lldp: Move to plugin

Type: refactor

Change-Id: Ifd770ff4850e63474bf4682ad463021b03786b4b
Signed-off-by: Neale Ranns <nranns@cisco.com>

1 files changed, 142 insertions, 0 deletions

diff --git a/src/plugins/lldp/lldp_protocol.h b/src/plugins/lldp/lldp_protocol.h
new file mode 100644
index 00000000000..e641b26e20d
--- /dev/null
+++ b/src/plugins/lldp/lldp_protocol.h
@@ -0,0 +1,142 @@
+/*
+ * Copyright (c) 2011-2016 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.
+ */
+#ifndef __included_lldp_protocol_h__
+#define __included_lldp_protocol_h__
+/**
+ * @file
+ * @brief LLDP protocol declarations
+ */
+#include <vnet/srp/packet.h>
+
+/*
+ * optional TLV codes.
+ */
+#define foreach_lldp_optional_tlv_type(F) \
+  F (4, port_desc, "Port Description")    \
+  F (5, sys_name, "System name")          \
+  F (6, sys_desc, "System Description")   \
+  F (7, sys_caps, "System Capabilities")  \
+  F (8, mgmt_addr, "Management Address")  \
+  F (127, org_spec, "Organizationally Specific TLV")
+
+/*
+ * all TLV codes.
+ */
+#define foreach_lldp_tlv_type(F)  \
+  F (0, pdu_end, "End of LLDPDU") \
+  F (1, chassis_id, "Chassis ID") \
+  F (2, port_id, "Port ID")       \
+  F (3, ttl, "Time To Live")      \
+  foreach_lldp_optional_tlv_type (F)
+
+#define LLDP_TLV_NAME(t) LLDP_TLV_##t
+
+typedef enum
+{
+#define F(n, t, s) LLDP_TLV_NAME (t) = n,
+  foreach_lldp_tlv_type (F)
+#undef F
+} lldp_tlv_code_t;
+
+struct lldp_tlv_head
+{
+  u8 byte1;			/* contains TLV code in the upper 7 bits + MSB of length */
+  u8 byte2;			/* contains the lower bits of length */
+};
+
+/* *INDENT-OFF* */
+typedef CLIB_PACKED (struct {
+  struct lldp_tlv_head head;
+  u8 v[0];
+}) lldp_tlv_t;
+/* *INDENT-ON* */
+
+lldp_tlv_code_t lldp_tlv_get_code (const lldp_tlv_t * tlv);
+void lldp_tlv_set_code (lldp_tlv_t * tlv, lldp_tlv_code_t code);
+u16 lldp_tlv_get_length (const lldp_tlv_t * tlv);
+void lldp_tlv_set_length (lldp_tlv_t * tlv, u16 length);
+
+#define foreach_chassis_id_subtype(F)      \
+  F (0, reserved, "Reserved")              \
+  F (1, chassis_comp, "Chassis component") \
+  F (2, intf_alias, "Interface alias")     \
+  F (3, port_comp, "Port component")       \
+  F (4, mac_addr, "MAC address")           \
+  F (5, net_addr, "Network address")       \
+  F (6, intf_name, "Interface name")       \
+  F (7, local, "Locally assigned")
+
+#define LLDP_CHASS_ID_SUBTYPE_NAME(t) LLDP_CHASS_ID_SUBTYPE_##t
+#define LLDP_MIN_CHASS_ID_LEN (1)
+#define LLDP_MAX_CHASS_ID_LEN (255)
+
+typedef enum
+{
+#define F(n, t, s) LLDP_CHASS_ID_SUBTYPE_NAME (t) = n,
+  foreach_chassis_id_subtype (F)
+#undef F
+} lldp_chassis_id_subtype_t;
+
+/* *INDENT-OFF* */
+typedef CLIB_PACKED (struct {
+  struct lldp_tlv_head head;
+  u8 subtype;
+  u8 id[0];
+}) lldp_chassis_id_tlv_t;
+/* *INDENT-ON* */
+
+#define foreach_port_id_subtype(F)            \
+  F (0, reserved, "Reserved")                 \
+  F (1, intf_alias, "Interface alias")        \
+  F (2, port_comp, "Port component")          \
+  F (3, mac_addr, "MAC address")              \
+  F (4, net_addr, "Network address")          \
+  F (5, intf_name, "Interface name")          \
+  F (6, agent_circuit_id, "Agent circuit ID") \
+  F (7, local, "Locally assigned")
+
+#define LLDP_PORT_ID_SUBTYPE_NAME(t) LLDP_PORT_ID_SUBTYPE_##t
+#define LLDP_MIN_PORT_ID_LEN (1)
+#define LLDP_MAX_PORT_ID_LEN (255)
+
+typedef enum
+{
+#define F(n, t, s) LLDP_PORT_ID_SUBTYPE_NAME (t) = n,
+  foreach_port_id_subtype (F)
+#undef F
+} lldp_port_id_subtype_t;
+
+/* *INDENT-OFF* */
+typedef CLIB_PACKED (struct {
+  struct lldp_tlv_head head;
+  u8 subtype;
+  u8 id[0];
+}) lldp_port_id_tlv_t;
+
+typedef CLIB_PACKED (struct {
+  struct lldp_tlv_head head;
+  u16 ttl;
+}) lldp_ttl_tlv_t;
+/* *INDENT-ON* */
+
+#endif /* __included_lldp_protocol_h__ */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */