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rtnl.c
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rtnl.c
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/*
Copyright 2021 Jo-Philipp Wich <jo@mein.io>
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
#include <stdio.h>
#include <stdint.h>
#include <stdbool.h>
#include <stdarg.h>
#include <unistd.h>
#include <errno.h>
#include <string.h>
#include <limits.h>
#include <math.h>
#include <assert.h>
#include <endian.h>
#include <netinet/ether.h>
#include <arpa/inet.h>
#include <netlink/msg.h>
#include <netlink/attr.h>
#include <netlink/socket.h>
#include <linux/rtnetlink.h>
#include <linux/if_tunnel.h>
#include <linux/ip6_tunnel.h>
#include <linux/lwtunnel.h>
#include <linux/mpls.h>
#include <linux/mpls_iptunnel.h>
#include <linux/seg6.h>
#include <linux/seg6_iptunnel.h>
#include <linux/seg6_hmac.h>
#include <linux/veth.h>
#include <linux/ila.h>
#include <linux/fib_rules.h>
#include <linux/if_addrlabel.h>
#include <linux/if_bridge.h>
#include <linux/netconf.h>
#include <linux/ipv6.h>
#include "ucode/module.h"
#define err_return(code, ...) do { set_error(code, __VA_ARGS__); return NULL; } while(0)
#define NLM_F_STRICT_CHK (1 << 15)
/* Can't use net/if.h for declarations as it clashes with linux/if.h
* on certain musl versions.
* Ref: https://www.openwall.com/lists/musl/2017/04/16/1 */
extern unsigned int if_nametoindex (const char *);
extern char *if_indextoname (unsigned int ifindex, char *ifname);
static struct {
int code;
char *msg;
} last_error;
__attribute__((format(printf, 2, 3))) static void
set_error(int errcode, const char *fmt, ...) {
va_list ap;
free(last_error.msg);
last_error.code = errcode;
last_error.msg = NULL;
if (fmt) {
va_start(ap, fmt);
xvasprintf(&last_error.msg, fmt, ap);
va_end(ap);
}
}
typedef struct {
uint8_t family;
uint8_t mask;
uint8_t alen;
uint8_t bitlen;
union {
struct in_addr in;
struct in6_addr in6;
struct mpls_label mpls[16];
} addr;
} uc_nl_cidr_t;
static bool
uc_nl_parse_u32(uc_value_t *val, uint32_t *n)
{
uint64_t u;
u = ucv_to_unsigned(val);
if (errno != 0 || u > UINT32_MAX)
return false;
*n = (uint32_t)u;
return true;
}
static bool
uc_nl_parse_s32(uc_value_t *val, uint32_t *n)
{
int64_t i;
i = ucv_to_integer(val);
if (errno != 0 || i < INT32_MIN || i > INT32_MAX)
return false;
*n = (uint32_t)i;
return true;
}
static bool
uc_nl_parse_u64(uc_value_t *val, uint64_t *n)
{
*n = ucv_to_unsigned(val);
return (errno == 0);
}
static const char *
addr64_ntop(const void *addr, char *buf, size_t buflen)
{
const union { uint64_t u64; uint16_t u16[4]; } *a64 = addr;
int len;
errno = 0;
len = snprintf(buf, buflen, "%04x:%04x:%04x:%04x",
ntohs(a64->u16[0]), ntohs(a64->u16[1]),
ntohs(a64->u16[2]), ntohs(a64->u16[3]));
if ((size_t)len >= buflen) {
errno = ENOSPC;
return NULL;
}
return buf;
}
static int
addr64_pton(const char *src, void *dst)
{
union { uint64_t u64; uint16_t u16[4]; } *a64 = dst;
unsigned long n;
size_t i;
char *e;
for (i = 0; i < ARRAY_SIZE(a64->u16); i++) {
n = strtoul(src, &e, 16);
if (e == src || n > 0xffff)
return -1;
a64->u16[i] = htons(n);
if (*e == 0)
break;
if (i >= 3 || *e != ':')
return -1;
src += (e - src) + 1;
}
return 0;
}
static const char *
mpls_ntop(const void *addr, size_t addrlen, char *buf, size_t buflen)
{
const struct mpls_label *p = addr;
size_t remlen = buflen;
uint32_t entry, label;
char *s = buf;
int len;
errno = 0;
while (addrlen >= sizeof(*p)) {
entry = ntohl(p->entry);
label = (entry & MPLS_LS_LABEL_MASK) >> MPLS_LS_LABEL_SHIFT;
len = snprintf(s, remlen, "%u", label);
if ((size_t)len >= remlen)
break;
if (entry & MPLS_LS_S_MASK)
return buf;
s += len;
remlen -= len;
if (remlen) {
*s++ = '/';
remlen--;
}
p++;
addrlen -= sizeof(*p);
}
errno = ENOSPC;
return NULL;
}
static int
mpls_pton(int af, const char *src, void *dst, size_t dstlen)
{
size_t max = dstlen / sizeof(struct mpls_label);
struct mpls_label *p = dst;
uint32_t label;
char *e;
errno = 0;
if (af != AF_MPLS) {
errno = EAFNOSUPPORT;
return -1;
}
while (max > 0) {
label = strtoul(src, &e, 0);
if (label >= (1 << 20))
return 0;
if (e == src)
return 0;
p->entry = htonl(label << MPLS_LS_LABEL_SHIFT);
if (*e == 0) {
p->entry |= htonl(1 << MPLS_LS_S_SHIFT);
return 1;
}
if (*e != '/')
return 0;
src += (e - src) + 1;
max--;
p++;
}
errno = ENOSPC;
return -1;
}
static bool
uc_nl_parse_cidr(uc_vm_t *vm, uc_value_t *val, uc_nl_cidr_t *p)
{
char *s = ucv_to_string(vm, val);
struct in6_addr mask6 = { 0 };
struct in_addr mask = { 0 };
bool valid = true;
char *m, *e;
long n = 0;
size_t i;
if (!s)
return false;
m = strchr(s, '/');
if (m)
*m++ = '\0';
if (inet_pton(AF_INET6, s, &p->addr.in6) == 1) {
if (m) {
if (inet_pton(AF_INET6, m, &mask6) == 1) {
while (n < 128 && (mask6.s6_addr[n / 8] << (n % 8)) & 128)
n++;
}
else {
n = strtol(m, &e, 10);
if (e == m || *e || n < 0 || n > 128)
valid = false;
}
p->mask = (uint8_t)n;
}
else {
p->mask = 128;
}
p->family = AF_INET6;
p->alen = sizeof(mask6);
p->bitlen = p->alen * 8;
}
else if (strchr(s, '.') && inet_pton(AF_INET, s, &p->addr.in) == 1) {
if (m) {
if (inet_pton(AF_INET, m, &mask) == 1) {
mask.s_addr = ntohl(mask.s_addr);
while (n < 32 && (mask.s_addr << n) & 0x80000000)
n++;
}
else {
n = strtol(m, &e, 10);
if (e == m || *e || n < 0 || n > 32)
valid = false;
}
p->mask = (uint8_t)n;
}
else {
p->mask = 32;
}
p->family = AF_INET;
p->alen = sizeof(mask);
p->bitlen = p->alen * 8;
}
else {
if (m)
m[-1] = '/';
if (mpls_pton(AF_MPLS, s, &p->addr.mpls, sizeof(p->addr.mpls)) == 1) {
p->family = AF_MPLS;
p->alen = 0;
for (i = 0; i < ARRAY_SIZE(p->addr.mpls); i++) {
p->alen += sizeof(struct mpls_label);
if (ntohl(p->addr.mpls[i].entry) & MPLS_LS_S_MASK)
break;
}
p->bitlen = p->alen * 8;
p->mask = p->bitlen;
}
else {
valid = false;
}
}
free(s);
return valid;
}
typedef enum {
DT_FLAG,
DT_BOOL,
DT_U8,
DT_U16,
DT_U32,
DT_S32,
DT_U64,
DT_STRING,
DT_NETDEV,
DT_LLADDR,
DT_INADDR,
DT_IN6ADDR,
DT_U64ADDR,
DT_MPLSADDR,
DT_ANYADDR,
DT_BRIDGEID,
DT_LINKINFO,
DT_MULTIPATH,
DT_NUMRANGE,
DT_FLAGS,
DT_ENCAP,
DT_SRH,
DT_IPOPTS,
DT_U32_OR_MEMBER,
DT_NESTED,
} uc_nl_attr_datatype_t;
enum {
DF_NO_SET = (1 << 0),
DF_NO_GET = (1 << 1),
DF_ALLOW_NONE = (1 << 2),
DF_BYTESWAP = (1 << 3),
DF_MAX_1 = (1 << 4),
DF_MAX_255 = (1 << 5),
DF_MAX_65535 = (1 << 6),
DF_MAX_16777215 = (1 << 7),
DF_STORE_MASK = (1 << 8),
DF_MULTIPLE = (1 << 9),
DF_FLAT = (1 << 10),
DF_FAMILY_HINT = (1 << 11),
};
typedef struct uc_nl_attr_spec {
size_t attr;
const char *key;
uc_nl_attr_datatype_t type;
uint32_t flags;
const void *auxdata;
} uc_nl_attr_spec_t;
typedef struct uc_nl_nested_spec {
size_t headsize;
size_t nattrs;
const uc_nl_attr_spec_t attrs[];
} uc_nl_nested_spec_t;
#define SIZE(type) (void *)(uintptr_t)sizeof(struct type)
#define MEMBER(type, field) (void *)(uintptr_t)offsetof(struct type, field)
static const uc_nl_nested_spec_t route_cacheinfo_rta = {
.headsize = NLA_ALIGN(sizeof(struct rta_cacheinfo)),
.nattrs = 8,
.attrs = {
{ RTA_UNSPEC, "clntref", DT_U32, 0, MEMBER(rta_cacheinfo, rta_clntref) },
{ RTA_UNSPEC, "lastuse", DT_U32, 0, MEMBER(rta_cacheinfo, rta_lastuse) },
{ RTA_UNSPEC, "expires", DT_S32, 0, MEMBER(rta_cacheinfo, rta_expires) },
{ RTA_UNSPEC, "error", DT_U32, 0, MEMBER(rta_cacheinfo, rta_error) },
{ RTA_UNSPEC, "used", DT_U32, 0, MEMBER(rta_cacheinfo, rta_used) },
{ RTA_UNSPEC, "id", DT_U32, 0, MEMBER(rta_cacheinfo, rta_id) },
{ RTA_UNSPEC, "ts", DT_U32, 0, MEMBER(rta_cacheinfo, rta_ts) },
{ RTA_UNSPEC, "tsage", DT_U32, 0, MEMBER(rta_cacheinfo, rta_tsage) },
}
};
static const uc_nl_nested_spec_t route_metrics_rta = {
.headsize = 0,
.nattrs = 16,
.attrs = {
{ RTAX_MTU, "mtu", DT_U32, 0, NULL },
{ RTAX_HOPLIMIT, "hoplimit", DT_U32, DF_MAX_255, NULL },
{ RTAX_ADVMSS, "advmss", DT_U32, 0, NULL },
{ RTAX_REORDERING, "reordering", DT_U32, 0, NULL },
{ RTAX_RTT, "rtt", DT_U32, 0, NULL },
{ RTAX_WINDOW, "window", DT_U32, 0, NULL },
{ RTAX_CWND, "cwnd", DT_U32, 0, NULL },
{ RTAX_INITCWND, "initcwnd", DT_U32, 0, NULL },
{ RTAX_INITRWND, "initrwnd", DT_U32, 0, NULL },
{ RTAX_FEATURES, "ecn", DT_U32, DF_MAX_1, NULL },
{ RTAX_QUICKACK, "quickack", DT_U32, DF_MAX_1, NULL },
{ RTAX_CC_ALGO, "cc_algo", DT_STRING, 0, NULL },
{ RTAX_RTTVAR, "rttvar", DT_U32, 0, NULL },
{ RTAX_SSTHRESH, "ssthresh", DT_U32, 0, NULL },
{ RTAX_FASTOPEN_NO_COOKIE, "fastopen_no_cookie", DT_U32, DF_MAX_1, NULL },
{ RTAX_LOCK, "lock", DT_U32, 0, NULL },
}
};
static const uc_nl_nested_spec_t route_msg = {
.headsize = NLA_ALIGN(sizeof(struct rtmsg)),
.nattrs = 28,
.attrs = {
{ RTA_UNSPEC, "family", DT_U8, 0, MEMBER(rtmsg, rtm_family) },
{ RTA_UNSPEC, "tos", DT_U8, 0, MEMBER(rtmsg, rtm_tos) },
{ RTA_UNSPEC, "protocol", DT_U8, 0, MEMBER(rtmsg, rtm_protocol) },
{ RTA_UNSPEC, "scope", DT_U8, 0, MEMBER(rtmsg, rtm_scope) },
{ RTA_UNSPEC, "type", DT_U8, 0, MEMBER(rtmsg, rtm_type) },
{ RTA_UNSPEC, "flags", DT_U32, 0, MEMBER(rtmsg, rtm_flags) },
{ RTA_SRC, "src", DT_ANYADDR, DF_STORE_MASK|DF_FAMILY_HINT, MEMBER(rtmsg, rtm_src_len) },
{ RTA_DST, "dst", DT_ANYADDR, DF_STORE_MASK|DF_FAMILY_HINT, MEMBER(rtmsg, rtm_dst_len) },
{ RTA_IIF, "iif", DT_NETDEV, 0, NULL },
{ RTA_OIF, "oif", DT_NETDEV, 0, NULL },
{ RTA_GATEWAY, "gateway", DT_ANYADDR, DF_FAMILY_HINT, NULL },
{ RTA_PRIORITY, "priority", DT_U32, 0, NULL },
{ RTA_PREFSRC, "prefsrc", DT_ANYADDR, DF_FAMILY_HINT, NULL },
{ RTA_METRICS, "metrics", DT_NESTED, 0, &route_metrics_rta },
{ RTA_MULTIPATH, "multipath", DT_MULTIPATH, 0, NULL },
{ RTA_FLOW, "flow", DT_U32, 0, NULL },
{ RTA_CACHEINFO, "cacheinfo", DT_NESTED, DF_NO_SET, &route_cacheinfo_rta },
{ RTA_TABLE, "table", DT_U32_OR_MEMBER, DF_MAX_255, MEMBER(rtmsg, rtm_table) },
{ RTA_MARK, "mark", DT_U32, 0, NULL },
//RTA_MFC_STATS,
{ RTA_PREF, "pref", DT_U8, 0, NULL },
{ RTA_ENCAP, "encap", DT_ENCAP, 0, NULL },
{ RTA_EXPIRES, "expires", DT_U32, 0, NULL },
{ RTA_UID, "uid", DT_U32, 0, NULL },
{ RTA_TTL_PROPAGATE, "ttl_propagate", DT_BOOL, 0, NULL },
{ RTA_IP_PROTO, "ip_proto", DT_U8, 0, NULL },
{ RTA_SPORT, "sport", DT_U16, DF_BYTESWAP, NULL },
{ RTA_DPORT, "dport", DT_U16, DF_BYTESWAP, NULL },
{ RTA_NH_ID, "nh_id", DT_U32, 0, NULL },
}
};
static const uc_nl_attr_spec_t route_encap_mpls_attrs[] = {
{ MPLS_IPTUNNEL_DST, "dst", DT_MPLSADDR, 0, NULL },
{ MPLS_IPTUNNEL_TTL, "ttl", DT_U8, 0, NULL },
};
static const uc_nl_attr_spec_t route_encap_ip_attrs[] = {
{ LWTUNNEL_IP_ID, "id", DT_U64, DF_BYTESWAP, NULL },
{ LWTUNNEL_IP_DST, "dst", DT_INADDR, 0, NULL },
{ LWTUNNEL_IP_SRC, "src", DT_INADDR, 0, NULL },
{ LWTUNNEL_IP_TOS, "tos", DT_U8, 0, NULL },
{ LWTUNNEL_IP_TTL, "ttl", DT_U8, 0, NULL },
{ LWTUNNEL_IP_OPTS, "opts", DT_IPOPTS, 0, NULL },
{ LWTUNNEL_IP_FLAGS, "flags", DT_U16, 0, NULL },
};
static const uc_nl_attr_spec_t route_encap_ila_attrs[] = {
{ ILA_ATTR_LOCATOR, "locator", DT_U64ADDR, 0, NULL },
{ ILA_ATTR_CSUM_MODE, "csum_mode", DT_U8, 0, NULL },
{ ILA_ATTR_IDENT_TYPE, "ident_type", DT_U8, 0, NULL },
{ ILA_ATTR_HOOK_TYPE, "hook_type", DT_U8, 0, NULL },
};
static const uc_nl_attr_spec_t route_encap_ip6_attrs[] = {
{ LWTUNNEL_IP6_ID, "id", DT_U64, DF_BYTESWAP, NULL },
{ LWTUNNEL_IP6_DST, "dst", DT_IN6ADDR, 0, NULL },
{ LWTUNNEL_IP6_SRC, "src", DT_IN6ADDR, 0, NULL },
{ LWTUNNEL_IP6_TC, "tc", DT_U32, 0, NULL },
{ LWTUNNEL_IP6_HOPLIMIT, "hoplimit", DT_U8, 0, NULL },
{ LWTUNNEL_IP6_OPTS, "opts", DT_IPOPTS, 0, NULL },
{ LWTUNNEL_IP6_FLAGS, "flags", DT_U16, 0, NULL },
};
static const uc_nl_attr_spec_t route_encap_seg6_attrs[] = {
{ SEG6_IPTUNNEL_SRH, "srh", DT_SRH, 0, NULL },
};
#define IPV4_DEVCONF_ENTRY(name) ((void *)((IPV4_DEVCONF_##name - 1) * sizeof(uint32_t)))
static const uc_nl_nested_spec_t link_attrs_af_spec_inet_devconf_rta = {
.headsize = NLA_ALIGN(IPV4_DEVCONF_MAX * sizeof(uint32_t)),
.nattrs = 32,
.attrs = {
{ 0, "forwarding", DT_U32, 0, IPV4_DEVCONF_ENTRY(FORWARDING) },
{ 0, "mc_forwarding", DT_U32, 0, IPV4_DEVCONF_ENTRY(MC_FORWARDING) },
{ 0, "proxy_arp", DT_U32, 0, IPV4_DEVCONF_ENTRY(PROXY_ARP) },
{ 0, "accept_redirects", DT_U32, 0, IPV4_DEVCONF_ENTRY(ACCEPT_REDIRECTS) },
{ 0, "secure_redirects", DT_U32, 0, IPV4_DEVCONF_ENTRY(SECURE_REDIRECTS) },
{ 0, "send_redirects", DT_U32, 0, IPV4_DEVCONF_ENTRY(SEND_REDIRECTS) },
{ 0, "shared_media", DT_U32, 0, IPV4_DEVCONF_ENTRY(SHARED_MEDIA) },
{ 0, "rp_filter", DT_U32, 0, IPV4_DEVCONF_ENTRY(RP_FILTER) },
{ 0, "accept_source_route", DT_U32, 0, IPV4_DEVCONF_ENTRY(ACCEPT_SOURCE_ROUTE) },
{ 0, "bootp_relay", DT_U32, 0, IPV4_DEVCONF_ENTRY(BOOTP_RELAY) },
{ 0, "log_martians", DT_U32, 0, IPV4_DEVCONF_ENTRY(LOG_MARTIANS) },
{ 0, "tag", DT_U32, 0, IPV4_DEVCONF_ENTRY(TAG) },
{ 0, "arpfilter", DT_U32, 0, IPV4_DEVCONF_ENTRY(ARPFILTER) },
{ 0, "medium_id", DT_U32, 0, IPV4_DEVCONF_ENTRY(MEDIUM_ID) },
{ 0, "noxfrm", DT_U32, 0, IPV4_DEVCONF_ENTRY(NOXFRM) },
{ 0, "nopolicy", DT_U32, 0, IPV4_DEVCONF_ENTRY(NOPOLICY) },
{ 0, "force_igmp_version", DT_U32, 0, IPV4_DEVCONF_ENTRY(FORCE_IGMP_VERSION) },
{ 0, "arp_announce", DT_U32, 0, IPV4_DEVCONF_ENTRY(ARP_ANNOUNCE) },
{ 0, "arp_ignore", DT_U32, 0, IPV4_DEVCONF_ENTRY(ARP_IGNORE) },
{ 0, "promote_secondaries", DT_U32, 0, IPV4_DEVCONF_ENTRY(PROMOTE_SECONDARIES) },
{ 0, "arp_accept", DT_U32, 0, IPV4_DEVCONF_ENTRY(ARP_ACCEPT) },
{ 0, "arp_notify", DT_U32, 0, IPV4_DEVCONF_ENTRY(ARP_NOTIFY) },
{ 0, "accept_local", DT_U32, 0, IPV4_DEVCONF_ENTRY(ACCEPT_LOCAL) },
{ 0, "src_vmark", DT_U32, 0, IPV4_DEVCONF_ENTRY(SRC_VMARK) },
{ 0, "proxy_arp_pvlan", DT_U32, 0, IPV4_DEVCONF_ENTRY(PROXY_ARP_PVLAN) },
{ 0, "route_localnet", DT_U32, 0, IPV4_DEVCONF_ENTRY(ROUTE_LOCALNET) },
{ 0, "igmpv2_unsolicited_report_interval", DT_U32, 0, IPV4_DEVCONF_ENTRY(IGMPV2_UNSOLICITED_REPORT_INTERVAL) },
{ 0, "igmpv3_unsolicited_report_interval", DT_U32, 0, IPV4_DEVCONF_ENTRY(IGMPV3_UNSOLICITED_REPORT_INTERVAL) },
{ 0, "ignore_routes_with_linkdown", DT_U32, 0, IPV4_DEVCONF_ENTRY(IGNORE_ROUTES_WITH_LINKDOWN) },
{ 0, "drop_unicast_in_l2_multicast", DT_U32, 0, IPV4_DEVCONF_ENTRY(DROP_UNICAST_IN_L2_MULTICAST) },
{ 0, "drop_gratuitous_arp", DT_U32, 0, IPV4_DEVCONF_ENTRY(DROP_GRATUITOUS_ARP) },
{ 0, "bc_forwarding", DT_U32, 0, IPV4_DEVCONF_ENTRY(BC_FORWARDING) },
}
};
static const uc_nl_nested_spec_t link_attrs_af_spec_inet_rta = {
.headsize = 0,
.nattrs = 1,
.attrs = {
{ IFLA_INET_CONF, "conf", DT_NESTED, 0, &link_attrs_af_spec_inet_devconf_rta },
}
};
#define IPV6_DEVCONF_ENTRY(name) ((void *)(DEVCONF_##name * sizeof(uint32_t)))
static const uc_nl_nested_spec_t link_attrs_af_spec_inet6_devconf_rta = {
.headsize = NLA_ALIGN(DEVCONF_MAX * sizeof(uint32_t)),
.nattrs = 53,
.attrs = {
{ 0, "forwarding", DT_S32, 0, IPV6_DEVCONF_ENTRY(FORWARDING) },
{ 0, "hoplimit", DT_S32, 0, IPV6_DEVCONF_ENTRY(HOPLIMIT) },
{ 0, "mtu6", DT_S32, 0, IPV6_DEVCONF_ENTRY(MTU6) },
{ 0, "accept_ra", DT_S32, 0, IPV6_DEVCONF_ENTRY(ACCEPT_RA) },
{ 0, "accept_redirects", DT_S32, 0, IPV6_DEVCONF_ENTRY(ACCEPT_REDIRECTS) },
{ 0, "autoconf", DT_S32, 0, IPV6_DEVCONF_ENTRY(AUTOCONF) },
{ 0, "dad_transmits", DT_S32, 0, IPV6_DEVCONF_ENTRY(DAD_TRANSMITS) },
{ 0, "rtr_solicits", DT_S32, 0, IPV6_DEVCONF_ENTRY(RTR_SOLICITS) },
{ 0, "rtr_solicit_interval", DT_S32, 0, IPV6_DEVCONF_ENTRY(RTR_SOLICIT_INTERVAL) },
{ 0, "rtr_solicit_delay", DT_S32, 0, IPV6_DEVCONF_ENTRY(RTR_SOLICIT_DELAY) },
{ 0, "use_tempaddr", DT_S32, 0, IPV6_DEVCONF_ENTRY(USE_TEMPADDR) },
{ 0, "temp_valid_lft", DT_S32, 0, IPV6_DEVCONF_ENTRY(TEMP_VALID_LFT) },
{ 0, "temp_prefered_lft", DT_S32, 0, IPV6_DEVCONF_ENTRY(TEMP_PREFERED_LFT) },
{ 0, "regen_max_retry", DT_S32, 0, IPV6_DEVCONF_ENTRY(REGEN_MAX_RETRY) },
{ 0, "max_desync_factor", DT_S32, 0, IPV6_DEVCONF_ENTRY(MAX_DESYNC_FACTOR) },
{ 0, "max_addresses", DT_S32, 0, IPV6_DEVCONF_ENTRY(MAX_ADDRESSES) },
{ 0, "force_mld_version", DT_S32, 0, IPV6_DEVCONF_ENTRY(FORCE_MLD_VERSION) },
{ 0, "accept_ra_defrtr", DT_S32, 0, IPV6_DEVCONF_ENTRY(ACCEPT_RA_DEFRTR) },
{ 0, "accept_ra_pinfo", DT_S32, 0, IPV6_DEVCONF_ENTRY(ACCEPT_RA_PINFO) },
{ 0, "accept_ra_rtr_pref", DT_S32, 0, IPV6_DEVCONF_ENTRY(ACCEPT_RA_RTR_PREF) },
{ 0, "rtr_probe_interval", DT_S32, 0, IPV6_DEVCONF_ENTRY(RTR_PROBE_INTERVAL) },
{ 0, "accept_ra_rt_info_max_plen", DT_S32, 0, IPV6_DEVCONF_ENTRY(ACCEPT_RA_RT_INFO_MAX_PLEN) },
{ 0, "proxy_ndp", DT_S32, 0, IPV6_DEVCONF_ENTRY(PROXY_NDP) },
{ 0, "optimistic_dad", DT_S32, 0, IPV6_DEVCONF_ENTRY(OPTIMISTIC_DAD) },
{ 0, "accept_source_route", DT_S32, 0, IPV6_DEVCONF_ENTRY(ACCEPT_SOURCE_ROUTE) },
{ 0, "mc_forwarding", DT_S32, 0, IPV6_DEVCONF_ENTRY(MC_FORWARDING) },
{ 0, "disable_ipv6", DT_S32, 0, IPV6_DEVCONF_ENTRY(DISABLE_IPV6) },
{ 0, "accept_dad", DT_S32, 0, IPV6_DEVCONF_ENTRY(ACCEPT_DAD) },
{ 0, "force_tllao", DT_S32, 0, IPV6_DEVCONF_ENTRY(FORCE_TLLAO) },
{ 0, "ndisc_notify", DT_S32, 0, IPV6_DEVCONF_ENTRY(NDISC_NOTIFY) },
{ 0, "mldv1_unsolicited_report_interval", DT_S32, 0, IPV6_DEVCONF_ENTRY(MLDV1_UNSOLICITED_REPORT_INTERVAL) },
{ 0, "mldv2_unsolicited_report_interval", DT_S32, 0, IPV6_DEVCONF_ENTRY(MLDV2_UNSOLICITED_REPORT_INTERVAL) },
{ 0, "suppress_frag_ndisc", DT_S32, 0, IPV6_DEVCONF_ENTRY(SUPPRESS_FRAG_NDISC) },
{ 0, "accept_ra_from_local", DT_S32, 0, IPV6_DEVCONF_ENTRY(ACCEPT_RA_FROM_LOCAL) },
{ 0, "use_optimistic", DT_S32, 0, IPV6_DEVCONF_ENTRY(USE_OPTIMISTIC) },
{ 0, "accept_ra_mtu", DT_S32, 0, IPV6_DEVCONF_ENTRY(ACCEPT_RA_MTU) },
{ 0, "stable_secret", DT_S32, 0, IPV6_DEVCONF_ENTRY(STABLE_SECRET) },
{ 0, "use_oif_addrs_only", DT_S32, 0, IPV6_DEVCONF_ENTRY(USE_OIF_ADDRS_ONLY) },
{ 0, "accept_ra_min_hop_limit", DT_S32, 0, IPV6_DEVCONF_ENTRY(ACCEPT_RA_MIN_HOP_LIMIT) },
{ 0, "ignore_routes_with_linkdown", DT_S32, 0, IPV6_DEVCONF_ENTRY(IGNORE_ROUTES_WITH_LINKDOWN) },
{ 0, "drop_unicast_in_l2_multicast", DT_S32, 0, IPV6_DEVCONF_ENTRY(DROP_UNICAST_IN_L2_MULTICAST) },
{ 0, "drop_unsolicited_na", DT_S32, 0, IPV6_DEVCONF_ENTRY(DROP_UNSOLICITED_NA) },
{ 0, "keep_addr_on_down", DT_S32, 0, IPV6_DEVCONF_ENTRY(KEEP_ADDR_ON_DOWN) },
{ 0, "rtr_solicit_max_interval", DT_S32, 0, IPV6_DEVCONF_ENTRY(RTR_SOLICIT_MAX_INTERVAL) },
{ 0, "seg6_enabled", DT_S32, 0, IPV6_DEVCONF_ENTRY(SEG6_ENABLED) },
{ 0, "seg6_require_hmac", DT_S32, 0, IPV6_DEVCONF_ENTRY(SEG6_REQUIRE_HMAC) },
{ 0, "enhanced_dad", DT_S32, 0, IPV6_DEVCONF_ENTRY(ENHANCED_DAD) },
{ 0, "addr_gen_mode", DT_S32, 0, IPV6_DEVCONF_ENTRY(ADDR_GEN_MODE) },
{ 0, "disable_policy", DT_S32, 0, IPV6_DEVCONF_ENTRY(DISABLE_POLICY) },
{ 0, "accept_ra_rt_info_min_plen", DT_S32, 0, IPV6_DEVCONF_ENTRY(ACCEPT_RA_RT_INFO_MIN_PLEN) },
{ 0, "ndisc_tclass", DT_S32, 0, IPV6_DEVCONF_ENTRY(NDISC_TCLASS) },
{ 0, "rpl_seg_enabled", DT_S32, 0, IPV6_DEVCONF_ENTRY(RPL_SEG_ENABLED) },
{ 0, "ra_defrtr_metric", DT_S32, 0, IPV6_DEVCONF_ENTRY(RA_DEFRTR_METRIC) },
}
};
static const uc_nl_nested_spec_t link_attrs_af_spec_inet6_rta = {
.headsize = 0,
.nattrs = 3,
.attrs = {
{ IFLA_INET6_ADDR_GEN_MODE, "mode", DT_U8, 0, NULL },
{ IFLA_INET6_FLAGS, "flags", DT_U32, DF_NO_SET, NULL },
{ IFLA_INET6_CONF, "conf", DT_NESTED, DF_NO_SET, &link_attrs_af_spec_inet6_devconf_rta },
}
};
static const uc_nl_nested_spec_t link_attrs_bridge_vinfo_rta = {
.headsize = sizeof(struct bridge_vlan_info),
.nattrs = 2,
.attrs = {
{ IFLA_UNSPEC, "flags", DT_U16, 0, MEMBER(bridge_vlan_info, flags) },
{ IFLA_UNSPEC, "vid", DT_U16, 0, MEMBER(bridge_vlan_info, vid) },
}
};
static const uc_nl_nested_spec_t link_attrs_af_spec_rta = {
.headsize = 0,
.nattrs = 4,
.attrs = {
{ AF_INET, "inet", DT_NESTED, DF_NO_SET, &link_attrs_af_spec_inet_rta },
{ AF_INET6, "inet6", DT_NESTED, 0, &link_attrs_af_spec_inet6_rta },
{ IFLA_BRIDGE_FLAGS, "bridge_flags", DT_U16, 0, NULL },
{ IFLA_BRIDGE_VLAN_INFO, "bridge_vlan_info", DT_NESTED, DF_MULTIPLE|DF_FLAT, &link_attrs_bridge_vinfo_rta },
}
};
static const uc_nl_nested_spec_t link_msg = {
.headsize = NLA_ALIGN(sizeof(struct ifinfomsg)),
.nattrs = 24,
.attrs = {
{ IFLA_UNSPEC, "family", DT_U8, 0, MEMBER(ifinfomsg, ifi_family) },
{ IFLA_UNSPEC, "type", DT_U16, 0, MEMBER(ifinfomsg, ifi_type) },
{ IFLA_UNSPEC, "dev", DT_NETDEV, 0, MEMBER(ifinfomsg, ifi_index) },
{ IFLA_UNSPEC, "flags", DT_FLAGS, 0, MEMBER(ifinfomsg, ifi_flags) },
{ IFLA_UNSPEC, "change", DT_FLAGS, 0, MEMBER(ifinfomsg, ifi_change) },
{ IFLA_ADDRESS, "address", DT_LLADDR, 0, NULL },
{ IFLA_BROADCAST, "broadcast", DT_LLADDR, 0, NULL },
{ IFLA_TXQLEN, "txqlen", DT_U32, 0, NULL },
{ IFLA_MTU, "mtu", DT_U32, 0, NULL },
/* { IFLA_NETNS_PID, "netns", DT_U32, 0, NULL }, */
{ IFLA_CARRIER, "carrier", DT_BOOL, 0, NULL },
/* IFLA_VFINFO_LIST */
{ IFLA_MASTER, "master", DT_NETDEV, DF_ALLOW_NONE, NULL },
{ IFLA_IFALIAS, "ifalias", DT_STRING, 0, NULL },
{ IFLA_LINKMODE, "linkmode", DT_U8, 0, NULL },
{ IFLA_OPERSTATE, "operstate", DT_U8, 0, NULL },
{ IFLA_NUM_TX_QUEUES, "num_tx_queues", DT_U32, 0, NULL },
{ IFLA_NUM_RX_QUEUES, "num_rx_queues", DT_U32, 0, NULL },
{ IFLA_AF_SPEC, "af_spec", DT_NESTED, 0, &link_attrs_af_spec_rta },
{ IFLA_LINK_NETNSID, "link_netnsid", DT_U32, 0, NULL },
{ IFLA_PROTO_DOWN, "proto_down", DT_BOOL, 0, NULL },
{ IFLA_GROUP, "group", DT_U32, 0, NULL },
{ IFLA_LINK, "link", DT_NETDEV, 0, NULL },
{ IFLA_IFNAME, "ifname", DT_STRING, 0, NULL },
{ IFLA_LINKINFO, "linkinfo", DT_LINKINFO, 0, NULL }, /* XXX: DF_NO_GET ? */
{ IFLA_EXT_MASK, "ext_mask", DT_U32, 0, NULL },
}
};
static const uc_nl_attr_spec_t link_bareudp_attrs[] = {
{ IFLA_BAREUDP_ETHERTYPE, "ethertype", DT_U16, 0, NULL },
{ IFLA_BAREUDP_MULTIPROTO_MODE, "multiproto_mode", DT_FLAG, 0, NULL },
{ IFLA_BAREUDP_PORT, "port", DT_U16, 0, NULL },
{ IFLA_BAREUDP_SRCPORT_MIN, "srcport_min", DT_U16, 0, NULL },
};
static const uc_nl_nested_spec_t link_bond_ad_info_rta = {
.headsize = 0,
.nattrs = 5,
.attrs = {
{ IFLA_BOND_AD_INFO_ACTOR_KEY, "ad_info_actor_key", DT_U16, DF_NO_SET, NULL },
{ IFLA_BOND_AD_INFO_AGGREGATOR, "ad_info_aggregator", DT_U16, DF_NO_SET, NULL },
{ IFLA_BOND_AD_INFO_NUM_PORTS, "ad_info_num_ports", DT_U16, DF_NO_SET, NULL },
{ IFLA_BOND_AD_INFO_PARTNER_KEY, "ad_info_partner_key", DT_U16, DF_NO_SET, NULL },
{ IFLA_BOND_AD_INFO_PARTNER_MAC, "ad_info_partner_mac", DT_LLADDR, DF_NO_SET, NULL },
}
};
static const uc_nl_attr_spec_t link_bond_attrs[] = {
{ IFLA_BOND_ACTIVE_SLAVE, "active_slave", DT_NETDEV, DF_ALLOW_NONE, NULL },
{ IFLA_BOND_AD_ACTOR_SYSTEM, "ad_actor_system", DT_LLADDR, 0, NULL },
{ IFLA_BOND_AD_ACTOR_SYS_PRIO, "ad_actor_sys_prio", DT_U16, 0, NULL },
{ IFLA_BOND_AD_INFO, "ad_info", DT_NESTED, DF_NO_SET, &link_bond_ad_info_rta },
{ IFLA_BOND_AD_LACP_RATE, "ad_lacp_rate", DT_U8, 0, NULL },
{ IFLA_BOND_AD_SELECT, "ad_select", DT_U8, 0, NULL },
{ IFLA_BOND_AD_USER_PORT_KEY, "ad_user_port_key", DT_U16, 0, NULL },
{ IFLA_BOND_ALL_SLAVES_ACTIVE, "all_slaves_active", DT_U8, 0, NULL },
{ IFLA_BOND_ARP_ALL_TARGETS, "arp_all_targets", DT_U32, 0, NULL },
{ IFLA_BOND_ARP_INTERVAL, "arp_interval", DT_U32, 0, NULL },
{ IFLA_BOND_ARP_IP_TARGET, "arp_ip_target", DT_INADDR, DF_MULTIPLE, NULL },
{ IFLA_BOND_ARP_VALIDATE, "arp_validate", DT_U32, 0, NULL },
{ IFLA_BOND_DOWNDELAY, "downdelay", DT_U32, 0, NULL },
{ IFLA_BOND_FAIL_OVER_MAC, "fail_over_mac", DT_U8, 0, NULL },
{ IFLA_BOND_LP_INTERVAL, "lp_interval", DT_U32, 0, NULL },
{ IFLA_BOND_MIIMON, "miimon", DT_U32, 0, NULL },
{ IFLA_BOND_MIN_LINKS, "min_links", DT_U32, 0, NULL },
{ IFLA_BOND_MODE, "mode", DT_U8, 0, NULL },
{ IFLA_BOND_NUM_PEER_NOTIF, "num_peer_notif", DT_U8, 0, NULL },
{ IFLA_BOND_PACKETS_PER_SLAVE, "packets_per_slave", DT_U32, 0, NULL },
{ IFLA_BOND_PRIMARY, "primary", DT_NETDEV, 0, NULL },
{ IFLA_BOND_PRIMARY_RESELECT, "primary_reselect", DT_U8, 0, NULL },
{ IFLA_BOND_RESEND_IGMP, "resend_igmp", DT_U32, 0, NULL },
{ IFLA_BOND_TLB_DYNAMIC_LB, "tlb_dynamic_lb", DT_U8, 0, NULL },
{ IFLA_BOND_UPDELAY, "updelay", DT_U32, 0, NULL },
{ IFLA_BOND_USE_CARRIER, "use_carrier", DT_U8, 0, NULL },
{ IFLA_BOND_XMIT_HASH_POLICY, "xmit_hash_policy", DT_U8, 0, NULL },
};
static const uc_nl_attr_spec_t link_bond_slave_attrs[] = {
{ IFLA_BOND_SLAVE_AD_ACTOR_OPER_PORT_STATE, "ad_actor_oper_port_state", DT_U8, DF_NO_SET, NULL },
{ IFLA_BOND_SLAVE_AD_AGGREGATOR_ID, "ad_aggregator_id", DT_U16, DF_NO_SET, NULL },
{ IFLA_BOND_SLAVE_AD_PARTNER_OPER_PORT_STATE, "ad_partner_oper_port_state", DT_U8, DF_NO_SET, NULL },
{ IFLA_BOND_SLAVE_LINK_FAILURE_COUNT, "link_failure_count", DT_U32, DF_NO_SET, NULL },
{ IFLA_BOND_SLAVE_MII_STATUS, "mii_status", DT_U8, DF_NO_SET, NULL },
{ IFLA_BOND_SLAVE_PERM_HWADDR, "perm_hwaddr", DT_LLADDR, DF_NO_SET, NULL },
{ IFLA_BOND_SLAVE_QUEUE_ID, "queue_id", DT_U16, 0, NULL },
{ IFLA_BOND_SLAVE_STATE, "state", DT_U8, DF_NO_SET, NULL },
};
static const uc_nl_attr_spec_t link_bridge_attrs[] = {
{ IFLA_BR_AGEING_TIME, "ageing_time", DT_U32, 0, NULL },
{ IFLA_BR_BRIDGE_ID, "bridge_id", DT_BRIDGEID, DF_NO_SET, NULL },
{ IFLA_BR_FDB_FLUSH, "fdb_flush", DT_FLAG, DF_NO_GET, NULL },
{ IFLA_BR_FORWARD_DELAY, "forward_delay", DT_U32, 0, NULL },
{ IFLA_BR_GC_TIMER, "gc_timer", DT_U64, DF_NO_SET, NULL },
{ IFLA_BR_GROUP_ADDR, "group_addr", DT_LLADDR, 0, NULL },
{ IFLA_BR_GROUP_FWD_MASK, "group_fwd_mask", DT_U16, 0, NULL },
{ IFLA_BR_HELLO_TIME, "hello_time", DT_U32, 0, NULL },
{ IFLA_BR_HELLO_TIMER, "hello_timer", DT_U64, DF_NO_SET, NULL },
{ IFLA_BR_MAX_AGE, "max_age", DT_U32, 0, NULL },
{ IFLA_BR_MCAST_HASH_ELASTICITY, "mcast_hash_elasticity", DT_U32, 0, NULL },
{ IFLA_BR_MCAST_HASH_MAX, "mcast_hash_max", DT_U32, 0, NULL },
{ IFLA_BR_MCAST_IGMP_VERSION, "mcast_igmp_version", DT_U8, 0, NULL },
{ IFLA_BR_MCAST_LAST_MEMBER_CNT, "mcast_last_member_cnt", DT_U32, 0, NULL },
{ IFLA_BR_MCAST_LAST_MEMBER_INTVL, "mcast_last_member_intvl", DT_U64, 0, NULL },
{ IFLA_BR_MCAST_MEMBERSHIP_INTVL, "mcast_membership_intvl", DT_U64, 0, NULL },
{ IFLA_BR_MCAST_MLD_VERSION, "mcast_mld_version", DT_U8, 0, NULL },
{ IFLA_BR_MCAST_QUERIER, "mcast_querier", DT_U8, 0, NULL },
{ IFLA_BR_MCAST_QUERIER_INTVL, "mcast_querier_intvl", DT_U64, 0, NULL },
{ IFLA_BR_MCAST_QUERY_INTVL, "mcast_query_intvl", DT_U64, 0, NULL },
{ IFLA_BR_MCAST_QUERY_RESPONSE_INTVL, "mcast_query_response_intvl", DT_U64, 0, NULL },
{ IFLA_BR_MCAST_QUERY_USE_IFADDR, "mcast_query_use_ifaddr", DT_U8, 0, NULL },
{ IFLA_BR_MCAST_ROUTER, "mcast_router", DT_U8, 0, NULL },
{ IFLA_BR_MCAST_SNOOPING, "mcast_snooping", DT_U8, 0, NULL },
{ IFLA_BR_MCAST_STARTUP_QUERY_CNT, "mcast_startup_query_cnt", DT_U32, 0, NULL },
{ IFLA_BR_MCAST_STARTUP_QUERY_INTVL, "mcast_startup_query_intvl", DT_U64, 0, NULL },
{ IFLA_BR_MCAST_STATS_ENABLED, "mcast_stats_enabled", DT_U8, 0, NULL },
{ IFLA_BR_NF_CALL_ARPTABLES, "nf_call_arptables", DT_U8, 0, NULL },
{ IFLA_BR_NF_CALL_IP6TABLES, "nf_call_ip6tables", DT_U8, 0, NULL },
{ IFLA_BR_NF_CALL_IPTABLES, "nf_call_iptables", DT_U8, 0, NULL },
{ IFLA_BR_PRIORITY, "priority", DT_U16, 0, NULL },
{ IFLA_BR_ROOT_ID, "root_id", DT_BRIDGEID, DF_NO_SET, NULL },
{ IFLA_BR_ROOT_PATH_COST, "root_path_cost", DT_U32, DF_NO_SET, NULL },
{ IFLA_BR_ROOT_PORT, "root_port", DT_U16, DF_NO_SET, NULL },
{ IFLA_BR_STP_STATE, "stp_state", DT_U32, 0, NULL },
{ IFLA_BR_TCN_TIMER, "tcn_timer", DT_U64, DF_NO_SET, NULL },
{ IFLA_BR_TOPOLOGY_CHANGE, "topology_change", DT_U8, DF_NO_SET, NULL },
{ IFLA_BR_TOPOLOGY_CHANGE_DETECTED, "topology_change_detected", DT_U8, DF_NO_SET, NULL },
{ IFLA_BR_TOPOLOGY_CHANGE_TIMER, "topology_change_timer", DT_U64, DF_NO_SET, NULL },
{ IFLA_BR_VLAN_DEFAULT_PVID, "vlan_default_pvid", DT_U16, 0, NULL },
{ IFLA_BR_VLAN_FILTERING, "vlan_filtering", DT_U8, 0, NULL },
{ IFLA_BR_VLAN_PROTOCOL, "vlan_protocol", DT_U16, 0, NULL },
{ IFLA_BR_VLAN_STATS_ENABLED, "vlan_stats_enabled", DT_U8, 0, NULL },
};
static const uc_nl_attr_spec_t link_bridge_slave_attrs[] = {
{ IFLA_BRPORT_BACKUP_PORT, "backup_port", DT_NETDEV, 0, NULL },
//{ IFLA_BRPORT_BCAST_FLOOD, "bcast-flood", DT_??, 0, NULL },
{ IFLA_BRPORT_BRIDGE_ID, "bridge_id", DT_BRIDGEID, DF_NO_SET, NULL },
{ IFLA_BRPORT_CONFIG_PENDING, "config_pending", DT_U8, DF_NO_SET, NULL },
{ IFLA_BRPORT_COST, "cost", DT_U32, 0, NULL },
{ IFLA_BRPORT_DESIGNATED_COST, "designated_cost", DT_U16, DF_NO_SET, NULL },
{ IFLA_BRPORT_DESIGNATED_PORT, "designated_port", DT_U16, DF_NO_SET, NULL },
{ IFLA_BRPORT_FAST_LEAVE, "fast_leave", DT_U8, 0, NULL },
{ IFLA_BRPORT_FLUSH, "flush", DT_FLAG, DF_NO_GET, NULL },
{ IFLA_BRPORT_FORWARD_DELAY_TIMER, "forward_delay_timer", DT_U64, DF_NO_SET, NULL },
{ IFLA_BRPORT_GROUP_FWD_MASK, "group_fwd_mask", DT_U16, 0, NULL },
{ IFLA_BRPORT_GUARD, "guard", DT_U8, 0, NULL },
{ IFLA_BRPORT_HOLD_TIMER, "hold_timer", DT_U64, DF_NO_SET, NULL },
{ IFLA_BRPORT_ID, "id", DT_U16, DF_NO_SET, NULL },
{ IFLA_BRPORT_ISOLATED, "isolated", DT_U8, 0, NULL },
{ IFLA_BRPORT_LEARNING, "learning", DT_U8, 0, NULL },
{ IFLA_BRPORT_LEARNING_SYNC, "learning_sync", DT_U8, 0, NULL },
{ IFLA_BRPORT_MCAST_FLOOD, "mcast_flood", DT_U8, 0, NULL },
{ IFLA_BRPORT_MCAST_TO_UCAST, "mcast_to_ucast", DT_U8, 0, NULL },
{ IFLA_BRPORT_MESSAGE_AGE_TIMER, "message_age_timer", DT_U64, DF_NO_SET, NULL },
{ IFLA_BRPORT_MODE, "mode", DT_U8, 0, NULL },
{ IFLA_BRPORT_MULTICAST_ROUTER, "multicast_router", DT_U8, 0, NULL },
{ IFLA_BRPORT_NEIGH_SUPPRESS, "neigh_suppress", DT_U8, 0, NULL },
{ IFLA_BRPORT_NO, "no", DT_U16, DF_NO_SET, NULL },
{ IFLA_BRPORT_PRIORITY, "priority", DT_U16, 0, NULL },
{ IFLA_BRPORT_PROTECT, "protect", DT_U8, 0, NULL },
{ IFLA_BRPORT_PROXYARP, "proxyarp", DT_U8, DF_NO_SET, NULL },
{ IFLA_BRPORT_PROXYARP_WIFI, "proxyarp_wifi", DT_U8, DF_NO_SET, NULL },
{ IFLA_BRPORT_ROOT_ID, "root_id", DT_BRIDGEID, DF_NO_SET, NULL },
{ IFLA_BRPORT_STATE, "state", DT_U8, 0, NULL },
{ IFLA_BRPORT_TOPOLOGY_CHANGE_ACK, "topology_change_ack", DT_U8, DF_NO_SET, NULL },
{ IFLA_BRPORT_UNICAST_FLOOD, "unicast_flood", DT_U8, 0, NULL },
{ IFLA_BRPORT_VLAN_TUNNEL, "vlan_tunnel", DT_U8, 0, NULL },
};
static const uc_nl_attr_spec_t link_geneve_attrs[] = {
{ IFLA_GENEVE_COLLECT_METADATA, "collect_metadata", DT_FLAG, DF_NO_GET, NULL },
{ IFLA_GENEVE_ID, "id", DT_U32, 0, NULL },
{ IFLA_GENEVE_LABEL, "label", DT_U32, 0, NULL },
{ IFLA_GENEVE_PORT, "port", DT_U16, 0, NULL },
{ IFLA_GENEVE_REMOTE, "remote", DT_INADDR, 0, NULL },
{ IFLA_GENEVE_REMOTE6, "remote6", DT_IN6ADDR, 0, NULL },
{ IFLA_GENEVE_TOS, "tos", DT_U8, 0, NULL },
{ IFLA_GENEVE_TTL, "ttl", DT_U8, 0, NULL },
{ IFLA_GENEVE_UDP_CSUM, "udp_csum", DT_U8, 0, NULL },
{ IFLA_GENEVE_UDP_ZERO_CSUM6_RX, "udp_zero_csum6_rx", DT_U8, 0, NULL },
{ IFLA_GENEVE_UDP_ZERO_CSUM6_TX, "udp_zero_csum6_tx", DT_U8, 0, NULL },
};
static const uc_nl_attr_spec_t link_hsr_attrs[] = {
{ IFLA_HSR_MULTICAST_SPEC, "multicast_spec", DT_STRING, DF_NO_GET, NULL },
{ IFLA_HSR_SEQ_NR, "seq_nr", DT_U16, DF_NO_SET, NULL },
{ IFLA_HSR_SLAVE1, "slave1", DT_NETDEV, 0, NULL },
{ IFLA_HSR_SLAVE2, "slave2", DT_NETDEV, 0, NULL },
{ IFLA_HSR_SUPERVISION_ADDR, "supervision_addr", DT_LLADDR, DF_NO_SET, NULL },
{ IFLA_HSR_VERSION, "version", DT_STRING, DF_NO_GET, NULL },
};
static const uc_nl_attr_spec_t link_ipoib_attrs[] = {
{ IFLA_IPOIB_MODE, "mode", DT_U16, 0, NULL },
{ IFLA_IPOIB_PKEY, "pkey", DT_U16, 0, NULL },
{ IFLA_IPOIB_UMCAST, "umcast", DT_U16, 0, NULL },
};
static const uc_nl_attr_spec_t link_ipvlan_attrs[] = {
{ IFLA_IPVLAN_FLAGS, "flags", DT_U16, 0, NULL },
{ IFLA_IPVLAN_MODE, "mode", DT_U16, 0, NULL },
};
static const uc_nl_attr_spec_t link_macvlan_attrs[] = {
{ IFLA_MACVLAN_FLAGS, "flags", DT_U16, 0, NULL },
{ IFLA_MACVLAN_MACADDR, "macaddr", DT_LLADDR, DF_NO_GET, NULL },
{ IFLA_MACVLAN_MACADDR_COUNT, "macaddr_count", DT_U32, DF_NO_SET, NULL },
{ IFLA_MACVLAN_MACADDR_DATA, "macaddr_data", DT_LLADDR, DF_MULTIPLE, (void *)IFLA_MACVLAN_MACADDR },
{ IFLA_MACVLAN_MACADDR_MODE, "macaddr_mode", DT_U32, DF_NO_GET, NULL },
{ IFLA_MACVLAN_MODE, "mode", DT_U32, 0, NULL },
};
static const uc_nl_attr_spec_t link_rmnet_attrs[] = {
//{ IFLA_RMNET_FLAGS, "flags", DT_??, 0, NULL },
{ IFLA_RMNET_MUX_ID, "mux_id", DT_U16, 0, NULL },
};
static const uc_nl_attr_spec_t link_vlan_attrs[] = {
{ IFLA_VLAN_EGRESS_QOS, "egress_qos_map", DT_NUMRANGE, DF_MULTIPLE, (void *)IFLA_VLAN_QOS_MAPPING },
{ IFLA_VLAN_FLAGS, "flags", DT_FLAGS, 0, NULL },
{ IFLA_VLAN_ID, "id", DT_U16, 0, NULL },
{ IFLA_VLAN_INGRESS_QOS, "ingress_qos_map", DT_NUMRANGE, DF_MULTIPLE, (void *)IFLA_VLAN_QOS_MAPPING },
{ IFLA_VLAN_PROTOCOL, "protocol", DT_U16, 0, NULL },
};
static const uc_nl_attr_spec_t link_vrf_attrs[] = {
{ IFLA_VRF_PORT_TABLE, "port_table", DT_U32, DF_NO_SET, NULL },
{ IFLA_VRF_TABLE, "table", DT_U32, 0, NULL },
};
static const uc_nl_attr_spec_t link_vxlan_attrs[] = {
{ IFLA_VXLAN_AGEING, "ageing", DT_U32, 0, NULL },
{ IFLA_VXLAN_COLLECT_METADATA, "collect_metadata", DT_U8, 0, NULL },
{ IFLA_VXLAN_GBP, "gbp", DT_FLAG, 0, NULL },
{ IFLA_VXLAN_GPE, "gpe", DT_FLAG, 0, NULL },
{ IFLA_VXLAN_GROUP, "group", DT_INADDR, 0, NULL },
{ IFLA_VXLAN_GROUP6, "group6", DT_IN6ADDR, 0, NULL },
{ IFLA_VXLAN_ID, "id", DT_U32, 0, NULL },
{ IFLA_VXLAN_L2MISS, "l2miss", DT_U8, 0, NULL },
{ IFLA_VXLAN_L3MISS, "l3miss", DT_U8, 0, NULL },
{ IFLA_VXLAN_LABEL, "label", DT_U32, 0, NULL },
{ IFLA_VXLAN_LEARNING, "learning", DT_U8, 0, NULL },
{ IFLA_VXLAN_LIMIT, "limit", DT_U32, 0, NULL },
{ IFLA_VXLAN_LINK, "link", DT_U32, 0, NULL },
{ IFLA_VXLAN_LOCAL, "local", DT_INADDR, 0, NULL },
{ IFLA_VXLAN_LOCAL6, "local6", DT_IN6ADDR, 0, NULL },
{ IFLA_VXLAN_PORT, "port", DT_U16, DF_BYTESWAP, NULL },
{ IFLA_VXLAN_PORT_RANGE, "port_range", DT_NUMRANGE, DF_MAX_65535|DF_BYTESWAP, NULL },
{ IFLA_VXLAN_PROXY, "proxy", DT_U8, 0, NULL },
//{ IFLA_VXLAN_REMCSUM_NOPARTIAL, "remcsum-nopartial", DT_??, 0, NULL },
{ IFLA_VXLAN_REMCSUM_RX, "remcsum_rx", DT_BOOL, 0, NULL },
{ IFLA_VXLAN_REMCSUM_TX, "remcsum_tx", DT_BOOL, 0, NULL },
{ IFLA_VXLAN_RSC, "rsc", DT_BOOL, 0, NULL },
{ IFLA_VXLAN_TOS, "tos", DT_U8, 0, NULL },
{ IFLA_VXLAN_TTL, "ttl", DT_U8, 0, NULL },
{ IFLA_VXLAN_TTL_INHERIT, "ttl_inherit", DT_FLAG, 0, NULL },
{ IFLA_VXLAN_UDP_CSUM, "udp_csum", DT_BOOL, 0, NULL },
{ IFLA_VXLAN_UDP_ZERO_CSUM6_RX, "udp_zero_csum6_rx", DT_BOOL, 0, NULL },
{ IFLA_VXLAN_UDP_ZERO_CSUM6_TX, "udp_zero_csum6_tx", DT_BOOL, 0, NULL },
};
static const uc_nl_attr_spec_t link_gre_attrs[] = {
{ IFLA_GRE_COLLECT_METADATA, "collect_metadata", DT_FLAG, 0, NULL },
{ IFLA_GRE_ENCAP_DPORT, "encap_dport", DT_U16, DF_BYTESWAP, NULL },
{ IFLA_GRE_ENCAP_FLAGS, "encap_flags", DT_U16, 0, NULL },
{ IFLA_GRE_ENCAP_LIMIT, "encap_limit", DT_U8, 0, NULL },
{ IFLA_GRE_ENCAP_SPORT, "encap_sport", DT_U16, DF_BYTESWAP, NULL },
{ IFLA_GRE_ENCAP_TYPE, "encap_type", DT_U16, 0, NULL },
{ IFLA_GRE_ERSPAN_DIR, "erspan_dir", DT_U8, 0, NULL },
{ IFLA_GRE_ERSPAN_HWID, "erspan_hwid", DT_U16, 0, NULL },
{ IFLA_GRE_ERSPAN_INDEX, "erspan_index", DT_U32, 0, NULL },
{ IFLA_GRE_ERSPAN_VER, "erspan_ver", DT_U8, 0, NULL },
{ IFLA_GRE_FLAGS, "flags", DT_U32, 0, NULL },
{ IFLA_GRE_FLOWINFO, "flowinfo", DT_U32, DF_BYTESWAP, NULL },
{ IFLA_GRE_FWMARK, "fwmark", DT_U32, 0, NULL },
{ IFLA_GRE_IFLAGS, "iflags", DT_U16, 0, NULL },
{ IFLA_GRE_IGNORE_DF, "ignore_df", DT_BOOL, 0, NULL },
{ IFLA_GRE_IKEY, "ikey", DT_U32, 0, NULL },
{ IFLA_GRE_LINK, "link", DT_NETDEV, 0, NULL },
{ IFLA_GRE_LOCAL, "local", DT_ANYADDR, 0, NULL },
{ IFLA_GRE_OFLAGS, "oflags", DT_U16, 0, NULL },
{ IFLA_GRE_OKEY, "okey", DT_U32, 0, NULL },
{ IFLA_GRE_PMTUDISC, "pmtudisc", DT_BOOL, 0, NULL },
{ IFLA_GRE_REMOTE, "remote", DT_ANYADDR, 0, NULL },
{ IFLA_GRE_TOS, "tos", DT_U8, 0, NULL },
{ IFLA_GRE_TTL, "ttl", DT_U8, 0, NULL },
};
#define link_gretap_attrs link_gre_attrs
#define link_erspan_attrs link_gre_attrs
#define link_ip6gre_attrs link_gre_attrs
#define link_ip6gretap_attrs link_gre_attrs
#define link_ip6erspan_attrs link_gre_attrs
static const uc_nl_attr_spec_t link_ip6tnl_attrs[] = {
{ IFLA_IPTUN_6RD_PREFIX, "6rd_prefix", DT_IN6ADDR, 0, NULL },
{ IFLA_IPTUN_6RD_PREFIXLEN, "6rd_prefixlen", DT_U16, 0, NULL },
{ IFLA_IPTUN_6RD_RELAY_PREFIX, "6rd_relay_prefix", DT_INADDR, 0, NULL },
{ IFLA_IPTUN_6RD_RELAY_PREFIXLEN, "6rd_relay_prefixlen", DT_U16, 0, NULL },
{ IFLA_IPTUN_COLLECT_METADATA, "collect_metadata", DT_BOOL, 0, NULL },
{ IFLA_IPTUN_ENCAP_DPORT, "encap_dport", DT_U16, DF_BYTESWAP, NULL },
{ IFLA_IPTUN_ENCAP_FLAGS, "encap_flags", DT_U16, 0, NULL },
{ IFLA_IPTUN_ENCAP_LIMIT, "encap_limit", DT_U8, 0, NULL },
{ IFLA_IPTUN_ENCAP_SPORT, "encap_sport", DT_U16, DF_BYTESWAP, NULL },
{ IFLA_IPTUN_ENCAP_TYPE, "encap_type", DT_U16, 0, NULL },
{ IFLA_IPTUN_FLAGS, "flags", DT_U16, 0, NULL },
{ IFLA_IPTUN_FLOWINFO, "flowinfo", DT_U32, DF_BYTESWAP, NULL },
{ IFLA_IPTUN_FWMARK, "fwmark", DT_U32, 0, NULL },
{ IFLA_IPTUN_LINK, "link", DT_NETDEV, 0, NULL },
{ IFLA_IPTUN_LOCAL, "local", DT_ANYADDR, 0, NULL },
{ IFLA_IPTUN_PMTUDISC, "pmtudisc", DT_BOOL, 0, NULL },
{ IFLA_IPTUN_PROTO, "proto", DT_U8, 0, NULL },
{ IFLA_IPTUN_REMOTE, "remote", DT_ANYADDR, 0, NULL },
{ IFLA_IPTUN_TOS, "tos", DT_U8, 0, NULL },
{ IFLA_IPTUN_TTL, "ttl", DT_U8, 0, NULL },
};