static int link_mon_summary_cb(const struct nlmsghdr *nlh, void *data)
{
struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
struct nlattr *info[TIPC_NLA_MAX + 1] = {};
struct nlattr *attrs[TIPC_NLA_MON_MAX + 1] = {};
mnl_attr_parse(nlh, sizeof(*genl), parse_attrs, info);
if (!info[TIPC_NLA_MON])
return MNL_CB_ERROR;
mnl_attr_parse_nested(info[TIPC_NLA_MON], parse_attrs, attrs);
open_json_object(NULL);
print_string(PRINT_ANY, "bearer", "\nbearer %s\n",
mnl_attr_get_str(attrs[TIPC_NLA_MON_BEARER_NAME]));
print_uint(PRINT_ANY, "table_generation", " table_generation %u\n",
mnl_attr_get_u32(attrs[TIPC_NLA_MON_LISTGEN]));
print_uint(PRINT_ANY, "cluster_size", " cluster_size %u\n",
mnl_attr_get_u32(attrs[TIPC_NLA_MON_PEERCNT]));
print_string(PRINT_ANY, "algorithm", " algorithm %s\n",
attrs[TIPC_NLA_MON_ACTIVE] ? "overlapping-ring" : "full-mesh");
close_json_object();
return MNL_CB_OK;
}
static void vlan_print_map(FILE *f,
const char *name_json,
const char *name_fp,
struct rtattr *attr)
{
struct ifla_vlan_qos_mapping *m;
struct rtattr *i;
int rem;
open_json_array(PRINT_JSON, name_json);
print_string(PRINT_FP, NULL, "\n %s { ", name_fp);
rem = RTA_PAYLOAD(attr);
for (i = RTA_DATA(attr); RTA_OK(i, rem); i = RTA_NEXT(i, rem)) {
m = RTA_DATA(i);
if (is_json_context()) {
open_json_object(NULL);
print_uint(PRINT_JSON, "from", NULL, m->from);
print_uint(PRINT_JSON, "to", NULL, m->to);
close_json_object();
} else {
fprintf(f, "%u:%u ", m->from, m->to);
}
}
close_json_array(PRINT_JSON, NULL);
print_string(PRINT_FP, NULL, "%s ", "}");
}
static int link_mon_list_cb(const struct nlmsghdr *nlh, void *data)
{
struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
struct nlattr *info[TIPC_NLA_MAX + 1] = {};
struct nlattr *attrs[TIPC_NLA_MON_MAX + 1] = {};
char *req_bearer = data;
const char *bname;
const char title[] =
"node status monitored generation applied_node_status [non_applied_node:status]";
mnl_attr_parse(nlh, sizeof(*genl), parse_attrs, info);
if (!info[TIPC_NLA_MON])
return MNL_CB_ERROR;
mnl_attr_parse_nested(info[TIPC_NLA_MON], parse_attrs, attrs);
bname = mnl_attr_get_str(attrs[TIPC_NLA_MON_BEARER_NAME]);
if (*req_bearer && (strcmp(req_bearer, bname) != 0))
return MNL_CB_OK;
open_json_object(NULL);
print_string(PRINT_ANY, "bearer", "\nbearer %s\n", bname);
print_string(PRINT_FP, NULL, "%s\n", title);
open_json_array(PRINT_JSON, bname);
if (mnl_attr_get_u32(attrs[TIPC_NLA_MON_PEERCNT]))
link_mon_peer_list(mnl_attr_get_u32(attrs[TIPC_NLA_MON_REF]));
close_json_array(PRINT_JSON, bname);
close_json_object();
return MNL_CB_OK;
}
static int link_mon_peer_list_cb(const struct nlmsghdr *nlh, void *data)
{
struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
struct nlattr *attrs[TIPC_NLA_MON_PEER_MAX + 1] = {};
struct nlattr *info[TIPC_NLA_MAX + 1] = {};
uint16_t member_cnt;
uint32_t applied;
uint32_t dom_gen;
uint64_t up_map;
char status[16];
char monitored[16];
mnl_attr_parse(nlh, sizeof(*genl), parse_attrs, info);
if (!info[TIPC_NLA_MON_PEER])
return MNL_CB_ERROR;
open_json_object(NULL);
mnl_attr_parse_nested(info[TIPC_NLA_MON_PEER], parse_attrs, attrs);
(attrs[TIPC_NLA_MON_PEER_LOCAL] || attrs[TIPC_NLA_MON_PEER_HEAD]) ?
strcpy(monitored, "direct") :
strcpy(monitored, "indirect");
attrs[TIPC_NLA_MON_PEER_UP] ?
strcpy(status, "up") :
strcpy(status, "down");
dom_gen = attrs[TIPC_NLA_MON_PEER_DOMGEN] ?
mnl_attr_get_u32(attrs[TIPC_NLA_MON_PEER_DOMGEN]) : 0;
link_mon_print_peer_state(mnl_attr_get_u32(attrs[TIPC_NLA_MON_PEER_ADDR]),
status, monitored, dom_gen);
applied = mnl_attr_get_u32(attrs[TIPC_NLA_MON_PEER_APPLIED]);
if (!applied)
goto exit;
up_map = mnl_attr_get_u64(attrs[TIPC_NLA_MON_PEER_UPMAP]);
member_cnt = mnl_attr_get_payload_len(attrs[TIPC_NLA_MON_PEER_MEMBERS]);
/* each tipc address occupies 4 bytes of payload, hence compensate it */
member_cnt /= sizeof(uint32_t);
link_mon_print_applied(applied, up_map);
link_mon_print_non_applied(applied, member_cnt, up_map,
mnl_attr_get_payload(attrs[TIPC_NLA_MON_PEER_MEMBERS]));
exit:
print_string(PRINT_FP, NULL, "\n", "");
close_json_object();
return MNL_CB_OK;
}
static void print_tx_sc(const char *prefix, __u64 sci, __u8 encoding_sa,
struct rtattr *txsc_stats, struct rtattr *secy_stats,
struct rtattr *sa)
{
struct rtattr *sa_attr[MACSEC_SA_ATTR_MAX + 1];
struct rtattr *a;
int rem;
print_string(PRINT_FP, NULL, "%s", prefix);
print_0xhex(PRINT_ANY, "sci",
"TXSC: %016llx", ntohll(sci));
print_uint(PRINT_ANY, "encoding_sa",
" on SA %d\n", encoding_sa);
print_secy_stats(prefix, secy_stats);
print_txsc_stats(prefix, txsc_stats);
open_json_array(PRINT_JSON, "sa_list");
rem = RTA_PAYLOAD(sa);
for (a = RTA_DATA(sa); RTA_OK(a, rem); a = RTA_NEXT(a, rem)) {
bool state;
open_json_object(NULL);
parse_rtattr_nested(sa_attr, MACSEC_SA_ATTR_MAX + 1, a);
state = rta_getattr_u8(sa_attr[MACSEC_SA_ATTR_ACTIVE]);
print_string(PRINT_FP, NULL, "%s", prefix);
print_string(PRINT_FP, NULL, "%s", prefix);
print_uint(PRINT_ANY, "an", "%d:",
rta_getattr_u8(sa_attr[MACSEC_SA_ATTR_AN]));
print_uint(PRINT_ANY, "pn", " PN %u,",
rta_getattr_u32(sa_attr[MACSEC_SA_ATTR_PN]));
print_bool(PRINT_JSON, "active", NULL, state);
print_string(PRINT_FP, NULL,
" state %s,", state ? "on" : "off");
print_key(sa_attr[MACSEC_SA_ATTR_KEYID]);
print_txsa_stats(prefix, sa_attr[MACSEC_SA_ATTR_STATS]);
close_json_object();
}
close_json_array(PRINT_JSON, NULL);
}
static void print_rxsc_list(struct rtattr *sc)
{
int rem = RTA_PAYLOAD(sc);
struct rtattr *c;
open_json_array(PRINT_JSON, "rx_sc");
for (c = RTA_DATA(sc); RTA_OK(c, rem); c = RTA_NEXT(c, rem)) {
struct rtattr *sc_attr[MACSEC_RXSC_ATTR_MAX + 1];
open_json_object(NULL);
parse_rtattr_nested(sc_attr, MACSEC_RXSC_ATTR_MAX + 1, c);
print_rx_sc(" ",
rta_getattr_u64(sc_attr[MACSEC_RXSC_ATTR_SCI]),
rta_getattr_u32(sc_attr[MACSEC_RXSC_ATTR_ACTIVE]),
sc_attr[MACSEC_RXSC_ATTR_STATS],
sc_attr[MACSEC_RXSC_ATTR_SA_LIST]);
close_json_object();
}
close_json_array(PRINT_JSON, NULL);
}
static int link_get_cb(const struct nlmsghdr *nlh, void *data)
{
int *prop = data;
struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
struct nlattr *info[TIPC_NLA_MAX + 1] = {};
struct nlattr *attrs[TIPC_NLA_LINK_MAX + 1] = {};
struct nlattr *props[TIPC_NLA_PROP_MAX + 1] = {};
mnl_attr_parse(nlh, sizeof(*genl), parse_attrs, info);
if (!info[TIPC_NLA_LINK])
return MNL_CB_ERROR;
mnl_attr_parse_nested(info[TIPC_NLA_LINK], parse_attrs, attrs);
if (!attrs[TIPC_NLA_LINK_PROP])
return MNL_CB_ERROR;
mnl_attr_parse_nested(attrs[TIPC_NLA_LINK_PROP], parse_attrs, props);
if (!props[*prop])
return MNL_CB_ERROR;
new_json_obj(json);
open_json_object(NULL);
switch (*prop) {
case TIPC_NLA_PROP_PRIO:
print_uint(PRINT_ANY, PRIORITY_STR, "%u\n", mnl_attr_get_u32(props[*prop]));
break;
case TIPC_NLA_PROP_TOL:
print_uint(PRINT_ANY, TOLERANCE_STR, "%u\n", mnl_attr_get_u32(props[*prop]));
break;
case TIPC_NLA_PROP_WIN:
print_uint(PRINT_ANY, WINDOW_STR, "%u\n", mnl_attr_get_u32(props[*prop]));
break;
default:
break;
}
close_json_object();
delete_json_obj();
return MNL_CB_OK;
}
static int cmd_link_list(struct nlmsghdr *nlh, const struct cmd *cmd,
struct cmdl *cmdl, void *data)
{
char buf[MNL_SOCKET_BUFFER_SIZE];
int err = 0;
if (help_flag) {
fprintf(stderr, "Usage: %s link list\n", cmdl->argv[0]);
return -EINVAL;
}
nlh = msg_init(buf, TIPC_NL_LINK_GET);
if (!nlh) {
fprintf(stderr, "error, message initialisation failed\n");
return -1;
}
new_json_obj(json);
open_json_object(NULL);
err = msg_dumpit(nlh, link_list_cb, NULL);
close_json_object();
delete_json_obj();
return err;
}
int print_neigh(struct nlmsghdr *n, void *arg)
{
FILE *fp = (FILE *)arg;
struct ndmsg *r = NLMSG_DATA(n);
int len = n->nlmsg_len;
struct rtattr *tb[NDA_MAX+1];
static int logit = 1;
__u8 protocol = 0;
if (n->nlmsg_type != RTM_NEWNEIGH && n->nlmsg_type != RTM_DELNEIGH &&
n->nlmsg_type != RTM_GETNEIGH) {
fprintf(stderr, "Not RTM_NEWNEIGH: %08x %08x %08x\n",
n->nlmsg_len, n->nlmsg_type, n->nlmsg_flags);
return 0;
}
len -= NLMSG_LENGTH(sizeof(*r));
if (len < 0) {
fprintf(stderr, "BUG: wrong nlmsg len %d\n", len);
return -1;
}
if (filter.flushb && n->nlmsg_type != RTM_NEWNEIGH)
return 0;
if (filter.family && filter.family != r->ndm_family)
return 0;
if (filter.index && filter.index != r->ndm_ifindex)
return 0;
if (!(filter.state&r->ndm_state) &&
!(r->ndm_flags & NTF_PROXY) &&
!(r->ndm_flags & NTF_EXT_LEARNED) &&
(r->ndm_state || !(filter.state&0x100)) &&
(r->ndm_family != AF_DECnet))
return 0;
if (filter.master && !(n->nlmsg_flags & NLM_F_DUMP_FILTERED)) {
if (logit) {
logit = 0;
fprintf(fp,
"\nWARNING: Kernel does not support filtering by master device\n\n");
}
}
parse_rtattr(tb, NDA_MAX, NDA_RTA(r), n->nlmsg_len - NLMSG_LENGTH(sizeof(*r)));
if (inet_addr_match_rta(&filter.pfx, tb[NDA_DST]))
return 0;
if (tb[NDA_PROTOCOL])
protocol = rta_getattr_u8(tb[NDA_PROTOCOL]);
if (filter.protocol && filter.protocol != protocol)
return 0;
if (filter.unused_only && tb[NDA_CACHEINFO]) {
struct nda_cacheinfo *ci = RTA_DATA(tb[NDA_CACHEINFO]);
if (ci->ndm_refcnt)
return 0;
}
if (filter.flushb) {
struct nlmsghdr *fn;
if (NLMSG_ALIGN(filter.flushp) + n->nlmsg_len > filter.flushe) {
if (flush_update())
return -1;
}
fn = (struct nlmsghdr *)(filter.flushb + NLMSG_ALIGN(filter.flushp));
memcpy(fn, n, n->nlmsg_len);
fn->nlmsg_type = RTM_DELNEIGH;
fn->nlmsg_flags = NLM_F_REQUEST;
fn->nlmsg_seq = ++rth.seq;
filter.flushp = (((char *)fn) + n->nlmsg_len) - filter.flushb;
filter.flushed++;
if (show_stats < 2)
return 0;
}
open_json_object(NULL);
if (n->nlmsg_type == RTM_DELNEIGH)
print_bool(PRINT_ANY, "deleted", "Deleted ", true);
else if (n->nlmsg_type == RTM_GETNEIGH)
print_null(PRINT_ANY, "miss", "%s ", "miss");
if (tb[NDA_DST]) {
const char *dst;
int family = r->ndm_family;
if (family == AF_BRIDGE) {
if (RTA_PAYLOAD(tb[NDA_DST]) == sizeof(struct in6_addr))
family = AF_INET6;
else
family = AF_INET;
}
dst = format_host_rta(family, tb[NDA_DST]);
print_color_string(PRINT_ANY,
ifa_family_color(family),
"dst", "%s ", dst);
}
if (!filter.index && r->ndm_ifindex) {
if (!is_json_context())
fprintf(fp, "dev ");
print_color_string(PRINT_ANY, COLOR_IFNAME,
"dev", "%s ",
ll_index_to_name(r->ndm_ifindex));
}
if (tb[NDA_LLADDR]) {
const char *lladdr;
SPRINT_BUF(b1);
lladdr = ll_addr_n2a(RTA_DATA(tb[NDA_LLADDR]),
RTA_PAYLOAD(tb[NDA_LLADDR]),
ll_index_to_type(r->ndm_ifindex),
b1, sizeof(b1));
if (!is_json_context())
fprintf(fp, "lladdr ");
print_color_string(PRINT_ANY, COLOR_MAC,
"lladdr", "%s", lladdr);
}
if (r->ndm_flags & NTF_ROUTER)
print_null(PRINT_ANY, "router", " %s", "router");
if (r->ndm_flags & NTF_PROXY)
print_null(PRINT_ANY, "proxy", " %s", "proxy");
if (r->ndm_flags & NTF_EXT_LEARNED)
print_null(PRINT_ANY, "extern_learn", " %s ", "extern_learn");
if (show_stats) {
if (tb[NDA_CACHEINFO])
print_cacheinfo(RTA_DATA(tb[NDA_CACHEINFO]));
if (tb[NDA_PROBES])
print_uint(PRINT_ANY, "probes", " probes %u",
rta_getattr_u32(tb[NDA_PROBES]));
}
if (r->ndm_state)
print_neigh_state(r->ndm_state);
if (protocol) {
SPRINT_BUF(b1);
print_string(PRINT_ANY, "protocol", " proto %s ",
rtnl_rtprot_n2a(protocol, b1, sizeof(b1)));
}
print_string(PRINT_FP, NULL, "\n", "");
close_json_object();
fflush(stdout);
return 0;
}
static int process(const struct sockaddr_nl *who, struct nlmsghdr *n,
void *arg)
{
struct genlmsghdr *ghdr;
struct rtattr *attrs[MACSEC_ATTR_MAX + 1];
struct rtattr *attrs_secy[MACSEC_SECY_ATTR_MAX + 1];
int len = n->nlmsg_len;
int ifindex;
__u64 sci;
__u8 encoding_sa;
if (n->nlmsg_type != genl_family)
return -1;
len -= NLMSG_LENGTH(GENL_HDRLEN);
if (len < 0)
return -1;
ghdr = NLMSG_DATA(n);
if (ghdr->cmd != MACSEC_CMD_GET_TXSC)
return 0;
parse_rtattr(attrs, MACSEC_ATTR_MAX, (void *) ghdr + GENL_HDRLEN, len);
if (!validate_dump(attrs)) {
fprintf(stderr, "incomplete dump message\n");
return -1;
}
ifindex = rta_getattr_u32(attrs[MACSEC_ATTR_IFINDEX]);
parse_rtattr_nested(attrs_secy, MACSEC_SECY_ATTR_MAX + 1,
attrs[MACSEC_ATTR_SECY]);
if (!validate_secy_dump(attrs_secy)) {
fprintf(stderr, "incomplete dump message\n");
return -1;
}
sci = rta_getattr_u64(attrs_secy[MACSEC_SECY_ATTR_SCI]);
encoding_sa = rta_getattr_u8(attrs_secy[MACSEC_SECY_ATTR_ENCODING_SA]);
if (filter.ifindex && ifindex != filter.ifindex)
return 0;
if (filter.sci && sci != filter.sci)
return 0;
open_json_object(NULL);
print_uint(PRINT_ANY, "ifindex", "%u: ", ifindex);
print_color_string(PRINT_ANY, COLOR_IFNAME, "ifname",
"%s: ", ll_index_to_name(ifindex));
print_attrs(attrs_secy);
print_tx_sc(" ", sci, encoding_sa,
attrs[MACSEC_ATTR_TXSC_STATS],
attrs[MACSEC_ATTR_SECY_STATS],
attrs[MACSEC_ATTR_TXSA_LIST]);
if (attrs[MACSEC_ATTR_RXSC_LIST])
print_rxsc_list(attrs[MACSEC_ATTR_RXSC_LIST]);
close_json_object();
return 0;
}
static int _show_bc_link_stat(const char *name, struct nlattr *prop[],
struct nlattr *stats[])
{
open_json_object(NULL);
print_string(PRINT_ANY, "link", "Link <%s>\n", name);
print_uint(PRINT_ANY, WINDOW_STR, " Window:%u packets\n",
mnl_attr_get_u32(prop[TIPC_NLA_PROP_WIN]));
open_json_object("rx packets");
print_uint(PRINT_ANY, "rx packets", " RX packets:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_INFO]));
print_uint(PRINT_ANY, "fragments", " fragments:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_FRAGMENTS]));
print_uint(PRINT_ANY, "fragmented", "/%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_FRAGMENTED]));
print_uint(PRINT_ANY, "bundles", " bundles:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_BUNDLES]));
print_uint(PRINT_ANY, "bundled", "/%u\n",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_BUNDLED]));
close_json_object();
open_json_object("tx packets");
print_uint(PRINT_ANY, "tx packets", " TX packets:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_INFO]));
print_uint(PRINT_ANY, "fragments", " fragments:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_FRAGMENTS]));
print_uint(PRINT_ANY, "fragmented", "/%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_FRAGMENTED]));
print_uint(PRINT_ANY, "bundles", " bundles:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_BUNDLES]));
print_uint(PRINT_ANY, "bundled", "/%u\n",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_BUNDLED]));
close_json_object();
open_json_object("rx naks");
print_uint(PRINT_ANY, "rx naks", " RX naks:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_NACKS]));
print_uint(PRINT_ANY, "defs", " defs:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_DEFERRED]));
print_uint(PRINT_ANY, "dups", " dups:%u\n",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_DUPLICATES]));
close_json_object();
open_json_object("tx naks");
print_uint(PRINT_ANY, "tx naks", " TX naks:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_NACKS]));
print_uint(PRINT_ANY, "acks", " acks:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_ACKS]));
print_uint(PRINT_ANY, "retrans", " retrans:%u\n",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_RETRANSMITTED]));
close_json_object();
print_uint(PRINT_ANY, "congestion link", " Congestion link:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_LINK_CONGS]));
print_uint(PRINT_ANY, "send queue max", " Send queue max:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_MAX_QUEUE]));
print_uint(PRINT_ANY, "avg", " avg:%u\n",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_AVG_QUEUE]));
close_json_object();
return MNL_CB_OK;
}
static int _show_link_stat(const char *name, struct nlattr *attrs[],
struct nlattr *prop[], struct nlattr *stats[])
{
uint32_t proft;
open_json_object(NULL);
print_string(PRINT_ANY, "link", "\nLink <%s>\n", name);
print_string(PRINT_JSON, "state", "", NULL);
open_json_array(PRINT_JSON, NULL);
if (attrs[TIPC_NLA_LINK_ACTIVE])
print_string(PRINT_ANY, NULL, " %s", "ACTIVE");
else if (attrs[TIPC_NLA_LINK_UP])
print_string(PRINT_ANY, NULL, " %s", "STANDBY");
else
print_string(PRINT_ANY, NULL, " %s", "DEFUNCT");
close_json_array(PRINT_JSON, NULL);
print_uint(PRINT_ANY, "mtu", " MTU:%u",
mnl_attr_get_u32(attrs[TIPC_NLA_LINK_MTU]));
print_uint(PRINT_ANY, PRIORITY_STR, " Priority:%u",
mnl_attr_get_u32(prop[TIPC_NLA_PROP_PRIO]));
print_uint(PRINT_ANY, TOLERANCE_STR, " Tolerance:%u ms",
mnl_attr_get_u32(prop[TIPC_NLA_PROP_TOL]));
print_uint(PRINT_ANY, WINDOW_STR, " Window:%u packets\n",
mnl_attr_get_u32(prop[TIPC_NLA_PROP_WIN]));
open_json_object("rx packets");
print_uint(PRINT_ANY, "rx packets", " RX packets:%u",
mnl_attr_get_u32(attrs[TIPC_NLA_LINK_RX]) -
mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_INFO]));
print_uint(PRINT_ANY, "fragments", " fragments:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_FRAGMENTS]));
print_uint(PRINT_ANY, "fragmented", "/%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_FRAGMENTED]));
print_uint(PRINT_ANY, "bundles", " bundles:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_BUNDLES]));
print_uint(PRINT_ANY, "bundled", "/%u\n",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_BUNDLED]));
close_json_object();
open_json_object("tx packets");
print_uint(PRINT_ANY, "tx packets", " TX packets:%u",
mnl_attr_get_u32(attrs[TIPC_NLA_LINK_TX]) -
mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_INFO]));
print_uint(PRINT_ANY, "fragments", " fragments:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_FRAGMENTS]));
print_uint(PRINT_ANY, "fragmented", "/%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_FRAGMENTED]));
print_uint(PRINT_ANY, "bundles", " bundles:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_BUNDLES]));
print_uint(PRINT_ANY, "bundled", "/%u\n",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_BUNDLED]));
close_json_object();
proft = mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_PROF_TOT]);
print_uint(PRINT_ANY, "tx profile sample", " TX profile sample:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_CNT]));
print_uint(PRINT_ANY, "packets average", " packets average:%u octets\n",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_TOT]) / proft);
print_uint(PRINT_ANY, "0-64", " 0-64:%u%%",
perc(mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P0]), proft));
print_uint(PRINT_ANY, "-256", " -256:%u%%",
perc(mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P1]), proft));
print_uint(PRINT_ANY, "-1024", " -1024:%u%%",
perc(mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P2]), proft));
print_uint(PRINT_ANY, "-4096", " -4096:%u%%",
perc(mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P3]), proft));
print_uint(PRINT_ANY, "-16384", " -16384:%u%%",
perc(mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P4]), proft));
print_uint(PRINT_ANY, "-32768", " -32768:%u%%",
perc(mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P5]), proft));
print_uint(PRINT_ANY, "-66000", " -66000:%u%%\n",
perc(mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P6]), proft));
open_json_object("rx states");
print_uint(PRINT_ANY, "rx states", " RX states:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_STATES]));
print_uint(PRINT_ANY, "probes", " probes:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_PROBES]));
print_uint(PRINT_ANY, "naks", " naks:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_NACKS]));
print_uint(PRINT_ANY, "defs", " defs:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_DEFERRED]));
print_uint(PRINT_ANY, "dups", " dups:%u\n",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_DUPLICATES]));
close_json_object();
open_json_object("tx states");
print_uint(PRINT_ANY, "tx states", " TX states:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_STATES]));
print_uint(PRINT_ANY, "probes", " probes:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_PROBES]));
print_uint(PRINT_ANY, "naks", " naks:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_NACKS]));
print_uint(PRINT_ANY, "acks", " acks:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_ACKS]));
print_uint(PRINT_ANY, "retrans", " retrans:%u\n",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_RETRANSMITTED]));
close_json_object();
print_uint(PRINT_ANY, "congestion link", " Congestion link:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_LINK_CONGS]));
print_uint(PRINT_ANY, "send queue max", " Send queue max:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_MAX_QUEUE]));
print_uint(PRINT_ANY, "avg", " avg:%u\n",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_AVG_QUEUE]));
close_json_object();
return MNL_CB_OK;
}
static int print_ntable(struct nlmsghdr *n, void *arg)
{
FILE *fp = (FILE *)arg;
struct ndtmsg *ndtm = NLMSG_DATA(n);
int len = n->nlmsg_len;
struct rtattr *tb[NDTA_MAX+1];
struct rtattr *tpb[NDTPA_MAX+1];
int ret;
if (n->nlmsg_type != RTM_NEWNEIGHTBL) {
fprintf(stderr, "Not NEIGHTBL: %08x %08x %08x\n",
n->nlmsg_len, n->nlmsg_type, n->nlmsg_flags);
return 0;
}
len -= NLMSG_LENGTH(sizeof(*ndtm));
if (len < 0) {
fprintf(stderr, "BUG: wrong nlmsg len %d\n", len);
return -1;
}
if (preferred_family && preferred_family != ndtm->ndtm_family)
return 0;
parse_rtattr(tb, NDTA_MAX, NDTA_RTA(ndtm),
n->nlmsg_len - NLMSG_LENGTH(sizeof(*ndtm)));
if (tb[NDTA_NAME]) {
const char *name = rta_getattr_str(tb[NDTA_NAME]);
if (filter.name && strcmp(filter.name, name))
return 0;
}
if (tb[NDTA_PARMS]) {
parse_rtattr(tpb, NDTPA_MAX, RTA_DATA(tb[NDTA_PARMS]),
RTA_PAYLOAD(tb[NDTA_PARMS]));
if (tpb[NDTPA_IFINDEX]) {
__u32 ifindex = rta_getattr_u32(tpb[NDTPA_IFINDEX]);
if (filter.index && filter.index != ifindex)
return 0;
} else {
if (filter.index && filter.index != NONE_DEV)
return 0;
}
}
open_json_object(NULL);
print_string(PRINT_ANY, "family",
"%s ", family_name(ndtm->ndtm_family));
if (tb[NDTA_NAME]) {
const char *name = rta_getattr_str(tb[NDTA_NAME]);
print_string(PRINT_ANY, "name", "%s ", name);
}
print_nl();
ret = (tb[NDTA_THRESH1] || tb[NDTA_THRESH2] || tb[NDTA_THRESH3] ||
tb[NDTA_GC_INTERVAL]);
if (ret)
print_string(PRINT_FP, NULL, " ", NULL);
if (tb[NDTA_THRESH1]) {
__u32 thresh1 = rta_getattr_u32(tb[NDTA_THRESH1]);
print_uint(PRINT_ANY, "thresh1", "thresh1 %u ", thresh1);
}
if (tb[NDTA_THRESH2]) {
__u32 thresh2 = rta_getattr_u32(tb[NDTA_THRESH2]);
print_uint(PRINT_ANY, "thresh2", "thresh2 %u ", thresh2);
}
if (tb[NDTA_THRESH3]) {
__u32 thresh3 = rta_getattr_u32(tb[NDTA_THRESH3]);
print_uint(PRINT_ANY, "thresh3", "thresh3 %u ", thresh3);
}
if (tb[NDTA_GC_INTERVAL]) {
__u64 gc_int = rta_getattr_u64(tb[NDTA_GC_INTERVAL]);
print_u64(PRINT_ANY, "gc_interval", "gc_int %llu ", gc_int);
}
if (ret)
print_nl();
if (tb[NDTA_CONFIG] && show_stats)
print_ndtconfig(RTA_DATA(tb[NDTA_CONFIG]));
if (tb[NDTA_PARMS])
print_ndtparams(tpb);
if (tb[NDTA_STATS] && show_stats)
print_ndtstats(RTA_DATA(tb[NDTA_STATS]));
print_string(PRINT_FP, NULL, "\n", "");
close_json_object();
fflush(fp);
return 0;
}
static void gre_print_opt(struct link_util *lu, FILE *f, struct rtattr *tb[])
{
if (!tb)
return;
if (!tb[IFLA_GRE_COLLECT_METADATA])
gre_print_direct_opt(f, tb);
else
print_bool(PRINT_ANY, "external", "external ", true);
if (tb[IFLA_GRE_IGNORE_DF] && rta_getattr_u8(tb[IFLA_GRE_IGNORE_DF]))
print_bool(PRINT_ANY, "ignore_df", "ignore-df ", true);
if (tb[IFLA_GRE_ERSPAN_INDEX]) {
__u32 erspan_idx = rta_getattr_u32(tb[IFLA_GRE_ERSPAN_INDEX]);
fprintf(f, "erspan_index %u ", erspan_idx);
}
if (tb[IFLA_GRE_ENCAP_TYPE] &&
rta_getattr_u16(tb[IFLA_GRE_ENCAP_TYPE]) != TUNNEL_ENCAP_NONE) {
__u16 type = rta_getattr_u16(tb[IFLA_GRE_ENCAP_TYPE]);
__u16 flags = rta_getattr_u16(tb[IFLA_GRE_ENCAP_FLAGS]);
__u16 sport = rta_getattr_u16(tb[IFLA_GRE_ENCAP_SPORT]);
__u16 dport = rta_getattr_u16(tb[IFLA_GRE_ENCAP_DPORT]);
open_json_object("encap");
print_string(PRINT_FP, NULL, "encap ", NULL);
switch (type) {
case TUNNEL_ENCAP_FOU:
print_string(PRINT_ANY, "type", "%s ", "fou");
break;
case TUNNEL_ENCAP_GUE:
print_string(PRINT_ANY, "type", "%s ", "gue");
break;
default:
print_null(PRINT_ANY, "type", "%s ", "unknown");
break;
}
if (is_json_context()) {
print_uint(PRINT_JSON,
"sport",
NULL,
sport ? ntohs(sport) : 0);
print_uint(PRINT_JSON, "dport", NULL, ntohs(dport));
print_bool(PRINT_JSON,
"csum",
NULL,
flags & TUNNEL_ENCAP_FLAG_CSUM);
print_bool(PRINT_JSON,
"csum6",
NULL,
flags & TUNNEL_ENCAP_FLAG_CSUM6);
print_bool(PRINT_JSON,
"remcsum",
NULL,
flags & TUNNEL_ENCAP_FLAG_REMCSUM);
close_json_object();
} else {
if (sport == 0)
fputs("encap-sport auto ", f);
else
fprintf(f, "encap-sport %u", ntohs(sport));
fprintf(f, "encap-dport %u ", ntohs(dport));
if (flags & TUNNEL_ENCAP_FLAG_CSUM)
fputs("encap-csum ", f);
else
fputs("noencap-csum ", f);
if (flags & TUNNEL_ENCAP_FLAG_CSUM6)
fputs("encap-csum6 ", f);
else
fputs("noencap-csum6 ", f);
if (flags & TUNNEL_ENCAP_FLAG_REMCSUM)
fputs("encap-remcsum ", f);
else
fputs("noencap-remcsum ", f);
}
}
}