netdev - [PATCH 04/12] udp_encaps: Add new UDP

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Message-Id: <20240731172332.683815-5-tom@herbertland.com>
Date: Wed, 31 Jul 2024 10:23:24 -0700
From: Tom Herbert <tom@...bertland.com>
To: davem@...emloft.net,
	kuba@...nel.org,
	edumazet@...gle.com,
	netdev@...r.kernel.org,
	felipe@...anda.io
Cc: Tom Herbert <tom@...bertland.com>
Subject: [PATCH 04/12] udp_encaps: Add new UDP_ENCAP constants

Add constants for various UDP encapsulations that are supported

Signed-off-by: Tom Herbert <tom@...bertland.com>
---
 include/uapi/linux/udp.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/include/uapi/linux/udp.h b/include/uapi/linux/udp.h
index 1a0fe8b151fb..0432a9a6536d 100644
--- a/include/uapi/linux/udp.h
+++ b/include/uapi/linux/udp.h
@@ -36,6 +36,7 @@ struct udphdr {
 #define UDP_GRO		104	/* This socket can receive UDP GRO packets */
 
 /* UDP encapsulation types */
+#define UDP_ENCAP_NONE		0
 #define UDP_ENCAP_ESPINUDP_NON_IKE	1 /* unused  draft-ietf-ipsec-nat-t-ike-00/01 */
 #define UDP_ENCAP_ESPINUDP	2 /* draft-ietf-ipsec-udp-encaps-06 */
 #define UDP_ENCAP_L2TPINUDP	3 /* rfc2661 */
@@ -43,5 +44,17 @@ struct udphdr {
 #define UDP_ENCAP_GTP1U		5 /* 3GPP TS 29.060 */
 #define UDP_ENCAP_RXRPC		6
 #define TCP_ENCAP_ESPINTCP	7 /* Yikes, this is really xfrm encap types. */
+#define UDP_ENCAP_TIPC		8
+#define UDP_ENCAP_FOU		9
+#define UDP_ENCAP_GUE		10
+#define UDP_ENCAP_SCTP		11
+#define UDP_ENCAP_RXE		12
+#define UDP_ENCAP_PFCP		13
+#define UDP_ENCAP_WIREGUARD	14
+#define UDP_ENCAP_BAREUDP	15
+#define UDP_ENCAP_VXLAN		16
+#define UDP_ENCAP_VXLAN_GPE	17
+#define UDP_ENCAP_GENEVE	18
+#define UDP_ENCAP_AMT		19
 
 #endif /* _UAPI_LINUX_UDP_H */
-- 
2.34.1