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00012 #include <netlink-local.h>
00013 #include <netlink/netlink.h>
00014 #include <netlink/attr.h>
00015 #include <netlink/route/rtnl.h>
00016 #include <netlink/route/link/api.h>
00017
00018 struct inet6_data
00019 {
00020 uint32_t i6_flags;
00021 struct ifla_cacheinfo i6_cacheinfo;
00022 uint32_t i6_conf[DEVCONF_MAX];
00023 };
00024
00025 static void *inet6_alloc(struct rtnl_link *link)
00026 {
00027 return calloc(1, sizeof(struct inet6_data));
00028 }
00029
00030 static void *inet6_clone(struct rtnl_link *link, void *data)
00031 {
00032 struct inet6_data *i6;
00033
00034 if ((i6 = inet6_alloc(link)))
00035 memcpy(i6, data, sizeof(*i6));
00036
00037 return i6;
00038 }
00039
00040 static void inet6_free(struct rtnl_link *link, void *data)
00041 {
00042 free(data);
00043 }
00044
00045 static struct nla_policy inet6_policy[IFLA_INET6_MAX+1] = {
00046 [IFLA_INET6_FLAGS] = { .type = NLA_U32 },
00047 [IFLA_INET6_CACHEINFO] = { .minlen = sizeof(struct ifla_cacheinfo) },
00048 [IFLA_INET6_CONF] = { .minlen = DEVCONF_MAX * 4 },
00049 [IFLA_INET6_STATS] = { .minlen = __IPSTATS_MIB_MAX * 8 },
00050 [IFLA_INET6_ICMP6STATS] = { .minlen = __ICMP6_MIB_MAX * 8 },
00051 };
00052
00053 static int inet6_parse_protinfo(struct rtnl_link *link, struct nlattr *attr,
00054 void *data)
00055 {
00056 struct inet6_data *i6 = data;
00057 struct nlattr *tb[IFLA_INET6_MAX+1];
00058 int err;
00059
00060 err = nla_parse_nested(tb, IFLA_INET6_MAX, attr, inet6_policy);
00061 if (err < 0)
00062 return err;
00063
00064 if (tb[IFLA_INET6_FLAGS])
00065 i6->i6_flags = nla_get_u32(tb[IFLA_INET6_FLAGS]);
00066
00067 if (tb[IFLA_INET6_CACHEINFO])
00068 nla_memcpy(&i6->i6_cacheinfo, tb[IFLA_INET6_CACHEINFO],
00069 sizeof(i6->i6_cacheinfo));
00070
00071 if (tb[IFLA_INET6_CONF])
00072 nla_memcpy(&i6->i6_conf, tb[IFLA_INET6_CONF],
00073 sizeof(i6->i6_conf));
00074
00075 if (tb[IFLA_INET6_STATS]) {
00076 uint64_t *cnt = nla_data(tb[IFLA_INET6_STATS]);
00077 int i;
00078
00079 for (i = 1; i < __IPSTATS_MIB_MAX; i++)
00080 rtnl_link_set_stat(link, RTNL_LINK_IP6_INPKTS + i - 1,
00081 cnt[i]);
00082 }
00083
00084 if (tb[IFLA_INET6_ICMP6STATS]) {
00085 uint64_t *cnt = nla_data(tb[IFLA_INET6_ICMP6STATS]);
00086 int i;
00087
00088 for (i = 1; i < __ICMP6_MIB_MAX; i++)
00089 rtnl_link_set_stat(link, RTNL_LINK_ICMP6_INMSGS + i - 1,
00090 cnt[i]);
00091 }
00092
00093 return 0;
00094 }
00095
00096
00097 #define IF_RA_OTHERCONF 0x80
00098 #define IF_RA_MANAGED 0x40
00099 #define IF_RA_RCVD 0x20
00100 #define IF_RS_SENT 0x10
00101 #define IF_READY 0x80000000
00102
00103 static const struct trans_tbl inet6_flags[] = {
00104 __ADD(IF_RA_OTHERCONF, ra_otherconf)
00105 __ADD(IF_RA_MANAGED, ra_managed)
00106 __ADD(IF_RA_RCVD, ra_rcvd)
00107 __ADD(IF_RS_SENT, rs_sent)
00108 __ADD(IF_READY, ready)
00109 };
00110
00111 static char *inet6_flags2str(int flags, char *buf, size_t len)
00112 {
00113 return __flags2str(flags, buf, len, inet6_flags,
00114 ARRAY_SIZE(inet6_flags));
00115 }
00116
00117 static const struct trans_tbl inet6_devconf[] = {
00118 __ADD(DEVCONF_FORWARDING, forwarding)
00119 __ADD(DEVCONF_HOPLIMIT, hoplimit)
00120 __ADD(DEVCONF_MTU6, mtu6)
00121 __ADD(DEVCONF_ACCEPT_RA, accept_ra)
00122 __ADD(DEVCONF_ACCEPT_REDIRECTS, accept_redirects)
00123 __ADD(DEVCONF_AUTOCONF, autoconf)
00124 __ADD(DEVCONF_DAD_TRANSMITS, dad_transmits)
00125 __ADD(DEVCONF_RTR_SOLICITS, rtr_solicits)
00126 __ADD(DEVCONF_RTR_SOLICIT_INTERVAL, rtr_solicit_interval)
00127 __ADD(DEVCONF_RTR_SOLICIT_DELAY, rtr_solicit_delay)
00128 __ADD(DEVCONF_USE_TEMPADDR, use_tempaddr)
00129 __ADD(DEVCONF_TEMP_VALID_LFT, temp_valid_lft)
00130 __ADD(DEVCONF_TEMP_PREFERED_LFT, temp_prefered_lft)
00131 __ADD(DEVCONF_REGEN_MAX_RETRY, regen_max_retry)
00132 __ADD(DEVCONF_MAX_DESYNC_FACTOR, max_desync_factor)
00133 __ADD(DEVCONF_MAX_ADDRESSES, max_addresses)
00134 __ADD(DEVCONF_FORCE_MLD_VERSION, force_mld_version)
00135 __ADD(DEVCONF_ACCEPT_RA_DEFRTR, accept_ra_defrtr)
00136 __ADD(DEVCONF_ACCEPT_RA_PINFO, accept_ra_pinfo)
00137 __ADD(DEVCONF_ACCEPT_RA_RTR_PREF, accept_ra_rtr_pref)
00138 __ADD(DEVCONF_RTR_PROBE_INTERVAL, rtr_probe_interval)
00139 __ADD(DEVCONF_ACCEPT_RA_RT_INFO_MAX_PLEN, accept_ra_rt_info)
00140 __ADD(DEVCONF_PROXY_NDP, proxy_ndp)
00141 __ADD(DEVCONF_OPTIMISTIC_DAD, optimistic_dad)
00142 __ADD(DEVCONF_ACCEPT_SOURCE_ROUTE, accept_source_route)
00143 __ADD(DEVCONF_MC_FORWARDING, mc_forwarding)
00144 __ADD(DEVCONF_DISABLE_IPV6, disable_ipv6)
00145 __ADD(DEVCONF_ACCEPT_DAD, accept_dad)
00146 __ADD(DEVCONF_FORCE_TLLAO, force_tllao)
00147 };
00148
00149 static char *inet6_devconf2str(int type, char *buf, size_t len)
00150 {
00151 return __type2str(type, buf, len, inet6_devconf,
00152 ARRAY_SIZE(inet6_devconf));
00153 }
00154
00155
00156 static void inet6_dump_details(struct rtnl_link *link,
00157 struct nl_dump_params *p, void *data)
00158 {
00159 struct inet6_data *i6 = data;
00160 char buf[64], buf2[64];
00161 int i, n = 0;
00162
00163 nl_dump_line(p, " ipv6 max-reasm-len %s",
00164 nl_size2str(i6->i6_cacheinfo.max_reasm_len, buf, sizeof(buf)));
00165
00166 nl_dump(p, " <%s>\n",
00167 inet6_flags2str(i6->i6_flags, buf, sizeof(buf)));
00168
00169
00170 nl_dump_line(p, " create-stamp %.2fs reachable-time %s",
00171 (double) i6->i6_cacheinfo.tstamp / 100.,
00172 nl_msec2str(i6->i6_cacheinfo.reachable_time, buf, sizeof(buf)));
00173
00174 nl_dump(p, " retrans-time %s\n",
00175 nl_msec2str(i6->i6_cacheinfo.retrans_time, buf, sizeof(buf)));
00176
00177 nl_dump_line(p, " devconf:\n");
00178 nl_dump_line(p, " ");
00179
00180 for (i = 0; i < DEVCONF_MAX; i++) {
00181 uint32_t value = i6->i6_conf[i];
00182 int x, offset;
00183
00184 switch (i) {
00185 case DEVCONF_TEMP_VALID_LFT:
00186 case DEVCONF_TEMP_PREFERED_LFT:
00187 nl_msec2str((uint64_t) value * 1000., buf2, sizeof(buf2));
00188 break;
00189
00190 case DEVCONF_RTR_PROBE_INTERVAL:
00191 case DEVCONF_RTR_SOLICIT_INTERVAL:
00192 case DEVCONF_RTR_SOLICIT_DELAY:
00193 nl_msec2str(value, buf2, sizeof(buf2));
00194 break;
00195
00196 default:
00197 snprintf(buf2, sizeof(buf2), "%u", value);
00198 break;
00199
00200 }
00201
00202 inet6_devconf2str(i, buf, sizeof(buf));
00203
00204 offset = 23 - strlen(buf2);
00205 if (offset < 0)
00206 offset = 0;
00207
00208 for (x = strlen(buf); x < offset; x++)
00209 buf[x] = ' ';
00210
00211 strncpy(&buf[offset], buf2, strlen(buf2));
00212
00213 nl_dump_line(p, "%s", buf);
00214
00215 if (++n == 3) {
00216 nl_dump(p, "\n");
00217 nl_dump_line(p, " ");
00218 n = 0;
00219 } else
00220 nl_dump(p, " ");
00221 }
00222
00223 if (n != 0)
00224 nl_dump(p, "\n");
00225 }
00226
00227 static void inet6_dump_stats(struct rtnl_link *link,
00228 struct nl_dump_params *p, void *data)
00229 {
00230 double octets;
00231 char *octetsUnit;
00232
00233 nl_dump(p, " IPv6: InPkts InOctets "
00234 " InDiscards InDelivers\n");
00235 nl_dump(p, " %18llu ", link->l_stats[RTNL_LINK_IP6_INPKTS]);
00236
00237 octets = nl_cancel_down_bytes(link->l_stats[RTNL_LINK_IP6_INOCTETS],
00238 &octetsUnit);
00239 if (octets)
00240 nl_dump(p, "%14.2f %3s ", octets, octetsUnit);
00241 else
00242 nl_dump(p, "%16llu B ", 0);
00243
00244 nl_dump(p, "%18llu %18llu\n",
00245 link->l_stats[RTNL_LINK_IP6_INDISCARDS],
00246 link->l_stats[RTNL_LINK_IP6_INDELIVERS]);
00247
00248 nl_dump(p, " OutPkts OutOctets "
00249 " OutDiscards OutForwards\n");
00250
00251 nl_dump(p, " %18llu ", link->l_stats[RTNL_LINK_IP6_OUTPKTS]);
00252
00253 octets = nl_cancel_down_bytes(link->l_stats[RTNL_LINK_IP6_OUTOCTETS],
00254 &octetsUnit);
00255 if (octets)
00256 nl_dump(p, "%14.2f %3s ", octets, octetsUnit);
00257 else
00258 nl_dump(p, "%16llu B ", 0);
00259
00260 nl_dump(p, "%18llu %18llu\n",
00261 link->l_stats[RTNL_LINK_IP6_OUTDISCARDS],
00262 link->l_stats[RTNL_LINK_IP6_OUTFORWDATAGRAMS]);
00263
00264 nl_dump(p, " InMcastPkts InMcastOctets "
00265 " InBcastPkts InBcastOctests\n");
00266
00267 nl_dump(p, " %18llu ", link->l_stats[RTNL_LINK_IP6_INMCASTPKTS]);
00268
00269 octets = nl_cancel_down_bytes(link->l_stats[RTNL_LINK_IP6_INMCASTOCTETS],
00270 &octetsUnit);
00271 if (octets)
00272 nl_dump(p, "%14.2f %3s ", octets, octetsUnit);
00273 else
00274 nl_dump(p, "%16llu B ", 0);
00275
00276 nl_dump(p, "%18llu ", link->l_stats[RTNL_LINK_IP6_INBCASTPKTS]);
00277 octets = nl_cancel_down_bytes(link->l_stats[RTNL_LINK_IP6_INBCASTOCTETS],
00278 &octetsUnit);
00279 if (octets)
00280 nl_dump(p, "%14.2f %3s\n", octets, octetsUnit);
00281 else
00282 nl_dump(p, "%16llu B\n", 0);
00283
00284 nl_dump(p, " OutMcastPkts OutMcastOctets "
00285 " OutBcastPkts OutBcastOctests\n");
00286
00287 nl_dump(p, " %18llu ", link->l_stats[RTNL_LINK_IP6_OUTMCASTPKTS]);
00288
00289 octets = nl_cancel_down_bytes(link->l_stats[RTNL_LINK_IP6_OUTMCASTOCTETS],
00290 &octetsUnit);
00291 if (octets)
00292 nl_dump(p, "%14.2f %3s ", octets, octetsUnit);
00293 else
00294 nl_dump(p, "%16llu B ", 0);
00295
00296 nl_dump(p, "%18llu ", link->l_stats[RTNL_LINK_IP6_OUTBCASTPKTS]);
00297 octets = nl_cancel_down_bytes(link->l_stats[RTNL_LINK_IP6_OUTBCASTOCTETS],
00298 &octetsUnit);
00299 if (octets)
00300 nl_dump(p, "%14.2f %3s\n", octets, octetsUnit);
00301 else
00302 nl_dump(p, "%16llu B\n", 0);
00303
00304 nl_dump(p, " ReasmOKs ReasmFails "
00305 " ReasmReqds ReasmTimeout\n");
00306 nl_dump(p, " %18llu %18llu %18llu %18llu\n",
00307 link->l_stats[RTNL_LINK_IP6_REASMOKS],
00308 link->l_stats[RTNL_LINK_IP6_REASMFAILS],
00309 link->l_stats[RTNL_LINK_IP6_REASMREQDS],
00310 link->l_stats[RTNL_LINK_IP6_REASMTIMEOUT]);
00311
00312 nl_dump(p, " FragOKs FragFails "
00313 " FragCreates\n");
00314 nl_dump(p, " %18llu %18llu %18llu\n",
00315 link->l_stats[RTNL_LINK_IP6_FRAGOKS],
00316 link->l_stats[RTNL_LINK_IP6_FRAGFAILS],
00317 link->l_stats[RTNL_LINK_IP6_FRAGCREATES]);
00318
00319 nl_dump(p, " InHdrErrors InTooBigErrors "
00320 " InNoRoutes InAddrErrors\n");
00321 nl_dump(p, " %18llu %18llu %18llu %18llu\n",
00322 link->l_stats[RTNL_LINK_IP6_INHDRERRORS],
00323 link->l_stats[RTNL_LINK_IP6_INTOOBIGERRORS],
00324 link->l_stats[RTNL_LINK_IP6_INNOROUTES],
00325 link->l_stats[RTNL_LINK_IP6_INADDRERRORS]);
00326
00327 nl_dump(p, " InUnknownProtos InTruncatedPkts "
00328 " OutNoRoutes\n");
00329 nl_dump(p, " %18llu %18llu %18llu\n",
00330 link->l_stats[RTNL_LINK_IP6_INUNKNOWNPROTOS],
00331 link->l_stats[RTNL_LINK_IP6_INTRUNCATEDPKTS],
00332 link->l_stats[RTNL_LINK_IP6_OUTNOROUTES]);
00333
00334 nl_dump(p, " ICMPv6: InMsgs InErrors "
00335 " OutMsgs OutErrors\n");
00336 nl_dump(p, " %18llu %18llu %18llu %18llu\n",
00337 link->l_stats[RTNL_LINK_ICMP6_INMSGS],
00338 link->l_stats[RTNL_LINK_ICMP6_INERRORS],
00339 link->l_stats[RTNL_LINK_ICMP6_OUTMSGS],
00340 link->l_stats[RTNL_LINK_ICMP6_OUTERRORS]);
00341 }
00342
00343 static const struct nla_policy protinfo_policy = {
00344 .type = NLA_NESTED,
00345 };
00346
00347 static struct rtnl_link_af_ops inet6_ops = {
00348 .ao_family = AF_INET6,
00349 .ao_alloc = &inet6_alloc,
00350 .ao_clone = &inet6_clone,
00351 .ao_free = &inet6_free,
00352 .ao_parse_protinfo = &inet6_parse_protinfo,
00353 .ao_parse_af = &inet6_parse_protinfo,
00354 .ao_dump[NL_DUMP_DETAILS] = &inet6_dump_details,
00355 .ao_dump[NL_DUMP_STATS] = &inet6_dump_stats,
00356 .ao_protinfo_policy = &protinfo_policy,
00357 };
00358
00359 static void __init inet6_init(void)
00360 {
00361 rtnl_link_af_register(&inet6_ops);
00362 }
00363
00364 static void __exit inet6_exit(void)
00365 {
00366 rtnl_link_af_unregister(&inet6_ops);
00367 }