[RFC,3/3] eventdev: allow devices requiring maintenance with adapters
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Commit Message
Introduce support for event devices requiring calls to
rte_event_maintain() in the Ethernet RX, Timer and Crypto Eventdev
adapters.
Signed-off-by: Mattias Rönnblom <mattias.ronnblom@ericsson.com>
---
lib/librte_eventdev/rte_event_crypto_adapter.c | 16 +++++++++++-----
lib/librte_eventdev/rte_event_eth_rx_adapter.c | 3 +++
lib/librte_eventdev/rte_event_timer_adapter.c | 4 +++-
3 files changed, 17 insertions(+), 6 deletions(-)
@@ -625,19 +625,25 @@ static void
eca_crypto_adapter_run(struct rte_event_crypto_adapter *adapter,
unsigned int max_ops)
{
- while (max_ops) {
+ unsigned int ops_left = max_ops;
+
+ while (ops_left > 0) {
unsigned int e_cnt, d_cnt;
- e_cnt = eca_crypto_adapter_deq_run(adapter, max_ops);
- max_ops -= RTE_MIN(max_ops, e_cnt);
+ e_cnt = eca_crypto_adapter_deq_run(adapter, ops_left);
+ ops_left -= RTE_MIN(ops_left, e_cnt);
- d_cnt = eca_crypto_adapter_enq_run(adapter, max_ops);
- max_ops -= RTE_MIN(max_ops, d_cnt);
+ d_cnt = eca_crypto_adapter_enq_run(adapter, ops_left);
+ ops_left -= RTE_MIN(ops_left, d_cnt);
if (e_cnt == 0 && d_cnt == 0)
break;
}
+
+ if (ops_left == max_ops)
+ rte_event_maintain(adapter->eventdev_id,
+ adapter->event_port_id);
}
static int
@@ -852,6 +852,9 @@ rxa_eth_rx(struct rte_event_eth_rx_adapter *rx_adapter,
if (buf->count > 0)
rxa_flush_event_buffer(rx_adapter);
+ else
+ rte_event_maintain(rx_adapter->eventdev_id,
+ rx_adapter->event_port_id);
return nb_rx;
}
@@ -741,7 +741,9 @@ swtim_service_func(void *arg)
sw->stats.ev_enq_count += nb_evs_flushed;
sw->stats.ev_inv_count += nb_evs_invalid;
sw->stats.adapter_tick_count++;
- }
+ } else
+ rte_event_maintain(adapter->data->event_dev_id,
+ adapter->data->event_port_id);
return 0;
}