aboutsummaryrefslogtreecommitdiffstats
path: root/plugins/ioam-plugin/ioam/lib-vxlan-gpe
diff options
context:
space:
mode:
Diffstat (limited to 'plugins/ioam-plugin/ioam/lib-vxlan-gpe')
-rw-r--r--plugins/ioam-plugin/ioam/lib-vxlan-gpe/ioam_decap.c6
-rw-r--r--plugins/ioam-plugin/ioam/lib-vxlan-gpe/ioam_encap.c6
-rw-r--r--plugins/ioam-plugin/ioam/lib-vxlan-gpe/ioam_transit.c188
-rw-r--r--plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe.api55
-rw-r--r--plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe_api.c64
-rw-r--r--plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe_ioam.c453
-rw-r--r--plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe_ioam.h41
-rw-r--r--plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe_ioam_trace.c6
-rw-r--r--plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe_ioam_util.h1
-rw-r--r--plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe_test.c162
10 files changed, 925 insertions, 57 deletions
diff --git a/plugins/ioam-plugin/ioam/lib-vxlan-gpe/ioam_decap.c b/plugins/ioam-plugin/ioam/lib-vxlan-gpe/ioam_decap.c
index f938a330446..fd3086571eb 100644
--- a/plugins/ioam-plugin/ioam/lib-vxlan-gpe/ioam_decap.c
+++ b/plugins/ioam-plugin/ioam/lib-vxlan-gpe/ioam_decap.c
@@ -52,10 +52,10 @@ vxlan_gpe_decap_ioam_v4_two_inline (vlib_main_t * vm,
vxlan_gpe_ioam_main_t *hm = &vxlan_gpe_ioam_main;
next0[0] = next1[0] = hm->decap_v4_next_override;
- vxlan_gpe_encap_decap_ioam_v4_one_inline (vm, node, ngm, b0, &next0[0],
+ vxlan_gpe_encap_decap_ioam_v4_one_inline (vm, node, b0, &next0[0],
VXLAN_GPE_DECAP_IOAM_V4_NEXT_DROP,
0 /* use_adj */ );
- vxlan_gpe_encap_decap_ioam_v4_one_inline (vm, node, ngm, b1, &next0[1],
+ vxlan_gpe_encap_decap_ioam_v4_one_inline (vm, node, b1, &next0[1],
VXLAN_GPE_DECAP_IOAM_V4_NEXT_DROP,
0 /* use_adj */ );
}
@@ -163,7 +163,7 @@ vxlan_gpe_decap_ioam (vlib_main_t * vm,
sizeof (vxlan_gpe_header_t)));
next0 = hm->decap_v4_next_override;
- vxlan_gpe_encap_decap_ioam_v4_one_inline (vm, node, ngm, b0,
+ vxlan_gpe_encap_decap_ioam_v4_one_inline (vm, node, b0,
&next0,
VXLAN_GPE_DECAP_IOAM_V4_NEXT_DROP,
0 /* use_adj */ );
diff --git a/plugins/ioam-plugin/ioam/lib-vxlan-gpe/ioam_encap.c b/plugins/ioam-plugin/ioam/lib-vxlan-gpe/ioam_encap.c
index 7add6d036c6..4b18bfea533 100644
--- a/plugins/ioam-plugin/ioam/lib-vxlan-gpe/ioam_encap.c
+++ b/plugins/ioam-plugin/ioam/lib-vxlan-gpe/ioam_encap.c
@@ -56,10 +56,10 @@ vxlan_gpe_encap_ioam_v4_two_inline (vlib_main_t * vm,
u32 * next0, u32 * next1)
{
next0[0] = next1[0] = VXLAN_GPE_ENCAP_IOAM_V4_NEXT_IP4_LOOKUP;
- vxlan_gpe_encap_decap_ioam_v4_one_inline (vm, node, ngm, b0, next0,
+ vxlan_gpe_encap_decap_ioam_v4_one_inline (vm, node, b0, next0,
VXLAN_GPE_ENCAP_IOAM_V4_NEXT_DROP,
0 /* use_adj */ );
- vxlan_gpe_encap_decap_ioam_v4_one_inline (vm, node, ngm, b1, next1,
+ vxlan_gpe_encap_decap_ioam_v4_one_inline (vm, node, b1, next1,
VXLAN_GPE_ENCAP_IOAM_V4_NEXT_DROP,
0 /* use_adj */ );
}
@@ -142,7 +142,7 @@ vxlan_gpe_encap_ioam_v4 (vlib_main_t * vm,
b0 = vlib_get_buffer (vm, bi0);
- vxlan_gpe_encap_decap_ioam_v4_one_inline (vm, node, ngm, b0,
+ vxlan_gpe_encap_decap_ioam_v4_one_inline (vm, node, b0,
&next0,
VXLAN_GPE_ENCAP_IOAM_V4_NEXT_DROP,
0 /* use_adj */ );
diff --git a/plugins/ioam-plugin/ioam/lib-vxlan-gpe/ioam_transit.c b/plugins/ioam-plugin/ioam/lib-vxlan-gpe/ioam_transit.c
new file mode 100644
index 00000000000..b42c357c79b
--- /dev/null
+++ b/plugins/ioam-plugin/ioam/lib-vxlan-gpe/ioam_transit.c
@@ -0,0 +1,188 @@
+ /*
+ * Copyright (c) 2015 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.
+ */
+#include <vppinfra/error.h>
+#include <vppinfra/hash.h>
+#include <vnet/vnet.h>
+#include <vnet/ip/ip.h>
+#include <vnet/ip/udp.h>
+#include <vnet/ethernet/ethernet.h>
+#include <vnet/vxlan-gpe/vxlan_gpe.h>
+#include <ioam/lib-vxlan-gpe/vxlan_gpe_ioam_packet.h>
+#include <ioam/lib-vxlan-gpe/vxlan_gpe_ioam.h>
+#include <ioam/lib-vxlan-gpe/vxlan_gpe_ioam_util.h>
+#include <vnet/fib/ip6_fib.h>
+#include <vnet/fib/ip4_fib.h>
+#include <vnet/fib/fib_entry.h>
+
+/* Statistics (not really errors) */
+#define foreach_vxlan_gpe_transit_ioam_error \
+_(ENCAPSULATED, "good packets encapsulated")
+
+static char *vxlan_gpe_transit_ioam_error_strings[] = {
+#define _(sym,string) string,
+ foreach_vxlan_gpe_transit_ioam_error
+#undef _
+};
+
+typedef enum
+{
+#define _(sym,str) VXLAN_GPE_TRANSIT_IOAM_ERROR_##sym,
+ foreach_vxlan_gpe_transit_ioam_error
+#undef _
+ VXLAN_GPE_TRANSIT_IOAM_N_ERROR,
+} vxlan_gpe_transit_ioam_error_t;
+
+typedef enum
+{
+ VXLAN_GPE_TRANSIT_IOAM_NEXT_OUTPUT,
+ VXLAN_GPE_TRANSIT_IOAM_NEXT_DROP,
+ VXLAN_GPE_TRANSIT_IOAM_N_NEXT
+} vxlan_gpe_transit_ioam_next_t;
+
+
+/* *INDENT-OFF* */
+VNET_FEATURE_INIT (vxlan_gpe_transit_ioam, static) =
+{
+ .arc_name = "ip4-output",
+ .node_name = "vxlan-gpe-transit-ioam",
+ .runs_before = VNET_FEATURES ("interface-output"),
+};
+/* *INDENT-ON* */
+
+static uword
+vxlan_gpe_transit_ioam (vlib_main_t * vm,
+ vlib_node_runtime_t * node, vlib_frame_t * from_frame)
+{
+ u32 n_left_from, next_index, *from, *to_next;
+
+ from = vlib_frame_vector_args (from_frame);
+ n_left_from = from_frame->n_vectors;
+
+ next_index = node->cached_next_index;
+
+ while (n_left_from > 0)
+ {
+ u32 n_left_to_next;
+
+ vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next);
+
+
+ while (n_left_from > 0 && n_left_to_next > 0)
+ {
+ u32 bi0;
+ vlib_buffer_t *b0;
+ u32 next0 = VXLAN_GPE_TRANSIT_IOAM_NEXT_OUTPUT;
+
+ bi0 = from[0];
+ to_next[0] = bi0;
+ from += 1;
+ to_next += 1;
+ n_left_from -= 1;
+ n_left_to_next -= 1;
+ ip4_header_t *ip0;
+ u32 iph_offset = 0;
+
+ b0 = vlib_get_buffer (vm, bi0);
+ iph_offset = vnet_buffer (b0)->ip.save_rewrite_length;
+ ip0 = (ip4_header_t *) ((u8 *) vlib_buffer_get_current (b0)
+ + iph_offset);
+
+ /* just forward non ipv4 packets */
+ if (PREDICT_FALSE
+ ((ip0->ip_version_and_header_length & 0xF0) == 0x40))
+ {
+ /* ipv4 packets */
+ udp_header_t *udp_hdr0 = (udp_header_t *) (ip0 + 1);
+ if (PREDICT_FALSE
+ ((ip0->protocol == IP_PROTOCOL_UDP) &&
+ (clib_net_to_host_u16 (udp_hdr0->dst_port) ==
+ UDP_DST_PORT_vxlan_gpe)))
+ {
+
+ /* Check the iOAM header */
+ vxlan_gpe_header_t *gpe_hdr0 =
+ (vxlan_gpe_header_t *) (udp_hdr0 + 1);
+
+ if (PREDICT_FALSE
+ (gpe_hdr0->protocol == VXLAN_GPE_PROTOCOL_IOAM))
+ {
+ uword *t = NULL;
+ vxlan_gpe_ioam_main_t *hm = &vxlan_gpe_ioam_main;
+ fib_prefix_t key4;
+ memset (&key4, 0, sizeof (key4));
+ key4.fp_proto = FIB_PROTOCOL_IP4;
+ key4.fp_addr.ip4.as_u32 = ip0->dst_address.as_u32;
+ t = hash_get_mem (hm->dst_by_ip4, &key4);
+ if (t)
+ {
+
+
+ vlib_buffer_advance (b0,
+ (word) (sizeof
+ (ethernet_header_t)));
+ vxlan_gpe_encap_decap_ioam_v4_one_inline (vm, node,
+ b0,
+ &next0,
+ VXLAN_GPE_TRANSIT_IOAM_NEXT_DROP,
+ 1
+ /* use_adj */
+ );
+ vlib_buffer_advance (b0,
+ -(word) (sizeof
+ (ethernet_header_t)));
+ }
+ }
+ }
+ }
+
+ vlib_validate_buffer_enqueue_x1 (vm, node, next_index, to_next,
+ n_left_to_next, bi0, next0);
+ }
+
+ vlib_put_next_frame (vm, node, next_index, n_left_to_next);
+ }
+
+ return from_frame->n_vectors;
+}
+
+/* *INDENT-OFF* */
+VLIB_REGISTER_NODE (vxlan_gpe_transit_ioam_node) = {
+ .function = vxlan_gpe_transit_ioam,
+ .name = "vxlan-gpe-transit-ioam",
+ .vector_size = sizeof (u32),
+ .format_trace = format_vxlan_gpe_ioam_v4_trace,
+ .type = VLIB_NODE_TYPE_INTERNAL,
+
+ .n_errors = ARRAY_LEN(vxlan_gpe_transit_ioam_error_strings),
+ .error_strings = vxlan_gpe_transit_ioam_error_strings,
+
+ .n_next_nodes = VXLAN_GPE_TRANSIT_IOAM_N_NEXT,
+
+ .next_nodes = {
+ [VXLAN_GPE_TRANSIT_IOAM_NEXT_OUTPUT] = "interface-output",
+ [VXLAN_GPE_TRANSIT_IOAM_NEXT_DROP] = "error-drop",
+ },
+
+};
+/* *INDENT-ON* */
+
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe.api b/plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe.api
index 2cf7a597719..056529a4e8a 100644
--- a/plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe.api
+++ b/plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe.api
@@ -124,3 +124,58 @@ define vxlan_gpe_ioam_vni_disable_reply {
};
+/** \brief Enable iOAM for a VXLAN-GPE transit
+ @param client_index - opaque cookie to identify the sender
+ @param context - sender context, to match reply w/ request
+ @param dst_addr - IPv4/6 Address of the local VTEP
+ @param outer_fib_index- FIB index
+
+*/
+define vxlan_gpe_ioam_transit_enable {
+ u32 client_index;
+ u32 context;
+ u32 outer_fib_index;
+ u8 dst_addr[16];
+ u8 is_ipv6;
+};
+
+/** \brief Reply to enable iOAM for VXLAN-GPE transit
+ @param client_index - opaque cookie to identify the sender
+ @param context - sender context, to match reply w/ request
+ @param retval - return value for request
+
+*/
+define vxlan_gpe_ioam_transit_enable_reply {
+ u32 client_index;
+ u32 context;
+ i32 retval;
+};
+
+/** \brief Disable iOAM for VXLAN-GPE transit
+ @param client_index - opaque cookie to identify the sender
+ @param context - sender context, to match reply w/ request
+ @param dst_addr - IPv4/6 Address of the local VTEP
+ @param outer_fib_index- FIB index
+
+*/
+define vxlan_gpe_ioam_transit_disable {
+ u32 client_index;
+ u32 context;
+ u32 outer_fib_index;
+ u8 dst_addr[16];
+ u8 is_ipv6;
+};
+
+/** \brief Reply to disable iOAM for VXLAN-GPE transit
+ @param client_index - opaque cookie to identify the sender
+ @param context - sender context, to match reply w/ request
+ @param retval - return value for request
+
+*/
+define vxlan_gpe_ioam_transit_disable_reply {
+ u32 client_index;
+ u32 context;
+ i32 retval;
+};
+
+
diff --git a/plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe_api.c b/plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe_api.c
index 3e143850a18..68752365f82 100644
--- a/plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe_api.c
+++ b/plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe_api.c
@@ -94,11 +94,13 @@ do { \
/* List of message types that this plugin understands */
-#define foreach_vxlan_gpe_plugin_api_msg \
-_(VXLAN_GPE_IOAM_ENABLE, vxlan_gpe_ioam_enable) \
-_(VXLAN_GPE_IOAM_DISABLE, vxlan_gpe_ioam_disable) \
-_(VXLAN_GPE_IOAM_VNI_ENABLE, vxlan_gpe_ioam_vni_enable) \
-_(VXLAN_GPE_IOAM_VNI_DISABLE, vxlan_gpe_ioam_vni_disable) \
+#define foreach_vxlan_gpe_plugin_api_msg \
+_(VXLAN_GPE_IOAM_ENABLE, vxlan_gpe_ioam_enable) \
+_(VXLAN_GPE_IOAM_DISABLE, vxlan_gpe_ioam_disable) \
+_(VXLAN_GPE_IOAM_VNI_ENABLE, vxlan_gpe_ioam_vni_enable) \
+_(VXLAN_GPE_IOAM_VNI_DISABLE, vxlan_gpe_ioam_vni_disable) \
+_(VXLAN_GPE_IOAM_TRANSIT_ENABLE, vxlan_gpe_ioam_transit_enable) \
+_(VXLAN_GPE_IOAM_TRANSIT_DISABLE, vxlan_gpe_ioam_transit_disable) \
static void vl_api_vxlan_gpe_ioam_enable_t_handler
@@ -239,6 +241,50 @@ static void vl_api_vxlan_gpe_ioam_vni_disable_t_handler
VXLAN_GPE_REPLY_MACRO (VL_API_VXLAN_GPE_IOAM_VNI_DISABLE_REPLY);
}
+static void vl_api_vxlan_gpe_ioam_transit_enable_t_handler
+ (vl_api_vxlan_gpe_ioam_transit_enable_t * mp)
+{
+ int rv = 0;
+ vl_api_vxlan_gpe_ioam_transit_enable_reply_t *rmp;
+ vxlan_gpe_ioam_main_t *sm = &vxlan_gpe_ioam_main;
+ ip46_address_t dst_addr;
+
+ memset (&dst_addr.ip4, 0, sizeof (dst_addr.ip4));
+ if (!mp->is_ipv6)
+ {
+ clib_memcpy (&dst_addr.ip4, &mp->dst_addr, sizeof (dst_addr.ip4));
+ }
+ rv = vxlan_gpe_enable_disable_ioam_for_dest (sm->vlib_main,
+ dst_addr,
+ ntohl (mp->outer_fib_index),
+ mp->is_ipv6 ? 0 : 1,
+ 1 /* is_add */ );
+
+ VXLAN_GPE_REPLY_MACRO (VL_API_VXLAN_GPE_IOAM_TRANSIT_ENABLE_REPLY);
+}
+
+static void vl_api_vxlan_gpe_ioam_transit_disable_t_handler
+ (vl_api_vxlan_gpe_ioam_transit_disable_t * mp)
+{
+ int rv = 0;
+ vl_api_vxlan_gpe_ioam_transit_disable_reply_t *rmp;
+ vxlan_gpe_ioam_main_t *sm = &vxlan_gpe_ioam_main;
+ ip46_address_t dst_addr;
+
+ memset (&dst_addr.ip4, 0, sizeof (dst_addr.ip4));
+ if (!mp->is_ipv6)
+ {
+ clib_memcpy (&dst_addr.ip4, &mp->dst_addr, sizeof (dst_addr.ip4));
+ }
+
+ rv = vxlan_gpe_ioam_disable_for_dest (sm->vlib_main,
+ dst_addr,
+ ntohl (mp->outer_fib_index),
+ mp->is_ipv6 ? 0 : 1);
+ VXLAN_GPE_REPLY_MACRO (VL_API_VXLAN_GPE_IOAM_TRANSIT_DISABLE_REPLY);
+}
+
+
/*
* This routine exists to convince the vlib plugin framework that
* we haven't accidentally copied a random .dll into the plugin directory.
@@ -255,6 +301,8 @@ vlib_plugin_register (vlib_main_t * vm, vnet_plugin_handoff_t * h,
sm->vlib_main = vm;
sm->vnet_main = h->vnet_main;
+ sm->unix_time_0 = (u32) time (0); /* Store starting time */
+ sm->vlib_time_0 = vlib_time_now (vm);
return error;
}
@@ -308,6 +356,12 @@ vxlan_gpe_init (vlib_main_t * vm)
vlib_node_add_next (vm, vxlan_gpe_decap_node->index, decap_node_index);
vxlan_gpe_register_decap_protocol (VXLAN_GPE_PROTOCOL_IOAM, next_node);
+ vec_new (vxlan_gpe_ioam_sw_interface_t, pool_elts (sm->sw_interfaces));
+ sm->dst_by_ip4 = hash_create_mem (0, sizeof (fib_prefix_t), sizeof (uword));
+
+ sm->dst_by_ip6 = hash_create_mem (0, sizeof (fib_prefix_t), sizeof (uword));
+
+ vxlan_gpe_ioam_interface_init ();
vec_free (name);
return error;
diff --git a/plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe_ioam.c b/plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe_ioam.c
index 066f5821bde..6c04d9af210 100644
--- a/plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe_ioam.c
+++ b/plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe_ioam.c
@@ -16,6 +16,9 @@
#include <vnet/vxlan-gpe/vxlan_gpe_packet.h>
#include <vnet/ip/format.h>
#include <ioam/lib-vxlan-gpe/vxlan_gpe_ioam.h>
+#include <vnet/fib/ip6_fib.h>
+#include <vnet/fib/ip4_fib.h>
+#include <vnet/fib/fib_entry.h>
vxlan_gpe_ioam_main_t vxlan_gpe_ioam_main;
@@ -163,11 +166,257 @@ vxlan_gpe_ioam_set (vxlan_gpe_tunnel_t * t,
}
+static void
+vxlan_gpe_set_clear_output_feature_on_intf (vlib_main_t * vm,
+ u32 sw_if_index0, u8 is_add)
+{
+
+
+
+ vnet_feature_enable_disable ("ip4-output", "vxlan-gpe-transit-ioam",
+ sw_if_index0, is_add,
+ 0 /* void *feature_config */ ,
+ 0 /* u32 n_feature_config_bytes */ );
+ return;
+}
+
+void
+vxlan_gpe_clear_output_feature_on_all_intfs (vlib_main_t * vm)
+{
+ vnet_sw_interface_t *si = 0;
+ vnet_main_t *vnm = vnet_get_main ();
+ vnet_interface_main_t *im = &vnm->interface_main;
+
+ pool_foreach (si, im->sw_interfaces, (
+ {
+ vxlan_gpe_set_clear_output_feature_on_intf
+ (vm, si->sw_if_index, 0);
+ }));
+ return;
+}
+
+
+extern fib_forward_chain_type_t
+fib_entry_get_default_chain_type (const fib_entry_t * fib_entry);
+
+int
+vxlan_gpe_enable_disable_ioam_for_dest (vlib_main_t * vm,
+ ip46_address_t dst_addr,
+ u32 outer_fib_index,
+ u8 is_ipv4, u8 is_add)
+{
+ vxlan_gpe_ioam_main_t *hm = &vxlan_gpe_ioam_main;
+ u32 fib_index0 = 0;
+ u32 sw_if_index0 = ~0;
+
+ fib_node_index_t fei = ~0;
+ fib_entry_t *fib_entry;
+ u32 adj_index0;
+ ip_adjacency_t *adj0;
+ fib_prefix_t fib_prefix;
+ //fib_forward_chain_type_t fct;
+ load_balance_t *lb_m, *lb_b;
+ const dpo_id_t *dpo0, *dpo1;
+ u32 i, j;
+ //vnet_hw_interface_t *hw;
+
+ if (is_ipv4)
+ {
+ memset (&fib_prefix, 0, sizeof (fib_prefix_t));
+ fib_prefix.fp_len = 32;
+ fib_prefix.fp_proto = FIB_PROTOCOL_IP4;
+ fib_prefix.fp_addr = dst_addr;
+ }
+ else
+ {
+ return 0;
+ }
+
+ fei = fib_table_lookup (fib_index0, &fib_prefix);
+ fib_entry = fib_entry_get (fei);
+
+ //fct = fib_entry_get_default_chain_type (fib_entry);
+
+ if (!dpo_id_is_valid (&fib_entry->fe_lb /*[fct] */ ))
+ {
+ return (-1);
+ }
+
+ lb_m = load_balance_get (fib_entry->fe_lb /*[fct] */ .dpoi_index);
+
+ for (i = 0; i < lb_m->lb_n_buckets; i++)
+ {
+ dpo0 = load_balance_get_bucket_i (lb_m, i);
+
+ if (dpo0->dpoi_type == DPO_LOAD_BALANCE)
+ {
+ lb_b = load_balance_get (dpo0->dpoi_index);
+
+ for (j = 0; j < lb_b->lb_n_buckets; j++)
+ {
+ dpo1 = load_balance_get_bucket_i (lb_b, j);
+
+ if (dpo1->dpoi_type == DPO_ADJACENCY)
+ {
+ adj_index0 = dpo1->dpoi_index;
+
+ if (ADJ_INDEX_INVALID == adj_index0)
+ {
+ continue;
+ }
+
+ adj0 =
+ ip_get_adjacency (&(ip4_main.lookup_main), adj_index0);
+ sw_if_index0 = adj0->rewrite_header.sw_if_index;
+
+ if (~0 == sw_if_index0)
+ {
+ continue;
+ }
+
+
+ if (is_add)
+ {
+ vnet_feature_enable_disable ("ip4-output",
+ "vxlan-gpe-transit-ioam",
+ sw_if_index0, is_add, 0
+ /* void *feature_config */
+ , 0 /* u32 n_feature_config_bytes */
+ );
+
+ vec_validate_init_empty (hm->bool_ref_by_sw_if_index,
+ sw_if_index0, ~0);
+ hm->bool_ref_by_sw_if_index[sw_if_index0] = 1;
+ }
+ else
+ {
+ hm->bool_ref_by_sw_if_index[sw_if_index0] = ~0;
+ }
+ }
+ }
+ }
+ }
+
+ if (is_ipv4)
+ {
+
+ uword *t = NULL;
+ vxlan_gpe_ioam_dest_tunnels_t *t1;
+ fib_prefix_t key4, *key4_copy;
+ hash_pair_t *hp;
+ memset (&key4, 0, sizeof (key4));
+ key4.fp_proto = FIB_PROTOCOL_IP4;
+ key4.fp_addr.ip4.as_u32 = fib_prefix.fp_addr.ip4.as_u32;
+ t = hash_get_mem (hm->dst_by_ip4, &key4);
+ if (is_add)
+ {
+ if (t)
+ {
+ return 0;
+ }
+ pool_get_aligned (hm->dst_tunnels, t1, CLIB_CACHE_LINE_BYTES);
+ memset (t1, 0, sizeof (*t1));
+ t1->fp_proto = FIB_PROTOCOL_IP4;
+ t1->dst_addr.ip4.as_u32 = fib_prefix.fp_addr.ip4.as_u32;
+ key4_copy = clib_mem_alloc (sizeof (*key4_copy));
+ clib_memcpy (key4_copy, &key4, sizeof (*key4_copy));
+ hash_set_mem (hm->dst_by_ip4, key4_copy, t1 - hm->dst_tunnels);
+ /*
+ * Attach to the FIB entry for the VxLAN-GPE destination
+ * and become its child. The dest route will invoke a callback
+ * when the fib entry changes, it can be used to
+ * re-program the output feature on the egress interface.
+ */
+
+ const fib_prefix_t tun_dst_pfx = {
+ .fp_len = 32,
+ .fp_proto = FIB_PROTOCOL_IP4,
+ .fp_addr = {.ip4 = t1->dst_addr.ip4,}
+ };
+
+ t1->fib_entry_index =
+ fib_table_entry_special_add (outer_fib_index,
+ &tun_dst_pfx,
+ FIB_SOURCE_RR,
+ FIB_ENTRY_FLAG_NONE,
+ ADJ_INDEX_INVALID);
+ t1->sibling_index =
+ fib_entry_child_add (t1->fib_entry_index,
+ hm->fib_entry_type, t1 - hm->dst_tunnels);
+ t1->outer_fib_index = outer_fib_index;
+
+ }
+ else
+ {
+ if (!t)
+ {
+ return 0;
+ }
+ t1 = pool_elt_at_index (hm->dst_tunnels, t[0]);
+ hp = hash_get_pair (hm->dst_by_ip4, &key4);
+ key4_copy = (void *) (hp->key);
+ hash_unset_mem (hm->dst_by_ip4, &key4);
+ clib_mem_free (key4_copy);
+ pool_put (hm->dst_tunnels, t1);
+ }
+ }
+ else
+ {
+ // TBD for IPv6
+ }
+
+ return 0;
+}
+
+void
+vxlan_gpe_refresh_output_feature_on_all_dest (void)
+{
+ vxlan_gpe_ioam_main_t *hm = &vxlan_gpe_ioam_main;
+ vxlan_gpe_ioam_dest_tunnels_t *t;
+ u32 i;
+ if (pool_elts (hm->dst_tunnels) == 0)
+ return;
+ vxlan_gpe_clear_output_feature_on_all_intfs (hm->vlib_main);
+ i = vec_len (hm->bool_ref_by_sw_if_index);
+ vec_free (hm->bool_ref_by_sw_if_index);
+ vec_validate_init_empty (hm->bool_ref_by_sw_if_index, i, ~0);
+ pool_foreach (t, hm->dst_tunnels, (
+ {
+ vxlan_gpe_enable_disable_ioam_for_dest
+ (hm->vlib_main,
+ t->dst_addr,
+ t->outer_fib_index,
+ (t->fp_proto == FIB_PROTOCOL_IP4), 1
+ /* is_add */
+ );
+ }
+ ));
+ return;
+}
+
+void
+vxlan_gpe_clear_output_feature_on_select_intfs (void)
+{
+ vxlan_gpe_ioam_main_t *hm = &vxlan_gpe_ioam_main;
+ u32 sw_if_index0 = 0;
+ for (sw_if_index0 = 0;
+ sw_if_index0 < vec_len (hm->bool_ref_by_sw_if_index); sw_if_index0++)
+ {
+ if (hm->bool_ref_by_sw_if_index[sw_if_index0] == 0xFF)
+ {
+ vxlan_gpe_set_clear_output_feature_on_intf
+ (hm->vlib_main, sw_if_index0, 0);
+ }
+ }
+
+ return;
+}
static clib_error_t *
-vxlan_gpe_set_ioam_rewrite_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+vxlan_gpe_set_ioam_rewrite_command_fn (vlib_main_t *
+ vm,
+ unformat_input_t
+ * input, vlib_cli_command_t * cmd)
{
vxlan_gpe_ioam_main_t *hm = &vxlan_gpe_ioam_main;
ip46_address_t local, remote;
@@ -184,7 +433,6 @@ vxlan_gpe_set_ioam_rewrite_command_fn (vlib_main_t * vm,
uword *p;
vxlan_gpe_main_t *gm = &vxlan_gpe_main;
vxlan_gpe_tunnel_t *t = 0;
-
while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (input, "local %U", unformat_ip4_address, &local.ip4))
@@ -192,8 +440,8 @@ vxlan_gpe_set_ioam_rewrite_command_fn (vlib_main_t * vm,
local_set = 1;
ipv4_set = 1;
}
- else if (unformat (input, "remote %U",
- unformat_ip4_address, &remote.ip4))
+ else
+ if (unformat (input, "remote %U", unformat_ip4_address, &remote.ip4))
{
remote_set = 1;
ipv4_set = 1;
@@ -203,8 +451,8 @@ vxlan_gpe_set_ioam_rewrite_command_fn (vlib_main_t * vm,
local_set = 1;
ipv6_set = 1;
}
- else if (unformat (input, "remote %U",
- unformat_ip6_address, &remote.ip6))
+ else
+ if (unformat (input, "remote %U", unformat_ip6_address, &remote.ip6))
{
remote_set = 1;
ipv6_set = 1;
@@ -219,29 +467,27 @@ vxlan_gpe_set_ioam_rewrite_command_fn (vlib_main_t * vm,
if (local_set == 0)
return clib_error_return (0, "tunnel local address not specified");
-
if (remote_set == 0)
return clib_error_return (0, "tunnel remote address not specified");
-
if (ipv4_set && ipv6_set)
return clib_error_return (0, "both IPv4 and IPv6 addresses specified");
-
- if ((ipv4_set && memcmp (&local.ip4, &remote.ip4, sizeof (local.ip4)) == 0)
- || (ipv6_set
- && memcmp (&local.ip6, &remote.ip6, sizeof (local.ip6)) == 0))
+ if ((ipv4_set
+ && memcmp (&local.ip4, &remote.ip4,
+ sizeof (local.ip4)) == 0) || (ipv6_set
+ &&
+ memcmp
+ (&local.ip6,
+ &remote.ip6,
+ sizeof (local.ip6)) == 0))
return clib_error_return (0, "src and dst addresses are identical");
-
if (vni_set == 0)
return clib_error_return (0, "vni not specified");
-
-
if (!ipv6_set)
{
key4.local = local.ip4.as_u32;
key4.remote = remote.ip4.as_u32;
key4.vni = clib_host_to_net_u32 (vni << 8);
key4.pad = 0;
-
p = hash_get_mem (gm->vxlan4_gpe_tunnel_by_key, &key4);
}
else
@@ -251,20 +497,17 @@ vxlan_gpe_set_ioam_rewrite_command_fn (vlib_main_t * vm,
key6.remote.as_u64[0] = remote.ip6.as_u64[0];
key6.remote.as_u64[1] = remote.ip6.as_u64[1];
key6.vni = clib_host_to_net_u32 (vni << 8);
-
p = hash_get_mem (gm->vxlan6_gpe_tunnel_by_key, &key6);
}
if (!p)
return clib_error_return (0, "VxLAN Tunnel not found");
-
t = pool_elt_at_index (gm->tunnels, p[0]);
-
if (!disable)
{
- rv = vxlan_gpe_ioam_set (t, hm->has_trace_option,
- hm->has_pot_option,
- hm->has_ppc_option, ipv6_set);
+ rv =
+ vxlan_gpe_ioam_set (t, hm->has_trace_option,
+ hm->has_pot_option, hm->has_ppc_option, ipv6_set);
}
else
{
@@ -285,11 +528,10 @@ VLIB_CLI_COMMAND (vxlan_gpe_set_ioam_rewrite_cmd, static) = {
clib_error_t *
-vxlan_gpe_ioam_enable (int has_trace_option, int has_pot_option,
- int has_ppc_option)
+vxlan_gpe_ioam_enable (int has_trace_option,
+ int has_pot_option, int has_ppc_option)
{
vxlan_gpe_ioam_main_t *hm = &vxlan_gpe_ioam_main;
-
hm->has_trace_option = has_trace_option;
hm->has_pot_option = has_pot_option;
hm->has_ppc_option = has_ppc_option;
@@ -302,11 +544,11 @@ vxlan_gpe_ioam_enable (int has_trace_option, int has_pot_option,
}
clib_error_t *
-vxlan_gpe_ioam_disable (int has_trace_option, int has_pot_option,
- int has_ppc_option)
+vxlan_gpe_ioam_disable (int
+ has_trace_option,
+ int has_pot_option, int has_ppc_option)
{
vxlan_gpe_ioam_main_t *hm = &vxlan_gpe_ioam_main;
-
hm->has_trace_option = has_trace_option;
hm->has_pot_option = has_pot_option;
hm->has_ppc_option = has_ppc_option;
@@ -328,14 +570,13 @@ vxlan_gpe_set_next_override (uword next)
static clib_error_t *
vxlan_gpe_set_ioam_flags_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t
+ * input, vlib_cli_command_t * cmd)
{
int has_trace_option = 0;
int has_pot_option = 0;
int has_ppc_option = 0;
clib_error_t *rv = 0;
-
while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (input, "trace"))
@@ -355,7 +596,6 @@ vxlan_gpe_set_ioam_flags_command_fn (vlib_main_t * vm,
rv =
vxlan_gpe_ioam_enable (has_trace_option, has_pot_option, has_ppc_option);
-
return rv;
}
@@ -368,12 +608,100 @@ VLIB_CLI_COMMAND (vxlan_gpe_set_ioam_flags_cmd, static) =
/* *INDENT-ON* */
+int vxlan_gpe_ioam_disable_for_dest
+ (vlib_main_t * vm, ip46_address_t dst_addr, u32 outer_fib_index,
+ u8 ipv4_set)
+{
+ vxlan_gpe_ioam_dest_tunnels_t *t;
+ vxlan_gpe_ioam_main_t *hm = &vxlan_gpe_ioam_main;
+
+ vxlan_gpe_enable_disable_ioam_for_dest (hm->vlib_main,
+ dst_addr, outer_fib_index, ipv4_set,
+ 0);
+ if (pool_elts (hm->dst_tunnels) == 0)
+ {
+ vxlan_gpe_clear_output_feature_on_select_intfs ();
+ return 0;
+ }
+
+ pool_foreach (t, hm->dst_tunnels, (
+ {
+ vxlan_gpe_enable_disable_ioam_for_dest
+ (hm->vlib_main,
+ t->dst_addr,
+ t->outer_fib_index,
+ (t->fp_proto ==
+ FIB_PROTOCOL_IP4), 1 /* is_add */ );
+ }
+ ));
+ vxlan_gpe_clear_output_feature_on_select_intfs ();
+ return (0);
+}
-clib_error_t *
-clear_vxlan_gpe_ioam_rewrite_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+static clib_error_t *vxlan_gpe_set_ioam_transit_rewrite_command_fn
+ (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd)
+{
+ vxlan_gpe_ioam_main_t *hm = &vxlan_gpe_ioam_main;
+ ip46_address_t dst_addr;
+ u8 dst_addr_set = 0;
+ u8 ipv4_set = 0;
+ u8 ipv6_set = 0;
+ u8 disable = 0;
+ clib_error_t *rv = 0;
+ u32 outer_fib_index = 0;
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (input, "dst-ip %U", unformat_ip4_address, &dst_addr.ip4))
+ {
+ dst_addr_set = 1;
+ ipv4_set = 1;
+ }
+ else
+ if (unformat
+ (input, "dst-ip %U", unformat_ip6_address, &dst_addr.ip6))
+ {
+ dst_addr_set = 1;
+ ipv6_set = 1;
+ }
+ else if (unformat (input, "outer-fib-index %d", &outer_fib_index))
+ {
+ }
+
+ else if (unformat (input, "disable"))
+ disable = 1;
+ else
+ break;
+ }
+
+ if (dst_addr_set == 0)
+ return clib_error_return (0, "tunnel destination address not specified");
+ if (ipv4_set && ipv6_set)
+ return clib_error_return (0, "both IPv4 and IPv6 addresses specified");
+ if (!disable)
+ {
+ vxlan_gpe_enable_disable_ioam_for_dest (hm->vlib_main,
+ dst_addr, outer_fib_index,
+ ipv4_set, 1);
+ }
+ else
+ {
+ vxlan_gpe_ioam_disable_for_dest
+ (vm, dst_addr, outer_fib_index, ipv4_set);
+ }
+ return rv;
+}
+
+ /* *INDENT-OFF* */
+VLIB_CLI_COMMAND (vxlan_gpe_set_ioam_transit_rewrite_cmd, static) = {
+ .path = "set vxlan-gpe-ioam-transit",
+ .short_help = "set vxlan-gpe-ioam-transit dst-ip <dst_ip> [outer-fib-index <outer_fib_index>] [disable]",
+ .function = vxlan_gpe_set_ioam_transit_rewrite_command_fn,
+};
+/* *INDENT-ON* */
+
+clib_error_t *clear_vxlan_gpe_ioam_rewrite_command_fn
+ (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd)
{
return (vxlan_gpe_ioam_disable (0, 0, 0));
}
@@ -387,6 +715,55 @@ VLIB_CLI_COMMAND (vxlan_gpe_clear_ioam_flags_cmd, static) =
};
/* *INDENT-ON* */
+
+/**
+ * Function definition to backwalk a FIB node
+ */
+static fib_node_back_walk_rc_t
+vxlan_gpe_ioam_back_walk (fib_node_t * node, fib_node_back_walk_ctx_t * ctx)
+{
+ vxlan_gpe_refresh_output_feature_on_all_dest ();
+ return (FIB_NODE_BACK_WALK_CONTINUE);
+}
+
+/**
+ * Function definition to get a FIB node from its index
+ */
+static fib_node_t *
+vxlan_gpe_ioam_fib_node_get (fib_node_index_t index)
+{
+ vxlan_gpe_ioam_main_t *hm = &vxlan_gpe_ioam_main;
+ return (&hm->node);
+}
+
+/**
+ * Function definition to inform the FIB node that its last lock has gone.
+ */
+static void
+vxlan_gpe_ioam_last_lock_gone (fib_node_t * node)
+{
+ ASSERT (0);
+}
+
+
+/*
+ * Virtual function table registered by MPLS GRE tunnels
+ * for participation in the FIB object graph.
+ */
+const static fib_node_vft_t vxlan_gpe_ioam_vft = {
+ .fnv_get = vxlan_gpe_ioam_fib_node_get,
+ .fnv_last_lock = vxlan_gpe_ioam_last_lock_gone,
+ .fnv_back_walk = vxlan_gpe_ioam_back_walk,
+};
+
+void
+vxlan_gpe_ioam_interface_init (void)
+{
+ vxlan_gpe_ioam_main_t *hm = &vxlan_gpe_ioam_main;
+ hm->fib_entry_type = fib_node_register_new_type (&vxlan_gpe_ioam_vft);
+ return;
+}
+
/*
* fd.io coding-style-patch-verification: ON
*
diff --git a/plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe_ioam.h b/plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe_ioam.h
index ac824809b4f..3b7d72cf0c4 100644
--- a/plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe_ioam.h
+++ b/plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe_ioam.h
@@ -21,8 +21,27 @@
#include <vnet/ip/ip.h>
+typedef struct vxlan_gpe_sw_interface_
+{
+ u32 sw_if_index;
+} vxlan_gpe_ioam_sw_interface_t;
+
+typedef struct vxlan_gpe_dest_tunnels_
+{
+ ip46_address_t dst_addr;
+ u32 fp_proto;
+ u32 sibling_index;
+ fib_node_index_t fib_entry_index;
+ u32 outer_fib_index;
+} vxlan_gpe_ioam_dest_tunnels_t;
+
typedef struct vxlan_gpe_ioam_main_
{
+ /**
+ * Linkage into the FIB object graph
+ */
+ fib_node_t node;
+
/* time scale transform. Joy. */
u32 unix_time_0;
f64 vlib_time_0;
@@ -65,6 +84,18 @@ typedef struct vxlan_gpe_ioam_main_
uword encap_v4_next_node;
uword encap_v6_next_node;
+ /* Software interfaces. */
+ vxlan_gpe_ioam_sw_interface_t *sw_interfaces;
+
+ /* hash ip4/ip6 -> list of destinations for doing transit iOAM operation */
+ vxlan_gpe_ioam_dest_tunnels_t *dst_tunnels;
+ uword *dst_by_ip4;
+ uword *dst_by_ip6;
+
+ /** per sw_if_index, to maintain bitmap */
+ u8 *bool_ref_by_sw_if_index;
+ fib_node_type_t fib_entry_type;
+
/** State convenience vlib_main_t */
vlib_main_t *vlib_main;
/** State convenience vnet_main_t */
@@ -87,6 +118,7 @@ typedef struct
vlib_node_registration_t vxlan_gpe_encap_ioam_v4_node;
vlib_node_registration_t vxlan_gpe_decap_ioam_v4_node;
+vlib_node_registration_t vxlan_gpe_transit_ioam_v4_node;
clib_error_t *vxlan_gpe_ioam_enable (int has_trace_option, int has_pot_option,
int has_ppc_option);
@@ -123,6 +155,15 @@ int vxlan_gpe_ioam_unregister_option (u8 option);
int vxlan_gpe_trace_profile_setup (void);
int vxlan_gpe_trace_profile_cleanup (void);
+extern void vxlan_gpe_ioam_interface_init (void);
+int
+vxlan_gpe_enable_disable_ioam_for_dest (vlib_main_t * vm,
+ ip46_address_t dst_addr,
+ u32 outer_fib_index,
+ u8 is_ipv4, u8 is_add);
+int vxlan_gpe_ioam_disable_for_dest
+ (vlib_main_t * vm, ip46_address_t dst_addr, u32 outer_fib_index,
+ u8 ipv4_set);
typedef enum
{
diff --git a/plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe_ioam_trace.c b/plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe_ioam_trace.c
index a10e85a71ad..e37b1642d96 100644
--- a/plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe_ioam_trace.c
+++ b/plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe_ioam_trace.c
@@ -288,7 +288,11 @@ vxlan_gpe_ioam_trace_data_list_handler (vlib_buffer_t * b,
if (trace->ioam_trace_type & BIT_TTL_NODEID)
{
ip4_header_t *ip0 = vlib_buffer_get_current (b);
- *elt = clib_host_to_net_u32 (((ip0->ttl - 1) << 24) |
+ /* The transit case is the only case where the TTL decrement happens
+ * before iOAM processing. For now, use the use_adj flag as an overload.
+ * We can probably use a separate flag instead of overloading the use_adj flag.
+ */
+ *elt = clib_host_to_net_u32 (((ip0->ttl - 1 + use_adj) << 24) |
profile->node_id);
elt++;
}
diff --git a/plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe_ioam_util.h b/plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe_ioam_util.h
index 138eba1a4c4..c0ad8d9d03a 100644
--- a/plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe_ioam_util.h
+++ b/plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe_ioam_util.h
@@ -83,7 +83,6 @@ format_vxlan_gpe_ioam_v4_trace (u8 * s, va_list * args)
always_inline void
vxlan_gpe_encap_decap_ioam_v4_one_inline (vlib_main_t * vm,
vlib_node_runtime_t * node,
- vxlan_gpe_main_t * ngm,
vlib_buffer_t * b0,
u32 * next0, u32 drop_node_val,
u8 use_adj)
diff --git a/plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe_test.c b/plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe_test.c
index 500e0569dba..47253eb67ab 100644
--- a/plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe_test.c
+++ b/plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe_test.c
@@ -64,7 +64,9 @@ vxlan_gpe_test_main_t vxlan_gpe_test_main;
_(vxlan_gpe_ioam_enable_reply) \
_(vxlan_gpe_ioam_disable_reply) \
_(vxlan_gpe_ioam_vni_enable_reply) \
-_(vxlan_gpe_ioam_vni_disable_reply)
+_(vxlan_gpe_ioam_vni_disable_reply) \
+_(vxlan_gpe_ioam_transit_enable_reply) \
+_(vxlan_gpe_ioam_transit_disable_reply)
#define _(n) \
static void vl_api_##n##_t_handler \
@@ -86,11 +88,13 @@ foreach_standard_reply_retval_handler;
* Table of message reply handlers, must include boilerplate handlers
* we just generated
*/
-#define foreach_vpe_api_reply_msg \
-_(VXLAN_GPE_IOAM_ENABLE_REPLY, vxlan_gpe_ioam_enable_reply) \
-_(VXLAN_GPE_IOAM_DISABLE_REPLY, vxlan_gpe_ioam_disable_reply) \
-_(VXLAN_GPE_IOAM_VNI_ENABLE_REPLY, vxlan_gpe_ioam_vni_enable_reply) \
-_(VXLAN_GPE_IOAM_VNI_DISABLE_REPLY, vxlan_gpe_ioam_vni_disable_reply) \
+#define foreach_vpe_api_reply_msg \
+_(VXLAN_GPE_IOAM_ENABLE_REPLY, vxlan_gpe_ioam_enable_reply) \
+_(VXLAN_GPE_IOAM_DISABLE_REPLY, vxlan_gpe_ioam_disable_reply) \
+_(VXLAN_GPE_IOAM_VNI_ENABLE_REPLY, vxlan_gpe_ioam_vni_enable_reply) \
+_(VXLAN_GPE_IOAM_VNI_DISABLE_REPLY, vxlan_gpe_ioam_vni_disable_reply) \
+_(VXLAN_GPE_IOAM_TRANSIT_ENABLE_REPLY, vxlan_gpe_ioam_transit_enable_reply) \
+_(VXLAN_GPE_IOAM_TRANSIT_DISABLE_REPLY, vxlan_gpe_ioam_transit_disable_reply) \
/* M: construct, but don't yet send a message */
@@ -379,8 +383,150 @@ api_vxlan_gpe_ioam_vni_disable (vat_main_t * vam)
return 0;
}
+static int
+api_vxlan_gpe_ioam_transit_enable (vat_main_t * vam)
+{
+ vxlan_gpe_test_main_t *sm = &vxlan_gpe_test_main;
+
+ unformat_input_t *line_input = vam->input;
+ vl_api_vxlan_gpe_ioam_transit_enable_t *mp;
+ ip4_address_t local4;
+ ip6_address_t local6;
+ u8 ipv4_set = 0, ipv6_set = 0;
+ u8 local_set = 0;
+ u32 outer_fib_index = 0;
+ f64 timeout;
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (line_input, "dst-ip %U", unformat_ip4_address, &local4))
+ {
+ local_set = 1;
+ ipv4_set = 1;
+ }
+ else if (unformat (line_input, "dst-ip %U",
+ unformat_ip6_address, &local6))
+ {
+ local_set = 1;
+ ipv6_set = 1;
+ }
+
+ else if (unformat (line_input, "outer-fib-index %d", &outer_fib_index))
+ ;
+ else
+ {
+ errmsg ("parse error '%U'\n", format_unformat_error, line_input);
+ return -99;
+ }
+ }
+
+ if (local_set == 0)
+ {
+ errmsg ("destination address not specified\n");
+ return -99;
+ }
+ if (ipv4_set && ipv6_set)
+ {
+ errmsg ("both IPv4 and IPv6 addresses specified");
+ return -99;
+ }
+
+
+ M (VXLAN_GPE_IOAM_TRANSIT_ENABLE, vxlan_gpe_ioam_transit_enable);
+
+
+ if (ipv6_set)
+ {
+ errmsg ("IPv6 currently unsupported");
+ return -1;
+ }
+ else
+ {
+ clib_memcpy (&mp->dst_addr, &local4, sizeof (local4));
+ }
+
+ mp->outer_fib_index = htonl (outer_fib_index);
+ mp->is_ipv6 = ipv6_set;
+
+ S;
+ W;
+
+ return (0);
+}
+
+static int
+api_vxlan_gpe_ioam_transit_disable (vat_main_t * vam)
+{
+ vxlan_gpe_test_main_t *sm = &vxlan_gpe_test_main;
+
+ unformat_input_t *line_input = vam->input;
+ vl_api_vxlan_gpe_ioam_transit_disable_t *mp;
+ ip4_address_t local4;
+ ip6_address_t local6;
+ u8 ipv4_set = 0, ipv6_set = 0;
+ u8 local_set = 0;
+ u32 outer_fib_index;
+ f64 timeout;
+
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (line_input, "dst-ip %U", unformat_ip4_address, &local4))
+ {
+ local_set = 1;
+ ipv4_set = 1;
+ }
+ else if (unformat (line_input, "dst-ip %U",
+ unformat_ip6_address, &local6))
+ {
+ local_set = 1;
+ ipv6_set = 1;
+ }
+
+ else if (unformat (line_input, "outer-fib-index %d", &outer_fib_index))
+ ;
+ else
+ {
+ errmsg ("parse error '%U'\n", format_unformat_error, line_input);
+ return -99;
+ }
+ }
+
+ if (local_set == 0)
+ {
+ errmsg ("destination address not specified\n");
+ return -99;
+ }
+ if (ipv4_set && ipv6_set)
+ {
+ errmsg ("both IPv4 and IPv6 addresses specified");
+ return -99;
+ }
+
+
+ M (VXLAN_GPE_IOAM_TRANSIT_DISABLE, vxlan_gpe_ioam_transit_disable);
+
+
+ if (ipv6_set)
+ {
+ return -1;
+ }
+ else
+ {
+ clib_memcpy (&mp->dst_addr, &local4, sizeof (local4));
+ }
+
+ mp->outer_fib_index = htonl (outer_fib_index);
+ mp->is_ipv6 = ipv6_set;
+
+ S;
+ W;
+
+
+ return (0);
+}
+
/*
* List of messages that the api test plugin sends,
* and that the data plane plugin processes
@@ -393,6 +539,10 @@ _(vxlan_gpe_ioam_vni_enable, ""\
"local <local_vtep_ip> remote <remote_vtep_ip> vni <vnid>") \
_(vxlan_gpe_ioam_vni_disable, ""\
"local <local_vtep_ip> remote <remote_vtep_ip> vni <vnid>") \
+_(vxlan_gpe_ioam_transit_enable, ""\
+ "dst-ip <dst_ip> [outer-fib-index <outer_fib_index>]") \
+_(vxlan_gpe_ioam_transit_disable, ""\
+ "dst-ip <dst_ip> [outer-fib-index <outer_fib_index>]") \
void