diff options
Diffstat (limited to 'ospf6d')
| -rw-r--r-- | ospf6d/ChangeLog | 9 | ||||
| -rw-r--r-- | ospf6d/OSPFv3-MIB.txt (renamed from ospf6d/OSPFV3-MIB.txt) | 70 | ||||
| -rw-r--r-- | ospf6d/ospf6_lsa.c | 3 | ||||
| -rw-r--r-- | ospf6d/ospf6_lsa.h | 6 | ||||
| -rw-r--r-- | ospf6d/ospf6_lsdb.c | 78 | ||||
| -rw-r--r-- | ospf6d/ospf6_lsdb.h | 9 | ||||
| -rw-r--r-- | ospf6d/ospf6_snmp.c | 236 | ||||
| -rw-r--r-- | ospf6d/ospf6_spf.c | 77 | ||||
| -rw-r--r-- | ospf6d/ospf6_spf.h | 1 |
9 files changed, 440 insertions, 49 deletions
diff --git a/ospf6d/ChangeLog b/ospf6d/ChangeLog index 27593b3b..044d1fa4 100644 --- a/ospf6d/ChangeLog +++ b/ospf6d/ChangeLog @@ -49,6 +49,15 @@ 2004-10-06 Yasuhiro Ohara <yasu@sfc.wide.ad.jp> + * ospf6_snmp.c: add partial support for SNMP + (i.e. ospfv3AreaLsdbTable). + * OSPFv3-MIB.txt: Net-SNMP translate Unsigned32 range + (0..'FFFFFFFF'h) incorrectly to (0..-1). Those parts for + Unsigned32 range are changed to (0..4294967295). + Also, doubtful 'not-accessible's are changed to read-only. + +2004-10-06 Yasuhiro Ohara <yasu@sfc.wide.ad.jp> + * ospf6_snmp.[ch], OSPFV3-MIB.txt: start supporting SNMP. it follows draft-ietf-ospf-ospfv3-mib-08.txt, but change OSPFv3 tree to {experimental 102} based on diff --git a/ospf6d/OSPFV3-MIB.txt b/ospf6d/OSPFv3-MIB.txt index ee66cffd..80e6cb2d 100644 --- a/ospf6d/OSPFV3-MIB.txt +++ b/ospf6d/OSPFv3-MIB.txt @@ -1,7 +1,7 @@ OSPFV3-MIB DEFINITIONS ::= BEGIN IMPORTS - MODULE-IDENTITY, OBJECT-TYPE, mib-2, + MODULE-IDENTITY, OBJECT-TYPE, mib-2, experimental, Counter32, Gauge32, Integer32, IpAddress, Unsigned32 FROM SNMPv2-SMI @@ -45,7 +45,7 @@ ospfv3MIB MODULE-IDENTITY REVISION "200404081200Z" DESCRIPTION -- RFC Editor assigns RFC xxxx "Initial version, published as RFC xxxx" - ::= { mib-2 xx } -- IANA assigns xx + ::= { experimental 102 } -- IANA assigns xx -- Texual conventions @@ -62,7 +62,7 @@ RouterDeadRange ::= TEXTUAL-CONVENTION "The range of intervals in seconds that a routers hello must have not been seen before a neighbor declares the router down" - SYNTAX Integer32 (1..ÆFFFFÆh) + SYNTAX Integer32 (1..'FFFF'h) -- Top-level structure of MIB @@ -420,7 +420,7 @@ Ospfv3AreaEntry ::= SEQUENCE { ospfv3AreaId OBJECT-TYPE SYNTAX AreaID - MAX-ACCESS not-accessible + MAX-ACCESS read-only STATUS current DESCRIPTION "A 32-bit integer uniquely identifying an area. @@ -654,8 +654,8 @@ Ospfv3AsLsdbEntry ::= SEQUENCE { } ospfv3AsLsdbType OBJECT-TYPE - SYNTAX Unsigned32(0..'FFFFFFFF'h) - MAX-ACCESS not-accessible + SYNTAX Unsigned32 (0..4294967295) + MAX-ACCESS read-only STATUS current DESCRIPTION "The type of the link state advertisement. @@ -666,7 +666,7 @@ ospfv3AsLsdbType OBJECT-TYPE ospfv3AsLsdbRouterId OBJECT-TYPE SYNTAX RouterID - MAX-ACCESS not-accessible + MAX-ACCESS read-only STATUS current DESCRIPTION "The 32 bit number that uniquely identifies the @@ -677,7 +677,7 @@ ospfv3AsLsdbRouterId OBJECT-TYPE ospfv3AsLsdbLsid OBJECT-TYPE SYNTAX IpAddress - MAX-ACCESS not-accessible + MAX-ACCESS read-only STATUS current DESCRIPTION "The Link State ID is an LS Type Specific field @@ -806,7 +806,7 @@ Ospfv3AreaLsdbEntry ::= SEQUENCE { ospfv3AreaLsdbAreaId OBJECT-TYPE SYNTAX AreaID - MAX-ACCESS not-accessible + MAX-ACCESS read-only STATUS current DESCRIPTION "The 32 bit identifier of the Area from which the @@ -816,8 +816,8 @@ ospfv3AreaLsdbAreaId OBJECT-TYPE ::= { ospfv3AreaLsdbEntry 1 } ospfv3AreaLsdbType OBJECT-TYPE - SYNTAX Unsigned32(0..'FFFFFFFF'h) - MAX-ACCESS not-accessible + SYNTAX Unsigned32 (0..4294967295) + MAX-ACCESS read-only STATUS current DESCRIPTION "The type of the link state advertisement. @@ -828,7 +828,7 @@ ospfv3AreaLsdbType OBJECT-TYPE ospfv3AreaLsdbRouterId OBJECT-TYPE SYNTAX RouterID - MAX-ACCESS not-accessible + MAX-ACCESS read-only STATUS current DESCRIPTION "The 32 bit number that uniquely identifies the @@ -839,7 +839,7 @@ ospfv3AreaLsdbRouterId OBJECT-TYPE ospfv3AreaLsdbLsid OBJECT-TYPE SYNTAX IpAddress - MAX-ACCESS not-accessible + MAX-ACCESS read-only STATUS current DESCRIPTION "The Link State ID is an LS Type Specific field @@ -967,7 +967,7 @@ Ospfv3LinkLsdbEntry ::= SEQUENCE { ospfv3LinkLsdbIfIndex OBJECT-TYPE SYNTAX InterfaceIndex - MAX-ACCESS not-accessible + MAX-ACCESS read-only STATUS current DESCRIPTION "The identifier of the link from which the LSA @@ -977,8 +977,8 @@ ospfv3LinkLsdbIfIndex OBJECT-TYPE ::= { ospfv3LinkLsdbEntry 1 } ospfv3LinkLsdbType OBJECT-TYPE - SYNTAX Unsigned32(0..'FFFFFFFF'h) - MAX-ACCESS not-accessible + SYNTAX Unsigned32 (0..4294967295) + MAX-ACCESS read-only STATUS current DESCRIPTION "The type of the link state advertisement. @@ -989,7 +989,7 @@ ospfv3LinkLsdbType OBJECT-TYPE ospfv3LinkLsdbRouterId OBJECT-TYPE SYNTAX RouterID - MAX-ACCESS not-accessible + MAX-ACCESS read-only STATUS current DESCRIPTION "The 32 bit number that uniquely identifies the @@ -1000,7 +1000,7 @@ ospfv3LinkLsdbRouterId OBJECT-TYPE ospfv3LinkLsdbLsid OBJECT-TYPE SYNTAX IpAddress - MAX-ACCESS not-accessible + MAX-ACCESS read-only STATUS current DESCRIPTION "The Link State ID is an LS Type Specific field @@ -1125,7 +1125,7 @@ Ospfv3HostEntry ::= SEQUENCE { ospfv3HostAddressType OBJECT-TYPE SYNTAX InetAddressType - MAX-ACCESS not-accessible + MAX-ACCESS read-only STATUS current DESCRIPTION "The address type of ospfv3HostAddress. Only IPv6 @@ -1138,7 +1138,7 @@ ospfv3HostAddressType OBJECT-TYPE ospfv3HostAddress OBJECT-TYPE SYNTAX InetAddress (SIZE (16)) - MAX-ACCESS not-accessible + MAX-ACCESS read-only STATUS current DESCRIPTION "The IPv6 Address of the Host. Must be a Global @@ -1259,7 +1259,7 @@ Ospfv3IfEntry ::= SEQUENCE { ospfv3IfIndex OBJECT-TYPE SYNTAX InterfaceIndex - MAX-ACCESS not-accessible + MAX-ACCESS read-only STATUS current DESCRIPTION "The interface index of this OSPFv3 interface. @@ -1608,7 +1608,7 @@ Ospfv3VirtIfEntry ::= SEQUENCE { ospfv3VirtIfAreaId OBJECT-TYPE SYNTAX AreaID - MAX-ACCESS not-accessible + MAX-ACCESS read-only STATUS current DESCRIPTION "The Transit Area that the Virtual Link @@ -1617,7 +1617,7 @@ ospfv3VirtIfAreaId OBJECT-TYPE ospfv3VirtIfNeighbor OBJECT-TYPE SYNTAX RouterID - MAX-ACCESS not-accessible + MAX-ACCESS read-only STATUS current DESCRIPTION "The Router ID of the Virtual Neighbor." @@ -1805,7 +1805,7 @@ Ospfv3NbrEntry ::= SEQUENCE { ospfv3NbrIfIndex OBJECT-TYPE SYNTAX InterfaceIndex - MAX-ACCESS not-accessible + MAX-ACCESS read-only STATUS current DESCRIPTION "The local link ID of the link over which the @@ -1814,7 +1814,7 @@ ospfv3NbrIfIndex OBJECT-TYPE ospfv3NbrRtrId OBJECT-TYPE SYNTAX RouterID - MAX-ACCESS not-accessible + MAX-ACCESS read-only STATUS current DESCRIPTION "A 32-bit integer (represented as a type IpAd- @@ -2018,7 +2018,7 @@ Ospfv3NbmaNbrEntry ::= SEQUENCE { ospfv3NbmaNbrIfIndex OBJECT-TYPE SYNTAX InterfaceIndex - MAX-ACCESS not-accessible + MAX-ACCESS read-only STATUS current DESCRIPTION "The local link ID of the link over which the @@ -2027,7 +2027,7 @@ ospfv3NbmaNbrIfIndex OBJECT-TYPE ospfv3NbmaNbrAddressType OBJECT-TYPE SYNTAX InetAddressType - MAX-ACCESS not-accessible + MAX-ACCESS read-only STATUS current DESCRIPTION "The address type of ospfv3NbrAddress. Only IPv6 @@ -2036,7 +2036,7 @@ ospfv3NbmaNbrAddressType OBJECT-TYPE ospfv3NbmaNbrAddress OBJECT-TYPE SYNTAX InetAddress (SIZE (16)) - MAX-ACCESS not-accessible + MAX-ACCESS read-only STATUS current DESCRIPTION "The IPv6 address of the neighbor associated with @@ -2173,7 +2173,7 @@ Ospfv3VirtNbrEntry ::= SEQUENCE { ospfv3VirtNbrArea OBJECT-TYPE SYNTAX AreaID - MAX-ACCESS not-accessible + MAX-ACCESS read-only STATUS current DESCRIPTION "The Transit Area Identifier." @@ -2181,7 +2181,7 @@ ospfv3VirtNbrArea OBJECT-TYPE ospfv3VirtNbrRtrId OBJECT-TYPE SYNTAX RouterID - MAX-ACCESS not-accessible + MAX-ACCESS read-only STATUS current DESCRIPTION "A 32-bit integer uniquely identifying the @@ -2378,7 +2378,7 @@ Ospfv3AreaAggregateEntry ::= SEQUENCE { ospfv3AreaAggregateAreaID OBJECT-TYPE SYNTAX AreaID - MAX-ACCESS not-accessible + MAX-ACCESS read-only STATUS current DESCRIPTION "The Area the Address Aggregate is to be found @@ -2392,7 +2392,7 @@ ospfv3AreaAggregateAreaLsdbType OBJECT-TYPE interAreaPrefixLsa(8195), -- 0x2003 nssaExternalLsa(8199) -- 0x2007 } - MAX-ACCESS not-accessible + MAX-ACCESS read-only STATUS current DESCRIPTION "The type of the Address Aggregate. This field @@ -2405,7 +2405,7 @@ ospfv3AreaAggregateAreaLsdbType OBJECT-TYPE ospfv3AreaAggregatePrefixType OBJECT-TYPE SYNTAX InetAddressType - MAX-ACCESS not-accessible + MAX-ACCESS read-only STATUS current DESCRIPTION "The prefix type of ospfv3AreaAggregatePrefix. Only @@ -2414,7 +2414,7 @@ ospfv3AreaAggregatePrefixType OBJECT-TYPE ospfv3AreaAggregatePrefix OBJECT-TYPE SYNTAX InetAddress (SIZE (0..16)) - MAX-ACCESS not-accessible + MAX-ACCESS read-only STATUS current DESCRIPTION "The IPv6 Prefix." @@ -2425,7 +2425,7 @@ ospfv3AreaAggregatePrefix OBJECT-TYPE ospfv3AreaAggregatePrefixLength OBJECT-TYPE SYNTAX InetAddressPrefixLength (3..128) UNITS "bits" - MAX-ACCESS not-accessible + MAX-ACCESS read-only STATUS current DESCRIPTION "The length of the prefix (in bits). A prefix can diff --git a/ospf6d/ospf6_lsa.c b/ospf6d/ospf6_lsa.c index 48f79afa..4d3287d6 100644 --- a/ospf6d/ospf6_lsa.c +++ b/ospf6d/ospf6_lsa.c @@ -97,6 +97,9 @@ ospf6_get_lsa_handler (u_int16_t type) else handler = vector_slot (ospf6_lsa_handler_vector, index); + if (handler == NULL) + handler = &unknown_handler; + return handler; } diff --git a/ospf6d/ospf6_lsa.h b/ospf6d/ospf6_lsa.h index c23d6f71..014d4235 100644 --- a/ospf6d/ospf6_lsa.h +++ b/ospf6d/ospf6_lsa.h @@ -148,6 +148,10 @@ struct ospf6_lsa_handler u_char debug; }; +extern struct ospf6_lsa_handler unknown_handler; +#define OSPF6_LSA_IS_KNOWN(type) \ + (ospf6_get_lsa_handler (type) != &unknown_handler ? 1 : 0) + /* Macro for LSA Origination */ /* addr is (struct prefix *) */ #define CONTINUE_IF_ADDRESS_LINKLOCAL(debug,addr) \ @@ -236,6 +240,8 @@ int ospf6_lsa_prohibited_duration (u_int16_t type, u_int32_t id, u_int32_t adv_router, void *scope); void ospf6_install_lsa_handler (struct ospf6_lsa_handler *handler); +struct ospf6_lsa_handler *ospf6_get_lsa_handler (u_int16_t type); + void ospf6_lsa_init (); void ospf6_lsa_cmd_init (); diff --git a/ospf6d/ospf6_lsdb.c b/ospf6d/ospf6_lsdb.c index d20e9a1f..aad6cfce 100644 --- a/ospf6d/ospf6_lsdb.c +++ b/ospf6d/ospf6_lsdb.c @@ -258,6 +258,81 @@ ospf6_lsdb_lookup (u_int16_t type, u_int32_t id, u_int32_t adv_router, return (struct ospf6_lsa *) node->info; } +/* Macro version of check_bit (). */ +#define CHECK_BIT(X,P) ((((u_char *)(X))[(P) / 8]) >> (7 - ((P) % 8)) & 1) + +struct ospf6_lsa * +ospf6_lsdb_lookup_next (u_int16_t type, u_int32_t id, u_int32_t adv_router, + struct ospf6_lsdb *lsdb) +{ + struct route_node *node; + struct route_node *matched = NULL; + struct prefix_ipv6 key; + struct prefix *p; + + if (lsdb == NULL) + return NULL; + + memset (&key, 0, sizeof (key)); + ospf6_lsdb_set_key (&key, &type, sizeof (type)); + ospf6_lsdb_set_key (&key, &adv_router, sizeof (adv_router)); + ospf6_lsdb_set_key (&key, &id, sizeof (id)); + p = (struct prefix *) &key; + + { + char buf[64]; + prefix2str (p, buf, sizeof (buf)); + zlog_info ("lsdb_lookup_next: key: %s", buf); + } + + node = lsdb->table->top; + /* walk down tree. */ + while (node && node->p.prefixlen <= p->prefixlen && + prefix_match (&node->p, p)) + { + matched = node; + node = node->link[CHECK_BIT(&p->u.prefix, node->p.prefixlen)]; + } + + if (matched) + node = matched; + else + node = lsdb->table->top; + route_lock_node (node); + + /* skip to real existing entry */ + while (node && node->info == NULL) + node = route_next (node); + + if (! node) + return NULL; + + if (prefix_same (&node->p, p)) + { + struct route_node *prev = node; + struct ospf6_lsa *lsa_prev; + struct ospf6_lsa *lsa_next; + + node = route_next (node); + while (node && node->info == NULL) + node = route_next (node); + + lsa_prev = prev->info; + lsa_next = (node ? node->info : NULL); + assert (lsa_prev); + assert (lsa_prev->next == lsa_next); + if (lsa_next) + assert (lsa_next->prev == lsa_prev); + zlog_info ("lsdb_lookup_next: assert OK with previous LSA"); + } + + if (! node) + return NULL; + + route_unlock_node (node); + return (struct ospf6_lsa *) node->info; +} + /* Iteration function */ struct ospf6_lsa * ospf6_lsdb_head (struct ospf6_lsdb *lsdb) @@ -292,9 +367,6 @@ ospf6_lsdb_next (struct ospf6_lsa *lsa) return next; } -/* Macro version of check_bit (). */ -#define CHECK_BIT(X,P) ((((u_char *)(X))[(P) / 8]) >> (7 - ((P) % 8)) & 1) - struct ospf6_lsa * ospf6_lsdb_type_router_head (u_int16_t type, u_int32_t adv_router, struct ospf6_lsdb *lsdb) diff --git a/ospf6d/ospf6_lsdb.h b/ospf6d/ospf6_lsdb.h index d32f78da..6330b91d 100644 --- a/ospf6d/ospf6_lsdb.h +++ b/ospf6d/ospf6_lsdb.h @@ -53,9 +53,12 @@ struct ospf6_lsdb struct ospf6_lsdb *ospf6_lsdb_create (void *data); void ospf6_lsdb_delete (struct ospf6_lsdb *lsdb); -struct ospf6_lsa *ospf6_lsdb_lookup (u_int16_t type, u_int32_t id, - u_int32_t adv_router, - struct ospf6_lsdb *lsdb); +struct ospf6_lsa * +ospf6_lsdb_lookup (u_int16_t type, u_int32_t id, u_int32_t adv_router, + struct ospf6_lsdb *lsdb); +struct ospf6_lsa * +ospf6_lsdb_lookup_next (u_int16_t type, u_int32_t id, + u_int32_t adv_router, struct ospf6_lsdb *lsdb); void ospf6_lsdb_add (struct ospf6_lsa *lsa, struct ospf6_lsdb *lsdb); void ospf6_lsdb_remove (struct ospf6_lsa *lsa, struct ospf6_lsdb *lsdb); diff --git a/ospf6d/ospf6_snmp.c b/ospf6d/ospf6_snmp.c index edc8bc49..ae88a9fb 100644 --- a/ospf6d/ospf6_snmp.c +++ b/ospf6d/ospf6_snmp.c @@ -76,6 +76,30 @@ /* OSPFv3 MIB Area Table values. */ #define OSPFv3AREAID 1 #define OSPFv3IMPORTASEXTERN 2 +#define OSPFv3AREASPFRUNS 3 +#define OSPFv3AREABDRRTRCOUNT 4 +#define OSPFv3AREAASBDRRTRCOUNT 5 +#define OSPFv3AREASCOPELSACOUNT 6 +#define OSPFv3AREASCOPELSACKSUMSUM 7 +#define OSPFv3AREASUMMARY 8 +#define OSPFv3AREASTATUS 9 +#define OSPFv3STUBMETRIC 10 +#define OSPFv3AREANSSATRANSLATORROLE 11 +#define OSPFv3AREANSSATRANSLATORSTATE 12 +#define OSPFv3AREANSSATRANSLATORSTABILITYINTERVAL 13 +#define OSPFv3AREANSSATRANSLATOREVENTS 14 +#define OSPFv3AREASTUBMETRICTYPE 15 + +/* OSPFv3 MIB Area Lsdb Table values. */ +#define OSPFv3AREALSDBAREAID 1 +#define OSPFv3AREALSDBTYPE 2 +#define OSPFv3AREALSDBROUTERID 3 +#define OSPFv3AREALSDBLSID 4 +#define OSPFv3AREALSDBSEQUENCE 5 +#define OSPFv3AREALSDBAGE 6 +#define OSPFv3AREALSDBCHECKSUM 7 +#define OSPFv3AREALSDBADVERTISEMENT 8 +#define OSPFv3AREALSDBTYPEKNOWN 9 /* SYNTAX Status from OSPF-MIB. */ #define OSPF_STATUS_ENABLED 1 @@ -105,6 +129,7 @@ static struct in_addr ospf6_empty_id = {0}; /* Hook functions. */ static u_char *ospfv3GeneralGroup (); static u_char *ospfv3AreaEntry (); +static u_char *ospfv3AreaLsdbEntry (); struct variable ospfv3_variables[] = { @@ -155,8 +180,54 @@ struct variable ospfv3_variables[] = /* OSPFv3 Area Data Structure */ {OSPFv3AREAID, IPADDRESS, RONLY, ospfv3AreaEntry, 4, {1, 2, 1, 1}}, - {OSPFv3IMPORTASEXTERN, INTEGER, RONLY, ospfv3AreaEntry, + {OSPFv3IMPORTASEXTERN, INTEGER, RWRITE, ospfv3AreaEntry, 4, {1, 2, 1, 2}}, + {OSPFv3AREASPFRUNS, COUNTER, RONLY, ospfv3AreaEntry, + 4, {1, 2, 1, 3}}, + {OSPFv3AREABDRRTRCOUNT, GAUGE, RONLY, ospfv3AreaEntry, + 4, {1, 2, 1, 4}}, + {OSPFv3AREAASBDRRTRCOUNT, GAUGE, RONLY, ospfv3AreaEntry, + 4, {1, 2, 1, 5}}, + {OSPFv3AREASCOPELSACOUNT, GAUGE, RONLY, ospfv3AreaEntry, + 4, {1, 2, 1, 6}}, + {OSPFv3AREASCOPELSACKSUMSUM, INTEGER, RONLY, ospfv3AreaEntry, + 4, {1, 2, 1, 7}}, + {OSPFv3AREASUMMARY, INTEGER, RWRITE, ospfv3AreaEntry, + 4, {1, 2, 1, 8}}, + {OSPFv3AREASTATUS, INTEGER, RWRITE, ospfv3AreaEntry, + 4, {1, 2, 1, 9}}, + {OSPFv3STUBMETRIC, INTEGER, RWRITE, ospfv3AreaEntry, + 4, {1, 2, 1, 10}}, + {OSPFv3AREANSSATRANSLATORROLE, INTEGER, RWRITE, ospfv3AreaEntry, + 4, {1, 2, 1, 11}}, + {OSPFv3AREANSSATRANSLATORSTATE, INTEGER, RONLY, ospfv3AreaEntry, + 4, {1, 2, 1, 12}}, + {OSPFv3AREANSSATRANSLATORSTABILITYINTERVAL, INTEGER, RWRITE, ospfv3AreaEntry, + 4, {1, 2, 1, 13}}, + {OSPFv3AREANSSATRANSLATOREVENTS, COUNTER, RONLY, ospfv3AreaEntry, + 4, {1, 2, 1, 14}}, + {OSPFv3AREASTUBMETRICTYPE, INTEGER, RWRITE, ospfv3AreaEntry, + 4, {1, 2, 1, 15}}, + + {OSPFv3AREALSDBAREAID, IPADDRESS, RONLY, ospfv3AreaLsdbEntry, + 4, {1, 4, 1, 1}}, + {OSPFv3AREALSDBTYPE, GAUGE, RONLY, ospfv3AreaLsdbEntry, + 4, {1, 4, 1, 2}}, + {OSPFv3AREALSDBROUTERID, IPADDRESS, RONLY, ospfv3AreaLsdbEntry, + 4, {1, 4, 1, 3}}, + {OSPFv3AREALSDBLSID, IPADDRESS, RONLY, ospfv3AreaLsdbEntry, + 4, {1, 4, 1, 4}}, + {OSPFv3AREALSDBSEQUENCE, INTEGER, RONLY, ospfv3AreaLsdbEntry, + 4, {1, 4, 1, 5}}, + {OSPFv3AREALSDBAGE, INTEGER, RONLY, ospfv3AreaLsdbEntry, + 4, {1, 4, 1, 6}}, + {OSPFv3AREALSDBCHECKSUM, INTEGER, RONLY, ospfv3AreaLsdbEntry, + 4, {1, 4, 1, 7}}, + {OSPFv3AREALSDBADVERTISEMENT, STRING, RONLY, ospfv3AreaLsdbEntry, + 4, {1, 4, 1, 8}}, + {OSPFv3AREALSDBTYPEKNOWN, INTEGER, RONLY, ospfv3AreaLsdbEntry, + 4, {1, 4, 1, 9}}, + }; static u_char * @@ -287,6 +358,169 @@ ospfv3AreaEntry (struct variable *v, oid *name, size_t *length, return NULL; } +static u_char * +ospfv3AreaLsdbEntry (struct variable *v, oid *name, size_t *length, + int exact, size_t *var_len, WriteMethod **write_method) +{ + struct ospf6_lsa *lsa = NULL; + struct in_addr area_id; + u_int16_t type; + struct in_addr id; + struct in_addr adv_router; + int len; + oid *offset; + int offsetlen; + char a[16], b[16], c[16]; + struct ospf6_area *oa; + listnode node; + + memset (&area_id, 0, sizeof (struct in_addr)); + type = 0; + memset (&id, 0, sizeof (struct in_addr)); + memset (&adv_router, 0, sizeof (struct in_addr)); + + /* Check OSPFv3 instance. */ + if (ospf6 == NULL) + return NULL; + + /* Get variable length. */ + offset = name + v->namelen; + offsetlen = *length - v->namelen; + +#define OSPFV3_AREA_LSDB_ENTRY_EXACT_OFFSET \ + (IN_ADDR_SIZE + 1 + IN_ADDR_SIZE + IN_ADDR_SIZE) + + if (exact && offsetlen != OSPFV3_AREA_LSDB_ENTRY_EXACT_OFFSET) + return NULL; + + /* Parse area-id */ + len = (offsetlen < IN_ADDR_SIZE ? offsetlen : IN_ADDR_SIZE); + if (len) + oid2in_addr (offset, len, &area_id); + offset += len; + offsetlen -= len; + + /* Parse type */ + len = (offsetlen < 1 ? offsetlen : 1); + if (len) + type = htons (*offset); + offset += len; + offsetlen -= len; + + /* Parse Router-ID */ + len = (offsetlen < IN_ADDR_SIZE ? offsetlen : IN_ADDR_SIZE); + if (len) + oid2in_addr (offset, len, &adv_router); + offset += len; + offsetlen -= len; + + /* Parse LS-ID */ + len = (offsetlen < IN_ADDR_SIZE ? offsetlen : IN_ADDR_SIZE); + if (len) + oid2in_addr (offset, len, &id); + offset += len; + offsetlen -= len; + + inet_ntop (AF_INET, &area_id, a, sizeof (a)); + inet_ntop (AF_INET, &adv_router, b, sizeof (b)); + inet_ntop (AF_INET, &id, c, sizeof (c)); + zlog_info ("SNMP access by lsdb: area=%s exact=%d length=%d magic=%d" + " type=%#x adv_router=%s id=%s", + a, exact, *length, v->magic, ntohs (type), b, c); + + if (exact) + { + oa = ospf6_area_lookup (area_id.s_addr, ospf6); + lsa = ospf6_lsdb_lookup (type, id.s_addr, adv_router.s_addr, oa->lsdb); + } + else + { + for (node = listhead (ospf6->area_list); node; nextnode (node)) + { + oa = (struct ospf6_area *) getdata (node); + + if (lsa) + continue; + if (ntohl (oa->area_id) < ntohl (area_id.s_addr)) + continue; + + lsa = ospf6_lsdb_lookup_next (type, id.s_addr, adv_router.s_addr, + oa->lsdb); + if (! lsa) + { + type = 0; + memset (&id, 0, sizeof (struct in_addr)); + memset (&adv_router, 0, sizeof (struct in_addr)); + } + } + } + + if (! lsa) + { + zlog_info ("SNMP respond: No LSA to return"); + return NULL; + } + oa = OSPF6_AREA (lsa->lsdb->data); + + zlog_info ("SNMP respond: area: %s lsa: %s", oa->name, lsa->name); + + /* Add Index (AreaId, Type, RouterId, Lsid) */ + *length = v->namelen + OSPFV3_AREA_LSDB_ENTRY_EXACT_OFFSET; + offset = name + v->namelen; + oid_copy_addr (offset, (struct in_addr *) &oa->area_id, IN_ADDR_SIZE); + offset += IN_ADDR_SIZE; + *offset = ntohs (lsa->header->type); + offset++; + oid_copy_addr (offset, (struct in_addr *) &lsa->header->adv_router, + IN_ADDR_SIZE); + offset += IN_ADDR_SIZE; + oid_copy_addr (offset, (struct in_addr *) &lsa->header->id, IN_ADDR_SIZE); + offset += IN_ADDR_SIZE; + + /* Return the current value of the variable */ + switch (v->magic) + { + case OSPFv3AREALSDBAREAID: /* 1 */ + area_id.s_addr = OSPF6_AREA (lsa->lsdb->data)->area_id; + return SNMP_IPADDRESS (area_id); + break; + case OSPFv3AREALSDBTYPE: /* 2 */ + return SNMP_INTEGER (ntohs (lsa->header->type)); + break; + case OSPFv3AREALSDBROUTERID: /* 3 */ + adv_router.s_addr = lsa->header->adv_router; + return SNMP_IPADDRESS (adv_router); + break; + case OSPFv3AREALSDBLSID: /* 4 */ + id.s_addr = lsa->header->id; + return SNMP_IPADDRESS (id); + break; + case OSPFv3AREALSDBSEQUENCE: /* 5 */ + return SNMP_INTEGER (lsa->header->seqnum); + break; + case OSPFv3AREALSDBAGE: /* 6 */ + ospf6_lsa_age_current (lsa); + return SNMP_INTEGER (lsa->header->age); + break; + case OSPFv3AREALSDBCHECKSUM: /* 7 */ + return SNMP_INTEGER (lsa->header->checksum); + break; + case OSPFv3AREALSDBADVERTISEMENT: /* 8 */ + *var_len = ntohs (lsa->header->length); + return (u_char *) lsa->header; + break; + case OSPFv3AREALSDBTYPEKNOWN: /* 9 */ + return SNMP_INTEGER (OSPF6_LSA_IS_KNOWN (lsa->header->type) ? + SNMP_TRUE : SNMP_FALSE); + break; + default: + return NULL; + break; + } + return NULL; +} + + /* Register OSPFv3-MIB. */ void ospf6_snmp_init (struct thread_master *master) diff --git a/ospf6d/ospf6_spf.c b/ospf6d/ospf6_spf.c index 4f3af7cd..4010a5e7 100644 --- a/ospf6d/ospf6_spf.c +++ b/ospf6d/ospf6_spf.c @@ -487,6 +487,32 @@ ospf6_spf_calculation (u_int32_t router_id, pqueue_delete (candidate_list); } +void +ospf6_spf_log_database (struct ospf6_area *oa) +{ + char *p, *end, buffer[256]; + struct listnode *node; + struct ospf6_interface *oi; + + p = buffer; + end = buffer + sizeof (buffer); + + snprintf (p, end - p, "SPF on DB (#LSAs):"); + p = (buffer + strlen (buffer) < end ? buffer + strlen (buffer) : end); + snprintf (p, end - p, " Area %s: %d", oa->name, oa->lsdb->count); + p = (buffer + strlen (buffer) < end ? buffer + strlen (buffer) : end); + + for (node = listhead (oa->if_list); node; nextnode (node)) + { + oi = (struct ospf6_interface *) getdata (node); + snprintf (p, end - p, " I/F %s: %d", + oi->interface->name, oi->lsdb->count); + p = (buffer + strlen (buffer) < end ? buffer + strlen (buffer) : end); + } + + zlog_info ("%s", buffer); +} + int ospf6_spf_calculation_thread (struct thread *t) { @@ -496,20 +522,20 @@ ospf6_spf_calculation_thread (struct thread *t) oa = (struct ospf6_area *) THREAD_ARG (t); oa->thread_spf_calculation = NULL; - if (IS_OSPF6_DEBUG_SPF (PROCESS) || IS_OSPF6_DEBUG_SPF (TIME)) - zlog_info ("SPF calculation for area %s", oa->name); + if (IS_OSPF6_DEBUG_SPF (PROCESS)) + zlog_info ("SPF calculation for Area %s", oa->name); + if (IS_OSPF6_DEBUG_SPF (DATABASE)) + ospf6_spf_log_database (oa); /* execute SPF calculation */ gettimeofday (&start, (struct timezone *) NULL); ospf6_spf_calculation (oa->ospf6->router_id, oa->spf_table, oa); gettimeofday (&end, (struct timezone *) NULL); + timersub (&end, &start, &runtime); if (IS_OSPF6_DEBUG_SPF (PROCESS) || IS_OSPF6_DEBUG_SPF (TIME)) - { - timersub (&end, &start, &runtime); - zlog_info ("SPF calculation for area %s: runtime %ld sec %ld usec", - oa->name, runtime.tv_sec, runtime.tv_usec); - } + zlog_info ("SPF runtime: %ld sec %ld usec", + runtime.tv_sec, runtime.tv_usec); ospf6_intra_route_calculation (oa); ospf6_intra_brouter_calculation (oa); @@ -588,6 +614,21 @@ DEFUN (debug_ospf6_spf_time, return CMD_SUCCESS; } +DEFUN (debug_ospf6_spf_database, + debug_ospf6_spf_database_cmd, + "debug ospf6 spf database", + DEBUG_STR + OSPF6_STR + "Debug SPF Calculation\n" + "Log number of LSAs at SPF Calculation time\n" + ) +{ + unsigned char level = 0; + level = OSPF6_DEBUG_SPF_DATABASE; + OSPF6_DEBUG_SPF_ON (level); + return CMD_SUCCESS; +} + DEFUN (no_debug_ospf6_spf_process, no_debug_ospf6_spf_process_cmd, "no debug ospf6 spf process", @@ -620,6 +661,22 @@ DEFUN (no_debug_ospf6_spf_time, return CMD_SUCCESS; } +DEFUN (no_debug_ospf6_spf_database, + no_debug_ospf6_spf_database_cmd, + "no debug ospf6 spf database", + NO_STR + DEBUG_STR + OSPF6_STR + "Debug SPF Calculation\n" + "Quit Logging number of LSAs at SPF Calculation time\n" + ) +{ + unsigned char level = 0; + level = OSPF6_DEBUG_SPF_DATABASE; + OSPF6_DEBUG_SPF_OFF (level); + return CMD_SUCCESS; +} + int config_write_ospf6_debug_spf (struct vty *vty) { @@ -627,6 +684,8 @@ config_write_ospf6_debug_spf (struct vty *vty) vty_out (vty, "debug ospf6 spf process%s", VNL); if (IS_OSPF6_DEBUG_SPF (TIME)) vty_out (vty, "debug ospf6 spf time%s", VNL); + if (IS_OSPF6_DEBUG_SPF (DATABASE)) + vty_out (vty, "debug ospf6 spf database%s", VNL); return 0; } @@ -635,12 +694,16 @@ install_element_ospf6_debug_spf () { install_element (ENABLE_NODE, &debug_ospf6_spf_process_cmd); install_element (ENABLE_NODE, &debug_ospf6_spf_time_cmd); + install_element (ENABLE_NODE, &debug_ospf6_spf_database_cmd); install_element (ENABLE_NODE, &no_debug_ospf6_spf_process_cmd); install_element (ENABLE_NODE, &no_debug_ospf6_spf_time_cmd); + install_element (ENABLE_NODE, &no_debug_ospf6_spf_database_cmd); install_element (CONFIG_NODE, &debug_ospf6_spf_process_cmd); install_element (CONFIG_NODE, &debug_ospf6_spf_time_cmd); + install_element (CONFIG_NODE, &debug_ospf6_spf_database_cmd); install_element (CONFIG_NODE, &no_debug_ospf6_spf_process_cmd); install_element (CONFIG_NODE, &no_debug_ospf6_spf_time_cmd); + install_element (CONFIG_NODE, &no_debug_ospf6_spf_database_cmd); } void diff --git a/ospf6d/ospf6_spf.h b/ospf6d/ospf6_spf.h index c9e031bf..728eec51 100644 --- a/ospf6d/ospf6_spf.h +++ b/ospf6d/ospf6_spf.h @@ -26,6 +26,7 @@ extern unsigned char conf_debug_ospf6_spf; #define OSPF6_DEBUG_SPF_PROCESS 0x01 #define OSPF6_DEBUG_SPF_TIME 0x02 +#define OSPF6_DEBUG_SPF_DATABASE 0x04 #define OSPF6_DEBUG_SPF_ON(level) \ (conf_debug_ospf6_spf |= (level)) #define OSPF6_DEBUG_SPF_OFF(level) \ |