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path: root/ospfd/ospf_interface.c
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Diffstat (limited to 'ospfd/ospf_interface.c')
-rw-r--r--ospfd/ospf_interface.c112
1 files changed, 48 insertions, 64 deletions
diff --git a/ospfd/ospf_interface.c b/ospfd/ospf_interface.c
index 027dfb9d..f8490f5e 100644
--- a/ospfd/ospf_interface.c
+++ b/ospfd/ospf_interface.c
@@ -258,16 +258,15 @@ void
ospf_if_cleanup (struct ospf_interface *oi)
{
struct route_node *rn;
- struct listnode *node;
+ struct listnode *node, *nnode;
struct ospf_neighbor *nbr;
+ struct ospf_nbr_nbma *nbr_nbma;
+ struct ospf_lsa *lsa;
/* oi->nbrs and oi->nbr_nbma should be deletete on InterafceDown event */
/* delete all static neighbors attached to this interface */
- for (node = listhead (oi->nbr_nbma); node; )
+ for (ALL_LIST_ELEMENTS (oi->nbr_nbma, node, nnode, nbr_nbma))
{
- struct ospf_nbr_nbma *nbr_nbma = getdata (node);
- nextnode (node);
-
OSPF_POLL_TIMER_OFF (nbr_nbma->t_poll);
if (nbr_nbma->nbr)
@@ -288,8 +287,8 @@ ospf_if_cleanup (struct ospf_interface *oi)
OSPF_NSM_EVENT_EXECUTE (nbr, NSM_KillNbr);
/* Cleanup Link State Acknowlegdment list. */
- for (node = listhead (oi->ls_ack); node; nextnode (node))
- ospf_lsa_unlock (node->data);
+ for (ALL_LIST_ELEMENTS (oi->ls_ack, node, nnode, lsa))
+ ospf_lsa_unlock (lsa);
list_delete_all_node (oi->ls_ack);
oi->crypt_seqnum = 0;
@@ -362,7 +361,7 @@ ospf_if_free (struct ospf_interface *oi)
struct ospf_interface *
ospf_if_is_configured (struct ospf *ospf, struct in_addr *address)
{
- struct listnode *node;
+ struct listnode *node, *nnode;
struct ospf_interface *oi;
struct prefix_ipv4 addr;
@@ -370,8 +369,8 @@ ospf_if_is_configured (struct ospf *ospf, struct in_addr *address)
addr.prefix = *address;
addr.prefixlen = IPV4_MAX_PREFIXLEN;
- for (node = listhead (ospf->oiflist); node; nextnode (node))
- if ((oi = getdata (node)) != NULL && oi->type != OSPF_IFTYPE_VIRTUALLINK)
+ for (ALL_LIST_ELEMENTS (ospf->oiflist, node, nnode, oi))
+ if (oi->type != OSPF_IFTYPE_VIRTUALLINK)
{
if (oi->type == OSPF_IFTYPE_POINTOPOINT)
{
@@ -414,11 +413,10 @@ ospf_if_exists (struct ospf_interface *oic)
ospf = ospf_lookup ();
- for (node = listhead (ospf->oiflist); node; nextnode (node))
- {
- if (((oi = getdata (node)) != NULL) && (oi == oic))
+ for (ALL_LIST_ELEMENTS_RO (ospf->oiflist, node, oi))
+ if (oi == oic)
return oi;
- }
+
return NULL;
}
@@ -429,8 +427,8 @@ ospf_if_lookup_by_local_addr (struct ospf *ospf,
struct listnode *node;
struct ospf_interface *oi;
- for (node = listhead (ospf->oiflist); node; nextnode (node))
- if ((oi = getdata (node)) != NULL && oi->type != OSPF_IFTYPE_VIRTUALLINK)
+ for (ALL_LIST_ELEMENTS_RO (ospf->oiflist, node, oi))
+ if (oi->type != OSPF_IFTYPE_VIRTUALLINK)
{
if (ifp && oi->ifp != ifp)
continue;
@@ -450,9 +448,9 @@ ospf_if_lookup_by_prefix (struct ospf *ospf, struct prefix_ipv4 *p)
struct prefix ptmp;
/* Check each Interface. */
- for (node = listhead (ospf->oiflist); node; nextnode (node))
+ for (ALL_LIST_ELEMENTS_RO (ospf->oiflist, node, oi))
{
- if ((oi = getdata (node)) != NULL && oi->type != OSPF_IFTYPE_VIRTUALLINK)
+ if (oi->type != OSPF_IFTYPE_VIRTUALLINK)
{
if ((oi->type == OSPF_IFTYPE_POINTOPOINT) &&
CONNECTED_DEST_HOST(oi->connected))
@@ -485,10 +483,8 @@ ospf_if_lookup_recv_if (struct ospf *ospf, struct in_addr src)
match = NULL;
- for (node = listhead (ospf->oiflist); node; nextnode (node))
+ for (ALL_LIST_ELEMENTS_RO (ospf->oiflist, node, oi))
{
- oi = getdata (node);
-
if (oi->type == OSPF_IFTYPE_VIRTUALLINK)
continue;
@@ -944,11 +940,10 @@ ospf_vl_lookup (struct ospf_area *area, struct in_addr vl_peer)
struct ospf_vl_data *vl_data;
struct listnode *node;
- for (node = listhead (area->ospf->vlinks); node; nextnode (node))
- if ((vl_data = getdata (node)) != NULL)
- if (vl_data->vl_peer.s_addr == vl_peer.s_addr &&
- IPV4_ADDR_SAME (&vl_data->vl_area_id, &area->area_id))
- return vl_data;
+ for (ALL_LIST_ELEMENTS_RO (area->ospf->vlinks, node, vl_data))
+ if (vl_data->vl_peer.s_addr == vl_peer.s_addr &&
+ IPV4_ADDR_SAME (&vl_data->vl_area_id, &area->area_id))
+ return vl_data;
return NULL;
}
@@ -1011,20 +1006,19 @@ ospf_vl_set_params (struct ospf_vl_data *vl_data, struct vertex *v)
changed = 1;
}
- for (node = listhead (v->nexthop); node; nextnode (node))
- if ((nh = getdata (node)) != NULL)
- {
- vl_data->out_oi = (struct ospf_interface *) nh->oi;
+ for (ALL_LIST_ELEMENTS_RO (v->nexthop, node, nh))
+ {
+ vl_data->out_oi = (struct ospf_interface *) nh->oi;
+
+ if (!IPV4_ADDR_SAME(&voi->address->u.prefix4,
+ &vl_data->out_oi->address->u.prefix4))
+ changed = 1;
- if (!IPV4_ADDR_SAME(&voi->address->u.prefix4,
- &vl_data->out_oi->address->u.prefix4))
- changed = 1;
-
- voi->address->u.prefix4 = vl_data->out_oi->address->u.prefix4;
- voi->address->prefixlen = vl_data->out_oi->address->prefixlen;
-
- break; /* We take the first interface. */
- }
+ voi->address->u.prefix4 = vl_data->out_oi->address->u.prefix4;
+ voi->address->prefixlen = vl_data->out_oi->address->prefixlen;
+
+ break; /* We take the first interface. */
+ }
rl = (struct router_lsa *)v->lsa;
@@ -1093,11 +1087,8 @@ ospf_vl_up_check (struct ospf_area *area, struct in_addr rid,
zlog_debug ("ospf_vl_up_check(): Area is %s", inet_ntoa (area->area_id));
}
- for (node = listhead (ospf->vlinks); node; nextnode (node))
+ for (ALL_LIST_ELEMENTS_RO (ospf->vlinks, node, vl_data))
{
- if ((vl_data = getdata (node)) == NULL)
- continue;
-
if (IS_DEBUG_OSPF_EVENT)
{
zlog_debug ("ospf_vl_up_check(): considering VL, name: %s",
@@ -1144,21 +1135,19 @@ ospf_vl_unapprove (struct ospf *ospf)
struct listnode *node;
struct ospf_vl_data *vl_data;
- for (node = listhead (ospf->vlinks); node; nextnode (node))
- if ((vl_data = getdata (node)) != NULL)
- UNSET_FLAG (vl_data->flags, OSPF_VL_FLAG_APPROVED);
+ for (ALL_LIST_ELEMENTS_RO (ospf->vlinks, node, vl_data))
+ UNSET_FLAG (vl_data->flags, OSPF_VL_FLAG_APPROVED);
}
void
ospf_vl_shut_unapproved (struct ospf *ospf)
{
- struct listnode *node;
+ struct listnode *node, *nnode;
struct ospf_vl_data *vl_data;
- for (node = listhead (ospf->vlinks); node; nextnode (node))
- if ((vl_data = getdata (node)) != NULL)
- if (!CHECK_FLAG (vl_data->flags, OSPF_VL_FLAG_APPROVED))
- ospf_vl_shutdown (vl_data);
+ for (ALL_LIST_ELEMENTS (ospf->vlinks, node, nnode, vl_data))
+ if (!CHECK_FLAG (vl_data->flags, OSPF_VL_FLAG_APPROVED))
+ ospf_vl_shutdown (vl_data);
}
int
@@ -1181,10 +1170,9 @@ ospf_vls_in_area (struct ospf_area *area)
struct ospf_vl_data *vl_data;
int c = 0;
- for (node = listhead (area->ospf->vlinks); node; nextnode (node))
- if ((vl_data = getdata (node)) != NULL)
- if (IPV4_ADDR_SAME (&vl_data->vl_area_id, &area->area_id))
- c++;
+ for (ALL_LIST_ELEMENTS_RO (area->ospf->vlinks, node, vl_data))
+ if (IPV4_ADDR_SAME (&vl_data->vl_area_id, &area->area_id))
+ c++;
return c;
}
@@ -1213,12 +1201,9 @@ ospf_crypt_key_lookup (struct list *auth_crypt, u_char key_id)
struct listnode *node;
struct crypt_key *ck;
- for (node = listhead (auth_crypt); node; nextnode (node))
- {
- ck = getdata (node);
- if (ck->key_id == key_id)
- return ck;
- }
+ for (ALL_LIST_ELEMENTS_RO (auth_crypt, node, ck))
+ if (ck->key_id == key_id)
+ return ck;
return NULL;
}
@@ -1226,12 +1211,11 @@ ospf_crypt_key_lookup (struct list *auth_crypt, u_char key_id)
int
ospf_crypt_key_delete (struct list *auth_crypt, u_char key_id)
{
- struct listnode *node;
+ struct listnode *node, *nnode;
struct crypt_key *ck;
- for (node = listhead (auth_crypt); node; nextnode (node))
+ for (ALL_LIST_ELEMENTS (auth_crypt, node, nnode, ck))
{
- ck = getdata (node);
if (ck->key_id == key_id)
{
listnode_delete (auth_crypt, ck);
generated by cgit v1.2.1 (git 2.18.0) at 2024-06-30 23:55:59 +0000