nvme-trace: support for fabrics commands in host-side
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>
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index 86b3d04..d98b2d8 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -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;