Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) # SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) config CIFS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3) 	tristate "SMB3 and CIFS support (advanced network filesystem)"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4) 	depends on INET
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5) 	select NLS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6) 	select CRYPTO
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) 	select CRYPTO_MD4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) 	select CRYPTO_MD5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) 	select CRYPTO_SHA256
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) 	select CRYPTO_SHA512
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) 	select CRYPTO_CMAC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) 	select CRYPTO_HMAC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) 	select CRYPTO_LIB_ARC4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) 	select CRYPTO_AEAD2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) 	select CRYPTO_CCM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) 	select CRYPTO_GCM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) 	select CRYPTO_ECB
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) 	select CRYPTO_AES
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) 	select CRYPTO_LIB_DES
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) 	select KEYS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) 	  This is the client VFS module for the SMB3 family of NAS protocols,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) 	  (including support for the most recent, most secure dialect SMB3.1.1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) 	  as well as for earlier dialects such as SMB2.1, SMB2 and the older
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) 	  Common Internet File System (CIFS) protocol.  CIFS was the successor
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) 	  to the original dialect, the Server Message Block (SMB) protocol, the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) 	  native file sharing mechanism for most early PC operating systems.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) 	  The SMB3 protocol is supported by most modern operating systems
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) 	  and NAS appliances (e.g. Samba, Windows 10, Windows Server 2016,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) 	  MacOS) and even in the cloud (e.g. Microsoft Azure).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 	  The older CIFS protocol was included in Windows NT4, 2000 and XP (and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) 	  later) as well by Samba (which provides excellent CIFS and SMB3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 	  server support for Linux and many other operating systems). Use of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) 	  dialects older than SMB2.1 is often discouraged on public networks.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) 	  This module also provides limited support for OS/2 and Windows ME
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) 	  and similar very old servers.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 	  This module provides an advanced network file system client
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 	  for mounting to SMB3 (and CIFS) compliant servers.  It includes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 	  support for DFS (hierarchical name space), secure per-user
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 	  session establishment via Kerberos or NTLM or NTLMv2, RDMA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 	  (smbdirect), advanced security features, per-share encryption,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 	  directory leases, safe distributed caching (oplock), optional packet
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 	  signing, Unicode and other internationalization improvements.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 	  In general, the default dialects, SMB3 and later, enable better
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 	  performance, security and features, than would be possible with CIFS.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 	  Note that when mounting to Samba, due to the CIFS POSIX extensions,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 	  CIFS mounts can provide slightly better POSIX compatibility
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 	  than SMB3 mounts. SMB2/SMB3 mount options are also
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 	  slightly simpler (compared to CIFS) due to protocol improvements.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) 	  If you need to mount to Samba, Azure, Macs or Windows from this machine, say Y.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) config CIFS_STATS2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) 	bool "Extended statistics"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 	depends on CIFS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 	  Enabling this option will allow more detailed statistics on SMB
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 	  request timing to be displayed in /proc/fs/cifs/DebugData and also
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 	  allow optional logging of slow responses to dmesg (depending on the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 	  value of /proc/fs/cifs/cifsFYI, see fs/cifs/README for more details).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 	  These additional statistics may have a minor effect on performance
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 	  and memory utilization.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 	  Unless you are a developer or are doing network performance analysis
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 	  or tuning, say N.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) config CIFS_ALLOW_INSECURE_LEGACY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 	bool "Support legacy servers which use less secure dialects"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 	depends on CIFS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 	default y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 	  Modern dialects, SMB2.1 and later (including SMB3 and 3.1.1), have
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 	  additional security features, including protection against
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 	  man-in-the-middle attacks and stronger crypto hashes, so the use
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 	  of legacy dialects (SMB1/CIFS and SMB2.0) is discouraged.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 	  Disabling this option prevents users from using vers=1.0 or vers=2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 	  on mounts with cifs.ko
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 	  If unsure, say Y.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) config CIFS_WEAK_PW_HASH
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 	bool "Support legacy servers which use weaker LANMAN security"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 	depends on CIFS && CIFS_ALLOW_INSECURE_LEGACY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 	  Modern CIFS servers including Samba and most Windows versions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 	  (since 1997) support stronger NTLM (and even NTLMv2 and Kerberos)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 	  security mechanisms. These hash the password more securely
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 	  than the mechanisms used in the older LANMAN version of the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 	  SMB protocol but LANMAN based authentication is needed to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 	  establish sessions with some old SMB servers.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 	  Enabling this option allows the cifs module to mount to older
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 	  LANMAN based servers such as OS/2 and Windows 95, but such
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 	  mounts may be less secure than mounts using NTLM or more recent
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 	  security mechanisms if you are on a public network.  Unless you
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 	  have a need to access old SMB servers (and are on a private
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 	  network) you probably want to say N.  Even if this support
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 	  is enabled in the kernel build, LANMAN authentication will not be
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 	  used automatically. At runtime LANMAN mounts are disabled but
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 	  can be set to required (or optional) either in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 	  /proc/fs/cifs (see fs/cifs/README for more detail) or via an
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 	  option on the mount command. This support is disabled by
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 	  default in order to reduce the possibility of a downgrade
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 	  attack.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 	  If unsure, say N.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) config CIFS_UPCALL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 	bool "Kerberos/SPNEGO advanced session setup"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 	depends on CIFS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 	select DNS_RESOLVER
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 	  Enables an upcall mechanism for CIFS which accesses userspace helper
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 	  utilities to provide SPNEGO packaged (RFC 4178) Kerberos tickets
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 	  which are needed to mount to certain secure servers (for which more
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 	  secure Kerberos authentication is required). If unsure, say Y.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) config CIFS_XATTR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 	bool "CIFS extended attributes"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 	depends on CIFS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 	  Extended attributes are name:value pairs associated with inodes by
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 	  the kernel or by users (see the attr(5) manual page for details).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 	  CIFS maps the name of extended attributes beginning with the user
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 	  namespace prefix to SMB/CIFS EAs.  EAs are stored on Windows
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 	  servers without the user namespace prefix, but their names are
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 	  seen by Linux cifs clients prefaced by the user namespace prefix.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 	  The system namespace (used by some filesystems to store ACLs) is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 	  not supported at this time.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 	  If unsure, say Y.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) config CIFS_POSIX
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 	bool "CIFS POSIX Extensions"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 	depends on CIFS && CIFS_ALLOW_INSECURE_LEGACY && CIFS_XATTR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 	  Enabling this option will cause the cifs client to attempt to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 	  negotiate a newer dialect with servers, such as Samba 3.0.5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 	  or later, that optionally can handle more POSIX like (rather
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 	  than Windows like) file behavior.  It also enables
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 	  support for POSIX ACLs (getfacl and setfacl) to servers
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 	  (such as Samba 3.10 and later) which can negotiate
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 	  CIFS POSIX ACL support.  If unsure, say N.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) config CIFS_DEBUG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 	bool "Enable CIFS debugging routines"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 	default y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 	depends on CIFS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 	  Enabling this option adds helpful debugging messages to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 	  the cifs code which increases the size of the cifs module.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 	  If unsure, say Y.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) config CIFS_DEBUG2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 	bool "Enable additional CIFS debugging routines"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 	depends on CIFS_DEBUG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 	  Enabling this option adds a few more debugging routines
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 	  to the cifs code which slightly increases the size of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 	  the cifs module and can cause additional logging of debug
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 	  messages in some error paths, slowing performance. This
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 	  option can be turned off unless you are debugging
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 	  cifs problems.  If unsure, say N.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) config CIFS_DEBUG_DUMP_KEYS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 	bool "Dump encryption keys for offline decryption (Unsafe)"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 	depends on CIFS_DEBUG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 	  Enabling this will dump the encryption and decryption keys
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 	  used to communicate on an encrypted share connection on the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 	  console. This allows Wireshark to decrypt and dissect
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 	  encrypted network captures. Enable this carefully.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 	  If unsure, say N.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) config CIFS_DFS_UPCALL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 	bool "DFS feature support"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 	depends on CIFS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 	select DNS_RESOLVER
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 	  Distributed File System (DFS) support is used to access shares
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 	  transparently in an enterprise name space, even if the share
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 	  moves to a different server.  This feature also enables
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 	  an upcall mechanism for CIFS which contacts userspace helper
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 	  utilities to provide server name resolution (host names to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 	  IP addresses) which is needed in order to reconnect to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 	  servers if their addresses change or for implicit mounts of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 	  DFS junction points. If unsure, say Y.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) config CIFS_NFSD_EXPORT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 	bool "Allow nfsd to export CIFS file system"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 	depends on CIFS && BROKEN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 	  Allows NFS server to export a CIFS mounted share (nfsd over cifs)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) config CIFS_SMB_DIRECT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 	bool "SMB Direct support"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 	depends on CIFS=m && INFINIBAND && INFINIBAND_ADDR_TRANS || CIFS=y && INFINIBAND=y && INFINIBAND_ADDR_TRANS=y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 	  Enables SMB Direct support for SMB 3.0, 3.02 and 3.1.1.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 	  SMB Direct allows transferring SMB packets over RDMA. If unsure,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 	  say Y.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) config CIFS_FSCACHE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 	bool "Provide CIFS client caching support"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 	depends on CIFS=m && FSCACHE || CIFS=y && FSCACHE=y
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 	  Makes CIFS FS-Cache capable. Say Y here if you want your CIFS data
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 	  to be cached locally on disk through the general filesystem cache
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 	  manager. If unsure, say N.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) config CIFS_ROOT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 	bool "SMB root file system (Experimental)"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 	depends on CIFS=y && IP_PNP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 	  Enables root file system support over SMB protocol.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 	  Most people say N here.