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Diffstat (limited to 'net/ipv4/udp.c')
-rw-r--r--net/ipv4/udp.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 32564b350823..1b7ebbcae497 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -112,6 +112,9 @@
#include <net/sock_reuseport.h>
#include <net/addrconf.h>
#include <net/udp_tunnel.h>
+#if IS_ENABLED(CONFIG_IPV6)
+#include <net/ipv6_stubs.h>
+#endif
struct udp_table udp_table __read_mostly;
EXPORT_SYMBOL(udp_table);
@@ -2563,7 +2566,12 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname,
#ifdef CONFIG_XFRM
case UDP_ENCAP_ESPINUDP:
case UDP_ENCAP_ESPINUDP_NON_IKE:
- up->encap_rcv = xfrm4_udp_encap_rcv;
+#if IS_ENABLED(CONFIG_IPV6)
+ if (sk->sk_family == AF_INET6)
+ up->encap_rcv = ipv6_stub->xfrm6_udp_encap_rcv;
+ else
+#endif
+ up->encap_rcv = xfrm4_udp_encap_rcv;
#endif
fallthrough;
case UDP_ENCAP_L2TPINUDP: