Defined in 1 files as a function:
Referenced in 2 files:
- drivers/net/ethernet/amazon/ena/ena_netdev.c, line 613
- drivers/net/ethernet/amazon/ena/ena_netdev.h, line 443
Smatch caller information:
drivers/net/ethernet/amazon/ena/ena_netdev.c ena_refill_rx_bufs() -> ena_com_write_sq_doorbell()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | io_sq->direction | 0-1 |
| PARAM_VALUE | 0 | io_sq->mem_queue_type | 0-1,3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
drivers/net/ethernet/amazon/ena/ena_netdev.c ena_ring_tx_doorbell() -> ena_com_write_sq_doorbell()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | io_sq | 4096-ptr_max |
| PARAM_VALUE | 0 | io_sq->direction | 0-1 |
| PARAM_VALUE | 0 | io_sq->mem_queue_type | 0-1,3 |
| PARAM_VALUE | 0 | io_sq->tx_max_header_size | 0-256 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | rcu_read |
drivers/net/ethernet/amazon/ena/ena_xdp.c ena_ring_tx_doorbell() -> ena_com_write_sq_doorbell()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | io_sq->tx_max_header_size | 0-256 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &tx_ring->xdp_tx_lock | ||
| HALF_LOCKED2 | rcu_read | ||
| TYPE_LOCK | (struct ena_ring)->xdp_tx_lock |