diff options
Diffstat (limited to 'src/seastar/dpdk/drivers/net/mlx5/mlx5_glue.h')
| -rw-r--r-- | src/seastar/dpdk/drivers/net/mlx5/mlx5_glue.h | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/src/seastar/dpdk/drivers/net/mlx5/mlx5_glue.h b/src/seastar/dpdk/drivers/net/mlx5/mlx5_glue.h new file mode 100644 index 000000000..b5c63cb87 --- /dev/null +++ b/src/seastar/dpdk/drivers/net/mlx5/mlx5_glue.h @@ -0,0 +1,214 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright 2018 6WIND S.A. + * Copyright 2018 Mellanox Technologies, Ltd + */ + +#ifndef MLX5_GLUE_H_ +#define MLX5_GLUE_H_ + +#include <stddef.h> +#include <stdint.h> + +/* Verbs headers do not support -pedantic. */ +#ifdef PEDANTIC +#pragma GCC diagnostic ignored "-Wpedantic" +#endif +#include <infiniband/mlx5dv.h> +#include <infiniband/verbs.h> +#ifdef PEDANTIC +#pragma GCC diagnostic error "-Wpedantic" +#endif + +#ifndef MLX5_GLUE_VERSION +#define MLX5_GLUE_VERSION "" +#endif + +#ifndef HAVE_IBV_DEVICE_COUNTERS_SET_V42 +struct ibv_counter_set; +struct ibv_counter_set_data; +struct ibv_counter_set_description; +struct ibv_counter_set_init_attr; +struct ibv_query_counter_set_attr; +#endif + +#ifndef HAVE_IBV_DEVICE_COUNTERS_SET_V45 +struct ibv_counters; +struct ibv_counters_init_attr; +struct ibv_counter_attach_attr; +#endif + +#ifndef HAVE_IBV_DEVICE_TUNNEL_SUPPORT +struct mlx5dv_qp_init_attr; +#endif + +#ifndef HAVE_IBV_DEVICE_STRIDING_RQ_SUPPORT +struct mlx5dv_wq_init_attr; +#endif + +#ifndef HAVE_IBV_FLOW_DV_SUPPORT +struct mlx5dv_flow_matcher; +struct mlx5dv_flow_matcher_attr; +struct mlx5dv_flow_action_attr; +struct mlx5dv_flow_match_parameters; +struct ibv_flow_action; +enum mlx5dv_flow_action_packet_reformat_type { packet_reformat_type = 0, }; +enum mlx5dv_flow_table_type { flow_table_type = 0, }; +#endif + +#ifndef HAVE_IBV_FLOW_DEVX_COUNTERS +#define MLX5DV_FLOW_ACTION_COUNTERS_DEVX 0 +#endif + +#ifndef HAVE_IBV_DEVX_OBJ +struct mlx5dv_devx_obj; +#endif + +#ifndef HAVE_MLX5DV_DR +enum mlx5dv_dr_domain_type { unused, }; +struct mlx5dv_dr_domain; +#endif + +/* LIB_GLUE_VERSION must be updated every time this structure is modified. */ +struct mlx5_glue { + const char *version; + int (*fork_init)(void); + struct ibv_pd *(*alloc_pd)(struct ibv_context *context); + int (*dealloc_pd)(struct ibv_pd *pd); + struct ibv_device **(*get_device_list)(int *num_devices); + void (*free_device_list)(struct ibv_device **list); + struct ibv_context *(*open_device)(struct ibv_device *device); + int (*close_device)(struct ibv_context *context); + int (*query_device)(struct ibv_context *context, + struct ibv_device_attr *device_attr); + int (*query_device_ex)(struct ibv_context *context, + const struct ibv_query_device_ex_input *input, + struct ibv_device_attr_ex *attr); + int (*query_port)(struct ibv_context *context, uint8_t port_num, + struct ibv_port_attr *port_attr); + struct ibv_comp_channel *(*create_comp_channel) + (struct ibv_context *context); + int (*destroy_comp_channel)(struct ibv_comp_channel *channel); + struct ibv_cq *(*create_cq)(struct ibv_context *context, int cqe, + void *cq_context, + struct ibv_comp_channel *channel, + int comp_vector); + int (*destroy_cq)(struct ibv_cq *cq); + int (*get_cq_event)(struct ibv_comp_channel *channel, + struct ibv_cq **cq, void **cq_context); + void (*ack_cq_events)(struct ibv_cq *cq, unsigned int nevents); + struct ibv_rwq_ind_table *(*create_rwq_ind_table) + (struct ibv_context *context, + struct ibv_rwq_ind_table_init_attr *init_attr); + int (*destroy_rwq_ind_table)(struct ibv_rwq_ind_table *rwq_ind_table); + struct ibv_wq *(*create_wq)(struct ibv_context *context, + struct ibv_wq_init_attr *wq_init_attr); + int (*destroy_wq)(struct ibv_wq *wq); + int (*modify_wq)(struct ibv_wq *wq, struct ibv_wq_attr *wq_attr); + struct ibv_flow *(*create_flow)(struct ibv_qp *qp, + struct ibv_flow_attr *flow); + int (*destroy_flow)(struct ibv_flow *flow_id); + int (*destroy_flow_action)(void *action); + struct ibv_qp *(*create_qp)(struct ibv_pd *pd, + struct ibv_qp_init_attr *qp_init_attr); + struct ibv_qp *(*create_qp_ex) + (struct ibv_context *context, + struct ibv_qp_init_attr_ex *qp_init_attr_ex); + int (*destroy_qp)(struct ibv_qp *qp); + int (*modify_qp)(struct ibv_qp *qp, struct ibv_qp_attr *attr, + int attr_mask); + struct ibv_mr *(*reg_mr)(struct ibv_pd *pd, void *addr, + size_t length, int access); + int (*dereg_mr)(struct ibv_mr *mr); + struct ibv_counter_set *(*create_counter_set) + (struct ibv_context *context, + struct ibv_counter_set_init_attr *init_attr); + int (*destroy_counter_set)(struct ibv_counter_set *cs); + int (*describe_counter_set) + (struct ibv_context *context, + uint16_t counter_set_id, + struct ibv_counter_set_description *cs_desc); + int (*query_counter_set)(struct ibv_query_counter_set_attr *query_attr, + struct ibv_counter_set_data *cs_data); + struct ibv_counters *(*create_counters) + (struct ibv_context *context, + struct ibv_counters_init_attr *init_attr); + int (*destroy_counters)(struct ibv_counters *counters); + int (*attach_counters)(struct ibv_counters *counters, + struct ibv_counter_attach_attr *attr, + struct ibv_flow *flow); + int (*query_counters)(struct ibv_counters *counters, + uint64_t *counters_value, + uint32_t ncounters, + uint32_t flags); + void (*ack_async_event)(struct ibv_async_event *event); + int (*get_async_event)(struct ibv_context *context, + struct ibv_async_event *event); + const char *(*port_state_str)(enum ibv_port_state port_state); + struct ibv_cq *(*cq_ex_to_cq)(struct ibv_cq_ex *cq); + void *(*dr_create_flow_action_dest_flow_tbl)(void *tbl); + void *(*dr_create_flow_action_dest_vport)(void *domain, uint32_t vport); + void *(*dr_create_flow_action_drop)(); + void *(*dr_create_flow_tbl)(void *domain, uint32_t level); + int (*dr_destroy_flow_tbl)(void *tbl); + void *(*dr_create_domain)(struct ibv_context *ctx, + enum mlx5dv_dr_domain_type domain); + int (*dr_destroy_domain)(void *domain); + struct ibv_cq_ex *(*dv_create_cq) + (struct ibv_context *context, + struct ibv_cq_init_attr_ex *cq_attr, + struct mlx5dv_cq_init_attr *mlx5_cq_attr); + struct ibv_wq *(*dv_create_wq) + (struct ibv_context *context, + struct ibv_wq_init_attr *wq_attr, + struct mlx5dv_wq_init_attr *mlx5_wq_attr); + int (*dv_query_device)(struct ibv_context *ctx_in, + struct mlx5dv_context *attrs_out); + int (*dv_set_context_attr)(struct ibv_context *ibv_ctx, + enum mlx5dv_set_ctx_attr_type type, + void *attr); + int (*dv_init_obj)(struct mlx5dv_obj *obj, uint64_t obj_type); + struct ibv_qp *(*dv_create_qp) + (struct ibv_context *context, + struct ibv_qp_init_attr_ex *qp_init_attr_ex, + struct mlx5dv_qp_init_attr *dv_qp_init_attr); + void *(*dv_create_flow_matcher) + (struct ibv_context *context, + struct mlx5dv_flow_matcher_attr *matcher_attr, + void *tbl); + void *(*dv_create_flow)(void *matcher, void *match_value, + size_t num_actions, void *actions[]); + void *(*dv_create_flow_action_counter)(void *obj, uint32_t offset); + void *(*dv_create_flow_action_dest_ibv_qp)(void *qp); + void *(*dv_create_flow_action_modify_header) + (struct ibv_context *ctx, enum mlx5dv_flow_table_type ft_type, + void *domain, uint64_t flags, size_t actions_sz, + uint64_t actions[]); + void *(*dv_create_flow_action_packet_reformat) + (struct ibv_context *ctx, + enum mlx5dv_flow_action_packet_reformat_type reformat_type, + enum mlx5dv_flow_table_type ft_type, + struct mlx5dv_dr_domain *domain, + uint32_t flags, size_t data_sz, void *data); + void *(*dv_create_flow_action_tag)(uint32_t tag); + int (*dv_destroy_flow)(void *flow); + int (*dv_destroy_flow_matcher)(void *matcher); + struct ibv_context *(*dv_open_device)(struct ibv_device *device); + struct mlx5dv_devx_obj *(*devx_obj_create) + (struct ibv_context *ctx, + const void *in, size_t inlen, + void *out, size_t outlen); + int (*devx_obj_destroy)(struct mlx5dv_devx_obj *obj); + int (*devx_obj_query)(struct mlx5dv_devx_obj *obj, + const void *in, size_t inlen, + void *out, size_t outlen); + int (*devx_obj_modify)(struct mlx5dv_devx_obj *obj, + const void *in, size_t inlen, + void *out, size_t outlen); + int (*devx_general_cmd)(struct ibv_context *context, + const void *in, size_t inlen, + void *out, size_t outlen); +}; + +const struct mlx5_glue *mlx5_glue; + +#endif /* MLX5_GLUE_H_ */ |