#include "cmd.h"
int mlx5r_cmd_query_special_mkeys(struct mlx5_ib_dev *dev)
{
u32 out[MLX5_ST_SZ_DW(query_special_contexts_out)] = {};
u32 in[MLX5_ST_SZ_DW(query_special_contexts_in)] = {};
bool is_terminate, is_dump, is_null;
int err;
is_terminate = MLX5_CAP_GEN(dev->mdev, terminate_scatter_list_mkey);
is_dump = MLX5_CAP_GEN(dev->mdev, dump_fill_mkey);
is_null = MLX5_CAP_GEN(dev->mdev, null_mkey);
dev->mkeys.terminate_scatter_list_mkey = MLX5_TERMINATE_SCATTER_LIST_LKEY;
if (!is_terminate && !is_dump && !is_null)
return 0;
MLX5_SET(query_special_contexts_in, in, opcode,
MLX5_CMD_OP_QUERY_SPECIAL_CONTEXTS);
err = mlx5_cmd_exec_inout(dev->mdev, query_special_contexts, in, out);
if (err)
return err;
if (is_dump)
dev->mkeys.dump_fill_mkey = MLX5_GET(query_special_contexts_out,
out, dump_fill_mkey);
if (is_null)
dev->mkeys.null_mkey = cpu_to_be32(
MLX5_GET(query_special_contexts_out, out, null_mkey));
if (is_terminate)
dev->mkeys.terminate_scatter_list_mkey =
cpu_to_be32(MLX5_GET(query_special_contexts_out, out,
terminate_scatter_list_mkey));
return 0;
}
int mlx5_cmd_query_cong_params(struct mlx5_core_dev *dev, int cong_point,
void *out)
{
u32 in[MLX5_ST_SZ_DW(query_cong_params_in)] = {};
MLX5_SET(query_cong_params_in, in, opcode,
MLX5_CMD_OP_QUERY_CONG_PARAMS);
MLX5_SET(query_cong_params_in, in, cong_protocol, cong_point);
return mlx5_cmd_exec_inout(dev, query_cong_params, in, out);
}
void mlx5_cmd_destroy_tir(struct mlx5_core_dev *dev, u32 tirn, u16 uid)
{
u32 in[MLX5_ST_SZ_DW(destroy_tir_in)] = {};
MLX5_SET(destroy_tir_in, in, opcode, MLX5_CMD_OP_DESTROY_TIR);
MLX5_SET(destroy_tir_in, in, tirn, tirn);
MLX5_SET(destroy_tir_in, in, uid, uid);
mlx5_cmd_exec_in(dev, destroy_tir, in);
}
void mlx5_cmd_destroy_tis(struct mlx5_core_dev *dev, u32 tisn, u16 uid)
{
u32 in[MLX5_ST_SZ_DW(destroy_tis_in)] = {};
MLX5_SET(destroy_tis_in, in, opcode, MLX5_CMD_OP_DESTROY_TIS);
MLX5_SET(destroy_tis_in, in, tisn, tisn);
MLX5_SET(destroy_tis_in, in, uid, uid);
mlx5_cmd_exec_in(dev, destroy_tis, in);
}
int mlx5_cmd_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn, u16 uid)
{
u32 in[MLX5_ST_SZ_DW(destroy_rqt_in)] = {};
MLX5_SET(destroy_rqt_in, in, opcode, MLX5_CMD_OP_DESTROY_RQT);
MLX5_SET(destroy_rqt_in, in, rqtn, rqtn);
MLX5_SET(destroy_rqt_in, in, uid, uid);
return mlx5_cmd_exec_in(dev, destroy_rqt, in);
}
int mlx5_cmd_alloc_transport_domain(struct mlx5_core_dev *dev, u32 *tdn,
u16 uid)
{
u32 in[MLX5_ST_SZ_DW(alloc_transport_domain_in)] = {};
u32 out[MLX5_ST_SZ_DW(alloc_transport_domain_out)] = {};
int err;
MLX5_SET(alloc_transport_domain_in, in, opcode,
MLX5_CMD_OP_ALLOC_TRANSPORT_DOMAIN);
MLX5_SET(alloc_transport_domain_in, in, uid, uid);
err = mlx5_cmd_exec_inout(dev, alloc_transport_domain, in, out);
if (!err)
*tdn = MLX5_GET(alloc_transport_domain_out, out,
transport_domain);
return err;
}
void mlx5_cmd_dealloc_transport_domain(struct mlx5_core_dev *dev, u32 tdn,
u16 uid)
{
u32 in[MLX5_ST_SZ_DW(dealloc_transport_domain_in)] = {};
MLX5_SET(dealloc_transport_domain_in, in, opcode,
MLX5_CMD_OP_DEALLOC_TRANSPORT_DOMAIN);
MLX5_SET(dealloc_transport_domain_in, in, uid, uid);
MLX5_SET(dealloc_transport_domain_in, in, transport_domain, tdn);
mlx5_cmd_exec_in(dev, dealloc_transport_domain, in);
}
int mlx5_cmd_dealloc_pd(struct mlx5_core_dev *dev, u32 pdn, u16 uid)
{
u32 in[MLX5_ST_SZ_DW(dealloc_pd_in)] = {};
MLX5_SET(dealloc_pd_in, in, opcode, MLX5_CMD_OP_DEALLOC_PD);
MLX5_SET(dealloc_pd_in, in, pd, pdn);
MLX5_SET(dealloc_pd_in, in, uid, uid);
return mlx5_cmd_exec_in(dev, dealloc_pd, in);
}
int mlx5_cmd_attach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid,
u32 qpn, u16 uid)
{
u32 in[MLX5_ST_SZ_DW(attach_to_mcg_in)] = {};
void *gid;
MLX5_SET(attach_to_mcg_in, in, opcode, MLX5_CMD_OP_ATTACH_TO_MCG);
MLX5_SET(attach_to_mcg_in, in, qpn, qpn);
MLX5_SET(attach_to_mcg_in, in, uid, uid);
gid = MLX5_ADDR_OF(attach_to_mcg_in, in, multicast_gid);
memcpy(gid, mgid, sizeof(*mgid));
return mlx5_cmd_exec_in(dev, attach_to_mcg, in);
}
int mlx5_cmd_detach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid,
u32 qpn, u16 uid)
{
u32 in[MLX5_ST_SZ_DW(detach_from_mcg_in)] = {};
void *gid;
MLX5_SET(detach_from_mcg_in, in, opcode, MLX5_CMD_OP_DETACH_FROM_MCG);
MLX5_SET(detach_from_mcg_in, in, qpn, qpn);
MLX5_SET(detach_from_mcg_in, in, uid, uid);
gid = MLX5_ADDR_OF(detach_from_mcg_in, in, multicast_gid);
memcpy(gid, mgid, sizeof(*mgid));
return mlx5_cmd_exec_in(dev, detach_from_mcg, in);
}
int mlx5_cmd_xrcd_alloc(struct mlx5_core_dev *dev, u32 *xrcdn, u16 uid)
{
u32 out[MLX5_ST_SZ_DW(alloc_xrcd_out)] = {};
u32 in[MLX5_ST_SZ_DW(alloc_xrcd_in)] = {};
int err;
MLX5_SET(alloc_xrcd_in, in, opcode, MLX5_CMD_OP_ALLOC_XRCD);
MLX5_SET(alloc_xrcd_in, in, uid, uid);
err = mlx5_cmd_exec_inout(dev, alloc_xrcd, in, out);
if (!err)
*xrcdn = MLX5_GET(alloc_xrcd_out, out, xrcd);
return err;
}
int mlx5_cmd_xrcd_dealloc(struct mlx5_core_dev *dev, u32 xrcdn, u16 uid)
{
u32 in[MLX5_ST_SZ_DW(dealloc_xrcd_in)] = {};
MLX5_SET(dealloc_xrcd_in, in, opcode, MLX5_CMD_OP_DEALLOC_XRCD);
MLX5_SET(dealloc_xrcd_in, in, xrcd, xrcdn);
MLX5_SET(dealloc_xrcd_in, in, uid, uid);
return mlx5_cmd_exec_in(dev, dealloc_xrcd, in);
}
int mlx5_cmd_mad_ifc(struct mlx5_ib_dev *dev, const void *inb, void *outb,
u16 opmod, u8 port)
{
int outlen = MLX5_ST_SZ_BYTES(mad_ifc_out);
int inlen = MLX5_ST_SZ_BYTES(mad_ifc_in);
int err = -ENOMEM;
void *data;
void *resp;
u32 *out;
u32 *in;
in = kzalloc(inlen, GFP_KERNEL);
out = kzalloc(outlen, GFP_KERNEL);
if (!in || !out)
goto out;
MLX5_SET(mad_ifc_in, in, opcode, MLX5_CMD_OP_MAD_IFC);
MLX5_SET(mad_ifc_in, in, op_mod, opmod);
if (dev->ib_dev.type == RDMA_DEVICE_TYPE_SMI) {
MLX5_SET(mad_ifc_in, in, plane_index, port);
MLX5_SET(mad_ifc_in, in, port,
smi_to_native_portnum(dev, port));
} else {
MLX5_SET(mad_ifc_in, in, port, port);
}
data = MLX5_ADDR_OF(mad_ifc_in, in, mad);
memcpy(data, inb, MLX5_FLD_SZ_BYTES(mad_ifc_in, mad));
err = mlx5_cmd_exec_inout(dev->mdev, mad_ifc, in, out);
if (err)
goto out;
resp = MLX5_ADDR_OF(mad_ifc_out, out, response_mad_packet);
memcpy(outb, resp,
MLX5_FLD_SZ_BYTES(mad_ifc_out, response_mad_packet));
out:
kfree(out);
kfree(in);
return err;
}
int mlx5_cmd_uar_alloc(struct mlx5_core_dev *dev, u32 *uarn, u16 uid)
{
u32 out[MLX5_ST_SZ_DW(alloc_uar_out)] = {};
u32 in[MLX5_ST_SZ_DW(alloc_uar_in)] = {};
int err;
MLX5_SET(alloc_uar_in, in, opcode, MLX5_CMD_OP_ALLOC_UAR);
MLX5_SET(alloc_uar_in, in, uid, uid);
err = mlx5_cmd_exec_inout(dev, alloc_uar, in, out);
if (err)
return err;
*uarn = MLX5_GET(alloc_uar_out, out, uar);
return 0;
}
int mlx5_cmd_uar_dealloc(struct mlx5_core_dev *dev, u32 uarn, u16 uid)
{
u32 in[MLX5_ST_SZ_DW(dealloc_uar_in)] = {};
MLX5_SET(dealloc_uar_in, in, opcode, MLX5_CMD_OP_DEALLOC_UAR);
MLX5_SET(dealloc_uar_in, in, uar, uarn);
MLX5_SET(dealloc_uar_in, in, uid, uid);
return mlx5_cmd_exec_in(dev, dealloc_uar, in);
}
int mlx5_cmd_query_vuid(struct mlx5_core_dev *dev, bool data_direct,
char *out_vuid)
{
u8 out[MLX5_ST_SZ_BYTES(query_vuid_out) +
MLX5_ST_SZ_BYTES(array1024_auto)] = {};
u8 in[MLX5_ST_SZ_BYTES(query_vuid_in)] = {};
char *vuid;
int err;
MLX5_SET(query_vuid_in, in, opcode, MLX5_CMD_OPCODE_QUERY_VUID);
MLX5_SET(query_vuid_in, in, vhca_id, MLX5_CAP_GEN(dev, vhca_id));
MLX5_SET(query_vuid_in, in, data_direct, data_direct);
err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
if (err)
return err;
vuid = MLX5_ADDR_OF(query_vuid_out, out, vuid);
memcpy(out_vuid, vuid, MLX5_ST_SZ_BYTES(array1024_auto));
return 0;
}
