#include <linux/module.h>
#include "mlx5_core.h"
-int mlx5_cmd_query_adapter(struct mlx5_core_dev *dev)
+static int mlx5_cmd_query_adapter(struct mlx5_core_dev *dev, u32 *out,
+ int outlen)
{
- struct mlx5_cmd_query_adapter_mbox_out *out;
- struct mlx5_cmd_query_adapter_mbox_in in;
+ u32 in[MLX5_ST_SZ_DW(query_adapter_in)];
+
+ memset(in, 0, sizeof(in));
+
+ MLX5_SET(query_adapter_in, in, opcode, MLX5_CMD_OP_QUERY_ADAPTER);
+
+ return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, outlen);
+}
+
+int mlx5_query_board_id(struct mlx5_core_dev *dev)
+{
+ u32 *out;
+ int outlen = MLX5_ST_SZ_BYTES(query_adapter_out);
int err;
- out = kzalloc(sizeof(*out), GFP_KERNEL);
+ out = kzalloc(outlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
- memset(&in, 0, sizeof(in));
- in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_QUERY_ADAPTER);
- err = mlx5_cmd_exec(dev, &in, sizeof(in), out, sizeof(*out));
+ err = mlx5_cmd_query_adapter(dev, out, outlen);
if (err)
- goto out_out;
-
- if (out->hdr.status) {
- err = mlx5_cmd_status_to_err(&out->hdr);
- goto out_out;
- }
+ goto out;
- memcpy(dev->board_id, out->vsd_psid, sizeof(out->vsd_psid));
+ memcpy(dev->board_id,
+ MLX5_ADDR_OF(query_adapter_out, out,
+ query_adapter_struct.vsd_contd_psid),
+ MLX5_FLD_SZ_BYTES(query_adapter_out,
+ query_adapter_struct.vsd_contd_psid));
-out_out:
+out:
kfree(out);
-
return err;
}
-int mlx5_cmd_query_hca_cap(struct mlx5_core_dev *dev, struct mlx5_caps *caps)
+int mlx5_core_query_vendor_id(struct mlx5_core_dev *mdev, u32 *vendor_id)
{
- return mlx5_core_get_caps(dev, caps, HCA_CAP_OPMOD_GET_CUR);
+ u32 *out;
+ int outlen = MLX5_ST_SZ_BYTES(query_adapter_out);
+ int err;
+
+ out = kzalloc(outlen, GFP_KERNEL);
+ if (!out)
+ return -ENOMEM;
+
+ err = mlx5_cmd_query_adapter(mdev, out, outlen);
+ if (err)
+ goto out;
+
+ *vendor_id = MLX5_GET(query_adapter_out, out,
+ query_adapter_struct.ieee_vendor_id);
+out:
+ kfree(out);
+ return err;
}
+EXPORT_SYMBOL(mlx5_core_query_vendor_id);
-int mlx5_query_odp_caps(struct mlx5_core_dev *dev, struct mlx5_odp_caps *caps)
+int mlx5_query_hca_caps(struct mlx5_core_dev *dev)
{
- u8 in[MLX5_ST_SZ_BYTES(query_hca_cap_in)];
- int out_sz = MLX5_ST_SZ_BYTES(query_hca_cap_out);
- void *out;
int err;
- if (!(dev->caps.gen.flags & MLX5_DEV_CAP_FLAG_ON_DMND_PG))
- return -ENOTSUPP;
+ err = mlx5_core_get_caps(dev, MLX5_CAP_GENERAL, HCA_CAP_OPMOD_GET_CUR);
+ if (err)
+ return err;
- memset(in, 0, sizeof(in));
- out = kzalloc(out_sz, 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, HCA_CAP_OPMOD_GET_ODP_CUR);
- err = mlx5_cmd_exec(dev, in, sizeof(in), out, out_sz);
+ err = mlx5_core_get_caps(dev, MLX5_CAP_GENERAL, HCA_CAP_OPMOD_GET_MAX);
if (err)
- goto out;
+ return err;
- err = mlx5_cmd_status_to_err_v2(out);
- if (err) {
- mlx5_core_warn(dev, "query cur hca ODP caps failed, %d\n", err);
- goto out;
+ if (MLX5_CAP_GEN(dev, eth_net_offloads)) {
+ err = mlx5_core_get_caps(dev, MLX5_CAP_ETHERNET_OFFLOADS,
+ HCA_CAP_OPMOD_GET_CUR);
+ if (err)
+ return err;
+ err = mlx5_core_get_caps(dev, MLX5_CAP_ETHERNET_OFFLOADS,
+ HCA_CAP_OPMOD_GET_MAX);
+ if (err)
+ return err;
}
- memcpy(caps, MLX5_ADDR_OF(query_hca_cap_out, out, capability_struct),
- sizeof(*caps));
+ if (MLX5_CAP_GEN(dev, pg)) {
+ err = mlx5_core_get_caps(dev, MLX5_CAP_ODP,
+ HCA_CAP_OPMOD_GET_CUR);
+ if (err)
+ return err;
+ err = mlx5_core_get_caps(dev, MLX5_CAP_ODP,
+ HCA_CAP_OPMOD_GET_MAX);
+ if (err)
+ return err;
+ }
- mlx5_core_dbg(dev, "on-demand paging capabilities:\nrc: %08x\nuc: %08x\nud: %08x\n",
- be32_to_cpu(caps->per_transport_caps.rc_odp_caps),
- be32_to_cpu(caps->per_transport_caps.uc_odp_caps),
- be32_to_cpu(caps->per_transport_caps.ud_odp_caps));
+ if (MLX5_CAP_GEN(dev, atomic)) {
+ err = mlx5_core_get_caps(dev, MLX5_CAP_ATOMIC,
+ HCA_CAP_OPMOD_GET_CUR);
+ if (err)
+ return err;
+ err = mlx5_core_get_caps(dev, MLX5_CAP_ATOMIC,
+ HCA_CAP_OPMOD_GET_MAX);
+ if (err)
+ return err;
+ }
-out:
- kfree(out);
- return err;
+ if (MLX5_CAP_GEN(dev, roce)) {
+ err = mlx5_core_get_caps(dev, MLX5_CAP_ROCE,
+ HCA_CAP_OPMOD_GET_CUR);
+ if (err)
+ return err;
+ err = mlx5_core_get_caps(dev, MLX5_CAP_ROCE,
+ HCA_CAP_OPMOD_GET_MAX);
+ if (err)
+ return err;
+ }
+
+ if (MLX5_CAP_GEN(dev, nic_flow_table)) {
+ err = mlx5_core_get_caps(dev, MLX5_CAP_FLOW_TABLE,
+ HCA_CAP_OPMOD_GET_CUR);
+ if (err)
+ return err;
+ err = mlx5_core_get_caps(dev, MLX5_CAP_FLOW_TABLE,
+ HCA_CAP_OPMOD_GET_MAX);
+ if (err)
+ return err;
+ }
+ return 0;
}
-EXPORT_SYMBOL(mlx5_query_odp_caps);
int mlx5_cmd_init_hca(struct mlx5_core_dev *dev)
{
Code Review / kvmfornfv.git / blobdiff