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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/net/hyperv/netvsc_drv.c netvsc_xmit() -> netvsc_send()

Type Parameter Key Value
PARAM_VALUE 0 ndev 4096-ptr_max
PARAM_VALUE 0 ndev->ndisc_ops->fill_addr_option 9149257602806276096
PARAM_VALUE 0 ndev->ndisc_ops->parse_options 4570881757937598464
PARAM_VALUE 0 ndev->ndisc_ops->update 8455145027589103616
PARAM_VALUE 0 ndev->netdev_ops->ndo_xdp_xmit 0,4096-ptr_max
PARAM_VALUE 1 packet 4096-ptr_max
PARAM_VALUE 1 packet->rmsg_size 44,60,76,92
PARAM_VALUE 1 packet->total_packets 1
PARAM_VALUE 2 rndis_msg 4096-ptr_max
PARAM_VALUE 2 rndis_msg->ndis_msg_type 1
PARAM_VALUE 3 pb 5118502674051284992
PARAM_VALUE 4 skb 4096-ptr_max
PARAM_VALUE 4 skb->cb 4096-ptr_max
PARAM_VALUE 4 skb->cb->total_packets 1
PARAM_VALUE 4 skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 4 skb->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 4 skb->dev->ndisc_ops->fill_addr_option 4096-ptr_max
PARAM_VALUE 4 skb->dev->ndisc_ops->parse_options 4096-ptr_max
PARAM_VALUE 4 skb->dev->ndisc_ops->update 4096-ptr_max
PARAM_VALUE 4 skb->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 4 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 4 skb->head->ndis_msg_type 1
PARAM_VALUE 4 skb->sk->__sk_common.skc_net.net->notrefcnt_tracker.dead 1
PARAM_VALUE 4 skb->sk->__sk_common.skc_net.net->notrefcnt_tracker.quarantine.prev 4096-ptr_max
PARAM_VALUE 4 skb->sk->__sk_common.skc_net.net->refcnt_tracker.dead 1
PARAM_VALUE 4 skb->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 4 skb->sk->ns_tracker->dead 0-1
PARAM_VALUE 4 skb->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 4 skb->sk->sk_bpf_storage->owner_refcnt.refs.counter s32min-s32max
PARAM_VALUE 4 skb->sk->sk_error_queue.next 4096-ptr_max
PARAM_VALUE 4 skb->sk->sk_error_queue.prev 4096-ptr_max
PARAM_VALUE 4 skb->sk->sk_error_queue.prev->next->next 4096-ptr_max
PARAM_VALUE 4 skb->sk->sk_owner->refcnt.counter 0-s32max
PARAM_VALUE 4 skb->sk->sk_prot_creator->owner->refcnt.counter 0-s32max
PARAM_VALUE 4 skb->sk->sk_reuseport_cb 0
PARAM_VALUE 4 skb->sk->sk_user_data 0
BUF_SIZE 0 ndev s32min-(-1),1-s32max
BUF_SIZE 0 ndev s32min-(-1),1-s32max
BUF_SIZE 1 packet 48
BUF_SIZE 1 packet 48
BUF_SIZE 2 rndis_msg 1-4000000
BUF_SIZE 2 rndis_msg 1-4000000
BUF_SIZE 3 pb 304
BUF_SIZE 4 skb (-1)-s32max
BUF_SIZE 4 skb (-1)-s32max
BUF_SIZE 4 skb->dev s32min-(-1),1-s32max
CAPPED_DATA 1 packet->page_buf_cnt 1
CAPPED_DATA 2 rndis_msg 1
CAPPED_DATA 4 skb 1
DATA_SOURCE 0 ndev $1
DATA_SOURCE 4 skb $0
DATA_SOURCE 5 xdp_tx $2
BIT_INFO 2 rndis_msg->msg.pkt 0x0,0x7fffffff
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 packet->total_bytes 0-u32max[c]
HOST_DATA 1 packet->total_data_buflen 0-u32max[c]
HOST_DATA 2 rndis_msg->msg.pkt.data_len 0-u32max[c]
HOST_DATA 2 rndis_msg->msg_len 0-u32max[c]
HOST_DATA 4 skb->csum_offset 0-u16max
HOST_DATA 4 skb->data_len 0-2147483648[c]
HOST_DATA 4 skb->len 0-u32max[c]
HOST_DATA 4 skb->next->csum_offset 0-u16max
HOST_DATA 4 skb->next->data_len 0-u32max[c]
HOST_DATA 4 skb->next->len 1-u32max[c]
HOST_DATA 4 skb->prev->csum_offset 0-u16max
HOST_DATA 4 skb->prev->data_len 0-u32max[c]
HOST_DATA 4 skb->prev->len 0-u32max[c]
HOST_DATA 4 skb->prev->truesize 0-u32max
HOST_DATA 4 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 4 skb->prev->users.refs.counter s32min-0,2-s32max
HOST_DATA 4 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 4 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 4 *skb->data 0-255
NO_OVERFLOW_SIMPLE 0 ndev->group
NO_OVERFLOW_SIMPLE 0 ndev->num_tc
NO_OVERFLOW_SIMPLE 0 ndev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 0 ndev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 0 ndev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 0 ndev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 0 ndev->tx_queue_len
NO_OVERFLOW_SIMPLE 1 packet->total_bytes
NO_OVERFLOW_SIMPLE 1 packet->total_data_buflen
NO_OVERFLOW_SIMPLE 2 rndis_msg->msg.pkt.data_len
NO_OVERFLOW_SIMPLE 2 rndis_msg->msg_len
NO_OVERFLOW_SIMPLE 4 skb->data_len
NO_OVERFLOW_SIMPLE 4 skb->dev->group
NO_OVERFLOW_SIMPLE 4 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 4 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 4 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 4 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 4 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 4 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 4 skb->end
NO_OVERFLOW_SIMPLE 4 skb->extensions
NO_OVERFLOW_SIMPLE 4 skb->len
NO_OVERFLOW_SIMPLE 4 skb->prev->data_len
NO_OVERFLOW_SIMPLE 4 skb->prev->end
NO_OVERFLOW_SIMPLE 4 skb->prev->len
NO_OVERFLOW_SIMPLE 4 skb->prev->tail
NO_OVERFLOW_SIMPLE 4 skb->prev->truesize
NO_OVERFLOW_SIMPLE 4 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 4 skb->tail
NO_OVERFLOW_SIMPLE 4 skb->truesize
UNITS 0 ndev unit_byte
UNITS 2 rndis_msg unit_byte
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &ndev->tx_global_lock

drivers/net/hyperv/rndis_filter.c rndis_filter_send_request() -> netvsc_send()

Type Parameter Key Value
PARAM_VALUE 0 *ndev->name 0-255
PARAM_VALUE 1 packet 4096-ptr_max
PARAM_VALUE 1 packet->page_buf_cnt 1
PARAM_VALUE 1 packet->q_idx 0
PARAM_VALUE 2 rndis_msg 0
PARAM_VALUE 3 pb 4150688413047214080
PARAM_VALUE 3 pb->offset 0-4095
PARAM_VALUE 3 pb->pfn 0-4503599627370495
PARAM_VALUE 4 skb 0
PARAM_VALUE 5 xdp_tx 0
BUF_SIZE 0 ndev s32min-(-1),1-s32max
BUF_SIZE 0 ndev s32min-(-1),1-s32max
BUF_SIZE 1 packet 32
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
UNITS 0 ndev unit_byte
LOCK2 rcu_read