Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/net/ethernet/airoha/airoha_eth.c airoha_dev_xmit() -> airoha_unmap_xmit_buf()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eth | 4096-ptr_max |
| PARAM_VALUE | 0 | eth->soc | 4096-ptr_max |
| PARAM_VALUE | 0 | eth->soc->version | 30081,30083 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 1 | e->skb->csum_offset | 0-u16max |
| HOST_DATA | 1 | e->skb->data_len | 0-2147483648[c] |
| HOST_DATA | 1 | e->skb->len | 0-u32max[c] |
| HOST_DATA | 1 | e->skb->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 1 | e->skb->users.refs.counter | s32min-0,2-s32max |
| NO_OVERFLOW_SIMPLE | 1 | e->skb->data_len | |
| NO_OVERFLOW_SIMPLE | 1 | e->skb->end | |
| NO_OVERFLOW_SIMPLE | 1 | e->skb->len | |
| NO_OVERFLOW_SIMPLE | 1 | e->skb->tail | |
| NO_OVERFLOW_SIMPLE | 1 | e->skb->truesize | |
| USER_PTR | 1 | e->skb->data | |
| LOCK2 | &q->lock | ||
| LOCK2 | bh | ||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &netdev->tx_global_lock | ||
| HALF_LOCKED2 | &txq->_xmit_lock | ||
| HALF_LOCKED2 | flags | ||
| TYPE_LOCK | (struct airoha_queue)->lock |
drivers/net/ethernet/airoha/airoha_eth.c airoha_qdma_tx_cleanup() -> airoha_unmap_xmit_buf()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | e | 4096-ptr_max |
| PARAM_VALUE | 1 | e->dma_type | 1-2 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &q->lock | ||
| LOCK2 | bh | ||
| HALF_LOCKED2 | &_dev->mutex | ||
| TYPE_LOCK | (struct airoha_queue)->lock |
drivers/net/ethernet/airoha/airoha_eth.c airoha_qdma_tx_napi_poll() -> airoha_unmap_xmit_buf()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | e | 4096-ptr_max |
| PARAM_VALUE | 1 | e->skb | 0 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &q->lock | ||
| LOCK2 | bh | ||
| HALF_LOCKED2 | rcu_read | ||
| TYPE_LOCK | (struct airoha_queue)->lock |