Merge branch 'lwtunnel-add-ip-and-ip6-options-setting-and-dumping'

Xin Long says:

====================
lwtunnel: add ip and ip6 options setting and dumping

With this patchset, users can configure options by ip route encap
for geneve, vxlan and ersapn lwtunnel, like:

  # ip r a 1.1.1.0/24 encap ip id 1 geneve class 0 type 0 \
    data "1212121234567890" dst 10.1.0.2 dev geneve1

  # ip r a 1.1.1.0/24 encap ip id 1 vxlan gbp 456 \
    dst 10.1.0.2 dev erspan1

  # ip r a 1.1.1.0/24 encap ip id 1 erspan ver 1 idx 123 \
    dst 10.1.0.2 dev erspan1

iproute side patch is attached on the reply of this mail.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>

include/uapi/linux/lwtunnel.h

@@ -27,6 +27,7 @@ enum lwtunnel_ip_t {
 	LWTUNNEL_IP_TOS,
 	LWTUNNEL_IP_FLAGS,
 	LWTUNNEL_IP_PAD,
+	LWTUNNEL_IP_OPTS,
 	__LWTUNNEL_IP_MAX,
 };
 
@@ -41,11 +42,51 @@ enum lwtunnel_ip6_t {
 	LWTUNNEL_IP6_TC,
 	LWTUNNEL_IP6_FLAGS,
 	LWTUNNEL_IP6_PAD,
+	LWTUNNEL_IP6_OPTS,
 	__LWTUNNEL_IP6_MAX,
 };
 
 #define LWTUNNEL_IP6_MAX (__LWTUNNEL_IP6_MAX - 1)
 
+enum {
+	LWTUNNEL_IP_OPTS_UNSPEC,
+	LWTUNNEL_IP_OPTS_GENEVE,
+	LWTUNNEL_IP_OPTS_VXLAN,
+	LWTUNNEL_IP_OPTS_ERSPAN,
+	__LWTUNNEL_IP_OPTS_MAX,
+};
+
+#define LWTUNNEL_IP_OPTS_MAX (__LWTUNNEL_IP_OPTS_MAX - 1)
+
+enum {
+	LWTUNNEL_IP_OPT_GENEVE_UNSPEC,
+	LWTUNNEL_IP_OPT_GENEVE_CLASS,
+	LWTUNNEL_IP_OPT_GENEVE_TYPE,
+	LWTUNNEL_IP_OPT_GENEVE_DATA,
+	__LWTUNNEL_IP_OPT_GENEVE_MAX,
+};
+
+#define LWTUNNEL_IP_OPT_GENEVE_MAX (__LWTUNNEL_IP_OPT_GENEVE_MAX - 1)
+
+enum {
+	LWTUNNEL_IP_OPT_VXLAN_UNSPEC,
+	LWTUNNEL_IP_OPT_VXLAN_GBP,
+	__LWTUNNEL_IP_OPT_VXLAN_MAX,
+};
+
+#define LWTUNNEL_IP_OPT_VXLAN_MAX (__LWTUNNEL_IP_OPT_VXLAN_MAX - 1)
+
+enum {
+	LWTUNNEL_IP_OPT_ERSPAN_UNSPEC,
+	LWTUNNEL_IP_OPT_ERSPAN_VER,
+	LWTUNNEL_IP_OPT_ERSPAN_INDEX,
+	LWTUNNEL_IP_OPT_ERSPAN_DIR,
+	LWTUNNEL_IP_OPT_ERSPAN_HWID,
+	__LWTUNNEL_IP_OPT_ERSPAN_MAX,
+};
+
+#define LWTUNNEL_IP_OPT_ERSPAN_MAX (__LWTUNNEL_IP_OPT_ERSPAN_MAX - 1)
+
 enum {
 	LWT_BPF_PROG_UNSPEC,
 	LWT_BPF_PROG_FD,