Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/net/xen-netfront.c xennet_maybe_wake_tx() -> netfront_tx_slot_available()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | queue | 4096-ptr_max |
| CAPPED_DATA | 0 | queue->tx.rsp_cons | 1 |
| DATA_SOURCE | 0 | queue | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | 0 | &queue->tx_lock | |
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags | ||
| TYPE_LOCK | (struct netfront_queue)->tx_lock |
drivers/net/xen-netfront.c xennet_start_xmit() -> netfront_tx_slot_available()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | queue | 4096-ptr_max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | flags | ||
| LOCK2 | 0 | &queue->tx_lock | |
| HALF_LOCKED2 | &dev->tx_global_lock | ||
| HALF_LOCKED2 | &txq->_xmit_lock | ||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | rcu_read | ||
| TYPE_LOCK | (struct netfront_queue)->tx_lock |