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authorSaeed Mahameed2016-02-22 17:17:25 +0100
committerDavid S. Miller2016-02-24 19:50:20 +0100
commit4f3961eeafe0aca8f6b0933899ef0d91f561352d (patch)
tree8f559201bcf3a51d73604f8737346c8ebb690edb /include/linux/mlx5
parentnet/mlx5: Introduce physical port PFC access functions (diff)
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net/mlx5: Introduce physical port TC/prio access functions
Add access functions to set and query a physical port TC groups and prio parameters. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/mlx5')
-rw-r--r--include/linux/mlx5/driver.h2
-rw-r--r--include/linux/mlx5/mlx5_ifc.h49
-rw-r--r--include/linux/mlx5/port.h6
3 files changed, 56 insertions, 1 deletions
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 02adc67720ce..a815da92d4eb 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -99,6 +99,8 @@ enum {
};
enum {
+ MLX5_REG_QETCR = 0x4005,
+ MLX5_REG_QTCT = 0x400a,
MLX5_REG_PCAP = 0x5001,
MLX5_REG_PMTU = 0x5003,
MLX5_REG_PTYS = 0x5004,
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 51f1e540fc2b..ec957e059de8 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -729,7 +729,9 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 reserved_at_1bf[0x3];
u8 log_max_msg[0x5];
- u8 reserved_at_1c7[0x18];
+ u8 reserved_at_1c7[0x4];
+ u8 max_tc[0x4];
+ u8 reserved_at_1cf[0x10];
u8 stat_rate_support[0x10];
u8 reserved_at_1ef[0xc];
@@ -7061,4 +7063,49 @@ struct mlx5_ifc_modify_flow_table_in_bits {
u8 reserved_at_100[0x100];
};
+struct mlx5_ifc_ets_tcn_config_reg_bits {
+ u8 g[0x1];
+ u8 b[0x1];
+ u8 r[0x1];
+ u8 reserved_at_3[0x9];
+ u8 group[0x4];
+ u8 reserved_at_10[0x9];
+ u8 bw_allocation[0x7];
+
+ u8 reserved_at_20[0xc];
+ u8 max_bw_units[0x4];
+ u8 reserved_at_30[0x8];
+ u8 max_bw_value[0x8];
+};
+
+struct mlx5_ifc_ets_global_config_reg_bits {
+ u8 reserved_at_0[0x2];
+ u8 r[0x1];
+ u8 reserved_at_3[0x1d];
+
+ u8 reserved_at_20[0xc];
+ u8 max_bw_units[0x4];
+ u8 reserved_at_30[0x8];
+ u8 max_bw_value[0x8];
+};
+
+struct mlx5_ifc_qetc_reg_bits {
+ u8 reserved_at_0[0x8];
+ u8 port_number[0x8];
+ u8 reserved_at_10[0x30];
+
+ struct mlx5_ifc_ets_tcn_config_reg_bits tc_configuration[0x8];
+ struct mlx5_ifc_ets_global_config_reg_bits global_configuration;
+};
+
+struct mlx5_ifc_qtct_reg_bits {
+ u8 reserved_at_0[0x8];
+ u8 port_number[0x8];
+ u8 reserved_at_10[0xd];
+ u8 prio[0x3];
+
+ u8 reserved_at_20[0x1d];
+ u8 tclass[0x3];
+};
+
#endif /* MLX5_IFC_H */
diff --git a/include/linux/mlx5/port.h b/include/linux/mlx5/port.h
index 4b3644caa936..0c67e699d017 100644
--- a/include/linux/mlx5/port.h
+++ b/include/linux/mlx5/port.h
@@ -70,4 +70,10 @@ int mlx5_set_port_pfc(struct mlx5_core_dev *dev, u8 pfc_en_tx, u8 pfc_en_rx);
int mlx5_query_port_pfc(struct mlx5_core_dev *dev, u8 *pfc_en_tx,
u8 *pfc_en_rx);
+int mlx5_max_tc(struct mlx5_core_dev *mdev);
+
+int mlx5_set_port_prio_tc(struct mlx5_core_dev *mdev, u8 *prio_tc);
+int mlx5_set_port_tc_group(struct mlx5_core_dev *mdev, u8 *tc_group);
+int mlx5_set_port_tc_bw_alloc(struct mlx5_core_dev *mdev, u8 *tc_bw);
+
#endif /* __MLX5_PORT_H__ */