diff options
Diffstat (limited to 'drivers/target/target_core_mib.h')
-rw-r--r-- | drivers/target/target_core_mib.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/target/target_core_mib.h b/drivers/target/target_core_mib.h new file mode 100644 index 000000000000..277204633850 --- /dev/null +++ b/drivers/target/target_core_mib.h | |||
@@ -0,0 +1,28 @@ | |||
1 | #ifndef TARGET_CORE_MIB_H | ||
2 | #define TARGET_CORE_MIB_H | ||
3 | |||
4 | typedef enum { | ||
5 | SCSI_INST_INDEX, | ||
6 | SCSI_DEVICE_INDEX, | ||
7 | SCSI_AUTH_INTR_INDEX, | ||
8 | SCSI_INDEX_TYPE_MAX | ||
9 | } scsi_index_t; | ||
10 | |||
11 | struct scsi_index_table { | ||
12 | spinlock_t lock; | ||
13 | u32 scsi_mib_index[SCSI_INDEX_TYPE_MAX]; | ||
14 | } ____cacheline_aligned; | ||
15 | |||
16 | /* SCSI Port stats */ | ||
17 | struct scsi_port_stats { | ||
18 | u64 cmd_pdus; | ||
19 | u64 tx_data_octets; | ||
20 | u64 rx_data_octets; | ||
21 | } ____cacheline_aligned; | ||
22 | |||
23 | extern int init_scsi_target_mib(void); | ||
24 | extern void remove_scsi_target_mib(void); | ||
25 | extern void init_scsi_index_table(void); | ||
26 | extern u32 scsi_get_new_index(scsi_index_t); | ||
27 | |||
28 | #endif /*** TARGET_CORE_MIB_H ***/ | ||