From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tiwei Bie Subject: [PATCH 1/5] net/virtio: fix Tx desc cleanup for packed ring Date: Tue, 19 Feb 2019 18:59:47 +0800 Message-ID: <20190219105951.31046-2-tiwei.bie@intel.com> References: <20190219105951.31046-1-tiwei.bie@intel.com> Cc: stable@dpdk.org To: maxime.coquelin@redhat.com, zhihong.wang@intel.com, dev@dpdk.org Return-path: In-Reply-To: <20190219105951.31046-1-tiwei.bie@intel.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" 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 --- 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