Defined in 2 files as a function:
- drivers/net/ethernet/sfc/nic_common.h, line 68 (as a function)
- drivers/net/ethernet/sfc/siena/nic_common.h, line 68 (as a function)
Referenced in 3 files:
- drivers/net/ethernet/sfc/nic_common.h, line 90
- drivers/net/ethernet/sfc/siena/nic_common.h, line 89
- drivers/net/ethernet/sfc/tx.c, line 278
Smatch caller information:
drivers/net/ethernet/sfc/ef10.c efx_nic_may_push_tx_desc() -> efx_nic_tx_is_empty()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tx_queue | 4096-ptr_max |
| BUF_SIZE | 0 | tx_queue | (-1),1280,1536 |
| BUF_SIZE | 0 | tx_queue | (-1),1280,1536 |
| CAPPED_DATA | 0 | tx_queue->insert_count | 1 |
| CAPPED_DATA | 0 | tx_queue->write_count | 1 |
| DATA_SOURCE | 0 | tx_queue | $0 |
| DATA_SOURCE | 1 | write_count | $1 |
| TASK_NOT_RUNNING | |||
| UNITS | 1 | write_count | unit_array_size |
| HALF_LOCKED2 | 0 | &tx_queue->core_txq->_xmit_lock |
drivers/net/ethernet/sfc/tx.c efx_tx_may_pio() -> efx_nic_tx_is_empty()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tx_queue | 4096-18446744073709547519 |
| BUF_SIZE | 0 | tx_queue | (-1),1536 |
| BUF_SIZE | 0 | tx_queue | (-1),1536 |
| CAPPED_DATA | 0 | tx_queue | 1 |
| DATA_SOURCE | 0 | tx_queue | $0 [m] |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | tx_queue->core_txq->dql.last_obj_cnt | 1-268435455[c] |
| NO_OVERFLOW_SIMPLE | 0 | tx_queue->completed_timestamp_major | |
| NO_OVERFLOW_SIMPLE | 0 | tx_queue->core_txq->dql.last_obj_cnt | |
| NO_OVERFLOW_SIMPLE | 0 | tx_queue->core_txq->dql.num_queued | |
| NO_OVERFLOW_SIMPLE | 0 | tx_queue->efx->pci_dev->dev.cma_area->available_count | |
| UNITS | 1 | write_count | unit_array_size |
| HALF_LOCKED2 | &efx->net_dev->tx_global_lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | bh |
drivers/net/ethernet/sfc/siena/farch.c efx_nic_may_push_tx_desc() -> efx_nic_tx_is_empty()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tx_queue | 4096-ptr_max |
| BUF_SIZE | 0 | tx_queue | (-1),1280,1536 |
| BUF_SIZE | 0 | tx_queue | (-1),1280,1536 |
| CAPPED_DATA | 0 | tx_queue->insert_count | 1 |
| CAPPED_DATA | 0 | tx_queue->write_count | 1 |
| DATA_SOURCE | 0 | tx_queue | $0 |
| DATA_SOURCE | 1 | write_count | $1 |
| TASK_NOT_RUNNING | |||
| UNITS | 1 | write_count | unit_array_size |
| HALF_LOCKED2 | 0 | &tx_queue->core_txq->_xmit_lock |