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NEX-4856 SMB2 kstats don't correctly count compound requests
Reviewed by: Gordon Ross <gordon.ross@nexenta.com>
Reviewed by: Evan Layton <evan.layton@nexenta.com>
NEX-15578 SMB2 durable handle redesign
Reviewed by: Matt Barden <matt.barden@nexenta.com>
Reviewed by: Evan Layton <evan.layton@nexenta.com>
NEX-15555 SMB2 async redesign
NEX-15061 smtorture smb2.lock.cancel.cancel is failed
Reviewed by: Matt Barden <matt.barden@nexenta.com>
Reviewed by: Evan Layton <evan.layton@nexenta.com>
Reviewed by: Roman Strashkin <roman.strashkin@nexenta.com>
Also follow-up change to:
NEX-1643 dtrace provider for smbsrv (remove "done2" probes,
which don't make sense with the new async design)
NEX-15578 SMB2 durable handle redesign
Reviewed by: Matt Barden <matt.barden@nexenta.com>
Reviewed by: Evan Layton <evan.layton@nexenta.com>
NEX-15555 SMB2 async redesign
NEX-15061 smtorture smb2.lock.cancel.cancel is failed
Reviewed by: Matt Barden <matt.barden@nexenta.com>
Reviewed by: Evan Layton <evan.layton@nexenta.com>
Reviewed by: Roman Strashkin <roman.strashkin@nexenta.com>
Also follow-up change to:
NEX-1643 dtrace provider for smbsrv (remove "done2" probes,
which don't make sense with the new async design)
NEX-1643 dtrace provider for smbsrv
Reviewed by: Evan Layton <evan.layton@nexenta.com>
Reviewed by: Matt Barden <matt.barden@nexenta.com>
NEX-10229 SMB v1 response incorrect when signature verification fails
Reviewed by: Evan Layton <evan.layton@nexenta.com>
Reviewed by: Rick McNeal <rick.mcneal@nexenta.com>
Reviewed by: Matt Barden <matt.barden@nexenta.com>
NEX-9864 Some SMB cancel races remain after NEX-5845
Revert (part of) "NEX-5845 rework SMB immediate cancel"
reverts (part of) commit 7a5da69f6d42b17ebcc95ca3d02925d07a01343e.
Reviewed by: Matt Barden <matt.barden@nexenta.com>
Reviewed by: Evan Layton <evan.layton@nexenta.com>
NEX-5845 rework SMB immediate cancel
Reviewed by: Matt Barden <matt.barden@nexenta.com>
Reviewed by: Kevin Crowe <kevin.crowe@nexenta.com>
NEX-5152 immediate SMB cancel may fail
Reviewed by: Kevin Crowe <kevin.crowe@nexenta.com>
Reviewed by: Matt Barden <Matt.Barden@nexenta.com>
NEX-5175 want SMB statistics separately for reads, writes, other
Reviewed by: Gordon Ross <gwr@nexenta.com>
Reviewed by: Matt Barden <Matt.Barden@nexenta.com>
NEX-4313 want iops, bandwidth, and latency kstats for smb
Portions contributed by: Gordon Ross <gwr@nexenta.com>
Reviewed by: Matt Barden <Matt.Barden@nexenta.com>
Reviewed by: Gordon Ross <gordon.ross@nexenta.com>
NEX-4391 improve smb cancel support
Reviewed by: Matt Barden <Matt.Barden@nexenta.com>
NEX-4147 Cancelled SMB2 requests sometimes have no response (missed things)
NEX-3611 CLONE NEX-3550 Replace smb2_enable with max_protocol
Reviewed by: Yuri Pankov <Yuri.Pankov@nexenta.com>
NEX-2370 unable to save/modify files (zip,notepad,excel) on CIFS share from Windows 7
SMB-11 SMB2 message parse & dispatch
SMB-12 SMB2 Negotiate Protocol
SMB-13 SMB2 Session Setup
SMB-14 SMB2 Logoff
SMB-15 SMB2 Tree Connect
SMB-16 SMB2 Tree Disconnect
SMB-17 SMB2 Create
SMB-18 SMB2 Close
SMB-19 SMB2 Flush
SMB-20 SMB2 Read
SMB-21 SMB2 Write
SMB-22 SMB2 Lock/Unlock
SMB-23 SMB2 Ioctl
SMB-24 SMB2 Cancel
SMB-25 SMB2 Echo
SMB-26 SMB2 Query Dir
SMB-27 SMB2 Change Notify
SMB-28 SMB2 Query Info
SMB-29 SMB2 Set Info
SMB-30 SMB2 Oplocks
SMB-53 SMB2 Create Context options
(SMB2 code review cleanup 1, 2, 3)
SMB-69 read-raw, write-raw are dead code
SMB-39 Use AF_UNIX pipes for RPC
SMB-50 User-mode SMB server
Includes work by these authors:
Thomas Keiser <thomas.keiser@nexenta.com>
Albert Lee <trisk@nexenta.com>
SMB-65 SMB server in non-global zones (use zone_kcred())
SMB-65 SMB server in non-global zones (data structure changes)
Many things move to the smb_server_t object, and
many functions gain an sv arg (which server).
SMB-63 taskq_create_proc ... TQ_DYNAMIC puts tasks in p0
re #11974 CIFS Share - Tree connect fails from Windows 7 Clients
*** 19,29 ****
* CDDL HEADER END
*/
/*
* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
! * Copyright 2015 Nexenta Systems, Inc. All rights reserved.
*/
/*
* SMB requests.
*
--- 19,29 ----
* CDDL HEADER END
*/
/*
* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
! * Copyright 2019 Nexenta Systems, Inc. All rights reserved.
*/
/*
* SMB requests.
*
*** 166,178 ****
{ "SmbQueryInformation", SMB_SDT_OPS(query_information), /* 0x08 008 */
0x08, PC_NETWORK_PROGRAM_1_0 },
{ "SmbSetInformation", SMB_SDT_OPS(set_information), /* 0x09 009 */
0x09, PC_NETWORK_PROGRAM_1_0 },
{ "SmbRead", SMB_SDT_OPS(read), /* 0x0A 010 */
! 0x0A, PC_NETWORK_PROGRAM_1_0 },
{ "SmbWrite", SMB_SDT_OPS(write), /* 0x0B 011 */
! 0x0B, PC_NETWORK_PROGRAM_1_0 },
{ "SmbLockByteRange", SMB_SDT_OPS(lock_byte_range), /* 0x0C 012 */
0x0C, PC_NETWORK_PROGRAM_1_0 },
{ "SmbUnlockByteRange", SMB_SDT_OPS(unlock_byte_range), /* 0x0D 013 */
0x0D, PC_NETWORK_PROGRAM_1_0 },
{ "SmbCreateTemporary", SMB_SDT_OPS(create_temporary), /* 0x0E 014 */
--- 166,178 ----
{ "SmbQueryInformation", SMB_SDT_OPS(query_information), /* 0x08 008 */
0x08, PC_NETWORK_PROGRAM_1_0 },
{ "SmbSetInformation", SMB_SDT_OPS(set_information), /* 0x09 009 */
0x09, PC_NETWORK_PROGRAM_1_0 },
{ "SmbRead", SMB_SDT_OPS(read), /* 0x0A 010 */
! 0x0A, PC_NETWORK_PROGRAM_1_0, SDDF_READOP },
{ "SmbWrite", SMB_SDT_OPS(write), /* 0x0B 011 */
! 0x0B, PC_NETWORK_PROGRAM_1_0, SDDF_WRITEOP },
{ "SmbLockByteRange", SMB_SDT_OPS(lock_byte_range), /* 0x0C 012 */
0x0C, PC_NETWORK_PROGRAM_1_0 },
{ "SmbUnlockByteRange", SMB_SDT_OPS(unlock_byte_range), /* 0x0D 013 */
0x0D, PC_NETWORK_PROGRAM_1_0 },
{ "SmbCreateTemporary", SMB_SDT_OPS(create_temporary), /* 0x0E 014 */
*** 185,206 ****
0x11, PC_NETWORK_PROGRAM_1_0,
SDDF_SUPPRESS_TID | SDDF_SUPPRESS_UID },
{ "SmbSeek", SMB_SDT_OPS(seek), /* 0x12 018 */
0x12, PC_NETWORK_PROGRAM_1_0 },
{ "SmbLockAndRead", SMB_SDT_OPS(lock_and_read), /* 0x13 019 */
! 0x13, LANMAN1_0 },
{ "SmbWriteAndUnlock", SMB_SDT_OPS(write_and_unlock), /* 0x14 020 */
! 0x14, LANMAN1_0 },
{ "Invalid", SMB_SDT_OPS(invalid), 0x15, 0 }, /* 0x15 021 */
{ "Invalid", SMB_SDT_OPS(invalid), 0x16, 0 }, /* 0x16 022 */
{ "Invalid", SMB_SDT_OPS(invalid), 0x17, 0 }, /* 0x17 023 */
{ "Invalid", SMB_SDT_OPS(invalid), 0x18, 0 }, /* 0x18 024 */
{ "Invalid", SMB_SDT_OPS(invalid), 0x19, 0 }, /* 0x19 025 */
! { "SmbReadRaw", SMB_SDT_OPS(invalid), 0x1A, 0 }, /* 0x1A 026 */
{ "Invalid", SMB_SDT_OPS(invalid), 0x1B, 0 }, /* 0x1B 027 */
{ "Invalid", SMB_SDT_OPS(invalid), 0x1C, 0 }, /* 0x1C 028 */
! { "SmbWriteRaw", SMB_SDT_OPS(invalid), 0x1D, 0 }, /* 0x1D 029 */
{ "Invalid", SMB_SDT_OPS(invalid), 0x1E, 0 }, /* 0x1E 030 */
{ "Invalid", SMB_SDT_OPS(invalid), 0x1F, 0 }, /* 0x1F 031 */
{ "Invalid", SMB_SDT_OPS(invalid), 0x20, 0 }, /* 0x20 032 */
{ "Invalid", SMB_SDT_OPS(invalid), 0x21, 0 }, /* 0x21 033 */
{ "SmbSetInformation2", SMB_SDT_OPS(set_information2), /* 0x22 034 */
--- 185,208 ----
0x11, PC_NETWORK_PROGRAM_1_0,
SDDF_SUPPRESS_TID | SDDF_SUPPRESS_UID },
{ "SmbSeek", SMB_SDT_OPS(seek), /* 0x12 018 */
0x12, PC_NETWORK_PROGRAM_1_0 },
{ "SmbLockAndRead", SMB_SDT_OPS(lock_and_read), /* 0x13 019 */
! 0x13, LANMAN1_0, SDDF_READOP},
{ "SmbWriteAndUnlock", SMB_SDT_OPS(write_and_unlock), /* 0x14 020 */
! 0x14, LANMAN1_0, SDDF_WRITEOP },
{ "Invalid", SMB_SDT_OPS(invalid), 0x15, 0 }, /* 0x15 021 */
{ "Invalid", SMB_SDT_OPS(invalid), 0x16, 0 }, /* 0x16 022 */
{ "Invalid", SMB_SDT_OPS(invalid), 0x17, 0 }, /* 0x17 023 */
{ "Invalid", SMB_SDT_OPS(invalid), 0x18, 0 }, /* 0x18 024 */
{ "Invalid", SMB_SDT_OPS(invalid), 0x19, 0 }, /* 0x19 025 */
! { "SmbReadRaw", SMB_SDT_OPS(read_raw), /* 0x1A 026 */
! 0x1A, LANMAN1_0 },
{ "Invalid", SMB_SDT_OPS(invalid), 0x1B, 0 }, /* 0x1B 027 */
{ "Invalid", SMB_SDT_OPS(invalid), 0x1C, 0 }, /* 0x1C 028 */
! { "SmbWriteRaw", SMB_SDT_OPS(write_raw), /* 0x1D 029 */
! 0x1D, LANMAN1_0 },
{ "Invalid", SMB_SDT_OPS(invalid), 0x1E, 0 }, /* 0x1E 030 */
{ "Invalid", SMB_SDT_OPS(invalid), 0x1F, 0 }, /* 0x1F 031 */
{ "Invalid", SMB_SDT_OPS(invalid), 0x20, 0 }, /* 0x20 032 */
{ "Invalid", SMB_SDT_OPS(invalid), 0x21, 0 }, /* 0x21 033 */
{ "SmbSetInformation2", SMB_SDT_OPS(set_information2), /* 0x22 034 */
*** 221,237 ****
{ "Invalid", SMB_SDT_OPS(invalid), 0x29, 0 }, /* 0x29 041 */
{ "Invalid", SMB_SDT_OPS(invalid), 0x2A, 0 }, /* 0x2A 042 */
{ "SmbEcho", SMB_SDT_OPS(echo), /* 0x2B 043 */
0x2B, LANMAN1_0, SDDF_SUPPRESS_TID | SDDF_SUPPRESS_UID },
{ "SmbWriteAndClose", SMB_SDT_OPS(write_and_close), /* 0x2C 044 */
! 0x2C, LANMAN1_0 },
{ "SmbOpenX", SMB_SDT_OPS(open_andx), /* 0x2D 045 */
0x2D, LANMAN1_0 },
{ "SmbReadX", SMB_SDT_OPS(read_andx), /* 0x2E 046 */
! 0x2E, LANMAN1_0 },
{ "SmbWriteX", SMB_SDT_OPS(write_andx), /* 0x2F 047 */
! 0x2F, LANMAN1_0 },
{ "Invalid", SMB_SDT_OPS(invalid), 0x30, 0 }, /* 0x30 048 */
{ "SmbCloseAndTreeDisconnect",
SMB_SDT_OPS(close_and_tree_disconnect), /* 0x31 049 */
0x31, LANMAN1_0 },
{ "SmbTransaction2", SMB_SDT_OPS(transaction2), /* 0x32 050 */
--- 223,239 ----
{ "Invalid", SMB_SDT_OPS(invalid), 0x29, 0 }, /* 0x29 041 */
{ "Invalid", SMB_SDT_OPS(invalid), 0x2A, 0 }, /* 0x2A 042 */
{ "SmbEcho", SMB_SDT_OPS(echo), /* 0x2B 043 */
0x2B, LANMAN1_0, SDDF_SUPPRESS_TID | SDDF_SUPPRESS_UID },
{ "SmbWriteAndClose", SMB_SDT_OPS(write_and_close), /* 0x2C 044 */
! 0x2C, LANMAN1_0, SDDF_WRITEOP },
{ "SmbOpenX", SMB_SDT_OPS(open_andx), /* 0x2D 045 */
0x2D, LANMAN1_0 },
{ "SmbReadX", SMB_SDT_OPS(read_andx), /* 0x2E 046 */
! 0x2E, LANMAN1_0, SDDF_READOP },
{ "SmbWriteX", SMB_SDT_OPS(write_andx), /* 0x2F 047 */
! 0x2F, LANMAN1_0, SDDF_WRITEOP },
{ "Invalid", SMB_SDT_OPS(invalid), 0x30, 0 }, /* 0x30 048 */
{ "SmbCloseAndTreeDisconnect",
SMB_SDT_OPS(close_and_tree_disconnect), /* 0x31 049 */
0x31, LANMAN1_0 },
{ "SmbTransaction2", SMB_SDT_OPS(transaction2), /* 0x32 050 */
*** 406,416 ****
{ "Invalid", SMB_SDT_OPS(invalid), 0xBE, 0, 0 }, /* 0xBE 190 */
{ "Invalid", SMB_SDT_OPS(invalid), 0xBF, 0, 0 }, /* 0xBF 191 */
{ "SmbOpenPrintFile", SMB_SDT_OPS(open_print_file), /* 0xC0 192 */
0xC0, PC_NETWORK_PROGRAM_1_0, 0 },
{ "SmbWritePrintFile", SMB_SDT_OPS(write_print_file), /* 0xC1 193 */
! 0xC1, PC_NETWORK_PROGRAM_1_0, 0 },
{ "SmbClosePrintFile", SMB_SDT_OPS(close_print_file), /* 0xC2 194 */
0xC2, PC_NETWORK_PROGRAM_1_0, 0 },
{ "SmbGetPrintQueue", SMB_SDT_OPS(get_print_queue), /* 0xC3 195 */
0xC3, PC_NETWORK_PROGRAM_1_0, 0 },
{ "Invalid", SMB_SDT_OPS(invalid), 0xC4, 0, 0 }, /* 0xC4 196 */
--- 408,418 ----
{ "Invalid", SMB_SDT_OPS(invalid), 0xBE, 0, 0 }, /* 0xBE 190 */
{ "Invalid", SMB_SDT_OPS(invalid), 0xBF, 0, 0 }, /* 0xBF 191 */
{ "SmbOpenPrintFile", SMB_SDT_OPS(open_print_file), /* 0xC0 192 */
0xC0, PC_NETWORK_PROGRAM_1_0, 0 },
{ "SmbWritePrintFile", SMB_SDT_OPS(write_print_file), /* 0xC1 193 */
! 0xC1, PC_NETWORK_PROGRAM_1_0, SDDF_WRITEOP },
{ "SmbClosePrintFile", SMB_SDT_OPS(close_print_file), /* 0xC2 194 */
0xC2, PC_NETWORK_PROGRAM_1_0, 0 },
{ "SmbGetPrintQueue", SMB_SDT_OPS(get_print_queue), /* 0xC3 195 */
0xC3, PC_NETWORK_PROGRAM_1_0, 0 },
{ "Invalid", SMB_SDT_OPS(invalid), 0xC4, 0, 0 }, /* 0xC4 196 */
*** 501,515 ****
* Mark this request so we know that we've already cleaned it up.
* A request should only get cleaned up once so multiple calls to
* smbsr_cleanup for the same request indicate a bug.
*/
mutex_enter(&sr->sr_mutex);
! if (sr->sr_state != SMB_REQ_STATE_CANCELED)
sr->sr_state = SMB_REQ_STATE_CLEANED_UP;
mutex_exit(&sr->sr_mutex);
}
/*
* This is the SMB1 handler for new smb requests, called from
* smb_session_reader after SMB negotiate is done. For most SMB
* requests, we just enqueue them for the smb_session_worker to
* execute via the task queue, so they can block for resources
--- 503,519 ----
* Mark this request so we know that we've already cleaned it up.
* A request should only get cleaned up once so multiple calls to
* smbsr_cleanup for the same request indicate a bug.
*/
mutex_enter(&sr->sr_mutex);
! if (sr->sr_state != SMB_REQ_STATE_CANCELLED)
sr->sr_state = SMB_REQ_STATE_CLEANED_UP;
mutex_exit(&sr->sr_mutex);
}
+ int smb_cancel_in_reader = 1;
+
/*
* This is the SMB1 handler for new smb requests, called from
* smb_session_reader after SMB negotiate is done. For most SMB
* requests, we just enqueue them for the smb_session_worker to
* execute via the task queue, so they can block for resources
*** 525,548 ****
* will drop the session.
*/
int
smb1sr_newrq(smb_request_t *sr)
{
! uint32_t magic;
! magic = SMB_READ_PROTOCOL(sr->sr_request_buf);
! if (magic != SMB_PROTOCOL_MAGIC) {
smb_request_free(sr);
return (EPROTO);
}
if (sr->session->signing.flags & SMB_SIGNING_ENABLED) {
- if (SMB_IS_NT_CANCEL(sr)) {
sr->session->signing.seqnum++;
sr->sr_seqnum = sr->session->signing.seqnum + 1;
sr->reply_seqnum = 0;
} else {
sr->session->signing.seqnum += 2;
sr->sr_seqnum = sr->session->signing.seqnum;
sr->reply_seqnum = sr->sr_seqnum + 1;
}
}
--- 529,590 ----
* will drop the session.
*/
int
smb1sr_newrq(smb_request_t *sr)
{
! uint16_t pid_hi, pid_lo;
! int rc, save_offset;
! /*
! * Decode the SMB header now (peek) so that
! * SMB_COM_NT_CANCEL can find this SR.
! */
! save_offset = sr->command.chain_offset;
! rc = smb_mbc_decodef(&sr->command, SMB_HEADER_ED_FMT,
! &sr->smb_com,
! &sr->smb_rcls,
! &sr->smb_reh,
! &sr->smb_err,
! &sr->smb_flg,
! &sr->smb_flg2,
! &pid_hi,
! sr->smb_sig,
! &sr->smb_tid,
! &pid_lo,
! &sr->smb_uid,
! &sr->smb_mid);
! sr->command.chain_offset = save_offset;
! if (rc != 0) {
! /* Failed decoding the header. Drop 'em. */
smb_request_free(sr);
return (EPROTO);
}
+ sr->smb_pid = (pid_hi << 16) | pid_lo;
+ if (sr->smb_com == SMB_COM_NT_CANCEL) {
if (sr->session->signing.flags & SMB_SIGNING_ENABLED) {
sr->session->signing.seqnum++;
sr->sr_seqnum = sr->session->signing.seqnum + 1;
sr->reply_seqnum = 0;
+ }
+
+ /*
+ * Normally execute cancel requests immediately,
+ * (here in the reader thread) so they won't wait
+ * for other commands already in the task queue.
+ * Disable this via smb_cancel_in_reader=0 for
+ * testing or diagnostic efforts, in which case
+ * cancel runs via taskq_dispatch.
+ */
+ if (smb_cancel_in_reader != 0) {
+ rc = smb1sr_newrq_cancel(sr);
+ smb_request_free(sr);
+ return (rc);
+ }
} else {
+ /* not NT cancel */
+ if (sr->session->signing.flags & SMB_SIGNING_ENABLED) {
sr->session->signing.seqnum += 2;
sr->sr_seqnum = sr->session->signing.seqnum;
sr->reply_seqnum = sr->sr_seqnum + 1;
}
}
*** 572,599 ****
srq = sr->session->s_srqueue;
smb_srqueue_waitq_to_runq(srq);
sr->sr_worker = curthread;
sr->sr_time_active = gethrtime();
mutex_enter(&sr->sr_mutex);
! switch (sr->sr_state) {
! case SMB_REQ_STATE_SUBMITTED:
mutex_exit(&sr->sr_mutex);
smb1sr_work(sr);
- sr = NULL;
- break;
- default:
- /*
- * SMB1 requests that have been cancelled
- * have no reply. Just free it.
- */
- sr->sr_state = SMB_REQ_STATE_COMPLETED;
- mutex_exit(&sr->sr_mutex);
- smb_request_free(sr);
- break;
- }
smb_srqueue_runq_exit(srq);
}
/*
* smb1sr_work
--- 614,634 ----
srq = sr->session->s_srqueue;
smb_srqueue_waitq_to_runq(srq);
sr->sr_worker = curthread;
sr->sr_time_active = gethrtime();
+ /*
+ * Always dispatch to the work function, because cancelled
+ * requests need an error reply (NT_STATUS_CANCELLED).
+ */
mutex_enter(&sr->sr_mutex);
! if (sr->sr_state == SMB_REQ_STATE_SUBMITTED)
! sr->sr_state = SMB_REQ_STATE_ACTIVE;
mutex_exit(&sr->sr_mutex);
+
smb1sr_work(sr);
smb_srqueue_runq_exit(srq);
}
/*
* smb1sr_work
*** 608,617 ****
--- 643,654 ----
const smb_disp_entry_t *sdd;
smb_disp_stats_t *sds;
boolean_t disconnect = B_FALSE;
smb_session_t *session;
smb_server_t *server;
+ int32_t txbase;
+ uint32_t rxbytes;
uint32_t byte_count;
uint32_t max_bytes;
uint16_t pid_hi, pid_lo;
session = sr->session;
*** 676,685 ****
--- 713,725 ----
pid_lo,
sr->smb_uid,
sr->smb_mid);
sr->first_smb_com = sr->smb_com;
+ /* Need this for early goto report_error cases. */
+ sr->cur_reply_offset = sr->reply.chain_offset;
+
if ((session->signing.flags & SMB_SIGNING_CHECK) != 0) {
if ((sr->smb_flg2 & SMB_FLAGS2_SMB_SECURITY_SIGNATURE) == 0 ||
smb_sign_check_request(sr) != 0) {
smbsr_error(sr, NT_STATUS_ACCESS_DENIED,
ERRDOS, ERROR_ACCESS_DENIED);
*** 704,717 ****
if (smb_mbc_decodef(&sr->command, "#.w", sr->smb_wct*2, &sr->smb_bcc)) {
disconnect = B_TRUE;
goto report_error;
}
- atomic_add_64(&sds->sdt_rxb,
- (int64_t)(sr->smb_wct * 2 + sr->smb_bcc + 1));
- sr->sr_txb = sr->reply.chain_offset;
-
/*
* Ignore smb_bcc if CAP_LARGE_READX/CAP_LARGE_WRITEX
* and this is SmbReadX/SmbWriteX since this enables
* large reads/write and bcc is only 16-bits.
*/
--- 744,753 ----
*** 725,734 ****
--- 761,774 ----
} else {
/* ordinary case */
byte_count = (uint32_t)sr->smb_bcc;
}
+ /* Save these for kstat updates below. */
+ rxbytes = byte_count + 1 + 2 * sr->smb_wct;
+ txbase = sr->reply.chain_offset;
+
(void) MBC_SHADOW_CHAIN(&sr->smb_data, &sr->command,
sr->command.chain_offset, byte_count);
sr->command.chain_offset += byte_count;
if (sr->command.chain_offset > sr->command.max_bytes) {
*** 750,764 ****
sr->andx_com = (unsigned char)-1;
}
mutex_enter(&sr->sr_mutex);
switch (sr->sr_state) {
! case SMB_REQ_STATE_SUBMITTED:
case SMB_REQ_STATE_CLEANED_UP:
sr->sr_state = SMB_REQ_STATE_ACTIVE;
break;
! case SMB_REQ_STATE_CANCELED:
break;
default:
ASSERT(0);
break;
}
--- 790,809 ----
sr->andx_com = (unsigned char)-1;
}
mutex_enter(&sr->sr_mutex);
switch (sr->sr_state) {
! case SMB_REQ_STATE_ACTIVE:
! break;
case SMB_REQ_STATE_CLEANED_UP:
sr->sr_state = SMB_REQ_STATE_ACTIVE;
break;
! case SMB_REQ_STATE_CANCELLED:
! /*
! * Keep cancelled. Handlers that might block will
! * check the state and return NT_STATUS_CANCELLED.
! */
break;
default:
ASSERT(0);
break;
}
*** 796,810 ****
if (sdrc != SDRC_SR_KEPT) {
(*sdd->sdt_post_op)(sr);
smbsr_cleanup(sr);
}
- smb_latency_add_sample(&sds->sdt_lat, gethrtime() - sr->sr_time_start);
! atomic_add_64(&sds->sdt_txb,
! (int64_t)(sr->reply.chain_offset - sr->sr_txb));
switch (sdrc) {
case SDRC_SUCCESS:
break;
case SDRC_DROP_VC:
--- 841,891 ----
if (sdrc != SDRC_SR_KEPT) {
(*sdd->sdt_post_op)(sr);
smbsr_cleanup(sr);
}
! /* Record latency and rx/tx bytes per: server, session, share. */
! {
! hrtime_t dt;
! int64_t rxb, txb;
! smb_disp_stats_t *client_sds; /* session */
! smb_disp_stats_t *share_sds; /* kshare */
! int cmd_type;
+ if (sdd->sdt_flags & SDDF_READOP) {
+ cmd_type = SMBSRV_CLSH_READ;
+ } else if (sdd->sdt_flags & SDDF_WRITEOP) {
+ cmd_type = SMBSRV_CLSH_WRITE;
+ } else {
+ cmd_type = SMBSRV_CLSH_OTHER;
+ }
+
+ dt = gethrtime() - sr->sr_time_start;
+ rxb = (int64_t)rxbytes;
+ txb = (int64_t)(sr->reply.chain_offset - txbase);
+
+ smb_server_inc_req(server);
+ smb_latency_add_sample(&sds->sdt_lat, dt);
+ atomic_add_64(&sds->sdt_rxb, rxb);
+ atomic_add_64(&sds->sdt_txb, txb);
+
+ client_sds = &session->s_stats[cmd_type];
+ smb_latency_add_sample(&client_sds->sdt_lat, dt);
+ atomic_add_64(&client_sds->sdt_rxb, rxb);
+ atomic_add_64(&client_sds->sdt_txb, txb);
+
+ if ((sr->tid_tree != NULL) &&
+ (sr->tid_tree->t_kshare != NULL)) {
+ share_sds =
+ &sr->tid_tree->t_kshare->shr_stats[cmd_type];
+ smb_latency_add_sample(&share_sds->sdt_lat, dt);
+ atomic_add_64(&share_sds->sdt_rxb, rxb);
+ atomic_add_64(&share_sds->sdt_txb, txb);
+ }
+ }
+
switch (sdrc) {
case SDRC_SUCCESS:
break;
case SDRC_DROP_VC:
*** 859,881 ****
reply_ready:
smbsr_send_reply(sr);
drop_connection:
! if (disconnect) {
! smb_rwx_rwenter(&session->s_lock, RW_WRITER);
! switch (session->s_state) {
! case SMB_SESSION_STATE_DISCONNECTED:
! case SMB_SESSION_STATE_TERMINATED:
! break;
! default:
! smb_soshutdown(session->sock);
! session->s_state = SMB_SESSION_STATE_DISCONNECTED;
! break;
! }
! smb_rwx_rwexit(&session->s_lock);
! }
out:
if (sr != NULL) {
mutex_enter(&sr->sr_mutex);
sr->sr_state = SMB_REQ_STATE_COMPLETED;
--- 940,951 ----
reply_ready:
smbsr_send_reply(sr);
drop_connection:
! if (disconnect)
! smb_session_disconnect(session);
out:
if (sr != NULL) {
mutex_enter(&sr->sr_mutex);
sr->sr_state = SMB_REQ_STATE_COMPLETED;
*** 1184,1201 ****
* transports and NT supports mpx only over connectionless transports.
*/
smb_sdrc_t
smb_pre_invalid(smb_request_t *sr)
{
! DTRACE_SMB_1(op__Invalid__start, smb_request_t *, sr);
return (SDRC_SUCCESS);
}
void
smb_post_invalid(smb_request_t *sr)
{
! DTRACE_SMB_1(op__Invalid__done, smb_request_t *, sr);
}
smb_sdrc_t
smb_com_invalid(smb_request_t *sr)
{
--- 1254,1271 ----
* transports and NT supports mpx only over connectionless transports.
*/
smb_sdrc_t
smb_pre_invalid(smb_request_t *sr)
{
! DTRACE_SMB_START(op__Invalid, smb_request_t *, sr);
return (SDRC_SUCCESS);
}
void
smb_post_invalid(smb_request_t *sr)
{
! DTRACE_SMB_DONE(op__Invalid, smb_request_t *, sr);
}
smb_sdrc_t
smb_com_invalid(smb_request_t *sr)
{