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-rw-r--r--proto/ospf/dbdes.c8
-rw-r--r--proto/ospf/hello.c23
-rw-r--r--proto/ospf/lsalib.c3
-rw-r--r--proto/ospf/lsupd.c2
-rw-r--r--proto/ospf/neighbor.c7
-rw-r--r--proto/ospf/ospf.h1
-rw-r--r--proto/ospf/packet.c7
-rw-r--r--proto/ospf/rt.c7
-rw-r--r--proto/ospf/topology.c44
9 files changed, 46 insertions, 56 deletions
diff --git a/proto/ospf/dbdes.c b/proto/ospf/dbdes.c
index 2cb2dd8..a249d75 100644
--- a/proto/ospf/dbdes.c
+++ b/proto/ospf/dbdes.c
@@ -247,8 +247,8 @@ void
ospf_dbdes_receive(struct ospf_packet *ps_i, struct ospf_iface *ifa,
struct ospf_neighbor *n)
{
- struct proto *p = &ifa->oa->po->proto;
- u32 myrid = p->cf->global->router_id;
+ struct proto_ospf *po = ifa->oa->po;
+ struct proto *p = &po->proto;
unsigned int size = ntohs(ps_i->length);
if (size < sizeof(struct ospf_dbdes_packet))
@@ -278,7 +278,7 @@ ospf_dbdes_receive(struct ospf_packet *ps_i, struct ospf_iface *ifa,
return;
case NEIGHBOR_EXSTART:
if ((ps->imms.bit.m && ps->imms.bit.ms && ps->imms.bit.i)
- && (n->rid > myrid) && (size == sizeof(struct ospf_dbdes_packet)))
+ && (n->rid > po->router_id) && (size == sizeof(struct ospf_dbdes_packet)))
{
/* I'm slave! */
n->dds = ps_ddseq;
@@ -293,7 +293,7 @@ ospf_dbdes_receive(struct ospf_packet *ps_i, struct ospf_iface *ifa,
}
if (((ps->imms.bit.i == 0) && (ps->imms.bit.ms == 0)) &&
- (n->rid < myrid) && (n->dds == ps_ddseq))
+ (n->rid < po->router_id) && (n->dds == ps_ddseq))
{
/* I'm master! */
n->options = ps_options;
diff --git a/proto/ospf/hello.c b/proto/ospf/hello.c
index 855b070..738748d 100644
--- a/proto/ospf/hello.c
+++ b/proto/ospf/hello.c
@@ -45,7 +45,8 @@ void
ospf_hello_receive(struct ospf_packet *ps_i, struct ospf_iface *ifa,
struct ospf_neighbor *n, ip_addr faddr)
{
- struct proto *p = &ifa->oa->po->proto;
+ struct proto_ospf *po = ifa->oa->po;
+ struct proto *p = &po->proto;
char *beg = "Bad OSPF HELLO packet from ", *rec = " received: ";
unsigned int size, i, twoway, oldpriority, eligible, peers;
u32 olddr, oldbdr, oldiface_id, tmp;
@@ -175,7 +176,7 @@ ospf_hello_receive(struct ospf_packet *ps_i, struct ospf_iface *ifa,
twoway = 0;
for (i = 0; i < peers; i++)
{
- if (ntohl(*(pnrid + i)) == p->cf->global->router_id)
+ if (ntohl(pnrid[i]) == po->router_id)
{
DBG("%s: Twoway received from %I\n", p->name, faddr);
ospf_neigh_sm(n, INM_2WAYREC);
@@ -206,9 +207,9 @@ ospf_hello_receive(struct ospf_packet *ps_i, struct ospf_iface *ifa,
if (n->state >= NEIGHBOR_2WAY)
{
#ifdef OSPFv2
- u32 rid = ipa_to_u32(n->ip);
+ u32 neigh = ipa_to_u32(n->ip);
#else /* OSPFv3 */
- u32 rid = p->cf->global->router_id;
+ u32 neigh = n->rid;
#endif
if (n->priority != oldpriority)
@@ -219,23 +220,23 @@ ospf_hello_receive(struct ospf_packet *ps_i, struct ospf_iface *ifa,
ospf_iface_sm(ifa, ISM_NEICH);
#endif
- /* Router is declaring itself ad DR and there is no BDR */
- if ((rid == n->dr) && (n->bdr == 0)
+ /* Neighbor is declaring itself ad DR and there is no BDR */
+ if ((n->dr == neigh) && (n->bdr == 0)
&& (n->state != NEIGHBOR_FULL))
ospf_iface_sm(ifa, ISM_BACKS);
/* Neighbor is declaring itself as BDR */
- if ((rid == n->bdr) && (n->state != NEIGHBOR_FULL))
+ if ((n->bdr == neigh) && (n->state != NEIGHBOR_FULL))
ospf_iface_sm(ifa, ISM_BACKS);
/* Neighbor is newly declaring itself as DR or BDR */
- if (((rid == n->dr) && (n->dr != olddr))
- || ((rid == n->bdr) && (n->bdr != oldbdr)))
+ if (((n->dr == neigh) && (n->dr != olddr))
+ || ((n->bdr == neigh) && (n->bdr != oldbdr)))
ospf_iface_sm(ifa, ISM_NEICH);
/* Neighbor is no more declaring itself as DR or BDR */
- if (((rid == olddr) && (n->dr != olddr))
- || ((rid == oldbdr) && (n->bdr != oldbdr)))
+ if (((olddr == neigh) && (n->dr != olddr))
+ || ((oldbdr == neigh) && (n->bdr != oldbdr)))
ospf_iface_sm(ifa, ISM_NEICH);
}
diff --git a/proto/ospf/lsalib.c b/proto/ospf/lsalib.c
index 7ee3aa4..deb3113 100644
--- a/proto/ospf/lsalib.c
+++ b/proto/ospf/lsalib.c
@@ -65,8 +65,7 @@ ospf_age(struct proto_ospf *po)
flush_lsa(en, po);
continue;
}
- if ((en->lsa.rt == p->cf->global->router_id) &&
- (en->lsa.age >= LSREFRESHTIME))
+ if ((en->lsa.rt == po->router_id) && (en->lsa.age >= LSREFRESHTIME))
{
OSPF_TRACE(D_EVENTS, "Refreshing my LSA: Type: %u, Id: %R, Rt: %R",
en->lsa.type, en->lsa.id, en->lsa.rt);
diff --git a/proto/ospf/lsupd.c b/proto/ospf/lsupd.c
index a013385..a49fded 100644
--- a/proto/ospf/lsupd.c
+++ b/proto/ospf/lsupd.c
@@ -524,7 +524,7 @@ ospf_lsupd_receive(struct ospf_packet *ps_i, struct ospf_iface *ifa,
if ((lsadb == NULL) || (lsa_comp(&lsatmp, &lsadb->lsa) == CMP_NEWER))
{
struct ospf_iface *ift = NULL;
- int self = (lsatmp.rt == p->cf->global->router_id);
+ int self = (lsatmp.rt == po->router_id);
DBG("PG143(5): Received LSA is newer\n");
diff --git a/proto/ospf/neighbor.c b/proto/ospf/neighbor.c
index aa7bc2f..ba8d7b9 100644
--- a/proto/ospf/neighbor.c
+++ b/proto/ospf/neighbor.c
@@ -439,15 +439,14 @@ ospf_neigh_sm(struct ospf_neighbor *n, int event)
void
bdr_election(struct ospf_iface *ifa)
{
+ struct proto_ospf *po = ifa->oa->po;
+ struct proto *p = &po->proto;
+ u32 myid = po->router_id;
struct ospf_neighbor *neigh, *ndr, *nbdr, me;
- u32 myid;
int doadj;
- struct proto *p = &ifa->oa->po->proto;
DBG("(B)DR election.\n");
- myid = p->cf->global->router_id;
-
me.state = NEIGHBOR_2WAY;
me.rid = myid;
me.priority = ifa->priority;
diff --git a/proto/ospf/ospf.h b/proto/ospf/ospf.h
index 5a11418..0930a06 100644
--- a/proto/ospf/ospf.h
+++ b/proto/ospf/ospf.h
@@ -730,6 +730,7 @@ struct proto_ospf
struct ospf_area *backbone; /* If exists */
void *lsab; /* LSA buffer used when originating router LSAs */
int lsab_size, lsab_used;
+ u32 router_id;
};
struct ospf_iface_patt
diff --git a/proto/ospf/packet.c b/proto/ospf/packet.c
index 94ec010..1a02c00 100644
--- a/proto/ospf/packet.c
+++ b/proto/ospf/packet.c
@@ -13,8 +13,9 @@
void
ospf_pkt_fill_hdr(struct ospf_iface *ifa, void *buf, u8 h_type)
{
+ struct proto_ospf *po = ifa->oa->po;
+ struct proto *p = &po->proto;
struct ospf_packet *pkt;
- struct proto *p = (struct proto *) (ifa->oa->po);
pkt = (struct ospf_packet *) buf;
@@ -22,7 +23,7 @@ ospf_pkt_fill_hdr(struct ospf_iface *ifa, void *buf, u8 h_type)
pkt->type = h_type;
- pkt->routerid = htonl(p->cf->global->router_id);
+ pkt->routerid = htonl(po->router_id);
pkt->areaid = htonl(ifa->oa->areaid);
#ifdef OSPFv3
@@ -345,7 +346,7 @@ ospf_rx_hook(sock * sk, int size)
}
#endif
- if (ntohl(ps->routerid) == p->cf->global->router_id)
+ if (ntohl(ps->routerid) == po->router_id)
{
log(L_ERR "%s%I - received my own router ID!", mesg, sk->faddr);
return 1;
diff --git a/proto/ospf/rt.c b/proto/ospf/rt.c
index dde6dcd..60e48cf 100644
--- a/proto/ospf/rt.c
+++ b/proto/ospf/rt.c
@@ -534,10 +534,9 @@ ospf_rt_sum_tr(struct ospf_area *oa)
if (en->dist == LSINFINITY)
continue;
- if (en->lsa.rt == p->cf->global->router_id)
+ if (en->lsa.rt == po->router_id)
continue;
-
if (en->lsa.type == LSA_T_SUM_NET)
{
#ifdef OSPFv2
@@ -630,7 +629,7 @@ ospf_rt_sum(struct ospf_area *oa)
continue;
/* Page 169 (2) */
- if (en->lsa.rt == p->cf->global->router_id)
+ if (en->lsa.rt == po->router_id)
continue;
@@ -826,7 +825,7 @@ ospf_ext_spf(struct proto_ospf *po)
continue;
/* 16.4. (2) */
- if (en->lsa.rt == p->cf->global->router_id)
+ if (en->lsa.rt == po->router_id)
continue;
DBG("%s: Working on LSA. ID: %R, RT: %R, Type: %u\n",
diff --git a/proto/ospf/topology.c b/proto/ospf/topology.c
index 5b6d631..231db13 100644
--- a/proto/ospf/topology.c
+++ b/proto/ospf/topology.c
@@ -424,7 +424,6 @@ originate_rt_lsa(struct ospf_area *oa)
struct ospf_lsa_header lsa;
struct proto_ospf *po = oa->po;
struct proto *p = &po->proto;
- u32 rid = po->proto.cf->global->router_id;
void *body;
OSPF_TRACE(D_EVENTS, "Originating router-LSA for area %R", oa->areaid);
@@ -436,8 +435,8 @@ originate_rt_lsa(struct ospf_area *oa)
lsa.options = oa->options;
#endif
- lsa.id = rid;
- lsa.rt = rid;
+ lsa.id = po->router_id;
+ lsa.rt = po->router_id;
lsa.sn = oa->rt ? (oa->rt->lsa.sn + 1) : LSA_INITSEQNO;
u32 dom = oa->areaid;
@@ -473,6 +472,7 @@ static void *
originate_net_lsa_body(struct ospf_iface *ifa, u16 *length,
struct proto_ospf *po)
{
+ u32 rid = proto_get_router_id(po->proto.cf);
u16 i = 1;
struct ospf_neighbor *n;
struct ospf_lsa_net *net;
@@ -491,7 +491,7 @@ originate_net_lsa_body(struct ospf_iface *ifa, u16 *length,
u32 options = 0;
#endif
- net->routers[0] = po->proto.cf->global->router_id;
+ net->routers[0] = po->router_id;
WALK_LIST(n, ifa->neigh_list)
{
@@ -532,10 +532,10 @@ void
originate_net_lsa(struct ospf_iface *ifa)
{
struct proto_ospf *po = ifa->oa->po;
+ struct proto *p = &po->proto;
struct ospf_lsa_header lsa;
- u32 rid = po->proto.cf->global->router_id;
u32 dom = ifa->oa->areaid;
- struct proto *p = &po->proto;
+
void *body;
OSPF_TRACE(D_EVENTS, "Originating network-LSA for iface %s",
@@ -551,7 +551,7 @@ originate_net_lsa(struct ospf_iface *ifa)
lsa.id = ifa->iface->index;
#endif
- lsa.rt = rid;
+ lsa.rt = po->router_id;
lsa.sn = ifa->net_lsa ? (ifa->net_lsa->lsa.sn + 1) : LSA_INITSEQNO;
body = originate_net_lsa_body(ifa, &lsa.length, po);
@@ -707,7 +707,6 @@ originate_sum_net_lsa(struct ospf_area *oa, struct fib_node *fn, int metric)
struct proto_ospf *po = oa->po;
struct proto *p = &po->proto;
struct top_hash_entry *en;
- u32 rid = po->proto.cf->global->router_id;
u32 dom = oa->areaid;
struct ospf_lsa_header lsa;
void *body;
@@ -722,7 +721,7 @@ originate_sum_net_lsa(struct ospf_area *oa, struct fib_node *fn, int metric)
#endif
lsa.type = LSA_T_SUM_NET;
lsa.id = fibnode_to_lsaid(po, fn);
- lsa.rt = rid;
+ lsa.rt = po->router_id;
lsa.sn = LSA_INITSEQNO;
if ((en = ospf_hash_find_header(po->gr, dom, &lsa)) != NULL)
@@ -749,7 +748,6 @@ originate_sum_rt_lsa(struct ospf_area *oa, struct fib_node *fn, int metric, u32
struct proto_ospf *po = oa->po;
struct proto *p = &po->proto;
struct top_hash_entry *en;
- u32 rid = po->proto.cf->global->router_id;
u32 dom = oa->areaid;
struct ospf_lsa_header lsa;
void *body;
@@ -764,7 +762,7 @@ originate_sum_rt_lsa(struct ospf_area *oa, struct fib_node *fn, int metric, u32
lsa.type = LSA_T_SUM_RT;
/* In OSPFv3, LSA ID is meaningless, but we still use Router ID of ASBR */
lsa.id = ipa_to_rid(fn->prefix);
- lsa.rt = rid;
+ lsa.rt = po->router_id;
lsa.sn = LSA_INITSEQNO;
if ((en = ospf_hash_find_header(po->gr, dom, &lsa)) != NULL)
@@ -793,10 +791,9 @@ flush_sum_lsa(struct ospf_area *oa, struct fib_node *fn, int type)
struct proto_ospf *po = oa->po;
struct proto *p = &po->proto;
struct top_hash_entry *en;
- u32 rid = po->proto.cf->global->router_id;
struct ospf_lsa_header lsa;
- lsa.rt = rid;
+ lsa.rt = po->router_id;
if (type == ORT_NET)
{
lsa.id = fibnode_to_lsaid(po, fn);
@@ -971,7 +968,6 @@ originate_ext_lsa(net * n, rte * e, struct proto_ospf *po,
struct proto *p = &po->proto;
struct fib_node *fn = &n->n;
struct ospf_lsa_header lsa;
- u32 rid = po->proto.cf->global->router_id;
struct top_hash_entry *en = NULL;
void *body;
struct ospf_area *oa;
@@ -985,7 +981,7 @@ originate_ext_lsa(net * n, rte * e, struct proto_ospf *po,
#endif
lsa.type = LSA_T_EXT;
lsa.id = fibnode_to_lsaid(po, fn);
- lsa.rt = rid;
+ lsa.rt = po->router_id;
lsa.sn = LSA_INITSEQNO;
if ((en = ospf_hash_find_header(po->gr, 0, &lsa)) != NULL)
@@ -1021,7 +1017,6 @@ flush_ext_lsa(net *n, struct proto_ospf *po)
{
struct proto *p = &po->proto;
struct fib_node *fn = &n->n;
- u32 rid = po->proto.cf->global->router_id;
struct ospf_area *oa;
struct top_hash_entry *en;
@@ -1030,7 +1025,7 @@ flush_ext_lsa(net *n, struct proto_ospf *po)
u32 lsaid = fibnode_to_lsaid(po, fn);
- if (en = ospf_hash_find(po->gr, 0, lsaid, rid, LSA_T_EXT))
+ if (en = ospf_hash_find(po->gr, 0, lsaid, po->router_id, LSA_T_EXT))
{
if (check_ext_lsaid_collision(fn, en))
{
@@ -1085,7 +1080,6 @@ originate_link_lsa(struct ospf_iface *ifa)
struct ospf_lsa_header lsa;
struct proto_ospf *po = ifa->oa->po;
struct proto *p = &po->proto;
- u32 rid = po->proto.cf->global->router_id;
void *body;
/* FIXME check for vlink and skip that? */
@@ -1094,7 +1088,7 @@ originate_link_lsa(struct ospf_iface *ifa)
lsa.age = 0;
lsa.type = LSA_T_LINK;
lsa.id = ifa->iface->index;
- lsa.rt = rid;
+ lsa.rt = po->router_id;
lsa.sn = ifa->link_lsa ? (ifa->link_lsa->lsa.sn + 1) : LSA_INITSEQNO;
u32 dom = ifa->iface->index;
@@ -1127,7 +1121,6 @@ originate_prefix_rt_lsa_body(struct ospf_area *oa, u16 *length)
struct proto_ospf *po = oa->po;
struct ospf_iface *ifa;
struct ospf_lsa_prefix *lp;
- u32 rid = po->proto.cf->global->router_id;
int net_lsa;
int i = 0;
u8 flags;
@@ -1136,7 +1129,7 @@ originate_prefix_rt_lsa_body(struct ospf_area *oa, u16 *length)
lp = lsab_allocz(po, sizeof(struct ospf_lsa_prefix));
lp->ref_type = LSA_T_RT;
lp->ref_id = 0;
- lp->ref_rt = rid;
+ lp->ref_rt = po->router_id;
lp = NULL; /* buffer might be reallocated later */
WALK_LIST(ifa, po->iface_list)
@@ -1190,7 +1183,6 @@ originate_prefix_rt_lsa(struct ospf_area *oa)
{
struct proto_ospf *po = oa->po;
struct proto *p = &po->proto;
- u32 rid = po->proto.cf->global->router_id;
struct ospf_lsa_header lsa;
void *body;
@@ -1199,7 +1191,7 @@ originate_prefix_rt_lsa(struct ospf_area *oa)
lsa.age = 0;
lsa.type = LSA_T_PREFIX;
lsa.id = 0;
- lsa.rt = rid;
+ lsa.rt = po->router_id;
lsa.sn = oa->pxr_lsa ? (oa->pxr_lsa->lsa.sn + 1) : LSA_INITSEQNO;
u32 dom = oa->areaid;
@@ -1289,14 +1281,13 @@ originate_prefix_net_lsa_body(struct ospf_iface *ifa, u16 *length)
struct ospf_lsa_prefix *lp;
struct ospf_neighbor *n;
struct top_hash_entry *en;
- u32 rid = po->proto.cf->global->router_id;
int pxc, offset;
ASSERT(po->lsab_used == 0);
lp = lsab_allocz(po, sizeof(struct ospf_lsa_prefix));
lp->ref_type = LSA_T_NET;
lp->ref_id = ifa->net_lsa->lsa.id;
- lp->ref_rt = rid;
+ lp->ref_rt = po->router_id;
lp = NULL; /* buffer might be reallocated later */
pxc = 0;
@@ -1322,7 +1313,6 @@ originate_prefix_net_lsa(struct ospf_iface *ifa)
{
struct proto_ospf *po = ifa->oa->po;
struct proto *p = &po->proto;
- u32 rid = po->proto.cf->global->router_id;
struct ospf_lsa_header lsa;
void *body;
@@ -1332,7 +1322,7 @@ originate_prefix_net_lsa(struct ospf_iface *ifa)
lsa.age = 0;
lsa.type = LSA_T_PREFIX;
lsa.id = ifa->iface->index;
- lsa.rt = rid;
+ lsa.rt = po->router_id;
lsa.sn = ifa->pxn_lsa ? (ifa->pxn_lsa->lsa.sn + 1) : LSA_INITSEQNO;
u32 dom = ifa->oa->areaid;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 20:11:34 +0100