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-rw-r--r--proto/ospf/config.Y4
-rw-r--r--proto/ospf/hello.c3
-rw-r--r--proto/ospf/iface.c3
-rw-r--r--proto/ospf/ospf.h2
4 files changed, 10 insertions, 2 deletions
diff --git a/proto/ospf/config.Y b/proto/ospf/config.Y
index b16d46a9..2cc0b963 100644
--- a/proto/ospf/config.Y
+++ b/proto/ospf/config.Y
@@ -131,7 +131,7 @@ CF_KEYWORDS(NONE, SIMPLE, AUTHENTICATION, STRICT, CRYPTOGRAPHIC)
CF_KEYWORDS(ELIGIBLE, POLL, NETWORKS, HIDDEN, VIRTUAL, CHECK, LINK)
CF_KEYWORDS(RX, BUFFER, LARGE, NORMAL, STUBNET, HIDDEN, SUMMARY, TAG, EXTERNAL)
CF_KEYWORDS(WAIT, DELAY, LSADB, ECMP, LIMIT, WEIGHT, NSSA, TRANSLATOR, STABILITY)
-CF_KEYWORDS(GLOBAL, LSID, ROUTER, SELF, INSTANCE, REAL)
+CF_KEYWORDS(GLOBAL, LSID, ROUTER, SELF, INSTANCE, REAL, NETMASK)
%type <t> opttext
%type <ld> lsadb_args
@@ -290,6 +290,7 @@ ospf_iface_item:
| TYPE POINTOMULTIPOINT { OSPF_PATT->type = OSPF_IT_PTMP ; }
| TYPE PTMP { OSPF_PATT->type = OSPF_IT_PTMP ; }
| REAL BROADCAST bool { OSPF_PATT->real_bcast = $3; if (OSPF_VERSION != 2) cf_error("Real broadcast option requires OSPFv2"); }
+ | PTP NETMASK bool { OSPF_PATT->ptp_netmask = $3; if (OSPF_VERSION != 2) cf_error("Real netmask option requires OSPFv2"); }
| TRANSMIT DELAY expr { OSPF_PATT->inftransdelay = $3 ; if (($3<=0) || ($3>65535)) cf_error("Transmit delay must be in range 1-65535"); }
| PRIORITY expr { OSPF_PATT->priority = $2 ; if (($2<0) || ($2>255)) cf_error("Priority must be in range 0-255"); }
| STRICT NONBROADCAST bool { OSPF_PATT->strictnbma = $3 ; }
@@ -364,6 +365,7 @@ ospf_iface_start:
OSPF_PATT->type = OSPF_IT_UNDEF;
init_list(&OSPF_PATT->nbma_list);
OSPF_PATT->autype = OSPF_AUTH_NONE;
+ OSPF_PATT->ptp_netmask = 2; /* not specified */
reset_passwords();
}
;
diff --git a/proto/ospf/hello.c b/proto/ospf/hello.c
index 6ec5c511..d5aa1b95 100644
--- a/proto/ospf/hello.c
+++ b/proto/ospf/hello.c
@@ -253,7 +253,8 @@ ospf_hello_send(struct ospf_iface *ifa, int kind, struct ospf_neighbor *dirn)
#ifdef OSPFv2
pkt->netmask = ipa_mkmask(ifa->addr->pxlen);
ipa_hton(pkt->netmask);
- if ((ifa->type == OSPF_IT_VLINK) || (ifa->type == OSPF_IT_PTP))
+ if ((ifa->type == OSPF_IT_VLINK) ||
+ ((ifa->type == OSPF_IT_PTP) && !ifa->ptp_netmask))
pkt->netmask = IPA_NONE;
#endif
diff --git a/proto/ospf/iface.c b/proto/ospf/iface.c
index 39084cef..9050f7b1 100644
--- a/proto/ospf/iface.c
+++ b/proto/ospf/iface.c
@@ -537,6 +537,9 @@ ospf_iface_new(struct ospf_area *oa, struct ifa *addr, struct ospf_iface_patt *i
#ifdef OSPFv2
ifa->autype = ip->autype;
ifa->passwords = ip->passwords;
+ ifa->ptp_netmask = !(addr->flags & IA_PEER);
+ if (ip->ptp_netmask < 2)
+ ifa->ptp_netmask = ip->ptp_netmask;
#endif
#ifdef OSPFv3
diff --git a/proto/ospf/ospf.h b/proto/ospf/ospf.h
index 7111a13d..d924e657 100644
--- a/proto/ospf/ospf.h
+++ b/proto/ospf/ospf.h
@@ -273,6 +273,7 @@ struct ospf_iface
u16 rxbuf; /* Buffer size */
u8 check_link; /* Whether iface link change is used */
u8 ecmp_weight; /* Weight used for ECMP */
+ u8 ptp_netmask; /* Send real netmask for P2P */
};
struct ospf_md5
@@ -810,6 +811,7 @@ struct ospf_iface_patt
u8 check_link;
u8 ecmp_weight;
u8 real_bcast; /* Not really used in OSPFv3 */
+ u8 ptp_netmask; /* bool but 2 for unspecified */
#ifdef OSPFv2
list *passwords;