Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
net/can/bcm.c bcm_read_op() -> bcm_send_to_user()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | op | 4096-ptr_max |
| PARAM_VALUE | 1 | head | 7451157088997707776 |
| PARAM_VALUE | 1 | head->opcode | 8,10 |
| PARAM_VALUE | 3 | has_timestamp | 0 |
| BUF_SIZE | 2 | frames | 16,72 |
| CAPPED_DATA | 0 | op->can_id | 1 |
| CAPPED_DATA | 0 | op->ifindex | 1 |
| CAPPED_DATA | 1 | head->can_id | 1 |
| DATA_SOURCE | 0 | op | r bcm_find_op |
| DATA_SOURCE | 1 | head | $1 |
| HARD_MAX | 1 | head->opcode | 10 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | sk | ||
| HALF_LOCKED2 | &vq->mutex |
net/can/bcm.c bcm_rx_changed() -> bcm_send_to_user()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | op | 4096-ptr_max |
| PARAM_VALUE | 1 | head | 4668869493955170304 |
| PARAM_VALUE | 1 | head->nframes | 1 |
| PARAM_VALUE | 1 | head->opcode | 12 |
| PARAM_VALUE | 2 | frames | 4096-ptr_max |
| PARAM_VALUE | 2 | frames->flags | 0-127 |
| PARAM_VALUE | 3 | has_timestamp | 1 |
| BUF_SIZE | 0 | op | (-1),1-s32max |
| BUF_SIZE | 0 | op | (-1),1-s32max |
| BUF_SIZE | 0 | op->frames | (-1),16,72 |
| BUF_SIZE | 0 | op->last_frames | (-1),16,72 |
| BUF_SIZE | 2 | frames | (-1),16,72 |
| BUF_SIZE | 2 | frames | (-1),16,72 |
| DATA_SOURCE | 0 | op | $0 |
| DATA_SOURCE | 2 | frames | $1 |
| MEM_ZERO | 1 | head | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | op->ifindex | s32min-s32max[c] |
| USER_DATA | 0 | op->rx_ifindex | s32min-s32max[c] |
| USER_DATA | 2 | frames->__res0 | 0-255[u] |
| USER_DATA | 2 | frames->__res1 | 0-255[u] |
| USER_DATA | 2 | frames->flags | 0-127[c][u] |
| USER_DATA | 2 | frames->len | 0-255 |
| NO_OVERFLOW_SIMPLE | 0 | op->cfsiz | |
| NO_OVERFLOW_SIMPLE | 0 | op->frames_filtered | |
| USER_PTR | 2 | frames->data | |
| HALF_LOCKED2 | rcu_read | ||
| HALF_LOCKED2 | 0 | &op->bcm_rx_update_lock |
net/can/bcm.c bcm_rx_timeout_handler() -> bcm_send_to_user()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | op | 4096-ptr_max |
| PARAM_VALUE | 0 | op->bcm_rx_update_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | op->flags | 256-u32max |
| PARAM_VALUE | 1 | head | 4756125690459889664 |
| PARAM_VALUE | 1 | head->flags | 256-u32max |
| PARAM_VALUE | 1 | head->nframes | 0 |
| PARAM_VALUE | 1 | head->opcode | 11 |
| PARAM_VALUE | 2 | frames | 0 |
| PARAM_VALUE | 3 | has_timestamp | 0 |
| MEM_ZERO | 1 | head | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | irq |
net/can/bcm.c bcm_tx_timeout_handler() -> bcm_send_to_user()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | op | 4096-ptr_max |
| PARAM_VALUE | 0 | op->bcm_tx_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | op->count | 0 |
| PARAM_VALUE | 0 | op->flags | 4-u32max |
| PARAM_VALUE | 0 | op->ifindex | s32min-(-1),1-s32max |
| PARAM_VALUE | 0 | op->kt_ival1 | s64min-(-1),1-s64max |
| PARAM_VALUE | 0 | op->sk->__sk_common.skc_refcnt.refs.counter | (-1073741824),0-s32max |
| PARAM_VALUE | 1 | head | 4545660014108471296 |
| PARAM_VALUE | 1 | head->count | 0 |
| PARAM_VALUE | 1 | head->flags | 4-u32max |
| PARAM_VALUE | 1 | head->nframes | 0 |
| PARAM_VALUE | 1 | head->opcode | 9 |
| PARAM_VALUE | 2 | frames | 0 |
| PARAM_VALUE | 3 | has_timestamp | 0 |
| CAPPED_DATA | 0 | op->ifindex | 1 |
| CAPPED_DATA | 0 | op->sk->__sk_common.skc_net.net | 1 |
| MEM_ZERO | 1 | head | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | irq |