[dpdk-stable] [PATCH 1/3] net/virtio: reject deferred start Rx queue setup
Andrew Rybchenko
arybchenko at solarflare.com
Tue Oct 1 17:44:29 CEST 2019
From: Dilshod Urazov <Dilshod.Urazov at oktetlabs.ru>
Deferred start Rx queue is not supported by the driver.
Fixes: 0748be2cf9a2 ("ethdev: queue start and stop")
Cc: stable at dpdk.org
Signed-off-by: Dilshod Urazov <Dilshod.Urazov at oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko at solarflare.com>
---
drivers/net/virtio/virtio_rxtx.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/net/virtio/virtio_rxtx.c b/drivers/net/virtio/virtio_rxtx.c
index 929aa4cbd..9c8c617f7 100644
--- a/drivers/net/virtio/virtio_rxtx.c
+++ b/drivers/net/virtio/virtio_rxtx.c
@@ -929,6 +929,11 @@ virtio_dev_rx_queue_setup(struct rte_eth_dev *dev,
PMD_INIT_FUNC_TRACE();
+ if (rx_conf->rx_deferred_start) {
+ PMD_INIT_LOG(ERR, "Rx deferred start is not supported");
+ return -EINVAL;
+ }
+
if (nb_desc == 0 || nb_desc > vq->vq_nentries)
nb_desc = vq->vq_nentries;
vq->vq_free_cnt = RTE_MIN(vq->vq_free_cnt, nb_desc);
--
2.17.1
More information about the stable
mailing list