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Diffstat (limited to 'include/linux/nvme.h')
-rw-r--r--include/linux/nvme.h66
1 files changed, 65 insertions, 1 deletions
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index 8028adacaff3..d98b2d8baf4e 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -562,6 +562,22 @@ enum nvme_opcode {
nvme_cmd_resv_release = 0x15,
};
+#define nvme_opcode_name(opcode) { opcode, #opcode }
+#define show_nvm_opcode_name(val) \
+ __print_symbolic(val, \
+ nvme_opcode_name(nvme_cmd_flush), \
+ nvme_opcode_name(nvme_cmd_write), \
+ nvme_opcode_name(nvme_cmd_read), \
+ nvme_opcode_name(nvme_cmd_write_uncor), \
+ nvme_opcode_name(nvme_cmd_compare), \
+ nvme_opcode_name(nvme_cmd_write_zeroes), \
+ nvme_opcode_name(nvme_cmd_dsm), \
+ nvme_opcode_name(nvme_cmd_resv_register), \
+ nvme_opcode_name(nvme_cmd_resv_report), \
+ nvme_opcode_name(nvme_cmd_resv_acquire), \
+ nvme_opcode_name(nvme_cmd_resv_release))
+
+
/*
* Descriptor subtype - lower 4 bits of nvme_(keyed_)sgl_desc identifier
*
@@ -794,6 +810,32 @@ enum nvme_admin_opcode {
nvme_admin_sanitize_nvm = 0x84,
};
+#define nvme_admin_opcode_name(opcode) { opcode, #opcode }
+#define show_admin_opcode_name(val) \
+ __print_symbolic(val, \
+ nvme_admin_opcode_name(nvme_admin_delete_sq), \
+ nvme_admin_opcode_name(nvme_admin_create_sq), \
+ nvme_admin_opcode_name(nvme_admin_get_log_page), \
+ nvme_admin_opcode_name(nvme_admin_delete_cq), \
+ nvme_admin_opcode_name(nvme_admin_create_cq), \
+ nvme_admin_opcode_name(nvme_admin_identify), \
+ nvme_admin_opcode_name(nvme_admin_abort_cmd), \
+ nvme_admin_opcode_name(nvme_admin_set_features), \
+ nvme_admin_opcode_name(nvme_admin_get_features), \
+ nvme_admin_opcode_name(nvme_admin_async_event), \
+ nvme_admin_opcode_name(nvme_admin_ns_mgmt), \
+ nvme_admin_opcode_name(nvme_admin_activate_fw), \
+ nvme_admin_opcode_name(nvme_admin_download_fw), \
+ nvme_admin_opcode_name(nvme_admin_ns_attach), \
+ nvme_admin_opcode_name(nvme_admin_keep_alive), \
+ nvme_admin_opcode_name(nvme_admin_directive_send), \
+ nvme_admin_opcode_name(nvme_admin_directive_recv), \
+ nvme_admin_opcode_name(nvme_admin_dbbuf), \
+ nvme_admin_opcode_name(nvme_admin_format_nvm), \
+ nvme_admin_opcode_name(nvme_admin_security_send), \
+ nvme_admin_opcode_name(nvme_admin_security_recv), \
+ nvme_admin_opcode_name(nvme_admin_sanitize_nvm))
+
enum {
NVME_QUEUE_PHYS_CONTIG = (1 << 0),
NVME_CQ_IRQ_ENABLED = (1 << 1),
@@ -1008,6 +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;
@@ -1165,6 +1224,11 @@ struct nvme_command {
};
};
+static inline bool nvme_is_fabrics(struct nvme_command *cmd)
+{
+ return cmd->common.opcode == nvme_fabrics_command;
+}
+
struct nvme_error_slot {
__le64 error_count;
__le16 sqid;
@@ -1186,7 +1250,7 @@ static inline bool nvme_is_write(struct nvme_command *cmd)
*
* Why can't we simply have a Fabrics In and Fabrics out command?
*/
- if (unlikely(cmd->common.opcode == nvme_fabrics_command))
+ if (unlikely(nvme_is_fabrics(cmd)))
return cmd->fabrics.fctype & 1;
return cmd->common.opcode & 1;
}