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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

net/ipv4/ip_tunnel.c ip_tunnel_create() -> ip_tunnel_add()

Type Parameter Key Value
PARAM_VALUE 0 itn 4096-ptr_max
PARAM_VALUE 0 itn->rtnl_link_ops->priv_size 0,8,32,48,56,88,112,120,144,160,224,240,256,296,616,624,728,736,1056,1128,1336,1616,2176,2240,2272,2560,3296,3720,9688-u64max
PARAM_VALUE 1 t 4096-ptr_max
DATA_SOURCE 0 itn $1
NS_CAPABLE 0 12
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 global &rtnl_mutex

net/ipv4/ip_tunnel.c ip_tunnel_init_net() -> ip_tunnel_add()

Type Parameter Key Value
PARAM_VALUE 0 itn 4096-ptr_max
PARAM_VALUE 0 itn->fb_tunnel_dev->flags 0,16-u32max
PARAM_VALUE 0 itn->fb_tunnel_dev->mtu 68-s32max
PARAM_VALUE 0 itn->fb_tunnel_dev->netns_immutable 1
PARAM_VALUE 0 itn->fb_tunnel_dev->priv->net->ipv4.fib_main->tb_data->kv->key 0-4294967295
PARAM_VALUE 0 itn->fb_tunnel_dev->priv->net->ipv4.fib_main->tb_id 0-4294967295
PARAM_VALUE 0 itn->fb_tunnel_dev->priv->net->ipv4.fib_main->tb_num_default s32min-s32max
PARAM_VALUE 0 itn->fb_tunnel_dev->priv->net->ipv6.rt6_stats->fib_rt_alloc.counter s32min-s32max
PARAM_VALUE 0 itn->fb_tunnel_dev->priv->net->loopback_dev->ip6_ptr->refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 itn->rtnl_link_ops 2838316966449438720,4484919745963708416,5419405147199492096,6416635649051021312,9156488777803284480
PARAM_VALUE 0 itn->tunnels 4096-ptr_max
PARAM_VALUE 0 *itn->fb_tunnel_dev->priv->net->loopback_dev->pcpu_refcnt s32min-s32max
DATA_SOURCE 0 itn r net_generic
BIT_INFO 0 itn->fb_tunnel_dev 0xffffffe0,0xffffffffffffffff
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &pernet_ops_rwsem
LOCK2 global &rtnl_mutex

net/ipv4/ip_tunnel.c ip_tunnel_newlink() -> ip_tunnel_add()

Type Parameter Key Value
PARAM_VALUE 1 t 4096-ptr_max
PARAM_VALUE 1 t->net 4096-ptr_max
PARAM_VALUE 1 t->net->gen 4096-ptr_max
PARAM_VALUE 1 t->net->ipv4.fib_main->tb_data->kv->key 0-4294967295
PARAM_VALUE 1 t->net->ipv4.fib_main->tb_id 0-4294967295
PARAM_VALUE 1 t->net->ipv4.fib_main->tb_num_default s32min-s32max
PARAM_VALUE 1 t->net->ipv6.rt6_stats->fib_rt_alloc.counter s32min-s32max
PARAM_VALUE 1 t->net->loopback_dev->ip6_ptr->refcnt.refs.counter s32min-s32max
PARAM_VALUE 1 t->net->loopback_dev->refcnt_tracker.untracked.refs.counter s32min-s32max
PARAM_VALUE 1 t->parms.iph.frag_off 0,16384
PARAM_VALUE 1 t->parms.iph.id 0
PARAM_VALUE 1 t->parms.iph.ihl 0,5
BUF_SIZE 1 t->net (-1),10304,10432
DATA_SOURCE 0 itn r net_generic
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &rtnl_mutex
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 &ops->srcu
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/ip_tunnel.c ip_tunnel_update() -> ip_tunnel_add()

Type Parameter Key Value
PARAM_VALUE 0 itn 4096-ptr_max
PARAM_VALUE 0 itn->collect_md_tun 0
PARAM_VALUE 1 t 4096-ptr_max
PARAM_VALUE 1 t->hash_node->next->pprev 1-u64max
PARAM_VALUE 1 t->hash_node.next->pprev 1-u64max
PARAM_VALUE 1 t->hash_node.pprev 0
PARAM_VALUE 1 t->parms.i_flags 4096-ptr_max
DATA_SOURCE 0 itn $0
DATA_SOURCE 1 t $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 t->parms.i_key 0-u32max
USER_DATA 1 t->parms.iph.daddr 0-u32max
USER_DATA 1 t->parms.iph.saddr 0-u32max
USER_DATA 1 t->parms.o_key 0-u32max
HALF_LOCKED2 global &rtnl_mutex