transport_rdma.h

 1/* SPDX-License-Identifier: GPL-2.0-or-later */
 2/*
 3 *   Copyright (C) 2017, Microsoft Corporation.
 4 *   Copyright (C) 2018, LG Electronics.
 5 */
 6
 7#ifndef __KSMBD_TRANSPORT_RDMA_H__
 8#define __KSMBD_TRANSPORT_RDMA_H__
 9
10#define SMBD_DEFAULT_IOSIZE (8 * 1024 * 1024)
11#define SMBD_MIN_IOSIZE (512 * 1024)
12#define SMBD_MAX_IOSIZE (16 * 1024 * 1024)
13
14#ifdef CONFIG_SMB_SERVER_SMBDIRECT
15int ksmbd_rdma_init(void);
16void ksmbd_rdma_stop_listening(void);
17void ksmbd_rdma_destroy(void);
18bool ksmbd_rdma_capable_netdev(struct net_device *netdev);
19void init_smbd_max_io_size(unsigned int sz);
20unsigned int get_smbd_max_read_write_size(struct ksmbd_transport *kt);
21#else
22static inline int ksmbd_rdma_init(void) { return 0; }
23static inline void ksmbd_rdma_stop_listening(void) { }
24static inline void ksmbd_rdma_destroy(void) { }
25static inline bool ksmbd_rdma_capable_netdev(struct net_device *netdev) { return false; }
26static inline void init_smbd_max_io_size(unsigned int sz) { }
27static inline unsigned int get_smbd_max_read_write_size(struct ksmbd_transport *kt) { return 0; }
28#endif
29
30#endif /* __KSMBD_TRANSPORT_RDMA_H__ */