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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

net/ipv6/ip6mr.c ip6_mr_input() -> ip6_mr_forward()

Type Parameter Key Value
PARAM_VALUE 0 net 4096-ptr_max
PARAM_VALUE 0 net->ipv6.mr6_rules_ops 4096-ptr_max
PARAM_VALUE 1 mrt 4096-ptr_max
PARAM_VALUE 1 mrt->mfc_hash.ht.p.hashfn 4096-ptr_max
PARAM_VALUE 1 mrt->ops.rht_params 4096-ptr_max
PARAM_VALUE 2 dev 4096-ptr_max
PARAM_VALUE 2 dev->nd_net.net->ipv6.mr6_rules_ops 4096-ptr_max
PARAM_VALUE 3 skb 4096-ptr_max
PARAM_VALUE 3 skb->dev 4096-ptr_max
PARAM_VALUE 4 c 1-u64max
BUF_SIZE 3 skb (-1)-s32max
BUF_SIZE 3 skb (-1)-s32max
CAPPED_DATA 2 dev 1
DATA_SOURCE 3 skb $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 3 skb->csum 0-4294967041[c]
HOST_DATA 3 skb->csum_offset 0-u16max
HOST_DATA 3 skb->data_len 0-u32max[c]
HOST_DATA 3 skb->truesize 0-u32max
HOST_DATA 3 skb->users.refs.counter s32min-0,2-s32max
NO_OVERFLOW_SIMPLE 3 skb->data_len
NO_OVERFLOW_SIMPLE 3 skb->end
NO_OVERFLOW_SIMPLE 3 skb->len
NO_OVERFLOW_SIMPLE 3 skb->tail
NO_OVERFLOW_SIMPLE 3 skb->truesize
UNITS 0 net unit_byte
UNITS 2 dev unit_byte
UNITS 3 skb unit_byte
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

net/ipv6/ip6mr.c ip6mr_cache_resolve() -> ip6_mr_forward()

Type Parameter Key Value
PARAM_VALUE 0 net 4096-ptr_max
PARAM_VALUE 0 net->ipv6.mfc_mutex.dep_map->name 0-255
PARAM_VALUE 0 net->ipv6.mfc_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 net->ipv6.mfc_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 net->ipv6.mfc_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 net->ipv6.mfc_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 net->ipv6.mfc_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 net->ipv6.mfc_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 net->ipv6.mfc_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 1 mrt 4096-ptr_max
PARAM_VALUE 1 mrt->mfc_cache_list.prev 4096-ptr_max
PARAM_VALUE 1 mrt->mfc_cache_list.prev->next 4096-ptr_max
PARAM_VALUE 1 mrt->mfc_hash.ht.p.hashfn 4096-ptr_max
PARAM_VALUE 1 mrt->mfc_hash.ht.tbl 4096-ptr_max
PARAM_VALUE 1 mrt->ops.rht_params 4096-ptr_max
PARAM_VALUE 3 skb 4096-ptr_max
PARAM_VALUE 3 skb->next 0
PARAM_VALUE 3 skb->prev 0
PARAM_VALUE 4 c 4096-ptr_max
PARAM_VALUE 4 c->_c->mfc_un.res.ttls 0-255
PARAM_VALUE 4 c->_c.free 8402664037824884736
PARAM_VALUE 4 c->_c.list.next 4096-ptr_max
PARAM_VALUE 4 c->_c.mfc_parent 0-31
PARAM_VALUE 4 c->_c.mfc_un.res.minvif 0-32
PARAM_VALUE 4 c->_c.mfc_un.res.refcount.refs.counter 1
CAPPED_DATA 1 mrt->id 1
CAPPED_DATA 1 mrt->maxvif 1
CAPPED_DATA 1 mrt->mfc_hash.ht.tbl 1
DATA_SOURCE 0 net $0
DATA_SOURCE 1 mrt $1
DATA_SOURCE 3 skb r __skb_dequeue
DATA_SOURCE 4 c $3
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 4 c->_c.mfc_parent 0-31
UNITS 0 net unit_byte
UNITS 2 dev unit_byte
LOCK2 rcu_read
LOCK2 0 &net->ipv6.mfc_mutex
TYPE_LOCK (struct netns_ipv6)->mfc_mutex