From: Tiwei Bie <tiwei.bie@intel.com>
To: maxime.coquelin@redhat.com, zhihong.wang@intel.com, dev@dpdk.org
Cc: stable@dpdk.org
Subject: [dpdk-dev] [PATCH 1/5] net/virtio: fix Tx desc cleanup for packed ring
Date: Tue, 19 Feb 2019 18:59:47 +0800 [thread overview]
Message-ID: <20190219105951.31046-2-tiwei.bie@intel.com> (raw)
In-Reply-To: <20190219105951.31046-1-tiwei.bie@intel.com>
We should try to cleanup at least the 'need' number of descs.
Fixes: 892dc798fa9c ("net/virtio: implement Tx path for packed queues")
Cc: stable@dpdk.org
Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
---
drivers/net/virtio/virtio_rxtx.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/net/virtio/virtio_rxtx.c b/drivers/net/virtio/virtio_rxtx.c
index 4c701c514..b07ceac6d 100644
--- a/drivers/net/virtio/virtio_rxtx.c
+++ b/drivers/net/virtio/virtio_rxtx.c
@@ -1943,7 +1943,6 @@ virtio_xmit_pkts_packed(void *tx_queue, struct rte_mbuf **tx_pkts,
/* Positive value indicates it need free vring descriptors */
if (unlikely(need > 0)) {
- need = RTE_MIN(need, (int)nb_pkts);
virtio_xmit_cleanup_packed(vq, need);
need = slots - vq->vq_free_cnt;
if (unlikely(need > 0)) {
--
2.17.1
next prev parent reply other threads:[~2019-02-19 11:02 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-19 10:59 [dpdk-dev] [PATCH 0/5] Fixes and enhancements for Tx path in Virtio PMD Tiwei Bie
2019-02-19 10:59 ` Tiwei Bie [this message]
2019-02-21 11:05 ` [dpdk-dev] [PATCH 1/5] net/virtio: fix Tx desc cleanup for packed ring Maxime Coquelin
2019-02-19 10:59 ` [dpdk-dev] [PATCH 2/5] net/virtio: fix in-order Tx path for split ring Tiwei Bie
2019-02-21 11:08 ` Maxime Coquelin
2019-02-19 10:59 ` [dpdk-dev] [PATCH 3/5] net/virtio: fix in-order Tx path for packed ring Tiwei Bie
2019-02-21 11:16 ` Maxime Coquelin
2019-02-19 10:59 ` [dpdk-dev] [PATCH 4/5] net/virtio: introduce a helper for clearing net header Tiwei Bie
2019-02-21 11:18 ` Maxime Coquelin
2019-02-19 10:59 ` [dpdk-dev] [PATCH 5/5] net/virtio: optimize xmit enqueue for packed ring Tiwei Bie
2019-02-21 11:22 ` Maxime Coquelin
2019-02-21 12:25 ` Tiwei Bie
2019-02-21 12:31 ` Maxime Coquelin
2019-02-19 13:40 ` [dpdk-dev] [PATCH 0/5] Fixes and enhancements for Tx path in Virtio PMD Jason Wang
2019-02-20 2:23 ` Tiwei Bie
2019-02-21 17:45 ` Maxime Coquelin
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