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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

net/ipv4/devinet.c __inet_del_ifa() -> rtmsg_ifa()

Type Parameter Key Value
PARAM_VALUE 0 event 21
PARAM_VALUE 1 ifa 4096-ptr_max
PARAM_VALUE 1 ifa->addr_lst->next->pprev 1-u64max
PARAM_VALUE 1 ifa->addr_lst.next->pprev 1-u64max
PARAM_VALUE 1 ifa->addr_lst.pprev 0
PARAM_VALUE 1 ifa->ifa_flags 1-u32max
PARAM_VALUE 2 nlh 0,4096-ptr_max
PARAM_VALUE 2 nlh->nlmsg_flags 1-u16max
PARAM_VALUE 2 nlh->nlmsg_len 17-u32max
PARAM_VALUE 2 nlh->nlmsg_type 16-123
BUF_SIZE 2 nlh (-1),1-s32max
BUF_SIZE 2 nlh (-1),1-s32max
CAPPED_DATA 1 ifa->ifa_mask 1
DATA_SOURCE 2 nlh $3
DATA_SOURCE 3 portid $4
BIT_INFO 1 ifa->ifa_flags 0x1,0xffffffffffffffff
NOSPEC 2 nlh->nlmsg_len
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 2 nlh->nlmsg_flags 1-u16max[u]
USER_DATA 2 nlh->nlmsg_len 17-s32max[c]
USER_DATA 2 nlh->nlmsg_pid 0-u32max[u]
USER_DATA 2 nlh->nlmsg_seq 0-u32max[u]
USER_DATA 2 nlh->nlmsg_type 16-123[u]
UNITS 2 nlh unit_byte
USER_PTR 2 nlh
HALF_LOCKED2 &net->rtnl_mutex
HALF_LOCKED2 global &rtnl_mutex

net/ipv4/devinet.c __inet_del_ifa() -> rtmsg_ifa()

Type Parameter Key Value
PARAM_VALUE 0 event 21
PARAM_VALUE 1 ifa 4096-ptr_max
PARAM_VALUE 1 ifa->addr_lst->next->pprev 1-u64max
PARAM_VALUE 1 ifa->addr_lst.next->pprev 1-u64max
PARAM_VALUE 1 ifa->addr_lst.pprev 0
PARAM_VALUE 1 ifa->ifa_flags 1-u32max
PARAM_VALUE 2 nlh 0,4096-ptr_max
PARAM_VALUE 2 nlh->nlmsg_flags 1-u16max
PARAM_VALUE 2 nlh->nlmsg_len 17-u32max
PARAM_VALUE 2 nlh->nlmsg_type 16-123
BUF_SIZE 2 nlh (-1),1-s32max
BUF_SIZE 2 nlh (-1),1-s32max
DATA_SOURCE 2 nlh $3
DATA_SOURCE 3 portid $4
NOSPEC 2 nlh->nlmsg_len
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 2 nlh->nlmsg_flags 1-u16max[u]
USER_DATA 2 nlh->nlmsg_len 17-s32max[c]
USER_DATA 2 nlh->nlmsg_pid 0-u32max[u]
USER_DATA 2 nlh->nlmsg_seq 0-u32max[u]
USER_DATA 2 nlh->nlmsg_type 16-123[u]
UNITS 2 nlh unit_byte
USER_PTR 2 nlh
HALF_LOCKED2 &net->rtnl_mutex
HALF_LOCKED2 global &rtnl_mutex

net/ipv4/devinet.c __inet_del_ifa() -> rtmsg_ifa()

Type Parameter Key Value
PARAM_VALUE 0 event 20
PARAM_VALUE 1 ifa 4096-ptr_max
PARAM_VALUE 1 ifa->ifa_flags 0,2-u32max
PARAM_VALUE 2 nlh 0,4096-ptr_max
PARAM_VALUE 2 nlh->nlmsg_flags 1-u16max
PARAM_VALUE 2 nlh->nlmsg_len 17-u32max
PARAM_VALUE 2 nlh->nlmsg_type 16-123
BUF_SIZE 2 nlh (-1),1-s32max
BUF_SIZE 2 nlh (-1),1-s32max
DATA_SOURCE 2 nlh $3
DATA_SOURCE 3 portid $4
BIT_INFO 1 ifa->ifa_flags 0x0,0xfffffffe
NOSPEC 2 nlh->nlmsg_len
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 2 nlh->nlmsg_flags 1-u16max[u]
USER_DATA 2 nlh->nlmsg_len 17-s32max[c]
USER_DATA 2 nlh->nlmsg_pid 0-u32max[u]
USER_DATA 2 nlh->nlmsg_seq 0-u32max[u]
USER_DATA 2 nlh->nlmsg_type 16-123[u]
UNITS 2 nlh unit_byte
USER_PTR 2 nlh
HALF_LOCKED2 &net->rtnl_mutex
HALF_LOCKED2 global &rtnl_mutex

net/ipv4/devinet.c __inet_insert_ifa() -> rtmsg_ifa()

Type Parameter Key Value
PARAM_VALUE 0 event 20
PARAM_VALUE 1 ifa 4096-ptr_max
PARAM_VALUE 1 ifa->addr_lst.pprev 4096-ptr_max
PARAM_VALUE 1 ifa->ifa_dev 4096-ptr_max
PARAM_VALUE 1 ifa->ifa_dev->dev 4096-ptr_max
PARAM_VALUE 1 *ifa->ifa_label 0-255
PARAM_VALUE 2 nlh 0,4096-ptr_max
PARAM_VALUE 2 nlh->nlmsg_flags 1-u16max
PARAM_VALUE 2 nlh->nlmsg_len 17-u32max
PARAM_VALUE 2 nlh->nlmsg_type 16-123
BUF_SIZE 1 ifa (-1),120
BUF_SIZE 1 ifa (-1),120
BUF_SIZE 2 nlh (-1),1-s32max
BUF_SIZE 2 nlh (-1),1-s32max
DATA_SOURCE 1 ifa $0
DATA_SOURCE 2 nlh $1
DATA_SOURCE 3 portid $2
BIT_INFO 1 ifa->ifa_flags 0x0,0xfffff6a1
NOSPEC 2 nlh->nlmsg_len
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 ifa->ifa_flags 0-2,32-162[c]
USER_DATA 1 ifa->ifa_mask 0-u32max[c][u]
USER_DATA 1 ifa->ifa_preferred_lft 0-4294967294
USER_DATA 1 ifa->ifa_prefixlen 0-255
USER_DATA 1 ifa->ifa_scope 0-255
USER_DATA 1 ifa->ifa_valid_lft 1-4294967294
USER_DATA 2 nlh->nlmsg_flags 1-u16max[u]
USER_DATA 2 nlh->nlmsg_len 17-s32max[c]
USER_DATA 2 nlh->nlmsg_pid 0-u32max[u]
USER_DATA 2 nlh->nlmsg_seq 0-u32max[u]
USER_DATA 2 nlh->nlmsg_type 16-123[u]
UNITS 2 nlh unit_byte
USER_PTR 1 ifa->ifa_label
USER_PTR 2 nlh
HALF_LOCKED2 &net->rtnl_mutex
HALF_LOCKED2 global &rtnl_mutex

net/ipv4/devinet.c check_lifetime() -> rtmsg_ifa()

Type Parameter Key Value
PARAM_VALUE 0 event 20
PARAM_VALUE 1 ifa 4096-ptr_max
PARAM_VALUE 1 ifa->ifa_flags 0,32-u32max
PARAM_VALUE 1 ifa->ifa_preferred_lft 0-4294967294
PARAM_VALUE 1 ifa->ifa_valid_lft 1-u32max
PARAM_VALUE 2 nlh 0
PARAM_VALUE 3 portid 0
CAPPED_DATA 1 ifa->ifa_preferred_lft 1
BIT_INFO 1 ifa->ifa_flags 0x20,0xffffff7f
NOCHECK_CALL
LOCK2 &net->rtnl_mutex
LOCK2 global &rtnl_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct net)->rtnl_mutex

net/ipv4/devinet.c inet_rtm_newaddr() -> rtmsg_ifa()

Type Parameter Key Value
PARAM_VALUE 0 event 20
PARAM_VALUE 1 ifa 4096-ptr_max
PARAM_VALUE 1 ifa->ifa_dev->ifa_list->ifa_valid_lft 1-u32max
PARAM_VALUE 1 ifa->ifa_valid_lft 1-u32max
PARAM_VALUE 2 nlh 4096-ptr_max
PARAM_VALUE 2 nlh->nlmsg_flags 256-u16max
PARAM_VALUE 2 nlh->nlmsg_len 17-u32max
PARAM_VALUE 2 nlh->nlmsg_type 16-123
BUF_SIZE 2 nlh 1-s32max
BUF_SIZE 2 nlh 1-s32max
CAPPED_DATA 1 ifa->ifa_local 1
CAPPED_DATA 1 ifa->ifa_mask 1
CAPPED_DATA 2 nlh->nlmsg_len 1
DATA_SOURCE 2 nlh $1
CONSTRAINT 2 nlh <=49
BIT_INFO 2 nlh->nlmsg_flags 0x101,0xfdff
NOSPEC 2 nlh->nlmsg_len
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 ifa->ifa_flags 0-255[c]
USER_DATA 1 ifa->ifa_preferred_lft 0-4294967294
USER_DATA 1 ifa->ifa_valid_lft 1-4294967294
USER_DATA 1 *ifa->ifa_label 0-255
USER_DATA 2 nlh->nlmsg_flags 256-u16max[u]
USER_DATA 2 nlh->nlmsg_len 17-s32max[c]
USER_DATA 2 nlh->nlmsg_pid 0-u32max[u]
USER_DATA 2 nlh->nlmsg_seq 0-u32max[u]
USER_DATA 2 nlh->nlmsg_type 16-123[u]
UNITS 2 nlh unit_byte
USER_PTR 2 nlh
LOCK2 &net->rtnl_mutex
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
TYPE_LOCK (struct net)->rtnl_mutex

net/ipv4/devinet.c inetdev_changename() -> rtmsg_ifa()

Type Parameter Key Value
PARAM_VALUE 0 event 20
PARAM_VALUE 1 ifa 4096-ptr_max
PARAM_VALUE 2 nlh 0
PARAM_VALUE 3 portid 0
NOCHECK_CALL