2019-02-18 16:36:29 +08:00
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// SPDX-License-Identifier: GPL-2.0
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nvme: add tracepoint for nvme_setup_cmd
Add tracepoints for nvme_setup_cmd() for tracing admin and/or nvm commands.
Examples of the two tracepoints are as follows for trace_nvme_setup_admin_cmd():
kworker/u8:0-5 [003] .... 2.998792: nvme_setup_admin_cmd: cmdid=14, flags=0x0, meta=0x0, cmd=(nvme_admin_create_cq cqid=1, qsize=1023, cq_flags=0x3, irq_vector=0)
and trace_nvme_setup_nvm_cmd():
dd-205 [001] .... 3.503929: nvme_setup_nvm_cmd: qid=1, nsid=1, cmdid=989, flags=0x0, meta=0x0, cmd=(nvme_cmd_read slba=4096, len=2047, ctrl=0x0, dsmgmt=0, reftag=0)
Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2018-01-26 18:21:37 +08:00
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/*
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* NVM Express device driver tracepoints
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* Copyright (c) 2018 Johannes Thumshirn, SUSE Linux GmbH
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*/
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#include <asm/unaligned.h>
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#include "trace.h"
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nvme-trace: add delete completion and submission queue to admin cmds tracer
The trace log for 'delete I/O submission queue' and 'delete I/O
completion queue' command will look like as below:
kworker/u49:1-3438 [003] .... 6693.070865: nvme_setup_cmd: nvme0: qid=0, cmdid=11, nsid=0, flags=0x0, meta=0x0, cmd=(nvme_admin_delete_sq sqid=1)
kworker/u49:1-3438 [003] .... 6693.071171: nvme_setup_cmd: nvme0: qid=0, cmdid=8, nsid=0, flags=0x0, meta=0x0, cmd=(nvme_admin_delete_cq cqid=24)
Signed-off-by: Tom Wu <tomwu@mellanox.com>
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com>
Reviewed-by: Israel Rukshin <israelr@mellanox.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2019-07-04 18:19:54 +08:00
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static const char *nvme_trace_delete_sq(struct trace_seq *p, u8 *cdw10)
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{
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const char *ret = trace_seq_buffer_ptr(p);
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u16 sqid = get_unaligned_le16(cdw10);
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trace_seq_printf(p, "sqid=%u", sqid);
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trace_seq_putc(p, 0);
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return ret;
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}
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nvme: add tracepoint for nvme_setup_cmd
Add tracepoints for nvme_setup_cmd() for tracing admin and/or nvm commands.
Examples of the two tracepoints are as follows for trace_nvme_setup_admin_cmd():
kworker/u8:0-5 [003] .... 2.998792: nvme_setup_admin_cmd: cmdid=14, flags=0x0, meta=0x0, cmd=(nvme_admin_create_cq cqid=1, qsize=1023, cq_flags=0x3, irq_vector=0)
and trace_nvme_setup_nvm_cmd():
dd-205 [001] .... 3.503929: nvme_setup_nvm_cmd: qid=1, nsid=1, cmdid=989, flags=0x0, meta=0x0, cmd=(nvme_cmd_read slba=4096, len=2047, ctrl=0x0, dsmgmt=0, reftag=0)
Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2018-01-26 18:21:37 +08:00
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static const char *nvme_trace_create_sq(struct trace_seq *p, u8 *cdw10)
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{
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const char *ret = trace_seq_buffer_ptr(p);
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u16 sqid = get_unaligned_le16(cdw10);
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u16 qsize = get_unaligned_le16(cdw10 + 2);
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u16 sq_flags = get_unaligned_le16(cdw10 + 4);
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u16 cqid = get_unaligned_le16(cdw10 + 6);
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trace_seq_printf(p, "sqid=%u, qsize=%u, sq_flags=0x%x, cqid=%u",
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sqid, qsize, sq_flags, cqid);
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trace_seq_putc(p, 0);
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return ret;
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}
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nvme-trace: add delete completion and submission queue to admin cmds tracer
The trace log for 'delete I/O submission queue' and 'delete I/O
completion queue' command will look like as below:
kworker/u49:1-3438 [003] .... 6693.070865: nvme_setup_cmd: nvme0: qid=0, cmdid=11, nsid=0, flags=0x0, meta=0x0, cmd=(nvme_admin_delete_sq sqid=1)
kworker/u49:1-3438 [003] .... 6693.071171: nvme_setup_cmd: nvme0: qid=0, cmdid=8, nsid=0, flags=0x0, meta=0x0, cmd=(nvme_admin_delete_cq cqid=24)
Signed-off-by: Tom Wu <tomwu@mellanox.com>
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com>
Reviewed-by: Israel Rukshin <israelr@mellanox.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2019-07-04 18:19:54 +08:00
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static const char *nvme_trace_delete_cq(struct trace_seq *p, u8 *cdw10)
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{
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const char *ret = trace_seq_buffer_ptr(p);
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u16 cqid = get_unaligned_le16(cdw10);
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trace_seq_printf(p, "cqid=%u", cqid);
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trace_seq_putc(p, 0);
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return ret;
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}
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nvme: add tracepoint for nvme_setup_cmd
Add tracepoints for nvme_setup_cmd() for tracing admin and/or nvm commands.
Examples of the two tracepoints are as follows for trace_nvme_setup_admin_cmd():
kworker/u8:0-5 [003] .... 2.998792: nvme_setup_admin_cmd: cmdid=14, flags=0x0, meta=0x0, cmd=(nvme_admin_create_cq cqid=1, qsize=1023, cq_flags=0x3, irq_vector=0)
and trace_nvme_setup_nvm_cmd():
dd-205 [001] .... 3.503929: nvme_setup_nvm_cmd: qid=1, nsid=1, cmdid=989, flags=0x0, meta=0x0, cmd=(nvme_cmd_read slba=4096, len=2047, ctrl=0x0, dsmgmt=0, reftag=0)
Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2018-01-26 18:21:37 +08:00
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static const char *nvme_trace_create_cq(struct trace_seq *p, u8 *cdw10)
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{
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const char *ret = trace_seq_buffer_ptr(p);
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u16 cqid = get_unaligned_le16(cdw10);
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u16 qsize = get_unaligned_le16(cdw10 + 2);
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u16 cq_flags = get_unaligned_le16(cdw10 + 4);
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u16 irq_vector = get_unaligned_le16(cdw10 + 6);
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trace_seq_printf(p, "cqid=%u, qsize=%u, cq_flags=0x%x, irq_vector=%u",
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cqid, qsize, cq_flags, irq_vector);
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trace_seq_putc(p, 0);
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return ret;
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}
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static const char *nvme_trace_admin_identify(struct trace_seq *p, u8 *cdw10)
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{
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const char *ret = trace_seq_buffer_ptr(p);
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u8 cns = cdw10[0];
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u16 ctrlid = get_unaligned_le16(cdw10 + 2);
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trace_seq_printf(p, "cns=%u, ctrlid=%u", cns, ctrlid);
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trace_seq_putc(p, 0);
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return ret;
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}
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nvme: add get-feature to admin cmds tracer
This will print get-feature cmd in more informative way. For example,
run "nvme get-feature /dev/nvme0 -n 1 -f 0x9 -c 10" will trace:
nvme-3907 [008] .... 1763.635054: nvme_setup_cmd: nvme0: qid=0, cmdid=6, nsid=1, flags=0x0, meta=0x0, cmd=(nvme_admin_get_features fid=0x9 sel=0x0 cdw11=0xa)
<idle>-0 [001] d.h. 1763.635112: nvme_sq: nvme0: qid=0, head=27, tail=27
<idle>-0 [008] ..s. 1763.635121: nvme_complete_rq: nvme0: qid=0, cmdid=6, res=10, retries=0, flags=0x2, status=0
Signed-off-by: Max Gurtovoy <maxg@mellanox.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2019-03-14 01:54:54 +08:00
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static const char *nvme_trace_admin_get_features(struct trace_seq *p,
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u8 *cdw10)
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{
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const char *ret = trace_seq_buffer_ptr(p);
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u8 fid = cdw10[0];
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u8 sel = cdw10[1] & 0x7;
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u32 cdw11 = get_unaligned_le32(cdw10 + 4);
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trace_seq_printf(p, "fid=0x%x sel=0x%x cdw11=0x%x", fid, sel, cdw11);
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trace_seq_putc(p, 0);
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nvme: add tracepoint for nvme_setup_cmd
Add tracepoints for nvme_setup_cmd() for tracing admin and/or nvm commands.
Examples of the two tracepoints are as follows for trace_nvme_setup_admin_cmd():
kworker/u8:0-5 [003] .... 2.998792: nvme_setup_admin_cmd: cmdid=14, flags=0x0, meta=0x0, cmd=(nvme_admin_create_cq cqid=1, qsize=1023, cq_flags=0x3, irq_vector=0)
and trace_nvme_setup_nvm_cmd():
dd-205 [001] .... 3.503929: nvme_setup_nvm_cmd: qid=1, nsid=1, cmdid=989, flags=0x0, meta=0x0, cmd=(nvme_cmd_read slba=4096, len=2047, ctrl=0x0, dsmgmt=0, reftag=0)
Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2018-01-26 18:21:37 +08:00
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nvme: add get-feature to admin cmds tracer
This will print get-feature cmd in more informative way. For example,
run "nvme get-feature /dev/nvme0 -n 1 -f 0x9 -c 10" will trace:
nvme-3907 [008] .... 1763.635054: nvme_setup_cmd: nvme0: qid=0, cmdid=6, nsid=1, flags=0x0, meta=0x0, cmd=(nvme_admin_get_features fid=0x9 sel=0x0 cdw11=0xa)
<idle>-0 [001] d.h. 1763.635112: nvme_sq: nvme0: qid=0, head=27, tail=27
<idle>-0 [008] ..s. 1763.635121: nvme_complete_rq: nvme0: qid=0, cmdid=6, res=10, retries=0, flags=0x2, status=0
Signed-off-by: Max Gurtovoy <maxg@mellanox.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2019-03-14 01:54:54 +08:00
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return ret;
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}
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nvme: add tracepoint for nvme_setup_cmd
Add tracepoints for nvme_setup_cmd() for tracing admin and/or nvm commands.
Examples of the two tracepoints are as follows for trace_nvme_setup_admin_cmd():
kworker/u8:0-5 [003] .... 2.998792: nvme_setup_admin_cmd: cmdid=14, flags=0x0, meta=0x0, cmd=(nvme_admin_create_cq cqid=1, qsize=1023, cq_flags=0x3, irq_vector=0)
and trace_nvme_setup_nvm_cmd():
dd-205 [001] .... 3.503929: nvme_setup_nvm_cmd: qid=1, nsid=1, cmdid=989, flags=0x0, meta=0x0, cmd=(nvme_cmd_read slba=4096, len=2047, ctrl=0x0, dsmgmt=0, reftag=0)
Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2018-01-26 18:21:37 +08:00
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2019-08-04 15:50:49 +08:00
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static const char *nvme_trace_get_lba_status(struct trace_seq *p,
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u8 *cdw10)
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{
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const char *ret = trace_seq_buffer_ptr(p);
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u64 slba = get_unaligned_le64(cdw10);
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u32 mndw = get_unaligned_le32(cdw10 + 8);
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u16 rl = get_unaligned_le16(cdw10 + 12);
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u8 atype = cdw10[15];
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trace_seq_printf(p, "slba=0x%llx, mndw=0x%x, rl=0x%x, atype=%u",
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slba, mndw, rl, atype);
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trace_seq_putc(p, 0);
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return ret;
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}
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2021-01-04 23:53:43 +08:00
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static const char *nvme_trace_admin_format_nvm(struct trace_seq *p, u8 *cdw10)
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{
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const char *ret = trace_seq_buffer_ptr(p);
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u8 lbaf = cdw10[0] & 0xF;
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u8 mset = (cdw10[0] >> 4) & 0x1;
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u8 pi = (cdw10[0] >> 5) & 0x7;
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u8 pil = cdw10[1] & 0x1;
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u8 ses = (cdw10[1] >> 1) & 0x7;
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trace_seq_printf(p, "lbaf=%u, mset=%u, pi=%u, pil=%u, ses=%u",
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lbaf, mset, pi, pil, ses);
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trace_seq_putc(p, 0);
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return ret;
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}
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nvme: add tracepoint for nvme_setup_cmd
Add tracepoints for nvme_setup_cmd() for tracing admin and/or nvm commands.
Examples of the two tracepoints are as follows for trace_nvme_setup_admin_cmd():
kworker/u8:0-5 [003] .... 2.998792: nvme_setup_admin_cmd: cmdid=14, flags=0x0, meta=0x0, cmd=(nvme_admin_create_cq cqid=1, qsize=1023, cq_flags=0x3, irq_vector=0)
and trace_nvme_setup_nvm_cmd():
dd-205 [001] .... 3.503929: nvme_setup_nvm_cmd: qid=1, nsid=1, cmdid=989, flags=0x0, meta=0x0, cmd=(nvme_cmd_read slba=4096, len=2047, ctrl=0x0, dsmgmt=0, reftag=0)
Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2018-01-26 18:21:37 +08:00
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static const char *nvme_trace_read_write(struct trace_seq *p, u8 *cdw10)
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{
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const char *ret = trace_seq_buffer_ptr(p);
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u64 slba = get_unaligned_le64(cdw10);
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u16 length = get_unaligned_le16(cdw10 + 8);
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u16 control = get_unaligned_le16(cdw10 + 10);
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u32 dsmgmt = get_unaligned_le32(cdw10 + 12);
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u32 reftag = get_unaligned_le32(cdw10 + 16);
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trace_seq_printf(p,
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"slba=%llu, len=%u, ctrl=0x%x, dsmgmt=%u, reftag=%u",
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slba, length, control, dsmgmt, reftag);
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trace_seq_putc(p, 0);
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return ret;
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}
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static const char *nvme_trace_dsm(struct trace_seq *p, u8 *cdw10)
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{
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const char *ret = trace_seq_buffer_ptr(p);
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trace_seq_printf(p, "nr=%u, attributes=%u",
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get_unaligned_le32(cdw10),
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get_unaligned_le32(cdw10 + 4));
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trace_seq_putc(p, 0);
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return ret;
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}
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2021-01-27 01:50:00 +08:00
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static const char *nvme_trace_zone_mgmt_send(struct trace_seq *p, u8 *cdw10)
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{
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const char *ret = trace_seq_buffer_ptr(p);
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u64 slba = get_unaligned_le64(cdw10);
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u8 zsa = cdw10[12];
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u8 all = cdw10[13];
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trace_seq_printf(p, "slba=%llu, zsa=%u, all=%u", slba, zsa, all);
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trace_seq_putc(p, 0);
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return ret;
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}
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static const char *nvme_trace_zone_mgmt_recv(struct trace_seq *p, u8 *cdw10)
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{
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const char *ret = trace_seq_buffer_ptr(p);
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u64 slba = get_unaligned_le64(cdw10);
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u32 numd = get_unaligned_le32(cdw10 + 8);
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u8 zra = cdw10[12];
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u8 zrasf = cdw10[13];
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u8 pr = cdw10[14];
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trace_seq_printf(p, "slba=%llu, numd=%u, zra=%u, zrasf=%u, pr=%u",
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slba, numd, zra, zrasf, pr);
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trace_seq_putc(p, 0);
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|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
nvme: add tracepoint for nvme_setup_cmd
Add tracepoints for nvme_setup_cmd() for tracing admin and/or nvm commands.
Examples of the two tracepoints are as follows for trace_nvme_setup_admin_cmd():
kworker/u8:0-5 [003] .... 2.998792: nvme_setup_admin_cmd: cmdid=14, flags=0x0, meta=0x0, cmd=(nvme_admin_create_cq cqid=1, qsize=1023, cq_flags=0x3, irq_vector=0)
and trace_nvme_setup_nvm_cmd():
dd-205 [001] .... 3.503929: nvme_setup_nvm_cmd: qid=1, nsid=1, cmdid=989, flags=0x0, meta=0x0, cmd=(nvme_cmd_read slba=4096, len=2047, ctrl=0x0, dsmgmt=0, reftag=0)
Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2018-01-26 18:21:37 +08:00
|
|
|
static const char *nvme_trace_common(struct trace_seq *p, u8 *cdw10)
|
|
|
|
{
|
|
|
|
const char *ret = trace_seq_buffer_ptr(p);
|
|
|
|
|
|
|
|
trace_seq_printf(p, "cdw10=%*ph", 24, cdw10);
|
|
|
|
trace_seq_putc(p, 0);
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
const char *nvme_trace_parse_admin_cmd(struct trace_seq *p,
|
|
|
|
u8 opcode, u8 *cdw10)
|
|
|
|
{
|
|
|
|
switch (opcode) {
|
nvme-trace: add delete completion and submission queue to admin cmds tracer
The trace log for 'delete I/O submission queue' and 'delete I/O
completion queue' command will look like as below:
kworker/u49:1-3438 [003] .... 6693.070865: nvme_setup_cmd: nvme0: qid=0, cmdid=11, nsid=0, flags=0x0, meta=0x0, cmd=(nvme_admin_delete_sq sqid=1)
kworker/u49:1-3438 [003] .... 6693.071171: nvme_setup_cmd: nvme0: qid=0, cmdid=8, nsid=0, flags=0x0, meta=0x0, cmd=(nvme_admin_delete_cq cqid=24)
Signed-off-by: Tom Wu <tomwu@mellanox.com>
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com>
Reviewed-by: Israel Rukshin <israelr@mellanox.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2019-07-04 18:19:54 +08:00
|
|
|
case nvme_admin_delete_sq:
|
|
|
|
return nvme_trace_delete_sq(p, cdw10);
|
nvme: add tracepoint for nvme_setup_cmd
Add tracepoints for nvme_setup_cmd() for tracing admin and/or nvm commands.
Examples of the two tracepoints are as follows for trace_nvme_setup_admin_cmd():
kworker/u8:0-5 [003] .... 2.998792: nvme_setup_admin_cmd: cmdid=14, flags=0x0, meta=0x0, cmd=(nvme_admin_create_cq cqid=1, qsize=1023, cq_flags=0x3, irq_vector=0)
and trace_nvme_setup_nvm_cmd():
dd-205 [001] .... 3.503929: nvme_setup_nvm_cmd: qid=1, nsid=1, cmdid=989, flags=0x0, meta=0x0, cmd=(nvme_cmd_read slba=4096, len=2047, ctrl=0x0, dsmgmt=0, reftag=0)
Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2018-01-26 18:21:37 +08:00
|
|
|
case nvme_admin_create_sq:
|
|
|
|
return nvme_trace_create_sq(p, cdw10);
|
nvme-trace: add delete completion and submission queue to admin cmds tracer
The trace log for 'delete I/O submission queue' and 'delete I/O
completion queue' command will look like as below:
kworker/u49:1-3438 [003] .... 6693.070865: nvme_setup_cmd: nvme0: qid=0, cmdid=11, nsid=0, flags=0x0, meta=0x0, cmd=(nvme_admin_delete_sq sqid=1)
kworker/u49:1-3438 [003] .... 6693.071171: nvme_setup_cmd: nvme0: qid=0, cmdid=8, nsid=0, flags=0x0, meta=0x0, cmd=(nvme_admin_delete_cq cqid=24)
Signed-off-by: Tom Wu <tomwu@mellanox.com>
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com>
Reviewed-by: Israel Rukshin <israelr@mellanox.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2019-07-04 18:19:54 +08:00
|
|
|
case nvme_admin_delete_cq:
|
|
|
|
return nvme_trace_delete_cq(p, cdw10);
|
nvme: add tracepoint for nvme_setup_cmd
Add tracepoints for nvme_setup_cmd() for tracing admin and/or nvm commands.
Examples of the two tracepoints are as follows for trace_nvme_setup_admin_cmd():
kworker/u8:0-5 [003] .... 2.998792: nvme_setup_admin_cmd: cmdid=14, flags=0x0, meta=0x0, cmd=(nvme_admin_create_cq cqid=1, qsize=1023, cq_flags=0x3, irq_vector=0)
and trace_nvme_setup_nvm_cmd():
dd-205 [001] .... 3.503929: nvme_setup_nvm_cmd: qid=1, nsid=1, cmdid=989, flags=0x0, meta=0x0, cmd=(nvme_cmd_read slba=4096, len=2047, ctrl=0x0, dsmgmt=0, reftag=0)
Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2018-01-26 18:21:37 +08:00
|
|
|
case nvme_admin_create_cq:
|
|
|
|
return nvme_trace_create_cq(p, cdw10);
|
|
|
|
case nvme_admin_identify:
|
|
|
|
return nvme_trace_admin_identify(p, cdw10);
|
nvme: add get-feature to admin cmds tracer
This will print get-feature cmd in more informative way. For example,
run "nvme get-feature /dev/nvme0 -n 1 -f 0x9 -c 10" will trace:
nvme-3907 [008] .... 1763.635054: nvme_setup_cmd: nvme0: qid=0, cmdid=6, nsid=1, flags=0x0, meta=0x0, cmd=(nvme_admin_get_features fid=0x9 sel=0x0 cdw11=0xa)
<idle>-0 [001] d.h. 1763.635112: nvme_sq: nvme0: qid=0, head=27, tail=27
<idle>-0 [008] ..s. 1763.635121: nvme_complete_rq: nvme0: qid=0, cmdid=6, res=10, retries=0, flags=0x2, status=0
Signed-off-by: Max Gurtovoy <maxg@mellanox.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2019-03-14 01:54:54 +08:00
|
|
|
case nvme_admin_get_features:
|
|
|
|
return nvme_trace_admin_get_features(p, cdw10);
|
2019-08-04 15:50:49 +08:00
|
|
|
case nvme_admin_get_lba_status:
|
|
|
|
return nvme_trace_get_lba_status(p, cdw10);
|
2021-01-04 23:53:43 +08:00
|
|
|
case nvme_admin_format_nvm:
|
|
|
|
return nvme_trace_admin_format_nvm(p, cdw10);
|
nvme: add tracepoint for nvme_setup_cmd
Add tracepoints for nvme_setup_cmd() for tracing admin and/or nvm commands.
Examples of the two tracepoints are as follows for trace_nvme_setup_admin_cmd():
kworker/u8:0-5 [003] .... 2.998792: nvme_setup_admin_cmd: cmdid=14, flags=0x0, meta=0x0, cmd=(nvme_admin_create_cq cqid=1, qsize=1023, cq_flags=0x3, irq_vector=0)
and trace_nvme_setup_nvm_cmd():
dd-205 [001] .... 3.503929: nvme_setup_nvm_cmd: qid=1, nsid=1, cmdid=989, flags=0x0, meta=0x0, cmd=(nvme_cmd_read slba=4096, len=2047, ctrl=0x0, dsmgmt=0, reftag=0)
Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2018-01-26 18:21:37 +08:00
|
|
|
default:
|
|
|
|
return nvme_trace_common(p, cdw10);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
const char *nvme_trace_parse_nvm_cmd(struct trace_seq *p,
|
|
|
|
u8 opcode, u8 *cdw10)
|
|
|
|
{
|
|
|
|
switch (opcode) {
|
|
|
|
case nvme_cmd_read:
|
|
|
|
case nvme_cmd_write:
|
|
|
|
case nvme_cmd_write_zeroes:
|
2021-01-27 01:50:00 +08:00
|
|
|
case nvme_cmd_zone_append:
|
nvme: add tracepoint for nvme_setup_cmd
Add tracepoints for nvme_setup_cmd() for tracing admin and/or nvm commands.
Examples of the two tracepoints are as follows for trace_nvme_setup_admin_cmd():
kworker/u8:0-5 [003] .... 2.998792: nvme_setup_admin_cmd: cmdid=14, flags=0x0, meta=0x0, cmd=(nvme_admin_create_cq cqid=1, qsize=1023, cq_flags=0x3, irq_vector=0)
and trace_nvme_setup_nvm_cmd():
dd-205 [001] .... 3.503929: nvme_setup_nvm_cmd: qid=1, nsid=1, cmdid=989, flags=0x0, meta=0x0, cmd=(nvme_cmd_read slba=4096, len=2047, ctrl=0x0, dsmgmt=0, reftag=0)
Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2018-01-26 18:21:37 +08:00
|
|
|
return nvme_trace_read_write(p, cdw10);
|
|
|
|
case nvme_cmd_dsm:
|
|
|
|
return nvme_trace_dsm(p, cdw10);
|
2021-01-27 01:50:00 +08:00
|
|
|
case nvme_cmd_zone_mgmt_send:
|
|
|
|
return nvme_trace_zone_mgmt_send(p, cdw10);
|
|
|
|
case nvme_cmd_zone_mgmt_recv:
|
|
|
|
return nvme_trace_zone_mgmt_recv(p, cdw10);
|
nvme: add tracepoint for nvme_setup_cmd
Add tracepoints for nvme_setup_cmd() for tracing admin and/or nvm commands.
Examples of the two tracepoints are as follows for trace_nvme_setup_admin_cmd():
kworker/u8:0-5 [003] .... 2.998792: nvme_setup_admin_cmd: cmdid=14, flags=0x0, meta=0x0, cmd=(nvme_admin_create_cq cqid=1, qsize=1023, cq_flags=0x3, irq_vector=0)
and trace_nvme_setup_nvm_cmd():
dd-205 [001] .... 3.503929: nvme_setup_nvm_cmd: qid=1, nsid=1, cmdid=989, flags=0x0, meta=0x0, cmd=(nvme_cmd_read slba=4096, len=2047, ctrl=0x0, dsmgmt=0, reftag=0)
Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2018-01-26 18:21:37 +08:00
|
|
|
default:
|
|
|
|
return nvme_trace_common(p, cdw10);
|
|
|
|
}
|
|
|
|
}
|
2018-06-30 06:50:03 +08:00
|
|
|
|
2019-06-12 20:45:31 +08:00
|
|
|
static const char *nvme_trace_fabrics_property_set(struct trace_seq *p, u8 *spc)
|
|
|
|
{
|
|
|
|
const char *ret = trace_seq_buffer_ptr(p);
|
|
|
|
u8 attrib = spc[0];
|
|
|
|
u32 ofst = get_unaligned_le32(spc + 4);
|
|
|
|
u64 value = get_unaligned_le64(spc + 8);
|
|
|
|
|
|
|
|
trace_seq_printf(p, "attrib=%u, ofst=0x%x, value=0x%llx",
|
|
|
|
attrib, ofst, value);
|
|
|
|
trace_seq_putc(p, 0);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static const char *nvme_trace_fabrics_connect(struct trace_seq *p, u8 *spc)
|
|
|
|
{
|
|
|
|
const char *ret = trace_seq_buffer_ptr(p);
|
|
|
|
u16 recfmt = get_unaligned_le16(spc);
|
|
|
|
u16 qid = get_unaligned_le16(spc + 2);
|
|
|
|
u16 sqsize = get_unaligned_le16(spc + 4);
|
|
|
|
u8 cattr = spc[6];
|
|
|
|
u32 kato = get_unaligned_le32(spc + 8);
|
|
|
|
|
|
|
|
trace_seq_printf(p, "recfmt=%u, qid=%u, sqsize=%u, cattr=%u, kato=%u",
|
|
|
|
recfmt, qid, sqsize, cattr, kato);
|
|
|
|
trace_seq_putc(p, 0);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static const char *nvme_trace_fabrics_property_get(struct trace_seq *p, u8 *spc)
|
|
|
|
{
|
|
|
|
const char *ret = trace_seq_buffer_ptr(p);
|
|
|
|
u8 attrib = spc[0];
|
|
|
|
u32 ofst = get_unaligned_le32(spc + 4);
|
|
|
|
|
|
|
|
trace_seq_printf(p, "attrib=%u, ofst=0x%x", attrib, ofst);
|
|
|
|
trace_seq_putc(p, 0);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static const char *nvme_trace_fabrics_common(struct trace_seq *p, u8 *spc)
|
|
|
|
{
|
|
|
|
const char *ret = trace_seq_buffer_ptr(p);
|
|
|
|
|
2019-06-26 20:43:23 +08:00
|
|
|
trace_seq_printf(p, "specific=%*ph", 24, spc);
|
2019-06-12 20:45:31 +08:00
|
|
|
trace_seq_putc(p, 0);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
const char *nvme_trace_parse_fabrics_cmd(struct trace_seq *p,
|
|
|
|
u8 fctype, u8 *spc)
|
|
|
|
{
|
|
|
|
switch (fctype) {
|
|
|
|
case nvme_fabrics_type_property_set:
|
|
|
|
return nvme_trace_fabrics_property_set(p, spc);
|
|
|
|
case nvme_fabrics_type_connect:
|
|
|
|
return nvme_trace_fabrics_connect(p, spc);
|
|
|
|
case nvme_fabrics_type_property_get:
|
|
|
|
return nvme_trace_fabrics_property_get(p, spc);
|
|
|
|
default:
|
|
|
|
return nvme_trace_fabrics_common(p, spc);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2018-06-30 06:50:03 +08:00
|
|
|
const char *nvme_trace_disk_name(struct trace_seq *p, char *name)
|
|
|
|
{
|
|
|
|
const char *ret = trace_seq_buffer_ptr(p);
|
|
|
|
|
|
|
|
if (*name)
|
|
|
|
trace_seq_printf(p, "disk=%s, ", name);
|
|
|
|
trace_seq_putc(p, 0);
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
2018-12-19 00:59:53 +08:00
|
|
|
|
|
|
|
EXPORT_TRACEPOINT_SYMBOL_GPL(nvme_sq);
|