0ef6f45425
Usually, we place the #pragma once before the copyright blurb in header files, but in a few cases we didn't. Move those around, so that we do the same thing everywhere.
92 lines
2.7 KiB
C
92 lines
2.7 KiB
C
#pragma once
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/***
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This file is part of systemd.
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Copyright (C) 2014 Tom Gundersen
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Copyright (C) 2014 Susant Sahani
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#include "sd-event.h"
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#include "list.h"
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#include "lldp-tlv.h"
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#include "log.h"
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#include "prioq.h"
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typedef struct lldp_neighbour_port lldp_neighbour_port;
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typedef struct lldp_chassis lldp_chassis;
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typedef struct lldp_chassis_id lldp_chassis_id;
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typedef struct lldp_agent_statistics lldp_agent_statistics;
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struct lldp_neighbour_port {
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uint8_t type;
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uint8_t *data;
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uint16_t length;
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usec_t until;
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unsigned prioq_idx;
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lldp_chassis *c;
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tlv_packet *packet;
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LIST_FIELDS(lldp_neighbour_port, port);
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};
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int lldp_neighbour_port_new(lldp_chassis *c, tlv_packet *tlv, lldp_neighbour_port **ret);
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void lldp_neighbour_port_free(lldp_neighbour_port *p);
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void lldp_neighbour_port_remove_and_free(lldp_neighbour_port *p);
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DEFINE_TRIVIAL_CLEANUP_FUNC(lldp_neighbour_port *, lldp_neighbour_port_free);
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#define _cleanup_lldp_neighbour_port_free_ _cleanup_(lldp_neighbour_port_freep)
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struct lldp_chassis_id {
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uint8_t type;
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uint16_t length;
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uint8_t *data;
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};
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struct lldp_chassis {
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unsigned n_ref;
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lldp_chassis_id chassis_id;
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Prioq *by_expiry;
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Hashmap *neighbour_mib;
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LIST_HEAD(lldp_neighbour_port, ports);
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};
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int lldp_chassis_new(tlv_packet *tlv,
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Prioq *by_expiry,
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Hashmap *neighbour_mib,
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lldp_chassis **ret);
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void lldp_chassis_free(lldp_chassis *c);
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DEFINE_TRIVIAL_CLEANUP_FUNC(lldp_chassis *, lldp_chassis_free);
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#define _cleanup_lldp_chassis_free_ _cleanup_(lldp_chassis_freep)
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int lldp_mib_update_objects(lldp_chassis *c, tlv_packet *tlv);
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int lldp_mib_add_objects(Prioq *by_expiry, Hashmap *neighbour_mib, tlv_packet *tlv);
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int lldp_mib_remove_objects(lldp_chassis *c, tlv_packet *tlv);
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int lldp_handle_packet(tlv_packet *m, uint16_t length);
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int lldp_receive_packet(sd_event_source *s, int fd, uint32_t revents, void *userdata);
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#define log_lldp(fmt, ...) log_internal(LOG_DEBUG, 0, __FILE__, __LINE__, __func__, "LLDP: " fmt, ##__VA_ARGS__)
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