Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/misc/mrvl_cn10k_dpi.c dpi_engine_config() -> dpi_reg_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dpi | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 65728,65736-65768 |
| PARAM_VALUE | 2 | val | 0-32 |
| DATA_SOURCE | 0 | dpi | $0 |
| BIT_INFO | 1 | offset | 0x100c0,0x100f8 |
| NOCHECK_CALL | |||
| USER_DATA | 2 | val | 0-32 |
drivers/misc/mrvl_cn10k_dpi.c dpi_engine_config() -> dpi_reg_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dpi | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 65600,65608-65640 |
| PARAM_VALUE | 2 | val | 0,4294967296-4393751543808 |
| DATA_SOURCE | 0 | dpi | $0 |
| BIT_INFO | 1 | offset | 0x10040,0x10078 |
| BIT_INFO | 2 | val | 0x0,0x3ff00000000 |
| BIT_INFO | 2 | val | 0x0,0x3ff00000000 |
| NOCHECK_CALL | |||
| USER_DATA | 2 | val | 0,4294967296-4393751543808[c] |
drivers/misc/mrvl_cn10k_dpi.c dpi_fini() -> dpi_reg_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dpi | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 65728,65736-65768 |
| PARAM_VALUE | 2 | val | 0 |
| BUF_SIZE | 0 | dpi | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | dpi | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | dpi->miscdev.fops | (-1)-0,272 |
| BUF_SIZE | 0 | dpi->miscdev.name | (-1)-0,15 |
| BUF_SIZE | 0 | dpi->miscdev.parent | (-1)-0,1616 |
| BUF_SIZE | 0 | dpi->pdev | (-1),16,24,40,56,108-1096,1384,1600,1616,1752,2072,2576,7472,8064 |
| DATA_SOURCE | 0 | dpi | $0 |
| STR_LEN | 0 | dpi->miscdev.name | (-1),14 |
| BIT_INFO | 1 | offset | 0x100c0,0x100f8 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | dpi->pdev->current_state | 0-3[c] |
| UNITS | 0 | dpi | unit_byte |
drivers/misc/mrvl_cn10k_dpi.c dpi_fini() -> dpi_reg_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dpi | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 65560 |
| PARAM_VALUE | 2 | val | 0 |
| BUF_SIZE | 0 | dpi | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | dpi | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | dpi->miscdev.fops | (-1)-0,272 |
| BUF_SIZE | 0 | dpi->miscdev.name | (-1)-0,15 |
| BUF_SIZE | 0 | dpi->miscdev.parent | (-1)-0,1616 |
| BUF_SIZE | 0 | dpi->pdev | (-1),16,24,40,56,108-1096,1384,1600,1616,1752,2072,2576,7472,8064 |
| DATA_SOURCE | 0 | dpi | $0 |
| STR_LEN | 0 | dpi->miscdev.name | (-1),14 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | dpi->pdev->current_state | 0-3[c] |
| UNITS | 0 | dpi | unit_byte |
drivers/misc/mrvl_cn10k_dpi.c dpi_fini() -> dpi_reg_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dpi | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 65552 |
| PARAM_VALUE | 2 | val | 0 |
| BUF_SIZE | 0 | dpi | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | dpi | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | dpi->miscdev.fops | (-1)-0,272 |
| BUF_SIZE | 0 | dpi->miscdev.name | (-1)-0,15 |
| BUF_SIZE | 0 | dpi->miscdev.parent | (-1)-0,1616 |
| BUF_SIZE | 0 | dpi->pdev | (-1),16,24,40,56,108-1096,1384,1600,1616,1752,2072,2576,7472,8064 |
| DATA_SOURCE | 0 | dpi | $0 |
| STR_LEN | 0 | dpi->miscdev.name | (-1),14 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | dpi->pdev->current_state | 0-3[c] |
| UNITS | 0 | dpi | unit_byte |
drivers/misc/mrvl_cn10k_dpi.c dpi_init() -> dpi_reg_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dpi | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 65728,65736-65768 |
| PARAM_VALUE | 2 | val | 0-63 |
| BUF_SIZE | 0 | dpi | 864 |
| BUF_SIZE | 0 | dpi->pdev | (-1),16,24,40,56,108-1096,1384,1600,1616,1752,2072,2576,7472,8064 |
| DATA_SOURCE | 0 | dpi | $0 |
| BIT_INFO | 1 | offset | 0x100c0,0x100f8 |
| MEM_ZERO | 0 | dpi | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | dpi->pdev->current_state | 0-3[c] |
drivers/misc/mrvl_cn10k_dpi.c dpi_init() -> dpi_reg_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dpi | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 65560 |
| PARAM_VALUE | 2 | val | 89791071621496832 |
| BUF_SIZE | 0 | dpi | 864 |
| BUF_SIZE | 0 | dpi->pdev | (-1),16,24,40,56,108-1096,1384,1600,1616,1752,2072,2576,7472,8064 |
| DATA_SOURCE | 0 | dpi | $0 |
| MEM_ZERO | 0 | dpi | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | dpi->pdev->current_state | 0-3[c] |
drivers/misc/mrvl_cn10k_dpi.c dpi_init() -> dpi_reg_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dpi | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 65552 |
| PARAM_VALUE | 2 | val | 1 |
| BUF_SIZE | 0 | dpi | 864 |
| BUF_SIZE | 0 | dpi->pdev | (-1),16,24,40,56,108-1096,1384,1600,1616,1752,2072,2576,7472,8064 |
| DATA_SOURCE | 0 | dpi | $0 |
| MEM_ZERO | 0 | dpi | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | dpi->pdev->current_state | 0-3[c] |
drivers/misc/mrvl_cn10k_dpi.c dpi_init() -> dpi_reg_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dpi | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 65792,65800 |
| BUF_SIZE | 0 | dpi | 864 |
| BUF_SIZE | 0 | dpi->pdev | (-1),16,24,40,56,108-1096,1384,1600,1616,1752,2072,2576,7472,8064 |
| DATA_SOURCE | 0 | dpi | $0 |
| BIT_INFO | 1 | offset | 0x10100,0x10108 |
| MEM_ZERO | 0 | dpi | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | dpi->pdev->current_state | 0-3[c] |
| HOST_DATA | 2 | val | 0-u64max[c] |
drivers/misc/mrvl_cn10k_dpi.c dpi_init() -> dpi_reg_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dpi | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 94216 |
| PARAM_VALUE | 2 | val | 48 |
| BUF_SIZE | 0 | dpi | 864 |
| BUF_SIZE | 0 | dpi->pdev | (-1),16,24,40,56,108-1096,1384,1600,1616,1752,2072,2576,7472,8064 |
| DATA_SOURCE | 0 | dpi | $0 |
| MEM_ZERO | 0 | dpi | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | dpi->pdev->current_state | 0-3[c] |
drivers/misc/mrvl_cn10k_dpi.c dpi_irq_init() -> dpi_reg_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dpi | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 66312 |
| PARAM_VALUE | 2 | val | 7 |
| BUF_SIZE | 0 | dpi | 864 |
| BUF_SIZE | 0 | dpi->pdev | (-1),16,24,40,56,108-1096,1384,1600,1616,1752,2072,2576,7472,8064 |
| DATA_SOURCE | 0 | dpi | $0 |
| MEM_ZERO | 0 | dpi | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | dpi->pdev->current_state | 0-3[c] |
drivers/misc/mrvl_cn10k_dpi.c dpi_irq_init() -> dpi_reg_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dpi | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 66328 |
| PARAM_VALUE | 2 | val | 7 |
| BUF_SIZE | 0 | dpi | 864 |
| BUF_SIZE | 0 | dpi->pdev | (-1),16,24,40,56,108-1096,1384,1600,1616,1752,2072,2576,7472,8064 |
| DATA_SOURCE | 0 | dpi | $0 |
| MEM_ZERO | 0 | dpi | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | dpi->pdev->current_state | 0-3[c] |
drivers/misc/mrvl_cn10k_dpi.c dpi_irq_init() -> dpi_reg_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dpi | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 76800,76832-77792 |
| PARAM_VALUE | 2 | val | 255 |
| BUF_SIZE | 0 | dpi | 864 |
| BUF_SIZE | 0 | dpi->pdev | (-1),16,24,40,56,108-1096,1384,1600,1616,1752,2072,2576,7472,8064 |
| DATA_SOURCE | 0 | dpi | $0 |
| BIT_INFO | 1 | offset | 0x12c00,0x12fe0 |
| MEM_ZERO | 0 | dpi | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | dpi->pdev->current_state | 0-3[c] |
drivers/misc/mrvl_cn10k_dpi.c dpi_irq_init() -> dpi_reg_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dpi | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 79872,79904-80864 |
| PARAM_VALUE | 2 | val | 255 |
| BUF_SIZE | 0 | dpi | 864 |
| BUF_SIZE | 0 | dpi->pdev | (-1),16,24,40,56,108-1096,1384,1600,1616,1752,2072,2576,7472,8064 |
| DATA_SOURCE | 0 | dpi | $0 |
| BIT_INFO | 1 | offset | 0x13800,0x13be0 |
| MEM_ZERO | 0 | dpi | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | dpi->pdev->current_state | 0-3[c] |
drivers/misc/mrvl_cn10k_dpi.c dpi_irq_init() -> dpi_reg_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dpi | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 69632,69640-70136 |
| PARAM_VALUE | 2 | val | 1 |
| BUF_SIZE | 0 | dpi | 864 |
| BUF_SIZE | 0 | dpi->pdev | (-1),16,24,40,56,108-1096,1384,1600,1616,1752,2072,2576,7472,8064 |
| DATA_SOURCE | 0 | dpi | $0 |
| BIT_INFO | 1 | offset | 0x11000,0x111f8 |
| MEM_ZERO | 0 | dpi | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | dpi->pdev->current_state | 0-3[c] |
drivers/misc/mrvl_cn10k_dpi.c dpi_irq_init() -> dpi_reg_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dpi | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 71680,71688-72184 |
| PARAM_VALUE | 2 | val | 1 |
| BUF_SIZE | 0 | dpi | 864 |
| BUF_SIZE | 0 | dpi->pdev | (-1),16,24,40,56,108-1096,1384,1600,1616,1752,2072,2576,7472,8064 |
| DATA_SOURCE | 0 | dpi | $0 |
| BIT_INFO | 1 | offset | 0x11800,0x119f8 |
| MEM_ZERO | 0 | dpi | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | dpi->pdev->current_state | 0-3[c] |
drivers/misc/mrvl_cn10k_dpi.c dpi_irq_init() -> dpi_reg_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dpi | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 90904 |
| PARAM_VALUE | 2 | val | u32max |
| BUF_SIZE | 0 | dpi | 864 |
| BUF_SIZE | 0 | dpi->pdev | (-1),16,24,40,56,108-1096,1384,1600,1616,1752,2072,2576,7472,8064 |
| DATA_SOURCE | 0 | dpi | $0 |
| MEM_ZERO | 0 | dpi | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | dpi->pdev->current_state | 0-3[c] |
drivers/misc/mrvl_cn10k_dpi.c dpi_mbox_intr_handler() -> dpi_reg_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dpi | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 90880 |
| PARAM_VALUE | 2 | val | 1-u64max |
| DATA_SOURCE | 0 | dpi | $1 |
| DATA_SOURCE | 2 | val | r dpi_reg_read |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 2 | val | 1-u64max |
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | flags |
drivers/misc/mrvl_cn10k_dpi.c dpi_mps_mrrs_config() -> dpi_reg_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dpi | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 65792,65800 |
| DATA_SOURCE | 0 | dpi | $0 |
| BIT_INFO | 1 | offset | 0x10100,0x10108 |
| NOCHECK_CALL | |||
| HOST_DATA | 2 | val | 0-u64max[c] |
| USER_DATA | 1 | offset | 65792,65800[c] |
drivers/misc/mrvl_cn10k_dpi.c dpi_queue_fini() -> dpi_reg_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dpi | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 48,2096-522288 |
| PARAM_VALUE | 2 | val | 1 |
| DATA_SOURCE | 0 | dpi | $0 |
| BIT_INFO | 1 | offset | 0x30,0x30 |
| NOCHECK_CALL | |||
| LOCK2 | &mbox->lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct dpi_mbox)->lock |
drivers/misc/mrvl_cn10k_dpi.c dpi_queue_fini() -> dpi_reg_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dpi | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 32,2080-522272 |
| PARAM_VALUE | 2 | val | 0 |
| DATA_SOURCE | 0 | dpi | $0 |
| BIT_INFO | 1 | offset | 0x20,0x20 |
| NOCHECK_CALL | |||
| LOCK2 | &mbox->lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct dpi_mbox)->lock |
drivers/misc/mrvl_cn10k_dpi.c dpi_queue_fini() -> dpi_reg_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dpi | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 24,2072-522264 |
| PARAM_VALUE | 2 | val | 0 |
| DATA_SOURCE | 0 | dpi | $0 |
| BIT_INFO | 1 | offset | 0x18,0x18 |
| NOCHECK_CALL | |||
| LOCK2 | &mbox->lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct dpi_mbox)->lock |
drivers/misc/mrvl_cn10k_dpi.c dpi_queue_init() -> dpi_reg_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dpi | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 48,2096-522288 |
| PARAM_VALUE | 2 | val | 1 |
| DATA_SOURCE | 0 | dpi | $0 |
| BIT_INFO | 1 | offset | 0x30,0x30 |
| NOCHECK_CALL | |||
| LOCK2 | &mbox->lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct dpi_mbox)->lock |
drivers/misc/mrvl_cn10k_dpi.c dpi_queue_init() -> dpi_reg_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dpi | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 32,2080-522272 |
| PARAM_VALUE | 2 | val | 0 |
| DATA_SOURCE | 0 | dpi | $0 |
| BIT_INFO | 1 | offset | 0x20,0x20 |
| NOCHECK_CALL | |||
| LOCK2 | &mbox->lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct dpi_mbox)->lock |
drivers/misc/mrvl_cn10k_dpi.c dpi_queue_init() -> dpi_reg_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dpi | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 24,2072-522264 |
| PARAM_VALUE | 2 | val | 0 |
| DATA_SOURCE | 0 | dpi | $0 |
| BIT_INFO | 1 | offset | 0x18,0x18 |
| NOCHECK_CALL | |||
| LOCK2 | &mbox->lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct dpi_mbox)->lock |
drivers/misc/mrvl_cn10k_dpi.c dpi_queue_init() -> dpi_reg_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dpi | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 0,2048-522240 |
| PARAM_VALUE | 2 | val | 65536-81919 |
| DATA_SOURCE | 0 | dpi | $0 |
| BIT_INFO | 1 | offset | 0x0,0x0 |
| BIT_INFO | 2 | val | 0x10000,0x13fff |
| BIT_INFO | 2 | val | 0x10000,0x13fff |
| NOCHECK_CALL | |||
| LOCK2 | &mbox->lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct dpi_mbox)->lock |
drivers/misc/mrvl_cn10k_dpi.c dpi_queue_init() -> dpi_reg_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dpi | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 32,2080-522272 |
| DATA_SOURCE | 0 | dpi | $0 |
| BIT_INFO | 1 | offset | 0x20,0x20 |
| NOCHECK_CALL | |||
| HOST_DATA | 2 | val | 0-u64max |
| LOCK2 | &mbox->lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct dpi_mbox)->lock |
drivers/misc/mrvl_cn10k_dpi.c dpi_queue_init() -> dpi_reg_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dpi | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 24,2072-522264 |
| DATA_SOURCE | 0 | dpi | $0 |
| BIT_INFO | 1 | offset | 0x18,0x18 |
| NOCHECK_CALL | |||
| HOST_DATA | 2 | val | 0-u64max |
| LOCK2 | &mbox->lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct dpi_mbox)->lock |
drivers/misc/mrvl_cn10k_dpi.c dpi_wqe_cs_offset() -> dpi_reg_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dpi | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 65560 |
| DATA_SOURCE | 0 | dpi | $0 |
| BIT_INFO | 2 | val | 0xa000000000,0xffffffffffffffff |
| BIT_INFO | 2 | val | 0xa000000000,0xffffffffffffffff |
| NOCHECK_CALL | |||
| HOST_DATA | 2 | val | 0-u64max[c] |
| LOCK2 | &mbox->lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct dpi_mbox)->lock |