diff mbox series

[v2,2/5] net/ena: Tx doorbell statistics fix

Message ID 20210126183226.2420903-3-mk@semihalf.com (mailing list archive)
State Accepted, archived
Delegated to: Ferruh Yigit
Headers
Series net/ena: minor bug fixes and improvements |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Michal Krawczyk Jan. 26, 2021, 6:32 p.m. UTC 
  From: Amit Bernstein <amitbern@amazon.com>

Increment Tx doorbell statistics on tx_pkt_burst
after writing to doorbell and in case max burst size achieved

Fixes: c7519ea5eb8d ("net/ena: call additional doorbells if needed")
Cc: stable@dpdk.org

Signed-off-by: Amit Bernstein <amitbern@amazon.com>
Reviewed-by: Michal Krawczyk <mk@semihalf.com>
Reviewed-by: Igor Chauskin <igorch@amazon.com>
---
 drivers/net/ena/ena_ethdev.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/net/ena/ena_ethdev.c b/drivers/net/ena/ena_ethdev.c
index 516e244295..111e830bfa 100644
--- a/drivers/net/ena/ena_ethdev.c
+++ b/drivers/net/ena/ena_ethdev.c
@@ -2519,6 +2519,7 @@  static int ena_xmit_mbuf(struct ena_ring *tx_ring, struct rte_mbuf *mbuf)
 			"llq tx max burst size of queue %d achieved, writing doorbell to send burst\n",
 			tx_ring->id);
 		ena_com_write_sq_doorbell(tx_ring->ena_com_io_sq);
+		tx_ring->tx_stats.doorbells++;
 	}
 
 	/* prepare the packet's descriptors to dma engine */