Commit 95bb6330 authored by Michael S. Tsirkin's avatar Michael S. Tsirkin Committed by David S. Miller
Browse files

virtio_net: fix endian-ness for RSS 



Using native endian-ness for device supplied fields is wrong
on BE platforms. Sparse warns about this.

Fixes: 91f41f01 ("drivers/net/virtio_net: Added RSS hash report.")
Cc: "Andrew Melnychenko" <andrew@daynix.com>
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent bfc48f1b

drivers/net/virtio_net.c

+2 −2
Original line number Diff line number Diff line
@@ -1199,7 +1199,7 @@ 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:
@@ -1217,7 +1217,7 @@ 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,