Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/net/can/can327.c can327_ldisc_rx() -> can327_parse_rxbuf()

Type Parameter Key Value
PARAM_VALUE 0 elm 4096-ptr_max
PARAM_VALUE 0 elm->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 elm->uart_side_failure 0
PARAM_VALUE 1 first_new_char_idx 0-s32max,18446744071562067968-u64max
BUF_SIZE 0 elm 16,120,192,376,480,512,520,1552,4648,9144
BUF_SIZE 0 elm 16,120,192,376,480,512,520,1552,4648,9144
BIT_INFO 1 first_new_char_idx 0x0,0xffffffff
BIT_INFO 1 first_new_char_idx 0x0,0xffffffff
PREEMPT_ADD <- disables preempt
NOCHECK_CALL
LOCK2 bh
LOCK2 0 &elm->lock
HALF_LOCKED2 &tty->ldisc_sem
HALF_LOCKED2 &tty->ldisc_sem
HALF_LOCKED2 &tty->port->buf.lock
TYPE_LOCK (struct can327)->lock

drivers/net/can/can327.c can327_parse_rxbuf() -> can327_parse_rxbuf()

Type Parameter Key Value
PARAM_VALUE 0 elm 4096-ptr_max
PARAM_VALUE 0 elm->offload.napi.thread->sched_class->uclamp_enabled 0-1
PARAM_VALUE 0 elm->rxfill s32min-(-1),1-2147483646
PARAM_VALUE 0 elm->state 1,3
PARAM_VALUE 0 *elm->dev->name 0-255
PARAM_VALUE 1 first_new_char_idx 0
BUF_SIZE 0 elm (-1),4,16,24,32,38-s32max
BUF_SIZE 0 elm (-1),4,16,24,32,38-s32max
DATA_SOURCE 0 elm $0
PREEMPT_ADD
NOCHECK_CALL
HALF_LOCKED2 bh
HALF_LOCKED2 0 &elm->lock