/* BGP advertise attribute is used for pack same attribute update into
one packet. To do that we maintain attribute hash in struct
peer. */
-struct bgp_advertise_attr *
-baa_new (void)
+struct bgp_advertise_attr *baa_new(void)
{
- return (struct bgp_advertise_attr *)
- XCALLOC (MTYPE_BGP_ADVERTISE_ATTR, sizeof (struct bgp_advertise_attr));
+ return (struct bgp_advertise_attr *)XCALLOC(
+ MTYPE_BGP_ADVERTISE_ATTR, sizeof(struct bgp_advertise_attr));
}
-static void
-baa_free (struct bgp_advertise_attr *baa)
+static void baa_free(struct bgp_advertise_attr *baa)
{
- XFREE (MTYPE_BGP_ADVERTISE_ATTR, baa);
+ XFREE(MTYPE_BGP_ADVERTISE_ATTR, baa);
}
-static void *
-baa_hash_alloc (void *p)
+static void *baa_hash_alloc(void *p)
{
- struct bgp_advertise_attr * ref = (struct bgp_advertise_attr *) p;
- struct bgp_advertise_attr *baa;
+ struct bgp_advertise_attr *ref = (struct bgp_advertise_attr *)p;
+ struct bgp_advertise_attr *baa;
- baa = baa_new ();
- baa->attr = ref->attr;
- return baa;
+ baa = baa_new();
+ baa->attr = ref->attr;
+ return baa;
}
-unsigned int
-baa_hash_key (void *p)
+unsigned int baa_hash_key(void *p)
{
- struct bgp_advertise_attr * baa = (struct bgp_advertise_attr *) p;
+ struct bgp_advertise_attr *baa = (struct bgp_advertise_attr *)p;
- return attrhash_key_make (baa->attr);
+ return attrhash_key_make(baa->attr);
}
-int
-baa_hash_cmp (const void *p1, const void *p2)
+int baa_hash_cmp(const void *p1, const void *p2)
{
- const struct bgp_advertise_attr * baa1 = p1;
- const struct bgp_advertise_attr * baa2 = p2;
+ const struct bgp_advertise_attr *baa1 = p1;
+ const struct bgp_advertise_attr *baa2 = p2;
- return attrhash_cmp (baa1->attr, baa2->attr);
+ return attrhash_cmp(baa1->attr, baa2->attr);
}
/* BGP update and withdraw information is stored in BGP advertise
structure. This structure is referred from BGP adjacency
information. */
-struct bgp_advertise *
-bgp_advertise_new (void)
+struct bgp_advertise *bgp_advertise_new(void)
{
- return (struct bgp_advertise *)
- XCALLOC (MTYPE_BGP_ADVERTISE, sizeof (struct bgp_advertise));
+ return (struct bgp_advertise *)XCALLOC(MTYPE_BGP_ADVERTISE,
+ sizeof(struct bgp_advertise));
}
-void
-bgp_advertise_free (struct bgp_advertise *adv)
+void bgp_advertise_free(struct bgp_advertise *adv)
{
- if (adv->binfo)
- bgp_info_unlock (adv->binfo); /* bgp_advertise bgp_info reference */
- XFREE (MTYPE_BGP_ADVERTISE, adv);
+ if (adv->binfo)
+ bgp_info_unlock(
+ adv->binfo); /* bgp_advertise bgp_info reference */
+ XFREE(MTYPE_BGP_ADVERTISE, adv);
}
-void
-bgp_advertise_add (struct bgp_advertise_attr *baa,
- struct bgp_advertise *adv)
+void bgp_advertise_add(struct bgp_advertise_attr *baa,
+ struct bgp_advertise *adv)
{
- adv->next = baa->adv;
- if (baa->adv)
- baa->adv->prev = adv;
- baa->adv = adv;
+ adv->next = baa->adv;
+ if (baa->adv)
+ baa->adv->prev = adv;
+ baa->adv = adv;
}
-void
-bgp_advertise_delete (struct bgp_advertise_attr *baa,
- struct bgp_advertise *adv)
+void bgp_advertise_delete(struct bgp_advertise_attr *baa,
+ struct bgp_advertise *adv)
{
- if (adv->next)
- adv->next->prev = adv->prev;
- if (adv->prev)
- adv->prev->next = adv->next;
- else
- baa->adv = adv->next;
+ if (adv->next)
+ adv->next->prev = adv->prev;
+ if (adv->prev)
+ adv->prev->next = adv->next;
+ else
+ baa->adv = adv->next;
}
-struct bgp_advertise_attr *
-bgp_advertise_intern (struct hash *hash, struct attr *attr)
+struct bgp_advertise_attr *bgp_advertise_intern(struct hash *hash,
+ struct attr *attr)
{
- struct bgp_advertise_attr ref;
- struct bgp_advertise_attr *baa;
+ struct bgp_advertise_attr ref;
+ struct bgp_advertise_attr *baa;
- ref.attr = bgp_attr_intern (attr);
- baa = (struct bgp_advertise_attr *) hash_get (hash, &ref, baa_hash_alloc);
- baa->refcnt++;
+ ref.attr = bgp_attr_intern(attr);
+ baa = (struct bgp_advertise_attr *)hash_get(hash, &ref, baa_hash_alloc);
+ baa->refcnt++;
- return baa;
+ return baa;
}
-void
-bgp_advertise_unintern (struct hash *hash, struct bgp_advertise_attr *baa)
+void bgp_advertise_unintern(struct hash *hash, struct bgp_advertise_attr *baa)
{
- if (baa->refcnt)
- baa->refcnt--;
-
- if (baa->refcnt && baa->attr)
- bgp_attr_unintern (&baa->attr);
- else
- {
- if (baa->attr)
- {
- hash_release (hash, baa);
- bgp_attr_unintern (&baa->attr);
+ if (baa->refcnt)
+ baa->refcnt--;
+
+ if (baa->refcnt && baa->attr)
+ bgp_attr_unintern(&baa->attr);
+ else {
+ if (baa->attr) {
+ hash_release(hash, baa);
+ bgp_attr_unintern(&baa->attr);
+ }
+ baa_free(baa);
}
- baa_free (baa);
- }
}
-int
-bgp_adj_out_lookup (struct peer *peer, struct bgp_node *rn,
- u_int32_t addpath_tx_id)
+int bgp_adj_out_lookup(struct peer *peer, struct bgp_node *rn,
+ u_int32_t addpath_tx_id)
{
- struct bgp_adj_out *adj;
- struct peer_af *paf;
- afi_t afi;
- safi_t safi;
- int addpath_capable;
-
- for (adj = rn->adj_out; adj; adj = adj->next)
- SUBGRP_FOREACH_PEER(adj->subgroup, paf)
- if (paf->peer == peer)
- {
- afi = SUBGRP_AFI (adj->subgroup);
- safi = SUBGRP_SAFI (adj->subgroup);
- addpath_capable = bgp_addpath_encode_tx (peer, afi, safi);
-
- /* Match on a specific addpath_tx_id if we are using addpath for this
- * peer and if an addpath_tx_id was specified */
- if (addpath_capable && addpath_tx_id && adj->addpath_tx_id != addpath_tx_id)
- continue;
-
- return (adj->adv
- ? (adj->adv->baa ? 1 : 0)
- : (adj->attr ? 1 : 0));
+ struct bgp_adj_out *adj;
+ struct peer_af *paf;
+ afi_t afi;
+ safi_t safi;
+ int addpath_capable;
+
+ for (adj = rn->adj_out; adj; adj = adj->next)
+ SUBGRP_FOREACH_PEER(adj->subgroup, paf)
+ if (paf->peer == peer) {
+ afi = SUBGRP_AFI(adj->subgroup);
+ safi = SUBGRP_SAFI(adj->subgroup);
+ addpath_capable = bgp_addpath_encode_tx(peer, afi, safi);
+
+ /* Match on a specific addpath_tx_id if we are using addpath for
+ * this
+ * peer and if an addpath_tx_id was specified */
+ if (addpath_capable && addpath_tx_id
+ && adj->addpath_tx_id != addpath_tx_id)
+ continue;
+
+ return (adj->adv ? (adj->adv->baa ? 1 : 0)
+ : (adj->attr ? 1 : 0));
}
- return 0;
+ return 0;
}
-void
-bgp_adj_in_set (struct bgp_node *rn, struct peer *peer, struct attr *attr,
- u_int32_t addpath_id)
+void bgp_adj_in_set(struct bgp_node *rn, struct peer *peer, struct attr *attr,
+ u_int32_t addpath_id)
{
- struct bgp_adj_in *adj;
-
- for (adj = rn->adj_in; adj; adj = adj->next)
- {
- if (adj->peer == peer && adj->addpath_rx_id == addpath_id)
- {
- if (adj->attr != attr)
- {
- bgp_attr_unintern (&adj->attr);
- adj->attr = bgp_attr_intern (attr);
- }
- return;
+ struct bgp_adj_in *adj;
+
+ for (adj = rn->adj_in; adj; adj = adj->next) {
+ if (adj->peer == peer && adj->addpath_rx_id == addpath_id) {
+ if (adj->attr != attr) {
+ bgp_attr_unintern(&adj->attr);
+ adj->attr = bgp_attr_intern(attr);
+ }
+ return;
+ }
}
- }
- adj = XCALLOC (MTYPE_BGP_ADJ_IN, sizeof (struct bgp_adj_in));
- adj->peer = peer_lock (peer); /* adj_in peer reference */
- adj->attr = bgp_attr_intern (attr);
- adj->addpath_rx_id = addpath_id;
- BGP_ADJ_IN_ADD (rn, adj);
- bgp_lock_node (rn);
+ adj = XCALLOC(MTYPE_BGP_ADJ_IN, sizeof(struct bgp_adj_in));
+ adj->peer = peer_lock(peer); /* adj_in peer reference */
+ adj->attr = bgp_attr_intern(attr);
+ adj->addpath_rx_id = addpath_id;
+ BGP_ADJ_IN_ADD(rn, adj);
+ bgp_lock_node(rn);
}
-void
-bgp_adj_in_remove (struct bgp_node *rn, struct bgp_adj_in *bai)
+void bgp_adj_in_remove(struct bgp_node *rn, struct bgp_adj_in *bai)
{
- bgp_attr_unintern (&bai->attr);
- BGP_ADJ_IN_DEL (rn, bai);
- peer_unlock (bai->peer); /* adj_in peer reference */
- XFREE (MTYPE_BGP_ADJ_IN, bai);
+ bgp_attr_unintern(&bai->attr);
+ BGP_ADJ_IN_DEL(rn, bai);
+ peer_unlock(bai->peer); /* adj_in peer reference */
+ XFREE(MTYPE_BGP_ADJ_IN, bai);
}
-int
-bgp_adj_in_unset (struct bgp_node *rn, struct peer *peer,
- u_int32_t addpath_id)
+int bgp_adj_in_unset(struct bgp_node *rn, struct peer *peer,
+ u_int32_t addpath_id)
{
- struct bgp_adj_in *adj;
- struct bgp_adj_in *adj_next;
+ struct bgp_adj_in *adj;
+ struct bgp_adj_in *adj_next;
- adj = rn->adj_in;
+ adj = rn->adj_in;
- if (!adj)
- return 0;
+ if (!adj)
+ return 0;
- while (adj)
- {
- adj_next = adj->next;
+ while (adj) {
+ adj_next = adj->next;
- if (adj->peer == peer && adj->addpath_rx_id == addpath_id)
- {
- bgp_adj_in_remove (rn, adj);
- bgp_unlock_node (rn);
- }
+ if (adj->peer == peer && adj->addpath_rx_id == addpath_id) {
+ bgp_adj_in_remove(rn, adj);
+ bgp_unlock_node(rn);
+ }
- adj = adj_next;
- }
+ adj = adj_next;
+ }
- return 1;
+ return 1;
}
-void
-bgp_sync_init (struct peer *peer)
+void bgp_sync_init(struct peer *peer)
{
- afi_t afi;
- safi_t safi;
- struct bgp_synchronize *sync;
-
- for (afi = AFI_IP; afi < AFI_MAX; afi++)
- for (safi = SAFI_UNICAST; safi < SAFI_MAX; safi++)
- {
- sync = XCALLOC (MTYPE_BGP_SYNCHRONISE,
- sizeof (struct bgp_synchronize));
- BGP_ADV_FIFO_INIT (&sync->update);
- BGP_ADV_FIFO_INIT (&sync->withdraw);
- BGP_ADV_FIFO_INIT (&sync->withdraw_low);
- peer->sync[afi][safi] = sync;
- peer->hash[afi][safi] = hash_create (baa_hash_key, baa_hash_cmp, NULL);
- }
+ afi_t afi;
+ safi_t safi;
+ struct bgp_synchronize *sync;
+
+ for (afi = AFI_IP; afi < AFI_MAX; afi++)
+ for (safi = SAFI_UNICAST; safi < SAFI_MAX; safi++) {
+ sync = XCALLOC(MTYPE_BGP_SYNCHRONISE,
+ sizeof(struct bgp_synchronize));
+ BGP_ADV_FIFO_INIT(&sync->update);
+ BGP_ADV_FIFO_INIT(&sync->withdraw);
+ BGP_ADV_FIFO_INIT(&sync->withdraw_low);
+ peer->sync[afi][safi] = sync;
+ peer->hash[afi][safi] =
+ hash_create(baa_hash_key, baa_hash_cmp, NULL);
+ }
}
-void
-bgp_sync_delete (struct peer *peer)
+void bgp_sync_delete(struct peer *peer)
{
- afi_t afi;
- safi_t safi;
-
- for (afi = AFI_IP; afi < AFI_MAX; afi++)
- for (safi = SAFI_UNICAST; safi < SAFI_MAX; safi++)
- {
- if (peer->sync[afi][safi])
- XFREE (MTYPE_BGP_SYNCHRONISE, peer->sync[afi][safi]);
- peer->sync[afi][safi] = NULL;
-
- if (peer->hash[afi][safi])
- hash_free (peer->hash[afi][safi]);
- peer->hash[afi][safi] = NULL;
- }
+ afi_t afi;
+ safi_t safi;
+
+ for (afi = AFI_IP; afi < AFI_MAX; afi++)
+ for (safi = SAFI_UNICAST; safi < SAFI_MAX; safi++) {
+ if (peer->sync[afi][safi])
+ XFREE(MTYPE_BGP_SYNCHRONISE,
+ peer->sync[afi][safi]);
+ peer->sync[afi][safi] = NULL;
+
+ if (peer->hash[afi][safi])
+ hash_free(peer->hash[afi][safi]);
+ peer->hash[afi][safi] = NULL;
+ }
}
projects / mirror_frr.git / blobdiff