diff options
Diffstat (limited to 'drivers/nvme/host/trace.c')
-rw-r--r-- | drivers/nvme/host/trace.c | 90 |
1 files changed, 89 insertions, 1 deletions
diff --git a/drivers/nvme/host/trace.c b/drivers/nvme/host/trace.c index 5f24ea7a28eb..9778eb0406b3 100644 --- a/drivers/nvme/host/trace.c +++ b/drivers/nvme/host/trace.c @@ -7,6 +7,17 @@ #include <asm/unaligned.h> #include "trace.h" +static const char *nvme_trace_delete_sq(struct trace_seq *p, u8 *cdw10) +{ + const char *ret = trace_seq_buffer_ptr(p); + u16 sqid = get_unaligned_le16(cdw10); + + trace_seq_printf(p, "sqid=%u", sqid); + trace_seq_putc(p, 0); + + return ret; +} + static const char *nvme_trace_create_sq(struct trace_seq *p, u8 *cdw10) { const char *ret = trace_seq_buffer_ptr(p); @@ -23,6 +34,17 @@ static const char *nvme_trace_create_sq(struct trace_seq *p, u8 *cdw10) return ret; } +static const char *nvme_trace_delete_cq(struct trace_seq *p, u8 *cdw10) +{ + const char *ret = trace_seq_buffer_ptr(p); + u16 cqid = get_unaligned_le16(cdw10); + + trace_seq_printf(p, "cqid=%u", cqid); + trace_seq_putc(p, 0); + + return ret; +} + static const char *nvme_trace_create_cq(struct trace_seq *p, u8 *cdw10) { const char *ret = trace_seq_buffer_ptr(p); @@ -107,8 +129,12 @@ const char *nvme_trace_parse_admin_cmd(struct trace_seq *p, u8 opcode, u8 *cdw10) { switch (opcode) { + case nvme_admin_delete_sq: + return nvme_trace_delete_sq(p, cdw10); case nvme_admin_create_sq: return nvme_trace_create_sq(p, cdw10); + case nvme_admin_delete_cq: + return nvme_trace_delete_cq(p, cdw10); case nvme_admin_create_cq: return nvme_trace_create_cq(p, cdw10); case nvme_admin_identify: @@ -135,6 +161,69 @@ const char *nvme_trace_parse_nvm_cmd(struct trace_seq *p, } } +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); + + trace_seq_printf(p, "specific=%*ph", 24, spc); + 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); + } +} + const char *nvme_trace_disk_name(struct trace_seq *p, char *name) { const char *ret = trace_seq_buffer_ptr(p); @@ -145,6 +234,5 @@ const char *nvme_trace_disk_name(struct trace_seq *p, char *name) return ret; } -EXPORT_SYMBOL_GPL(nvme_trace_disk_name); EXPORT_TRACEPOINT_SYMBOL_GPL(nvme_sq); |