[PATCH 15/17] net/virtio: disable ctrl virtqueue for packed rings
From: Jens Freimann <hidden>
Date: 2018-03-16 15:22:23
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Signed-off-by: Jens Freiman <redacted> --- 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 888cc49..9f372a4 100644
--- a/drivers/net/virtio/virtio_ethdev.c
+++ b/drivers/net/virtio/virtio_ethdev.c@@ -1195,6 +1195,13 @@ static int virtio_dev_xstats_get_names(struct rte_eth_dev *dev, req_features &= ~(1ULL << VIRTIO_NET_F_MTU); } + if (req_features & (1ULL << VIRTIO_F_RING_PACKED)) { + req_features &= ~(1ull << VIRTIO_NET_F_CTRL_MAC_ADDR); + req_features &= ~(1ull << VIRTIO_NET_F_CTRL_VQ); + req_features &= ~(1ull << VIRTIO_NET_F_CTRL_RX); + req_features &= ~(1ull << VIRTIO_NET_F_CTRL_VLAN); + } + /* * Negotiate features: Subset of device feature bits are written back * guest feature bits.
--
1.8.3.1