Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
net/ipv4/tcp.c __tcp_read_sock() -> __tcp_read_sock param 2()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | desc | 4096-ptr_max |
| PARAM_VALUE | 0 | desc->written | 0 |
| PARAM_VALUE | 1 | skb | 4096-ptr_max |
| PARAM_VALUE | 1 | skb->cb | 4096-ptr_max |
| PARAM_VALUE | 1 | skb->len | 1-u32max |
| PARAM_VALUE | 2 | offset | 0-4294967294 |
| PARAM_VALUE | 3 | len | 1-u32max |
| CAPPED_DATA | 2 | offset | 1 |
| CAPPED_DATA | 3 | len | 1 |
| CAPPED_DATA | 3 | len | 1 |
| DATA_SOURCE | 0 | desc | $1 |
| DATA_SOURCE | 1 | skb | r tcp_recv_skb |
| PARAM_COMPARE | 2 | offset | < $1->len |
| CONSTRAINT | 2 | offset | <49 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | desc->count | 0-2147479552,18446744071562067969-u64max |
| UNITS | 2 | offset | unit_byte |
| UNITS | 3 | len | unit_byte |
| HALF_LOCKED2 | rcu_read |