Documented in 1 files:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

net/ipv4/ip_tunnel_core.c ip_tun_parse_opts() -> nla_validate()

Type Parameter Key Value
PARAM_VALUE 0 head 4096-ptr_max
PARAM_VALUE 1 len 0-u16max
PARAM_VALUE 2 maxtype 3
PARAM_VALUE 3 policy 4629770247322898432
PARAM_VALUE 4 extack 0,4971238048455385088
PARAM_VALUE 4 extack->cookie_len 0
PARAM_VALUE 4 extack->miss_nest 0
PARAM_VALUE 4 extack->miss_type 0
BUF_SIZE 3 policy 64
DATA_SOURCE 4 extack $2
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 head->nla_len 0-u16max
USER_DATA 0 head->nla_type 0-u16max
USER_PTR 0 head
HALF_LOCKED2 &net->rtnl_mutex
HALF_LOCKED2 global &rtnl_mutex

net/core/rtnetlink.c rtnl_alt_ifname() -> nla_validate()

Type Parameter Key Value
PARAM_VALUE 0 head 4096-ptr_max
PARAM_VALUE 0 head->nla_len 4-u16max
PARAM_VALUE 1 len 4-u16max
PARAM_VALUE 2 maxtype 69
PARAM_VALUE 3 policy 4930321630210740224
PARAM_VALUE 4 extack 4971238048455385088
BUF_SIZE 3 policy 1120
CAPPED_DATA 0 head->nla_len 1
CAPPED_DATA 1 len 1
DATA_SOURCE 0 head $2
DATA_SOURCE 4 extack $4
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 head->nla_len 4-u16max[c]
USER_DATA 0 head->nla_type 0-u16max
USER_DATA 1 len 4-u16max[c]
UNITS 1 len unit_byte
USER_PTR 0 head
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex