Files
RTLPlayground/rtl837x_lldp.h
T
d00f 677536dd74 lldp: send the port id as an interface name
The Port ID TLV carried a single digit with the locally assigned
subtype, so a neighbour listed us as port "3". Send "Port 3" with the
interface name subtype instead, the form the port keeps in the CLI and
the web UI.
2026-10-13 04:00:17 +02:00

39 lines
1.0 KiB
C

#ifndef _LLDP_H_
#define _LLDP_H_
#include <stdint.h>
#define LLDP_MIN_ETHERNET_PAYLOAD_LENGTH 46
#define LLDP_ETHERTYPE 0x88cc
#define LLDP_ETHERTYPE_LENGTH 2
#define LLDP_MAX_FRAME 256
#define MAC_ADDR_LEN 6
#define LLDP_TX_INTERVAL_TICKS 6000
#define LLDP_PORT_ID_TLV_TYPE 2
#define LLDP_PORT_ID_PREFIX "Port "
#define LLDP_PORT_ID_PREFIX_LENGTH 5
#define LLDP_PORT_ID_TLV_LENGTH (1 + LLDP_PORT_ID_PREFIX_LENGTH + 1)
#define LLDP_PORT_ID_TLV_SUBTYPE 0x05
#define LLDP_TTL_TLV_TYPE 3
#define LLDP_TTL_TLV_LENGTH 2
#define LLDP_TTL_TTL_SECONDS 120
#define LLDP_CHASSIS_ID_TLV_TYPE 1
#define LLDP_CHASSIS_ID_TLV_LENGTH 7
#define LLDP_CHASSIS_ID_TLV_SUBTYPE 4
#define LLDP_SYSNAME_TLV_TYPE 5
#define LLDP_SYSDESC_TLV_TYPE 6
void lldp_init(void) __banked;
void lldp_tick(void) __banked;
void lldp_send(void) __banked;
void lldp_set_addresses(void) __banked;
void lldp_set_rtl_wrapper(void) __banked;
uint8_t lldp_sysname(__xdata uint8_t *p) __banked;
uint8_t lldp_sysdesc(__xdata uint8_t *p) __banked;
#endif