Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
net/packet/af_packet.c __virtio_net_hdr_to_skb() -> dev_parse_header_protocol()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | skb | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->dev | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->dev->flags | 1-u32max |
| PARAM_VALUE | 0 | skb->network_header | 1-u16max |
| PARAM_VALUE | 0 | skb->protocol | 0 |
| PARAM_VALUE | 0 | skb->skb_mstamp_ns | 0 |
| PARAM_VALUE | 0 | skb->tstamp | 0 |
| PARAM_VALUE | 0 | skb->tstamp_type | 0 |
| BUF_SIZE | 0 | skb | 0-s32max |
| BUF_SIZE | 0 | skb | 0-s32max |
| DATA_SOURCE | 0 | skb | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | skb->data_len | 0-u32max[c] |
| HOST_DATA | 0 | skb->len | 1-u32max[c] |
| NO_OVERFLOW_SIMPLE | 0 | skb->sk->sk_backlog.len | |
| HALF_LOCKED2 | &po->pg_vec_lock | ||
| HALF_LOCKED2 | &vq->mutex |
net/packet/af_packet.c packet_parse_headers() -> dev_parse_header_protocol()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | skb | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->dev | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->dev->flags | 1-u32max |
| PARAM_VALUE | 0 | skb->protocol | 0,3 |
| PARAM_VALUE | 0 | skb->skb_mstamp_ns | 0 |
| PARAM_VALUE | 0 | skb->tstamp | 0 |
| PARAM_VALUE | 0 | skb->tstamp_type | 0 |
| BUF_SIZE | 0 | skb | 0-s32max |
| BUF_SIZE | 0 | skb | 0-s32max |
| DATA_SOURCE | 0 | skb | $0 |
| FUZZY_MAX | 0 | skb->protocol | 3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | skb->data_len | 0-u32max[c] |
| HOST_DATA | 0 | skb->len | 1-u32max[c] |
| HALF_LOCKED2 | &po->pg_vec_lock | ||
| HALF_LOCKED2 | rcu_read |
drivers/net/tap.c __virtio_net_hdr_to_skb() -> dev_parse_header_protocol()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | skb | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->destructor | 0,5871617288306880512,7346051344949997568 |
| PARAM_VALUE | 0 | skb->network_header | 1-u16max |
| PARAM_VALUE | 0 | skb->protocol | 0 |
| PARAM_VALUE | 0 | skb->sk | 0,4096-ptr_max |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| DATA_SOURCE | 0 | skb | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | rcu_read |
drivers/net/tun.c __virtio_net_hdr_to_skb() -> dev_parse_header_protocol()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | skb | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->network_header | 1-u16max |
| PARAM_VALUE | 0 | skb->protocol | 0 |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| DATA_SOURCE | 0 | skb | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | rcu_read |
drivers/net/virtio_net.c __virtio_net_hdr_to_skb() -> dev_parse_header_protocol()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | skb | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->network_header | 1-u16max |
| PARAM_VALUE | 0 | skb->protocol | 0 |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| DATA_SOURCE | 0 | skb | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | skb->len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->tail | |
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | rcu_read |