wg_peer_get 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 function:

drivers/net/wireguard/peer.h, line 74 (as a function)

Referenced in 4 files:

Smatch caller information:

drivers/net/wireguard/send.c wg_packet_send_queued_handshake_initiation() -> wg_peer_get()

Type	Parameter	Key	Value
PARAM_VALUE	0	peer	4096-ptr_max
PARAM_VALUE	0	peer->handshake.lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	peer->handshake.lock.first_waiter->type	0-1
PARAM_VALUE	0	peer->is_dead	0
PARAM_VALUE	0	peer->timer_handshake_attempts	0-19
CAPPED_DATA	0	peer	1
DATA_SOURCE	0	peer	$0
FUZZY_MAX	0	peer->timer_handshake_attempts	0
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	peer->handshake->preshared_key	0-255
USER_DATA	0	peer->handshake->remote_static	0-255
NO_OVERFLOW_SIMPLE	0	peer->staged_packet_queue.next->prev->truesize
NO_OVERFLOW_SIMPLE	0	peer->staged_packet_queue.prev->end
NO_OVERFLOW_SIMPLE	0	peer->staged_packet_queue.prev->len
NO_OVERFLOW_SIMPLE	0	peer->staged_packet_queue.prev->tail
NO_OVERFLOW_SIMPLE	0	peer->staged_packet_queue.prev->truesize
LOCK2		rcu_read

drivers/net/wireguard/send.c wg_packet_send_staged_packets() -> wg_peer_get()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&wg->device_update_lock
HALF_LOCKED2		&wg->static_identity.lock
HALF_LOCKED2		global &rtnl_mutex

drivers/net/wireguard/send.c wg_queue_enqueue_per_peer_tx() -> wg_peer_get()

Type	Parameter	Key	Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		rcu_read

drivers/net/wireguard/receive.c wg_queue_enqueue_per_peer_rx() -> wg_peer_get()

Type	Parameter	Key	Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		rcu_read

drivers/net/wireguard/netlink.c set_peer() -> wg_peer_get()

Type	Parameter	Key	Value
PARAM_VALUE	0	peer	4096-ptr_max
PARAM_VALUE	0	peer->allowedips_list.next	4096-ptr_max
PARAM_VALUE	0	peer->allowedips_list.next->next	4096-ptr_max
PARAM_VALUE	0	peer->allowedips_list.prev	4096-ptr_max
PARAM_VALUE	0	peer->allowedips_list.prev->next	4096-ptr_max
PARAM_VALUE	0	peer->allowedips_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	peer->device	4096-ptr_max
PARAM_VALUE	0	peer->device->device_update_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	peer->device->device_update_lock.wait_lock.owner	(-1)
PARAM_VALUE	0	peer->device->device_update_lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	peer->device->device_update_lock.wait_lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	peer->device->num_peers	0-1048575
PARAM_VALUE	0	peer->device->peer_hashtable	4096-ptr_max
PARAM_VALUE	0	peer->device->static_identity.lock.wait_lock.owner	(-1)
PARAM_VALUE	0	peer->device->static_identity.lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	peer->endpoint_cache.cache	4096-ptr_max
PARAM_VALUE	0	peer->endpoint_lock.magic	3736018669
PARAM_VALUE	0	peer->endpoint_lock.owner	(-1)
PARAM_VALUE	0	peer->endpoint_lock.owner_cpu	u32max
PARAM_VALUE	0	peer->handshake->preshared_key	0-255
PARAM_VALUE	0	peer->handshake->remote_static	0-255
PARAM_VALUE	0	peer->handshake.entry.index	0
PARAM_VALUE	0	peer->handshake.entry.index_hash.next	0
PARAM_VALUE	0	peer->handshake.entry.index_hash.pprev	0
PARAM_VALUE	0	peer->handshake.entry.peer	4096-ptr_max
PARAM_VALUE	0	peer->handshake.entry.peer->device	4096-ptr_max
PARAM_VALUE	0	peer->handshake.entry.peer->endpoint_cache.cache	4096-ptr_max
PARAM_VALUE	0	peer->handshake.entry.type	1
PARAM_VALUE	0	peer->handshake.lock.count.counter	0
PARAM_VALUE	0	peer->handshake.lock.dep_map->name	0-255
PARAM_VALUE	0	peer->handshake.lock.first_waiter	0
PARAM_VALUE	0	peer->handshake.lock.first_waiter->handoff_set	1
PARAM_VALUE	0	peer->handshake.lock.first_waiter->list.next	2624917664208203776
PARAM_VALUE	0	peer->handshake.lock.first_waiter->list.prev	2624917664208203776
PARAM_VALUE	0	peer->handshake.lock.first_waiter->type	0-1
PARAM_VALUE	0	peer->handshake.lock.magic	4096-ptr_max
PARAM_VALUE	0	peer->handshake.lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	peer->handshake.lock.owner.counter	0
PARAM_VALUE	0	peer->handshake.preshared_key	0
PARAM_VALUE	0	peer->handshake.remote_index	0
PARAM_VALUE	0	peer->handshake.remote_static	0
PARAM_VALUE	0	peer->handshake.state	0
PARAM_VALUE	0	peer->handshake.static_identity	4096-ptr_max
PARAM_VALUE	0	peer->latest_cookie.birthdate	0
PARAM_VALUE	0	peer->latest_cookie.have_sent_mac1	0
PARAM_VALUE	0	peer->latest_cookie.is_valid	0
PARAM_VALUE	0	peer->latest_cookie.lock.count.counter	0
PARAM_VALUE	0	peer->latest_cookie.lock.dep_map->name	0-255
PARAM_VALUE	0	peer->latest_cookie.lock.first_waiter	0
PARAM_VALUE	0	peer->latest_cookie.lock.magic	4096-ptr_max
PARAM_VALUE	0	peer->latest_cookie.lock.owner.counter	0
PARAM_VALUE	0	peer->napi.dev	4096-ptr_max
PARAM_VALUE	0	peer->napi.dev->lock.dep_map->name	0-255
PARAM_VALUE	0	peer->napi.dev->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	peer->napi.dev->lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	peer->napi.dev->lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	peer->napi.dev->lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	peer->napi.dev->lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	peer->napi.dev->lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	peer->napi.dev->lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	peer->napi.dev_list.next	4096-ptr_max
PARAM_VALUE	0	peer->napi.dev_list.prev	4096-ptr_max
PARAM_VALUE	0	peer->napi.gro.bitmask	0
PARAM_VALUE	0	peer->napi.gro.rx_count	0
PARAM_VALUE	0	peer->napi.gro.rx_list.next	4096-ptr_max
PARAM_VALUE	0	peer->napi.gro.rx_list.next->next	4096-ptr_max
PARAM_VALUE	0	peer->napi.gro.rx_list.prev	4096-ptr_max
PARAM_VALUE	0	peer->napi.gro.rx_list.prev->next	4096-ptr_max
PARAM_VALUE	0	peer->napi.gro.rx_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	peer->napi.irq	(-1)
PARAM_VALUE	0	peer->napi.list_owner	(-1)
PARAM_VALUE	0	peer->napi.napi_hash_node.pprev	4096-ptr_max
PARAM_VALUE	0	peer->napi.poll_list.next	4096-ptr_max
PARAM_VALUE	0	peer->napi.poll_list.next->next	4096-ptr_max
PARAM_VALUE	0	peer->napi.poll_list.prev	4096-ptr_max
PARAM_VALUE	0	peer->napi.poll_list.prev->next	4096-ptr_max
PARAM_VALUE	0	peer->napi.poll_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	peer->napi.poll_owner	(-1)
PARAM_VALUE	0	peer->napi.skb	0
PARAM_VALUE	0	peer->napi.thread	0,4096-ptr_max
PARAM_VALUE	0	peer->napi.thread->blocked_on	0
PARAM_VALUE	0	peer->napi.thread->cpus_ptr	4096-ptr_max
PARAM_VALUE	0	peer->napi.thread->migration_disabled	0-1
PARAM_VALUE	0	peer->napi.thread->on_rq	0-1,3-255
PARAM_VALUE	0	peer->napi.thread->saved_state	0
PARAM_VALUE	0	peer->napi.thread->wake_cpu	0-s32max
PARAM_VALUE	0	peer->napi.timer._softexpires	0
PARAM_VALUE	0	peer->napi.timer.base	4096-ptr_max
PARAM_VALUE	0	peer->napi.timer.function	1-u64max
PARAM_VALUE	0	peer->napi.timer.is_hard	0
PARAM_VALUE	0	peer->napi.timer.is_lazy	0
PARAM_VALUE	0	peer->napi.timer.is_queued	0
PARAM_VALUE	0	peer->napi.timer.is_rel	0
PARAM_VALUE	0	peer->napi.timer.is_soft	0
PARAM_VALUE	0	peer->napi.timer.node.expires	0
PARAM_VALUE	0	peer->napi.timer.node.node.next	0
PARAM_VALUE	0	peer->napi.timer.node.node.node.rb_left	0
PARAM_VALUE	0	peer->napi.timer.node.node.prev	0
PARAM_VALUE	0	peer->peer_list.next	4096-ptr_max
PARAM_VALUE	0	peer->pubkey_hash.pprev	4096-ptr_max
PARAM_VALUE	0	peer->refcount.refcount.refs.counter	1
PARAM_VALUE	0	peer->rx_queue.count.counter	0
PARAM_VALUE	0	peer->rx_queue.head	4096-ptr_max
PARAM_VALUE	0	peer->rx_queue.peeked	0
PARAM_VALUE	0	peer->rx_queue.tail	4096-ptr_max
PARAM_VALUE	0	peer->sent_lastminute_handshake	0
PARAM_VALUE	0	peer->serial_work_cpu	0-8193
PARAM_VALUE	0	peer->staged_packet_queue.next	4096-ptr_max
PARAM_VALUE	0	peer->staged_packet_queue.prev	4096-ptr_max
PARAM_VALUE	0	peer->staged_packet_queue.qlen	0
PARAM_VALUE	0	peer->timer_handshake_attempts	0
PARAM_VALUE	0	peer->timer_need_another_keepalive	0
PARAM_VALUE	0	peer->timer_new_handshake.entry.pprev	0
PARAM_VALUE	0	peer->timer_new_handshake.flags	0-4194302
PARAM_VALUE	0	peer->timer_new_handshake.lockdep_map->name	0-255
PARAM_VALUE	0	peer->timer_persistent_keepalive.flags	0-4194302
PARAM_VALUE	0	peer->timer_persistent_keepalive.lockdep_map->name	0-255
PARAM_VALUE	0	peer->timer_retransmit_handshake.flags	0-4194302
PARAM_VALUE	0	peer->timer_retransmit_handshake.lockdep_map->name	0-255
PARAM_VALUE	0	peer->timer_send_keepalive.entry.pprev	0
PARAM_VALUE	0	peer->timer_send_keepalive.flags	0-4194302
PARAM_VALUE	0	peer->timer_send_keepalive.lockdep_map->name	0-255
PARAM_VALUE	0	peer->timer_zero_key_material.flags	0-4194302
PARAM_VALUE	0	peer->timer_zero_key_material.lockdep_map->name	0-255
PARAM_VALUE	0	peer->tx_queue.count.counter	0
PARAM_VALUE	0	peer->tx_queue.head	4096-ptr_max
PARAM_VALUE	0	peer->tx_queue.peeked	0
PARAM_VALUE	0	peer->tx_queue.tail	4096-ptr_max
PARAM_VALUE	0	*peer->handshake.precomputed_static_static	0-255
PARAM_VALUE	0	*peer->latest_cookie.cookie_decryption_key	0-255
PARAM_VALUE	0	*peer->latest_cookie.message_mac1_key	0-255
DATA_SOURCE	0	peer	r wg_peer_create
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	peer->handshake->preshared_key	0-255
USER_DATA	0	peer->handshake->remote_static	0-255
LOCK2		&wg->device_update_lock
LOCK2		global &rtnl_mutex
HALF_LOCKED2		&dev->lock
HALF_LOCKED2		&devlink->lock
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 &dpll_lock
HALF_LOCKED2		global &hwsim_phys_lock
HALF_LOCKED2		global &net_dm_mutex
HALF_LOCKED2		global &rx_queue_mutex
TYPE_LOCK		(struct wg_device)->device_update_lock

drivers/net/wireguard/netlink.c wg_get_device_dumpit() -> wg_peer_get()

Type	Parameter	Key	Value
PARAM_VALUE	0	peer	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&wg->device_update_lock
LOCK2		global &rtnl_mutex
HALF_LOCKED2		&nlk->nl_cb_mutex
TYPE_LOCK		(struct netlink_sock)->nl_cb_mutex
TYPE_LOCK		(struct wg_device)->device_update_lock

drivers/net/wireguard/timers.c wg_expired_zero_key_material() -> wg_peer_get()

Type	Parameter	Key	Value
PARAM_VALUE	0	peer	4096-ptr_max
PARAM_VALUE	0	peer->is_dead	0
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		rcu_read