It is identical with virtio_net_hdr_from_skb() except that it
impelements hash reporting.
Signed-off-by: Akihiko Odaki <akihiko.odaki@xxxxxxxxxx>
---
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
