diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/eswitch.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eswitch.c | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index 6a921e24cd5e..5414e8f82d5f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -1686,13 +1686,41 @@ static int eswitch_vport_event(struct notifier_block *nb, return NOTIFY_OK; } +static int query_esw_functions(struct mlx5_core_dev *dev, + u32 *out, int outlen) +{ + u32 in[MLX5_ST_SZ_DW(query_esw_functions_in)] = {0}; + + MLX5_SET(query_esw_functions_in, in, opcode, + MLX5_CMD_OP_QUERY_ESW_FUNCTIONS); + + return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen); +} + +int mlx5_esw_query_functions(struct mlx5_core_dev *dev, u16 *num_vfs) +{ + u32 out[MLX5_ST_SZ_DW(query_esw_functions_out)] = {0}; + int err; + + err = query_esw_functions(dev, out, sizeof(out)); + if (err) + return err; + + *num_vfs = MLX5_GET(query_esw_functions_out, out, + host_params_context.host_num_of_vfs); + esw_debug(dev, "host_num_of_vfs=%d\n", *num_vfs); + + return 0; +} + /* Public E-Switch API */ #define ESW_ALLOWED(esw) ((esw) && MLX5_ESWITCH_MANAGER((esw)->dev)) int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode) { - int vf_nvports = 0, total_nvports = 0; struct mlx5_vport *vport; + int total_nvports = 0; + u16 vf_nvports = 0; int err; int i, enabled_events; @@ -1712,7 +1740,7 @@ int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode) if (mode == SRIOV_OFFLOADS) { if (mlx5_core_is_ecpf_esw_manager(esw->dev)) { - err = mlx5_query_host_params_num_vfs(esw->dev, &vf_nvports); + err = mlx5_esw_query_functions(esw->dev, &vf_nvports); if (err) return err; total_nvports = esw->total_vports; |