From c66627f1ea5b94925078bd972a5db648aebf90fe Mon Sep 17 00:00:00 2001
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Fri, 10 Jun 2022 19:14:49 +0200
Subject: if_wg: account for added argument to sbcreatecontrol

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
---
 src/compat.h | 5 +++++
 src/if_wg.c  | 4 ++--
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/compat.h b/src/compat.h
index f5b7059..dfc7120 100644
--- a/src/compat.h
+++ b/src/compat.h
@@ -8,6 +8,11 @@
 
 #include <sys/param.h>
 
+#if __FreeBSD_version < 1400517
+#include <sys/sockbuf.h>
+#define sbcreatecontrol(a, b, c, d, e) sbcreatecontrol(a, b, c, d)
+#endif
+
 #if __FreeBSD_version < 1300507
 #include <sys/smp.h>
 #include <sys/gtaskqueue.h>
diff --git a/src/if_wg.c b/src/if_wg.c
index fffdf8d..bbcaafe 100644
--- a/src/if_wg.c
+++ b/src/if_wg.c
@@ -895,13 +895,13 @@ wg_send(struct wg_softc *sc, struct wg_endpoint *e, struct mbuf *m)
 		if (e->e_local.l_in.s_addr != INADDR_ANY)
 			control = sbcreatecontrol((caddr_t)&e->e_local.l_in,
 			    sizeof(struct in_addr), IP_SENDSRCADDR,
-			    IPPROTO_IP);
+			    IPPROTO_IP, M_NOWAIT);
 #ifdef INET6
 	} else if (e->e_remote.r_sa.sa_family == AF_INET6) {
 		if (!IN6_IS_ADDR_UNSPECIFIED(&e->e_local.l_in6))
 			control = sbcreatecontrol((caddr_t)&e->e_local.l_pktinfo6,
 			    sizeof(struct in6_pktinfo), IPV6_PKTINFO,
-			    IPPROTO_IPV6);
+			    IPPROTO_IPV6, M_NOWAIT);
 #endif
 	} else {
 		m_freem(m);
-- 
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