/*
* lib/route/link/inet6.c AF_INET6 link operations
*
* This library 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 version 2.1
* of the License.
*
* Copyright (c) 2010 Thomas Graf <tgraf@suug.ch>
*/
#include <netlink-private/netlink.h>
#include <netlink/netlink.h>
#include <netlink/attr.h>
#include <netlink/route/rtnl.h>
#include <netlink-private/route/link/api.h>
struct inet6_data
{
uint32_t i6_flags;
struct ifla_cacheinfo i6_cacheinfo;
uint32_t i6_conf[DEVCONF_MAX];
};
static void *inet6_alloc(struct rtnl_link *link)
{
return calloc(1, sizeof(struct inet6_data));
}
static void *inet6_clone(struct rtnl_link *link, void *data)
{
struct inet6_data *i6;
if ((i6 = inet6_alloc(link)))
memcpy(i6, data, sizeof(*i6));
return i6;
}
static void inet6_free(struct rtnl_link *link, void *data)
{
free(data);
}
static struct nla_policy inet6_policy[IFLA_INET6_MAX+1] = {
[IFLA_INET6_FLAGS] = { .type = NLA_U32 },
[IFLA_INET6_CACHEINFO] = { .minlen = sizeof(struct ifla_cacheinfo) },
[IFLA_INET6_CONF] = { .minlen = 4 },
[IFLA_INET6_STATS] = { .minlen = 8 },
[IFLA_INET6_ICMP6STATS] = { .minlen = 8 },
};
static const uint8_t map_stat_id_from_IPSTATS_MIB_v1[__IPSTATS_MIB_MAX] = {
/* 14a196807482e6fc74f15fc03176d5c08880588f^:include/linux/snmp.h
* version before the API change in commit 14a196807482e6fc74f15fc03176d5c08880588f.
* This version was valid since commit edf391ff17232f097d72441c9ad467bcb3b5db18, which
* predates support for parsing IFLA_PROTINFO in libnl3. Such an even older meaning of
* the flags is not supported in libnl3. */
[ 1] = RTNL_LINK_IP6_INPKTS, /* IPSTATS_MIB_INPKTS */
[ 2] = RTNL_LINK_IP6_INHDRERRORS, /* IPSTATS_MIB_INHDRERRORS */
[ 3] = RTNL_LINK_IP6_INTOOBIGERRORS, /* IPSTATS_MIB_INTOOBIGERRORS */
[ 4] = RTNL_LINK_IP6_INNOROUTES, /* IPSTATS_MIB_INNOROUTES */
[ 5] = RTNL_LINK_IP6_INADDRERRORS, /* IPSTATS_MIB_INADDRERRORS */
[ 6] = RTNL_LINK_IP6_INUNKNOWNPROTOS, /* IPSTATS_MIB_INUNKNOWNPROTOS */
[ 7] = RTNL_LINK_IP6_INTRUNCATEDPKTS, /* IPSTATS_MIB_INTRUNCATEDPKTS */
[ 8] = RTNL_LINK_IP6_INDISCARDS, /* IPSTATS_MIB_INDISCARDS */
[ 9] = RTNL_LINK_IP6_INDELIVERS, /* IPSTATS_MIB_INDELIVERS */
[10] = RTNL_LINK_IP6_OUTFORWDATAGRAMS, /* IPSTATS_MIB_OUTFORWDATAGRAMS */
[11] = RTNL_LINK_IP6_OUTPKTS, /* IPSTATS_MIB_OUTPKTS */
[12] = RTNL_LINK_IP6_OUTDISCARDS, /* IPSTATS_MIB_OUTDISCARDS */
[13] = RTNL_LINK_IP6_OUTNOROUTES, /* IPSTATS_MIB_OUTNOROUTES */
[14] = RTNL_LINK_IP6_REASMTIMEOUT, /* IPSTATS_MIB_REASMTIMEOUT */
[15] = RTNL_LINK_IP6_REASMREQDS, /* IPSTATS_MIB_REASMREQDS */
[16] = RTNL_LINK_IP6_REASMOKS, /* IPSTATS_MIB_REASMOKS */
[17] = RTNL_LINK_IP6_REASMFAILS, /* IPSTATS_MIB_REASMFAILS */
[18] = RTNL_LINK_IP6_FRAGOKS, /* IPSTATS_MIB_FRAGOKS */
[19] = RTNL_LINK_IP6_FRAGFAILS, /* IPSTATS_MIB_FRAGFAILS */
[20] = RTNL_LINK_IP6_FRAGCREATES, /* IPSTATS_MIB_FRAGCREATES */
[21] = RTNL_LINK_IP6_INMCASTPKTS, /* IPSTATS_MIB_INMCASTPKTS */
[22] = RTNL_LINK_IP6_OUTMCASTPKTS, /* IPSTATS_MIB_OUTMCASTPKTS */
[23] = RTNL_LINK_IP6_INBCASTPKTS, /* IPSTATS_MIB_INBCASTPKTS */
[24] = RTNL_LINK_IP6_OUTBCASTPKTS, /* IPSTATS_MIB_OUTBCASTPKTS */
[25] = RTNL_LINK_IP6_INOCTETS, /* IPSTATS_MIB_INOCTETS */
[26] = RTNL_LINK_IP6_OUTOCTETS, /* IPSTATS_MIB_OUTOCTETS */
[27] = RTNL_LINK_IP6_INMCASTOCTETS, /* IPSTATS_MIB_INMCASTOCTETS */
[28] = RTNL_LINK_IP6_OUTMCASTOCTETS, /* IPSTATS_MIB_OUTMCASTOCTETS */
[29] = RTNL_LINK_IP6_INBCASTOCTETS, /* IPSTATS_MIB_INBCASTOCTETS */
[30] = RTNL_LINK_IP6_OUTBCASTOCTETS, /* IPSTATS_MIB_OUTBCASTOCTETS */
};
static const uint8_t map_stat_id_from_IPSTATS_MIB_v2[__IPSTATS_MIB_MAX] = {
/* d8ec26d7f8287f5788a494f56e8814210f0e64be:include/uapi/linux/snmp.h
* version since the API change in commit 14a196807482e6fc74f15fc03176d5c08880588f */
[ 1] = RTNL_LINK_IP6_INPKTS, /* IPSTATS_MIB_INPKTS */
[ 2] = RTNL_LINK_IP6_INOCTETS, /* IPSTATS_MIB_INOCTETS */
[ 3] = RTNL_LINK_IP6_INDELIVERS, /* IPSTATS_MIB_INDELIVERS */
[ 4] = RTNL_LINK_IP6_OUTFORWDATAGRAMS, /* IPSTATS_MIB_OUTFORWDATAGRAMS */
[ 5] = RTNL_LINK_IP6_OUTPKTS, /* IPSTATS_MIB_OUTPKTS */
[ 6] = RTNL_LINK_IP6_OUTOCTETS, /* IPSTATS_MIB_OUTOCTETS */
[ 7] = RTNL_LINK_IP6_INHDRERRORS, /* IPSTATS_MIB_INHDRERRORS */
[ 8] = RTNL_LINK_IP6_INTOOBIGERRORS, /* IPSTATS_MIB_INTOOBIGERRORS */
[ 9] = RTNL_LINK_IP6_INNOROUTES, /* IPSTATS_MIB_INNOROUTES */
[10] = RTNL_LINK_IP6_INADDRERRORS, /* IPSTATS_MIB_INADDRERRORS */
[11] = RTNL_LINK_IP6_INUNKNOWNPROTOS, /* IPSTATS_MIB_INUNKNOWNPROTOS */
[12] = RTNL_LINK_IP6_INTRUNCATEDPKTS, /* IPSTATS_MIB_INTRUNCATEDPKTS */
[13] = RTNL_LINK_IP6_INDISCARDS, /* IPSTATS_MIB_INDISCARDS */
[14] = RTNL_LINK_IP6_OUTDISCARDS, /* IPSTATS_MIB_OUTDISCARDS */
[15] = RTNL_LINK_IP6_OUTNOROUTES, /* IPSTATS_MIB_OUTNOROUTES */
[16] = RTNL_LINK_IP6_REASMTIMEOUT, /* IPSTATS_MIB_REASMTIMEOUT */
[17] = RTNL_LINK_IP6_REASMREQDS, /* IPSTATS_MIB_REASMREQDS */
[18] = RTNL_LINK_IP6_REASMOKS, /* IPSTATS_MIB_REASMOKS */
[19] = RTNL_LINK_IP6_REASMFAILS, /* IPSTATS_MIB_REASMFAILS */
[20] = RTNL_LINK_IP6_FRAGOKS, /* IPSTATS_MIB_FRAGOKS */
[21] = RTNL_LINK_IP6_FRAGFAILS, /* IPSTATS_MIB_FRAGFAILS */
[22] = RTNL_LINK_IP6_FRAGCREATES, /* IPSTATS_MIB_FRAGCREATES */
[23] = RTNL_LINK_IP6_INMCASTPKTS, /* IPSTATS_MIB_INMCASTPKTS */
[24] = RTNL_LINK_IP6_OUTMCASTPKTS, /* IPSTATS_MIB_OUTMCASTPKTS */
[25] = RTNL_LINK_IP6_INBCASTPKTS, /* IPSTATS_MIB_INBCASTPKTS */
[26] = RTNL_LINK_IP6_OUTBCASTPKTS, /* IPSTATS_MIB_OUTBCASTPKTS */
[27] = RTNL_LINK_IP6_INMCASTOCTETS, /* IPSTATS_MIB_INMCASTOCTETS */
[28] = RTNL_LINK_IP6_OUTMCASTOCTETS, /* IPSTATS_MIB_OUTMCASTOCTETS */
[29] = RTNL_LINK_IP6_INBCASTOCTETS, /* IPSTATS_MIB_INBCASTOCTETS */
[30] = RTNL_LINK_IP6_OUTBCASTOCTETS, /* IPSTATS_MIB_OUTBCASTOCTETS */
[31] = RTNL_LINK_IP6_CSUMERRORS, /* IPSTATS_MIB_CSUMERRORS */
[32] = RTNL_LINK_IP6_NOECTPKTS, /* IPSTATS_MIB_NOECTPKTS */
[33] = RTNL_LINK_IP6_ECT1PKTS, /* IPSTATS_MIB_ECT1PKTS */
[34] = RTNL_LINK_IP6_ECT0PKTS, /* IPSTATS_MIB_ECT0PKTS */
[35] = RTNL_LINK_IP6_CEPKTS, /* IPSTATS_MIB_CEPKTS */
};
static int inet6_parse_protinfo(struct rtnl_link *link, struct nlattr *attr,
void *data)
{
struct inet6_data *i6 = data;
struct nlattr *tb[IFLA_INET6_MAX+1];
int err;
err = nla_parse_nested(tb, IFLA_INET6_MAX, attr, inet6_policy);
if (err < 0)
return err;
if (tb[IFLA_INET6_CONF] && nla_len(tb[IFLA_INET6_CONF]) % 4)
return -EINVAL;
if (tb[IFLA_INET6_STATS] && nla_len(tb[IFLA_INET6_STATS]) % 8)
return -EINVAL;
if (tb[IFLA_INET6_ICMP6STATS] && nla_len(tb[IFLA_INET6_ICMP6STATS]) % 8)
return -EINVAL;
if (tb[IFLA_INET6_FLAGS])
i6->i6_flags = nla_get_u32(tb[IFLA_INET6_FLAGS]);
if (tb[IFLA_INET6_CACHEINFO])
nla_memcpy(&i6->i6_cacheinfo, tb[IFLA_INET6_CACHEINFO],
sizeof(i6->i6_cacheinfo));
if (tb[IFLA_INET6_CONF])
nla_memcpy(&i6->i6_conf, tb[IFLA_INET6_CONF],
sizeof(i6->i6_conf));
/*
* Due to 32bit data alignment, these addresses must be copied to an
* aligned location prior to access.
*/
if (tb[IFLA_INET6_STATS]) {
unsigned char *cnt = nla_data(tb[IFLA_INET6_STATS]);
uint64_t stat;
int i;
int len = nla_len(tb[IFLA_INET6_STATS]) / 8;
const uint8_t *map_stat_id = map_stat_id_from_IPSTATS_MIB_v2;
if (len < 32 ||
(tb[IFLA_INET6_ICMP6STATS] && nla_len(tb[IFLA_INET6_ICMP6STATS]) < 6)) {
/* kernel commit 14a196807482e6fc74f15fc03176d5c08880588f reordered the values.
* The later commit 6a5dc9e598fe90160fee7de098fa319665f5253e added values
* IPSTATS_MIB_CSUMERRORS/ICMP6_MIB_CSUMERRORS. If the netlink is shorter
* then this, assume that the kernel uses the previous meaning of the
* enumeration. */
map_stat_id = map_stat_id_from_IPSTATS_MIB_v1;
}
len = min_t(int, __IPSTATS_MIB_MAX, len);
for (i = 1; i < len; i++) {
memcpy(&stat, &cnt[i * sizeof(stat)], sizeof(stat));
rtnl_link_set_stat(link, map_stat_id[i], stat);
}
}
if (tb[IFLA_INET6_ICMP6STATS]) {
unsigned char *cnt = nla_data(tb[IFLA_INET6_ICMP6STATS]);
uint64_t stat;
int i;
int len = min_t(int, __ICMP6_MIB_MAX, nla_len(tb[IFLA_INET6_ICMP6STATS]) / 8);
for (i = 1; i < len; i++) {
memcpy(&stat, &cnt[i * sizeof(stat)], sizeof(stat));
rtnl_link_set_stat(link, RTNL_LINK_ICMP6_INMSGS + i - 1,
stat);
}
}
return 0;
}
/* These live in include/net/if_inet6.h and should be moved to include/linux */
#define IF_RA_OTHERCONF 0x80
#define IF_RA_MANAGED 0x40
#define IF_RA_RCVD 0x20
#define IF_RS_SENT 0x10
#define IF_READY 0x80000000
static const struct trans_tbl inet6_flags[] = {
__ADD(IF_RA_OTHERCONF, ra_otherconf)
__ADD(IF_RA_MANAGED, ra_managed)
__ADD(IF_RA_RCVD, ra_rcvd)
__ADD(IF_RS_SENT, rs_sent)
__ADD(IF_READY, ready)
};
static char *inet6_flags2str(int flags, char *buf, size_t len)
{
return __flags2str(flags, buf, len, inet6_flags,
ARRAY_SIZE(inet6_flags));
}
static const struct trans_tbl inet6_devconf[] = {
__ADD(DEVCONF_FORWARDING, forwarding)
__ADD(DEVCONF_HOPLIMIT, hoplimit)
__ADD(DEVCONF_MTU6, mtu6)
__ADD(DEVCONF_ACCEPT_RA, accept_ra)
__ADD(DEVCONF_ACCEPT_REDIRECTS, accept_redirects)
__ADD(DEVCONF_AUTOCONF, autoconf)
__ADD(DEVCONF_DAD_TRANSMITS, dad_transmits)
__ADD(DEVCONF_RTR_SOLICITS, rtr_solicits)
__ADD(DEVCONF_RTR_SOLICIT_INTERVAL, rtr_solicit_interval)
__ADD(DEVCONF_RTR_SOLICIT_DELAY, rtr_solicit_delay)
__ADD(DEVCONF_USE_TEMPADDR, use_tempaddr)
__ADD(DEVCONF_TEMP_VALID_LFT, temp_valid_lft)
__ADD(DEVCONF_TEMP_PREFERED_LFT, temp_prefered_lft)
__ADD(DEVCONF_REGEN_MAX_RETRY, regen_max_retry)
__ADD(DEVCONF_MAX_DESYNC_FACTOR, max_desync_factor)
__ADD(DEVCONF_MAX_ADDRESSES, max_addresses)
__ADD(DEVCONF_FORCE_MLD_VERSION, force_mld_version)
__ADD(DEVCONF_ACCEPT_RA_DEFRTR, accept_ra_defrtr)
__ADD(DEVCONF_ACCEPT_RA_PINFO, accept_ra_pinfo)
__ADD(DEVCONF_ACCEPT_RA_RTR_PREF, accept_ra_rtr_pref)
__ADD(DEVCONF_RTR_PROBE_INTERVAL, rtr_probe_interval)
__ADD(DEVCONF_ACCEPT_RA_RT_INFO_MAX_PLEN, accept_ra_rt_info)
__ADD(DEVCONF_PROXY_NDP, proxy_ndp)
__ADD(DEVCONF_OPTIMISTIC_DAD, optimistic_dad)
__ADD(DEVCONF_ACCEPT_SOURCE_ROUTE, accept_source_route)
__ADD(DEVCONF_MC_FORWARDING, mc_forwarding)
__ADD(DEVCONF_DISABLE_IPV6, disable_ipv6)
__ADD(DEVCONF_ACCEPT_DAD, accept_dad)
__ADD(DEVCONF_FORCE_TLLAO, force_tllao)
};
static char *inet6_devconf2str(int type, char *buf, size_t len)
{
return __type2str(type, buf, len, inet6_devconf,
ARRAY_SIZE(inet6_devconf));
}
static void inet6_dump_details(struct rtnl_link *link,
struct nl_dump_params *p, void *data)
{
struct inet6_data *i6 = data;
char buf[64], buf2[64];
int i, n = 0;
nl_dump_line(p, " ipv6 max-reasm-len %s",
nl_size2str(i6->i6_cacheinfo.max_reasm_len, buf, sizeof(buf)));
nl_dump(p, " <%s>\n",
inet6_flags2str(i6->i6_flags, buf, sizeof(buf)));
nl_dump_line(p, " create-stamp %.2fs reachable-time %s",
(double) i6->i6_cacheinfo.tstamp / 100.,
nl_msec2str(i6->i6_cacheinfo.reachable_time, buf, sizeof(buf)));
nl_dump(p, " retrans-time %s\n",
nl_msec2str(i6->i6_cacheinfo.retrans_time, buf, sizeof(buf)));
nl_dump_line(p, " devconf:\n");
nl_dump_line(p, " ");
for (i = 0; i < DEVCONF_MAX; i++) {
uint32_t value = i6->i6_conf[i];
int x, offset;
switch (i) {
case DEVCONF_TEMP_VALID_LFT:
case DEVCONF_TEMP_PREFERED_LFT:
nl_msec2str((uint64_t) value * 1000., buf2, sizeof(buf2));
break;
case DEVCONF_RTR_PROBE_INTERVAL:
case DEVCONF_RTR_SOLICIT_INTERVAL:
case DEVCONF_RTR_SOLICIT_DELAY:
nl_msec2str(value, buf2, sizeof(buf2));
break;
default:
snprintf(buf2, sizeof(buf2), "%u", value);
break;
}
inet6_devconf2str(i, buf, sizeof(buf));
offset = 23 - strlen(buf2);
if (offset < 0)
offset = 0;
for (x = strlen(buf); x < offset; x++)
buf[x] = ' ';
strncpy(&buf[offset], buf2, strlen(buf2));
nl_dump_line(p, "%s", buf);
if (++n == 3) {
nl_dump(p, "\n");
nl_dump_line(p, " ");
n = 0;
} else
nl_dump(p, " ");
}
if (n != 0)
nl_dump(p, "\n");
}
static void inet6_dump_stats(struct rtnl_link *link,
struct nl_dump_params *p, void *data)
{
double octets;
char *octetsUnit;
nl_dump(p, " IPv6: InPkts InOctets "
" InDiscards InDelivers\n");
nl_dump(p, " %18" PRIu64 " ", link->l_stats[RTNL_LINK_IP6_INPKTS]);
octets = nl_cancel_down_bytes(link->l_stats[RTNL_LINK_IP6_INOCTETS],
&octetsUnit);
if (octets)
nl_dump(p, "%14.2f %3s ", octets, octetsUnit);
else
nl_dump(p, "%16" PRIu64 " B ", 0);
nl_dump(p, "%18" PRIu64 " %18" PRIu64 "\n",
link->l_stats[RTNL_LINK_IP6_INDISCARDS],
link->l_stats[RTNL_LINK_IP6_INDELIVERS]);
nl_dump(p, " OutPkts OutOctets "
" OutDiscards OutForwards\n");
nl_dump(p, " %18" PRIu64 " ", link->l_stats[RTNL_LINK_IP6_OUTPKTS]);
octets = nl_cancel_down_bytes(link->l_stats[RTNL_LINK_IP6_OUTOCTETS],
&octetsUnit);
if (octets)
nl_dump(p, "%14.2f %3s ", octets, octetsUnit);
else
nl_dump(p, "%16" PRIu64 " B ", 0);
nl_dump(p, "%18" PRIu64 " %18" PRIu64 "\n",
link->l_stats[RTNL_LINK_IP6_OUTDISCARDS],
link->l_stats[RTNL_LINK_IP6_OUTFORWDATAGRAMS]);
nl_dump(p, " InMcastPkts InMcastOctets "
" InBcastPkts InBcastOctests\n");
nl_dump(p, " %18" PRIu64 " ", link->l_stats[RTNL_LINK_IP6_INMCASTPKTS]);
octets = nl_cancel_down_bytes(link->l_stats[RTNL_LINK_IP6_INMCASTOCTETS],
&octetsUnit);
if (octets)
nl_dump(p, "%14.2f %3s ", octets, octetsUnit);
else
nl_dump(p, "%16" PRIu64 " B ", 0);
nl_dump(p, "%18" PRIu64 " ", link->l_stats[RTNL_LINK_IP6_INBCASTPKTS]);
octets = nl_cancel_down_bytes(link->l_stats[RTNL_LINK_IP6_INBCASTOCTETS],
&octetsUnit);
if (octets)
nl_dump(p, "%14.2f %3s\n", octets, octetsUnit);
else
nl_dump(p, "%16" PRIu64 " B\n", 0);
nl_dump(p, " OutMcastPkts OutMcastOctets "
" OutBcastPkts OutBcastOctests\n");
nl_dump(p, " %18" PRIu64 " ", link->l_stats[RTNL_LINK_IP6_OUTMCASTPKTS]);
octets = nl_cancel_down_bytes(link->l_stats[RTNL_LINK_IP6_OUTMCASTOCTETS],
&octetsUnit);
if (octets)
nl_dump(p, "%14.2f %3s ", octets, octetsUnit);
else
nl_dump(p, "%16" PRIu64 " B ", 0);
nl_dump(p, "%18" PRIu64 " ", link->l_stats[RTNL_LINK_IP6_OUTBCASTPKTS]);
octets = nl_cancel_down_bytes(link->l_stats[RTNL_LINK_IP6_OUTBCASTOCTETS],
&octetsUnit);
if (octets)
nl_dump(p, "%14.2f %3s\n", octets, octetsUnit);
else
nl_dump(p, "%16" PRIu64 " B\n", 0);
nl_dump(p, " ReasmOKs ReasmFails "
" ReasmReqds ReasmTimeout\n");
nl_dump(p, " %18" PRIu64 " %18" PRIu64 " %18" PRIu64 " %18" PRIu64 "\n",
link->l_stats[RTNL_LINK_IP6_REASMOKS],
link->l_stats[RTNL_LINK_IP6_REASMFAILS],
link->l_stats[RTNL_LINK_IP6_REASMREQDS],
link->l_stats[RTNL_LINK_IP6_REASMTIMEOUT]);
nl_dump(p, " FragOKs FragFails "
" FragCreates\n");
nl_dump(p, " %18" PRIu64 " %18" PRIu64 " %18" PRIu64 "\n",
link->l_stats[RTNL_LINK_IP6_FRAGOKS],
link->l_stats[RTNL_LINK_IP6_FRAGFAILS],
link->l_stats[RTNL_LINK_IP6_FRAGCREATES]);
nl_dump(p, " InHdrErrors InTooBigErrors "
" InNoRoutes InAddrErrors\n");
nl_dump(p, " %18" PRIu64 " %18" PRIu64 " %18" PRIu64 " %18" PRIu64 "\n",
link->l_stats[RTNL_LINK_IP6_INHDRERRORS],
link->l_stats[RTNL_LINK_IP6_INTOOBIGERRORS],
link->l_stats[RTNL_LINK_IP6_INNOROUTES],
link->l_stats[RTNL_LINK_IP6_INADDRERRORS]);
nl_dump(p, " InUnknownProtos InTruncatedPkts "
" OutNoRoutes InCsumErrors\n");
nl_dump(p, " %18" PRIu64 " %18" PRIu64 " %18" PRIu64 " %18" PRIu64 "\n",
link->l_stats[RTNL_LINK_IP6_INUNKNOWNPROTOS],
link->l_stats[RTNL_LINK_IP6_INTRUNCATEDPKTS],
link->l_stats[RTNL_LINK_IP6_OUTNOROUTES],
link->l_stats[RTNL_LINK_IP6_CSUMERRORS]);
nl_dump(p, " InNoECTPkts InECT1Pkts "
" InECT0Pkts InCEPkts\n");
nl_dump(p, " %18" PRIu64 " %18" PRIu64 " %18" PRIu64 " %18" PRIu64 "\n",
link->l_stats[RTNL_LINK_IP6_NOECTPKTS],
link->l_stats[RTNL_LINK_IP6_ECT1PKTS],
link->l_stats[RTNL_LINK_IP6_ECT0PKTS],
link->l_stats[RTNL_LINK_IP6_CEPKTS]);
nl_dump(p, " ICMPv6: InMsgs InErrors "
" OutMsgs OutErrors InCsumErrors\n");
nl_dump(p, " %18" PRIu64 " %18" PRIu64 " %18" PRIu64 " %18" PRIu64 " %18" PRIu64 "\n",
link->l_stats[RTNL_LINK_ICMP6_INMSGS],
link->l_stats[RTNL_LINK_ICMP6_INERRORS],
link->l_stats[RTNL_LINK_ICMP6_OUTMSGS],
link->l_stats[RTNL_LINK_ICMP6_OUTERRORS],
link->l_stats[RTNL_LINK_ICMP6_CSUMERRORS]);
}
static const struct nla_policy protinfo_policy = {
.type = NLA_NESTED,
};
static struct rtnl_link_af_ops inet6_ops = {
.ao_family = AF_INET6,
.ao_alloc = &inet6_alloc,
.ao_clone = &inet6_clone,
.ao_free = &inet6_free,
.ao_parse_protinfo = &inet6_parse_protinfo,
.ao_parse_af = &inet6_parse_protinfo,
.ao_dump[NL_DUMP_DETAILS] = &inet6_dump_details,
.ao_dump[NL_DUMP_STATS] = &inet6_dump_stats,
.ao_protinfo_policy = &protinfo_policy,
};
static void __init inet6_init(void)
{
rtnl_link_af_register(&inet6_ops);
}
static void __exit inet6_exit(void)
{
rtnl_link_af_unregister(&inet6_ops);
}