diff options
Diffstat (limited to 'proto/ospf/ospf.h')
| -rw-r--r-- | proto/ospf/ospf.h | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/proto/ospf/ospf.h b/proto/ospf/ospf.h index 46a1c3c1..66719e30 100644 --- a/proto/ospf/ospf.h +++ b/proto/ospf/ospf.h @@ -10,14 +10,8 @@ #define _BIRD_OSPF_H_ #define MAXNETS 10 +#define OSPF_MIN_PKT_SIZE 256 #define OSPF_MAX_PKT_SIZE 65535 -/* - * RFC 2328 says, maximum packet size is 65535 (IP packet size - * limit). Really a bit less for OSPF, because this contains also IP - * header. This could be too much for small systems, so I normally - * allocate 2*mtu (i found one cisco sending packets mtu+16). OSPF - * packets are almost always sent small enough to not be fragmented. - */ #ifdef LOCAL_DEBUG #define OSPF_FORCE_DEBUG 1 @@ -78,6 +72,8 @@ do { if ((p->debug & D_PACKETS) || OSPF_FORCE_DEBUG) \ #define DEFAULT_ECMP_LIMIT 16 #define DEFAULT_TRANSINT 40 +#define OSPF_VLINK_ID_OFFSET 0x80000000 + struct ospf_config { @@ -179,12 +175,14 @@ struct ospf_area_config struct ospf_iface { node n; - struct iface *iface; /* Nest's iface, non-NULL (unless type OSPF_IT_VLINK) */ + struct iface *iface; /* Nest's iface (NULL for vlinks) */ struct ifa *addr; /* IP prefix associated with that OSPF iface */ struct ospf_area *oa; struct ospf_iface_patt *cf; + char *ifname; /* Interface name (iface->name), new one for vlinks */ + pool *pool; - sock *sk; /* IP socket (for DD ...) */ + sock *sk; /* IP socket */ list neigh_list; /* List of neigbours */ u32 cost; /* Cost of iface */ u32 waitint; /* number of sec before changing state from wait */ @@ -273,6 +271,7 @@ struct ospf_iface u8 sk_dr; /* Socket is a member of DRouters group */ u8 marked; /* Used in OSPF reconfigure */ u16 rxbuf; /* Buffer size */ + u16 tx_length; /* Soft TX packet length limit, usually MTU */ u8 check_link; /* Whether iface link change is used */ u8 ecmp_weight; /* Weight used for ECMP */ u8 ptp_netmask; /* Send real netmask for P2P */ @@ -704,13 +703,14 @@ struct ospf_neighbor slist lsrtl; /* Link state retransmission list */ siterator lsrti; struct top_graph *lsrth; - void *ldbdes; /* Last database description packet */ timer *rxmt_timer; /* RXMT timer */ list ackl[2]; #define ACKL_DIRECT 0 #define ACKL_DELAY 1 timer *ackd_timer; /* Delayed ack timer */ struct bfd_request *bfd_req; /* BFD request, if BFD is used */ + void *ldd_buffer; /* Last database description packet */ + u32 ldd_bsize; /* Buffer size for ldd_buffer */ u32 csn; /* Last received crypt seq number (for MD5) */ }; @@ -783,6 +783,7 @@ struct proto_ospf void *lsab; /* LSA buffer used when originating router LSAs */ int lsab_size, lsab_used; linpool *nhpool; /* Linpool used for next hops computed in SPF */ + sock *vlink_sk; /* IP socket used for vlink TX */ u32 router_id; u32 last_vlink_id; /* Interface IDs for vlinks (starts at 0x80000000) */ }; @@ -806,9 +807,9 @@ struct ospf_iface_patt u32 vid; int tx_tos; int tx_priority; - u16 rxbuf; -#define OSPF_RXBUF_NORMAL 0 -#define OSPF_RXBUF_LARGE 1 + u16 tx_length; + u16 rx_buffer; + #define OSPF_RXBUF_MINSIZE 256 /* Minimal allowed size */ u16 autype; /* Not really used in OSPFv3 */ #define OSPF_AUTH_NONE 0 @@ -822,6 +823,7 @@ struct ospf_iface_patt u8 ptp_netmask; /* bool + 2 for unspecified */ u8 ttl_security; /* bool + 2 for TX only */ u8 bfd; + u8 bsd_secondary; #ifdef OSPFv2 list *passwords; |