Using native endian-ness for device supplied fields is wrong on BE platforms. Sparse warns about this. Fixes: 91f41f01d219 ("drivers/net/virtio_net: Added RSS hash report.") Cc: "Andrew Melnychenko" <andrew@xxxxxxxxxx> Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx> --- drivers/net/virtio_net.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index d9c434b00e9b..6e9868c860bc 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -1208,7 +1208,7 @@ static void virtio_skb_set_hash(const struct virtio_net_hdr_v1_hash *hdr_hash, if (!hdr_hash || !skb) return; - switch ((int)hdr_hash->hash_report) { + switch (__le16_to_cpu(hdr_hash->hash_report)) { case VIRTIO_NET_HASH_REPORT_TCPv4: case VIRTIO_NET_HASH_REPORT_UDPv4: case VIRTIO_NET_HASH_REPORT_TCPv6: @@ -1226,7 +1226,7 @@ static void virtio_skb_set_hash(const struct virtio_net_hdr_v1_hash *hdr_hash, default: rss_hash_type = PKT_HASH_TYPE_NONE; } - skb_set_hash(skb, (unsigned int)hdr_hash->hash_value, rss_hash_type); + skb_set_hash(skb, __le32_to_cpu(hdr_hash->hash_value), rss_hash_type); } static void receive_buf(struct virtnet_info *vi, struct receive_queue *rq, -- MST _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization