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Merge pull request #2898 from bengal/lldp-api

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lldp: move public macros to sd-lldp.h and namespace them
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2016-03-29 21:00:58 -04:00
commit ab19c9e457
8 changed files with 132 additions and 159 deletions
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1
Makefile.am
View File

@ -3423,7 +3423,6 @@ libsystemd_network_la_SOURCES = \
src/libsystemd-network/sd-dhcp6-lease.c \
src/libsystemd-network/dhcp-identifier.h \
src/libsystemd-network/dhcp-identifier.c \
src/libsystemd-network/lldp.h \
src/libsystemd-network/lldp-internal.h \
src/libsystemd-network/lldp-network.h \
src/libsystemd-network/lldp-network.c \

47
src/libsystemd-network/lldp-neighbor.c
View File

@ -24,7 +24,6 @@
#include "in-addr-util.h"
#include "lldp-internal.h"
#include "lldp-neighbor.h"
#include "lldp.h"
#include "unaligned.h"
static void lldp_neighbor_id_hash_func(const void *p, struct siphash *state) {
@ -245,7 +244,7 @@ int lldp_neighbor_parse(sd_lldp_neighbor *n) {
switch (type) {
case LLDP_TYPE_END:
case SD_LLDP_TYPE_END:
if (length != 0) {
log_lldp("End marker TLV not zero-sized, ignoring datagram.");
return -EBADMSG;
@ -257,7 +256,7 @@ int lldp_neighbor_parse(sd_lldp_neighbor *n) {
goto end_marker;
case LLDP_TYPE_CHASSIS_ID:
case SD_LLDP_TYPE_CHASSIS_ID:
if (length < 2 || length > 256) { /* includes the chassis subtype, hence one extra byte */
log_lldp("Chassis ID field size out of range, ignoring datagram.");
return -EBADMSG;
@ -274,7 +273,7 @@ int lldp_neighbor_parse(sd_lldp_neighbor *n) {
n->id.chassis_id_size = length;
break;
case LLDP_TYPE_PORT_ID:
case SD_LLDP_TYPE_PORT_ID:
if (length < 2 || length > 256) { /* includes the port subtype, hence one extra byte */
log_lldp("Port ID field size out of range, ignoring datagram.");
return -EBADMSG;
@ -291,7 +290,7 @@ int lldp_neighbor_parse(sd_lldp_neighbor *n) {
n->id.port_id_size = length;
break;
case LLDP_TYPE_TTL:
case SD_LLDP_TYPE_TTL:
if (length != 2) {
log_lldp("TTL field has wrong size, ignoring datagram.");
return -EBADMSG;
@ -306,25 +305,25 @@ int lldp_neighbor_parse(sd_lldp_neighbor *n) {
n->has_ttl = true;
break;
case LLDP_TYPE_PORT_DESCRIPTION:
case SD_LLDP_TYPE_PORT_DESCRIPTION:
r = parse_string(&n->port_description, p, length);
if (r < 0)
return r;
break;
case LLDP_TYPE_SYSTEM_NAME:
case SD_LLDP_TYPE_SYSTEM_NAME:
r = parse_string(&n->system_name, p, length);
if (r < 0)
return r;
break;
case LLDP_TYPE_SYSTEM_DESCRIPTION:
case SD_LLDP_TYPE_SYSTEM_DESCRIPTION:
r = parse_string(&n->system_description, p, length);
if (r < 0)
return r;
break;
case LLDP_TYPE_SYSTEM_CAPABILITIES:
case SD_LLDP_TYPE_SYSTEM_CAPABILITIES:
if (length != 4)
log_lldp("System capabilities field has wrong size, ignoring.");
else {
@ -335,7 +334,7 @@ int lldp_neighbor_parse(sd_lldp_neighbor *n) {
break;
case LLDP_TYPE_PRIVATE:
case SD_LLDP_TYPE_PRIVATE:
if (length < 4)
log_lldp("Found private TLV that is too short, ignoring.");
@ -479,18 +478,18 @@ _public_ int sd_lldp_neighbor_get_chassis_id_as_string(sd_lldp_neighbor *n, cons
switch (*(uint8_t*) n->id.chassis_id) {
case LLDP_CHASSIS_SUBTYPE_CHASSIS_COMPONENT:
case LLDP_CHASSIS_SUBTYPE_INTERFACE_ALIAS:
case LLDP_CHASSIS_SUBTYPE_PORT_COMPONENT:
case LLDP_CHASSIS_SUBTYPE_INTERFACE_NAME:
case LLDP_CHASSIS_SUBTYPE_LOCALLY_ASSIGNED:
case SD_LLDP_CHASSIS_SUBTYPE_CHASSIS_COMPONENT:
case SD_LLDP_CHASSIS_SUBTYPE_INTERFACE_ALIAS:
case SD_LLDP_CHASSIS_SUBTYPE_PORT_COMPONENT:
case SD_LLDP_CHASSIS_SUBTYPE_INTERFACE_NAME:
case SD_LLDP_CHASSIS_SUBTYPE_LOCALLY_ASSIGNED:
k = cescape_length((char*) n->id.chassis_id + 1, n->id.chassis_id_size - 1);
if (!k)
return -ENOMEM;
goto done;
case LLDP_CHASSIS_SUBTYPE_MAC_ADDRESS:
case SD_LLDP_CHASSIS_SUBTYPE_MAC_ADDRESS:
r = format_mac_address(n->id.chassis_id, n->id.chassis_id_size, &k);
if (r < 0)
return r;
@ -499,7 +498,7 @@ _public_ int sd_lldp_neighbor_get_chassis_id_as_string(sd_lldp_neighbor *n, cons
break;
case LLDP_CHASSIS_SUBTYPE_NETWORK_ADDRESS:
case SD_LLDP_CHASSIS_SUBTYPE_NETWORK_ADDRESS:
r = format_network_address(n->id.chassis_id, n->id.chassis_id_size, &k);
if (r < 0)
return r;
@ -550,17 +549,17 @@ _public_ int sd_lldp_neighbor_get_port_id_as_string(sd_lldp_neighbor *n, const c
switch (*(uint8_t*) n->id.port_id) {
case LLDP_PORT_SUBTYPE_INTERFACE_ALIAS:
case LLDP_PORT_SUBTYPE_PORT_COMPONENT:
case LLDP_PORT_SUBTYPE_INTERFACE_NAME:
case LLDP_PORT_SUBTYPE_LOCALLY_ASSIGNED:
case SD_LLDP_PORT_SUBTYPE_INTERFACE_ALIAS:
case SD_LLDP_PORT_SUBTYPE_PORT_COMPONENT:
case SD_LLDP_PORT_SUBTYPE_INTERFACE_NAME:
case SD_LLDP_PORT_SUBTYPE_LOCALLY_ASSIGNED:
k = cescape_length((char*) n->id.port_id + 1, n->id.port_id_size - 1);
if (!k)
return -ENOMEM;
goto done;
case LLDP_PORT_SUBTYPE_MAC_ADDRESS:
case SD_LLDP_PORT_SUBTYPE_MAC_ADDRESS:
r = format_mac_address(n->id.port_id, n->id.port_id_size, &k);
if (r < 0)
return r;
@ -569,7 +568,7 @@ _public_ int sd_lldp_neighbor_get_port_id_as_string(sd_lldp_neighbor *n, const c
break;
case LLDP_PORT_SUBTYPE_NETWORK_ADDRESS:
case SD_LLDP_PORT_SUBTYPE_NETWORK_ADDRESS:
r = format_network_address(n->id.port_id, n->id.port_id_size, &k);
if (r < 0)
return r;
@ -738,7 +737,7 @@ _public_ int sd_lldp_neighbor_tlv_get_oui(sd_lldp_neighbor *n, uint8_t oui[3], u
assert_return(oui, -EINVAL);
assert_return(subtype, -EINVAL);
r = sd_lldp_neighbor_tlv_is_type(n, LLDP_TYPE_PRIVATE);
r = sd_lldp_neighbor_tlv_is_type(n, SD_LLDP_TYPE_PRIVATE);
if (r < 0)
return r;
if (r == 0)

102
src/libsystemd-network/lldp.h
View File

@ -1,102 +0,0 @@
#pragma once
/***
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/>.
***/
#define LLDP_MULTICAST_ADDR { 0x01, 0x80, 0xc2, 0x00, 0x00, 0x0e }
/* IEEE 802.3AB Clause 9: TLV Types */
enum {
LLDP_TYPE_END = 0,
LLDP_TYPE_CHASSIS_ID = 1,
LLDP_TYPE_PORT_ID = 2,
LLDP_TYPE_TTL = 3,
LLDP_TYPE_PORT_DESCRIPTION = 4,
LLDP_TYPE_SYSTEM_NAME = 5,
LLDP_TYPE_SYSTEM_DESCRIPTION = 6,
LLDP_TYPE_SYSTEM_CAPABILITIES = 7,
LLDP_TYPE_MGMT_ADDRESS = 8,
LLDP_TYPE_PRIVATE = 127,
};
/* IEEE 802.3AB Clause 9.5.2: Chassis subtypes */
enum {
LLDP_CHASSIS_SUBTYPE_RESERVED = 0,
LLDP_CHASSIS_SUBTYPE_CHASSIS_COMPONENT = 1,
LLDP_CHASSIS_SUBTYPE_INTERFACE_ALIAS = 2,
LLDP_CHASSIS_SUBTYPE_PORT_COMPONENT = 3,
LLDP_CHASSIS_SUBTYPE_MAC_ADDRESS = 4,
LLDP_CHASSIS_SUBTYPE_NETWORK_ADDRESS = 5,
LLDP_CHASSIS_SUBTYPE_INTERFACE_NAME = 6,
LLDP_CHASSIS_SUBTYPE_LOCALLY_ASSIGNED = 7,
};
/* IEEE 802.3AB Clause 9.5.3: Port subtype */
enum {
LLDP_PORT_SUBTYPE_RESERVED = 0,
LLDP_PORT_SUBTYPE_INTERFACE_ALIAS = 1,
LLDP_PORT_SUBTYPE_PORT_COMPONENT = 2,
LLDP_PORT_SUBTYPE_MAC_ADDRESS = 3,
LLDP_PORT_SUBTYPE_NETWORK_ADDRESS = 4,
LLDP_PORT_SUBTYPE_INTERFACE_NAME = 5,
LLDP_PORT_SUBTYPE_AGENT_CIRCUIT_ID = 6,
LLDP_PORT_SUBTYPE_LOCALLY_ASSIGNED = 7,
};
enum {
LLDP_SYSTEM_CAPABILITIES_OTHER = 1 << 0,
LLDP_SYSTEM_CAPABILITIES_REPEATER = 1 << 1,
LLDP_SYSTEM_CAPABILITIES_BRIDGE = 1 << 2,
LLDP_SYSTEM_CAPABILITIES_WLAN_AP = 1 << 3,
LLDP_SYSTEM_CAPABILITIES_ROUTER = 1 << 4,
LLDP_SYSTEM_CAPABILITIES_PHONE = 1 << 5,
LLDP_SYSTEM_CAPABILITIES_DOCSIS = 1 << 6,
LLDP_SYSTEM_CAPABILITIES_STATION = 1 << 7,
LLDP_SYSTEM_CAPABILITIES_CVLAN = 1 << 8,
LLDP_SYSTEM_CAPABILITIES_SVLAN = 1 << 9,
LLDP_SYSTEM_CAPABILITIES_TPMR = 1 << 10,
};
#define _LLDP_SYSTEM_CAPABILITIES_ALL ((uint16_t) -1)
#define _LLDP_SYSTEM_CAPABILITIES_ALL_ROUTERS \
((uint16_t) \
(LLDP_SYSTEM_CAPABILITIES_REPEATER| \
LLDP_SYSTEM_CAPABILITIES_BRIDGE| \
LLDP_SYSTEM_CAPABILITIES_WLAN_AP| \
LLDP_SYSTEM_CAPABILITIES_ROUTER| \
LLDP_SYSTEM_CAPABILITIES_DOCSIS| \
LLDP_SYSTEM_CAPABILITIES_CVLAN| \
LLDP_SYSTEM_CAPABILITIES_SVLAN| \
LLDP_SYSTEM_CAPABILITIES_TPMR))
#define LLDP_OUI_802_1 (uint8_t[]) { 0x00, 0x80, 0xc2 }
#define LLDP_OUI_802_3 (uint8_t[]) { 0x00, 0x12, 0x0f }
enum {
LLDP_OUI_802_1_SUBTYPE_PORT_VLAN_ID = 1,
LLDP_OUI_802_1_SUBTYPE_PORT_PROTOCOL_VLAN_ID = 2,
LLDP_OUI_802_1_SUBTYPE_VLAN_NAME = 3,
LLDP_OUI_802_1_SUBTYPE_PROTOCOL_IDENTITY = 4,
LLDP_OUI_802_1_SUBTYPE_VID_USAGE_DIGEST = 5,
LLDP_OUI_802_1_SUBTYPE_MANAGEMENT_VID = 6,
LLDP_OUI_802_1_SUBTYPE_LINK_AGGREGATION = 7,
};

23
src/libsystemd-network/test-lldp.c
View File

@ -30,7 +30,6 @@
#include "alloc-util.h"
#include "fd-util.h"
#include "lldp-network.h"
#include "lldp.h"
#include "macro.h"
#include "string-util.h"
@ -127,12 +126,12 @@ static void test_receive_basic_packet(sd_event *e) {
assert_se(sd_lldp_get_neighbors(lldp, &neighbors) == 1);
assert_se(sd_lldp_neighbor_get_chassis_id(neighbors[0], &type, &data, &length) == 0);
assert_se(type == LLDP_CHASSIS_SUBTYPE_MAC_ADDRESS);
assert_se(type == SD_LLDP_CHASSIS_SUBTYPE_MAC_ADDRESS);
assert_se(length == ETH_ALEN);
assert_se(!memcmp(data, "\x00\x01\x02\x03\x04\x05", ETH_ALEN));
assert_se(sd_lldp_neighbor_get_port_id(neighbors[0], &type, &data, &length) == 0);
assert_se(type == LLDP_PORT_SUBTYPE_INTERFACE_NAME);
assert_se(type == SD_LLDP_PORT_SUBTYPE_INTERFACE_NAME);
assert_se(length == 3);
assert_se(strneq((char *) data, "1/3", 3));
@ -218,23 +217,23 @@ static void test_receive_oui_packet(sd_event *e) {
assert_se(sd_lldp_get_neighbors(lldp, &neighbors) == 1);
assert_se(sd_lldp_neighbor_tlv_rewind(neighbors[0]) >= 0);
assert_se(sd_lldp_neighbor_tlv_is_type(neighbors[0], LLDP_TYPE_CHASSIS_ID) > 0);
assert_se(sd_lldp_neighbor_tlv_is_type(neighbors[0], SD_LLDP_TYPE_CHASSIS_ID) > 0);
assert_se(sd_lldp_neighbor_tlv_next(neighbors[0]) > 0);
assert_se(sd_lldp_neighbor_tlv_is_type(neighbors[0], LLDP_TYPE_PORT_ID) > 0);
assert_se(sd_lldp_neighbor_tlv_is_type(neighbors[0], SD_LLDP_TYPE_PORT_ID) > 0);
assert_se(sd_lldp_neighbor_tlv_next(neighbors[0]) > 0);
assert_se(sd_lldp_neighbor_tlv_is_type(neighbors[0], LLDP_TYPE_TTL) > 0);
assert_se(sd_lldp_neighbor_tlv_is_type(neighbors[0], SD_LLDP_TYPE_TTL) > 0);
assert_se(sd_lldp_neighbor_tlv_next(neighbors[0]) > 0);
assert_se(sd_lldp_neighbor_tlv_is_oui(neighbors[0], LLDP_OUI_802_1, LLDP_OUI_802_1_SUBTYPE_PORT_VLAN_ID) > 0);
assert_se(sd_lldp_neighbor_tlv_is_oui(neighbors[0], SD_LLDP_OUI_802_1, SD_LLDP_OUI_802_1_SUBTYPE_PORT_VLAN_ID) > 0);
assert_se(sd_lldp_neighbor_tlv_next(neighbors[0]) > 0);
assert_se(sd_lldp_neighbor_tlv_is_oui(neighbors[0], LLDP_OUI_802_1, LLDP_OUI_802_1_SUBTYPE_PORT_PROTOCOL_VLAN_ID) > 0);
assert_se(sd_lldp_neighbor_tlv_is_oui(neighbors[0], SD_LLDP_OUI_802_1, SD_LLDP_OUI_802_1_SUBTYPE_PORT_PROTOCOL_VLAN_ID) > 0);
assert_se(sd_lldp_neighbor_tlv_next(neighbors[0]) > 0);
assert_se(sd_lldp_neighbor_tlv_is_oui(neighbors[0], LLDP_OUI_802_1, LLDP_OUI_802_1_SUBTYPE_VLAN_NAME) > 0);
assert_se(sd_lldp_neighbor_tlv_is_oui(neighbors[0], SD_LLDP_OUI_802_1, SD_LLDP_OUI_802_1_SUBTYPE_VLAN_NAME) > 0);
assert_se(sd_lldp_neighbor_tlv_next(neighbors[0]) > 0);
assert_se(sd_lldp_neighbor_tlv_is_oui(neighbors[0], LLDP_OUI_802_1, LLDP_OUI_802_1_SUBTYPE_MANAGEMENT_VID) > 0);
assert_se(sd_lldp_neighbor_tlv_is_oui(neighbors[0], SD_LLDP_OUI_802_1, SD_LLDP_OUI_802_1_SUBTYPE_MANAGEMENT_VID) > 0);
assert_se(sd_lldp_neighbor_tlv_next(neighbors[0]) > 0);
assert_se(sd_lldp_neighbor_tlv_is_oui(neighbors[0], LLDP_OUI_802_1, LLDP_OUI_802_1_SUBTYPE_LINK_AGGREGATION) > 0);
assert_se(sd_lldp_neighbor_tlv_is_oui(neighbors[0], SD_LLDP_OUI_802_1, SD_LLDP_OUI_802_1_SUBTYPE_LINK_AGGREGATION) > 0);
assert_se(sd_lldp_neighbor_tlv_next(neighbors[0]) > 0);
assert_se(sd_lldp_neighbor_tlv_is_type(neighbors[0], LLDP_TYPE_END) > 0);
assert_se(sd_lldp_neighbor_tlv_is_type(neighbors[0], SD_LLDP_TYPE_END) > 0);
assert_se(sd_lldp_neighbor_tlv_next(neighbors[0]) == 0);
sd_lldp_neighbor_unref(neighbors[0]);

1
src/network/networkctl.c
View File

@ -33,7 +33,6 @@
#include "ether-addr-util.h"
#include "fd-util.h"
#include "hwdb-util.h"
#include "lldp.h"
#include "local-addresses.h"
#include "locale-util.h"
#include "netlink-util.h"

5
src/network/networkd-link.c
View File

@ -26,7 +26,6 @@
#include "dhcp-lease-internal.h"
#include "fd-util.h"
#include "fileio.h"
#include "lldp.h"
#include "netlink-util.h"
#include "network-internal.h"
#include "networkd-link.h"
@ -2234,8 +2233,8 @@ static int link_configure(Link *link) {
r = sd_lldp_match_capabilities(link->lldp,
link->network->lldp_mode == LLDP_MODE_ROUTERS_ONLY ?
_LLDP_SYSTEM_CAPABILITIES_ALL_ROUTERS :
_LLDP_SYSTEM_CAPABILITIES_ALL);
SD_LLDP_SYSTEM_CAPABILITIES_ALL_ROUTERS :
SD_LLDP_SYSTEM_CAPABILITIES_ALL);
if (r < 0)
return r;

31
src/network/networkd-lldp-tx.c
View File

@ -24,7 +24,6 @@
#include "fd-util.h"
#include "fileio.h"
#include "hostname-util.h"
#include "lldp.h"
#include "networkd-lldp-tx.h"
#include "random-util.h"
#include "socket-util.h"
@ -128,51 +127,51 @@ static int lldp_make_packet(
h = (struct ether_header*) packet;
h->ether_type = htobe16(ETHERTYPE_LLDP);
memcpy(h->ether_dhost, &(struct ether_addr) { LLDP_MULTICAST_ADDR }, ETH_ALEN);
memcpy(h->ether_dhost, &(struct ether_addr) { SD_LLDP_MULTICAST_ADDR }, ETH_ALEN);
memcpy(h->ether_shost, hwaddr, ETH_ALEN);
p = (uint8_t*) packet + sizeof(struct ether_header);
r = lldp_write_tlv_header(&p, LLDP_TYPE_CHASSIS_ID, 1 + machine_id_length);
r = lldp_write_tlv_header(&p, SD_LLDP_TYPE_CHASSIS_ID, 1 + machine_id_length);
if (r < 0)
return r;
*(p++) = LLDP_CHASSIS_SUBTYPE_LOCALLY_ASSIGNED;
*(p++) = SD_LLDP_CHASSIS_SUBTYPE_LOCALLY_ASSIGNED;
p = mempcpy(p, machine_id, machine_id_length);
r = lldp_write_tlv_header(&p, LLDP_TYPE_PORT_ID, 1 + ifname_length);
r = lldp_write_tlv_header(&p, SD_LLDP_TYPE_PORT_ID, 1 + ifname_length);
if (r < 0)
return r;
*(p++) = LLDP_PORT_SUBTYPE_INTERFACE_NAME;
*(p++) = SD_LLDP_PORT_SUBTYPE_INTERFACE_NAME;
p = mempcpy(p, ifname, ifname_length);
r = lldp_write_tlv_header(&p, LLDP_TYPE_TTL, 2);
r = lldp_write_tlv_header(&p, SD_LLDP_TYPE_TTL, 2);
if (r < 0)
return r;
unaligned_write_be16(p, ttl);
p += 2;
if (port_description) {
r = lldp_write_tlv_header(&p, LLDP_TYPE_PORT_DESCRIPTION, port_description_length);
r = lldp_write_tlv_header(&p, SD_LLDP_TYPE_PORT_DESCRIPTION, port_description_length);
if (r < 0)
return r;
p = mempcpy(p, port_description, port_description_length);
}
if (hostname) {
r = lldp_write_tlv_header(&p, LLDP_TYPE_SYSTEM_NAME, hostname_length);
r = lldp_write_tlv_header(&p, SD_LLDP_TYPE_SYSTEM_NAME, hostname_length);
if (r < 0)
return r;
p = mempcpy(p, hostname, hostname_length);
}
if (pretty_hostname) {
r = lldp_write_tlv_header(&p, LLDP_TYPE_SYSTEM_DESCRIPTION, pretty_hostname_length);
r = lldp_write_tlv_header(&p, SD_LLDP_TYPE_SYSTEM_DESCRIPTION, pretty_hostname_length);
if (r < 0)
return r;
p = mempcpy(p, pretty_hostname, pretty_hostname_length);
}
r = lldp_write_tlv_header(&p, LLDP_TYPE_SYSTEM_CAPABILITIES, 4);
r = lldp_write_tlv_header(&p, SD_LLDP_TYPE_SYSTEM_CAPABILITIES, 4);
if (r < 0)
return r;
unaligned_write_be16(p, system_capabilities);
@ -180,7 +179,7 @@ static int lldp_make_packet(
unaligned_write_be16(p, enabled_capabilities);
p += 2;
r = lldp_write_tlv_header(&p, LLDP_TYPE_END, 0);
r = lldp_write_tlv_header(&p, SD_LLDP_TYPE_END, 0);
if (r < 0)
return r;
@ -200,7 +199,7 @@ static int lldp_send_packet(int ifindex, const void *packet, size_t packet_size)
.ll.sll_protocol = htobe16(ETHERTYPE_LLDP),
.ll.sll_ifindex = ifindex,
.ll.sll_halen = ETH_ALEN,
.ll.sll_addr = LLDP_MULTICAST_ADDR,
.ll.sll_addr = SD_LLDP_MULTICAST_ADDR,
};
_cleanup_close_ int fd = -1;
@ -245,8 +244,8 @@ static int link_send_lldp(Link *link) {
ttl = (usec_t) UINT16_MAX;
caps = (link->network && link->network->ip_forward != ADDRESS_FAMILY_NO) ?
LLDP_SYSTEM_CAPABILITIES_ROUTER :
LLDP_SYSTEM_CAPABILITIES_STATION;
SD_LLDP_SYSTEM_CAPABILITIES_ROUTER :
SD_LLDP_SYSTEM_CAPABILITIES_STATION;
r = lldp_make_packet(&link->mac,
sd_id128_to_string(machine_id, machine_id_string),
@ -255,7 +254,7 @@ static int link_send_lldp(Link *link) {
link->network ? link->network->description : NULL,
hostname,
pretty_hostname,
LLDP_SYSTEM_CAPABILITIES_STATION|LLDP_SYSTEM_CAPABILITIES_BRIDGE|LLDP_SYSTEM_CAPABILITIES_ROUTER,
SD_LLDP_SYSTEM_CAPABILITIES_STATION|SD_LLDP_SYSTEM_CAPABILITIES_BRIDGE|SD_LLDP_SYSTEM_CAPABILITIES_ROUTER,
caps,
&packet, &packet_size);
if (r < 0)

81
src/systemd/sd-lldp.h
View File

@ -33,6 +33,87 @@ _SD_BEGIN_DECLARATIONS;
typedef struct sd_lldp sd_lldp;
typedef struct sd_lldp_neighbor sd_lldp_neighbor;
#define SD_LLDP_MULTICAST_ADDR { 0x01, 0x80, 0xc2, 0x00, 0x00, 0x0e }
/* IEEE 802.3AB Clause 9: TLV Types */
enum {
SD_LLDP_TYPE_END = 0,
SD_LLDP_TYPE_CHASSIS_ID = 1,
SD_LLDP_TYPE_PORT_ID = 2,
SD_LLDP_TYPE_TTL = 3,
SD_LLDP_TYPE_PORT_DESCRIPTION = 4,
SD_LLDP_TYPE_SYSTEM_NAME = 5,
SD_LLDP_TYPE_SYSTEM_DESCRIPTION = 6,
SD_LLDP_TYPE_SYSTEM_CAPABILITIES = 7,
SD_LLDP_TYPE_MGMT_ADDRESS = 8,
SD_LLDP_TYPE_PRIVATE = 127,
};
/* IEEE 802.3AB Clause 9.5.2: Chassis subtypes */
enum {
SD_LLDP_CHASSIS_SUBTYPE_RESERVED = 0,
SD_LLDP_CHASSIS_SUBTYPE_CHASSIS_COMPONENT = 1,
SD_LLDP_CHASSIS_SUBTYPE_INTERFACE_ALIAS = 2,
SD_LLDP_CHASSIS_SUBTYPE_PORT_COMPONENT = 3,
SD_LLDP_CHASSIS_SUBTYPE_MAC_ADDRESS = 4,
SD_LLDP_CHASSIS_SUBTYPE_NETWORK_ADDRESS = 5,
SD_LLDP_CHASSIS_SUBTYPE_INTERFACE_NAME = 6,
SD_LLDP_CHASSIS_SUBTYPE_LOCALLY_ASSIGNED = 7,
};
/* IEEE 802.3AB Clause 9.5.3: Port subtype */
enum {
SD_LLDP_PORT_SUBTYPE_RESERVED = 0,
SD_LLDP_PORT_SUBTYPE_INTERFACE_ALIAS = 1,
SD_LLDP_PORT_SUBTYPE_PORT_COMPONENT = 2,
SD_LLDP_PORT_SUBTYPE_MAC_ADDRESS = 3,
SD_LLDP_PORT_SUBTYPE_NETWORK_ADDRESS = 4,
SD_LLDP_PORT_SUBTYPE_INTERFACE_NAME = 5,
SD_LLDP_PORT_SUBTYPE_AGENT_CIRCUIT_ID = 6,
SD_LLDP_PORT_SUBTYPE_LOCALLY_ASSIGNED = 7,
};
enum {
SD_LLDP_SYSTEM_CAPABILITIES_OTHER = 1 << 0,
SD_LLDP_SYSTEM_CAPABILITIES_REPEATER = 1 << 1,
SD_LLDP_SYSTEM_CAPABILITIES_BRIDGE = 1 << 2,
SD_LLDP_SYSTEM_CAPABILITIES_WLAN_AP = 1 << 3,
SD_LLDP_SYSTEM_CAPABILITIES_ROUTER = 1 << 4,
SD_LLDP_SYSTEM_CAPABILITIES_PHONE = 1 << 5,
SD_LLDP_SYSTEM_CAPABILITIES_DOCSIS = 1 << 6,
SD_LLDP_SYSTEM_CAPABILITIES_STATION = 1 << 7,
SD_LLDP_SYSTEM_CAPABILITIES_CVLAN = 1 << 8,
SD_LLDP_SYSTEM_CAPABILITIES_SVLAN = 1 << 9,
SD_LLDP_SYSTEM_CAPABILITIES_TPMR = 1 << 10,
};
#define SD_LLDP_SYSTEM_CAPABILITIES_ALL ((uint16_t) -1)
#define SD_LLDP_SYSTEM_CAPABILITIES_ALL_ROUTERS \
((uint16_t) \
(SD_LLDP_SYSTEM_CAPABILITIES_REPEATER| \
SD_LLDP_SYSTEM_CAPABILITIES_BRIDGE| \
SD_LLDP_SYSTEM_CAPABILITIES_WLAN_AP| \
SD_LLDP_SYSTEM_CAPABILITIES_ROUTER| \
SD_LLDP_SYSTEM_CAPABILITIES_DOCSIS| \
SD_LLDP_SYSTEM_CAPABILITIES_CVLAN| \
SD_LLDP_SYSTEM_CAPABILITIES_SVLAN| \
SD_LLDP_SYSTEM_CAPABILITIES_TPMR))
#define SD_LLDP_OUI_802_1 (uint8_t[]) { 0x00, 0x80, 0xc2 }
#define SD_LLDP_OUI_802_3 (uint8_t[]) { 0x00, 0x12, 0x0f }
enum {
SD_LLDP_OUI_802_1_SUBTYPE_PORT_VLAN_ID = 1,
SD_LLDP_OUI_802_1_SUBTYPE_PORT_PROTOCOL_VLAN_ID = 2,
SD_LLDP_OUI_802_1_SUBTYPE_VLAN_NAME = 3,
SD_LLDP_OUI_802_1_SUBTYPE_PROTOCOL_IDENTITY = 4,
SD_LLDP_OUI_802_1_SUBTYPE_VID_USAGE_DIGEST = 5,
SD_LLDP_OUI_802_1_SUBTYPE_MANAGEMENT_VID = 6,
SD_LLDP_OUI_802_1_SUBTYPE_LINK_AGGREGATION = 7,
};
typedef enum sd_lldp_event {
SD_LLDP_EVENT_ADDED = 'a',
SD_LLDP_EVENT_REMOVED = 'r',