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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

net/xdp/xsk.c xsk_notifier() -> xsk_unbind_dev()

Type Parameter Key Value
PARAM_VALUE 0 xs 4096-ptr_max
PARAM_VALUE 0 xs->dev 4096-ptr_max
PARAM_VALUE 0 xs->mutex.dep_map->name 0-255
PARAM_VALUE 0 xs->mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 xs->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 xs->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 xs->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 xs->mutex.wait_lock.owner (-1)
PARAM_VALUE 0 xs->mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 xs->sk_err 100
CAPPED_DATA 0 xs->dev 1
CAPPED_DATA 0 &xs->mutex 1
NOCHECK_CALL
LOCK2 &net->xdp.lock
LOCK2 0 &xs->mutex
TYPE_LOCK (struct netns_xdp)->lock
TYPE_LOCK (struct xdp_sock)->mutex

net/xdp/xsk.c xsk_release() -> xsk_unbind_dev()

Type Parameter Key Value
PARAM_VALUE 0 xs 4096-ptr_max
PARAM_VALUE 0 xs->__sk_common.skc_node.pprev 0
PARAM_VALUE 0 xs->__sk_common.skc_prot 4096-ptr_max
PARAM_VALUE 0 xs->map_list_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 xs->mutex.dep_map->name 0-255
PARAM_VALUE 0 xs->mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 xs->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 xs->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 xs->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 xs->mutex.wait_lock.owner (-1)
PARAM_VALUE 0 xs->mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 xs->skb 0,4096-ptr_max
PARAM_VALUE 0 xs->skb->_nfct 0
PARAM_VALUE 0 xs->skb->_skb_refdst 0
PARAM_VALUE 0 xs->skb->active_extensions 0
PARAM_VALUE 0 xs->skb->destructor 0
PARAM_VALUE 0 xs->skb->sk 0
PARAM_VALUE 0 xs->skb->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 xs->skb->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 xs->skb->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 xs->skb->sk->sk_filter->rcu.func 1-u64max
PARAM_VALUE 0 xs->skb->sk->sk_owner->refcnt.counter 0-s32max
CAPPED_DATA 0 xs->skb 1
CAPPED_DATA 0 &xs->mutex 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 xs unit_byte
LOCK2 0 &xs->mutex
HALF_LOCKED2 &inode->i_rwsem
TYPE_LOCK (struct xdp_sock)->mutex