Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

net/packet/af_packet.c tpacket_destruct_skb() -> __packet_set_status()

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.pending_refcnt 4096-ptr_max
PARAM_VALUE 0 po->tx_ring.pg_vec 1-u64max
PARAM_VALUE 1 frame 0,2-u64max
PARAM_VALUE 2 status s32min,0,536870912
DATA_SOURCE 1 frame r skb_zcopy_get_nouarg
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &commonring->lock
HALF_LOCKED2 &dlc->lock
HALF_LOCKED2 &fq->q.lock
HALF_LOCKED2 &priv->driver_lock
HALF_LOCKED2 &qp->q.lock
HALF_LOCKED2 &sk->sk_lock.slock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 global &rfcomm_dev_lock
HALF_LOCKED2 global &rfcomm_ioctl_mutex
HALF_LOCKED2 global &rfcomm_mutex
HALF_LOCKED2 rcu_read

net/packet/af_packet.c tpacket_rcv() -> __packet_set_status()

Type Parameter Key Value
PARAM_VALUE 0 po 4096-ptr_max
PARAM_VALUE 0 po->rx_ring.rx_owner_map 4096-ptr_max
PARAM_VALUE 0 po->tp_version 0-1
PARAM_VALUE 0 po->vnet_hdr_sz 0,10,12
PARAM_VALUE 1 frame 4096-ptr_max
DATA_SOURCE 1 frame r packet_current_rx_frame
BIT_INFO 2 status 0x1,0xffffffff
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &sk->sk_receive_queue.lock
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct sk_buff_head)->lock

net/packet/af_packet.c tpacket_snd() -> __packet_set_status()

Type Parameter Key Value
PARAM_VALUE 0 po 4096-ptr_max
PARAM_VALUE 0 po->pg_vec_lock.dep_map->name 0-255
PARAM_VALUE 0 po->pg_vec_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 po->pg_vec_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 po->pg_vec_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 po->pg_vec_lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 po->pg_vec_lock.wait_lock.owner (-1)
PARAM_VALUE 0 po->pg_vec_lock.wait_lock.owner_cpu u32max
PARAM_VALUE 0 po->sk.sk_socket 4096-ptr_max
PARAM_VALUE 0 po->skb_completion.done 0
PARAM_VALUE 0 po->tp_version 0-2
PARAM_VALUE 0 po->tx_ring.pg_vec 4096-ptr_max
PARAM_VALUE 0 po->vnet_hdr_sz 0,10,12
PARAM_VALUE 1 frame 4096-ptr_max
PARAM_VALUE 2 status 0
CAPPED_DATA 0 &po->pg_vec_lock 1
DATA_SOURCE 0 po $0
DATA_SOURCE 1 frame r packet_current_frame
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &po->pg_vec_lock
HALF_LOCKED2 &vq->mutex
TYPE_LOCK (struct packet_sock)->pg_vec_lock

net/packet/af_packet.c tpacket_snd() -> __packet_set_status()

Type Parameter Key Value
PARAM_VALUE 0 po 4096-ptr_max
PARAM_VALUE 0 po->pg_vec_lock.dep_map->name 0-255
PARAM_VALUE 0 po->pg_vec_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 po->pg_vec_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 po->pg_vec_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 po->pg_vec_lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 po->pg_vec_lock.wait_lock.owner (-1)
PARAM_VALUE 0 po->pg_vec_lock.wait_lock.owner_cpu u32max
PARAM_VALUE 0 po->sk.__sk_common.skc_refcnt.refs.counter (-1073741824),0-s32max
PARAM_VALUE 0 po->sk.sk_socket 4096-ptr_max
PARAM_VALUE 0 po->skb_completion.done 0
PARAM_VALUE 0 po->tp_version 0-2
PARAM_VALUE 0 po->tx_ring.pg_vec 4096-ptr_max
PARAM_VALUE 0 po->vnet_hdr_sz 0,10,12
PARAM_VALUE 1 frame 4096-ptr_max
PARAM_VALUE 2 status 2
CAPPED_DATA 0 &po->pg_vec_lock 1
DATA_SOURCE 0 po $0
DATA_SOURCE 1 frame r packet_current_frame
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &po->pg_vec_lock
HALF_LOCKED2 &vq->mutex
TYPE_LOCK (struct packet_sock)->pg_vec_lock

net/packet/af_packet.c tpacket_snd() -> __packet_set_status()

Type Parameter Key Value
PARAM_VALUE 0 po 4096-ptr_max
PARAM_VALUE 0 po->pg_vec_lock.dep_map->name 0-255
PARAM_VALUE 0 po->pg_vec_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 po->pg_vec_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 po->pg_vec_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 po->pg_vec_lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 po->pg_vec_lock.wait_lock.owner (-1)
PARAM_VALUE 0 po->pg_vec_lock.wait_lock.owner_cpu u32max
PARAM_VALUE 0 po->sk.sk_socket 4096-ptr_max
PARAM_VALUE 0 po->skb_completion.done 0
PARAM_VALUE 0 po->tp_version 0-2
PARAM_VALUE 0 po->tx_ring.pg_vec 4096-ptr_max
PARAM_VALUE 0 po->vnet_hdr_sz 0,10,12
PARAM_VALUE 1 frame 4096-ptr_max
PARAM_VALUE 2 status 1,4
CAPPED_DATA 0 &po->pg_vec_lock 1
DATA_SOURCE 0 po $0
DATA_SOURCE 1 frame r packet_current_frame
FUZZY_MAX 2 status 4
BIT_INFO 2 status 0x0,0x5
HARD_MAX 2 status 4
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &po->pg_vec_lock
HALF_LOCKED2 &vq->mutex
TYPE_LOCK (struct packet_sock)->pg_vec_lock