diff options
| author | Guixin Liu <kanie@linux.alibaba.com> | 2024-02-28 11:37:54 +0300 |
|---|---|---|
| committer | Keith Busch <kbusch@kernel.org> | 2024-03-08 17:58:20 +0300 |
| commit | 8fc3b0f1f47b8b6dd2801deeccae59a3b46c4c39 (patch) | |
| tree | d3e1aeb77c594b7e73163d806c4672f9c86f0681 /drivers/nvme | |
| parent | 1843671f86e93311e12b7dde72736167a07158fd (diff) | |
| download | linux-8fc3b0f1f47b8b6dd2801deeccae59a3b46c4c39.tar.xz | |
nvmet: add tracing of authentication commands
Add nvme_fabrics_type_auth_send and nvme_fabrics_type_auth_receive
to the nvme target's tracing facility.
Signed-off-by: Guixin Liu <kanie@linux.alibaba.com>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Keith Busch <kbusch@kernel.org>
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/target/trace.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/nvme/target/trace.c b/drivers/nvme/target/trace.c index 6ee1f3db81d0..ca537fae3730 100644 --- a/drivers/nvme/target/trace.c +++ b/drivers/nvme/target/trace.c @@ -176,6 +176,34 @@ static const char *nvmet_trace_fabrics_property_get(struct trace_seq *p, return ret; } +static const char *nvmet_trace_fabrics_auth_send(struct trace_seq *p, u8 *spc) +{ + const char *ret = trace_seq_buffer_ptr(p); + u8 spsp0 = spc[1]; + u8 spsp1 = spc[2]; + u8 secp = spc[3]; + u32 tl = get_unaligned_le32(spc + 4); + + trace_seq_printf(p, "spsp0=%02x, spsp1=%02x, secp=%02x, tl=%u", + spsp0, spsp1, secp, tl); + trace_seq_putc(p, 0); + return ret; +} + +static const char *nvmet_trace_fabrics_auth_receive(struct trace_seq *p, u8 *spc) +{ + const char *ret = trace_seq_buffer_ptr(p); + u8 spsp0 = spc[1]; + u8 spsp1 = spc[2]; + u8 secp = spc[3]; + u32 al = get_unaligned_le32(spc + 4); + + trace_seq_printf(p, "spsp0=%02x, spsp1=%02x, secp=%02x, al=%u", + spsp0, spsp1, secp, al); + trace_seq_putc(p, 0); + return ret; +} + static const char *nvmet_trace_fabrics_common(struct trace_seq *p, u8 *spc) { const char *ret = trace_seq_buffer_ptr(p); @@ -195,6 +223,10 @@ const char *nvmet_trace_parse_fabrics_cmd(struct trace_seq *p, return nvmet_trace_fabrics_connect(p, spc); case nvme_fabrics_type_property_get: return nvmet_trace_fabrics_property_get(p, spc); + case nvme_fabrics_type_auth_send: + return nvmet_trace_fabrics_auth_send(p, spc); + case nvme_fabrics_type_auth_receive: + return nvmet_trace_fabrics_auth_receive(p, spc); default: return nvmet_trace_fabrics_common(p, spc); } |