It is identical with virtio_net_hdr_from_skb() except that it
impelements hash reporting.

Signed-off-by: Akihiko Odaki <[email protected]>
---
 include/linux/virtio_net.h | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
index 7b4dd69555e4..01e594b4586b 100644
--- a/include/linux/virtio_net.h
+++ b/include/linux/virtio_net.h
@@ -216,4 +216,26 @@ static inline int virtio_net_hdr_from_skb(const struct 
sk_buff *skb,
        return 0;
 }
 
+static inline int virtio_net_hdr_v1_hash_from_skb(const struct sk_buff *skb,
+                                                 struct virtio_net_hdr_v1_hash 
*hdr,
+                                                 bool little_endian,
+                                                 bool has_data_valid,
+                                                 int vlan_hlen,
+                                                 u32 hash_value,
+                                                 u16 hash_report)
+{
+       int ret;
+
+       memset(hdr, 0, sizeof(*hdr));
+
+       ret = virtio_net_hdr_from_skb(skb, (struct virtio_net_hdr *)hdr,
+                                     little_endian, has_data_valid, vlan_hlen);
+       if (!ret) {
+               hdr->hash_value = cpu_to_le32(hash_value);
+               hdr->hash_report = cpu_to_le16(hash_report);
+       }
+
+       return ret;
+}
+
 #endif /* _LINUX_VIRTIO_NET_H */
-- 
2.42.0

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