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Defined in 1 files as a prototype:

Defined in 2 files as a function:

Referenced in 5 files:

Smatch caller information:

net/ipv4/nexthop.c __remove_nexthop_fib() -> ip6_del_rt()

Type Parameter Key Value
PARAM_VALUE 1 rt 4096-ptr_max
DATA_SOURCE 0 net $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 net unit_byte
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 0 &net->rtnl_mutex

net/ipv6/addrconf.c __ipv6_ifa_notify() -> ip6_del_rt()

Type Parameter Key Value
PARAM_VALUE 0 net 4096-ptr_max
PARAM_VALUE 1 rt 4096-ptr_max
PARAM_VALUE 1 rt->fib6_nh 4096-ptr_max
PARAM_VALUE 1 rt->fib6_ref.refs.counter (-1073741824),0-s32max
PARAM_VALUE 1 rt->nh 0
PARAM_VALUE 2 skip_notify 0
CAPPED_DATA 1 rt->fib6_nh->nh_common.nhc_dev->ifindex 1
DATA_SOURCE 1 rt r addrconf_get_prefix_route
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 net unit_byte
HALF_LOCKED2 &net->rtnl_mutex
HALF_LOCKED2 global &rtnl_mutex

net/ipv6/addrconf.c __ipv6_ifa_notify() -> ip6_del_rt()

Type Parameter Key Value
PARAM_VALUE 0 net 4096-ptr_max
PARAM_VALUE 1 rt 1-u64max
PARAM_VALUE 2 skip_notify 0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 rt->fib6_dst.plen 128
USER_DATA 1 rt->fib6_flags 0-u32max[c]
UNITS 0 net unit_byte
HALF_LOCKED2 &net->rtnl_mutex
HALF_LOCKED2 global &rtnl_mutex

net/ipv6/addrconf.c addrconf_ifdown() -> ip6_del_rt()

Type Parameter Key Value
PARAM_VALUE 0 net 4096-ptr_max
PARAM_VALUE 0 net->ipv6.addrconf_hash_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 net->ipv6.fib6_walker_lock.dep_map->name 0-255
PARAM_VALUE 0 net->ipv6.fib6_walkers.next 4096-ptr_max
PARAM_VALUE 0 net->ipv6.fib6_walkers.next->next 4096-ptr_max
PARAM_VALUE 0 net->ipv6.fib6_walkers.next->prev 4096-ptr_max
PARAM_VALUE 0 net->ipv6.inet6_addr_lst 4096-ptr_max
PARAM_VALUE 1 rt 1-u64max
PARAM_VALUE 2 skip_notify 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 net unit_byte
HALF_LOCKED2 &net->rtnl_mutex
HALF_LOCKED2 global &init_net.rtnl_mutex
HALF_LOCKED2 global &rtnl_mutex

net/ipv6/addrconf.c cleanup_prefix_route() -> ip6_del_rt()

Type Parameter Key Value
PARAM_VALUE 1 rt 4096-ptr_max
PARAM_VALUE 1 rt->fib6_nh 4096-ptr_max
PARAM_VALUE 1 rt->fib6_ref.refs.counter (-1073741824),0-s32max
PARAM_VALUE 1 rt->nh 0
PARAM_VALUE 2 skip_notify 0
CAPPED_DATA 1 rt->fib6_nh->nh_common.nhc_dev->ifindex 1
DATA_SOURCE 1 rt r addrconf_get_prefix_route
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 net unit_byte
HALF_LOCKED2 &net->rtnl_mutex
HALF_LOCKED2 global &rtnl_mutex

net/ipv6/addrconf.c modify_prefix_route() -> ip6_del_rt()

Type Parameter Key Value
PARAM_VALUE 1 rt 4096-ptr_max
PARAM_VALUE 1 rt->fib6_nh 4096-ptr_max
PARAM_VALUE 1 rt->fib6_ref.refs.counter (-1073741824),0-s32max
PARAM_VALUE 1 rt->nh 0
PARAM_VALUE 2 skip_notify 0
CAPPED_DATA 1 rt->fib6_nh->nh_common.nhc_dev->ifindex 1
DATA_SOURCE 1 rt r addrconf_get_prefix_route
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &net->rtnl_mutex
LOCK2 global &rtnl_mutex
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 &rx_queue_mutex
TYPE_LOCK (struct net)->rtnl_mutex

net/ipv6/anycast.c __ipv6_dev_ac_dec() -> ip6_del_rt()

Type Parameter Key Value
PARAM_VALUE 2 skip_notify 0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

net/ipv6/anycast.c ipv6_ac_destroy_dev() -> ip6_del_rt()

Type Parameter Key Value
PARAM_VALUE 2 skip_notify 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 global &init_net.rtnl_mutex
HALF_LOCKED2 global &rtnl_mutex

net/ipv6/route.c __rt6_purge_dflt_routers() -> ip6_del_rt()

Type Parameter Key Value
PARAM_VALUE 0 net 4096-ptr_max
PARAM_VALUE 0 net->dev_unreg_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 net->ipv6.fib_table_hash 4096-ptr_max
PARAM_VALUE 0 net->rtnl_mutex.dep_map->name 0-255
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.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 net->rtnl_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 net->rtnl_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 net->rtnl_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 1 rt 4096-ptr_max
PARAM_VALUE 1 rt->fib6_flags 65536-u32max
PARAM_VALUE 1 rt->fib6_ref.refs.counter (-1073741824),0-s32max
PARAM_VALUE 2 skip_notify 0
BUF_SIZE 0 net 1-s32max
BUF_SIZE 0 net 1-s32max
DATA_SOURCE 0 net $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 net unit_byte
HALF_LOCKED2 &pool->lock