Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

net/ipv4/ipmr.c ip_mroute_setsockopt() -> inet_netconf_notify_devconf()

Type Parameter Key Value
PARAM_VALUE 0 net 4096-ptr_max
PARAM_VALUE 0 net->ipv4.devconf_all 4096-ptr_max
PARAM_VALUE 0 net->ipv4.ra_mutex.dep_map->name 0-255
PARAM_VALUE 0 net->ipv4.ra_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 net->ipv4.ra_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 net->ipv4.ra_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 1 event 80
PARAM_VALUE 2 type 4
PARAM_VALUE 3 ifindex (-1)
PARAM_VALUE 4 devconf 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 net unit_byte
UNITS 4 devconf unit_byte
LOCK2 global &rtnl_mutex

net/ipv4/ipmr.c mrtsock_destruct() -> inet_netconf_notify_devconf()

Type Parameter Key Value
PARAM_VALUE 0 net 4096-ptr_max
PARAM_VALUE 0 net->ipv4.devconf_all 4096-ptr_max
PARAM_VALUE 1 event 80
PARAM_VALUE 2 type 4
PARAM_VALUE 3 ifindex (-1)
PARAM_VALUE 4 devconf 4096-ptr_max
CAPPED_DATA 0 &net->ipv4.mr_tables 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 net unit_byte
UNITS 4 devconf unit_byte
LOCK2 global &rtnl_mutex

net/ipv4/ipmr.c vif_add() -> inet_netconf_notify_devconf()

Type Parameter Key Value
PARAM_VALUE 0 net 4096-ptr_max
PARAM_VALUE 1 event 80
PARAM_VALUE 2 type 4
PARAM_VALUE 4 devconf 4096-ptr_max
DATA_SOURCE 0 net $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 net unit_byte
UNITS 3 ifindex unit_array_size
LOCK2 global &rtnl_mutex

net/ipv4/ipmr.c vif_delete() -> inet_netconf_notify_devconf()

Type Parameter Key Value
PARAM_VALUE 1 event 80
PARAM_VALUE 2 type 4
PARAM_VALUE 4 devconf 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 3 ifindex unit_array_size
HALF_LOCKED2 global &rtnl_mutex

net/ipv4/devinet.c __devinet_sysctl_register() -> inet_netconf_notify_devconf()

Type Parameter Key Value
PARAM_VALUE 0 net 4096-ptr_max
PARAM_VALUE 0 net->sysctls.dir.header.parent 0
PARAM_VALUE 0 net->sysctls.dir.header.parent->root.rb_node 4096-ptr_max
PARAM_VALUE 0 net->sysctls.dir.header.type 0-1
PARAM_VALUE 0 net->sysctls.dir.header.used 0
PARAM_VALUE 1 event 80
PARAM_VALUE 2 type (-1)
PARAM_VALUE 4 devconf 4096-ptr_max
PARAM_VALUE 4 devconf->sysctl 4096-ptr_max
BUF_SIZE 0 net (-1)-s32max
BUF_SIZE 0 net (-1)-s32max
BUF_SIZE 0 net->ipv4.inet_addr_lst (-1),2048
BUF_SIZE 0 net->key_domain (-1),24
BUF_SIZE 0 net->ucounts (-1),184
BUF_SIZE 4 devconf (-1),152
BUF_SIZE 4 devconf (-1),152
BUF_SIZE 4 devconf->sysctl 1856
DATA_SOURCE 0 net $0
DATA_SOURCE 3 ifindex $2
DATA_SOURCE 4 devconf $3
STR_LEN 0 net (-1),3,7
STR_LEN 0 net (-1),3,7
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 3 ifindex unit_array_size
HALF_LOCKED2 global &pernet_ops_rwsem

net/ipv4/devinet.c __devinet_sysctl_unregister() -> inet_netconf_notify_devconf()

Type Parameter Key Value
PARAM_VALUE 1 event 81
PARAM_VALUE 2 type 0
PARAM_VALUE 4 devconf 0
BUF_SIZE 0 net (-1)-s32max
BUF_SIZE 0 net (-1)-s32max
BUF_SIZE 0 net->ipv4.inet_addr_lst (-1),2048
BUF_SIZE 0 net->key_domain (-1),24
BUF_SIZE 0 net->ucounts (-1),184
DATA_SOURCE 0 net $0
DATA_SOURCE 3 ifindex $2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 net unit_byte
UNITS 3 ifindex unit_array_size
HALF_LOCKED2 global &pernet_ops_rwsem

net/ipv4/devinet.c devinet_conf_post_set() -> inet_netconf_notify_devconf()

Type Parameter Key Value
PARAM_VALUE 1 event 80
PARAM_VALUE 2 type 3
PARAM_VALUE 4 devconf 4096-ptr_max
CAPPED_DATA 4 devconf 1
DATA_SOURCE 0 net $0
DATA_SOURCE 3 ifindex $5
DATA_SOURCE 4 devconf $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 net unit_byte
UNITS 3 ifindex unit_array_size
LOCK2 global &rtnl_mutex
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
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 &rx_queue_mutex

net/ipv4/devinet.c devinet_conf_post_set() -> inet_netconf_notify_devconf()

Type Parameter Key Value
PARAM_VALUE 1 event 80
PARAM_VALUE 2 type 5
PARAM_VALUE 4 devconf 4096-ptr_max
CAPPED_DATA 4 devconf 1
DATA_SOURCE 0 net $0
DATA_SOURCE 3 ifindex $5
DATA_SOURCE 4 devconf $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 net unit_byte
UNITS 3 ifindex unit_array_size
LOCK2 global &rtnl_mutex
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
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 &rx_queue_mutex

net/ipv4/devinet.c devinet_conf_post_set() -> inet_netconf_notify_devconf()

Type Parameter Key Value
PARAM_VALUE 1 event 80
PARAM_VALUE 2 type 6
PARAM_VALUE 4 devconf 4096-ptr_max
CAPPED_DATA 4 devconf 1
DATA_SOURCE 0 net $0
DATA_SOURCE 3 ifindex $5
DATA_SOURCE 4 devconf $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 net unit_byte
UNITS 3 ifindex unit_array_size
LOCK2 global &rtnl_mutex
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
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 &rx_queue_mutex

net/ipv4/devinet.c devinet_conf_post_set() -> inet_netconf_notify_devconf()

Type Parameter Key Value
PARAM_VALUE 1 event 80
PARAM_VALUE 2 type 2
PARAM_VALUE 4 devconf 4096-ptr_max
CAPPED_DATA 4 devconf 1
DATA_SOURCE 0 net $0
DATA_SOURCE 3 ifindex $5
DATA_SOURCE 4 devconf $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 net unit_byte
UNITS 3 ifindex unit_array_size
LOCK2 global &rtnl_mutex
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
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 &rx_queue_mutex

net/ipv4/devinet.c devinet_sysctl_forward() -> inet_netconf_notify_devconf()

Type Parameter Key Value
PARAM_VALUE 0 net 4096-ptr_max
PARAM_VALUE 0 net->rtnl_mutex.dep_map->name 0-255
PARAM_VALUE 0 net->rtnl_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 net->rtnl_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 net->rtnl_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 net->rtnl_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 1 event 80
PARAM_VALUE 2 type 2
BUF_SIZE 0 net 1-s32max
BUF_SIZE 0 net 1-s32max
BUF_SIZE 4 devconf 1-s32max
BUF_SIZE 4 devconf 1-s32max
NS_CAPABLE 0 12
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 net unit_byte
UNITS 3 ifindex unit_array_size
UNITS 4 devconf unit_byte
LOCK2 global &rtnl_mutex
LOCK2 0 &net->rtnl_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct net)->rtnl_mutex

net/ipv4/devinet.c devinet_sysctl_forward() -> inet_netconf_notify_devconf()

Type Parameter Key Value
PARAM_VALUE 0 net 4096-ptr_max
PARAM_VALUE 1 event 80
PARAM_VALUE 2 type 2
PARAM_VALUE 3 ifindex (-2)
BUF_SIZE 0 net 1-s32max
BUF_SIZE 0 net 1-s32max
NS_CAPABLE 0 12
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 net unit_byte
UNITS 4 devconf unit_byte
HALF_LOCKED2 &pool->lock

net/ipv4/devinet.c inet_forward_change() -> inet_netconf_notify_devconf()

Type Parameter Key Value
PARAM_VALUE 0 net 4096-ptr_max
PARAM_VALUE 0 net->ipv4.devconf_all 4096-ptr_max
PARAM_VALUE 0 net->ipv4.devconf_dflt 4096-ptr_max
PARAM_VALUE 0 net->rtnl_mutex.dep_map->name 0-255
PARAM_VALUE 0 net->rtnl_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 net->rtnl_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 net->rtnl_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 net->rtnl_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 1 event 80
PARAM_VALUE 2 type 2
PARAM_VALUE 3 ifindex (-1)
PARAM_VALUE 4 devconf 4096-ptr_max
BUF_SIZE 0 net 1-s32max
BUF_SIZE 0 net 1-s32max
DATA_SOURCE 0 net $0
NS_CAPABLE 0 12
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 net unit_byte
UNITS 4 devconf unit_byte
LOCK2 global &rtnl_mutex
LOCK2 0 &net->rtnl_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct net)->rtnl_mutex

net/ipv4/devinet.c inet_forward_change() -> inet_netconf_notify_devconf()

Type Parameter Key Value
PARAM_VALUE 0 net 4096-ptr_max
PARAM_VALUE 0 net->ipv4.devconf_all 4096-ptr_max
PARAM_VALUE 0 net->ipv4.devconf_dflt 4096-ptr_max
PARAM_VALUE 0 net->rtnl_mutex.dep_map->name 0-255
PARAM_VALUE 0 net->rtnl_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 net->rtnl_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 net->rtnl_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 net->rtnl_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 1 event 80
PARAM_VALUE 2 type 2
PARAM_VALUE 3 ifindex (-2)
PARAM_VALUE 4 devconf 4096-ptr_max
BUF_SIZE 0 net 1-s32max
BUF_SIZE 0 net 1-s32max
DATA_SOURCE 0 net $0
NS_CAPABLE 0 12
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 net unit_byte
UNITS 4 devconf unit_byte
LOCK2 global &rtnl_mutex
LOCK2 0 &net->rtnl_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct net)->rtnl_mutex

net/ipv4/devinet.c inet_forward_change() -> inet_netconf_notify_devconf()

Type Parameter Key Value
PARAM_VALUE 0 net 4096-ptr_max
PARAM_VALUE 0 net->ipv4.devconf_all 4096-ptr_max
PARAM_VALUE 0 net->ipv4.devconf_dflt 4096-ptr_max
PARAM_VALUE 0 net->rtnl_mutex.dep_map->name 0-255
PARAM_VALUE 0 net->rtnl_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 net->rtnl_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 net->rtnl_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 net->rtnl_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 1 event 80
PARAM_VALUE 2 type 2
PARAM_VALUE 4 devconf 4096-ptr_max
BUF_SIZE 0 net 1-s32max
BUF_SIZE 0 net 1-s32max
CAPPED_DATA 0 &net->dev_base_head 1
DATA_SOURCE 0 net $0
NS_CAPABLE 0 12
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 net unit_byte
UNITS 3 ifindex unit_array_size
LOCK2 global &rtnl_mutex
LOCK2 0 &net->rtnl_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct net)->rtnl_mutex