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authorAndrew Yourtchenko <ayourtch@gmail.com>2017-10-25 05:50:37 -0700
committerOle Trøan <otroan@employees.org>2017-10-25 16:28:03 +0000
commit5f3fcb96296a4769f55f60270e10c6294c604db9 (patch)
tree028293ba04f669187b8d41cd72f34f195e12e81b /src
parent36ea2d6d3a67a60534a7c2b58551688858a1ce7f (diff)
L3 proxy FIB source for container networking
Change-Id: I4164c4c19c8dbfd73e6ddf94a12056325cc093b9 Signed-off-by: Neale Ranns <nranns@cisco.com> Signed-off-by: Andrew Yourtchenko <ayourtch@gmail.com>
Diffstat (limited to 'src')
-rw-r--r--src/vnet.am1
-rw-r--r--src/vnet/adj/adj.c10
-rw-r--r--src/vnet/adj/adj_glean.c1
-rw-r--r--src/vnet/adj/adj_internal.h2
-rw-r--r--src/vnet/adj/adj_mcast.c2
-rw-r--r--src/vnet/adj/adj_midchain.c1
-rw-r--r--src/vnet/adj/adj_nbr.c2
-rw-r--r--src/vnet/dpo/dpo.c13
-rw-r--r--src/vnet/dpo/dpo.h28
-rw-r--r--src/vnet/dpo/l3_proxy_dpo.c175
-rw-r--r--src/vnet/dpo/l3_proxy_dpo.h57
-rw-r--r--src/vnet/fib/fib_entry.h5
-rw-r--r--src/vnet/fib/fib_entry_src_special.c1
-rw-r--r--src/vnet/fib/fib_path.c15
-rw-r--r--src/vnet/ip/lookup.c79
15 files changed, 382 insertions, 10 deletions
diff --git a/src/vnet.am b/src/vnet.am
index d76441fcc79..5186eaa048c 100644
--- a/src/vnet.am
+++ b/src/vnet.am
@@ -1057,6 +1057,7 @@ libvnet_la_SOURCES += \
vnet/dpo/interface_tx_dpo.c \
vnet/dpo/mpls_disposition.c \
vnet/dpo/mpls_label_dpo.c \
+ vnet/dpo/l3_proxy_dpo.c \
vnet/dpo/l2_bridge_dpo.c
nobase_include_HEADERS += \
diff --git a/src/vnet/adj/adj.c b/src/vnet/adj/adj.c
index f84969136c9..5f7fe74cd43 100644
--- a/src/vnet/adj/adj.c
+++ b/src/vnet/adj/adj.c
@@ -208,6 +208,16 @@ adj_last_lock_gone (ip_adjacency_t *adj)
pool_put(adj_pool, adj);
}
+u32
+adj_dpo_get_urpf (const dpo_id_t *dpo)
+{
+ ip_adjacency_t *adj;
+
+ adj = adj_get(dpo->dpoi_index);
+
+ return (adj->rewrite_header.sw_if_index);
+}
+
void
adj_lock (adj_index_t adj_index)
{
diff --git a/src/vnet/adj/adj_glean.c b/src/vnet/adj/adj_glean.c
index 8d86e2a9f00..82023f12dd2 100644
--- a/src/vnet/adj/adj_glean.c
+++ b/src/vnet/adj/adj_glean.c
@@ -251,6 +251,7 @@ const static dpo_vft_t adj_glean_dpo_vft = {
.dv_lock = adj_dpo_lock,
.dv_unlock = adj_dpo_unlock,
.dv_format = format_adj_glean,
+ .dv_get_urpf = adj_dpo_get_urpf,
};
/**
diff --git a/src/vnet/adj/adj_internal.h b/src/vnet/adj/adj_internal.h
index 2c123c542a1..ca41cb21d9e 100644
--- a/src/vnet/adj/adj_internal.h
+++ b/src/vnet/adj/adj_internal.h
@@ -109,4 +109,6 @@ extern void adj_glean_remove(fib_protocol_t proto,
extern void adj_mcast_remove(fib_protocol_t proto,
u32 sw_if_index);
+extern u32 adj_dpo_get_urpf(const dpo_id_t *dpo);
+
#endif
diff --git a/src/vnet/adj/adj_mcast.c b/src/vnet/adj/adj_mcast.c
index da06cd00b4e..00a12ad330b 100644
--- a/src/vnet/adj/adj_mcast.c
+++ b/src/vnet/adj/adj_mcast.c
@@ -387,11 +387,13 @@ const static dpo_vft_t adj_mcast_dpo_vft = {
.dv_lock = adj_dpo_lock,
.dv_unlock = adj_dpo_unlock,
.dv_format = format_adj_mcast,
+ .dv_get_urpf = adj_dpo_get_urpf,
};
const static dpo_vft_t adj_mcast_midchain_dpo_vft = {
.dv_lock = adj_dpo_lock,
.dv_unlock = adj_dpo_unlock,
.dv_format = format_adj_mcast_midchain,
+ .dv_get_urpf = adj_dpo_get_urpf,
};
/**
diff --git a/src/vnet/adj/adj_midchain.c b/src/vnet/adj/adj_midchain.c
index e9a510b004c..370fa4652f8 100644
--- a/src/vnet/adj/adj_midchain.c
+++ b/src/vnet/adj/adj_midchain.c
@@ -615,6 +615,7 @@ const static dpo_vft_t adj_midchain_dpo_vft = {
.dv_lock = adj_dpo_lock,
.dv_unlock = adj_dpo_unlock,
.dv_format = format_adj_midchain,
+ .dv_get_urpf = adj_dpo_get_urpf,
};
/**
diff --git a/src/vnet/adj/adj_nbr.c b/src/vnet/adj/adj_nbr.c
index 3d450d1fba3..fc7a7fcd93c 100644
--- a/src/vnet/adj/adj_nbr.c
+++ b/src/vnet/adj/adj_nbr.c
@@ -1047,11 +1047,13 @@ const static dpo_vft_t adj_nbr_dpo_vft = {
.dv_unlock = adj_dpo_unlock,
.dv_format = format_adj_nbr,
.dv_mem_show = adj_mem_show,
+ .dv_get_urpf = adj_dpo_get_urpf,
};
const static dpo_vft_t adj_nbr_incompl_dpo_vft = {
.dv_lock = adj_dpo_lock,
.dv_unlock = adj_dpo_unlock,
.dv_format = format_adj_nbr_incomplete,
+ .dv_get_urpf = adj_dpo_get_urpf,
};
/**
diff --git a/src/vnet/dpo/dpo.c b/src/vnet/dpo/dpo.c
index e94f347466e..7658132d47a 100644
--- a/src/vnet/dpo/dpo.c
+++ b/src/vnet/dpo/dpo.c
@@ -41,6 +41,7 @@
#include <vnet/dpo/interface_tx_dpo.h>
#include <vnet/dpo/mpls_disposition.h>
#include <vnet/dpo/l2_bridge_dpo.h>
+#include <vnet/dpo/l3_proxy_dpo.h>
/**
* Array of char* names for the DPO types and protos
@@ -345,6 +346,17 @@ dpo_unlock (dpo_id_t *dpo)
dpo_vfts[dpo->dpoi_type].dv_unlock(dpo);
}
+u32
+dpo_get_urpf(const dpo_id_t *dpo)
+{
+ if (dpo_id_is_valid(dpo) &&
+ (NULL != dpo_vfts[dpo->dpoi_type].dv_get_urpf))
+ {
+ return (dpo_vfts[dpo->dpoi_type].dv_get_urpf(dpo));
+ }
+
+ return (~0);
+}
static u32
dpo_get_next_node (dpo_type_t child_type,
@@ -525,6 +537,7 @@ dpo_module_init (vlib_main_t * vm)
interface_tx_dpo_module_init();
mpls_disp_dpo_module_init();
l2_bridge_dpo_module_init();
+ l3_proxy_dpo_module_init();
return (NULL);
}
diff --git a/src/vnet/dpo/dpo.h b/src/vnet/dpo/dpo.h
index d1309c19031..304b4331495 100644
--- a/src/vnet/dpo/dpo.h
+++ b/src/vnet/dpo/dpo.h
@@ -115,6 +115,7 @@ typedef enum dpo_type_t_ {
DPO_INTERFACE_RX,
DPO_INTERFACE_TX,
DPO_L2_BRIDGE,
+ DPO_L3_PROXY,
DPO_LAST,
} __attribute__((packed)) dpo_type_t;
@@ -142,7 +143,8 @@ typedef enum dpo_type_t_ {
[DPO_MFIB_ENTRY] = "dpo-mfib_entry", \
[DPO_INTERFACE_RX] = "dpo-interface-rx", \
[DPO_INTERFACE_TX] = "dpo-interface-tx", \
- [DPO_L2_BRIDGE] = "dpo-l2-bridge" \
+ [DPO_L2_BRIDGE] = "dpo-l2-bridge", \
+ [DPO_L3_PROXY] = "dpo-l3-proxy", \
}
/**
@@ -310,10 +312,10 @@ extern void dpo_stack(dpo_type_t child_type,
* @param child_node
* The VLIB grpah node index to create an arc from to the parent
*
- * @parem dpo
+ * @param dpo
* This is the DPO to stack and set.
*
- * @paren parent_dpo
+ * @param parent_dpo
* The parent DPO to stack onto.
*/
extern void dpo_stack_from_node(u32 child_node,
@@ -321,6 +323,16 @@ extern void dpo_stack_from_node(u32 child_node,
const dpo_id_t *parent);
/**
+ * Get a uRPF interface for the DPO
+ *
+ * @param dpo
+ * The DPO from which to get the uRPF interface
+ *
+ * @return valid SW interface index or ~0
+ */
+extern u32 dpo_get_urpf(const dpo_id_t *dpo);
+
+/**
* @brief A lock function registered for a DPO type
*/
typedef void (*dpo_lock_fn_t)(dpo_id_t *dpo);
@@ -342,6 +354,12 @@ typedef void (*dpo_mem_show_t)(void);
typedef u32* (*dpo_get_next_node_t)(const dpo_id_t *dpo);
/**
+ * @brief Given a DPO instance return an interface that can
+ * be used in an uRPF check
+ */
+typedef u32 (*dpo_get_urpf_t)(const dpo_id_t *dpo);
+
+/**
* @brief A virtual function table regisitered for a DPO type
*/
typedef struct dpo_vft_t_
@@ -369,6 +387,10 @@ typedef struct dpo_vft_t_
* function
*/
dpo_get_next_node_t dv_get_next_node;
+ /**
+ * Get uRPF interface
+ */
+ dpo_get_urpf_t dv_get_urpf;
} dpo_vft_t;
diff --git a/src/vnet/dpo/l3_proxy_dpo.c b/src/vnet/dpo/l3_proxy_dpo.c
new file mode 100644
index 00000000000..ea3db7151d0
--- /dev/null
+++ b/src/vnet/dpo/l3_proxy_dpo.c
@@ -0,0 +1,175 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/**
+ * @brief
+ * The data-path object representing l3_proxying the packet, i.e. it's for-us
+ */
+#include <vlib/vlib.h>
+#include <vnet/ip/ip.h>
+#include <vnet/dpo/l3_proxy_dpo.h>
+
+/**
+ * @brief pool of all l3_proxy DPOs
+ */
+l3_proxy_dpo_t *l3_proxy_dpo_pool;
+
+static l3_proxy_dpo_t *
+l3_proxy_dpo_alloc (void)
+{
+ l3_proxy_dpo_t *l3p;
+
+ pool_get_aligned(l3_proxy_dpo_pool, l3p, CLIB_CACHE_LINE_BYTES);
+ memset(l3p, 0, sizeof(*l3p));
+
+ return (l3p);
+}
+
+static l3_proxy_dpo_t *
+l3_proxy_dpo_get_from_dpo (const dpo_id_t *dpo)
+{
+ ASSERT(DPO_L3_PROXY == dpo->dpoi_type);
+
+ return (l3_proxy_dpo_get(dpo->dpoi_index));
+}
+
+
+/*
+ * l3_proxy_dpo_add_or_lock
+ *
+ * The next_hop address here is used for source address selection in the DP.
+ * The local adj is added to an interface's l3_proxy prefix, the next-hop
+ * passed here is the local prefix on the same interface.
+ */
+void
+l3_proxy_dpo_add_or_lock (dpo_proto_t proto,
+ u32 sw_if_index,
+ dpo_id_t *dpo)
+{
+ l3_proxy_dpo_t *l3p;
+
+ l3p = l3_proxy_dpo_alloc();
+
+ l3p->l3p_sw_if_index = sw_if_index;
+
+ dpo_set(dpo, DPO_L3_PROXY, proto, (l3p - l3_proxy_dpo_pool));
+}
+
+static void
+l3_proxy_dpo_lock (dpo_id_t *dpo)
+{
+ l3_proxy_dpo_t *l3p;
+
+ l3p = l3_proxy_dpo_get_from_dpo(dpo);
+ l3p->l3p_locks++;
+}
+
+static void
+l3_proxy_dpo_unlock (dpo_id_t *dpo)
+{
+ l3_proxy_dpo_t *l3p;
+
+ l3p = l3_proxy_dpo_get_from_dpo(dpo);
+ l3p->l3p_locks--;
+
+ if (0 == l3p->l3p_locks)
+ {
+ pool_put(l3_proxy_dpo_pool, l3p);
+ }
+}
+
+static u32
+l3_proxy_dpo_get_urpf (const dpo_id_t *dpo)
+{
+ l3_proxy_dpo_t *l3p;
+
+ l3p = l3_proxy_dpo_get_from_dpo(dpo);
+
+ return (l3p->l3p_sw_if_index);
+}
+
+static u8*
+format_l3_proxy_dpo (u8 *s, va_list *ap)
+{
+ CLIB_UNUSED(index_t index) = va_arg(*ap, index_t);
+ CLIB_UNUSED(u32 indent) = va_arg(*ap, u32);
+ vnet_main_t * vnm = vnet_get_main();
+ l3_proxy_dpo_t *l3p;
+
+ if (pool_is_free_index(l3_proxy_dpo_pool, index))
+ {
+ return (format(s, "dpo-l3_proxy DELETED"));
+ }
+
+ l3p = l3_proxy_dpo_get(index);
+
+ if (~0 != l3p->l3p_sw_if_index)
+ {
+ return (format(s, "dpo-l3_proxy: %U",
+ format_vnet_sw_interface_name, vnm,
+ vnet_get_sw_interface(vnm, l3p->l3p_sw_if_index)));
+ }
+ else
+ {
+ return (format(s, "dpo-l3-proxy"));
+ }
+}
+
+static void
+l3_proxy_dpo_mem_show (void)
+{
+ fib_show_memory_usage("L3 Proxy",
+ pool_elts(l3_proxy_dpo_pool),
+ pool_len(l3_proxy_dpo_pool),
+ sizeof(l3_proxy_dpo_t));
+}
+
+const static dpo_vft_t l3_proxy_vft = {
+ .dv_lock = l3_proxy_dpo_lock,
+ .dv_unlock = l3_proxy_dpo_unlock,
+ .dv_format = format_l3_proxy_dpo,
+ .dv_get_urpf = l3_proxy_dpo_get_urpf,
+ .dv_mem_show = l3_proxy_dpo_mem_show,
+};
+
+/**
+ * @brief The per-protocol VLIB graph nodes that are assigned to a l3_proxy
+ * object.
+ *
+ * this means that these graph nodes are ones from which a l3_proxy is the
+ * parent object in the DPO-graph.
+ */
+const static char* const l3_proxy_ip4_nodes[] =
+{
+ "ip4-local",
+ NULL,
+};
+const static char* const l3_proxy_ip6_nodes[] =
+{
+ "ip6-local",
+ NULL,
+};
+
+const static char* const * const l3_proxy_nodes[DPO_PROTO_NUM] =
+{
+ [DPO_PROTO_IP4] = l3_proxy_ip4_nodes,
+ [DPO_PROTO_IP6] = l3_proxy_ip6_nodes,
+ [DPO_PROTO_MPLS] = NULL,
+};
+
+void
+l3_proxy_dpo_module_init (void)
+{
+ dpo_register(DPO_L3_PROXY, &l3_proxy_vft, l3_proxy_nodes);
+}
diff --git a/src/vnet/dpo/l3_proxy_dpo.h b/src/vnet/dpo/l3_proxy_dpo.h
new file mode 100644
index 00000000000..f17ace50876
--- /dev/null
+++ b/src/vnet/dpo/l3_proxy_dpo.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/**
+ * @brief
+ * The data-path object representing L3 proxy. An L3 proxy is when VPP has
+ * an address in the FIB that is also assigned to an attached host.
+ */
+
+#ifndef __L3_PROXY_DPO_H__
+#define __L3_PROXY_DPO_H__
+
+#include <vnet/dpo/dpo.h>
+#include <vnet/ip/ip6.h>
+
+typedef struct l3_proxy_dpo_t_
+{
+ /**
+ * The Software interface index on which traffic is l3_proxyd
+ */
+ u32 l3p_sw_if_index;
+
+ /**
+ * number oflocks.
+ */
+ u16 l3p_locks;
+} l3_proxy_dpo_t;
+
+extern void l3_proxy_dpo_add_or_lock (dpo_proto_t proto,
+ u32 sw_if_index,
+ dpo_id_t *dpo);
+
+extern void l3_proxy_dpo_module_init(void);
+
+/**
+ * @brief pool of all l3_proxy DPOs
+ */
+l3_proxy_dpo_t *l3_proxy_dpo_pool;
+
+static inline l3_proxy_dpo_t *
+l3_proxy_dpo_get (index_t index)
+{
+ return (pool_elt_at_index(l3_proxy_dpo_pool, index));
+}
+
+#endif
diff --git a/src/vnet/fib/fib_entry.h b/src/vnet/fib/fib_entry.h
index 2f6e37fe69a..7e4b52acffd 100644
--- a/src/vnet/fib/fib_entry.h
+++ b/src/vnet/fib/fib_entry.h
@@ -43,6 +43,10 @@ typedef enum fib_source_t_ {
*/
FIB_SOURCE_CLASSIFY,
/**
+ * A route the is being 'proxied' on behalf of another device
+ */
+ FIB_SOURCE_PROXY,
+ /**
* Route added as a result of interface configuration.
* this will also come from the API/CLI, but the distinction is
* that is from confiiguration on an interface, not a 'ip route' command
@@ -136,6 +140,7 @@ STATIC_ASSERT (sizeof(fib_source_t) == 1,
#define FIB_SOURCES { \
[FIB_SOURCE_SPECIAL] = "special", \
[FIB_SOURCE_INTERFACE] = "interface", \
+ [FIB_SOURCE_PROXY] = "proxy", \
[FIB_SOURCE_API] = "API", \
[FIB_SOURCE_CLI] = "CLI", \
[FIB_SOURCE_ADJ] = "adjacency", \
diff --git a/src/vnet/fib/fib_entry_src_special.c b/src/vnet/fib/fib_entry_src_special.c
index e979e18f680..c3e4fe5eba7 100644
--- a/src/vnet/fib/fib_entry_src_special.c
+++ b/src/vnet/fib/fib_entry_src_special.c
@@ -67,4 +67,5 @@ fib_entry_src_special_register (void)
fib_entry_src_register(FIB_SOURCE_SIXRD, &special_src_vft);
fib_entry_src_register(FIB_SOURCE_CLASSIFY, &special_src_vft);
fib_entry_src_register(FIB_SOURCE_AE, &special_src_vft);
+ fib_entry_src_register(FIB_SOURCE_PROXY, &special_src_vft);
}
diff --git a/src/vnet/fib/fib_path.c b/src/vnet/fib/fib_path.c
index 7b713a4b5c5..926b2f3dfc6 100644
--- a/src/vnet/fib/fib_path.c
+++ b/src/vnet/fib/fib_path.c
@@ -1854,20 +1854,21 @@ fib_path_contribute_urpf (fib_node_index_t path_index,
case FIB_PATH_TYPE_EXCLUSIVE:
case FIB_PATH_TYPE_SPECIAL:
- /*
+ {
+ /*
* these path types may link to an adj, if that's what
* the clinet gave
*/
- if (dpo_is_adj(&path->fp_dpo))
- {
- ip_adjacency_t *adj;
+ u32 rpf_sw_if_index;
- adj = adj_get(path->fp_dpo.dpoi_index);
+ rpf_sw_if_index = dpo_get_urpf(&path->fp_dpo);
- fib_urpf_list_append(urpf, adj->rewrite_header.sw_if_index);
+ if (~0 != rpf_sw_if_index)
+ {
+ fib_urpf_list_append(urpf, rpf_sw_if_index);
}
break;
-
+ }
case FIB_PATH_TYPE_DEAG:
case FIB_PATH_TYPE_RECEIVE:
case FIB_PATH_TYPE_INTF_RX:
diff --git a/src/vnet/ip/lookup.c b/src/vnet/ip/lookup.c
index 856c4942ea4..61350b4f0d8 100644
--- a/src/vnet/ip/lookup.c
+++ b/src/vnet/ip/lookup.c
@@ -49,6 +49,7 @@
#include <vnet/dpo/punt_dpo.h>
#include <vnet/dpo/receive_dpo.h>
#include <vnet/dpo/ip_null_dpo.h>
+#include <vnet/dpo/l3_proxy_dpo.h>
#include <vnet/ip/ip6_neighbor.h>
/**
@@ -1433,6 +1434,84 @@ VLIB_CLI_COMMAND (ip_probe_neighbor_command, static) = {
};
/* *INDENT-ON* */
+clib_error_t *
+ip_container_cmd (vlib_main_t * vm,
+ unformat_input_t * main_input, vlib_cli_command_t * cmd)
+{
+ unformat_input_t _line_input, *line_input = &_line_input;
+ fib_prefix_t pfx;
+
+ u32 is_del;
+ vnet_main_t *vnm;
+ u32 fib_index;
+ u32 sw_if_index;
+
+ vnm = vnet_get_main ();
+ is_del = 0;
+ sw_if_index = ~0;
+
+ /* Get a line of input. */
+ if (!unformat_user (main_input, unformat_line_input, line_input))
+ return 0;
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (line_input, "%U", unformat_ip4_address, &pfx.fp_addr.ip4))
+ {
+ pfx.fp_proto = FIB_PROTOCOL_IP4;
+ pfx.fp_len = 32;
+ }
+ else if (unformat (line_input, "%U",
+ unformat_ip6_address, &pfx.fp_addr.ip6))
+ {
+ pfx.fp_proto = FIB_PROTOCOL_IP6;
+ pfx.fp_len = 128;
+ }
+ else if (unformat (line_input, "%U",
+ unformat_vnet_sw_interface, vnm, &sw_if_index))
+ ;
+ else if (unformat (line_input, "del"))
+ is_del = 1;
+ else
+ return (clib_error_return (0, "unknown input '%U'",
+ format_unformat_error, line_input));
+ }
+
+ if (~0 == sw_if_index)
+ {
+ return (clib_error_return (0, "no interface"));
+ }
+
+ fib_index = fib_table_get_table_id_for_sw_if_index (pfx.fp_proto,
+ sw_if_index);
+
+ if (is_del)
+ fib_table_entry_special_remove (fib_index, &pfx, FIB_SOURCE_PROXY);
+ else
+ {
+ dpo_id_t proxy_dpo = DPO_INVALID;
+
+ l3_proxy_dpo_add_or_lock (fib_proto_to_dpo (pfx.fp_proto),
+ sw_if_index, &proxy_dpo);
+
+ fib_table_entry_special_dpo_add (fib_index,
+ &pfx,
+ FIB_SOURCE_PROXY,
+ FIB_ENTRY_FLAG_EXCLUSIVE, &proxy_dpo);
+ }
+
+ return (NULL);
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (ip_container_command_node, static) = {
+ .path = "ip container",
+ .function = ip_container_cmd,
+ .short_help = "ip container <address> <interface>",
+ .is_mp_safe = 1,
+};
+/* *INDENT-ON* */
+
/*
* fd.io coding-style-patch-verification: ON
*