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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

net/ipv4/tcp_input.c tcp_conn_request() -> tcp_ecn_create_request()

Type Parameter Key Value
PARAM_VALUE 0 req 4096-ptr_max
PARAM_VALUE 0 req->__req_common.skc_flags 0,4096-18446744073709547520
PARAM_VALUE 0 req->__req_common.skc_incoming_cpu 0
PARAM_VALUE 0 req->__req_common.skc_listener 0,4096-ptr_max
PARAM_VALUE 0 req->__req_common.skc_rcv_wnd 0
PARAM_VALUE 0 req->__req_common.skc_tw_dr 0,4096-ptr_max
PARAM_VALUE 0 req->__req_common.skc_tw_rcv_nxt 0
PARAM_VALUE 0 req->num_retrans 0
PARAM_VALUE 0 req->num_timeout 0
PARAM_VALUE 0 req->rsk_ops 6033189039505203200,7526321648135888896,7759756757659627520,8053103009269706752
PARAM_VALUE 0 req->rsk_ops->family 0,2,10
PARAM_VALUE 0 req->saved_syn 0
PARAM_VALUE 0 req->sk 0
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->_skb_refdst 1-u64max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 1 skb->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 1 skb->dev->ndisc_ops->fill_addr_option 4096-ptr_max
PARAM_VALUE 1 skb->dev->ndisc_ops->parse_options 4096-ptr_max
PARAM_VALUE 1 skb->dev->ndisc_ops->update 4096-ptr_max
PARAM_VALUE 1 skb->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 1 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 *skb->dev->name 0-255
PARAM_VALUE 2 listen_sk 4096-ptr_max
PARAM_VALUE 2 listen_sk->__sk_common.skc_refcnt.refs.counter (-1073741824),0-s32max
PARAM_VALUE 3 dst 1-u64max
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 2 listen_sk->__sk_common.skc_prot (-1),448
BUF_SIZE 3 dst (-1)-s32max
BUF_SIZE 3 dst (-1)-s32max
CAPPED_DATA 2 listen_sk->__sk_common.skc_net.net 1
DATA_SOURCE 0 req r inet_reqsk_alloc
DATA_SOURCE 1 skb $3
DATA_SOURCE 2 listen_sk $2
PARAM_COMPARE 2 listen_sk->sk_ack_backlog <= $2->sk_max_ack_backlog
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 1 skb->csum 0-4294967040[c]
HOST_DATA 1 skb->csum_offset 0-u16max
HOST_DATA 1 skb->data_len 0-u32max[c]
HOST_DATA 1 skb->len 0-u32max[c]
HOST_DATA 1 skb->prev->csum_offset 0-u16max
HOST_DATA 1 skb->prev->data_len 0-u32max[c]
HOST_DATA 1 skb->prev->len 1-u32max[c]
HOST_DATA 1 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 *skb->data 0-255
NO_OVERFLOW_SIMPLE 1 skb->data_len
NO_OVERFLOW_SIMPLE 1 skb->dev->group
NO_OVERFLOW_SIMPLE 1 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 1 skb->end
NO_OVERFLOW_SIMPLE 1 skb->len
NO_OVERFLOW_SIMPLE 1 skb->next->end
NO_OVERFLOW_SIMPLE 1 skb->next->len
NO_OVERFLOW_SIMPLE 1 skb->next->tail
NO_OVERFLOW_SIMPLE 1 skb->next->truesize
NO_OVERFLOW_SIMPLE 1 skb->prev->end
NO_OVERFLOW_SIMPLE 1 skb->prev->len
NO_OVERFLOW_SIMPLE 1 skb->prev->tail
NO_OVERFLOW_SIMPLE 1 skb->prev->truesize
NO_OVERFLOW_SIMPLE 1 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 1 skb->tail
NO_OVERFLOW_SIMPLE 1 skb->truesize
NO_OVERFLOW_SIMPLE 2 listen_sk->sk_backlog.head->end
NO_OVERFLOW_SIMPLE 2 listen_sk->sk_backlog.head->len
NO_OVERFLOW_SIMPLE 2 listen_sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 2 listen_sk->sk_backlog.tail->end
NO_OVERFLOW_SIMPLE 2 listen_sk->sk_backlog.tail->len
NO_OVERFLOW_SIMPLE 2 listen_sk->sk_backlog.tail->next->end
NO_OVERFLOW_SIMPLE 2 listen_sk->sk_backlog.tail->next->len
NO_OVERFLOW_SIMPLE 2 listen_sk->sk_receive_queue.prev->end
NO_OVERFLOW_SIMPLE 2 listen_sk->sk_receive_queue.prev->len
NO_OVERFLOW_SIMPLE 2 listen_sk->sk_receive_queue.prev->next->end
NO_OVERFLOW_SIMPLE 2 listen_sk->sk_receive_queue.prev->next->len
NO_OVERFLOW_SIMPLE 2 listen_sk->sk_receive_queue.prev->next->tail
NO_OVERFLOW_SIMPLE 2 listen_sk->sk_receive_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 2 listen_sk->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE 2 listen_sk->sk_receive_queue.prev->truesize
NO_OVERFLOW_SIMPLE 2 listen_sk->sk_write_queue.next->end
NO_OVERFLOW_SIMPLE 2 listen_sk->sk_write_queue.next->len
NO_OVERFLOW_SIMPLE 2 listen_sk->sk_write_queue.next->prev->end
NO_OVERFLOW_SIMPLE 2 listen_sk->sk_write_queue.next->prev->len
NO_OVERFLOW_SIMPLE 2 listen_sk->sk_write_queue.next->prev->tail
NO_OVERFLOW_SIMPLE 2 listen_sk->sk_write_queue.next->prev->truesize
NO_OVERFLOW_SIMPLE 2 listen_sk->sk_write_queue.next->tail
NO_OVERFLOW_SIMPLE 2 listen_sk->sk_write_queue.next->truesize
NO_OVERFLOW_SIMPLE 2 listen_sk->sk_write_queue.prev->data_len
NO_OVERFLOW_SIMPLE 2 listen_sk->sk_write_queue.prev->len
NO_OVERFLOW_SIMPLE 2 listen_sk->sk_write_queue.prev->next->data_len
NO_OVERFLOW_SIMPLE 2 listen_sk->sk_write_queue.prev->next->len
NO_OVERFLOW_SIMPLE 2 listen_sk->sk_write_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 2 listen_sk->sk_write_queue.prev->truesize
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
HALF_LOCKED2 2 listen_sk
HALF_LOCKED2 2 &listen_sk->sk_lock.slock