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Merge branch 'mlx5_packet_pacing' into rdma.git for-next

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Yishai Hadas Says:

====================
Expose raw packet pacing APIs to be used by DEVX based applications.  The
existing code was refactored to have a single flow with the new raw APIs.
====================

Based on the mlx5-next branch at
 git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux
Due to dependencies

* branch 'mlx5_packet_pacing':
  IB/mlx5: Introduce UAPIs to manage packet pacing
  net/mlx5: Expose raw packet pacing APIs
This commit is contained in:
Jason Gunthorpe
2020-03-10 11:54:17 -03:00
parent 0aeb3622ea 30f2fe40c7
commit 3e3cf2e82c
14 changed files with 293 additions and 51 deletions
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11
include/linux/mlx5/driver.h
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@@ -518,9 +518,11 @@ struct mlx5_rate_limit {
};
struct mlx5_rl_entry {
struct mlx5_rate_limit rl;
u16 index;
u16 refcount;
u8 rl_raw[MLX5_ST_SZ_BYTES(set_pp_rate_limit_context)];
u16 index;
u64 refcount;
u16 uid;
u8 dedicated : 1;
};
struct mlx5_rl_table {
@@ -1007,6 +1009,9 @@ int mlx5_rl_add_rate(struct mlx5_core_dev *dev, u16 *index,
struct mlx5_rate_limit *rl);
void mlx5_rl_remove_rate(struct mlx5_core_dev *dev, struct mlx5_rate_limit *rl);
bool mlx5_rl_is_in_range(struct mlx5_core_dev *dev, u32 rate);
int mlx5_rl_add_rate_raw(struct mlx5_core_dev *dev, void *rl_in, u16 uid,
bool dedicated_entry, u16 *index);
void mlx5_rl_remove_rate_raw(struct mlx5_core_dev *dev, u16 index);
bool mlx5_rl_are_equal(struct mlx5_rate_limit *rl_0,
struct mlx5_rate_limit *rl_1);
int mlx5_alloc_bfreg(struct mlx5_core_dev *mdev, struct mlx5_sq_bfreg *bfreg,

26
include/linux/mlx5/mlx5_ifc.h
View File

@@ -813,7 +813,9 @@ struct mlx5_ifc_qos_cap_bits {
u8 reserved_at_4[0x1];
u8 packet_pacing_burst_bound[0x1];
u8 packet_pacing_typical_size[0x1];
u8 reserved_at_7[0x19];
u8 reserved_at_7[0x4];
u8 packet_pacing_uid[0x1];
u8 reserved_at_c[0x14];
u8 reserved_at_20[0x20];
@@ -8265,9 +8267,20 @@ struct mlx5_ifc_set_pp_rate_limit_out_bits {
u8 reserved_at_40[0x40];
};
struct mlx5_ifc_set_pp_rate_limit_context_bits {
u8 rate_limit[0x20];
u8 burst_upper_bound[0x20];
u8 reserved_at_40[0x10];
u8 typical_packet_size[0x10];
u8 reserved_at_60[0x120];
};
struct mlx5_ifc_set_pp_rate_limit_in_bits {
u8 opcode[0x10];
u8 reserved_at_10[0x10];
u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -8277,14 +8290,7 @@ struct mlx5_ifc_set_pp_rate_limit_in_bits {
u8 reserved_at_60[0x20];
u8 rate_limit[0x20];
u8 burst_upper_bound[0x20];
u8 reserved_at_c0[0x10];
u8 typical_packet_size[0x10];
u8 reserved_at_e0[0x120];
struct mlx5_ifc_set_pp_rate_limit_context_bits ctx;
};
struct mlx5_ifc_access_register_out_bits {

2
include/linux/mlx5/mlx5_ifc_fpga.h
View File

@@ -608,7 +608,7 @@ struct mlx5_ifc_tls_cmd_bits {
struct mlx5_ifc_tls_resp_bits {
u8 syndrome[0x20];
u8 stream_id[0x20];
u8 reserverd[0x40];
u8 reserved[0x40];
};
#define MLX5_TLS_COMMAND_SIZE (0x100)