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https://gitee.com/openharmony/third_party_libnl
synced 2025-02-26 22:38:03 +00:00
Add VXLAN support.
This commit is contained in:
Yasunobu Chiba
parent
b3fb89f445
commit
162c906bf2
@ -763,6 +763,101 @@ if ((err = rtnl_link_add(sk, link, NLM_F_CREATE)) < 0)
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rtnl_link_put(link);
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-----
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[[link_vxlan]]
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==== VXLAN
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[source,c]
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-----
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extern struct rtnl_link *rtnl_link_vxlan_alloc(void);
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extern int rtnl_link_is_vxlan(struct rtnl_link *);
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extern int rtnl_link_vxlan_set_id(struct rtnl_link *, uint32_t);
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extern int rtnl_link_vxlan_get_id(struct rtnl_link *, uint32_t *);
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extern int rtnl_link_vxlan_set_group(struct rtnl_link *, struct nl_addr *);
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extern int rtnl_link_vxlan_get_group(struct rtnl_link *, struct nl_addr **);
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extern int rtnl_link_vxlan_set_link(struct rtnl_link *, uint32_t);
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extern int rtnl_link_vxlan_get_link(struct rtnl_link *, uint32_t *);
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extern int rtnl_link_vxlan_set_local(struct rtnl_link *, struct nl_addr *);
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extern int rtnl_link_vxlan_get_local(struct rtnl_link *, struct nl_addr **);
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extern int rtnl_link_vxlan_set_ttl(struct rtnl_link *, uint8_t);
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extern int rtnl_link_vxlan_get_ttl(struct rtnl_link *);
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extern int rtnl_link_vxlan_set_tos(struct rtnl_link *, uint8_t);
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extern int rtnl_link_vxlan_get_tos(struct rtnl_link *);
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extern int rtnl_link_vxlan_set_learning(struct rtnl_link *, uint8_t);
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extern int rtnl_link_vxlan_get_learning(struct rtnl_link *);
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extern int rtnl_link_vxlan_enable_learning(struct rtnl_link *);
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extern int rtnl_link_vxlan_disable_learning(struct rtnl_link *);
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extern int rtnl_link_vxlan_set_ageing(struct rtnl_link *, uint32_t);
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extern int rtnl_link_vxlan_get_ageing(struct rtnl_link *, uint32_t *);
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extern int rtnl_link_vxlan_set_limit(struct rtnl_link *, uint32_t);
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extern int rtnl_link_vxlan_get_limit(struct rtnl_link *, uint32_t *);
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extern int rtnl_link_vxlan_set_port_range(struct rtnl_link *,
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struct ifla_vxlan_port_range *);
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extern int rtnl_link_vxlan_get_port_range(struct rtnl_link *,
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struct ifla_vxlan_port_range *);
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extern int rtnl_link_vxlan_set_proxy(struct rtnl_link *, uint8_t);
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extern int rtnl_link_vxlan_get_proxy(struct rtnl_link *);
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extern int rtnl_link_vxlan_enable_proxy(struct rtnl_link *);
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extern int rtnl_link_vxlan_disable_proxy(struct rtnl_link *);
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extern int rtnl_link_vxlan_set_rsc(struct rtnl_link *, uint8_t);
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extern int rtnl_link_vxlan_get_rsc(struct rtnl_link *);
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extern int rtnl_link_vxlan_enable_rsc(struct rtnl_link *);
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extern int rtnl_link_vxlan_disable_rsc(struct rtnl_link *);
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extern int rtnl_link_vxlan_set_l2miss(struct rtnl_link *, uint8_t);
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extern int rtnl_link_vxlan_get_l2miss(struct rtnl_link *);
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extern int rtnl_link_vxlan_enable_l2miss(struct rtnl_link *);
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extern int rtnl_link_vxlan_disable_l2miss(struct rtnl_link *);
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extern int rtnl_link_vxlan_set_l3miss(struct rtnl_link *, uint8_t);
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extern int rtnl_link_vxlan_get_l3miss(struct rtnl_link *);
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extern int rtnl_link_vxlan_enable_l3miss(struct rtnl_link *);
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extern int rtnl_link_vxlan_disable_l3miss(struct rtnl_link *);
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-----
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.Example: Add a VXLAN device
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[source,c]
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-----
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struct rtnl_link *link;
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struct nl_addr* addr;
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/* allocate new link object of type vxlan */
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link = rtnl_link_vxlan_alloc();
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/* set interface name */
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rtnl_link_set_name(link, "vxlan128");
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/* set VXLAN network identifier */
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if ((err = rtnl_link_vxlan_set_id(link, 128)) < 0)
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/* error */
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/* set multicast address to join */
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if ((err = nl_addr_parse("239.0.0.1", AF_INET, &addr)) < 0)
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/* error */
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if ((err = rtnl_link_set_group(link, addr)) < 0)
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/* error */
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nl_addr_put(addr);
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if ((err = rtnl_link_add(sk, link, NLM_F_CREATE)) < 0)
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/* error */
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rtnl_link_put(link);
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-----
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== Neighbouring
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== Routing
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86
include/netlink/route/link/vxlan.h
Normal file
86
include/netlink/route/link/vxlan.h
Normal file
@ -0,0 +1,86 @@
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/*
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* netlink/route/link/vxlan.h VXLAN interface
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation version 2.1
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* of the License.
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*
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* Copyright (c) 2013 Yasunobu Chiba <yasu@dsl.gr.jp>
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*/
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#ifndef NETLINK_LINK_VXLAN_H_
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#define NETLINK_LINK_VXLAN_H_
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#include <netlink/netlink.h>
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#include <netlink/route/link.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define VXLAN_ID_MAX 16777215
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extern struct rtnl_link *rtnl_link_vxlan_alloc(void);
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extern int rtnl_link_is_vxlan(struct rtnl_link *);
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extern int rtnl_link_vxlan_set_id(struct rtnl_link *, uint32_t);
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extern int rtnl_link_vxlan_get_id(struct rtnl_link *, uint32_t *);
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extern int rtnl_link_vxlan_set_group(struct rtnl_link *, struct nl_addr *);
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extern int rtnl_link_vxlan_get_group(struct rtnl_link *, struct nl_addr **);
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extern int rtnl_link_vxlan_set_link(struct rtnl_link *, uint32_t);
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extern int rtnl_link_vxlan_get_link(struct rtnl_link *, uint32_t *);
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extern int rtnl_link_vxlan_set_local(struct rtnl_link *, struct nl_addr *);
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extern int rtnl_link_vxlan_get_local(struct rtnl_link *, struct nl_addr **);
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extern int rtnl_link_vxlan_set_ttl(struct rtnl_link *, uint8_t);
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extern int rtnl_link_vxlan_get_ttl(struct rtnl_link *);
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extern int rtnl_link_vxlan_set_tos(struct rtnl_link *, uint8_t);
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extern int rtnl_link_vxlan_get_tos(struct rtnl_link *);
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extern int rtnl_link_vxlan_set_learning(struct rtnl_link *, uint8_t);
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extern int rtnl_link_vxlan_get_learning(struct rtnl_link *);
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extern int rtnl_link_vxlan_enable_learning(struct rtnl_link *);
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extern int rtnl_link_vxlan_disable_learning(struct rtnl_link *);
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extern int rtnl_link_vxlan_set_ageing(struct rtnl_link *, uint32_t);
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extern int rtnl_link_vxlan_get_ageing(struct rtnl_link *, uint32_t *);
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extern int rtnl_link_vxlan_set_limit(struct rtnl_link *, uint32_t);
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extern int rtnl_link_vxlan_get_limit(struct rtnl_link *, uint32_t *);
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extern int rtnl_link_vxlan_set_port_range(struct rtnl_link *,
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struct ifla_vxlan_port_range *);
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extern int rtnl_link_vxlan_get_port_range(struct rtnl_link *,
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struct ifla_vxlan_port_range *);
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extern int rtnl_link_vxlan_set_proxy(struct rtnl_link *, uint8_t);
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extern int rtnl_link_vxlan_get_proxy(struct rtnl_link *);
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extern int rtnl_link_vxlan_enable_proxy(struct rtnl_link *);
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extern int rtnl_link_vxlan_disable_proxy(struct rtnl_link *);
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extern int rtnl_link_vxlan_set_rsc(struct rtnl_link *, uint8_t);
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extern int rtnl_link_vxlan_get_rsc(struct rtnl_link *);
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extern int rtnl_link_vxlan_enable_rsc(struct rtnl_link *);
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extern int rtnl_link_vxlan_disable_rsc(struct rtnl_link *);
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extern int rtnl_link_vxlan_set_l2miss(struct rtnl_link *, uint8_t);
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extern int rtnl_link_vxlan_get_l2miss(struct rtnl_link *);
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extern int rtnl_link_vxlan_enable_l2miss(struct rtnl_link *);
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extern int rtnl_link_vxlan_disable_l2miss(struct rtnl_link *);
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extern int rtnl_link_vxlan_set_l3miss(struct rtnl_link *, uint8_t);
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extern int rtnl_link_vxlan_get_l3miss(struct rtnl_link *);
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extern int rtnl_link_vxlan_enable_l3miss(struct rtnl_link *);
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extern int rtnl_link_vxlan_disable_l3miss(struct rtnl_link *);
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#ifdef __cplusplus
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}
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#endif
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#endif
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@ -75,6 +75,7 @@ libnl_route_3_la_SOURCES = \
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route/link/api.c route/link/vlan.c route/link/dummy.c \
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route/link/bridge.c route/link/inet6.c route/link/inet.c \
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route/link/bonding.c route/link/can.c route/link/macvlan.c \
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route/link/vxlan.c \
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\
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route/qdisc/blackhole.c route/qdisc/cbq.c route/qdisc/dsmark.c \
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route/qdisc/fifo.c route/qdisc/htb.c route/qdisc/netem.c \
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1157
lib/route/link/vxlan.c
Normal file
1157
lib/route/link/vxlan.c
Normal file
File diff suppressed because it is too large
Load Diff
@ -4,6 +4,7 @@
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#include <netlink/route/link.h>
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#include <netlink/route/link/vlan.h>
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#include <netlink/route/link/macvlan.h>
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#include <netlink/route/link/vxlan.h>
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#include <netlink/route/link/inet.h>
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#include <netlink/route/tc.h>
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@ -185,6 +186,68 @@ extern int rtnl_link_macvlan_set_flags(struct rtnl_link *, uint16_t);
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extern int rtnl_link_macvlan_unset_flags(struct rtnl_link *, uint16_t);
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extern uint16_t rtnl_link_macvlan_get_flags(struct rtnl_link *);
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/* <netlink/route/link/vxlan.h> */
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#define VXLAN_ID_MAX 16777215
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extern struct rtnl_link *rtnl_link_vxlan_alloc(void);
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extern int rtnl_link_is_vxlan(struct rtnl_link *);
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extern int rtnl_link_vxlan_set_id(struct rtnl_link *, uint32_t);
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extern int rtnl_link_vxlan_get_id(struct rtnl_link *, uint32_t *);
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extern int rtnl_link_vxlan_set_group(struct rtnl_link *, struct nl_addr *);
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extern int rtnl_link_vxlan_get_group(struct rtnl_link *, struct nl_addr **);
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extern int rtnl_link_vxlan_set_link(struct rtnl_link *, uint32_t);
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extern int rtnl_link_vxlan_get_link(struct rtnl_link *, uint32_t *);
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extern int rtnl_link_vxlan_set_local(struct rtnl_link *, struct nl_addr *);
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extern int rtnl_link_vxlan_get_local(struct rtnl_link *, struct nl_addr **);
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extern int rtnl_link_vxlan_set_ttl(struct rtnl_link *, uint8_t);
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extern int rtnl_link_vxlan_get_ttl(struct rtnl_link *);
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extern int rtnl_link_vxlan_set_tos(struct rtnl_link *, uint8_t);
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extern int rtnl_link_vxlan_get_tos(struct rtnl_link *);
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extern int rtnl_link_vxlan_set_learning(struct rtnl_link *, uint8_t);
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extern int rtnl_link_vxlan_get_learning(struct rtnl_link *);
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extern int rtnl_link_vxlan_enable_learning(struct rtnl_link *);
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extern int rtnl_link_vxlan_disable_learning(struct rtnl_link *);
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extern int rtnl_link_vxlan_set_ageing(struct rtnl_link *, uint32_t);
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extern int rtnl_link_vxlan_get_ageing(struct rtnl_link *, uint32_t *);
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extern int rtnl_link_vxlan_set_limit(struct rtnl_link *, uint32_t);
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extern int rtnl_link_vxlan_get_limit(struct rtnl_link *, uint32_t *);
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extern int rtnl_link_vxlan_set_port_range(struct rtnl_link *,
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struct ifla_vxlan_port_range *);
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extern int rtnl_link_vxlan_get_port_range(struct rtnl_link *,
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struct ifla_vxlan_port_range *);
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extern int rtnl_link_vxlan_set_proxy(struct rtnl_link *, uint8_t);
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extern int rtnl_link_vxlan_get_proxy(struct rtnl_link *);
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extern int rtnl_link_vxlan_enable_proxy(struct rtnl_link *);
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extern int rtnl_link_vxlan_disable_proxy(struct rtnl_link *);
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extern int rtnl_link_vxlan_set_rsc(struct rtnl_link *, uint8_t);
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extern int rtnl_link_vxlan_get_rsc(struct rtnl_link *);
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extern int rtnl_link_vxlan_enable_rsc(struct rtnl_link *);
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extern int rtnl_link_vxlan_disable_rsc(struct rtnl_link *);
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extern int rtnl_link_vxlan_set_l2miss(struct rtnl_link *, uint8_t);
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extern int rtnl_link_vxlan_get_l2miss(struct rtnl_link *);
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extern int rtnl_link_vxlan_enable_l2miss(struct rtnl_link *);
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extern int rtnl_link_vxlan_disable_l2miss(struct rtnl_link *);
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extern int rtnl_link_vxlan_set_l3miss(struct rtnl_link *, uint8_t);
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extern int rtnl_link_vxlan_get_l3miss(struct rtnl_link *);
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extern int rtnl_link_vxlan_enable_l3miss(struct rtnl_link *);
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extern int rtnl_link_vxlan_disable_l3miss(struct rtnl_link *);
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/* <netlink/route/link/inet.h> */
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%cstring_output_maxsize(char *buf, size_t len)
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extern const char *rtnl_link_inet_devconf2str(int, char *buf, size_t len);
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47
tests/test-create-vxlan.c
Normal file
47
tests/test-create-vxlan.c
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@ -0,0 +1,47 @@
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#include <netlink/netlink.h>
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#include <netlink/route/link.h>
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#include <netlink/route/link/vxlan.h>
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int main(int argc, char *argv[])
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{
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struct rtnl_link *link;
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struct nl_addr *addr;
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struct nl_sock *sk;
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int err;
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sk = nl_socket_alloc();
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if ((err = nl_connect(sk, NETLINK_ROUTE)) < 0) {
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nl_perror(err, "Unable to connect socket");
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return err;
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}
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link = rtnl_link_vxlan_alloc();
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rtnl_link_set_name(link, "vxlan128");
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if ((err = rtnl_link_vxlan_set_id(link, 128)) < 0) {
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nl_perror(err, "Unable to set VXLAN network identifier");
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return err;
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}
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if ((err = nl_addr_parse("239.0.0.1", AF_INET, &addr)) < 0) {
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nl_perror(err, "Unable to parse IP address");
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return err;
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}
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if ((err = rtnl_link_vxlan_set_group(link, addr)) < 0) {
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nl_perror(err, "Unable to set multicast IP address");
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return err;
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}
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nl_addr_put(addr);
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if ((err = rtnl_link_add(sk, link, NLM_F_CREATE)) < 0) {
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nl_perror(err, "Unable to add link");
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return err;
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}
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rtnl_link_put(link);
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nl_close(sk);
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return 0;
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}
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