rt6_lookup identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/net/ip6_route.h, line 169 (as a prototype)

Defined in 1 files as a function:

net/ipv6/route.c, line 1316 (as a function)

Referenced in 9 files:

Smatch caller information:

drivers/net/geneve.c geneve_link_config() -> rt6_lookup()

Type	Parameter	Key	Value
PARAM_VALUE	2	saddr	0
PARAM_VALUE	3	oif	0
PARAM_VALUE	4	skb	0
PARAM_VALUE	5	strict	0
RX_PATH
TASK_NOT_RUNNING
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/ipv6/ip6_tunnel.c ip6_tnl_link_config() -> rt6_lookup()

Type	Parameter	Key	Value
PARAM_VALUE	1	daddr	4096-ptr_max
PARAM_VALUE	2	saddr	4096-ptr_max
PARAM_VALUE	4	skb	0
PARAM_VALUE	5	strict	0,2
BIT_INFO	5	strict	0x0,0x2
RX_PATH
TASK_NOT_RUNNING
USER_DATA	3	oif	0
UNITS	0	net	unit_byte
UNITS	3	oif	unit_array_size
HALF_LOCKED2		global &rtnl_mutex

net/ipv6/ip6_tunnel.c ip6ip6_err() -> rt6_lookup()

Type	Parameter	Key	Value
PARAM_VALUE	2	saddr	0
PARAM_VALUE	3	oif	0
PARAM_VALUE	4	skb	4096-ptr_max
PARAM_VALUE	4	skb->_skb_refdst	0
PARAM_VALUE	4	skb->data	4096-ptr_max
PARAM_VALUE	5	strict	0
BUF_SIZE	4	skb	(-1),240
BUF_SIZE	4	skb	(-1),240
DATA_SOURCE	4	skb	r skb_clone
MEM_ZERO	4	skb->cb
RX_PATH
TASK_NOT_RUNNING

net/ipv6/ip6_gre.c ip6gre_tnl_link_config_route() -> rt6_lookup()

Type	Parameter	Key	Value
PARAM_VALUE	1	daddr	4096-ptr_max
PARAM_VALUE	2	saddr	4096-ptr_max
PARAM_VALUE	4	skb	0
PARAM_VALUE	5	strict	0,2
BIT_INFO	5	strict	0x0,0x2
RX_PATH
TASK_NOT_RUNNING
USER_DATA	3	oif	0
UNITS	0	net	unit_byte
UNITS	3	oif	unit_array_size
HALF_LOCKED2		global &rtnl_mutex

drivers/infiniband/core/cma.c validate_ipv6_net_dev() -> rt6_lookup()

Type	Parameter	Key	Value
PARAM_VALUE	1	daddr	4069056442314043528
PARAM_VALUE	2	saddr	4069056442314043400
PARAM_VALUE	4	skb	0
PARAM_VALUE	5	strict	0
TASK_NOT_RUNNING
UNITS	3	oif	unit_array_size
LOCK2		global &lock
LOCK2		rcu_read
HALF_LOCKED2		&pool->lock

net/ipv6/ip6_vti.c vti6_link_config() -> rt6_lookup()

Type	Parameter	Key	Value
PARAM_VALUE	1	daddr	4096-ptr_max
PARAM_VALUE	2	saddr	4096-ptr_max
PARAM_VALUE	4	skb	0
PARAM_VALUE	5	strict	0,2
BIT_INFO	5	strict	0x0,0x2
RX_PATH
TASK_NOT_RUNNING
USER_DATA	3	oif	0
UNITS	0	net	unit_byte
UNITS	3	oif	unit_array_size
HALF_LOCKED2		global &rtnl_mutex

net/ipv6/anycast.c ipv6_sock_ac_join() -> rt6_lookup()

Type	Parameter	Key	Value
PARAM_VALUE	0	net	4096-ptr_max
PARAM_VALUE	1	daddr	6744988681408958464
PARAM_VALUE	2	saddr	0
PARAM_VALUE	3	oif	0
PARAM_VALUE	4	skb	0
PARAM_VALUE	5	strict	0
DATA_SOURCE	1	daddr	$2
NS_CAPABLE	0	12
RX_PATH
TASK_NOT_RUNNING
UNITS	0	net	unit_byte
LOCK2		rcu_read
HALF_LOCKED2		sk

net/ipv6/mcast.c ip6_mc_find_dev() -> rt6_lookup()

Type	Parameter	Key	Value
PARAM_VALUE	1	daddr	4096-ptr_max
PARAM_VALUE	2	saddr	0
PARAM_VALUE	3	oif	0
PARAM_VALUE	4	skb	0
PARAM_VALUE	5	strict	0
BUF_SIZE	1	daddr	(-1),16
BUF_SIZE	1	daddr	(-1),16
DATA_SOURCE	0	net	$0
DATA_SOURCE	1	daddr	$1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	net	unit_byte
USER_PTR	1	daddr
LOCK2		rcu_read
HALF_LOCKED2		sk

net/ipv6/icmp.c ip6_err_gen_icmpv6_unreach() -> rt6_lookup()

Type	Parameter	Key	Value
PARAM_VALUE	2	saddr	0
PARAM_VALUE	3	oif	0
PARAM_VALUE	4	skb	4096-ptr_max
PARAM_VALUE	4	skb->dev	4096-ptr_max
PARAM_VALUE	4	skb->dev->ip6_ptr->mc_query_work.wq->dfl_pwq	0-s64max
PARAM_VALUE	4	skb->dev->ip6_ptr->mc_query_work.wq->saved_max_active	s32min-s32max
PARAM_VALUE	4	skb->dev->ip6_ptr->mc_query_work.wq->saved_min_active	s32min-s32max
PARAM_VALUE	4	skb->dev->ip6_ptr->mc_report_work.wq->dfl_pwq	0-s64max
PARAM_VALUE	4	skb->dev->ip6_ptr->mc_report_work.wq->saved_max_active	s32min-s32max
PARAM_VALUE	4	skb->dev->ip6_ptr->mc_report_work.wq->saved_min_active	s32min-s32max
PARAM_VALUE	4	skb->dev->ip6_ptr->stats.proc_dir_entry	0,4806605944481423360
PARAM_VALUE	4	skb->dev->linkwatch_dev_tracker->alloc_stack_handle	0-4294967295
PARAM_VALUE	4	skb->dev->linkwatch_dev_tracker->free_stack_handle	0-4294967295
PARAM_VALUE	4	skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire	0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE	4	skb->dev->nd_net.net->ipv4.fqdir->f->qsize	0,304,320
PARAM_VALUE	4	skb->dev->ndisc_ops->fill_addr_option	4096-ptr_max
PARAM_VALUE	4	skb->dev->ndisc_ops->parse_options	4096-ptr_max
PARAM_VALUE	4	skb->dev->ndisc_ops->update	4096-ptr_max
PARAM_VALUE	4	skb->dev->rtnl_link_ops->maxtype	0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE	4	skb->dev->rtnl_link_ops->priv_size	0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,736,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3544,3552,3720,9688-u64max
PARAM_VALUE	4	skb->hdr_len	0
PARAM_VALUE	4	skb->head_frag	0
PARAM_VALUE	4	skb->next->sk->ns_tracker->alloc_stack_handle	0-4294967295
PARAM_VALUE	4	skb->next->sk->ns_tracker->dead	0-1
PARAM_VALUE	4	skb->next->sk->ns_tracker->free_stack_handle	0-4294967295
PARAM_VALUE	4	skb->next->sk->sk_peer_cred->process_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	4	skb->next->sk->sk_peer_cred->process_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	4	skb->next->sk->sk_peer_cred->request_key_auth->user->qnbytes	s32min-s32max
PARAM_VALUE	4	skb->next->sk->sk_peer_cred->request_key_auth->user->qnkeys	s32min-s32max
PARAM_VALUE	4	skb->next->sk->sk_peer_cred->session_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	4	skb->next->sk->sk_peer_cred->session_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	4	skb->next->sk->sk_peer_cred->thread_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	4	skb->next->sk->sk_peer_cred->thread_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	4	skb->nohdr	0
PARAM_VALUE	4	skb->pp_recycle	0
PARAM_VALUE	4	skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->dfl_pwq	0-s64max
PARAM_VALUE	4	skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_max_active	s32min-s32max
PARAM_VALUE	4	skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_min_active	s32min-s32max
PARAM_VALUE	4	skb->sk->ns_tracker->alloc_stack_handle	0-4294967295
PARAM_VALUE	4	skb->sk->ns_tracker->dead	0-1
PARAM_VALUE	4	skb->sk->ns_tracker->free_stack_handle	0-4294967295
PARAM_VALUE	4	skb->sk->sk_peer_cred->process_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	4	skb->sk->sk_peer_cred->process_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	4	skb->sk->sk_peer_cred->request_key_auth->user->qnbytes	s32min-s32max
PARAM_VALUE	4	skb->sk->sk_peer_cred->request_key_auth->user->qnkeys	s32min-s32max
PARAM_VALUE	4	skb->sk->sk_peer_cred->session_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	4	skb->sk->sk_peer_cred->session_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	4	skb->sk->sk_peer_cred->thread_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	4	skb->sk->sk_peer_cred->thread_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	4	*skb->dev->name	0-255
PARAM_VALUE	5	strict	0
BUF_SIZE	4	skb	(-1)-s32max
BUF_SIZE	4	skb	(-1)-s32max
CAPPED_DATA	4	skb->dev	1
CAPPED_DATA	4	skb->dev->nd_net.net	1
DATA_SOURCE	4	skb	$0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	4	skb->csum	0-126976[c]
HOST_DATA	4	skb->csum_offset	0-u16max
HOST_DATA	4	skb->prev->csum_offset	0-u16max
HOST_DATA	4	skb->prev->data_len	0-u32max[c]
HOST_DATA	4	skb->prev->len	1-u32max[c]
HOST_DATA	4	skb->prev->tstamp	500000002-4294967299794967295[c]
HOST_DATA	4	skb->tstamp	500000002-4294967299794967295[c]
HOST_DATA	4	skb->users.refs.counter	s32min-0,2-s32max
HOST_DATA	4	*skb->data	0-255
NO_OVERFLOW_SIMPLE	4	skb->data_len
NO_OVERFLOW_SIMPLE	4	skb->dev->group
NO_OVERFLOW_SIMPLE	4	skb->dev->num_tc
NO_OVERFLOW_SIMPLE	4	skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE	4	skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE	4	skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE	4	skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE	4	skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE	4	skb->end
NO_OVERFLOW_SIMPLE	4	skb->len
NO_OVERFLOW_SIMPLE	4	skb->next->end
NO_OVERFLOW_SIMPLE	4	skb->next->len
NO_OVERFLOW_SIMPLE	4	skb->next->tail
NO_OVERFLOW_SIMPLE	4	skb->next->truesize
NO_OVERFLOW_SIMPLE	4	skb->prev->end
NO_OVERFLOW_SIMPLE	4	skb->prev->len
NO_OVERFLOW_SIMPLE	4	skb->prev->tail
NO_OVERFLOW_SIMPLE	4	skb->prev->truesize
NO_OVERFLOW_SIMPLE	4	skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE	4	skb->tail
NO_OVERFLOW_SIMPLE	4	skb->truesize
HALF_LOCKED2		rcu_read