io_tx_ubuf_complete identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

io_uring/notif.h, line 27 (as a prototype)

Defined in 1 files as a function:

io_uring/notif.c, line 43 (as a function)

Referenced in 2 files:

Smatch caller information:

io_uring/net.c io_notif_flush() -> io_tx_ubuf_complete()

Type	Parameter	Key	Value
PARAM_VALUE	0	skb	0
PARAM_VALUE	1	uarg	4096-ptr_max
PARAM_VALUE	2	success	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

io_uring/notif.c io_tx_ubuf_complete() -> io_tx_ubuf_complete()

Type	Parameter	Key	Value
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->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	0	skb->sk->channel	0-127
PARAM_VALUE	1	uarg	4096-ptr_max
BUF_SIZE	0	skb	(-1)-s32max
BUF_SIZE	0	skb	(-1)-s32max
BUF_SIZE	0	skb->dev	s32min-(-1),1-s32max
DATA_SOURCE	0	skb	$0
DATA_SOURCE	2	success	$2
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->napi_id	0-u32max
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->csum_offset	0-u16max
HOST_DATA	0	skb->next->prev->data_len	0-u32max[c]
HOST_DATA	0	skb->next->prev->len	1-u32max[c]
HOST_DATA	0	skb->next->prev->tstamp	500000002-4294967299794967295[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
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->prev->data_len
NO_OVERFLOW_SIMPLE	0	skb->prev->end
NO_OVERFLOW_SIMPLE	0	skb->prev->len
NO_OVERFLOW_SIMPLE	0	skb->prev->next->data_len
NO_OVERFLOW_SIMPLE	0	skb->prev->next->end
NO_OVERFLOW_SIMPLE	0	skb->prev->next->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
HALF_LOCKED2		rcu_read

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