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/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
/***
This file is part of systemd.
Copyright (C) 2014 Tom Gundersen
Copyright (C) 2014 Susant Sahani
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#pragma once
#include "sd-event.h"
enum {
SD_LLDP_EVENT_UPDATE_INFO = 0,
};
enum {
SD_LLDP_DESTINATION_TYPE_NEAREST_BRIDGE,
SD_LLDP_DESTINATION_TYPE_NEAREST_NON_TPMR_BRIDGE,
SD_LLDP_DESTINATION_TYPE_NEAREST_CUSTOMER_BRIDGE,
};
typedef struct sd_lldp sd_lldp;
typedef struct tlv_packet sd_lldp_packet;
typedef void (*sd_lldp_cb_t)(sd_lldp *lldp, int event, void *userdata);
int sd_lldp_new(int ifindex, const char *ifname, const struct ether_addr *mac, sd_lldp **ret);
void sd_lldp_free(sd_lldp *lldp);
int sd_lldp_start(sd_lldp *lldp);
int sd_lldp_stop(sd_lldp *lldp);
int sd_lldp_attach_event(sd_lldp *lldp, sd_event *event, int priority);
int sd_lldp_detach_event(sd_lldp *lldp);
int sd_lldp_set_callback(sd_lldp *lldp, sd_lldp_cb_t cb, void *userdata);
int sd_lldp_save(sd_lldp *lldp, const char *file);
int sd_lldp_packet_read_chassis_id(sd_lldp_packet *tlv, uint8_t *type, uint8_t **data, uint16_t *length);
int sd_lldp_packet_read_port_id(sd_lldp_packet *tlv, uint8_t *type, uint8_t **data, uint16_t *length);
int sd_lldp_packet_read_ttl(sd_lldp_packet *tlv, uint16_t *ttl);
int sd_lldp_packet_read_system_name(sd_lldp_packet *tlv, char **data, uint16_t *length);
int sd_lldp_packet_read_system_description(sd_lldp_packet *tlv, char **data, uint16_t *length);
int sd_lldp_packet_read_system_capability(sd_lldp_packet *tlv, uint16_t *data);
int sd_lldp_packet_read_port_description(sd_lldp_packet *tlv, char **data, uint16_t *length);
/* IEEE 802.1 organizationally specific TLVs */
int sd_lldp_packet_read_port_vlan_id(sd_lldp_packet *tlv, uint16_t *id);
int sd_lldp_packet_read_port_protocol_vlan_id(sd_lldp_packet *tlv, uint8_t *flags, uint16_t *id);
int sd_lldp_packet_read_vlan_name(sd_lldp_packet *tlv, uint16_t *vlan_id, char **name, uint16_t *length);
int sd_lldp_packet_read_management_vid(sd_lldp_packet *tlv, uint16_t *id);
int sd_lldp_packet_read_link_aggregation(sd_lldp_packet *tlv, uint8_t *status, uint32_t *id);
sd_lldp_packet *sd_lldp_packet_ref(sd_lldp_packet *tlv);
sd_lldp_packet *sd_lldp_packet_unref(sd_lldp_packet *tlv);
int sd_lldp_packet_get_destination_type(sd_lldp_packet *tlv, int *dest);
int sd_lldp_get_packets(sd_lldp *lldp, sd_lldp_packet ***tlvs);
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