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 at daynix.com>
Signed-off-by: Michael S. Tsirkin <mst at redhat.com>
---
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