diff options
Diffstat (limited to 'include/uapi/linux/target_core_user.h')
| -rw-r--r-- | include/uapi/linux/target_core_user.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/include/uapi/linux/target_core_user.h b/include/uapi/linux/target_core_user.h index b7b57967d90f..95b1597f16ae 100644 --- a/include/uapi/linux/target_core_user.h +++ b/include/uapi/linux/target_core_user.h @@ -45,6 +45,7 @@ #define ALIGN_SIZE 64 /* Should be enough for most CPUs */ #define TCMU_MAILBOX_FLAG_CAP_OOOC (1 << 0) /* Out-of-order completions */ #define TCMU_MAILBOX_FLAG_CAP_READ_LEN (1 << 1) /* Read data length */ +#define TCMU_MAILBOX_FLAG_CAP_TMR (1 << 2) /* TMR notifications */ struct tcmu_mailbox { __u16 version; @@ -62,6 +63,7 @@ struct tcmu_mailbox { enum tcmu_opcode { TCMU_OP_PAD = 0, TCMU_OP_CMD, + TCMU_OP_TMR, }; /* @@ -128,6 +130,29 @@ struct tcmu_cmd_entry { } __packed; +struct tcmu_tmr_entry { + struct tcmu_cmd_entry_hdr hdr; + +#define TCMU_TMR_UNKNOWN 0 +#define TCMU_TMR_ABORT_TASK 1 +#define TCMU_TMR_ABORT_TASK_SET 2 +#define TCMU_TMR_CLEAR_ACA 3 +#define TCMU_TMR_CLEAR_TASK_SET 4 +#define TCMU_TMR_LUN_RESET 5 +#define TCMU_TMR_TARGET_WARM_RESET 6 +#define TCMU_TMR_TARGET_COLD_RESET 7 +/* Pseudo reset due to received PR OUT */ +#define TCMU_TMR_LUN_RESET_PRO 128 + __u8 tmr_type; + + __u8 __pad1; + __u16 __pad2; + __u32 cmd_cnt; + __u64 __pad3; + __u64 __pad4; + __u16 cmd_ids[0]; +} __packed; + #define TCMU_OP_ALIGN_SIZE sizeof(__u64) enum tcmu_genl_cmd { |