From: Ivan Ilchenko Date: Fri, 20 Aug 2021 12:47:41 +0000 (+0300) Subject: net/virtio: remove handling of zero desc on Rx setup X-Git-Url: http://git.droids-corp.org/?p=dpdk.git;a=commitdiff_plain;h=9897896ec78b4568ff60ed1dab27fd01e15c96a4 net/virtio: remove handling of zero desc on Rx setup Rx queue setup callback allows to use the whole ring when descriptor number argument equals zero. There's no point to handle zero in any way since RTE Rx queue setup function rte_eth_rx_queue_setup() doesn't pass zero using fallback values. Signed-off-by: Ivan Ilchenko Signed-off-by: Andrew Rybchenko Reviewed-by: Maxime Coquelin --- diff --git a/drivers/net/virtio/virtio_rxtx.c b/drivers/net/virtio/virtio_rxtx.c index 8a48fba5cc..18f03c9fc9 100644 --- a/drivers/net/virtio/virtio_rxtx.c +++ b/drivers/net/virtio/virtio_rxtx.c @@ -706,7 +706,7 @@ virtio_dev_rx_queue_setup(struct rte_eth_dev *dev, } vq->vq_free_thresh = rx_free_thresh; - if (nb_desc == 0 || nb_desc > vq->vq_nentries) + if (nb_desc > vq->vq_nentries) nb_desc = vq->vq_nentries; vq->vq_free_cnt = RTE_MIN(vq->vq_free_cnt, nb_desc);