#include <vnet/dpo/interface_rx_dpo.h>
#include <vnet/dpo/mpls_disposition.h>
#include <vnet/dpo/dvr_dpo.h>
-#include <vnet/dpo/drop_dpo.h>
+#include <vnet/dpo/ip_null_dpo.h>
+#include <vnet/dpo/classify_dpo.h>
#include <vnet/adj/adj.h>
#include <vnet/adj/adj_mcast.h>
#include <vnet/fib/fib_internal.h>
#include <vnet/fib/fib_urpf_list.h>
#include <vnet/fib/mpls_fib.h>
+#include <vnet/fib/fib_path_ext.h>
#include <vnet/udp/udp_encap.h>
#include <vnet/bier/bier_fmask.h>
#include <vnet/bier/bier_table.h>
*/
u32 fp_udp_encap_id;
} udp_encap;
+ struct {
+ /**
+ * The UDP Encap object this path resolves through
+ */
+ u32 fp_classify_table_id;
+ } classify;
struct {
/**
* The interface
vnm,
path->dvr.fp_interface));
break;
+ case FIB_PATH_TYPE_DEAG:
+ s = format (s, " %sfib-index:%d",
+ (path->fp_cfg_flags & FIB_PATH_CFG_FLAG_RPF_ID ? "m" : ""),
+ path->deag.fp_tbl_id);
+ break;
case FIB_PATH_TYPE_RECEIVE:
case FIB_PATH_TYPE_INTF_RX:
case FIB_PATH_TYPE_SPECIAL:
- case FIB_PATH_TYPE_DEAG:
case FIB_PATH_TYPE_EXCLUSIVE:
if (dpo_id_is_valid(&path->fp_dpo))
{
FIB_NODE_TYPE_PATH,
fib_path_get_index(path));
- if (!vnet_sw_interface_is_admin_up(vnet_get_main(),
- path->attached_next_hop.fp_interface) ||
+ if (!vnet_sw_interface_is_up(vnet_get_main(),
+ path->attached_next_hop.fp_interface) ||
!adj_is_up(path->fp_dpo.dpoi_index))
{
path->fp_oper_flags &= ~FIB_PATH_OPER_FLAG_RESOLVED;
{
fib_entry_child_remove(path->fp_via_fib,
path->fp_sibling);
- fib_table_entry_special_remove(path->recursive.fp_tbl_id,
- fib_entry_get_prefix(path->fp_via_fib),
+ fib_table_entry_special_remove(path->recursive.fp_tbl_id,
+ fib_entry_get_prefix(path->fp_via_fib),
FIB_SOURCE_RR);
fib_table_unlock(path->recursive.fp_tbl_id,
dpo_proto_to_fib(path->fp_nh_proto),
uword if_is_up;
adj_index_t ai;
- if_is_up = vnet_sw_interface_is_admin_up(
+ if_is_up = vnet_sw_interface_is_up(
vnet_get_main(),
path->attached_next_hop.fp_interface);
cfg_flags |= FIB_PATH_CFG_FLAG_DROP;
if (rpath->frp_flags & FIB_ROUTE_PATH_SOURCE_LOOKUP)
cfg_flags |= FIB_PATH_CFG_FLAG_DEAG_SRC;
+ if (rpath->frp_flags & FIB_ROUTE_PATH_ICMP_UNREACH)
+ cfg_flags |= FIB_PATH_CFG_FLAG_ICMP_UNREACH;
+ if (rpath->frp_flags & FIB_ROUTE_PATH_ICMP_PROHIBIT)
+ cfg_flags |= FIB_PATH_CFG_FLAG_ICMP_PROHIBIT;
return (cfg_flags);
}
fib_path_t *path;
pool_get(fib_path_pool, path);
- memset(path, 0, sizeof(*path));
+ clib_memset(path, 0, sizeof(*path));
fib_node_init(&path->fp_node,
FIB_NODE_TYPE_PATH);
path->fp_type = FIB_PATH_TYPE_EXCLUSIVE;
dpo_copy(&path->exclusive.fp_ex_dpo, &rpath->dpo);
}
+ else if ((path->fp_cfg_flags & FIB_PATH_CFG_FLAG_ICMP_PROHIBIT) ||
+ (path->fp_cfg_flags & FIB_PATH_CFG_FLAG_ICMP_UNREACH))
+ {
+ path->fp_type = FIB_PATH_TYPE_SPECIAL;
+ }
+ else if ((path->fp_cfg_flags & FIB_PATH_CFG_FLAG_CLASSIFY))
+ {
+ path->fp_type = FIB_PATH_TYPE_SPECIAL;
+ path->classify.fp_classify_table_id = rpath->frp_classify_table_id;
+ }
else if (~0 != rpath->frp_sw_if_index)
{
if (ip46_address_is_zero(&rpath->frp_addr))
fib_path_t *path;
pool_get(fib_path_pool, path);
- memset(path, 0, sizeof(*path));
+ clib_memset(path, 0, sizeof(*path));
fib_node_init(&path->fp_node,
FIB_NODE_TYPE_PATH);
path->fp_oper_flags = FIB_PATH_OPER_FLAG_NONE;
path->fp_pl_index = path_list_index;
path->fp_via_fib = FIB_NODE_INDEX_INVALID;
- memset(&path->fp_dpo, 0, sizeof(path->fp_dpo));
+ clib_memset(&path->fp_dpo, 0, sizeof(path->fp_dpo));
dpo_reset(&path->fp_dpo);
return (fib_path_get_index(path));
case FIB_PATH_TYPE_EXCLUSIVE:
res = dpo_cmp(&path->exclusive.fp_ex_dpo, &rpath->dpo);
break;
- case FIB_PATH_TYPE_SPECIAL:
case FIB_PATH_TYPE_RECEIVE:
+ if (rpath->frp_flags & FIB_ROUTE_PATH_LOCAL)
+ {
+ res = 0;
+ }
+ else
+ {
+ res = 1;
+ }
+ break;
+ case FIB_PATH_TYPE_SPECIAL:
res = 0;
break;
}
{
/*
* no loop here yet. keep forward walking the graph.
- */
+ */
if (fib_entry_recursive_loop_detect(path->fp_via_fib, entry_indicies))
{
FIB_PATH_DBG(path, "recursive loop formed");
}
case FIB_PATH_TYPE_ATTACHED_NEXT_HOP:
case FIB_PATH_TYPE_ATTACHED:
+ if (adj_recursive_loop_detect(path->fp_dpo.dpoi_index,
+ entry_indicies))
+ {
+ FIB_PATH_DBG(path, "recursive loop formed");
+ path->fp_oper_flags |= FIB_PATH_OPER_FLAG_RECURSIVE_LOOP;
+ }
+ else
+ {
+ FIB_PATH_DBG(path, "recursive loop cleared");
+ path->fp_oper_flags &= ~FIB_PATH_OPER_FLAG_RECURSIVE_LOOP;
+ }
+ break;
case FIB_PATH_TYPE_SPECIAL:
case FIB_PATH_TYPE_DEAG:
case FIB_PATH_TYPE_DVR:
fib_path_attached_next_hop_set(path);
break;
case FIB_PATH_TYPE_ATTACHED:
+ {
+ dpo_id_t tmp = DPO_INVALID;
+
/*
* path->attached.fp_interface
*/
- if (!vnet_sw_interface_is_admin_up(vnet_get_main(),
- path->attached.fp_interface))
+ if (!vnet_sw_interface_is_up(vnet_get_main(),
+ path->attached.fp_interface))
{
path->fp_oper_flags &= ~FIB_PATH_OPER_FLAG_RESOLVED;
}
- dpo_set(&path->fp_dpo,
+ dpo_set(&tmp,
DPO_ADJACENCY,
path->fp_nh_proto,
fib_path_attached_get_adj(path,
dpo_proto_to_link(path->fp_nh_proto)));
+ /*
+ * re-fetch after possible mem realloc
+ */
+ path = fib_path_get(path_index);
+ dpo_copy(&path->fp_dpo, &tmp);
+
/*
* 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));
+ dpo_reset(&tmp);
break;
+ }
case FIB_PATH_TYPE_RECURSIVE:
{
/*
break;
}
case FIB_PATH_TYPE_SPECIAL:
- /*
- * Resolve via the drop
- */
- dpo_copy(&path->fp_dpo, drop_dpo_get(path->fp_nh_proto));
- break;
+ if (path->fp_cfg_flags & FIB_PATH_CFG_FLAG_ICMP_PROHIBIT)
+ {
+ ip_null_dpo_add_and_lock (path->fp_nh_proto,
+ IP_NULL_ACTION_SEND_ICMP_PROHIBIT,
+ &path->fp_dpo);
+ }
+ else if (path->fp_cfg_flags & FIB_PATH_CFG_FLAG_ICMP_UNREACH)
+ {
+ ip_null_dpo_add_and_lock (path->fp_nh_proto,
+ IP_NULL_ACTION_SEND_ICMP_UNREACH,
+ &path->fp_dpo);
+ }
+ else if (path->fp_cfg_flags & FIB_PATH_CFG_FLAG_CLASSIFY)
+ {
+ dpo_set (&path->fp_dpo, DPO_CLASSIFY,
+ path->fp_nh_proto,
+ classify_dpo_create (path->fp_nh_proto,
+ path->classify.fp_classify_table_id));
+ }
+ else
+ {
+ /*
+ * Resolve via the drop
+ */
+ dpo_copy(&path->fp_dpo, drop_dpo_get(path->fp_nh_proto));
+ }
+ break;
case FIB_PATH_TYPE_DEAG:
{
if (DPO_PROTO_BIER == path->fp_nh_proto)
case FIB_FORW_CHAIN_TYPE_MPLS_EOS:
case FIB_FORW_CHAIN_TYPE_UNICAST_IP4:
case FIB_FORW_CHAIN_TYPE_UNICAST_IP6:
- dpo_copy(dpo, &path->fp_dpo);
- break;
case FIB_FORW_CHAIN_TYPE_MCAST_IP4:
case FIB_FORW_CHAIN_TYPE_MCAST_IP6:
+ dpo_copy(dpo, &path->fp_dpo);
+ break;
case FIB_FORW_CHAIN_TYPE_BIER:
break;
case FIB_FORW_CHAIN_TYPE_ETHERNET:
fib_path_list_walk_rc_t
fib_path_encode (fib_node_index_t path_list_index,
- fib_node_index_t path_index,
- void *ctx)
+ fib_node_index_t path_index,
+ const fib_path_ext_t *path_ext,
+ void *args)
{
- fib_route_path_encode_t **api_rpaths = ctx;
- fib_route_path_encode_t *api_rpath;
+ fib_path_encode_ctx_t *ctx = args;
+ fib_route_path_t *rpath;
fib_path_t *path;
path = fib_path_get(path_index);
if (!path)
return (FIB_PATH_LIST_WALK_CONTINUE);
- vec_add2(*api_rpaths, api_rpath, 1);
- api_rpath->rpath.frp_weight = path->fp_weight;
- api_rpath->rpath.frp_preference = path->fp_preference;
- api_rpath->rpath.frp_proto = path->fp_nh_proto;
- api_rpath->rpath.frp_sw_if_index = ~0;
- api_rpath->rpath.frp_fib_index = 0;
- api_rpath->dpo = path->fp_dpo;
+
+ vec_add2(ctx->rpaths, rpath, 1);
+ rpath->frp_weight = path->fp_weight;
+ rpath->frp_preference = path->fp_preference;
+ rpath->frp_proto = path->fp_nh_proto;
+ rpath->frp_sw_if_index = ~0;
+ rpath->frp_fib_index = 0;
switch (path->fp_type)
- {
+ {
case FIB_PATH_TYPE_RECEIVE:
- api_rpath->rpath.frp_addr = path->receive.fp_addr;
- api_rpath->rpath.frp_sw_if_index = path->receive.fp_interface;
+ rpath->frp_addr = path->receive.fp_addr;
+ rpath->frp_sw_if_index = path->receive.fp_interface;
+ rpath->frp_flags |= FIB_ROUTE_PATH_LOCAL;
break;
case FIB_PATH_TYPE_ATTACHED:
- api_rpath->rpath.frp_sw_if_index = path->attached.fp_interface;
+ rpath->frp_sw_if_index = path->attached.fp_interface;
break;
case FIB_PATH_TYPE_ATTACHED_NEXT_HOP:
- api_rpath->rpath.frp_sw_if_index = path->attached_next_hop.fp_interface;
- api_rpath->rpath.frp_addr = path->attached_next_hop.fp_nh;
+ rpath->frp_sw_if_index = path->attached_next_hop.fp_interface;
+ rpath->frp_addr = path->attached_next_hop.fp_nh;
break;
case FIB_PATH_TYPE_BIER_FMASK:
- api_rpath->rpath.frp_bier_fmask = path->bier_fmask.fp_bier_fmask;
+ rpath->frp_bier_fmask = path->bier_fmask.fp_bier_fmask;
break;
case FIB_PATH_TYPE_SPECIAL:
break;
case FIB_PATH_TYPE_DEAG:
- api_rpath->rpath.frp_fib_index = path->deag.fp_tbl_id;
+ rpath->frp_fib_index = path->deag.fp_tbl_id;
+ if (path->fp_cfg_flags & FIB_PATH_CFG_FLAG_RPF_ID)
+ {
+ rpath->frp_flags |= FIB_ROUTE_PATH_RPF_ID;
+ }
break;
case FIB_PATH_TYPE_RECURSIVE:
- api_rpath->rpath.frp_addr = path->recursive.fp_nh.fp_ip;
- api_rpath->rpath.frp_fib_index = path->recursive.fp_tbl_id;
+ rpath->frp_addr = path->recursive.fp_nh.fp_ip;
+ rpath->frp_fib_index = path->recursive.fp_tbl_id;
break;
case FIB_PATH_TYPE_DVR:
- api_rpath->rpath.frp_sw_if_index = path->dvr.fp_interface;
- api_rpath->rpath.frp_flags |= FIB_ROUTE_PATH_DVR;
+ rpath->frp_sw_if_index = path->dvr.fp_interface;
+ rpath->frp_flags |= FIB_ROUTE_PATH_DVR;
break;
case FIB_PATH_TYPE_UDP_ENCAP:
- api_rpath->rpath.frp_udp_encap_id = path->udp_encap.fp_udp_encap_id;
- api_rpath->rpath.frp_flags |= FIB_ROUTE_PATH_UDP_ENCAP;
+ rpath->frp_udp_encap_id = path->udp_encap.fp_udp_encap_id;
+ rpath->frp_flags |= FIB_ROUTE_PATH_UDP_ENCAP;
break;
+ case FIB_PATH_TYPE_INTF_RX:
+ rpath->frp_sw_if_index = path->receive.fp_interface;
+ rpath->frp_flags |= FIB_ROUTE_PATH_INTF_RX;
+ break;
+ case FIB_PATH_TYPE_EXCLUSIVE:
+ rpath->frp_flags |= FIB_ROUTE_PATH_EXCLUSIVE;
default:
break;
- }
+ }
+
+ if (path_ext && path_ext->fpe_type == FIB_PATH_EXT_MPLS)
+ {
+ rpath->frp_label_stack = path_ext->fpe_path.frp_label_stack;
+ }
+
+ if (path->fp_cfg_flags & FIB_PATH_CFG_FLAG_DROP)
+ rpath->frp_flags |= FIB_ROUTE_PATH_DROP;
+ if (path->fp_cfg_flags & FIB_PATH_CFG_FLAG_ICMP_UNREACH)
+ rpath->frp_flags |= FIB_ROUTE_PATH_ICMP_UNREACH;
+ if (path->fp_cfg_flags & FIB_PATH_CFG_FLAG_ICMP_PROHIBIT)
+ rpath->frp_flags |= FIB_ROUTE_PATH_ICMP_PROHIBIT;
return (FIB_PATH_LIST_WALK_CONTINUE);
}
path = fib_path_get(pi);
u8 *s = format(NULL, "%U", format_fib_path, pi, 1,
FIB_PATH_FORMAT_FLAGS_NONE);
- s = format(s, "children:");
+ s = format(s, "\n children:");
s = fib_node_children_format(path->fp_node.fn_children, s);
vlib_cli_output (vm, "%s", s);
vec_free(s);
Code Review / vpp.git / blobdiff