From ce17d4c165cadb09d391e34cda1b796a125ef012 Mon Sep 17 00:00:00 2001 From: Ondrej Filip Date: Thu, 9 Mar 2000 22:38:05 +0000 Subject: LSA DB is completely redesigned. Now it should be faster and it needs less memory. --- proto/ospf/ospf.h | 80 +++++++++++++++++++++++++++++++++++++++++++++++++------ 1 file changed, 72 insertions(+), 8 deletions(-) (limited to 'proto/ospf/ospf.h') diff --git a/proto/ospf/ospf.h b/proto/ospf/ospf.h index 18db001..6ea8833 100644 --- a/proto/ospf/ospf.h +++ b/proto/ospf/ospf.h @@ -148,18 +148,82 @@ struct ospf_dbdes_packet { u32 ddseq; }; -struct ospf_lsaheader { - u16 lsage; /* LS Age */ + +struct ospf_lsa_header { + u16 age; /* LS Age */ +#define LSA_MAXAGE 3600 /* 1 hour */ +#define LSA_CHECKAGE 300 /* 5 minutes */ +#define LSA_MAXAGEDIFF 900 /* 15 minutes */ u8 options; - u8 lstype; - u32 lsid; - u32 advr; /* Advertising router */ - u32 lssn; /* LS Sequence number */ + u8 type; + u32 id; +#define LSA_T_RT 1 +#define LSA_T_NET 2 +#define LSA_T_SUM_NET 3 +#define LSA_T_SUM_RT 4 +#define LSA_T_EXT 5 + u32 rt; /* Advertising router */ + u32 sn; /* LS Sequence number */ +#define LSA_INITSEQNO 0x80000001 +#define LSA_MAXSEQNO 0x7fffffff u16 checksum; - u16 length; + u16 length; +}; + +struct ospf_lsa_rt { + u8 VEB; +#define LSA_RT_V 5 +#define LSA_RT_E 6 +#define LSA_RT_B 7 + u8 padding; + u16 links; +}; + +struct ospf_lsa_rt_link { + u32 id; + u32 data; + u8 type; +#define LSART_PTP 1 +#define LSART_NET 2 +#define LSART_STUB 3 +#define LSART_VLNK 4 + u8 notos; + u16 metric; +}; + +struct ospf_lsa_rt_link_tos { /* Actually we ignore TOS. This is useless */ + u8 tos; + u8 padding; + u16 metric; }; +struct ospf_lsa_net { + u32 netmask; +}; + +struct ospf_lsa_summ { + u32 netmask; +}; + +struct ospf_lsa_summ_net { + u8 tos; + u8 padding; + u16 metric; +}; + +struct ospf_lsa_ext { + u32 netmask; +}; + +struct ospf_lsa_ext_tos { + u8 etos; + u8 padding; + u16 mertic; + u32 fwaddr; + u32 tag; +}; + struct ospf_neighbor { node n; @@ -223,7 +287,7 @@ struct ospf_area { struct top_graph *gr; /* LSA graph */ slist lsal; /* List of all LSA's */ struct top_hash_entry *rt; /* My own router LSA */ - slab *rtlinks; + int stub; }; struct proto_ospf { -- cgit v1.2.3