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authorVengada Govindan <venggovi@cisco.com>2016-12-13 21:59:54 -0800
committerDamjan Marion <dmarion.lists@gmail.com>2016-12-21 17:52:33 +0000
commit7e4edc8d1ee9ae26747cf6ec23b76b78f0f550da (patch)
tree4ba527cdb747846bc62b97dcb340bab04b776968 /plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe_api.c
parentfff67c89c5135263989c48b9ed923eb785efa67e (diff)
VPP-470: Introduce VxLAN-GPE as transport for iOAM.
This is the second of the two commits. This commit introduces VxLAN-GPE transit functionality. Change-Id: I12f13e00f456df0047f2b7a0737addfeb683c420 Signed-off-by: Vengada Govindan <venggovi@cisco.com>
Diffstat (limited to 'plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe_api.c')
-rw-r--r--plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe_api.c64
1 files changed, 59 insertions, 5 deletions
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;