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-rw-r--r--src/vnet/dpo/dpo.c19
-rw-r--r--src/vnet/dpo/dpo.h11
-rw-r--r--src/vnet/dpo/interface_dpo.c30
-rw-r--r--src/vnet/dpo/mpls_label_dpo.c45
4 files changed, 96 insertions, 9 deletions
diff --git a/src/vnet/dpo/dpo.c b/src/vnet/dpo/dpo.c
index 389f995bb96..aa7708385a5 100644
--- a/src/vnet/dpo/dpo.c
+++ b/src/vnet/dpo/dpo.c
@@ -109,6 +109,25 @@ vnet_link_to_dpo_proto (vnet_link_t linkt)
return (0);
}
+vnet_link_t
+dpo_proto_to_link (dpo_proto_t dp)
+{
+ switch (dp)
+ {
+ case DPO_PROTO_IP6:
+ return (VNET_LINK_IP6);
+ case DPO_PROTO_IP4:
+ return (VNET_LINK_IP4);
+ case DPO_PROTO_MPLS:
+ return (VNET_LINK_MPLS);
+ case DPO_PROTO_ETHERNET:
+ return (VNET_LINK_ETHERNET);
+ case DPO_PROTO_NSH:
+ return (VNET_LINK_NSH);
+ }
+ return (~0);
+}
+
u8 *
format_dpo_type (u8 * s, va_list * args)
{
diff --git a/src/vnet/dpo/dpo.h b/src/vnet/dpo/dpo.h
index 5aa4e2d2165..42fc51d4b6c 100644
--- a/src/vnet/dpo/dpo.h
+++ b/src/vnet/dpo/dpo.h
@@ -59,14 +59,10 @@ typedef u32 index_t;
*/
typedef enum dpo_proto_t_
{
-#if CLIB_DEBUG > 0
- DPO_PROTO_IP4 = 1,
-#else
DPO_PROTO_IP4 = 0,
-#endif
DPO_PROTO_IP6,
- DPO_PROTO_ETHERNET,
DPO_PROTO_MPLS,
+ DPO_PROTO_ETHERNET,
DPO_PROTO_NSH,
} __attribute__((packed)) dpo_proto_t;
@@ -273,6 +269,11 @@ extern u8 *format_dpo_type(u8 * s, va_list * args);
extern u8 *format_dpo_proto(u8 * s, va_list * args);
/**
+ * @brief format a DPO protocol
+ */
+extern vnet_link_t dpo_proto_to_link(dpo_proto_t dp);
+
+/**
* @brief
* Set and stack a DPO.
* The DPO passed is set to the parent DPO and the necessary
diff --git a/src/vnet/dpo/interface_dpo.c b/src/vnet/dpo/interface_dpo.c
index 8d700c23e46..780bfa2a293 100644
--- a/src/vnet/dpo/interface_dpo.c
+++ b/src/vnet/dpo/interface_dpo.c
@@ -195,11 +195,17 @@ const static char* const interface_dpo_ip6_nodes[] =
"interface-dpo-ip4",
NULL,
};
+const static char* const interface_dpo_l2_nodes[] =
+{
+ "interface-dpo-l2",
+ NULL,
+};
const static char* const * const interface_dpo_nodes[DPO_PROTO_NUM] =
{
[DPO_PROTO_IP4] = interface_dpo_ip4_nodes,
[DPO_PROTO_IP6] = interface_dpo_ip6_nodes,
+ [DPO_PROTO_ETHERNET] = interface_dpo_l2_nodes,
[DPO_PROTO_MPLS] = NULL,
};
@@ -382,6 +388,14 @@ interface_dpo_ip6 (vlib_main_t * vm,
return (interface_dpo_inline(vm, node, from_frame));
}
+static uword
+interface_dpo_l2 (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * from_frame)
+{
+ return (interface_dpo_inline(vm, node, from_frame));
+}
+
VLIB_REGISTER_NODE (interface_dpo_ip4_node) = {
.function = interface_dpo_ip4,
.name = "interface-dpo-ip4",
@@ -414,3 +428,19 @@ VLIB_REGISTER_NODE (interface_dpo_ip6_node) = {
VLIB_NODE_FUNCTION_MULTIARCH (interface_dpo_ip6_node,
interface_dpo_ip6)
+VLIB_REGISTER_NODE (interface_dpo_l2_node) = {
+ .function = interface_dpo_l2,
+ .name = "interface-dpo-l2",
+ .vector_size = sizeof (u32),
+ .format_trace = format_interface_dpo_trace,
+
+ .n_next_nodes = 2,
+ .next_nodes = {
+ [INTERFACE_DPO_DROP] = "error-drop",
+ [INTERFACE_DPO_INPUT] = "l2-input",
+ },
+};
+
+VLIB_NODE_FUNCTION_MULTIARCH (interface_dpo_l2_node,
+ interface_dpo_l2)
+
diff --git a/src/vnet/dpo/mpls_label_dpo.c b/src/vnet/dpo/mpls_label_dpo.c
index 1c451a5116b..b178a902e32 100644
--- a/src/vnet/dpo/mpls_label_dpo.c
+++ b/src/vnet/dpo/mpls_label_dpo.c
@@ -192,7 +192,8 @@ mpls_label_imposition_inline (vlib_main_t * vm,
vlib_node_runtime_t * node,
vlib_frame_t * from_frame,
u8 payload_is_ip4,
- u8 payload_is_ip6)
+ u8 payload_is_ip6,
+ u8 payload_is_ethernet)
{
u32 n_left_from, next_index, * from, * to_next;
@@ -320,6 +321,13 @@ mpls_label_imposition_inline (vlib_main_t * vm,
ttl2 = ip2->hop_limit;
ttl3 = ip3->hop_limit;
}
+ else if (payload_is_ethernet)
+ {
+ /*
+ * nothing to chang ein the ethernet header
+ */
+ ttl0 = ttl1 = ttl2 = ttl3 = 255;
+ }
else
{
/*
@@ -551,7 +559,7 @@ mpls_label_imposition (vlib_main_t * vm,
vlib_node_runtime_t * node,
vlib_frame_t * frame)
{
- return (mpls_label_imposition_inline(vm, node, frame, 0, 0));
+ return (mpls_label_imposition_inline(vm, node, frame, 0, 0, 0));
}
VLIB_REGISTER_NODE (mpls_label_imposition_node) = {
@@ -573,7 +581,7 @@ ip4_mpls_label_imposition (vlib_main_t * vm,
vlib_node_runtime_t * node,
vlib_frame_t * frame)
{
- return (mpls_label_imposition_inline(vm, node, frame, 1, 0));
+ return (mpls_label_imposition_inline(vm, node, frame, 1, 0, 0));
}
VLIB_REGISTER_NODE (ip4_mpls_label_imposition_node) = {
@@ -595,7 +603,7 @@ ip6_mpls_label_imposition (vlib_main_t * vm,
vlib_node_runtime_t * node,
vlib_frame_t * frame)
{
- return (mpls_label_imposition_inline(vm, node, frame, 0, 1));
+ return (mpls_label_imposition_inline(vm, node, frame, 0, 1, 0));
}
VLIB_REGISTER_NODE (ip6_mpls_label_imposition_node) = {
@@ -612,6 +620,28 @@ VLIB_REGISTER_NODE (ip6_mpls_label_imposition_node) = {
VLIB_NODE_FUNCTION_MULTIARCH (ip6_mpls_label_imposition_node,
ip6_mpls_label_imposition)
+static uword
+ethernet_mpls_label_imposition (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
+{
+ return (mpls_label_imposition_inline(vm, node, frame, 0, 0, 1));
+}
+
+VLIB_REGISTER_NODE (ethernet_mpls_label_imposition_node) = {
+ .function = ethernet_mpls_label_imposition,
+ .name = "ethernet-mpls-label-imposition",
+ .vector_size = sizeof (u32),
+
+ .format_trace = format_mpls_label_imposition_trace,
+ .n_next_nodes = 1,
+ .next_nodes = {
+ [0] = "error-drop",
+ }
+};
+VLIB_NODE_FUNCTION_MULTIARCH (ethernet_mpls_label_imposition_node,
+ ethernet_mpls_label_imposition)
+
static void
mpls_label_dpo_mem_show (void)
{
@@ -643,11 +673,18 @@ const static char* const mpls_label_imp_mpls_nodes[] =
"mpls-label-imposition",
NULL,
};
+const static char* const mpls_label_imp_ethernet_nodes[] =
+{
+ "ethernet-mpls-label-imposition",
+ NULL,
+};
+
const static char* const * const mpls_label_imp_nodes[DPO_PROTO_NUM] =
{
[DPO_PROTO_IP4] = mpls_label_imp_ip4_nodes,
[DPO_PROTO_IP6] = mpls_label_imp_ip6_nodes,
[DPO_PROTO_MPLS] = mpls_label_imp_mpls_nodes,
+ [DPO_PROTO_ETHERNET] = mpls_label_imp_ethernet_nodes,
};