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1/* SPDX-License-Identifier: GPL-2.0 */2/*3 * Witness Service client for CIFS4 *5 * Copyright (c) 2020 Samuel Cabrero <scabrero@suse.de>6 */7 8#ifndef _CIFS_SWN_H9#define _CIFS_SWN_H10#include "cifsglob.h"11 12struct cifs_tcon;13struct sk_buff;14struct genl_info;15 16#ifdef CONFIG_CIFS_SWN_UPCALL17extern int cifs_swn_register(struct cifs_tcon *tcon);18 19extern int cifs_swn_unregister(struct cifs_tcon *tcon);20 21extern int cifs_swn_notify(struct sk_buff *skb, struct genl_info *info);22 23extern void cifs_swn_dump(struct seq_file *m);24 25extern void cifs_swn_check(void);26 27static inline bool cifs_swn_set_server_dstaddr(struct TCP_Server_Info *server)28{29 if (server->use_swn_dstaddr) {30 server->dstaddr = server->swn_dstaddr;31 return true;32 }33 return false;34}35 36static inline void cifs_swn_reset_server_dstaddr(struct TCP_Server_Info *server)37{38 server->use_swn_dstaddr = false;39}40 41#else42 43static inline int cifs_swn_register(struct cifs_tcon *tcon) { return 0; }44static inline int cifs_swn_unregister(struct cifs_tcon *tcon) { return 0; }45static inline int cifs_swn_notify(struct sk_buff *s, struct genl_info *i) { return 0; }46static inline void cifs_swn_dump(struct seq_file *m) {}47static inline void cifs_swn_check(void) {}48static inline bool cifs_swn_set_server_dstaddr(struct TCP_Server_Info *server) { return false; }49static inline void cifs_swn_reset_server_dstaddr(struct TCP_Server_Info *server) {}50 51#endif /* CONFIG_CIFS_SWN_UPCALL */52#endif /* _CIFS_SWN_H */53