diff options
Diffstat (limited to 'src/systemd/sd-lldp.h')
-rw-r--r-- | src/systemd/sd-lldp.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/src/systemd/sd-lldp.h b/src/systemd/sd-lldp.h new file mode 100644 index 0000000000..ea952ef187 --- /dev/null +++ b/src/systemd/sd-lldp.h @@ -0,0 +1,87 @@ +#ifndef foosdlldphfoo +#define foosdlldphfoo + +/*** + 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/>. +***/ + +#include <inttypes.h> +#include <net/ethernet.h> + +#include "sd-event.h" + +#include "_sd-common.h" + +_SD_BEGIN_DECLARATIONS; + +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 sd_lldp_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); +sd_lldp* sd_lldp_unref(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); + +_SD_DEFINE_POINTER_CLEANUP_FUNC(sd_lldp, sd_lldp_unref); +_SD_DEFINE_POINTER_CLEANUP_FUNC(sd_lldp_packet, sd_lldp_packet_unref); + +_SD_END_DECLARATIONS; + +#endif |