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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2017, Microsoft Corporation.
* Copyright (C) 2018, LG Electronics.
*/
#ifndef __FS_SMB_COMMON_SMBDIRECT_SMBDIRECT_H__
#define __FS_SMB_COMMON_SMBDIRECT_SMBDIRECT_H__
/* SMB-DIRECT buffer descriptor V1 structure [MS-SMBD] 2.2.3.1 */
struct smbdirect_buffer_descriptor_v1 {
__le64 offset;
__le32 token;
__le32 length;
} __packed;
/*
* Connection parameters mostly from [MS-SMBD] 3.1.1.1
*
* These are setup and negotiated at the beginning of a
* connection and remain constant unless explicitly changed.
*
* Some values are important for the upper layer.
*/
struct smbdirect_socket_parameters {
__u16 recv_credit_max;
__u16 send_credit_target;
__u32 max_send_size;
__u32 max_fragmented_send_size;
__u32 max_recv_size;
__u32 max_fragmented_recv_size;
__u32 max_read_write_size;
__u32 keepalive_interval_msec;
__u32 keepalive_timeout_msec;
} __packed;
#endif /* __FS_SMB_COMMON_SMBDIRECT_SMBDIRECT_H__ */
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