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Diffstat (limited to 'hw/net/virtio-net.c')
-rw-r--r--hw/net/virtio-net.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index 60e19bffcb..f2104ed364 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -1406,17 +1406,17 @@ static uint16_t virtio_net_handle_rss(VirtIONet *n,
n->rss_data.hash_types = virtio_ldl_p(vdev, &cfg.hash_types);
n->rss_data.indirections_len =
virtio_lduw_p(vdev, &cfg.indirection_table_mask);
- n->rss_data.indirections_len++;
if (!do_rss) {
- n->rss_data.indirections_len = 1;
+ n->rss_data.indirections_len = 0;
}
- if (!is_power_of_2(n->rss_data.indirections_len)) {
- err_msg = "Invalid size of indirection table";
+ if (n->rss_data.indirections_len >= VIRTIO_NET_RSS_MAX_TABLE_LEN) {
+ err_msg = "Too large indirection table";
err_value = n->rss_data.indirections_len;
goto error;
}
- if (n->rss_data.indirections_len > VIRTIO_NET_RSS_MAX_TABLE_LEN) {
- err_msg = "Too large indirection table";
+ n->rss_data.indirections_len++;
+ if (!is_power_of_2(n->rss_data.indirections_len)) {
+ err_msg = "Invalid size of indirection table";
err_value = n->rss_data.indirections_len;
goto error;
}