Dumb copy paste error. The add-path capability is 4byte per AFI/SAFI
the 2 + is from graceful restart where two extra bytes are at the front of
the AFI/SAFI list.
--
:wq Claudio
Index: session.c
===================================================================
RCS file: /cvs/src/usr.sbin/bgpd/session.c,v
retrieving revision 1.421
diff -u -p -r1.421 session.c
--- session.c 17 Jun 2021 16:05:26 -0000 1.421
+++ session.c 22 Jun 2021 11:50:08 -0000
@@ -1470,9 +1470,9 @@ session_open(struct peer *p)
u_int8_t aplen;
if (mpcapa)
- aplen = 2 + 4 * mpcapa;
+ aplen = 4 * mpcapa;
else /* AID_INET */
- aplen = 2 + 4;
+ aplen = 4;
errs += session_capa_add(opb, CAPA_ADD_PATH, aplen);
if (mpcapa) {
for (i = AID_MIN; i < AID_MAX; i++) {
