diff options
Diffstat (limited to 'proto/ospf/lsalib.h')
| -rw-r--r-- | proto/ospf/lsalib.h | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/proto/ospf/lsalib.h b/proto/ospf/lsalib.h index af8901ce..eca138d7 100644 --- a/proto/ospf/lsalib.h +++ b/proto/ospf/lsalib.h @@ -44,10 +44,7 @@ static inline void lsa_get_type_domain(struct ospf_lsa_header *lsa, struct ospf_ static inline u32 lsa_get_etype(struct ospf_lsa_header *h, struct ospf_proto *p) { return ospf_is_v2(p) ? (h->type_raw & LSA_T_V2_MASK) : h->type_raw; } -/* Assuming OSPFv2 - All U-bit LSAs are mapped to Opaque LSAs */ -static inline int lsa_is_opaque(u32 type) -{ return !!(type & LSA_UBIT); } - +int lsa_is_opaque(u32 type); u32 lsa_get_opaque_type(u32 type); int lsa_flooding_allowed(u32 type, u32 domain, struct ospf_iface *ifa); int lsa_is_acceptable(u32 type, struct ospf_neighbor *n, struct ospf_proto *p); @@ -58,6 +55,16 @@ u16 lsa_verify_checksum(const void *lsa_n, int lsa_len); #define CMP_SAME 0 #define CMP_OLDER -1 int lsa_comp(struct ospf_lsa_header *l1, struct ospf_lsa_header *l2); + +struct ospf_tlv * lsa_get_tlv(struct top_hash_entry *en, uint type); + +static inline u32 +lsa_get_tlv_u32(struct top_hash_entry *en, uint type) +{ + struct ospf_tlv *tlv = lsa_get_tlv(en, type); + return (tlv && (tlv->length == 4)) ? tlv->data[0] : 0; +} + void lsa_walk_rt_init(struct ospf_proto *po, struct top_hash_entry *act, struct ospf_lsa_rt_walk *rt); int lsa_walk_rt(struct ospf_lsa_rt_walk *rt); void lsa_parse_sum_net(struct top_hash_entry *en, int ospf2, int af, net_addr *net, u8 *pxopts, u32 *metric); |