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/Linux-v5.15/drivers/power/supply/
Dsmb347-charger.c142 * @id: SMB charger ID
145 * @irq_unsupported: is interrupt unsupported by SMB hardware
146 * @usb_vbus_enabled: is USB VBUS powered by SMB charger
301 * @smb: pointer to smb347 charger instance
307 static int smb347_update_ps_status(struct smb347_charger *smb) in smb347_update_ps_status() argument
314 ret = regmap_read(smb->regmap, IRQSTAT_E, &val); in smb347_update_ps_status()
322 if (smb->use_mains) in smb347_update_ps_status()
324 if (smb->use_usb) in smb347_update_ps_status()
327 ret = smb->mains_online != dc || smb->usb_online != usb; in smb347_update_ps_status()
328 smb->mains_online = dc; in smb347_update_ps_status()
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/Linux-v5.15/Documentation/filesystems/cifs/
Dksmbd.rst27 for listening to SMB requests. Whenever new clients make request, Forker
30 processing of SMB requests(commands) from clients as well as allowing for new
32 to indicate connected clients. Depending on the SMB request types, each new
41 ownership of receiving/parsing of SMB commands. Each received command is worked
45 So, each SMB workitem is queued to the kworkers. This allows the benefit of load
54 allows sharing information parameters that parsed from smb.conf to ksmbd in
85 SMB direct(RDMA) Partially Supported. SMB3 Multi-channel is
124 2. Create user/password for SMB share.
127 # ksmbd.adduser -a <Enter USERNAME for SMB share access>
129 3. Create /etc/ksmbd/smb.conf file, add SMB share in smb.conf file
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Dcifsroot.rst4 Mounting root file system via SMB (cifs.ko)
12 support over the SMB protocol via cifs.ko.
16 network by utilizing SMB or CIFS protocol.
39 settings in Samba smb.conf::
53 the root file system via SMB protocol.
59 Enables the kernel to mount the root file system via SMB that are
68 Path to SMB share (rootfs).
76 Export root file system as a Samba share in smb.conf file::
93 Restart smb service::
95 # systemctl restart smb
/Linux-v5.15/Documentation/i2c/busses/
Di2c-ali15x3.rst42 This is the driver for the SMB Host controller on Acer Labs Inc. (ALI)
89 then you must enable ACPI, the PMU, SMB, or something similar
94 The SMB controller is part of the M7101 device, which is an ACPI-compliant
97 The whole M7101 device has to be enabled for the SMB to work. You can't
98 just enable the SMB alone. The SMB and the ACPI have separate I/O spaces.
99 We make sure that the SMB is enabled. We leave the ACPI alone.
104 This driver controls the SMB Host only. The SMB Slave
112 This driver requests the I/O space for only the SMB
Di2c-ali1535.rst21 This is the driver for the SMB Host controller on Acer Labs Inc. (ALI)
33 The SMB controller is part of the M7101 device, which is an ACPI-compliant
36 The whole M7101 device has to be enabled for the SMB to work. You can't
37 just enable the SMB alone. The SMB and the ACPI have separate I/O spaces.
38 We make sure that the SMB is enabled. We leave the ACPI alone.
44 This driver controls the SMB Host only. This driver does not use
Di2c-ali1563.rst16 This is the driver for the SMB Host controller on Acer Labs Inc. (ALI)
29 This driver controls the SMB Host only. This driver does not use
/Linux-v5.15/fs/ksmbd/
Dsmb_common.c35 "\2SMB 2.1",
41 "\2SMB 2.???",
50 "\2SMB 2.1",
56 "\2SMB 3.0",
62 "\2SMB 3.02",
68 "\2SMB 3.1.1",
106 ksmbd_debug(SMB, "selected %s dialect idx = %d\n", in ksmbd_lookup_protocol_idx()
116 ksmbd_debug(SMB, "selected %s dialect idx = %d\n", in ksmbd_lookup_protocol_idx()
127 * @work: smb work
129 * check for valid smb signature and packet direction(request/response)
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Dsmb2misc.c18 * Make sure that this really is an SMB, that it is a response. in check_smb2_hdr()
27 * in order by SMB2 command. This is similar to "wct" in SMB/CIFS requests.
173 ksmbd_debug(SMB, "no length check for command\n"); in smb2_get_data_area_len()
178 ksmbd_debug(SMB, "offset %d too large\n", *off); in smb2_get_data_area_len()
181 ksmbd_debug(SMB, "Request is larger than maximum stream protocol length(%u): %llu\n", in smb2_get_data_area_len()
190 * Calculate the size of the SMB message based on the fixed header
197 unsigned int offset; /* the offset from the beginning of SMB to data area */ in smb2_calc_size()
224 ksmbd_debug(SMB, "SMB2 data length %u offset %u\n", data_length, in smb2_calc_size()
235 ksmbd_debug(SMB, in smb2_calc_size()
245 ksmbd_debug(SMB, "SMB2 len %u\n", *len); in smb2_calc_size()
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Dsmb2pdu.c55 * check_session_id() - check for valid session id in smb header
57 * @id: session id from smb header
89 * @work: smb work
103 ksmbd_debug(SMB, "skip to check tree connect request\n"); in smb2_get_ksmbd_tcon()
108 ksmbd_debug(SMB, "NO tree connected\n"); in smb2_get_ksmbd_tcon()
123 * smb2_set_err_rsp() - set error response code on smb response
124 * @work: smb work containing response buffer
147 * @work: smb work containing smb header
171 * @work: smb work containing smb response buffer
191 * get_smb2_cmd_val() - get smb command code from smb header
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DKconfig46 bool "Support for SMB Direct protocol"
52 Enables SMB Direct support for SMB 3.0, 3.02 and 3.1.1.
54 SMB Direct allows transferring SMB packets over RDMA. If unsure,
Dksmbd_work.h29 /* Pointer to received SMB header */
55 /* response smb header size */
64 /* Multiple responses for one request e.g. SMB ECHO */
91 * @work: smb work containing response buffer
100 * @work: smb work containing response buffer
Dvfs.c157 * ksmbd_vfs_create() - vfs helper for smb create file
194 * ksmbd_vfs_mkdir() - vfs helper for smb create directory
313 * check_lock_range() - vfs helper for smb byte range file locking
357 * ksmbd_vfs_read() - vfs helper for smb file read
358 * @work: smb work
402 pr_err("smb read failed for (%s), err = %zd\n", in ksmbd_vfs_read()
471 * ksmbd_vfs_write() - vfs helper for smb file write
523 ksmbd_debug(VFS, "smb write failed, err = %d\n", err); in ksmbd_vfs_write()
542 * ksmbd_vfs_getattr() - vfs helper for smb getattr
560 * ksmbd_vfs_fsync() - vfs helper for smb fsync
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Dtransport_rdma.h12 /* SMB DIRECT negotiation request packet [MS-SMBD] 2.2.1 */
23 /* SMB DIRECT negotiation response packet [MS-SMBD] 2.2.2 */
40 /* SMB DIRECT data transfer packet with payload [MS-SMBD] 2.2.3 */
Dserver.c88 * @work: smb work containing server thread information
131 ksmbd_debug(SMB, "*** not implemented yet cmd = %x\n", command); in __process_request()
248 * handle_ksmbd_work() - process pending smb work requests
249 * @wk: smb work containing request command buffer
251 * called by kworker threads to processing remaining smb work requests
268 * queue_ksmbd_work() - queue a smb request to worker thread queue
269 * for proccessing smb command and sending response
455 static const char * const debug_type_strings[] = {"smb", "auth", "vfs",
621 MODULE_DESCRIPTION("Linux kernel CIFS/SMB SERVER");
/Linux-v5.15/fs/cifs/
DKconfig26 to the original dialect, the Server Message Block (SMB) protocol, the
61 Enabling this option will allow more detailed statistics on SMB
101 namespace prefix to SMB/CIFS EAs. EAs are stored on Windows
182 bool "SMB Direct support"
185 Enables SMB Direct support for SMB 3.0, 3.02 and 3.1.1.
186 SMB Direct allows transferring SMB packets over RDMA. If unsure,
198 bool "SMB root file system (Experimental)"
201 Enables root file system support over SMB protocol.
Dcifssmb.c7 * Contains the routines for constructing the SMB PDUs themselves
11 /* SMB/CIFS PDU handling routines here - except for leftovers in connect.c */
98 /* reconnect the socket, tcon, and smb session if needed */
110 * tcp and smb session status done differently for those three - in the in cifs_reconnect_tcon()
176 * reconnect the same SMB session in cifs_reconnect_tcon()
242 /* Allocate and return pointer to an SMB request buffer, and set basic
243 SMB information in the SMB header. If the return code is zero, this
307 /* potential retries of smb operations it turns out we can determine */ in __smb_init()
354 /* check for parm and data offset going beyond end of smb */ in validate_t2()
364 * less than negotiated smb buffer in validate_t2()
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Dmisc.c31 in a similar way to the mid which is useful to track each sent smb,
285 check_smb_hdr(struct smb_hdr *smb) in check_smb_hdr() argument
287 /* does it have the right SMB "signature" ? */ in check_smb_hdr()
288 if (*(__le32 *) smb->Protocol != cpu_to_le32(0x424d53ff)) { in check_smb_hdr()
290 *(unsigned int *)smb->Protocol); in check_smb_hdr()
295 if (smb->Flags & SMBFLG_RESPONSE) in check_smb_hdr()
299 if (smb->Command == SMB_COM_LOCKING_ANDX) in check_smb_hdr()
303 get_mid(smb)); in check_smb_hdr()
310 struct smb_hdr *smb = (struct smb_hdr *)buf; in checkSMB() local
311 __u32 rfclen = be32_to_cpu(smb->smb_buf_length); in checkSMB()
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Dnetmisc.c812 struct smb_hdr *smb = (struct smb_hdr *)buf; in map_smb_to_linux_error() local
814 int rc = -EIO; /* if transport error smb error may not be set */ in map_smb_to_linux_error()
820 /* old style smb error codes */ in map_smb_to_linux_error()
821 if (smb->Status.CifsError == 0) in map_smb_to_linux_error()
824 if (smb->Flags2 & SMBFLG2_ERR_STATUS) { in map_smb_to_linux_error()
825 /* translate the newer STATUS codes to old style SMB errors in map_smb_to_linux_error()
827 __u32 err = le32_to_cpu(smb->Status.CifsError); in map_smb_to_linux_error()
834 smberrclass = smb->Status.DosError.ErrorClass; in map_smb_to_linux_error()
835 smberrcode = le16_to_cpu(smb->Status.DosError.Error); in map_smb_to_linux_error()
840 /* DOS class smb error codes - map DOS */ in map_smb_to_linux_error()
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Dcifsglob.h25 #define CIFS_MAGIC_NUMBER 0xFF534D42 /* the first four bytes of SMB PDUs */
105 /* associated with each tcp and smb session */
140 struct sdesc *sdescmd5; /* ctxt to generate cifs/smb signature */
148 /* per smb session structure/fields */
150 bool sesskey_per_smbsess; /* whether session key is per smb session */
240 /* map smb to linux error */
266 /* setup smb sessionn */
269 /* close smb session */
386 /* calculate a size of SMB message */
618 /* maxBuf is returned by SMB NegotiateProtocol so maxBuf is only 0 */
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Dcifspdu.h20 /* SMB command codes:
22 * (ie which include no useful data other than the SMB error code itself).
66 /* SMB Transact (Named Pipe) subcommand codes */
102 * Starting value for maximum SMB size negotiation
112 * Size of the crypto key returned on the negotiate SMB in bytes
149 * Flags on SMB open
166 * SMB flag definitions
168 #define SMBFLG_EXTD_LOCK 0x01 /* server supports lock-read write-unlock smb */
179 * SMB flag2 definitions
426 BCC(struct smb_hdr *smb) in BCC() argument
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/Linux-v5.15/drivers/i2c/busses/
Di2c-ali1535.c11 This is the driver for the SMB Host controller on
25 The SMB controller is part of the 7101 device, which is an
28 The whole 7101 device has to be enabled for the SMB to work.
29 You can't just enable the SMB alone.
30 The SMB and the ACPI have separate I/O spaces.
31 We make sure that the SMB is enabled. We leave the ACPI alone.
33 This driver controls the SMB Host only.
118 #define ALI1535_SMBIO_EN 0x04 /* SMB I/O Space enable */
134 - SMB I/O address is initialized in ali1535_setup()
177 dev_err(&dev->dev, "SMB device not enabled - upgrade BIOS?\n"); in ali1535_setup()
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Di2c-ali15x3.c10 This is the driver for the SMB Host controller on
33 The SMB controller is part of the 7101 device, which is an
36 The whole 7101 device has to be enabled for the SMB to work.
37 You can't just enable the SMB alone.
38 The SMB and the ACPI have separate I/O spaces.
39 We make sure that the SMB is enabled. We leave the ACPI alone.
41 This driver controls the SMB Host only.
42 The SMB Slave controller on the M15X3 is not enabled.
127 - SMB I/O address is initialized in ali15x3_setup()
191 /* Is SMB Host controller enabled? */ in ali15x3_setup()
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/Linux-v5.15/drivers/net/ethernet/atheros/atlx/
Datl1.c1091 /* init SMB */ in atl1_setup_ring_resources()
1092 adapter->smb.dma = adapter->cmb.dma + sizeof(struct coals_msg_block); in atl1_setup_ring_resources()
1093 offset = (adapter->smb.dma & 0x7) ? (8 - (adapter->smb.dma & 0x7)) : 0; in atl1_setup_ring_resources()
1094 adapter->smb.dma += offset; in atl1_setup_ring_resources()
1095 adapter->smb.smb = (struct stats_msg_block *) in atl1_setup_ring_resources()
1237 adapter->smb.dma = 0; in atl1_free_ring_resources()
1238 adapter->smb.smb = NULL; in atl1_free_ring_resources()
1482 iowrite32((u32) (adapter->smb.dma & 0x00000000ffffffffULL), in atl1_configure()
1596 /* config CMB / SMB */ in atl1_configure()
1606 /* --- enable CMB / SMB */ in atl1_configure()
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/Linux-v5.15/Documentation/admin-guide/cifs/
Dauthors.rst11 Andrew Tridgell (Samba team) for his early suggestions about SMB/CIFS VFS
18 Dave Boutcher of IBM Rochester (author of the OS/400 smb/cifs filesystem client)
19 for proving years ago that very good smb/cifs clients could be done on Unix-like
55 - Long Li (some great work on RDMA, SMB Direct)
Dusage.rst11 supersedes the 1992 X/Open SMB Standard) as well as to perform best practice
152 to your smb.conf file on the server. Note that the following smb.conf settings
174 Some administrators may want to change Samba's smb.conf ``map archive`` and
182 (``man smb.conf``) on the Samba server system. Note that the cifs vfs,
183 unlike the smbfs vfs, does not read the smb.conf on the client system
270 illegal Windows/NTFS/SMB characters to a remap range (this mount parameter
291 Set the SMB/CIFS workgroup name prepended to the
597 fsync call then the cifs client does not send an SMB Flush
601 server to respond to the write. Since SMB Flush can be
607 send an SMB flush request (and wait for a response) on every
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