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path: root/drivers/nvme/host/trace.c
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Diffstat (limited to 'drivers/nvme/host/trace.c')
-rw-r--r--drivers/nvme/host/trace.c90
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);