[v8] virtio-net RSS/hash report fixes and improvements

[PATCH v8 12/19] virtio-net: Always set populate_hash

Akihiko Odaki posted 19 patches 1 year, 11 months ago

Diff against v4 v5 v6 v7 v7 v9 v10
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Maintainers: Jason Wang <jasowang@redhat.com>, Andrew Melnychenko <andrew@daynix.com>, Yuri Benditovich <yuri.benditovich@daynix.com>, Dmitry Fleytman <dmitry.fleytman@gmail.com>, Akihiko Odaki <akihiko.odaki@daynix.com>, Sriram Yagnaraman <sriram.yagnaraman@est.tech>, "Michael S. Tsirkin" <mst@redhat.com>, Luigi Rizzo <rizzo@iet.unipi.it>, Giuseppe Lettieri <g.lettieri@iet.unipi.it>, Vincenzo Maffione <v.maffione@gmail.com>

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[PATCH v8 12/19] virtio-net: Always set populate_hash

Posted by Akihiko Odaki 1 year, 11 months ago

The member is not cleared during reset so may have a stale value.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
---
 hw/net/virtio-net.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index 40beff2262..eed5a9bc46 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -650,6 +650,7 @@ static void virtio_net_set_mrg_rx_bufs(VirtIONet *n, int mergeable_rx_bufs,
         n->guest_hdr_len = n->mergeable_rx_bufs ?
             sizeof(struct virtio_net_hdr_mrg_rxbuf) :
             sizeof(struct virtio_net_hdr);
+        n->rss_data.populate_hash = false;
     }
 
     for (i = 0; i < n->max_queue_pairs; i++) {

-- 
2.43.0