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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

net/core/skbuff.c msg_zerocopy_put_abort() -> msg_zerocopy_complete()

Type Parameter Key Value
PARAM_VALUE 0 skb 0
PARAM_VALUE 1 uarg 4096-ptr_max
PARAM_VALUE 1 uarg->ops 1418869843656892416
PARAM_VALUE 2 success 1
BUF_SIZE 1 uarg (-1)-0,16
BUF_SIZE 1 uarg (-1)-0,16
DATA_SOURCE 1 uarg $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &vq->mutex
HALF_LOCKED2 child
HALF_LOCKED2 sk

net/core/skbuff.c skb_zcopy_clear() -> (struct ubuf_info_ops)->complete()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->dev->header_ops->parse 0,836034408504639488,1549207736952049664,2557666104032284672,2873682388240314368,3226767679038275584,4717025337529622528,7964469038492160000
PARAM_VALUE 0 skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 0 skb->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 0 skb->dev->ndisc_ops->fill_addr_option 4096-ptr_max
PARAM_VALUE 0 skb->dev->ndisc_ops->parse_options 4096-ptr_max
PARAM_VALUE 0 skb->dev->ndisc_ops->update 4096-ptr_max
PARAM_VALUE 0 skb->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 0 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 1 uarg 4096-ptr_max
PARAM_VALUE 1 uarg->ops 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb->dev s32min-(-1),1-s32max
BUF_SIZE 1 uarg s32min-(-2),1-s32max
BUF_SIZE 1 uarg s32min-(-2),1-s32max
CAPPED_DATA 0 skb 1
DATA_SOURCE 0 skb $0
DATA_SOURCE 1 uarg r skb_zcopy
DATA_SOURCE 2 success $1
CONTAINER 1 -0-0+0 $(-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 skb->csum 0-4294967040[c]
HOST_DATA 0 skb->csum_offset 0-u16max
HOST_DATA 0 skb->data_len 0-u32max[c]
HOST_DATA 0 skb->inner_protocol 1-255
HOST_DATA 0 skb->len 0-u32max[c]
HOST_DATA 0 skb->next->csum_offset 0-u16max
HOST_DATA 0 skb->next->data_len 0-u32max[c]
HOST_DATA 0 skb->next->len 1-u32max[c]
HOST_DATA 0 skb->next->prev->data_len 0-u32max[c]
HOST_DATA 0 skb->prev->csum_offset 0-u16max
HOST_DATA 0 skb->prev->data_len 0-u32max[c]
HOST_DATA 0 skb->prev->len 0-u32max[c]
HOST_DATA 0 skb->prev->truesize 0-u32max
HOST_DATA 0 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->prev->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 skb->protocol 1-255
HOST_DATA 0 skb->truesize 0-u32max
HOST_DATA 0 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 *skb->data 0-255
NO_OVERFLOW_SIMPLE 0 skb->data_len
NO_OVERFLOW_SIMPLE 0 skb->dev->group
NO_OVERFLOW_SIMPLE 0 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 0 skb->dev->proto_down
NO_OVERFLOW_SIMPLE 0 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 0 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 0 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 0 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 0 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->extensions
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->next->end
NO_OVERFLOW_SIMPLE 0 skb->next->len
NO_OVERFLOW_SIMPLE 0 skb->next->tail
NO_OVERFLOW_SIMPLE 0 skb->next->truesize
NO_OVERFLOW_SIMPLE 0 skb->prev->data_len
NO_OVERFLOW_SIMPLE 0 skb->prev->end
NO_OVERFLOW_SIMPLE 0 skb->prev->len
NO_OVERFLOW_SIMPLE 0 skb->prev->next->tail
NO_OVERFLOW_SIMPLE 0 skb->prev->next->truesize
NO_OVERFLOW_SIMPLE 0 skb->prev->tail
NO_OVERFLOW_SIMPLE 0 skb->prev->truesize
NO_OVERFLOW_SIMPLE 0 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 skb->tail
NO_OVERFLOW_SIMPLE 0 skb->truesize

drivers/net/tap.c tap_get_user() -> (struct ubuf_info_ops)->complete()

Type Parameter Key Value
PARAM_VALUE 0 skb 0
PARAM_VALUE 1 uarg 4096-ptr_max
PARAM_VALUE 1 uarg->ops 4096-ptr_max
PARAM_VALUE 2 success 0
BUF_SIZE 1 uarg 0,16
BUF_SIZE 1 uarg 0,16
DATA_SOURCE 1 uarg $1
CONTAINER 1 -0-0+0 $(-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 rcu_read
HALF_LOCKED2 &vq->mutex

drivers/net/xen-netback/netback.c xenvif_handle_frag_list() -> (struct ubuf_info_ops)->complete()

Type Parameter Key Value
PARAM_VALUE 0 skb 0
PARAM_VALUE 1 uarg 4096-ptr_max
PARAM_VALUE 1 uarg->ops 4096-ptr_max
PARAM_VALUE 2 success 1
BUF_SIZE 1 uarg s32min-(-2),1-s32max
BUF_SIZE 1 uarg s32min-(-2),1-s32max
CONTAINER 1 -0-0+0 $(-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

drivers/net/tun.c tun_get_user() -> (struct ubuf_info_ops)->complete()

Type Parameter Key Value
PARAM_VALUE 0 skb 0
PARAM_VALUE 1 uarg 4096-ptr_max
PARAM_VALUE 1 uarg->ops 4096-ptr_max
PARAM_VALUE 2 success 0
BUF_SIZE 1 uarg 0,16
BUF_SIZE 1 uarg 0,16
DATA_SOURCE 1 uarg $2
CONTAINER 1 -0-0+0 $(-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &tfile->napi_mutex
HALF_LOCKED2 &vq->mutex

net/vmw_vsock/virtio_transport_common.c net_zcopy_put() -> (struct ubuf_info_ops)->complete()

Type Parameter Key Value
PARAM_VALUE 0 skb 0
PARAM_VALUE 1 uarg 4096-ptr_max
PARAM_VALUE 1 uarg->ops 4096-ptr_max
PARAM_VALUE 2 success 1
BUF_SIZE 1 uarg (-1)-0,16
BUF_SIZE 1 uarg (-1)-0,16
DATA_SOURCE 1 uarg $0
CONTAINER 1 -0-0+0 $(-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &vq->mutex
HALF_LOCKED2 child
HALF_LOCKED2 sk

net/ipv6/ip6_output.c net_zcopy_put() -> (struct ubuf_info_ops)->complete()

Type Parameter Key Value
PARAM_VALUE 0 skb 0
PARAM_VALUE 1 uarg 4096-ptr_max
PARAM_VALUE 1 uarg->ops 4096-ptr_max
PARAM_VALUE 2 success 1
DATA_SOURCE 1 uarg $0
CONTAINER 1 -0-0+0 $(-1)
NOCHECK_CALL

net/ipv4/ip_output.c net_zcopy_put() -> (struct ubuf_info_ops)->complete()

Type Parameter Key Value
PARAM_VALUE 0 skb 0
PARAM_VALUE 1 uarg 4096-ptr_max
PARAM_VALUE 1 uarg->ops 4096-ptr_max
PARAM_VALUE 2 success 1
DATA_SOURCE 1 uarg $0
CONTAINER 1 -0-0+0 $(-1)
NOCHECK_CALL