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399362bac3
This value is advertised to the remote host for TCP associations and determines the maximum data payload size the remote host is permitted to transmit in a single PDU. Sponsored by: Chelsio Communications
67 lines
1.9 KiB
C
67 lines
1.9 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2023-2024 Chelsio Communications, Inc.
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* Written by: John Baldwin <jhb@FreeBSD.org>
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*/
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#ifndef __INTERNAL_H__
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#define __INTERNAL_H__
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#include <stdbool.h>
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struct controller;
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struct nvme_command;
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struct nvme_controller_data;
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struct nvme_ns_list;
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struct nvmf_capsule;
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struct nvmf_qpair;
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typedef bool handle_command(const struct nvmf_capsule *,
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const struct nvme_command *, void *);
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extern bool data_digests;
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extern bool header_digests;
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extern bool flow_control_disable;
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extern bool kernel_io;
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extern uint32_t maxh2cdata;
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/* controller.c */
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void controller_handle_admin_commands(struct controller *c,
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handle_command *cb, void *cb_arg);
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struct controller *init_controller(struct nvmf_qpair *qp,
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const struct nvme_controller_data *cdata);
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void free_controller(struct controller *c);
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/* discovery.c */
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void init_discovery(void);
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void handle_discovery_socket(int s);
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void discovery_add_io_controller(int s, const char *subnqn);
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/* io.c */
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void init_io(const char *subnqn);
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void handle_io_socket(int s);
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void shutdown_io(void);
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/* devices.c */
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void register_devices(int ac, char **av);
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u_int device_count(void);
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void device_active_nslist(uint32_t nsid, struct nvme_ns_list *nslist);
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bool device_identification_descriptor(uint32_t nsid, void *buf);
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bool device_namespace_data(uint32_t nsid, struct nvme_namespace_data *nsdata);
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void device_read(uint32_t nsid, uint64_t lba, u_int nlb,
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const struct nvmf_capsule *nc);
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void device_write(uint32_t nsid, uint64_t lba, u_int nlb,
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const struct nvmf_capsule *nc);
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void device_flush(uint32_t nsid, const struct nvmf_capsule *nc);
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/* ctl.c */
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void init_ctl_port(const char *subnqn,
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const struct nvmf_association_params *params);
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void ctl_handoff_qpair(struct nvmf_qpair *qp,
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const struct nvmf_fabric_connect_cmd *cmd,
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const struct nvmf_fabric_connect_data *data);
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void shutdown_ctl_port(const char *subnqn);
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#endif /* !__INTERNAL_H__ */
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