openwrt-routing/olsrd/patches/101-unix-fix-meshing-with-w...

39 lines
1.5 KiB
Diff

From fcb30aa4da732d279527feba01cacc7dc996d137 Mon Sep 17 00:00:00 2001
From: Nick Hainke <vincent@systemli.org>
Date: Sun, 16 Jan 2022 00:08:56 +0100
Subject: [PATCH] unix: fix meshing with wireguard/point-to-point interfaces
Wireguard interfaces have no BROADCAST flag. We can also mesh on
point-to-point links. That is why we mesh now also on interfaces with
the IFF_POINTOPOINT flag enabled.
Signed-off-by: Nick Hainke <vincent@systemli.org>
---
src/unix/ifnet.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
--- a/src/unix/ifnet.c
+++ b/src/unix/ifnet.c
@@ -184,8 +184,8 @@ chk_if_changed(struct olsr_if *iface)
/* Check broadcast */
if ((olsr_cnf->ip_version == AF_INET) && !iface->cnf->ipv4_multicast.v4.s_addr && /* Skip if fixed bcast */
- (!(ifp->int_flags & IFF_BROADCAST))) {
- OLSR_PRINTF(3, "\tNo broadcast - removing\n");
+ ((!(ifp->int_flags & IFF_BROADCAST) && !(ifp->int_flags & IFF_POINTOPOINT)))) {
+ OLSR_PRINTF(3, "\tNo broadcast or point-to-point - removing\n");
goto remove_interface;
}
@@ -552,8 +552,8 @@ chk_if_up(struct olsr_if *iface, int deb
/* Check broadcast */
if ((olsr_cnf->ip_version == AF_INET) && !iface->cnf->ipv4_multicast.v4.s_addr && /* Skip if fixed bcast */
- (!(ifs.int_flags & IFF_BROADCAST))) {
- OLSR_PRINTF(debuglvl, "\tNo broadcast - skipping\n");
+ (!(ifs.int_flags & IFF_BROADCAST) && !(ifs.int_flags & IFF_POINTOPOINT))) {
+ OLSR_PRINTF(debuglvl, "\tNo broadcast or point-to-point - skipping\n");
return 0;
}