From: Michal Krawczyk <mk@semihalf.com>
To: dev@dpdk.org
Cc: gtzalik@dpdk.org, mw@dpdk.org, matua@amazon.com, rk@semihalf.com
Subject: [dpdk-dev] [PATCH 18/20] net/ena: update completion queue after cleanup
Date: Fri, 14 Dec 2018 14:18:44 +0100 [thread overview]
Message-ID: <20181214131846.22439-19-mk@semihalf.com> (raw)
In-Reply-To: <20181214131846.22439-1-mk@semihalf.com>
From: Rafal Kozik <rk@semihalf.com>
After Rx or Tx cleanup update completion queue head by calling
ena_com_update_dev_comp_head().
Fixes: 1daff5260ff8 ("net/ena: use unmasked head and tail")
Signed-off-by: Rafal Kozik <rk@semihalf.com>
Acked-by: Michal Krawczyk <mk@semihalf.com>
---
drivers/net/ena/ena_ethdev.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ena/ena_ethdev.c b/drivers/net/ena/ena_ethdev.c
index 2b84cc79d..b336102ba 100644
--- a/drivers/net/ena/ena_ethdev.c
+++ b/drivers/net/ena/ena_ethdev.c
@@ -2126,8 +2126,10 @@ static uint16_t eth_ena_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
desc_in_use = desc_in_use - completed + 1;
/* Burst refill to save doorbells, memory barriers, const interval */
- if (ring_size - desc_in_use > ENA_RING_DESCS_RATIO(ring_size))
+ if (ring_size - desc_in_use > ENA_RING_DESCS_RATIO(ring_size)) {
+ ena_com_update_dev_comp_head(rx_ring->ena_com_io_cq);
ena_populate_rx_queue(rx_ring, ring_size - desc_in_use);
+ }
return recv_idx;
}
@@ -2438,8 +2440,9 @@ static uint16_t eth_ena_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
if (total_tx_descs > 0) {
/* acknowledge completion of sent packets */
- ena_com_comp_ack(tx_ring->ena_com_io_sq, total_tx_descs);
tx_ring->next_to_clean = next_to_clean;
+ ena_com_comp_ack(tx_ring->ena_com_io_sq, total_tx_descs);
+ ena_com_update_dev_comp_head(tx_ring->ena_com_io_cq);
}
tx_ring->tx_stats.tx_poll++;
--
2.14.1
next prev parent reply other threads:[~2018-12-14 13:19 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-14 13:18 [dpdk-dev] [PATCH 00/20] net/ena: ENAv2 release Michal Krawczyk
2018-12-14 13:18 ` [dpdk-dev] [PATCH 01/20] net/ena: update ena_com for the ENAv2 Michal Krawczyk
2018-12-14 13:18 ` [dpdk-dev] [PATCH 02/20] net/ena: pass number of CPUs to the host info structure Michal Krawczyk
2018-12-14 13:18 ` [dpdk-dev] [PATCH 03/20] net/ena: add reset reason in rx error Michal Krawczyk
2018-12-14 13:18 ` [dpdk-dev] [PATCH 04/20] net/ena: add hw queues depth setup Michal Krawczyk
2018-12-14 13:18 ` [dpdk-dev] [PATCH 05/20] net/ena: skip packet with wrong req_id Michal Krawczyk
2018-12-14 13:18 ` [dpdk-dev] [PATCH 06/20] net/ena: add LLQv2 support Michal Krawczyk
2018-12-14 13:18 ` [dpdk-dev] [PATCH 07/20] net/ena: increase maximum Rx ring size Michal Krawczyk
2018-12-14 13:18 ` [dpdk-dev] [PATCH 08/20] net/ena: call additional doorbells if needed Michal Krawczyk
2018-12-14 13:18 ` [dpdk-dev] [PATCH 09/20] net/ena: destroy queues if start failed Michal Krawczyk
2018-12-14 13:18 ` [dpdk-dev] [PATCH 10/20] net/ena: reset should not reconfigure queues Michal Krawczyk
2018-12-14 13:18 ` [dpdk-dev] [PATCH 11/20] net/ena: adjust new line in log messages Michal Krawczyk
2018-12-14 13:18 ` [dpdk-dev] [PATCH 12/20] net/ena: add supported RSS offloads types Michal Krawczyk
2018-12-14 13:18 ` [dpdk-dev] [PATCH 13/20] net/ena: fix invalid reference to variable in union Michal Krawczyk
2018-12-14 13:18 ` [dpdk-dev] [PATCH 14/20] net/ena: fix cleanup for out of order packets Michal Krawczyk
2018-12-14 13:18 ` [dpdk-dev] [PATCH 15/20] net/ena: add per-queue software counters stats Michal Krawczyk
2018-12-14 13:18 ` [dpdk-dev] [PATCH 16/20] net/ena: expose ENA-specific statistics in extended stats Michal Krawczyk
2018-12-14 13:18 ` [dpdk-dev] [PATCH 17/20] net/ena: new way of getting rx drops Michal Krawczyk
2018-12-14 13:18 ` Michal Krawczyk [this message]
2018-12-14 13:18 ` [dpdk-dev] [PATCH 19/20] docs: update ENA PMD documentation and features Michal Krawczyk
2018-12-14 13:18 ` [dpdk-dev] [PATCH 20/20] net/ena: release of the ENAv2 driver (v2.0.0) Michal Krawczyk
2018-12-17 11:03 ` [dpdk-dev] [PATCH v2 14/20] net/ena: fix cleanup for out of order packets Michal Krawczyk
2018-12-17 11:06 ` [dpdk-dev] [PATCH v3 " Michal Krawczyk
2018-12-18 17:18 ` [dpdk-dev] [PATCH 00/20] net/ena: ENAv2 release Ferruh Yigit
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