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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/net/ethernet/mellanox/mlx5/core/en/dcbnl.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en/dcbnl.h')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/dcbnl.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/dcbnl.h b/drivers/net/ethernet/mellanox/mlx5/core/en/dcbnl.h
new file mode 100644
index 000000000..b59aee75d
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/dcbnl.h
@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2020 Mellanox Technologies. */
+
+#ifndef __MLX5E_DCBNL_H__
+#define __MLX5E_DCBNL_H__
+
+#ifdef CONFIG_MLX5_CORE_EN_DCB
+
+#define MLX5E_MAX_PRIORITY (8)
+
+struct mlx5e_cee_config {
+ /* bw pct for priority group */
+ u8 pg_bw_pct[CEE_DCBX_MAX_PGS];
+ u8 prio_to_pg_map[CEE_DCBX_MAX_PRIO];
+ bool pfc_setting[CEE_DCBX_MAX_PRIO];
+ bool pfc_enable;
+};
+
+struct mlx5e_dcbx {
+ enum mlx5_dcbx_oper_mode mode;
+ struct mlx5e_cee_config cee_cfg; /* pending configuration */
+ u8 dscp_app_cnt;
+
+ /* The only setting that cannot be read from FW */
+ u8 tc_tsa[IEEE_8021QAZ_MAX_TCS];
+ u8 cap;
+
+ /* Buffer configuration */
+ bool manual_buffer;
+ u32 cable_len;
+ u32 xoff;
+ u16 port_buff_cell_sz;
+};
+
+#define MLX5E_MAX_DSCP (64)
+
+struct mlx5e_dcbx_dp {
+ u8 dscp2prio[MLX5E_MAX_DSCP];
+ u8 trust_state;
+};
+
+void mlx5e_dcbnl_build_netdev(struct net_device *netdev);
+void mlx5e_dcbnl_initialize(struct mlx5e_priv *priv);
+void mlx5e_dcbnl_init_app(struct mlx5e_priv *priv);
+void mlx5e_dcbnl_delete_app(struct mlx5e_priv *priv);
+#else
+static inline void mlx5e_dcbnl_build_netdev(struct net_device *netdev) {}
+static inline void mlx5e_dcbnl_initialize(struct mlx5e_priv *priv) {}
+static inline void mlx5e_dcbnl_init_app(struct mlx5e_priv *priv) {}
+static inline void mlx5e_dcbnl_delete_app(struct mlx5e_priv *priv) {}
+#endif
+
+#endif /* __MLX5E_DCBNL_H__ */