smb: move client and server files to common directory fs/smb

Move CIFS/SMB3 related client and server files (cifs.ko and ksmbd.ko
and helper modules) to new fs/smb subdirectory:

   fs/cifs --> fs/smb/client
   fs/ksmbd --> fs/smb/server
   fs/smbfs_common --> fs/smb/common

Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>

1 files changed, 0 insertions, 320 deletions

diff --git a/fs/ksmbd/smb2ops.c b/fs/ksmbd/smb2ops.c
deleted file mode 100644
index aed7704a0672..000000000000
--- a/fs/ksmbd/smb2ops.c
+++ /dev/null
@@ -1,320 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- *   Copyright (C) 2016 Namjae Jeon <linkinjeon@kernel.org>
- *   Copyright (C) 2018 Samsung Electronics Co., Ltd.
- */
-
-#include <linux/slab.h>
-#include "glob.h"
-
-#include "auth.h"
-#include "connection.h"
-#include "smb_common.h"
-#include "server.h"
-
-static struct smb_version_values smb21_server_values = {
-	.version_string = SMB21_VERSION_STRING,
-	.protocol_id = SMB21_PROT_ID,
-	.capabilities = SMB2_GLOBAL_CAP_LARGE_MTU,
-	.max_read_size = SMB21_DEFAULT_IOSIZE,
-	.max_write_size = SMB21_DEFAULT_IOSIZE,
-	.max_trans_size = SMB21_DEFAULT_IOSIZE,
-	.max_credits = SMB2_MAX_CREDITS,
-	.large_lock_type = 0,
-	.exclusive_lock_type = SMB2_LOCKFLAG_EXCLUSIVE,
-	.shared_lock_type = SMB2_LOCKFLAG_SHARED,
-	.unlock_lock_type = SMB2_LOCKFLAG_UNLOCK,
-	.header_size = sizeof(struct smb2_hdr),
-	.max_header_size = MAX_SMB2_HDR_SIZE,
-	.read_rsp_size = sizeof(struct smb2_read_rsp),
-	.lock_cmd = SMB2_LOCK,
-	.cap_unix = 0,
-	.cap_nt_find = SMB2_NT_FIND,
-	.cap_large_files = SMB2_LARGE_FILES,
-	.create_lease_size = sizeof(struct create_lease),
-	.create_durable_size = sizeof(struct create_durable_rsp),
-	.create_mxac_size = sizeof(struct create_mxac_rsp),
-	.create_disk_id_size = sizeof(struct create_disk_id_rsp),
-	.create_posix_size = sizeof(struct create_posix_rsp),
-};
-
-static struct smb_version_values smb30_server_values = {
-	.version_string = SMB30_VERSION_STRING,
-	.protocol_id = SMB30_PROT_ID,
-	.capabilities = SMB2_GLOBAL_CAP_LARGE_MTU,
-	.max_read_size = SMB3_DEFAULT_IOSIZE,
-	.max_write_size = SMB3_DEFAULT_IOSIZE,
-	.max_trans_size = SMB3_DEFAULT_TRANS_SIZE,
-	.max_credits = SMB2_MAX_CREDITS,
-	.large_lock_type = 0,
-	.exclusive_lock_type = SMB2_LOCKFLAG_EXCLUSIVE,
-	.shared_lock_type = SMB2_LOCKFLAG_SHARED,
-	.unlock_lock_type = SMB2_LOCKFLAG_UNLOCK,
-	.header_size = sizeof(struct smb2_hdr),
-	.max_header_size = MAX_SMB2_HDR_SIZE,
-	.read_rsp_size = sizeof(struct smb2_read_rsp),
-	.lock_cmd = SMB2_LOCK,
-	.cap_unix = 0,
-	.cap_nt_find = SMB2_NT_FIND,
-	.cap_large_files = SMB2_LARGE_FILES,
-	.create_lease_size = sizeof(struct create_lease_v2),
-	.create_durable_size = sizeof(struct create_durable_rsp),
-	.create_durable_v2_size = sizeof(struct create_durable_v2_rsp),
-	.create_mxac_size = sizeof(struct create_mxac_rsp),
-	.create_disk_id_size = sizeof(struct create_disk_id_rsp),
-	.create_posix_size = sizeof(struct create_posix_rsp),
-};
-
-static struct smb_version_values smb302_server_values = {
-	.version_string = SMB302_VERSION_STRING,
-	.protocol_id = SMB302_PROT_ID,
-	.capabilities = SMB2_GLOBAL_CAP_LARGE_MTU,
-	.max_read_size = SMB3_DEFAULT_IOSIZE,
-	.max_write_size = SMB3_DEFAULT_IOSIZE,
-	.max_trans_size = SMB3_DEFAULT_TRANS_SIZE,
-	.max_credits = SMB2_MAX_CREDITS,
-	.large_lock_type = 0,
-	.exclusive_lock_type = SMB2_LOCKFLAG_EXCLUSIVE,
-	.shared_lock_type = SMB2_LOCKFLAG_SHARED,
-	.unlock_lock_type = SMB2_LOCKFLAG_UNLOCK,
-	.header_size = sizeof(struct smb2_hdr),
-	.max_header_size = MAX_SMB2_HDR_SIZE,
-	.read_rsp_size = sizeof(struct smb2_read_rsp),
-	.lock_cmd = SMB2_LOCK,
-	.cap_unix = 0,
-	.cap_nt_find = SMB2_NT_FIND,
-	.cap_large_files = SMB2_LARGE_FILES,
-	.create_lease_size = sizeof(struct create_lease_v2),
-	.create_durable_size = sizeof(struct create_durable_rsp),
-	.create_durable_v2_size = sizeof(struct create_durable_v2_rsp),
-	.create_mxac_size = sizeof(struct create_mxac_rsp),
-	.create_disk_id_size = sizeof(struct create_disk_id_rsp),
-	.create_posix_size = sizeof(struct create_posix_rsp),
-};
-
-static struct smb_version_values smb311_server_values = {
-	.version_string = SMB311_VERSION_STRING,
-	.protocol_id = SMB311_PROT_ID,
-	.capabilities = SMB2_GLOBAL_CAP_LARGE_MTU,
-	.max_read_size = SMB3_DEFAULT_IOSIZE,
-	.max_write_size = SMB3_DEFAULT_IOSIZE,
-	.max_trans_size = SMB3_DEFAULT_TRANS_SIZE,
-	.max_credits = SMB2_MAX_CREDITS,
-	.large_lock_type = 0,
-	.exclusive_lock_type = SMB2_LOCKFLAG_EXCLUSIVE,
-	.shared_lock_type = SMB2_LOCKFLAG_SHARED,
-	.unlock_lock_type = SMB2_LOCKFLAG_UNLOCK,
-	.header_size = sizeof(struct smb2_hdr),
-	.max_header_size = MAX_SMB2_HDR_SIZE,
-	.read_rsp_size = sizeof(struct smb2_read_rsp),
-	.lock_cmd = SMB2_LOCK,
-	.cap_unix = 0,
-	.cap_nt_find = SMB2_NT_FIND,
-	.cap_large_files = SMB2_LARGE_FILES,
-	.create_lease_size = sizeof(struct create_lease_v2),
-	.create_durable_size = sizeof(struct create_durable_rsp),
-	.create_durable_v2_size = sizeof(struct create_durable_v2_rsp),
-	.create_mxac_size = sizeof(struct create_mxac_rsp),
-	.create_disk_id_size = sizeof(struct create_disk_id_rsp),
-	.create_posix_size = sizeof(struct create_posix_rsp),
-};
-
-static struct smb_version_ops smb2_0_server_ops = {
-	.get_cmd_val		=	get_smb2_cmd_val,
-	.init_rsp_hdr		=	init_smb2_rsp_hdr,
-	.set_rsp_status		=	set_smb2_rsp_status,
-	.allocate_rsp_buf       =       smb2_allocate_rsp_buf,
-	.set_rsp_credits	=	smb2_set_rsp_credits,
-	.check_user_session	=	smb2_check_user_session,
-	.get_ksmbd_tcon		=	smb2_get_ksmbd_tcon,
-	.is_sign_req		=	smb2_is_sign_req,
-	.check_sign_req		=	smb2_check_sign_req,
-	.set_sign_rsp		=	smb2_set_sign_rsp
-};
-
-static struct smb_version_ops smb3_0_server_ops = {
-	.get_cmd_val		=	get_smb2_cmd_val,
-	.init_rsp_hdr		=	init_smb2_rsp_hdr,
-	.set_rsp_status		=	set_smb2_rsp_status,
-	.allocate_rsp_buf       =       smb2_allocate_rsp_buf,
-	.set_rsp_credits	=	smb2_set_rsp_credits,
-	.check_user_session	=	smb2_check_user_session,
-	.get_ksmbd_tcon		=	smb2_get_ksmbd_tcon,
-	.is_sign_req		=	smb2_is_sign_req,
-	.check_sign_req		=	smb3_check_sign_req,
-	.set_sign_rsp		=	smb3_set_sign_rsp,
-	.generate_signingkey	=	ksmbd_gen_smb30_signingkey,
-	.generate_encryptionkey	=	ksmbd_gen_smb30_encryptionkey,
-	.is_transform_hdr	=	smb3_is_transform_hdr,
-	.decrypt_req		=	smb3_decrypt_req,
-	.encrypt_resp		=	smb3_encrypt_resp
-};
-
-static struct smb_version_ops smb3_11_server_ops = {
-	.get_cmd_val		=	get_smb2_cmd_val,
-	.init_rsp_hdr		=	init_smb2_rsp_hdr,
-	.set_rsp_status		=	set_smb2_rsp_status,
-	.allocate_rsp_buf       =       smb2_allocate_rsp_buf,
-	.set_rsp_credits	=	smb2_set_rsp_credits,
-	.check_user_session	=	smb2_check_user_session,
-	.get_ksmbd_tcon		=	smb2_get_ksmbd_tcon,
-	.is_sign_req		=	smb2_is_sign_req,
-	.check_sign_req		=	smb3_check_sign_req,
-	.set_sign_rsp		=	smb3_set_sign_rsp,
-	.generate_signingkey	=	ksmbd_gen_smb311_signingkey,
-	.generate_encryptionkey	=	ksmbd_gen_smb311_encryptionkey,
-	.is_transform_hdr	=	smb3_is_transform_hdr,
-	.decrypt_req		=	smb3_decrypt_req,
-	.encrypt_resp		=	smb3_encrypt_resp
-};
-
-static struct smb_version_cmds smb2_0_server_cmds[NUMBER_OF_SMB2_COMMANDS] = {
-	[SMB2_NEGOTIATE_HE]	=	{ .proc = smb2_negotiate_request, },
-	[SMB2_SESSION_SETUP_HE] =	{ .proc = smb2_sess_setup, },
-	[SMB2_TREE_CONNECT_HE]  =	{ .proc = smb2_tree_connect,},
-	[SMB2_TREE_DISCONNECT_HE]  =	{ .proc = smb2_tree_disconnect,},
-	[SMB2_LOGOFF_HE]	=	{ .proc = smb2_session_logoff,},
-	[SMB2_CREATE_HE]	=	{ .proc = smb2_open},
-	[SMB2_QUERY_INFO_HE]	=	{ .proc = smb2_query_info},
-	[SMB2_QUERY_DIRECTORY_HE] =	{ .proc = smb2_query_dir},
-	[SMB2_CLOSE_HE]		=	{ .proc = smb2_close},
-	[SMB2_ECHO_HE]		=	{ .proc = smb2_echo},
-	[SMB2_SET_INFO_HE]      =       { .proc = smb2_set_info},
-	[SMB2_READ_HE]		=	{ .proc = smb2_read},
-	[SMB2_WRITE_HE]		=	{ .proc = smb2_write},
-	[SMB2_FLUSH_HE]		=	{ .proc = smb2_flush},
-	[SMB2_CANCEL_HE]	=	{ .proc = smb2_cancel},
-	[SMB2_LOCK_HE]		=	{ .proc = smb2_lock},
-	[SMB2_IOCTL_HE]		=	{ .proc = smb2_ioctl},
-	[SMB2_OPLOCK_BREAK_HE]	=	{ .proc = smb2_oplock_break},
-	[SMB2_CHANGE_NOTIFY_HE]	=	{ .proc = smb2_notify},
-};
-
-/**
- * init_smb2_1_server() - initialize a smb server connection with smb2.1
- *			command dispatcher
- * @conn:	connection instance
- */
-void init_smb2_1_server(struct ksmbd_conn *conn)
-{
-	conn->vals = &smb21_server_values;
-	conn->ops = &smb2_0_server_ops;
-	conn->cmds = smb2_0_server_cmds;
-	conn->max_cmds = ARRAY_SIZE(smb2_0_server_cmds);
-	conn->signing_algorithm = SIGNING_ALG_HMAC_SHA256_LE;
-
-	if (server_conf.flags & KSMBD_GLOBAL_FLAG_SMB2_LEASES)
-		conn->vals->capabilities |= SMB2_GLOBAL_CAP_LEASING;
-}
-
-/**
- * init_smb3_0_server() - initialize a smb server connection with smb3.0
- *			command dispatcher
- * @conn:	connection instance
- */
-void init_smb3_0_server(struct ksmbd_conn *conn)
-{
-	conn->vals = &smb30_server_values;
-	conn->ops = &smb3_0_server_ops;
-	conn->cmds = smb2_0_server_cmds;
-	conn->max_cmds = ARRAY_SIZE(smb2_0_server_cmds);
-	conn->signing_algorithm = SIGNING_ALG_AES_CMAC_LE;
-
-	if (server_conf.flags & KSMBD_GLOBAL_FLAG_SMB2_LEASES)
-		conn->vals->capabilities |= SMB2_GLOBAL_CAP_LEASING;
-
-	if (server_conf.flags & KSMBD_GLOBAL_FLAG_SMB2_ENCRYPTION &&
-	    conn->cli_cap & SMB2_GLOBAL_CAP_ENCRYPTION)
-		conn->vals->capabilities |= SMB2_GLOBAL_CAP_ENCRYPTION;
-
-	if (server_conf.flags & KSMBD_GLOBAL_FLAG_SMB3_MULTICHANNEL)
-		conn->vals->capabilities |= SMB2_GLOBAL_CAP_MULTI_CHANNEL;
-}
-
-/**
- * init_smb3_02_server() - initialize a smb server connection with smb3.02
- *			command dispatcher
- * @conn:	connection instance
- */
-void init_smb3_02_server(struct ksmbd_conn *conn)
-{
-	conn->vals = &smb302_server_values;
-	conn->ops = &smb3_0_server_ops;
-	conn->cmds = smb2_0_server_cmds;
-	conn->max_cmds = ARRAY_SIZE(smb2_0_server_cmds);
-	conn->signing_algorithm = SIGNING_ALG_AES_CMAC_LE;
-
-	if (server_conf.flags & KSMBD_GLOBAL_FLAG_SMB2_LEASES)
-		conn->vals->capabilities |= SMB2_GLOBAL_CAP_LEASING;
-
-	if (server_conf.flags & KSMBD_GLOBAL_FLAG_SMB2_ENCRYPTION ||
-	    (!(server_conf.flags & KSMBD_GLOBAL_FLAG_SMB2_ENCRYPTION_OFF) &&
-	     conn->cli_cap & SMB2_GLOBAL_CAP_ENCRYPTION))
-		conn->vals->capabilities |= SMB2_GLOBAL_CAP_ENCRYPTION;
-
-	if (server_conf.flags & KSMBD_GLOBAL_FLAG_SMB3_MULTICHANNEL)
-		conn->vals->capabilities |= SMB2_GLOBAL_CAP_MULTI_CHANNEL;
-}
-
-/**
- * init_smb3_11_server() - initialize a smb server connection with smb3.11
- *			command dispatcher
- * @conn:	connection instance
- */
-int init_smb3_11_server(struct ksmbd_conn *conn)
-{
-	conn->vals = &smb311_server_values;
-	conn->ops = &smb3_11_server_ops;
-	conn->cmds = smb2_0_server_cmds;
-	conn->max_cmds = ARRAY_SIZE(smb2_0_server_cmds);
-	conn->signing_algorithm = SIGNING_ALG_AES_CMAC_LE;
-
-	if (server_conf.flags & KSMBD_GLOBAL_FLAG_SMB2_LEASES)
-		conn->vals->capabilities |= SMB2_GLOBAL_CAP_LEASING;
-
-	if (server_conf.flags & KSMBD_GLOBAL_FLAG_SMB2_ENCRYPTION ||
-	    (!(server_conf.flags & KSMBD_GLOBAL_FLAG_SMB2_ENCRYPTION_OFF) &&
-	     conn->cli_cap & SMB2_GLOBAL_CAP_ENCRYPTION))
-		conn->vals->capabilities |= SMB2_GLOBAL_CAP_ENCRYPTION;
-
-	if (server_conf.flags & KSMBD_GLOBAL_FLAG_SMB3_MULTICHANNEL)
-		conn->vals->capabilities |= SMB2_GLOBAL_CAP_MULTI_CHANNEL;
-
-	INIT_LIST_HEAD(&conn->preauth_sess_table);
-	return 0;
-}
-
-void init_smb2_max_read_size(unsigned int sz)
-{
-	sz = clamp_val(sz, SMB3_MIN_IOSIZE, SMB3_MAX_IOSIZE);
-	smb21_server_values.max_read_size = sz;
-	smb30_server_values.max_read_size = sz;
-	smb302_server_values.max_read_size = sz;
-	smb311_server_values.max_read_size = sz;
-}
-
-void init_smb2_max_write_size(unsigned int sz)
-{
-	sz = clamp_val(sz, SMB3_MIN_IOSIZE, SMB3_MAX_IOSIZE);
-	smb21_server_values.max_write_size = sz;
-	smb30_server_values.max_write_size = sz;
-	smb302_server_values.max_write_size = sz;
-	smb311_server_values.max_write_size = sz;
-}
-
-void init_smb2_max_trans_size(unsigned int sz)
-{
-	sz = clamp_val(sz, SMB3_MIN_IOSIZE, SMB3_MAX_IOSIZE);
-	smb21_server_values.max_trans_size = sz;
-	smb30_server_values.max_trans_size = sz;
-	smb302_server_values.max_trans_size = sz;
-	smb311_server_values.max_trans_size = sz;
-}
-
-void init_smb2_max_credits(unsigned int sz)
-{
-	smb21_server_values.max_credits = sz;
-	smb30_server_values.max_credits = sz;
-	smb302_server_values.max_credits = sz;
-	smb311_server_values.max_credits = sz;
-}