diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/cmd.c')
-rw-r--r-- | drivers/infiniband/hw/mlx5/cmd.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/cmd.c b/drivers/infiniband/hw/mlx5/cmd.c index 188512bf46e6..c84fef9a8a08 100644 --- a/drivers/infiniband/hw/mlx5/cmd.c +++ b/drivers/infiniband/hw/mlx5/cmd.c @@ -32,6 +32,21 @@ #include "cmd.h" +int mlx5_cmd_dump_fill_mkey(struct mlx5_core_dev *dev, u32 *mkey) +{ + u32 out[MLX5_ST_SZ_DW(query_special_contexts_out)] = {0}; + u32 in[MLX5_ST_SZ_DW(query_special_contexts_in)] = {0}; + int err; + + MLX5_SET(query_special_contexts_in, in, opcode, + MLX5_CMD_OP_QUERY_SPECIAL_CONTEXTS); + err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); + if (!err) + *mkey = MLX5_GET(query_special_contexts_out, out, + dump_fill_mkey); + return err; +} + int mlx5_cmd_null_mkey(struct mlx5_core_dev *dev, u32 *null_mkey) { u32 out[MLX5_ST_SZ_DW(query_special_contexts_out)] = {}; @@ -170,3 +185,15 @@ int mlx5_cmd_dealloc_memic(struct mlx5_memic *memic, u64 addr, u64 length) return err; } + +int mlx5_cmd_query_ext_ppcnt_counters(struct mlx5_core_dev *dev, void *out) +{ + u32 in[MLX5_ST_SZ_DW(ppcnt_reg)] = {}; + int sz = MLX5_ST_SZ_BYTES(ppcnt_reg); + + MLX5_SET(ppcnt_reg, in, local_port, 1); + + MLX5_SET(ppcnt_reg, in, grp, MLX5_ETHERNET_EXTENDED_COUNTERS_GROUP); + return mlx5_core_access_reg(dev, in, sz, out, sz, MLX5_REG_PPCNT, + 0, 0); +} |