From 0626e6641f6b467447c81dd7678a69c66f7746cf Mon Sep 17 00:00:00 2001 From: Namjae Jeon Date: Tue, 16 Mar 2021 13:07:11 +0900 Subject: cifsd: add server handler for central processing and tranport layers This adds server handler for central processing, transport layers(tcp, rdma, ipc) and a document describing cifsd architecture. Signed-off-by: Namjae Jeon Signed-off-by: Sergey Senozhatsky Signed-off-by: Hyunchul Lee Acked-by: Ronnie Sahlberg Signed-off-by: Steve French --- fs/cifsd/server.h | 62 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 fs/cifsd/server.h (limited to 'fs/cifsd/server.h') diff --git a/fs/cifsd/server.h b/fs/cifsd/server.h new file mode 100644 index 000000000000..7b2f6318fcff --- /dev/null +++ b/fs/cifsd/server.h @@ -0,0 +1,62 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2018 Samsung Electronics Co., Ltd. + */ + +#ifndef __SERVER_H__ +#define __SERVER_H__ + +#include "smbacl.h" + +#define SERVER_STATE_STARTING_UP 0 +#define SERVER_STATE_RUNNING 1 +#define SERVER_STATE_RESETTING 2 +#define SERVER_STATE_SHUTTING_DOWN 3 + +#define SERVER_CONF_NETBIOS_NAME 0 +#define SERVER_CONF_SERVER_STRING 1 +#define SERVER_CONF_WORK_GROUP 2 + +extern int ksmbd_debugging; + +struct ksmbd_server_config { + unsigned int flags; + unsigned int state; + short signing; + short enforced_signing; + short min_protocol; + short max_protocol; + unsigned short tcp_port; + unsigned short ipc_timeout; + unsigned long ipc_last_active; + unsigned long deadtime; + unsigned int share_fake_fscaps; + struct smb_sid domain_sid; + unsigned int auth_mechs; + + char *conf[SERVER_CONF_WORK_GROUP + 1]; +}; + +extern struct ksmbd_server_config server_conf; + +int ksmbd_set_netbios_name(char *v); +int ksmbd_set_server_string(char *v); +int ksmbd_set_work_group(char *v); + +char *ksmbd_netbios_name(void); +char *ksmbd_server_string(void); +char *ksmbd_work_group(void); + +static inline int ksmbd_server_running(void) +{ + return READ_ONCE(server_conf.state) == SERVER_STATE_RUNNING; +} + +static inline int ksmbd_server_configurable(void) +{ + return READ_ONCE(server_conf.state) < SERVER_STATE_RESETTING; +} + +int server_queue_ctrl_init_work(void); +int server_queue_ctrl_reset_work(void); +#endif /* __SERVER_H__ */ -- cgit v1.2.3