It is identical with virtio_net_hdr_from_skb() except that it impelements hash reporting.
Signed-off-by: Akihiko Odaki akihiko.odaki@daynix.com --- 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 */