Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
net/packet/af_packet.c packet_sendmsg_spkt() -> packet_extra_vlan_len_allowed()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->flags | 1-u32max |
| PARAM_VALUE | 1 | skb | 4096-ptr_max |
| PARAM_VALUE | 1 | skb->data_len | 0 |
| PARAM_VALUE | 1 | skb->destructor | 0,5871617288306880512,7346051344949997568 |
| PARAM_VALUE | 1 | skb->len | 1-u32max |
| PARAM_VALUE | 1 | skb->sk | 0,4096-ptr_max |
| BUF_SIZE | 1 | skb | 0-s32max |
| BUF_SIZE | 1 | skb | 0-s32max |
| CAPPED_DATA | 0 | dev->hard_header_len | 1 |
| DATA_SOURCE | 0 | dev | r dev_get_by_name_rcu |
| DATA_SOURCE | 1 | skb | r sock_wmalloc |
| BIT_INFO | 0 | dev->flags | 0x1,0xffffffffffffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 1 | skb->sk->sk_backlog.len | |
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | sk |
net/packet/af_packet.c packet_snd() -> packet_extra_vlan_len_allowed()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->flags | 1-u32max |
| PARAM_VALUE | 0 | dev->header_ops->create | 0,4096-ptr_max |
| PARAM_VALUE | 0 | dev->refcnt_tracker.list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->refcnt_tracker.list.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->refcnt_tracker.list.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->rtnl_link_ops->priv_size | 0,8,32,48,56,88,112,120,144,160,224,240,256,296,616,624,728,736 |
| PARAM_VALUE | 1 | skb | 4096-ptr_max |
| PARAM_VALUE | 1 | skb->destructor | 0,5871617288306880512,7346051344949997568 |
| PARAM_VALUE | 1 | skb->len | 1-u32max |
| PARAM_VALUE | 1 | skb->sk | 0,4096-ptr_max |
| BUF_SIZE | 1 | skb | 0-s32max |
| BUF_SIZE | 1 | skb | 0-s32max |
| CAPPED_DATA | 1 | skb->data_len | 1 |
| DATA_SOURCE | 1 | skb | r packet_alloc_skb |
| BIT_INFO | 0 | dev->flags | 0x1,0xffffffffffffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | skb->data_len | 0-u32max[c] |
| HOST_DATA | 1 | skb->len | 1-u32max[c] |
| HALF_LOCKED2 | &vq->mutex |
net/packet/af_packet.c tpacket_snd() -> packet_extra_vlan_len_allowed()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->flags | 1-u32max |
| PARAM_VALUE | 0 | dev->header_ops->validate | 0 |
| PARAM_VALUE | 0 | dev->ieee802154_ptr->dsn.counter | s32min-s32max |
| PARAM_VALUE | 0 | dev->refcnt_tracker.list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->refcnt_tracker.list.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->refcnt_tracker.list.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->rtnl_link_ops->priv_size | 0,8,32,48,56,88,112,120,144,160,224,240,256,296,616,624,728,736 |
| PARAM_VALUE | 1 | skb | 4096-ptr_max |
| PARAM_VALUE | 1 | skb->data->address | 15,143,255 |
| PARAM_VALUE | 1 | skb->data->control | 0,3 |
| PARAM_VALUE | 1 | skb->data->protocol | 0,33,87,32801,32855,49185 |
| PARAM_VALUE | 1 | skb->data_len | 0-s32max |
| PARAM_VALUE | 1 | skb->dev | 4096-ptr_max |
| PARAM_VALUE | 1 | skb->dev->flags | 1-u32max |
| PARAM_VALUE | 1 | skb->hash | 1-u32max |
| PARAM_VALUE | 1 | skb->mac_len | 3-37 |
| PARAM_VALUE | 1 | skb->skb_mstamp_ns | 0 |
| PARAM_VALUE | 1 | skb->sw_hash | 1 |
| PARAM_VALUE | 1 | skb->tstamp | 0 |
| PARAM_VALUE | 1 | skb->tstamp_type | 0 |
| PARAM_VALUE | 1 | *skb->data->h_dest | 0-255 |
| PARAM_VALUE | 1 | *skb->data->h_source | 0-255 |
| BUF_SIZE | 1 | skb | 0-s32max |
| BUF_SIZE | 1 | skb | 0-s32max |
| CAPPED_DATA | 0 | dev | 1 |
| CAPPED_DATA | 1 | skb->data_len | 1 |
| DATA_SOURCE | 1 | skb | r sock_alloc_send_skb |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | skb->data_len | 0-2147483645[c] |
| LOCK2 | &po->pg_vec_lock | ||
| HALF_LOCKED2 | &vq->mutex | ||
| TYPE_LOCK | (struct packet_sock)->pg_vec_lock |