vxlan: Add support for UDP checksums (v4 sending, v6 zero csums)
Added VXLAN link configuration for sending UDP checksums, and allowing
TX and RX of UDP6 checksums.
Also, call common iptunnel_handle_offloads and added GSO support for
checksums.
Signed-off-by: Tom Herbert <therbert@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/vxlan.h b/include/net/vxlan.h
index 7bb4084..12196ce6 100644
--- a/include/net/vxlan.h
+++ b/include/net/vxlan.h
@@ -24,9 +24,19 @@
struct udp_offload udp_offloads;
};
+#define VXLAN_F_LEARN 0x01
+#define VXLAN_F_PROXY 0x02
+#define VXLAN_F_RSC 0x04
+#define VXLAN_F_L2MISS 0x08
+#define VXLAN_F_L3MISS 0x10
+#define VXLAN_F_IPV6 0x20
+#define VXLAN_F_UDP_CSUM 0x40
+#define VXLAN_F_UDP_ZERO_CSUM6_TX 0x80
+#define VXLAN_F_UDP_ZERO_CSUM6_RX 0x100
+
struct vxlan_sock *vxlan_sock_add(struct net *net, __be16 port,
vxlan_rcv_t *rcv, void *data,
- bool no_share, bool ipv6);
+ bool no_share, u32 flags);
void vxlan_sock_release(struct vxlan_sock *vs);