Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
net/packet/af_packet.c __tpacket_has_room() -> packet_lookup_frame()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | po | 4096-ptr_max |
| PARAM_VALUE | 0 | po->prot_hook.func | 8756427805827137536 |
| PARAM_VALUE | 0 | po->tp_version | 0-1 |
| PARAM_VALUE | 1 | rb | 4096-ptr_max |
| PARAM_VALUE | 3 | status | 0 |
| DATA_SOURCE | 0 | po | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
net/packet/af_packet.c packet_current_frame() -> packet_lookup_frame()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | po | 4096-ptr_max |
| PARAM_VALUE | 0 | po->tp_version | 0-2 |
| PARAM_VALUE | 0 | po->tx_ring.pg_vec | 1-u64max |
| PARAM_VALUE | 0 | po->vnet_hdr_sz | 0,10,12 |
| PARAM_VALUE | 1 | rb | 4096-ptr_max |
| PARAM_VALUE | 1 | rb->pg_vec | 1-u64max |
| PARAM_VALUE | 3 | status | 0-1 |
| DATA_SOURCE | 0 | po | $0 |
| DATA_SOURCE | 1 | rb | $1 |
| DATA_SOURCE | 3 | status | $2 |
| HARD_MAX | 3 | status | 1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &sk->sk_write_queue.lock | ||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | 0 | &po->pg_vec_lock |
net/packet/af_packet.c packet_current_rx_frame() -> packet_lookup_frame()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | po | 4096-ptr_max |
| PARAM_VALUE | 0 | po->tp_version | 0-1 |
| PARAM_VALUE | 0 | po->vnet_hdr_sz | 0,10,12 |
| PARAM_VALUE | 1 | rb | 4096-ptr_max |
| PARAM_VALUE | 3 | status | 0 |
| DATA_SOURCE | 0 | po | $0 |
| DATA_SOURCE | 3 | status | $2 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &sk->sk_receive_queue.lock | ||
| HALF_LOCKED2 | rcu_read | ||
| TYPE_LOCK | (struct sk_buff_head)->lock |
net/packet/af_packet.c packet_previous_frame() -> packet_lookup_frame()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | po | 4096-ptr_max |
| PARAM_VALUE | 0 | po->rx_ring.pg_vec | 1-u64max |
| PARAM_VALUE | 0 | po->tp_version | 0-1 |
| PARAM_VALUE | 1 | rb | 4096-ptr_max |
| PARAM_VALUE | 1 | rb->pg_vec | 1-u64max |
| PARAM_VALUE | 3 | status | 0 |
| DATA_SOURCE | 0 | po | $0 |
| DATA_SOURCE | 1 | rb | $1 |
| DATA_SOURCE | 3 | status | $2 |
| FUZZY_MAX | 0 | po->tp_version | 1 |
| HARD_MAX | 0 | po->tp_version | 1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &sk->sk_receive_queue.lock | ||
| LOCK2 | bh | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct sk_buff_head)->lock |