#include <vnet/dpo/dvr_dpo.h>
#include <vnet/dpo/ip_null_dpo.h>
#include <vnet/dpo/classify_dpo.h>
+#include <vnet/dpo/pw_cw.h>
#include <vnet/adj/adj.h>
#include <vnet/adj/adj_mcast.h>
ASSERT(0);
}
-static const adj_index_t
+static void
fib_path_attached_next_hop_get_adj (fib_path_t *path,
- vnet_link_t link)
+ vnet_link_t link,
+ dpo_id_t *dpo)
{
+ fib_protocol_t nh_proto;
+ adj_index_t ai;
+
+ nh_proto = dpo_proto_to_fib(path->fp_nh_proto);
+
if (vnet_sw_interface_is_p2p(vnet_get_main(),
path->attached_next_hop.fp_interface))
{
* the subnet address (the attached route) links to the
* auto-adj (see below), we want that adj here too.
*/
- return (adj_nbr_add_or_lock(dpo_proto_to_fib(path->fp_nh_proto),
- link,
- &zero_addr,
- path->attached_next_hop.fp_interface));
+ ai = adj_nbr_add_or_lock(nh_proto, link, &zero_addr,
+ path->attached_next_hop.fp_interface);
}
else
{
- return (adj_nbr_add_or_lock(dpo_proto_to_fib(path->fp_nh_proto),
- link,
- &path->attached_next_hop.fp_nh,
- path->attached_next_hop.fp_interface));
+ ai = adj_nbr_add_or_lock(nh_proto, link,
+ &path->attached_next_hop.fp_nh,
+ path->attached_next_hop.fp_interface);
}
+
+ dpo_set(dpo, DPO_ADJACENCY, vnet_link_to_dpo_proto(link), ai);
+ adj_unlock(ai);
}
static void
fib_path_attached_next_hop_set (fib_path_t *path)
{
/*
- * resolve directly via the adjacnecy discribed by the
+ * resolve directly via the adjacency discribed by the
* interface and next-hop
*/
- dpo_set(&path->fp_dpo,
- DPO_ADJACENCY,
- path->fp_nh_proto,
- fib_path_attached_next_hop_get_adj(
- path,
- dpo_proto_to_link(path->fp_nh_proto)));
+ fib_path_attached_next_hop_get_adj(path,
+ dpo_proto_to_link(path->fp_nh_proto),
+ &path->fp_dpo);
+
+ ASSERT(dpo_is_adj(&path->fp_dpo));
/*
* become a child of the adjacency so we receive updates
}
}
-static const adj_index_t
+static void
fib_path_attached_get_adj (fib_path_t *path,
- vnet_link_t link)
+ vnet_link_t link,
+ dpo_id_t *dpo)
{
+ fib_protocol_t nh_proto;
+
+ nh_proto = dpo_proto_to_fib(path->fp_nh_proto);
+
if (vnet_sw_interface_is_p2p(vnet_get_main(),
path->attached.fp_interface))
{
* point-2-point interfaces do not require a glean, since
* there is nothing to ARP. Install a rewrite/nbr adj instead
*/
- return (adj_nbr_add_or_lock(dpo_proto_to_fib(path->fp_nh_proto),
- link,
- &zero_addr,
- path->attached.fp_interface));
+ adj_index_t ai;
+
+ ai = adj_nbr_add_or_lock(nh_proto, link, &zero_addr,
+ path->attached.fp_interface);
+
+ dpo_set(dpo, DPO_ADJACENCY, vnet_link_to_dpo_proto(link), ai);
+ adj_unlock(ai);
+ }
+ else if (vnet_sw_interface_is_nbma(vnet_get_main(),
+ path->attached.fp_interface))
+ {
+ dpo_copy(dpo, drop_dpo_get(path->fp_nh_proto));
}
else
{
- return (adj_glean_add_or_lock(dpo_proto_to_fib(path->fp_nh_proto),
- link,
- path->attached.fp_interface,
- NULL));
+ adj_index_t ai;
+
+ ai = adj_glean_add_or_lock(nh_proto, link,
+ path->attached.fp_interface,
+ NULL);
+ dpo_set(dpo, DPO_ADJACENCY_GLEAN, vnet_link_to_dpo_proto(link), ai);
+ adj_unlock(ai);
}
}
bier_table_ecmp_unlock(path->fp_via_bier_tbl);
break;
case FIB_PATH_TYPE_ATTACHED_NEXT_HOP:
- adj_child_remove(path->fp_dpo.dpoi_index,
- path->fp_sibling);
- adj_unlock(path->fp_dpo.dpoi_index);
- break;
case FIB_PATH_TYPE_ATTACHED:
- adj_child_remove(path->fp_dpo.dpoi_index,
- path->fp_sibling);
- adj_unlock(path->fp_dpo.dpoi_index);
+ if (dpo_is_adj(&path->fp_dpo))
+ adj_child_remove(path->fp_dpo.dpoi_index,
+ path->fp_sibling);
break;
case FIB_PATH_TYPE_UDP_ENCAP:
udp_encap_unlock(path->fp_dpo.dpoi_index);
* restack the DPO to pick up the correct DPO sub-type
*/
uword if_is_up;
- adj_index_t ai;
if_is_up = vnet_sw_interface_is_up(
vnet_get_main(),
path->attached_next_hop.fp_interface);
- ai = fib_path_attached_next_hop_get_adj(
- path,
- dpo_proto_to_link(path->fp_nh_proto));
+ fib_path_attached_next_hop_get_adj(
+ path,
+ dpo_proto_to_link(path->fp_nh_proto),
+ &path->fp_dpo);
path->fp_oper_flags &= ~FIB_PATH_OPER_FLAG_RESOLVED;
- if (if_is_up && adj_is_up(ai))
+ if (if_is_up && adj_is_up(path->fp_dpo.dpoi_index))
{
path->fp_oper_flags |= FIB_PATH_OPER_FLAG_RESOLVED;
}
- dpo_set(&path->fp_dpo, DPO_ADJACENCY, path->fp_nh_proto, ai);
- adj_unlock(ai);
-
if (!if_is_up)
{
/*
{
fib_path_cfg_flags_t cfg_flags = FIB_PATH_CFG_FLAG_NONE;
+ if (rpath->frp_flags & FIB_ROUTE_PATH_POP_PW_CW)
+ cfg_flags |= FIB_PATH_CFG_FLAG_POP_PW_CW;
if (rpath->frp_flags & FIB_ROUTE_PATH_RESOLVE_VIA_HOST)
cfg_flags |= FIB_PATH_CFG_FLAG_RESOLVE_HOST;
if (rpath->frp_flags & FIB_ROUTE_PATH_RESOLVE_VIA_ATTACHED)
path2->attached.fp_interface);
break;
case FIB_PATH_TYPE_RECURSIVE:
- res = ip46_address_cmp(&path1->recursive.fp_nh,
- &path2->recursive.fp_nh);
+ res = ip46_address_cmp(&path1->recursive.fp_nh.fp_ip,
+ &path2->recursive.fp_nh.fp_ip);
if (0 == res)
{
{
path->fp_oper_flags &= ~FIB_PATH_OPER_FLAG_RESOLVED;
}
- dpo_set(&tmp,
- DPO_ADJACENCY,
- path->fp_nh_proto,
- fib_path_attached_get_adj(path,
- dpo_proto_to_link(path->fp_nh_proto)));
+ fib_path_attached_get_adj(path,
+ dpo_proto_to_link(path->fp_nh_proto),
+ &tmp);
/*
* re-fetch after possible mem realloc
* become a child of the adjacency so we receive updates
* when the interface state changes
*/
- path->fp_sibling = adj_child_add(path->fp_dpo.dpoi_index,
- FIB_NODE_TYPE_PATH,
- fib_path_get_index(path));
+ if (dpo_is_adj(&path->fp_dpo))
+ {
+ path->fp_sibling = adj_child_add(path->fp_dpo.dpoi_index,
+ FIB_NODE_TYPE_PATH,
+ fib_path_get_index(path));
+ }
dpo_reset(&tmp);
break;
}
path = fib_path_get(path_index);
- ASSERT(dpo_is_adj(&path->fp_dpo));
if (dpo_is_adj(&path->fp_dpo))
{
return (path->fp_dpo.dpoi_index);
case FIB_PATH_TYPE_DVR:
break;
}
+
+ if (path->fp_cfg_flags & FIB_PATH_CFG_FLAG_POP_PW_CW)
+ {
+ dpo_id_t tmp = DPO_INVALID;
+
+ dpo_copy(&tmp, dpo);
+
+ pw_cw_dpo_create(&tmp, dpo);
+ dpo_reset(&tmp);
+ }
}
void
case FIB_FORW_CHAIN_TYPE_NSH:
case FIB_FORW_CHAIN_TYPE_MCAST_IP4:
case FIB_FORW_CHAIN_TYPE_MCAST_IP6:
- {
- adj_index_t ai;
-
- /*
- * get a appropriate link type adj.
- */
- ai = fib_path_attached_next_hop_get_adj(
+ fib_path_attached_next_hop_get_adj(
path,
- fib_forw_chain_type_to_link_type(fct));
- dpo_set(dpo, DPO_ADJACENCY,
- fib_forw_chain_type_to_dpo_proto(fct), ai);
- adj_unlock(ai);
-
+ fib_forw_chain_type_to_link_type(fct),
+ dpo);
break;
- }
case FIB_FORW_CHAIN_TYPE_BIER:
break;
}
case FIB_FORW_CHAIN_TYPE_ETHERNET:
case FIB_FORW_CHAIN_TYPE_NSH:
case FIB_FORW_CHAIN_TYPE_BIER:
- {
- adj_index_t ai;
-
- /*
- * get a appropriate link type adj.
- */
- ai = fib_path_attached_get_adj(
- path,
- fib_forw_chain_type_to_link_type(fct));
- dpo_set(dpo, DPO_ADJACENCY,
- fib_forw_chain_type_to_dpo_proto(fct), ai);
- adj_unlock(ai);
- break;
- }
+ fib_path_attached_get_adj(path,
+ fib_forw_chain_type_to_link_type(fct),
+ dpo);
+ break;
case FIB_FORW_CHAIN_TYPE_MCAST_IP4:
case FIB_FORW_CHAIN_TYPE_MCAST_IP6:
{
/*
* Create the adj needed for sending IP multicast traffic
*/
- ai = adj_mcast_add_or_lock(dpo_proto_to_fib(path->fp_nh_proto),
- fib_forw_chain_type_to_link_type(fct),
- path->attached.fp_interface);
+ if (vnet_sw_interface_is_p2p(vnet_get_main(),
+ path->attached.fp_interface))
+ {
+ /*
+ * point-2-point interfaces do not require a glean, since
+ * there is nothing to ARP. Install a rewrite/nbr adj instead
+ */
+ ai = adj_nbr_add_or_lock(dpo_proto_to_fib(path->fp_nh_proto),
+ fib_forw_chain_type_to_link_type(fct),
+ &zero_addr,
+ path->attached.fp_interface);
+ }
+ else
+ {
+ ai = adj_mcast_add_or_lock(dpo_proto_to_fib(path->fp_nh_proto),
+ fib_forw_chain_type_to_link_type(fct),
+ path->attached.fp_interface);
+ }
dpo_set(dpo, DPO_ADJACENCY,
fib_forw_chain_type_to_dpo_proto(fct),
ai);
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