diff options
| author | Michael S. Tsirkin <mst@redhat.com> | 2022-08-11 08:51:58 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-08-12 11:26:19 +0100 |
| commit | 95bb633048fab742230eb2cdf20b8e2676240a54 (patch) | |
| tree | 044dfa8c006ba118a5cf5ceaeb90078733891091 /drivers/net | |
| parent | bfc48f1b0505ffcb03a6d749139b7577d6b81ae0 (diff) | |
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: 91f41f01d219 ("drivers/net/virtio_net: Added RSS hash report.")
Cc: "Andrew Melnychenko" <andrew@daynix.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/virtio_net.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 3b3eebad3977..d4e0a775b1ba 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -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, |