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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_forward() -> ip6mr_cache_report()

Type Parameter Key Value
PARAM_VALUE 0 mrt 4096-ptr_max
PARAM_VALUE 0 mrt->mfc_hash.ht.p.hashfn 4096-ptr_max
PARAM_VALUE 0 mrt->mroute_do_assert 1
PARAM_VALUE 0 mrt->ops.rht_params 4096-ptr_max
PARAM_VALUE 0 mrt->vif_table 4096-ptr_max
PARAM_VALUE 1 pkt 4096-ptr_max
PARAM_VALUE 3 assert 2
BUF_SIZE 1 pkt (-1)-s32max
BUF_SIZE 1 pkt (-1)-s32max
DATA_SOURCE 0 mrt $1
DATA_SOURCE 1 pkt $3
DATA_SOURCE 2 mifi r ip6mr_find_vif
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 1 pkt->csum 0-192512[c]
HOST_DATA 1 pkt->csum_offset 0-u16max
HOST_DATA 1 pkt->data_len 0-u32max[c]
HOST_DATA 1 pkt->truesize 0-u32max
HOST_DATA 1 pkt->users.refs.counter s32min-0,2-s32max
NO_OVERFLOW_SIMPLE 1 pkt->data_len
NO_OVERFLOW_SIMPLE 1 pkt->end
NO_OVERFLOW_SIMPLE 1 pkt->len
NO_OVERFLOW_SIMPLE 1 pkt->tail
NO_OVERFLOW_SIMPLE 1 pkt->truesize
UNITS 1 pkt unit_byte
HALF_LOCKED2 &net->ipv6.mfc_mutex
HALF_LOCKED2 rcu_read

net/ipv6/ip6mr.c ip6_mr_forward() -> ip6mr_cache_report()

Type Parameter Key Value
PARAM_VALUE 0 mrt 4096-ptr_max
PARAM_VALUE 0 mrt->mfc_hash.ht.p.hashfn 4096-ptr_max
PARAM_VALUE 0 mrt->mroute_do_assert 1
PARAM_VALUE 0 mrt->mroute_do_wrvifwhole 1
PARAM_VALUE 0 mrt->ops.rht_params 4096-ptr_max
PARAM_VALUE 0 mrt->vif_table 4096-ptr_max
PARAM_VALUE 1 pkt 4096-ptr_max
PARAM_VALUE 3 assert 4
BUF_SIZE 1 pkt (-1)-s32max
BUF_SIZE 1 pkt (-1)-s32max
DATA_SOURCE 0 mrt $1
DATA_SOURCE 1 pkt $3
DATA_SOURCE 2 mifi r ip6mr_find_vif
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 1 pkt->csum 0-192512[c]
HOST_DATA 1 pkt->csum_offset 0-u16max
HOST_DATA 1 pkt->data_len 0-u32max[c]
HOST_DATA 1 pkt->truesize 0-u32max
HOST_DATA 1 pkt->users.refs.counter s32min-0,2-s32max
NO_OVERFLOW_SIMPLE 1 pkt->data_len
NO_OVERFLOW_SIMPLE 1 pkt->end
NO_OVERFLOW_SIMPLE 1 pkt->len
NO_OVERFLOW_SIMPLE 1 pkt->tail
NO_OVERFLOW_SIMPLE 1 pkt->truesize
UNITS 1 pkt unit_byte
HALF_LOCKED2 &net->ipv6.mfc_mutex
HALF_LOCKED2 rcu_read

net/ipv6/ip6mr.c ip6mr_cache_unresolved() -> ip6mr_cache_report()

Type Parameter Key Value
PARAM_VALUE 0 mrt 4096-ptr_max
PARAM_VALUE 0 mrt->mfc_hash.ht.p.hashfn 4096-ptr_max
PARAM_VALUE 0 mrt->ops.rht_params 4096-ptr_max
PARAM_VALUE 1 pkt 4096-ptr_max
PARAM_VALUE 1 pkt->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 1 pkt->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 1 pkt->dev->ndisc_ops->fill_addr_option 4096-ptr_max
PARAM_VALUE 1 pkt->dev->ndisc_ops->parse_options 4096-ptr_max
PARAM_VALUE 1 pkt->dev->ndisc_ops->update 4096-ptr_max
PARAM_VALUE 1 pkt->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 1 pkt->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 3 assert 1
BUF_SIZE 1 pkt (-1)-s32max
BUF_SIZE 1 pkt (-1)-s32max
CAPPED_DATA 0 mrt->net.net 1
CAPPED_DATA 0 &mrt->mfc_unres_queue 1
CAPPED_DATA 1 pkt 1
DATA_SOURCE 0 mrt $0
DATA_SOURCE 1 pkt $2
DATA_SOURCE 2 mifi $1
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 pkt->csum 0-192512[c]
HOST_DATA 1 pkt->csum_offset 0-u16max
HOST_DATA 1 pkt->data_len 0-u32max[c]
HOST_DATA 1 pkt->inner_protocol 1-255
HOST_DATA 1 pkt->len 0-u32max[c]
HOST_DATA 1 pkt->next->csum_offset 0-u16max
HOST_DATA 1 pkt->next->data_len 0-u32max[c]
HOST_DATA 1 pkt->next->len 1-u32max[c]
HOST_DATA 1 pkt->next->prev->csum_offset 0-u16max
HOST_DATA 1 pkt->next->prev->data_len 0-u32max[c]
HOST_DATA 1 pkt->next->prev->len 1-u32max[c]
HOST_DATA 1 pkt->next->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 pkt->prev->csum_offset 0-u16max
HOST_DATA 1 pkt->prev->data_len 0-u32max[c]
HOST_DATA 1 pkt->prev->len 0-u32max[c]
HOST_DATA 1 pkt->prev->truesize 0-u32max
HOST_DATA 1 pkt->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 pkt->prev->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 pkt->protocol 1-255
HOST_DATA 1 pkt->truesize 0-u32max
HOST_DATA 1 pkt->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 pkt->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 *pkt->data 0-255
NO_OVERFLOW_SIMPLE 1 pkt->data_len
NO_OVERFLOW_SIMPLE 1 pkt->dev->group
NO_OVERFLOW_SIMPLE 1 pkt->dev->num_tc
NO_OVERFLOW_SIMPLE 1 pkt->dev->proto_down
NO_OVERFLOW_SIMPLE 1 pkt->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 1 pkt->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 1 pkt->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 1 pkt->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 1 pkt->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 1 pkt->end
NO_OVERFLOW_SIMPLE 1 pkt->extensions
NO_OVERFLOW_SIMPLE 1 pkt->len
NO_OVERFLOW_SIMPLE 1 pkt->next->end
NO_OVERFLOW_SIMPLE 1 pkt->next->len
NO_OVERFLOW_SIMPLE 1 pkt->next->tail
NO_OVERFLOW_SIMPLE 1 pkt->next->truesize
NO_OVERFLOW_SIMPLE 1 pkt->prev->data_len
NO_OVERFLOW_SIMPLE 1 pkt->prev->end
NO_OVERFLOW_SIMPLE 1 pkt->prev->len
NO_OVERFLOW_SIMPLE 1 pkt->prev->tail
NO_OVERFLOW_SIMPLE 1 pkt->prev->truesize
NO_OVERFLOW_SIMPLE 1 pkt->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 1 pkt->tail
NO_OVERFLOW_SIMPLE 1 pkt->truesize
UNITS 1 pkt unit_byte
LOCK2 bh
LOCK2 global &mfc_unres_lock
HALF_LOCKED2 rcu_read

net/ipv6/ip6mr.c ip6mr_prepare_xmit() -> ip6mr_cache_report()

Type Parameter Key Value
PARAM_VALUE 0 mrt 4096-ptr_max
PARAM_VALUE 0 mrt->mfc_hash.ht.p.hashfn 4096-ptr_max
PARAM_VALUE 0 mrt->ops.rht_params 4096-ptr_max
PARAM_VALUE 0 mrt->vif_table 4096-ptr_max
PARAM_VALUE 1 pkt 4096-ptr_max
PARAM_VALUE 1 pkt->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 1 pkt->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 1 pkt->dev->ndisc_ops->fill_addr_option 4096-ptr_max
PARAM_VALUE 1 pkt->dev->ndisc_ops->parse_options 4096-ptr_max
PARAM_VALUE 1 pkt->dev->ndisc_ops->update 4096-ptr_max
PARAM_VALUE 1 pkt->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 1 pkt->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 3 assert 3
BUF_SIZE 1 pkt (-1)-s32max
BUF_SIZE 1 pkt (-1)-s32max
DATA_SOURCE 0 mrt $1
DATA_SOURCE 1 pkt $2
DATA_SOURCE 2 mifi $3
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 1 pkt->csum 0-192512[c]
HOST_DATA 1 pkt->csum_offset 0-u16max
HOST_DATA 1 pkt->data_len 0-u32max[c]
HOST_DATA 1 pkt->inner_protocol 1-255
HOST_DATA 1 pkt->len 0-u32max[c]
HOST_DATA 1 pkt->prev->csum_offset 0-u16max
HOST_DATA 1 pkt->prev->data_len 0-u32max[c]
HOST_DATA 1 pkt->prev->len 0-u32max[c]
HOST_DATA 1 pkt->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 pkt->protocol 1-255
HOST_DATA 1 pkt->truesize 0-u32max
HOST_DATA 1 pkt->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 pkt->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 *pkt->data 0-255
USER_DATA 2 mifi 0-31
NO_OVERFLOW_SIMPLE 1 pkt->data_len
NO_OVERFLOW_SIMPLE 1 pkt->dev->group
NO_OVERFLOW_SIMPLE 1 pkt->dev->num_tc
NO_OVERFLOW_SIMPLE 1 pkt->dev->proto_down
NO_OVERFLOW_SIMPLE 1 pkt->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 1 pkt->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 1 pkt->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 1 pkt->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 1 pkt->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 1 pkt->end
NO_OVERFLOW_SIMPLE 1 pkt->extensions
NO_OVERFLOW_SIMPLE 1 pkt->len
NO_OVERFLOW_SIMPLE 1 pkt->next->end
NO_OVERFLOW_SIMPLE 1 pkt->next->len
NO_OVERFLOW_SIMPLE 1 pkt->next->tail
NO_OVERFLOW_SIMPLE 1 pkt->prev->end
NO_OVERFLOW_SIMPLE 1 pkt->prev->len
NO_OVERFLOW_SIMPLE 1 pkt->prev->tail
NO_OVERFLOW_SIMPLE 1 pkt->prev->truesize
NO_OVERFLOW_SIMPLE 1 pkt->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 1 pkt->tail
NO_OVERFLOW_SIMPLE 1 pkt->truesize
UNITS 1 pkt unit_byte
HALF_LOCKED2 &net->ipv6.mfc_mutex
HALF_LOCKED2 rcu_read

net/ipv6/ip6mr.c reg_vif_xmit() -> ip6mr_cache_report()

Type Parameter Key Value
PARAM_VALUE 1 pkt 4096-ptr_max
PARAM_VALUE 1 pkt->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 1 pkt->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 1 pkt->dev->ndisc_ops->fill_addr_option 4096-ptr_max
PARAM_VALUE 1 pkt->dev->ndisc_ops->parse_options 4096-ptr_max
PARAM_VALUE 1 pkt->dev->ndisc_ops->update 4096-ptr_max
PARAM_VALUE 1 pkt->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 1 pkt->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 3 assert 3
BUF_SIZE 1 pkt (-1)-s32max
BUF_SIZE 1 pkt (-1)-s32max
CAPPED_DATA 1 pkt 1
DATA_SOURCE 1 pkt $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 1 pkt->csum_offset 0-u16max
HOST_DATA 1 pkt->len 0-u32max[c]
HOST_DATA 1 pkt->next->csum_offset 0-u16max
HOST_DATA 1 pkt->next->data_len 0-u32max[c]
HOST_DATA 1 pkt->next->len 1-u32max[c]
HOST_DATA 1 pkt->prev->csum_offset 0-u16max
HOST_DATA 1 pkt->prev->data_len 0-u32max[c]
HOST_DATA 1 pkt->prev->len 0-u32max[c]
HOST_DATA 1 pkt->prev->truesize 0-u32max
HOST_DATA 1 pkt->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 pkt->prev->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 pkt->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 pkt->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 *pkt->data 0-255
NO_OVERFLOW_SIMPLE 1 pkt->data_len
NO_OVERFLOW_SIMPLE 1 pkt->dev->group
NO_OVERFLOW_SIMPLE 1 pkt->dev->num_tc
NO_OVERFLOW_SIMPLE 1 pkt->dev->proto_down
NO_OVERFLOW_SIMPLE 1 pkt->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 1 pkt->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 1 pkt->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 1 pkt->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 1 pkt->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 1 pkt->end
NO_OVERFLOW_SIMPLE 1 pkt->extensions
NO_OVERFLOW_SIMPLE 1 pkt->len
NO_OVERFLOW_SIMPLE 1 pkt->prev->data_len
NO_OVERFLOW_SIMPLE 1 pkt->prev->end
NO_OVERFLOW_SIMPLE 1 pkt->prev->len
NO_OVERFLOW_SIMPLE 1 pkt->prev->tail
NO_OVERFLOW_SIMPLE 1 pkt->prev->truesize
NO_OVERFLOW_SIMPLE 1 pkt->tail
NO_OVERFLOW_SIMPLE 1 pkt->truesize
LOCK2 rcu_read
HALF_LOCKED2 &dev->tx_global_lock
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags