[dpdk-dev] [PATCH 3/3] net/virtio: reject unsupported Rx multi queue modes
Andrew Rybchenko
arybchenko at solarflare.com
Tue Oct 1 17:44:31 CEST 2019
From: Dilshod Urazov <Dilshod.Urazov at oktetlabs.ru>
This driver supports none of DCB, RSS or VMDQ modes,
therefore must check and return error if configured incorrectly.
Fixes: c1f86306a026 ("virtio: add new driver")
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_ethdev.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c
index 7261109dd..0af4fc392 100644
--- a/drivers/net/virtio/virtio_ethdev.c
+++ b/drivers/net/virtio/virtio_ethdev.c
@@ -2071,6 +2071,13 @@ virtio_dev_configure(struct rte_eth_dev *dev)
PMD_INIT_LOG(DEBUG, "configure");
req_features = VIRTIO_PMD_DEFAULT_GUEST_FEATURES;
+ if (rxmode->mq_mode != ETH_MQ_RX_NONE) {
+ PMD_DRV_LOG(ERR,
+ "Unsupported Rx multi queue mode %d",
+ rxmode->mq_mode);
+ return -EINVAL;
+ }
+
if (dev->data->dev_conf.intr_conf.rxq) {
ret = virtio_init_device(dev, hw->req_guest_features);
if (ret < 0)
--
2.17.1
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