diff mbox series

[1/3] net/bnxt: defer completion index update

Message ID 20220413103156.3680600-2-ruifeng.wang@arm.com (mailing list archive)
State Accepted
Delegated to: Ajit Khaparde
Headers show
Series BNXT changes | expand

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Ruifeng Wang April 13, 2022, 10:31 a.m. UTC
When no packet is received, there is no need to update completion raw cons.
Moved update down to remove unnecessary store in this case.

Signed-off-by: Ruifeng Wang <ruifeng.wang@arm.com>
---
 drivers/net/bnxt/bnxt_rxr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/bnxt/bnxt_rxr.c b/drivers/net/bnxt/bnxt_rxr.c
index 5a9cf48e67..49b9f0aed4 100644
--- a/drivers/net/bnxt/bnxt_rxr.c
+++ b/drivers/net/bnxt/bnxt_rxr.c
@@ -1096,7 +1096,6 @@  uint16_t bnxt_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
 			break;
 	}
 
-	cpr->cp_raw_cons = raw_cons;
 	if (!nb_rx_pkts && !nb_rep_rx_pkts && !evt) {
 		/*
 		 * For PMD, there is no need to keep on pushing to REARM
@@ -1105,6 +1104,7 @@  uint16_t bnxt_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
 		goto done;
 	}
 
+	cpr->cp_raw_cons = raw_cons;
 	/* Ring the completion queue doorbell. */
 	bnxt_db_cq(cpr);