/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* Copyright (c) 2024 NVIDIA Corporation & Affiliates */ #ifndef HWS_CONTEXT_H_ #define HWS_CONTEXT_H_ enum mlx5hws_context_flags { MLX5HWS_CONTEXT_FLAG_HWS_SUPPORT = 1 << 0, MLX5HWS_CONTEXT_FLAG_PRIVATE_PD = 1 << 1, MLX5HWS_CONTEXT_FLAG_BWC_SUPPORT = 1 << 2, MLX5HWS_CONTEXT_FLAG_NATIVE_SUPPORT = 1 << 3, }; enum mlx5hws_context_shared_stc_type { MLX5HWS_CONTEXT_SHARED_STC_DECAP_L3 = 0, MLX5HWS_CONTEXT_SHARED_STC_DOUBLE_POP = 1, MLX5HWS_CONTEXT_SHARED_STC_MAX = 2, }; struct mlx5hws_context_common_res { struct mlx5hws_action_default_stc *default_stc; struct mlx5hws_action_shared_stc *shared_stc[MLX5HWS_CONTEXT_SHARED_STC_MAX]; struct mlx5hws_cmd_forward_tbl *default_miss; }; struct mlx5hws_context_debug_info { struct dentry *steering_debugfs; struct dentry *fdb_debugfs; }; struct mlx5hws_context_vports { u16 esw_manager_gvmi; u16 uplink_gvmi; struct xarray vport_gvmi_xa; }; struct mlx5hws_context { struct mlx5_core_dev *mdev; struct mlx5hws_cmd_query_caps *caps; u32 pd_num; struct mlx5hws_pool *stc_pool; struct mlx5hws_action_ste_pool *action_ste_pool; /* One per queue */ struct delayed_work action_ste_cleanup; struct mlx5hws_context_common_res common_res; struct mlx5hws_pattern_cache *pattern_cache; struct mlx5hws_definer_cache *definer_cache; struct mutex ctrl_lock; /* control lock to protect the whole context */ enum mlx5hws_context_flags flags; struct mlx5hws_send_engine *send_queue; size_t queues; struct mutex *bwc_send_queue_locks; /* protect BWC queues */ struct lock_class_key *bwc_lock_class_keys; struct list_head tbl_list; struct mlx5hws_context_debug_info debug_info; struct xarray peer_ctx_xa; struct mlx5hws_context_vports vports; }; static inline bool mlx5hws_context_bwc_supported(struct mlx5hws_context *ctx) { return ctx->flags & MLX5HWS_CONTEXT_FLAG_BWC_SUPPORT; } static inline bool mlx5hws_context_native_supported(struct mlx5hws_context *ctx) { return ctx->flags & MLX5HWS_CONTEXT_FLAG_NATIVE_SUPPORT; } bool mlx5hws_context_cap_dynamic_reparse(struct mlx5hws_context *ctx); u8 mlx5hws_context_get_reparse_mode(struct mlx5hws_context *ctx); #endif /* HWS_CONTEXT_H_ */