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authorMaher Sanalla <msanalla@nvidia.com>2022-11-28 19:00:17 +0300
committerSaeed Mahameed <saeedm@nvidia.com>2023-01-11 08:24:39 +0300
commit8d231dbc3b10155727bcfa9e543d397ad357f14f (patch)
treed5ce74c6795a57eab9510deb6cdd68f0e66c2bc1 /include
parenta6f536063b69102adf3588fbc0bb4f08d6c8cb82 (diff)
downloadlinux-8d231dbc3b10155727bcfa9e543d397ad357f14f.tar.xz
net/mlx5: Expose shared buffer registers bits and structs
Add the shared receive buffer management and configuration registers: 1. SBPR - Shared Buffer Pools Register 2. SBCM - Shared Buffer Class Management Register Signed-off-by: Maher Sanalla <msanalla@nvidia.com> Reviewed-by: Moshe Shemesh <moshe@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/mlx5/driver.h2
-rw-r--r--include/linux/mlx5/mlx5_ifc.h61
2 files changed, 63 insertions, 0 deletions
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index d476255c9a3f..0c4f6acf59ca 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -100,6 +100,8 @@ enum {
};
enum {
+ MLX5_REG_SBPR = 0xb001,
+ MLX5_REG_SBCM = 0xb002,
MLX5_REG_QPTS = 0x4002,
MLX5_REG_QETCR = 0x4005,
MLX5_REG_QTCT = 0x400a,
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index a9ee7bc59c90..a84bdeeed2c6 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -11000,6 +11000,67 @@ struct mlx5_ifc_pbmc_reg_bits {
u8 reserved_at_2e0[0x80];
};
+struct mlx5_ifc_sbpr_reg_bits {
+ u8 desc[0x1];
+ u8 snap[0x1];
+ u8 reserved_at_2[0x4];
+ u8 dir[0x2];
+ u8 reserved_at_8[0x14];
+ u8 pool[0x4];
+
+ u8 infi_size[0x1];
+ u8 reserved_at_21[0x7];
+ u8 size[0x18];
+
+ u8 reserved_at_40[0x1c];
+ u8 mode[0x4];
+
+ u8 reserved_at_60[0x8];
+ u8 buff_occupancy[0x18];
+
+ u8 clr[0x1];
+ u8 reserved_at_81[0x7];
+ u8 max_buff_occupancy[0x18];
+
+ u8 reserved_at_a0[0x8];
+ u8 ext_buff_occupancy[0x18];
+};
+
+struct mlx5_ifc_sbcm_reg_bits {
+ u8 desc[0x1];
+ u8 snap[0x1];
+ u8 reserved_at_2[0x6];
+ u8 local_port[0x8];
+ u8 pnat[0x2];
+ u8 pg_buff[0x6];
+ u8 reserved_at_18[0x6];
+ u8 dir[0x2];
+
+ u8 reserved_at_20[0x1f];
+ u8 exc[0x1];
+
+ u8 reserved_at_40[0x40];
+
+ u8 reserved_at_80[0x8];
+ u8 buff_occupancy[0x18];
+
+ u8 clr[0x1];
+ u8 reserved_at_a1[0x7];
+ u8 max_buff_occupancy[0x18];
+
+ u8 reserved_at_c0[0x8];
+ u8 min_buff[0x18];
+
+ u8 infi_max[0x1];
+ u8 reserved_at_e1[0x7];
+ u8 max_buff[0x18];
+
+ u8 reserved_at_100[0x20];
+
+ u8 reserved_at_120[0x1c];
+ u8 pool[0x4];
+};
+
struct mlx5_ifc_qtct_reg_bits {
u8 reserved_at_0[0x8];
u8 port_number[0x8];