn("HWS: no flow table ID for default miss\n");
return;
}
ft_attr->table_miss_id = default_miss_tbl;
}
int mlx5hws_cmd_rtc_create(struct mlx5_core_dev *mdev,
struct mlx5hws_cmd_rtc_create_attr *rtc_attr,
u32 *rtc_id)
{
u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
u32 in[MLX5_ST_SZ_DW(create_rtc_in)] = {0};
void *attr;
int ret;
attr = MLX5_ADDR_OF(create_rtc_in, in, hdr);
MLX5_SET(general_obj_in_cmd_hdr,
attr, opcode, MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
MLX5_SET(general_obj_in_cmd_hdr,
attr, obj_type, MLX5_OBJ_TYPE_RTC);
attr = MLX5_ADDR_OF(create_rtc_in, in, rtc);
MLX5_SET(rtc, attr, ste_format_0, rtc_attr->is_frst_jumbo ?
MLX5_IFC_RTC_STE_FORMAT_11DW :
MLX5_IFC_RTC_STE_FORMAT_8DW);
if (rtc_attr->is_scnd_range) {
MLX5_SET(rtc, attr, ste_format_1, MLX5_IFC_RTC_STE_FORMAT_RANGE);
MLX5_SET(rtc, attr, num_match_ste, 2);
}
MLX5_SET(rtc, attr, pd, rtc_attr->pd);
MLX5_SET(rtc, attr, update_method, rtc_attr->fw_gen_wqe);
MLX5_SET(rtc, attr, update_index_mode, rtc_attr->update_index_mode);
MLX5_SET(rtc, attr, access_index_mode, rtc_attr->access_index_mode);
MLX5_SET(rtc, attr, num_hash_definer, rtc_attr->num_hash_definer);
MLX5_SET(rtc, attr, log_depth, rtc_attr->log_depth);
MLX5_SET(rtc, attr, log_hash_size, rtc_attr->log_size);
MLX5_SET(rtc, attr, table_type, rtc_attr->table_type);
MLX5_SET(rtc, attr, num_hash_definer, rtc_attr->num_hash_definer);
MLX5_SET(rtc, attr, match_definer_0, rtc_attr->match_definer_0);
MLX5_SET(rtc, attr, match_definer_1, rtc_attr->match_definer_1);
MLX5_SET(rtc, attr, stc_id, rtc_attr->stc_base);
MLX5_SET(rtc, attr, ste_table_base_id, rtc_attr->ste_base);
MLX5_SET(rtc, attr, ste_table_offset, rtc_attr->ste_offset);
MLX5_SET(rtc, attr, miss_flow_table_id, rtc_attr->miss_ft_id);
MLX5_SET(rtc, attr, reparse_mode, rtc_attr->reparse_mode);
ret = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
if (ret) {
mlx5_core_err(mdev, "Failed to create RTC\n");
goto out;
}
*rtc_id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
out:
return ret;
}
void mlx5hws_cmd_rtc_destroy(struct mlx5_core_dev *mdev, u32 rtc_id)
{
hws_cmd_general_obj_destroy(mdev, MLX5_OBJ_TYPE_RTC, rtc_id);
}
int mlx5hws_cmd_stc_create(struct mlx5_core_dev *mdev,
struct mlx5hws_cmd_stc_create_attr *stc_attr,
u32 *stc_id)
{
u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
u32 in[MLX5_ST_SZ_DW(create_stc_in)] = {0};
void *attr;
int ret;
attr = MLX5_ADDR_OF(create_stc_in, in, hdr);
MLX5_SET(general_obj_in_cmd_hdr,
attr, opcode, MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
MLX5_SET(general_obj_in_cmd_hdr,
attr, obj_type, MLX5_OBJ_TYPE_STC);
MLX5_SET(general_obj_in_cmd_hdr,
attr, op_param.create.log_obj_range, stc_attr->log_obj_range);
attr = MLX5_ADDR_OF(create_stc_in, in, stc);
MLX5_SET(stc, attr, table_type, stc_attr->table_type);
ret = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
if (ret) {
mlx5_core_err(mdev, "Failed to create STC\n");
goto out;
}
*stc_id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
out:
return ret;
}
void mlx5hws_cmd_stc_destroy(struct mlx5_core_dev *mdev, u32 stc_id)
{
hws_cmd_general_obj_destroy(mdev, MLX5_OBJ_TYPE_STC, stc_id);
}
static int
hws_cmd_stc_modify_set_stc_param(struct mlx5_core_dev *mdev,
struct mlx5hws_cmd_stc_modify_attr *stc_attr,
void *stc_param)
{
switch (stc_attr->action_type) {
case MLX5_IFC_STC_ACTION_TYPE_COUNTER:
MLX5_SET(stc_ste_param_flow_counter, stc_param, flow_counter_id, stc_attr->id);
break;
case MLX5_IFC_STC_ACTION_TYPE_JUMP_TO_TIR:
MLX5_SET(stc_ste_param_tir, stc_param, tirn, stc_attr->dest_tir_num);
break;
case MLX5_IFC_STC_ACTION_TYPE_JUMP_TO_FT:
MLX5_SET(stc_ste_param_table, stc_param, table_id, stc_attr->dest_table_id);
break;
case MLX5_IFC_STC_ACTION_TYPE_ACC_MODIFY_LIST:
MLX5_SET(stc_ste_param_header_modify_list, stc_param,
header_modify_pattern_id, stc_attr->modify_header.pattern_id);
MLX5_SET(stc_ste_param_header_modify_list, stc_param,
header_modify_argument_id, stc_attr->modify_header.arg_id);
break;
case MLX5_IFC_STC_ACTION_TYPE_HEADER_REMOVE:
MLX5_SET(stc_ste_param_remove, stc_param, action_type,
MLX5_MODIFICATION_TYPE_REMOVE);
MLX5_SET(stc_ste_param_remove, stc_param, decap,
stc_attr->remove_header.decap);
MLX5_SET(stc_ste_param_remove, stc_param, remove_start_anchor,
stc_attr->remove_header.start_anchor);
MLX5_SET(stc_ste_param_remove, stc_param, remove_end_anchor,
stc_attr->remove_header.end_anchor);
break;
case MLX5_IFC_STC_ACTION_TYPE_HEADER_INSERT:
MLX5_SET(stc_ste_param_insert, stc_param, action_type,
MLX5_MODIFICATION_TYPE_INSERT);
MLX5_SET(stc_ste_param_insert, stc_param, encap,
stc_attr->insert_header.encap);
MLX5_SET(stc_ste_param_insert, stc_param, inline_data,
stc_attr->insert_header.is_inline);
MLX5_SET(stc_ste_param_insert, stc_param, insert_anchor,
stc_attr->insert_header.insert_anchor);
/* HW gets the next 2 sizes in words */
MLX5_SET(stc_ste_param_insert, stc_param, insert_size,
stc_attr->insert_header.header_size / W_SIZE);
MLX5_SET(stc_ste_param_insert, stc_param, insert_offset,
stc_attr->insert_header.insert_offset / W_SIZE);
MLX5_SET(stc_ste_param_insert, stc_param, insert_argument,
stc_attr->insert_header.arg_id);
break;
case MLX5_IFC_STC_ACTION_TYPE_COPY:
case MLX5_IFC_STC_ACTION_TYPE_SET:
case MLX5_IFC_STC_ACTION_TYPE_ADD:
case MLX5_IFC_STC_ACTION_TYPE_ADD_FIELD:
*(__be64 *)stc_param = stc_attr->modify_action.data;
break;
case MLX5_IFC_STC_ACTION_TYPE_JUMP_TO_VPORT:
case MLX5_IFC_STC_ACTION_TYPE_JUMP_TO_UPLINK:
MLX5_SET(stc_ste_param_vport, stc_param, vport_number,
stc_attr->vport.vport_num);
MLX5_SET(stc_ste_param_vport, stc_param, eswitch_owner_vhca_id,
stc_attr->vport.esw_owner_vhca_id);
MLX5_SET(stc_ste_param_vport, stc_param, eswitch_owner_vhca_id_valid,
stc_attr->vport.eswitch_owner_vhca_id_valid);
break;
case MLX5_IFC_STC_ACTION_TYPE_DROP:
case MLX5_IFC_STC_ACTION_TYPE_NOP:
case MLX5_IFC_STC_ACTION_TYPE_TAG:
case MLX5_IFC_STC_ACTION_TYPE_ALLOW:
break;
case MLX5_IFC_STC_ACTION_TYPE_ASO:
MLX5_SET(stc_ste_param_execute_aso, stc_param, aso_object_id,
stc_attr->aso.devx_obj_id);
MLX5_SET(stc_ste_param_execute_aso, stc_param, return_reg_id,
stc_attr->aso.return_reg_id);
MLX5_SET(stc_ste_param_execute_aso, stc_param, aso_type,
stc_attr->aso.aso_type);
break;
case MLX5_IFC_STC_ACTION_TYPE_JUMP_TO_STE_TABLE:
MLX5_SET(stc_ste_param_ste_table, stc_param, ste_obj_id,
stc_attr->ste_table.ste_obj_id);
MLX5_SET(stc_ste_param_ste_table, stc_param, match_definer_id,
stc_attr->ste_table.match_definer_id);
MLX5_SET(stc_ste_param_ste_table, stc_param, log_hash_size,
stc_attr->ste_table.log_hash_size);
break;
case MLX5_IFC_STC_ACTION_TYPE_REMOVE_WORDS:
MLX5_SET(stc_ste_param_remove_words, stc_param, action_type,
MLX5_MODIFICATION_TYPE_REMOVE_WORDS);
MLX5_SET(stc_ste_param_remove_words, stc_param, remove_start_anchor,
stc_attr->remove_words.start_anchor);
MLX5_SET(stc_ste_param_remove_words, stc_param,
remove_size, stc_attr->remove_words.num_of_words);
break;
case MLX5_IFC_STC_ACTION_TYPE_CRYPTO_IPSEC_ENCRYPTION:
MLX5_SET(stc_ste_param_ipsec_encrypt, stc_param, ipsec_object_id,
stc_attr->id);
break;
case MLX5_IFC_STC_ACTION_TYPE_CRYPTO_IPSEC_DECRYPTION:
MLX5_SET(stc_ste_param_ipsec_decrypt, stc_param, ipsec_object_id,
stc_attr->id);
break;
case MLX5_IFC_STC_ACTION_TYPE_TRAILER:
MLX5_SET(stc_ste_param_trailer, stc_param, command,
stc_attr->reformat_trailer.op);
MLX5_SET(stc_ste_param_trailer, stc_param, type,
stc_attr->reformat_trailer.type);
MLX5_SET(stc_ste_param_trailer, stc_param, length,
stc_attr->reformat_trailer.size);
break;
default:
mlx5_core_err(mdev, "Not supported type %d\n", stc_attr->action_type);
return -EINVAL;
}
return 0;
}
int mlx5hws_cmd_stc_modify(struct mlx5_core_dev *mdev,
u32 stc_id,
struct mlx5hws_cmd_stc_modify_attr *stc_attr)
{
u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
u32 in[MLX5_ST_SZ_DW(create_stc_in)] = {0};
void *stc_param;
void *attr;
int ret;
attr = MLX5_ADDR_OF(create_stc_in, in, hdr);
MLX5_SET(general_obj_in_cmd_hdr,
attr, opcode, MLX5_CMD_OP_MODIFY_GENERAL_OBJECT);
MLX5_SET(general_obj_in_cmd_hdr,
attr, obj_type, MLX5_OBJ_TYPE_STC);
MLX5_SET(general_obj_in_cmd_hdr, in, obj_id, stc_id);
MLX5_SET(general_obj_in_cmd_hdr, in,
op_param.query.obj_offset, stc_attr->stc_offset);
attr = MLX5_ADDR_OF(create_stc_in, in, stc);
MLX5_SET(stc, attr, ste_action_offset, stc_attr->action_offset);
MLX5_SET(stc, attr, action_type, stc_attr->action_type);
MLX5_SET(stc, attr, reparse_mode, stc_attr->reparse_mode);
MLX5_SET64(stc, attr, modify_field_select,
MLX5_IFC_MODIFY_STC_FIELD_SELECT_NEW_STC);
/* Set destination TIRN, TAG, FT ID, STE ID */
stc_param = MLX5_ADDR_OF(stc, attr, stc_param);
ret = hws_cmd_stc_modify_set_stc_param(mdev, stc_attr, stc_param);
if (ret)
return ret;
ret = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
if (ret)
mlx5_core_err(mdev, "Failed to modify STC FW action_type %d\n",
stc_attr->action_type);
return ret;
}
int mlx5hws_cmd_arg_create(struct mlx5_core_dev *mdev,
u16 log_obj_range,
u32 pd,
u32 *arg_id)
{
u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
u32 in[MLX5_ST_SZ_DW(create_arg_in)] = {0};
void *attr;
int ret;
attr = MLX5_ADDR_OF(create_arg_in, in, hdr);
MLX5_SET(general_obj_in_cmd_hdr,
attr, opcode, MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
MLX5_SET(general_obj_in_cmd_hdr,
attr, obj_type, MLX5_OBJ_TYPE_HEADER_MODIFY_ARGUMENT);
MLX5_SET(general_obj_in_cmd_hdr,
attr, op_param.create.log_obj_range, log_obj_range);
attr = MLX5_ADDR_OF(create_arg_in, in, arg);
MLX5_SET(arg, attr, access_pd, pd);
ret = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
if (ret) {
mlx5_core_err(mdev, "Failed to create ARG\n");
goto out;
}
*arg_id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
out:
return ret;
}
void mlx5hws_cmd_arg_destroy(struct mlx5_core_dev *mdev,
u32 arg_id)
{
hws_cmd_general_obj_destroy(mdev, MLX5_OBJ_TYPE_HEADER_MODIFY_ARGUMENT, arg_id);
}
int mlx5hws_cmd_header_modify_pattern_create(struct mlx5_core_dev *mdev,
u32 pattern_length,
u8 *actions,
u32 *ptrn_id)
{
u32 in[MLX5_ST_SZ_DW(create_header_modify_pattern_in)] = {0};
u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
int num_of_actions;
u64 *pattern_data;
void *pattern;
void *attr;
int ret;
int i;
if (pattern_length > MLX5_MAX_ACTIONS_DATA_IN_HEADER_MODIFY) {
mlx5_core_err(mdev, "Pattern length %d exceeds limit %d\n",
pattern_length, MLX5_MAX_ACTIONS_DATA_IN_HEADER_MODIFY);
return -EINVAL;
}
attr = MLX5_ADDR_OF(create_header_modify_pattern_in, in, hdr);
MLX5_SET(general_obj_in_cmd_hdr,
attr, opcode, MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
MLX5_SET(general_obj_in_cmd_hdr,
attr, obj_type, MLX5_OBJ_TYPE_MODIFY_HDR_PATTERN);
pattern = MLX5_ADDR_OF(create_header_modify_pattern_in, in, pattern);
/* Pattern_length is in ddwords */
MLX5_SET(header_modify_pattern_in, pattern, pattern_length, pattern_length / (2 * DW_SIZE));
pattern_data = (u64 *)MLX5_ADDR_OF(header_modify_pattern_in, pattern, pattern_data);
memcpy(pattern_data, actions, pattern_length);
num_of_actions = pattern_length / MLX5HWS_MODIFY_ACTION_SIZE;
for (i = 0; i < num_of_actions; i++) {
int type;
type = MLX5_GET(set_action_in, &pattern_data[i], action_type);
if (type != MLX5_MODIFICATION_TYPE_COPY &&
type != MLX5_MODIFICATION_TYPE_ADD_FIELD)
/* Action typ-copy use all bytes for control */
MLX5_SET(set_action_in, &pattern_data[i], data, 0);
}
ret = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
if (ret) {
mlx5_core_err(mdev, "Failed to create header_modify_pattern\n");
goto out;
}
*ptrn_id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
out:
return ret;
}
void mlx5hws_cmd_header_modify_pattern_destroy(struct mlx5_core_dev *mdev,
u32 ptrn_id)
{
hws_cmd_general_obj_destroy(mdev, MLX5_OBJ_TYPE_MODIFY_HDR_PATTERN, ptrn_id);
}
int mlx5hws_cmd_ste_create(struct mlx5_core_dev *mdev,
struct mlx5hws_cmd_ste_create_attr *ste_attr,
u32 *ste_id)
{
u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
u32 in[MLX5_ST_SZ_DW(create_ste_in)] = {0};
void *attr;
int ret;
attr = MLX5_ADDR_OF(create_ste_in, in, hdr);
MLX5_SET(general_obj_in_cmd_hdr,
attr, opcode, MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
MLX5_SET(general_obj_in_cmd_hdr,
attr, obj_type, MLX5_OBJ_TYPE_STE);
MLX5_SET(general_obj_in_cmd_hdr,
attr, op_param.create.log_obj_range, ste_attr->log_obj_range);
attr = MLX5_ADDR_OF(create_ste_in, in, ste);
MLX5_SET(ste, attr, table_type, ste_attr->table_type);
ret = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
if (ret) {
mlx5_core_err(mdev, "Failed to create STE\n");
goto out;
}
*ste_id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
out:
return ret;
}
void mlx5hws_cmd_ste_destroy(struct mlx5_core_dev *mdev, u32 ste_id)
{
hws_cmd_general_obj_destroy(mdev, MLX5_OBJ_TYPE_STE, ste_id);
}
int mlx5hws_cmd_definer_create(struct mlx5_core_dev *mdev,
struct mlx5hws_cmd_definer_create_attr *def_attr,
u32 *definer_id)
{
u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
u32 in[MLX5_ST_SZ_DW(create_definer_in)] = {0};
void *ptr;
int ret;
MLX5_SET(general_obj_in_cmd_hdr,
in, opcode, MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
MLX5_SET(general_obj_in_cmd_hdr,
in, obj_type, MLX5_OBJ_TYPE_MATCH_DEFINER);
ptr = MLX5_ADDR_OF(create_definer_in, in, definer);
MLX5_SET(definer, ptr, format_id, MLX5_IFC_DEFINER_FORMAT_ID_SELECT);
MLX5_SET(definer, ptr, format_select_dw0, def_attr->dw_selector[0]);
MLX5_SET(definer, ptr, format_select_dw1, def_attr->dw_selector[1]);
MLX5_SET(definer, ptr, format_select_dw2, def_attr->dw_selector[2]);
MLX5_SET(definer, ptr, format_select_dw3, def_attr->dw_selector[3]);
MLX5_SET(definer, ptr, format_select_dw4, def_attr->dw_selector[4]);
MLX5_SET(definer, ptr, format_select_dw5, def_attr->dw_selector[5]);
MLX5_SET(definer, ptr, format_select_dw6, def_attr->dw_selector[6]);
MLX5_SET(definer, ptr, format_select_dw7, def_attr->dw_selector[7]);
MLX5_SET(definer, ptr, format_select_dw8, def_attr->dw_selector[8]);
MLX5_SET(definer, ptr, format_select_byte0, def_attr->byte_selector[0]);
MLX5_SET(definer, ptr, format_select_byte1, def_attr->byte_selector[1]);
MLX5_SET(definer, ptr, format_select_byte2, def_attr->byte_selector[2]);
MLX5_SET(definer, ptr, format_select_byte3, def_attr->byte_selector[3]);
MLX5_SET(definer, ptr, format_select_byte4, def_attr->byte_selector[4]);
MLX5_SET(definer, ptr, format_select_byte5, def_attr->byte_selector[5]);
MLX5_SET(definer, ptr, format_select_byte6, def_attr->byte_selector[6]);
MLX5_SET(definer, ptr, format_select_byte7, def_attr->byte_selector[7]);
ptr = MLX5_ADDR_OF(definer, ptr, match_mask);
memcpy(ptr, def_attr->match_mask, MLX5_FLD_SZ_BYTES(definer, match_mask));
ret = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
if (ret) {
mlx5_core_err(mdev, "Failed to create Definer\n");
goto out;
}
*definer_id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
out:
return ret;
}
void mlx5hws_cmd_definer_destroy(struct mlx5_core_dev *mdev,
u32 definer_id)
{
hws_cmd_general_obj_destroy(mdev, MLX5_OBJ_TYPE_MATCH_DEFINER, definer_id);
}
int mlx5hws_cmd_packet_reformat_create(struct mlx5_core_dev *mdev,
struct mlx5hws_cmd_packet_reformat_create_attr *attr,
u32 *reformat_id)
{
u32 out[MLX5_ST_SZ_DW(alloc_packet_reformat_out)] = {0};
size_t insz, cmd_data_sz, cmd_total_sz;
void *prctx;
void *pdata;
void *in;
int ret;
cmd_total_sz = MLX5_ST_SZ_BYTES(alloc_packet_reformat_context_in);
cmd_total_sz += MLX5_ST_SZ_BYTES(packet_reformat_context_in);
cmd_data_sz = MLX5_FLD_SZ_BYTES(packet_reformat_context_in, reformat_data);
insz = align(cmd_total_sz + attr->data_sz - cmd_data_sz, DW_SIZE);
in = kzalloc(insz, GFP_KERNEL);
if (!in)
return -ENOMEM;
MLX5_SET(alloc_packet_reformat_context_in, in, opcode,
MLX5_CMD_OP_ALLOC_PACKET_REFORMAT_CONTEXT);
prctx = MLX5_ADDR_OF(alloc_packet_reformat_context_in, in,
packet_reformat_context);
pdata = MLX5_ADDR_OF(packet_reformat_context_in, prctx, reformat_data);
MLX5_SET(packet_reformat_context_in, prctx, reformat_type, attr->type);
MLX5_SET(packet_reformat_context_in, prctx, reformat_param_0, attr->reformat_param_0);
MLX5_SET(packet_reformat_context_in, prctx, reformat_data_size, attr->data_sz);
memcpy(pdata, attr->data, attr->data_sz);
ret = mlx5_cmd_exec(mdev, in, insz, out, sizeof(out));
if (ret) {
mlx5_core_err(mdev, "Failed to create packet reformat\n");
goto out;
}
*reformat_id = MLX5_GET(alloc_packet_reformat_out, out, packet_reformat_id);
out:
kfree(in);
return ret;
}
int mlx5hws_cmd_packet_reformat_destroy(struct mlx5_core_dev *mdev,
u32 reformat_id)
{
u32 out[MLX5_ST_SZ_DW(dealloc_packet_reformat_out)] = {0};
u32 in[MLX5_ST_SZ_DW(dealloc_packet_reformat_in)] = {0};
int ret;
MLX5_SET(dealloc_packet_reformat_in, in, opcode,
MLX5_CMD_OP_DEALLOC_PACKET_REFORMAT_CONTEXT);
MLX5_SET(dealloc_packet_reformat_in, in,
packet_reformat_id, reformat_id);
ret = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
if (ret)
mlx5_core_err(mdev, "Failed to destroy packet_reformat\n");
return ret;
}
int mlx5hws_cmd_sq_modify_rdy(struct mlx5_core_dev *mdev, u32 sqn)
{
u32 out[MLX5_ST_SZ_DW(modify_sq_out)] = {0};
u32 in[MLX5_ST_SZ_DW(modify_sq_in)] = {0};
void *sqc = MLX5_ADDR_OF(modify_sq_in, in, ctx);
int ret;
MLX5_SET(modify_sq_in, in, opcode, MLX5_CMD_OP_MODIFY_SQ);
MLX5_SET(modify_sq_in, in, sqn, sqn);
MLX5_SET(modify_sq_in, in, sq_state, MLX5_SQC_STATE_RST);
MLX5_SET(sqc, sqc, state, MLX5_SQC_STATE_RDY);
ret = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
if (ret)
mlx5_core_err(mdev, "Failed to modify SQ\n");
return ret;
}
int mlx5hws_cmd_allow_other_vhca_access(struct mlx5_core_dev *mdev,
struct mlx5hws_cmd_allow_other_vhca_access_attr *attr)
{
u32 out[MLX5_ST_SZ_DW(allow_other_vhca_access_out)] = {0};
u32 in[MLX5_ST_SZ_DW(allow_other_vhca_access_in)] = {0};
void *key;
int ret;
MLX5_SET(allow_other_vhca_access_in,
in, opcode, MLX5_CMD_OP_ALLOW_OTHER_VHCA_ACCESS);
MLX5_SET(allow_other_vhca_access_in,
in, object_type_to_be_accessed, attr->obj_type);
MLX5_SET(allow_other_vhca_access_in,
in, object_id_to_be_accessed, attr->obj_id);
key = MLX5_ADDR_OF(allow_other_vhca_access_in, in, access_key);
memcpy(key, attr->access_key, sizeof(attr->access_key));
ret = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
if (ret)
mlx5_core_err(mdev, "Failed to execute ALLOW_OTHER_VHCA_ACCESS command\n");
return ret;
}
int mlx5hws_cmd_alias_obj_create(struct mlx5_core_dev *mdev,
struct mlx5hws_cmd_alias_obj_create_attr *alias_attr,
u32 *obj_id)
{
u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
u32 in[MLX5_ST_SZ_DW(create_alias_obj_in)] = {0};
void *attr;
void *key;
int ret;
attr = MLX5_ADDR_OF(create_alias_obj_in, in, hdr);
MLX5_SET(general_obj_in_cmd_hdr,
attr, opcode, MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
MLX5_SET(general_obj_in_cmd_hdr,
attr, obj_type, alias_attr->obj_type);
MLX5_SET(general_obj_in_cmd_hdr, attr, op_param.create.alias_object, 1);
attr = MLX5_ADDR_OF(create_alias_obj_in, in, alias_ctx);
MLX5_SET(alias_context, attr, vhca_id_to_be_accessed, alias_attr->vhca_id);
MLX5_SET(alias_context, attr, object_id_to_be_accessed, alias_attr->obj_id);
key = MLX5_ADDR_OF(alias_context, attr, access_key);
memcpy(key, alias_attr->access_key, sizeof(alias_attr->access_key));
ret = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
if (ret) {
mlx5_core_err(mdev, "Failed to create ALIAS OBJ\n");
goto out;
}
*obj_id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
out:
return ret;
}
int mlx5hws_cmd_alias_obj_destroy(struct mlx5_core_dev *mdev,
u16 obj_type,
u32 obj_id)
{
return hws_cmd_general_obj_destroy(mdev, obj_type, obj_id);
}
int mlx5hws_cmd_generate_wqe(struct mlx5_core_dev *mdev,
struct mlx5hws_cmd_generate_wqe_attr *attr,
struct mlx5_cqe64 *ret_cqe)
{
u32 out[MLX5_ST_SZ_DW(generate_wqe_out)] = {0};
u32 in[MLX5_ST_SZ_DW(generate_wqe_in)] = {0};
u8 status;
void *ptr;
int ret;
MLX5_SET(generate_wqe_in, in, opcode, MLX5_CMD_OP_GENERATE_WQE);
MLX5_SET(generate_wqe_in, in, pdn, attr->pdn);
ptr = MLX5_ADDR_OF(generate_wqe_in, in, wqe_ctrl);
memcpy(ptr, attr->wqe_ctrl, MLX5_FLD_SZ_BYTES(generate_wqe_in, wqe_ctrl));
ptr = MLX5_ADDR_OF(generate_wqe_in, in, wqe_gta_ctrl);
memcpy(ptr, attr->gta_ctrl, MLX5_FLD_SZ_BYTES(generate_wqe_in, wqe_gta_ctrl));
ptr = MLX5_ADDR_OF(generate_wqe_in, in, wqe_gta_data_0);
memcpy(ptr, attr->gta_data_0, MLX5_FLD_SZ_BYTES(generate_wqe_in, wqe_gta_data_0));
if (attr->gta_data_1) {
ptr = MLX5_ADDR_OF(generate_wqe_in, in, wqe_gta_data_1);
memcpy(ptr, attr->gta_data_1, MLX5_FLD_SZ_BYTES(generate_wqe_in, wqe_gta_data_1));
}
ret = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
if (ret) {
mlx5_core_err(mdev, "Failed to write GTA WQE using FW\n");
return ret;
}
status = MLX5_GET(generate_wqe_out, out, status);
if (status) {
mlx5_core_err(mdev, "Invalid FW CQE status %d\n", status);
return -EINVAL;
}
ptr = MLX5_ADDR_OF(generate_wqe_out, out, cqe_data);
memcpy(ret_cqe, ptr, sizeof(*ret_cqe));
return ret;
}
int mlx5hws_cmd_query_caps(struct mlx5_core_dev *mdev,
struct mlx5hws_cmd_query_caps *caps)
{
u32 in[MLX5_ST_SZ_DW(query_hca_cap_in)] = {0};
u32 out_size;
u32 *out;
int ret;
out_size = MLX5_ST_SZ_BYTES(query_hca_cap_out);
out = kzalloc(out_size, GFP_KERNEL);
if (!out)
return -ENOMEM;
MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP);
MLX5_SET(query_hca_cap_in, in, op_mod,
MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE | HCA_CAP_OPMOD_GET_CUR);
ret = mlx5_cmd_exec(mdev, in, sizeof(in), out, out_size);
if (ret) {
mlx5_core_err(mdev, "Failed to query device caps\n");
goto out;
}
caps->wqe_based_update =
MLX5_GET(query_hca_cap_out, out,
capability.cmd_hca_cap.wqe_based_flow_table_update_cap);
caps->eswitch_manager = MLX5_GET(query_hca_cap_out, out,
capability.cmd_hca_cap.eswitch_manager);
caps->flex_protocols = MLX5_GET(query_hca_cap_out, out,
capability.cmd_hca_cap.flex_parser_protocols);
if (caps->flex_protocols & MLX5_FLEX_PARSER_GENEVE_TLV_OPTION_0_ENABLED)
caps->flex_parser_id_geneve_tlv_option_0 =
MLX5_GET(query_hca_cap_out, out,
capability.cmd_hca_cap.flex_parser_id_geneve_tlv_option_0);
if (caps->flex_protocols & MLX5_FLEX_PARSER_MPLS_OVER_GRE_ENABLED)
caps->flex_parser_id_mpls_over_gre =
MLX5_GET(query_hca_cap_out, out,
capability.cmd_hca_cap.flex_parser_id_outer_first_mpls_over_gre);
if (caps->flex_protocols & MLX5_FLEX_PARSER_MPLS_OVER_UDP_ENABLED)
caps->flex_parser_id_mpls_over_udp =
MLX5_GET(query_hca_cap_out, out,
capability.cmd_hca_cap.flex_parser_id_outer_first_mpls_over_udp_label);
caps->log_header_modify_argument_granularity =
MLX5_GET(query_hca_cap_out, out,
capability.cmd_hca_cap.log_header_modify_argument_granularity);
caps->log_header_modify_argument_granularity -=
MLX5_GET(query_hca_cap_out, out,
capability.cmd_hca_cap.log_header_modify_argument_granularity_offset);
caps->log_header_modify_argument_max_alloc =
MLX5_GET(query_hca_cap_out, out,
capability.cmd_hca_cap.log_header_modify_argument_max_alloc);
caps->definer_format_sup =
MLX5_GET64(query_hca_cap_out, out,
capability.cmd_hca_cap.match_definer_format_supported);
caps->vhca_id = MLX5_GET(query_hca_cap_out, out,
capability.cmd_hca_cap.vhca_id);
caps->sq_ts_format = MLX5_GET(query_hca_cap_out, out,
capability.cmd_hca_cap.sq_ts_format);
caps->ipsec_offload = MLX5_GET(query_hca_cap_out, out,
capability.cmd_hca_cap.ipsec_offload);
MLX5_SET(query_hca_cap_in, in, op_mod,
MLX5_GET_HCA_CAP_OP_MOD_GENERAL_DEVICE_2 | HCA_CAP_OPMOD_GET_CUR);
ret = mlx5_cmd_exec(mdev, in, sizeof(in), out, out_size);
if (ret) {
mlx5_core_err(mdev, "Failed to query device caps 2\n");
goto out;
}
caps->full_dw_jumbo_support =
MLX5_GET(query_hca_cap_out, out,
capability.cmd_hca_cap_2.format_select_dw_8_6_ext);
caps->format_select_gtpu_dw_0 =
MLX5_GET(query_hca_cap_out, out,
capability.cmd_hca_cap_2.format_select_dw_gtpu_dw_0);
caps->format_select_gtpu_dw_1 =
MLX5_GET(query_hca_cap_out, out,
capability.cmd_hca_cap_2.format_select_dw_gtpu_dw_1);
caps->format_select_gtpu_dw_2 =
MLX5_GET(query_hca_cap_out, out,
capability.cmd_hca_cap_2.format_select_dw_gtpu_dw_2);
caps->format_select_gtpu_ext_dw_0 =
MLX5_GET(query_hca_cap_out, out,
capability.cmd_hca_cap_2.format_select_dw_gtpu_first_ext_dw_0);
caps->supp_type_gen_wqe =
MLX5_GET(query_hca_cap_out, out,
capability.cmd_hca_cap_2.generate_wqe_type);
caps->flow_table_hash_type =
MLX5_GET(query_hca_cap_out, out,
capability.cmd_hca_cap_2.flow_table_hash_type);
MLX5_SET(query_hca_cap_in, in, op_mod,
MLX5_GET_HCA_CAP_OP_MOD_NIC_FLOW_TABLE | HCA_CAP_OPMOD_GET_CUR);
ret = mlx5_cmd_exec(mdev, in, sizeof(in), out, out_size);
if (ret) {
mlx5_core_err(mdev, "Failed to query flow table caps\n");
goto out;
}
caps->nic_ft.max_level =
MLX5_GET(query_hca_cap_out, out,
capability.flow_table_nic_cap.flow_table_properties_nic_receive.max_ft_level);
caps->nic_ft.reparse =
MLX5_GET(query_hca_cap_out, out,
capability.flow_table_nic_cap.flow_table_properties_nic_receive.reparse);
caps->nic_ft.ignore_flow_level_rtc_valid =
MLX5_GET(query_hca_cap_out, out,
capability.flow_table_nic_cap.flow_table_properties_nic_receive.ignore_flow_level_rtc_valid);
caps->flex_parser_ok_bits_supp =
MLX5_GET(query_hca_cap_out, out,
capability.flow_table_nic_cap.flow_table_properties_nic_receive.ft_field_support.geneve_tlv_option_0_exist);
if (caps->wqe_based_update) {
MLX5_SET(query_hca_cap_in, in, op_mod,
MLX5_GET_HCA_CAP_OP_MOD_WQE_BASED_FLOW_TABLE | HCA_CAP_OPMOD_GET_CUR);
ret = mlx5_cmd_exec(mdev, in, sizeof(in), out, out_size);
if (ret) {
mlx5_core_err(mdev, "Failed to query WQE based FT caps\n");
goto out;
}
caps->rtc_reparse_mode =
MLX5_GET(query_hca_cap_out, out,
capability.wqe_based_flow_table_cap.rtc_reparse_mode);
caps->ste_format =
MLX5_GET(query_hca_cap_out, out,
capability.wqe_based_flow_table_cap.ste_format);
caps->rtc_index_mode =
MLX5_GET(query_hca_cap_out, out,
capability.wqe_based_flow_table_cap.rtc_index_mode);
caps->rtc_log_depth_max =
MLX5_GET(query_hca_cap_out, out,
capability.wqe_based_flow_table_cap.rtc_log_depth_max);
caps->ste_alloc_log_max =
MLX5_GET(query_hca_cap_out, out,
capability.wqe_based_flow_table_cap.ste_alloc_log_max);
caps->ste_alloc_log_gran =
MLX5_GET(query_hca_cap_out, out,
capability.wqe_based_flow_table_cap.ste_alloc_log_granularity);
caps->trivial_match_definer =
MLX5_GET(query_hca_cap_out, out,
capability.wqe_based_flow_table_cap.trivial_match_definer);
caps->stc_alloc_log_max =
MLX5_GET(query_hca_cap_out, out,
capability.wqe_based_flow_table_cap.stc_alloc_log_max);
caps->stc_alloc_log_gran =
MLX5_GET(query_hca_cap_out, out,
capability.wqe_based_flow_table_cap.stc_alloc_log_granularity);
caps->rtc_hash_split_table =
MLX5_GET(query_hca_cap_out, out,
capability.wqe_based_flow_table_cap.rtc_hash_split_table);
caps->rtc_linear_lookup_table =
MLX5_GET(query_hca_cap_out, out,
capability.wqe_based_flow_table_cap.rtc_linear_lookup_table);
caps->access_index_mode =
MLX5_GET(query_hca_cap_out, out,
capability.wqe_based_flow_table_cap.access_index_mode);
caps->linear_match_definer =
MLX5_GET(query_hca_cap_out, out,
capability.wqe_based_flow_table_cap.linear_match_definer_reg_c3);
caps->rtc_max_hash_def_gen_wqe =
MLX5_GET(query_hca_cap_out, out,
capability.wqe_based_flow_table_cap.rtc_max_num_hash_definer_gen_wqe);
caps->supp_ste_format_gen_wqe =
MLX5_GET(query_hca_cap_out, out,
capability.wqe_based_flow_table_cap.ste_format_gen_wqe);
caps->fdb_tir_stc =
MLX5_GET(query_hca_cap_out, out,
capability.wqe_based_flow_table_cap.fdb_jump_to_tir_stc);
}
if (caps->eswitch_manager) {
MLX5_SET(query_hca_cap_in, in, op_mod,
MLX5_GET_HCA_CAP_OP_MOD_ESW_FLOW_TABLE | HCA_CAP_OPMOD_GET_CUR);
ret = mlx5_cmd_exec(mdev, in, sizeof(in), out, out_size);
if (ret) {
mlx5_core_err(mdev, "Failed to query flow table esw caps\n");
goto out;
}
caps->fdb_ft.max_level =
MLX5_GET(query_hca_cap_out, out,
capability.flow_table_nic_cap.flow_table_properties_nic_receive.max_ft_level);
caps->fdb_ft.reparse =
MLX5_GET(query_hca_cap_out, out,
capability.flow_table_nic_cap.flow_table_properties_nic_receive.reparse);
MLX5_SET(query_hca_cap_in, in, op_mod,
MLX5_SET_HCA_CAP_OP_MOD_ESW | HCA_CAP_OPMOD_GET_CUR);
ret = mlx5_cmd_exec(mdev, in, sizeof(in), out, out_size);
if (ret) {
mlx5_core_err(mdev, "Failed to query eswitch capabilities\n");
goto out;
}
if (MLX5_GET(query_hca_cap_out, out,
capability.esw_cap.esw_manager_vport_number_valid))
caps->eswitch_manager_vport_number =
MLX5_GET(query_hca_cap_out, out,
capability.esw_cap.esw_manager_vport_number);
caps->merged_eswitch = MLX5_GET(query_hca_cap_out, out,
capability.esw_cap.merged_eswitch);
}
ret = mlx5_cmd_exec(mdev, in, sizeof(in), out, out_size);
if (ret) {
mlx5_core_err(mdev, "Failed to query device attributes\n");
goto out;
}
snprintf(caps->fw_ver, sizeof(caps->fw_ver), "%d.%d.%d",
fw_rev_maj(mdev), fw_rev_min(mdev), fw_rev_sub(mdev));
caps->is_ecpf = mlx5_core_is_ecpf_esw_manager(mdev);
out:
kfree(out);
return ret;
}
int mlx5hws_cmd_query_gvmi(struct mlx5_core_dev *mdev, bool other_function,
u16 vport_number, u16 *gvmi)
{
bool ec_vf_func = other_function ? mlx5_core_is_ec_vf_vport(mdev, vport_number) : false;
u32 in[MLX5_ST_SZ_DW(query_hca_cap_in)] = {};
int out_size;
void *out;
int err;
out_size = MLX5_ST_SZ_BYTES(query_hca_cap_out);
out = kzalloc(out_size, GFP_KERNEL);
if (!out)
return -ENOMEM;
MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP);
MLX5_SET(query_hca_cap_in, in, other_function, other_function);
MLX5_SET(query_hca_cap_in, in, function_id,
mlx5_vport_to_func_id(mdev, vport_number, ec_vf_func));
MLX5_SET(query_hca_cap_in, in, ec_vf_function, ec_vf_func);
MLX5_SET(query_hca_cap_in, in, op_mod,
MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE << 1 | HCA_CAP_OPMOD_GET_CUR);
err = mlx5_cmd_exec_inout(mdev, query_hca_cap, in, out);
if (err) {
kfree(out);
return err;
}
*gvmi = MLX5_GET(query_hca_cap_out, out, capability.cmd_hca_cap.vhca_id);
kfree(out);
return 0;
}
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