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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-05 09:56:24 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-05 09:56:24 +0000
commit54de8bbe36d7d968c6367939277942518bd4e11f (patch)
tree924f8c16d9c8831679f355b88c620b9b356c9d5a /bfdd
parentAdding debian version 10.0.1-0.1. (diff)
downloadfrr-54de8bbe36d7d968c6367939277942518bd4e11f.tar.xz
frr-54de8bbe36d7d968c6367939277942518bd4e11f.zip
Merging upstream version 10.1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'bfdd')
-rw-r--r--bfdd/bfd.h4
-rw-r--r--bfdd/bfd_packet.c6
2 files changed, 9 insertions, 1 deletions
diff --git a/bfdd/bfd.h b/bfdd/bfd.h
index 66bf706..f4ff884 100644
--- a/bfdd/bfd.h
+++ b/bfdd/bfd.h
@@ -105,6 +105,8 @@ struct bfd_echo_pkt {
#define BFD_CBIT 0x08
#define BFD_ABIT 0x04
#define BFD_DEMANDBIT 0x02
+#define BFD_MBIT 0x01
+#define BFD_GETMBIT(flags) (flags & BFD_MBIT)
#define BFD_SETDEMANDBIT(flags, val) \
{ \
if ((val)) \
@@ -133,7 +135,7 @@ struct bfd_echo_pkt {
if ((val)) \
flags |= val; \
}
-#define BFD_GETCBIT(flags) (flags & BFD_FBIT)
+#define BFD_GETCBIT(flags) (flags & BFD_CBIT)
#define BFD_ECHO_VERSION 1
#define BFD_ECHO_PKT_LEN sizeof(struct bfd_echo_pkt)
diff --git a/bfdd/bfd_packet.c b/bfdd/bfd_packet.c
index fec195c..8110f43 100644
--- a/bfdd/bfd_packet.c
+++ b/bfdd/bfd_packet.c
@@ -898,6 +898,12 @@ void bfd_recv_cb(struct event *t)
return;
}
+ if (BFD_GETMBIT(cp->flags)) {
+ cp_debug(is_mhop, &peer, &local, ifindex, vrfid,
+ "detect non-zero Multipoint (M) flag");
+ return;
+ }
+
if (cp->discrs.my_discr == 0) {
cp_debug(is_mhop, &peer, &local, ifindex, vrfid,
"'my discriminator' is zero");