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Diffstat (limited to 'ospfd/ospf_opaque.c')
-rw-r--r--ospfd/ospf_opaque.c154
1 files changed, 66 insertions, 88 deletions
diff --git a/ospfd/ospf_opaque.c b/ospfd/ospf_opaque.c
index 6cc09878..8eca9eea 100644
--- a/ospfd/ospf_opaque.c
+++ b/ospfd/ospf_opaque.c
@@ -2234,11 +2234,9 @@ ospf_opaque_exclude_lsa_from_lsreq (struct route_table *nbrs,
void
ospf_opaque_self_originated_lsa_received (struct ospf_neighbor *nbr,
- struct list *lsas)
+ struct ospf_lsa *lsa)
{
struct ospf *top;
- struct listnode *node, *next;
- struct ospf_lsa *lsa;
u_char before;
if ((top = oi_to_top (nbr->oi)) == NULL)
@@ -2246,37 +2244,32 @@ ospf_opaque_self_originated_lsa_received (struct ospf_neighbor *nbr,
before = IS_OPAQUE_LSA_ORIGINATION_BLOCKED (top->opaque);
- for (ALL_LIST_ELEMENTS (lsas, node, next, lsa))
+ /*
+ * Since these LSA entries are not yet installed into corresponding
+ * LSDB, just flush them without calling ospf_ls_maxage() afterward.
+ */
+ lsa->data->ls_age = htons (OSPF_LSA_MAXAGE);
+ switch (lsa->data->type)
{
- listnode_delete (lsas, lsa);
-
- /*
- * Since these LSA entries are not yet installed into corresponding
- * LSDB, just flush them without calling ospf_ls_maxage() afterward.
- */
- lsa->data->ls_age = htons (OSPF_LSA_MAXAGE);
- switch (lsa->data->type)
- {
- case OSPF_OPAQUE_LINK_LSA:
- SET_FLAG (top->opaque, OPAQUE_BLOCK_TYPE_09_LSA_BIT);
- ospf_flood_through_area (nbr->oi->area, NULL/*inbr*/, lsa);
- break;
- case OSPF_OPAQUE_AREA_LSA:
- SET_FLAG (top->opaque, OPAQUE_BLOCK_TYPE_10_LSA_BIT);
- ospf_flood_through_area (nbr->oi->area, NULL/*inbr*/, lsa);
- break;
- case OSPF_OPAQUE_AS_LSA:
- SET_FLAG (top->opaque, OPAQUE_BLOCK_TYPE_11_LSA_BIT);
- ospf_flood_through_as (top, NULL/*inbr*/, lsa);
- break;
- default:
- zlog_warn ("ospf_opaque_self_originated_lsa_received: Unexpected LSA-type(%u)", lsa->data->type);
- goto out;
- }
-
- ospf_lsa_discard (lsa); /* List "lsas" will be deleted by caller. */
+ case OSPF_OPAQUE_LINK_LSA:
+ SET_FLAG (top->opaque, OPAQUE_BLOCK_TYPE_09_LSA_BIT);
+ ospf_flood_through_area (nbr->oi->area, NULL/*inbr*/, lsa);
+ break;
+ case OSPF_OPAQUE_AREA_LSA:
+ SET_FLAG (top->opaque, OPAQUE_BLOCK_TYPE_10_LSA_BIT);
+ ospf_flood_through_area (nbr->oi->area, NULL/*inbr*/, lsa);
+ break;
+ case OSPF_OPAQUE_AS_LSA:
+ SET_FLAG (top->opaque, OPAQUE_BLOCK_TYPE_11_LSA_BIT);
+ ospf_flood_through_as (top, NULL/*inbr*/, lsa);
+ break;
+ default:
+ zlog_warn ("ospf_opaque_self_originated_lsa_received: Unexpected LSA-type(%u)", lsa->data->type);
+ goto out;
}
+ ospf_lsa_discard (lsa); /* List "lsas" will be deleted by caller. */
+
if (before == 0 && IS_OPAQUE_LSA_ORIGINATION_BLOCKED (top->opaque))
{
if (IS_DEBUG_OSPF_EVENT)
@@ -2288,78 +2281,63 @@ out:
}
void
-ospf_opaque_ls_ack_received (struct ospf_neighbor *nbr, struct list *acks)
+ospf_opaque_ls_ack_received (struct ospf_neighbor *nbr, struct ospf_lsa *lsa)
{
struct ospf *top;
+ int delay;
+ struct ospf_interface *oi;
struct listnode *node, *nnode;
- struct ospf_lsa *lsa;
- char type9_lsa_rcv = 0, type10_lsa_rcv = 0, type11_lsa_rcv = 0;
if ((top = oi_to_top (nbr->oi)) == NULL)
- goto out;
-
- for (ALL_LIST_ELEMENTS (acks, node, nnode, lsa))
- {
- switch (lsa->data->type)
- {
- case OSPF_OPAQUE_LINK_LSA:
- type9_lsa_rcv = 1;
- /* Callback function... */
- break;
- case OSPF_OPAQUE_AREA_LSA:
- type10_lsa_rcv = 1;
- /* Callback function... */
- break;
- case OSPF_OPAQUE_AS_LSA:
- type11_lsa_rcv = 1;
- /* Callback function... */
- break;
- default:
- zlog_warn ("ospf_opaque_ls_ack_received: Unexpected LSA-type(%u)", lsa->data->type);
- goto out;
- }
- }
-
- if (IS_OPAQUE_LSA_ORIGINATION_BLOCKED (top->opaque))
+ return;
+
+ if (!IS_OPAQUE_LSA_ORIGINATION_BLOCKED (top->opaque))
+ return;
+
+ switch (lsa->data->type)
{
- int delay;
- struct ospf_interface *oi;
-
- if (type9_lsa_rcv
- && CHECK_FLAG (top->opaque, OPAQUE_BLOCK_TYPE_09_LSA_BIT))
+ case OSPF_OPAQUE_LINK_LSA:
+ if (CHECK_FLAG (top->opaque, OPAQUE_BLOCK_TYPE_09_LSA_BIT))
ospf_opaque_type9_lsa_rxmt_nbr_check (nbr->oi);
-
- if (type10_lsa_rcv
- && CHECK_FLAG (top->opaque, OPAQUE_BLOCK_TYPE_10_LSA_BIT))
+ /* Callback function... */
+ break;
+ case OSPF_OPAQUE_AREA_LSA:
+ if (CHECK_FLAG (top->opaque, OPAQUE_BLOCK_TYPE_10_LSA_BIT))
ospf_opaque_type10_lsa_rxmt_nbr_check (nbr->oi->area);
-
- if (type11_lsa_rcv
- && CHECK_FLAG (top->opaque, OPAQUE_BLOCK_TYPE_11_LSA_BIT))
+ /* Callback function... */
+ break;
+ case OSPF_OPAQUE_AS_LSA:
+ if (CHECK_FLAG (top->opaque, OPAQUE_BLOCK_TYPE_11_LSA_BIT))
ospf_opaque_type11_lsa_rxmt_nbr_check (top);
-
- if (IS_OPAQUE_LSA_ORIGINATION_BLOCKED (top->opaque))
- goto out; /* Blocking still in progress. */
-
+ /* Callback function... */
+ break;
+ default:
+ zlog_warn ("ospf_opaque_ls_ack_received: Unexpected LSA-type(%u)", lsa->data->type);
+ return;
+ }
+
+ if (IS_OPAQUE_LSA_ORIGINATION_BLOCKED (top->opaque))
+ {
if (IS_DEBUG_OSPF_EVENT)
zlog_debug ("Block Opaque-LSA origination: ON -> OFF");
+ return; /* Blocking still in progress. */
+ }
+
+ if (! CHECK_FLAG (top->config, OSPF_OPAQUE_CAPABLE))
+ return; /* Opaque capability condition must have changed. */
- if (! CHECK_FLAG (top->config, OSPF_OPAQUE_CAPABLE))
- goto out; /* Opaque capability condition must have changed. */
-
- /* Ok, let's start origination of Opaque-LSAs. */
- delay = OSPF_MIN_LS_INTERVAL;
+ /* Ok, let's start origination of Opaque-LSAs. */
+ delay = OSPF_MIN_LS_INTERVAL;
- for (ALL_LIST_ELEMENTS (top->oiflist, node, nnode, oi))
- {
- if (! ospf_if_is_enable (oi)
- || ospf_nbr_count_opaque_capable (oi) == 0)
- continue;
+ for (ALL_LIST_ELEMENTS (top->oiflist, node, nnode, oi))
+ {
+ if (! ospf_if_is_enable (oi)
+ || ospf_nbr_count_opaque_capable (oi) == 0)
+ continue;
- ospf_opaque_lsa_originate_schedule (oi, &delay);
- }
+ ospf_opaque_lsa_originate_schedule (oi, &delay);
}
-
-out:
+
return;
}
generated by cgit v1.2.1 (git 2.18.0) at 2024-07-01 00:17:18 +0000