ospf: Fix type-4 network mask to 0 per RFC
The OSPF RFC (2328) states that the network mask field of a type 4
LSA "is not meaningful and must be zero". OSPFD has been setting
the mask as /32. This patch changes OSPFD to set the mask to 0 per
the RFC
Signed-off-by: Scott Feldman <sfeldma@cumulusnetworks.com>
diff --git a/ospfd/ospf_lsa.c b/ospfd/ospf_lsa.c
index 66c7e1c..fb55f7f 100644
--- a/ospfd/ospf_lsa.c
+++ b/ospfd/ospf_lsa.c
@@ -1340,12 +1340,8 @@
ospf_summary_asbr_lsa_body_set (struct stream *s, struct prefix *p,
u_int32_t metric)
{
- struct in_addr mask;
-
- masklen2ip (p->prefixlen, &mask);
-
/* Put Network Mask. */
- stream_put_ipv4 (s, mask.s_addr);
+ stream_put_ipv4 (s, (u_int32_t) 0);
/* Set # TOS. */
stream_putc (s, (u_char) 0);