Open Menu /

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

net/ipv4/udp.c __udp_enqueue_schedule_skb() -> udp_skb_truesize()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
DATA_SOURCE 0 skb $1 [m]
CONSTRAINT 0 skb <=49
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
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 1-u32max[c]
HOST_DATA 0 skb->prev->tstamp 500000002-4294967299794967295[c]
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->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->len
NO_OVERFLOW_SIMPLE 0 skb->next->end
NO_OVERFLOW_SIMPLE 0 skb->next->len
NO_OVERFLOW_SIMPLE 0 skb->next->truesize
NO_OVERFLOW_SIMPLE 0 skb->prev->end
NO_OVERFLOW_SIMPLE 0 skb->prev->len
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
UNITS 0 skb unit_byte
LOCK2 &list->lock
TYPE_LOCK (struct sk_buff_head)->lock

net/ipv4/udp.c udp_skb_destructor() -> udp_skb_truesize()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
BUF_SIZE 0 skb (-1),1-s32max
BUF_SIZE 0 skb (-1),1-s32max
DATA_SOURCE 0 skb $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 bh
HALF_LOCKED2 &queue->lock
HALF_LOCKED2 &sk_queue->lock
TYPE_LOCK (struct sk_buff_head)->lock

net/ipv4/udp.c udp_skb_dtor_locked() -> udp_skb_truesize()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
BUF_SIZE 0 skb (-1),240
BUF_SIZE 0 skb (-1),240
DATA_SOURCE 0 skb $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &queue->lock
LOCK2 &sk_queue->lock
LOCK2 bh
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &transport->recv_mutex
TYPE_LOCK (struct sk_buff_head)->lock