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nvme-trace: support for fabrics commands in host-side

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This patch introduces fabrics commands tracing feature from host-side.
This patch does not include any changes for the previous host-side
tracing, but just add fabrics commands parsing in cmd=() format.

Signed-off-by: Minwoo Im <minwoo.im.dev@gmail.com>
[hch: fixed some whitespace damage]
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Minwoo Im
2019-06-12 21:45:31 +09:00
committed by Christoph Hellwig
parent 26f2990d85
commit ad795e47cd
3 changed files with 94 additions and 9 deletions
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20
include/linux/nvme.h
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@@ -836,9 +836,6 @@ enum nvme_admin_opcode {
nvme_admin_opcode_name(nvme_admin_security_recv), \
nvme_admin_opcode_name(nvme_admin_sanitize_nvm))
#define show_opcode_name(qid, opcode) \
(qid ? show_nvm_opcode_name(opcode) : show_admin_opcode_name(opcode))
enum {
NVME_QUEUE_PHYS_CONTIG = (1 << 0),
NVME_CQ_IRQ_ENABLED = (1 << 1),
@@ -1053,6 +1050,23 @@ enum nvmf_capsule_command {
nvme_fabrics_type_property_get = 0x04,
};
#define nvme_fabrics_type_name(type) { type, #type }
#define show_fabrics_type_name(type) \
__print_symbolic(type, \
nvme_fabrics_type_name(nvme_fabrics_type_property_set), \
nvme_fabrics_type_name(nvme_fabrics_type_connect), \
nvme_fabrics_type_name(nvme_fabrics_type_property_get))
/*
* If not fabrics command, fctype will be ignored.
*/
#define show_opcode_name(qid, opcode, fctype) \
((opcode) == nvme_fabrics_command ? \
show_fabrics_type_name(fctype) : \
((qid) ? \
show_nvm_opcode_name(opcode) : \
show_admin_opcode_name(opcode)))
struct nvmf_common_command {
__u8 opcode;
__u8 resv1;