Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

net/core/sock.c sk_setsockopt() -> sk_attach_filter()

Type Parameter Key Value
PARAM_VALUE 0 fprog 927474404852879360
PARAM_VALUE 0 fprog->filter 0-u32max
PARAM_VALUE 1 sk 4096-ptr_max
PARAM_VALUE 1 sk->__sk_common.skc_family 2,10
PARAM_VALUE 1 sk->sk_protocol 6
PARAM_VALUE 1 sk->sk_type 1
DATA_SOURCE 1 sk $0
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 fprog->len 0-u16max
NO_OVERFLOW_SIMPLE 1 sk->sk_backlog.len
UNITS 1 sk unit_byte
HALF_LOCKED2 sk
HALF_LOCKED2 1 sk

drivers/net/tun.c tun_attach() -> sk_attach_filter()

Type Parameter Key Value
PARAM_VALUE 0 fprog 4096-ptr_max
PARAM_VALUE 1 sk 4096-ptr_max
PARAM_VALUE 1 sk->sk_lock.owned 1
PARAM_VALUE 1 sk->sk_lock.slock.rlock.dep_map->name 0-255
PARAM_VALUE 1 sk->sk_lock.wq.head.prev 4096-ptr_max
PARAM_VALUE 1 sk->sk_lock.wq.head.prev->next 4096-ptr_max
PARAM_VALUE 1 sk->sk_lock.wq.head.prev->next->next 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
UNITS 1 sk unit_byte
LOCK2 1 sk
HALF_LOCKED2 global &rtnl_mutex

drivers/net/tun.c tun_attach_filter() -> sk_attach_filter()

Type Parameter Key Value
PARAM_VALUE 0 fprog 4096-ptr_max
PARAM_VALUE 1 sk 4096-ptr_max
PARAM_VALUE 1 sk->sk_lock.owned 1
PARAM_VALUE 1 sk->sk_lock.slock.rlock.dep_map->name 0-255
PARAM_VALUE 1 sk->sk_lock.wq.head.prev 4096-ptr_max
PARAM_VALUE 1 sk->sk_lock.wq.head.prev->next 4096-ptr_max
PARAM_VALUE 1 sk->sk_lock.wq.head.prev->next->next 4096-ptr_max
USER_DATA 0 fprog->len 0-u16max
UNITS 1 sk unit_byte
LOCK2 global &rtnl_mutex
LOCK2 1 sk