On 10/8/19 8:46 AM, Tiwei Bie wrote:
On Tue, Oct 01, 2019 at 04:44:31PM +0100, Andrew Rybchenko wrote:
From: Dilshod Urazov <dilshod.ura...@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: sta...@dpdk.org
Signed-off-by: Dilshod Urazov <dilshod.ura...@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybche...@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;
+ }
We need similar checks for Tx as well.
OK, I'll add.
However, I'm not 100% sure about RSS. Yes, I know that virtio has
no RSS configuration support, but it looks possible to have multi queue
in vhost-net case.
