Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 6 files:
- drivers/net/can/can327.c, line 1102
- drivers/net/can/slcan/slcan-core.c, line 916
- drivers/net/ppp/ppp_async.c, line 322
- drivers/net/ppp/ppp_synctty.c, line 313
- drivers/net/slip/slip.c, line 1180
- drivers/tty/tty_ioctl.c
Smatch caller information:
drivers/net/ppp/ppp_synctty.c ppp_synctty_ioctl() -> tty_mode_ioctl()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tty | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->disc_data | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->disc_data->refcnt.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | tty->ldisc | 1-u64max |
| PARAM_VALUE | 0 | tty->ldisc_sem.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.next | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ops->chars_in_buffer | 0,4096-ptr_max |
| PARAM_VALUE | 0 | tty->ops->compat_ioctl | 0,1607379221601308672,5008286898947497984,6364353445524312064 |
| PARAM_VALUE | 0 | tty->ops->ioctl | 0,4096-ptr_max |
| PARAM_VALUE | 1 | cmd | 0-21514,21516-21530,21532-2147775542,2147775544-2147775573,2147775575-u32max |
| CAPPED_DATA | 0 | tty | 1 |
| DATA_SOURCE | 0 | tty | $0 |
| DATA_SOURCE | 1 | cmd | $1 |
| DATA_SOURCE | 2 | arg | $2 |
| USER_DATA | 1 | cmd | 0-21512,21514,21519,21521,21529-21530,21532,21536-21537,21542 |
| USER_DATA | 2 | arg | 0-u64max |
| LOCK2 | 0 | &tty->ldisc_sem | |
| TYPE_LOCK | (struct tty_struct)->ldisc_sem |
drivers/tty/tty_ioctl.c n_tty_ioctl_helper() -> tty_mode_ioctl()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tty | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc | 1-u64max |
| PARAM_VALUE | 0 | tty->ldisc_sem.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.next | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ops->compat_ioctl | 0,1607379221601308672,5008286898947497984,6364353445524312064 |
| PARAM_VALUE | 0 | tty->ops->ioctl | 0,4096-ptr_max |
| PARAM_VALUE | 1 | cmd | 0-21513,21516-u32max |
| CAPPED_DATA | 0 | tty | 1 |
| DATA_SOURCE | 0 | tty | $0 |
| DATA_SOURCE | 1 | cmd | $1 |
| DATA_SOURCE | 2 | arg | $2 |
| USER_DATA | 1 | cmd | 0-21512,21519,21521,21529-21532,21536-21537,21542 |
| USER_DATA | 2 | arg | 0-u64max |
| LOCK2 | 0 | &tty->ldisc_sem | |
| TYPE_LOCK | (struct tty_struct)->ldisc_sem |
drivers/net/slip/slip.c slip_ioctl() -> tty_mode_ioctl()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tty | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->disc_data | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc | 1-u64max |
| PARAM_VALUE | 0 | tty->ldisc_sem.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.next | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ops->chars_in_buffer | 0,4096-ptr_max |
| PARAM_VALUE | 0 | tty->ops->compat_ioctl | 0,1607379221601308672,5008286898947497984,6364353445524312064 |
| PARAM_VALUE | 0 | tty->ops->ioctl | 0,4096-ptr_max |
| PARAM_VALUE | 1 | cmd | 0-35087,35089-35107,35111-35311,35316-u32max |
| CAPPED_DATA | 0 | tty | 1 |
| DATA_SOURCE | 0 | tty | $0 |
| DATA_SOURCE | 1 | cmd | $1 |
| DATA_SOURCE | 2 | arg | $2 |
| USER_DATA | 1 | cmd | 0-21512,21514-21515,21519,21521,21529-21532,21536-21537,21542 |
| USER_DATA | 2 | arg | 0-u64max |
| LOCK2 | 0 | &tty->ldisc_sem | |
| TYPE_LOCK | (struct tty_struct)->ldisc_sem |
drivers/net/ppp/ppp_async.c ppp_asynctty_ioctl() -> tty_mode_ioctl()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tty | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->disc_data | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->disc_data->refcnt.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | tty->ldisc | 1-u64max |
| PARAM_VALUE | 0 | tty->ldisc_sem.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.next | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ops->chars_in_buffer | 0,4096-ptr_max |
| PARAM_VALUE | 0 | tty->ops->compat_ioctl | 0,1607379221601308672,5008286898947497984,6364353445524312064 |
| PARAM_VALUE | 0 | tty->ops->ioctl | 0,4096-ptr_max |
| PARAM_VALUE | 1 | cmd | 0-21514,21516-21530,21532-2147775542,2147775544-2147775573,2147775575-u32max |
| CAPPED_DATA | 0 | tty | 1 |
| DATA_SOURCE | 0 | tty | $0 |
| DATA_SOURCE | 1 | cmd | $1 |
| DATA_SOURCE | 2 | arg | $2 |
| USER_DATA | 1 | cmd | 0-21512,21514,21519,21521,21529-21530,21532,21536-21537,21542 |
| USER_DATA | 2 | arg | 0-u64max |
| LOCK2 | 0 | &tty->ldisc_sem | |
| TYPE_LOCK | (struct tty_struct)->ldisc_sem |
drivers/net/can/can327.c can327_ldisc_ioctl() -> tty_mode_ioctl()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tty | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc | 1-u64max |
| PARAM_VALUE | 0 | tty->ldisc_sem.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.next | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ops->chars_in_buffer | 0,4096-ptr_max |
| PARAM_VALUE | 0 | tty->ops->compat_ioctl | 0,1607379221601308672,5008286898947497984,6364353445524312064 |
| PARAM_VALUE | 0 | tty->ops->ioctl | 0,4096-ptr_max |
| PARAM_VALUE | 1 | cmd | 0-35087,35089-35107,35109-u32max |
| CAPPED_DATA | 0 | tty | 1 |
| DATA_SOURCE | 0 | tty | $0 |
| DATA_SOURCE | 1 | cmd | $1 |
| DATA_SOURCE | 2 | arg | $2 |
| USER_DATA | 1 | cmd | 0-21512,21514-21515,21519,21521,21529-21532,21536-21537,21542 |
| USER_DATA | 2 | arg | 0-u64max |
| LOCK2 | 0 | &tty->ldisc_sem | |
| TYPE_LOCK | (struct tty_struct)->ldisc_sem |
drivers/net/can/slcan/slcan-core.c slcan_ioctl() -> tty_mode_ioctl()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tty | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc | 1-u64max |
| PARAM_VALUE | 0 | tty->ldisc_sem.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.next | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ldisc_sem.read_wait.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | tty->ops->chars_in_buffer | 0,4096-ptr_max |
| PARAM_VALUE | 0 | tty->ops->compat_ioctl | 0,1607379221601308672,5008286898947497984,6364353445524312064 |
| PARAM_VALUE | 0 | tty->ops->ioctl | 0,4096-ptr_max |
| PARAM_VALUE | 1 | cmd | 0-35087,35089-35107,35109-u32max |
| CAPPED_DATA | 0 | tty | 1 |
| DATA_SOURCE | 0 | tty | $0 |
| DATA_SOURCE | 1 | cmd | $1 |
| DATA_SOURCE | 2 | arg | $2 |
| USER_DATA | 1 | cmd | 0-21512,21514-21515,21519,21521,21529-21532,21536-21537,21542 |
| USER_DATA | 2 | arg | 0-u64max |
| LOCK2 | 0 | &tty->ldisc_sem | |
| TYPE_LOCK | (struct tty_struct)->ldisc_sem |