diff mbox series

[RFC,3/3] eventdev: allow devices requiring maintenance with adapters

Message ID 20200408175655.18879-3-mattias.ronnblom@ericsson.com (mailing list archive)
State RFC, archived
Delegated to: Jerin Jacob
Headers
Series [RFC,1/3] eventdev: allow for event devices requiring maintenance |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation fail Compilation issues

Commit Message

Mattias Rönnblom April 8, 2020, 5:56 p.m. UTC 
  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(-)
diff mbox series

Patch

diff --git a/lib/librte_eventdev/rte_event_crypto_adapter.c b/lib/librte_eventdev/rte_event_crypto_adapter.c
index 22d910816..e1bb9d4ab 100644
--- a/lib/librte_eventdev/rte_event_crypto_adapter.c
+++ b/lib/librte_eventdev/rte_event_crypto_adapter.c
@@ -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
diff --git a/lib/librte_eventdev/rte_event_eth_rx_adapter.c b/lib/librte_eventdev/rte_event_eth_rx_adapter.c
index 95dd47820..e6eb6e63f 100644
--- a/lib/librte_eventdev/rte_event_eth_rx_adapter.c
+++ b/lib/librte_eventdev/rte_event_eth_rx_adapter.c
@@ -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;
 }
diff --git a/lib/librte_eventdev/rte_event_timer_adapter.c b/lib/librte_eventdev/rte_event_timer_adapter.c
index 161e21a68..66b42ee3d 100644
--- a/lib/librte_eventdev/rte_event_timer_adapter.c
+++ b/lib/librte_eventdev/rte_event_timer_adapter.c
@@ -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;
 }