/*
- * Copyright (c) 2008-2013 Apple Inc. All rights reserved.
+ * Copyright (c) 2008-2015 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
#include <sys/sysctl.h>
#include <sys/ioctl.h>
#include <sys/time.h>
+#include <sys/kern_control.h>
#include <net/if.h>
#include <net/if_var.h>
#include <net/if_llreach.h>
#include <net/ethernet.h>
#include <net/route.h>
+#include <net/ntstat.h>
#include <net/pktsched/pktsched.h>
#include <net/classq/if_classq.h>
#include <string.h>
#include <unistd.h>
#include <stdlib.h>
+#include <stddef.h>
#include <err.h>
#include <errno.h>
+#include <fcntl.h>
#include "netstat.h"
static char *qstate2str(unsigned int);
static char *tcqslot2str(unsigned int);
static char *rate2str(long double);
+static char *pri2str(unsigned int i);
#define AVGN_MAX 8
unsigned int handle;
};
-static void print_cbqstats(int slot, struct cbq_classstats *,
- struct queue_stats *);
-static void print_priqstats(int slot, struct priq_classstats *,
- struct queue_stats *);
-static void print_hfscstats(int slot, struct hfsc_classstats *,
- struct queue_stats *);
-static void print_fairqstats(int slot, struct fairq_classstats *,
- struct queue_stats *);
static void print_tcqstats(int slot, struct tcq_classstats *,
struct queue_stats *);
static void print_qfqstats(int slot, struct qfq_classstats *,
struct queue_stats *);
static void print_sfbstats(struct sfb_stats *);
static void update_avg(struct if_ifclassq_stats *, struct queue_stats *);
+static void print_fq_codel_stats(int slot, struct fq_codel_classstats *,
+ struct queue_stats *);
struct queue_stats qstats[IFCQ_SC_MAX];
sum->ift_fb - total->ift_fb);
}
*total = *sum;
+
+ free(ifmsuppall);
}
if (!first)
putchar('\n');
update_avg(ifcqs, &qstats[n]);
switch (scheduler) {
- case PKTSCHEDT_CBQ:
- print_cbqstats(n, &ifcqs->ifqs_cbq_stats,
- &qstats[n]);
- break;
- case PKTSCHEDT_HFSC:
- print_hfscstats(n, &ifcqs->ifqs_hfsc_stats,
- &qstats[n]);
- break;
- case PKTSCHEDT_PRIQ:
- print_priqstats(n, &ifcqs->ifqs_priq_stats,
- &qstats[n]);
- break;
- case PKTSCHEDT_FAIRQ:
- print_fairqstats(n, &ifcqs->ifqs_fairq_stats,
- &qstats[n]);
- break;
case PKTSCHEDT_TCQ:
print_tcqstats(n, &ifcqs->ifqs_tcq_stats,
&qstats[n]);
print_qfqstats(n, &ifcqs->ifqs_qfq_stats,
&qstats[n]);
break;
+ case PKTSCHEDT_FQ_CODEL:
+ print_fq_codel_stats(n,
+ &ifcqs->ifqs_fq_codel_stats,
+ &qstats[n]);
+ break;
case PKTSCHEDT_NONE:
default:
break;
close(s);
}
-static void
-print_cbqstats(int slot, struct cbq_classstats *cs, struct queue_stats *qs)
-{
- printf(" %2d: [ pkts: %10llu bytes: %10llu "
- "dropped pkts: %6llu bytes: %6llu ]\n", slot,
- (unsigned long long)cs->xmit_cnt.packets,
- (unsigned long long)cs->xmit_cnt.bytes,
- (unsigned long long)cs->drop_cnt.packets,
- (unsigned long long)cs->drop_cnt.bytes);
- printf(" [ qlength: %3d/%3d borrows: %6u "
- "suspends: %6u qalg: %s ]\n", cs->qcnt, cs->qmax,
- cs->borrows, cs->delays, qtype2str(cs->qtype));
- printf(" [ service class: %5s ]\n", qid2str(cs->handle));
-
- if (qs->avgn >= 2) {
- printf(" [ measured: %7.1f packets/s, %s/s ]\n",
- qs->avg_packets / interval,
- rate2str((8 * qs->avg_bytes) / interval));
- }
-
- if (qflag < 2)
- return;
-
- switch (cs->qtype) {
- case Q_SFB:
- print_sfbstats(&cs->sfb);
- break;
- default:
- break;
- }
-}
-
-static void
-print_priqstats(int slot, struct priq_classstats *cs, struct queue_stats *qs)
-{
- printf(" %2d: [ pkts: %10llu bytes: %10llu "
- "dropped pkts: %6llu bytes: %6llu ]\n", slot,
- (unsigned long long)cs->xmitcnt.packets,
- (unsigned long long)cs->xmitcnt.bytes,
- (unsigned long long)cs->dropcnt.packets,
- (unsigned long long)cs->dropcnt.bytes);
- printf(" [ qlength: %3d/%3d qalg: %11s service class: %5s ]\n",
- cs->qlength, cs->qlimit, qtype2str(cs->qtype),
- qid2str(cs->class_handle));
-
- if (qs->avgn >= 2) {
- printf(" [ measured: %7.1f packets/s, %s/s ]\n",
- qs->avg_packets / interval,
- rate2str((8 * qs->avg_bytes) / interval));
- }
-
- if (qflag < 2)
- return;
-
- switch (cs->qtype) {
- case Q_SFB:
- print_sfbstats(&cs->sfb);
- break;
- default:
- break;
- }
-}
-
-static void
-print_hfscstats(int slot, struct hfsc_classstats *cs, struct queue_stats *qs)
-{
- printf(" %2d: [ pkts: %10llu bytes: %10llu "
- "dropped pkts: %6llu bytes: %6llu ]\n", slot,
- (unsigned long long)cs->xmit_cnt.packets,
- (unsigned long long)cs->xmit_cnt.bytes,
- (unsigned long long)cs->drop_cnt.packets,
- (unsigned long long)cs->drop_cnt.bytes);
- printf(" [ qlength: %3d/%3d qalg: %11s service class: %5s ]\n",
- cs->qlength, cs->qlimit, qtype2str(cs->qtype),
- qid2str(cs->class_handle));
-
- if (qs->avgn >= 2) {
- printf(" [ measured: %7.1f packets/s, %s/s ]\n",
- qs->avg_packets / interval,
- rate2str((8 * qs->avg_bytes) / interval));
- }
-
- if (qflag < 2)
- return;
-
- switch (cs->qtype) {
- case Q_SFB:
- print_sfbstats(&cs->sfb);
- break;
- default:
- break;
- }
-}
-
-static void
-print_fairqstats(int slot, struct fairq_classstats *cs, struct queue_stats *qs)
-{
- printf(" %2d: [ pkts: %10llu bytes: %10llu "
- "dropped pkts: %6llu bytes: %6llu ]\n", slot,
- (unsigned long long)cs->xmit_cnt.packets,
- (unsigned long long)cs->xmit_cnt.bytes,
- (unsigned long long)cs->drop_cnt.packets,
- (unsigned long long)cs->drop_cnt.bytes);
- printf(" [ qlength: %3d/%3d qalg: %11s service class: %5s ]]\n",
- cs->qlength, cs->qlimit, qtype2str(cs->qtype),
- qid2str(cs->class_handle));
-
- if (qs->avgn >= 2) {
- printf(" [ measured: %7.1f packets/s, %s/s ]\n",
- qs->avg_packets / interval,
- rate2str((8 * qs->avg_bytes) / interval));
- }
-
- if (qflag < 2)
- return;
-
- switch (cs->qtype) {
- case Q_SFB:
- print_sfbstats(&cs->sfb);
- break;
- default:
- break;
- }
-}
-
static void
print_tcqstats(int slot, struct tcq_classstats *cs, struct queue_stats *qs)
{
}
}
+static void
+print_fq_codel_stats(int pri, struct fq_codel_classstats *fqst,
+ struct queue_stats *qs)
+{
+ int i = 0;
+
+ if (fqst->fcls_service_class == 0 && fqst->fcls_pri == 0)
+ return;
+ printf("=====================================================\n");
+ printf(" [ pri: %s (%d)\tsrv_cl: 0x%x\tquantum: %d\tdrr_max: %d ]\n",
+ pri2str(fqst->fcls_pri), fqst->fcls_pri,
+ fqst->fcls_service_class, fqst->fcls_quantum,
+ fqst->fcls_drr_max);
+ printf(" [ queued pkts: %llu\tbytes: %llu ]\n",
+ fqst->fcls_pkt_cnt, fqst->fcls_byte_cnt);
+ printf(" [ dequeued pkts: %llu\tbytes: %llu ]\n",
+ fqst->fcls_dequeue, fqst->fcls_dequeue_bytes);
+ printf(" [ budget: %lld\ttarget qdelay: %10s\t",
+ fqst->fcls_budget, nsec_to_str(fqst->fcls_target_qdelay));
+ printf("update interval:%10s ]\n",
+ nsec_to_str(fqst->fcls_update_interval));
+ printf(" [ flow control: %u\tfeedback: %u\tstalls: %u\tfailed: %u ]\n",
+ fqst->fcls_flow_control, fqst->fcls_flow_feedback,
+ fqst->fcls_dequeue_stall, fqst->fcls_flow_control_fail);
+ printf(" [ drop overflow: %llu\tearly: %llu\tmemfail: %u\tduprexmt:%u ]\n",
+ fqst->fcls_drop_overflow, fqst->fcls_drop_early,
+ fqst->fcls_drop_memfailure, fqst->fcls_dup_rexmts);
+ printf(" [ flows total: %u\tnew: %u\told: %u ]\n",
+ fqst->fcls_flows_cnt,
+ fqst->fcls_newflows_cnt, fqst->fcls_oldflows_cnt);
+ printf(" [ throttle on: %u\toff: %u\tdrop: %u ]\n",
+ fqst->fcls_throttle_on, fqst->fcls_throttle_off,
+ fqst->fcls_throttle_drops);
+
+ if (qflag < 2)
+ return;
+
+ if (fqst->fcls_flowstats_cnt > 0) {
+ printf("Flowhash\tBytes\tMin qdelay\tFlags\t\n");
+ for (i = 0; i < fqst->fcls_flowstats_cnt; i++) {
+ printf("%u\t%u\t%14s\t",
+ fqst->fcls_flowstats[i].fqst_flowhash,
+ fqst->fcls_flowstats[i].fqst_bytes,
+ nsec_to_str(fqst->fcls_flowstats[i].fqst_min_qdelay));
+ if (fqst->fcls_flowstats[i].fqst_flags &
+ FQ_FLOWSTATS_OLD_FLOW)
+ printf("O");
+ if (fqst->fcls_flowstats[i].fqst_flags &
+ FQ_FLOWSTATS_NEW_FLOW)
+ printf("N");
+ if (fqst->fcls_flowstats[i].fqst_flags &
+ FQ_FLOWSTATS_LARGE_FLOW)
+ printf("L");
+ if (fqst->fcls_flowstats[i].fqst_flags &
+ FQ_FLOWSTATS_DELAY_HIGH)
+ printf("D");
+ if (fqst->fcls_flowstats[i].fqst_flags &
+ FQ_FLOWSTATS_FLOWCTL_ON)
+ printf("F");
+ printf("\n");
+ }
+ }
+}
+
static void
print_sfbstats(struct sfb_stats *sfb)
{
sfb->allocation, sfb->dropthresh);
printf(" [ flow controlled: %7llu adv feedback: %10llu ]\n",
sp->flow_controlled, sp->flow_feedback);
- printf(" [ min queue delay: %10s delay_fcthreshold: %12llu]\n "
- " [stalls: %12lu]\n",
+ printf(" [ min queue delay: %10s delay_fcthreshold: %12u]\n "
+ " [stalls: %12llu]\n",
nsec_to_str(sfb->min_estdelay), sfb->delay_fcthreshold,
sp->dequeue_stall);
n = qs->avgn;
switch (ifcqs->ifqs_scheduler) {
- case PKTSCHEDT_CBQ:
- b = ifcqs->ifqs_cbq_stats.xmit_cnt.bytes;
- p = ifcqs->ifqs_cbq_stats.xmit_cnt.packets;
- break;
- case PKTSCHEDT_PRIQ:
- b = ifcqs->ifqs_priq_stats.xmitcnt.bytes;
- p = ifcqs->ifqs_priq_stats.xmitcnt.packets;
- break;
- case PKTSCHEDT_HFSC:
- b = ifcqs->ifqs_hfsc_stats.xmit_cnt.bytes;
- p = ifcqs->ifqs_hfsc_stats.xmit_cnt.packets;
- break;
- case PKTSCHEDT_FAIRQ:
- b = ifcqs->ifqs_fairq_stats.xmit_cnt.bytes;
- p = ifcqs->ifqs_fairq_stats.xmit_cnt.packets;
- break;
case PKTSCHEDT_TCQ:
b = ifcqs->ifqs_tcq_stats.xmitcnt.bytes;
p = ifcqs->ifqs_tcq_stats.xmitcnt.packets;
b = ifcqs->ifqs_qfq_stats.xmitcnt.bytes;
p = ifcqs->ifqs_qfq_stats.xmitcnt.packets;
break;
+ case PKTSCHEDT_FQ_CODEL:
+ b = ifcqs->ifqs_fq_codel_stats.fcls_dequeue_bytes;
+ p = ifcqs->ifqs_fq_codel_stats.fcls_dequeue;
+ break;
default:
b = 0;
p = 0;
case Q_DROPTAIL:
c = "DROPTAIL";
break;
- case Q_RED:
- c = "RED";
- break;
- case Q_RIO:
- c = "RIO";
- break;
- case Q_BLUE:
- c = "BLUE";
- break;
case Q_SFB:
c = "SFB";
break;
}
#define NSEC_PER_SEC 1000000000 /* nanoseconds per second */
-#define USEC_PER_SEC 1000000 /* nanoseconds per second */
-#define MSEC_PER_SEC 1000 /* nanoseconds per second */
+#define USEC_PER_SEC 1000000 /* microseconds per second */
+#define MSEC_PER_SEC 1000 /* milliseconds per second */
static char *
nsec_to_str(unsigned long long nsec)
case PKTSCHEDT_NONE:
c = "NONE";
break;
- case PKTSCHEDT_CBQ:
- c = "CBQ";
- break;
- case PKTSCHEDT_HFSC:
- c = "HFSC";
- break;
- case PKTSCHEDT_PRIQ:
- c = "PRIQ";
- break;
- case PKTSCHEDT_FAIRQ:
- c = "FAIRQ";
- break;
case PKTSCHEDT_TCQ:
c = "TCQ";
break;
case PKTSCHEDT_QFQ:
c = "QFQ";
break;
+ case PKTSCHEDT_FQ_CODEL:
+ c = "FQ_CODEL";
+ break;
default:
c = "UNKNOWN";
break;
return (c);
}
+static char *
+pri2str(unsigned int i)
+{
+ char *c;
+ switch (i) {
+ case 9:
+ c = "BK_SYS";
+ break;
+ case 8:
+ c = "BK";
+ break;
+ case 7:
+ c = "BE";
+ break;
+ case 6:
+ c = "RD";
+ break;
+ case 5:
+ c = "OAM";
+ break;
+ case 4:
+ c = "AV";
+ break;
+ case 3:
+ c = "RV";
+ break;
+ case 2:
+ c = "VI";
+ break;
+ case 1:
+ c = "VO";
+ break;
+ case 0:
+ c = "CTL";
+ break;
+ default:
+ c = "?";
+ break;
+ }
+ return (c);
+}
+
static char *
qstate2str(unsigned int s)
{
goto loop;
}
}
+
+static int
+create_control_socket(const char *control_name)
+{
+ struct sockaddr_ctl sc;
+ struct ctl_info ctl;
+ int fd;
+
+ fd = socket(PF_SYSTEM, SOCK_DGRAM, SYSPROTO_CONTROL);
+ if (fd == -1) {
+ perror("socket(PF_SYSTEM)");
+ return fd;
+ }
+
+ /* Get the control ID for statistics */
+ bzero(&ctl, sizeof(ctl));
+ strlcpy(ctl.ctl_name, control_name, sizeof(ctl.ctl_name));
+ if (ioctl(fd, CTLIOCGINFO, &ctl) == -1)
+ {
+ perror("ioctl(CTLIOCGINFO)");
+ close(fd);
+ return -1;
+ }
+
+ /* Connect to the statistics control */
+ bzero(&sc, sizeof(sc));
+ sc.sc_len = sizeof(sc);
+ sc.sc_family = AF_SYSTEM;
+ sc.ss_sysaddr = SYSPROTO_CONTROL;
+ sc.sc_id = ctl.ctl_id;
+ sc.sc_unit = 0;
+ if (connect(fd, (struct sockaddr*)&sc, sc.sc_len) != 0)
+ {
+ perror("connect(SYSPROTO_CONTROL)");
+ close(fd);
+ return -1;
+ }
+
+ /* Set socket to non-blocking operation */
+ if (fcntl(fd, F_SETFL, fcntl(fd, F_GETFL, 0) | O_NONBLOCK) == -1) {
+ perror("fcnt(F_SETFL,O_NONBLOCK)");
+ close(fd);
+ return -1;
+ }
+ return fd;
+}
+
+static int
+add_nstat_src(int fd, const nstat_ifnet_add_param *ifparam,
+ nstat_src_ref_t *outsrc)
+{
+ nstat_msg_add_src_req *addreq;
+ nstat_msg_src_added *addedmsg;
+ nstat_ifnet_add_param *param;
+ char buffer[sizeof(*addreq) + sizeof(*param)];
+ ssize_t result;
+ const u_int32_t addreqsize =
+ offsetof(struct nstat_msg_add_src, param) + sizeof(*param);
+
+ /* Setup the add source request */
+ addreq = (nstat_msg_add_src_req *)buffer;
+ param = (nstat_ifnet_add_param*)addreq->param;
+ bzero(addreq, addreqsize);
+ addreq->hdr.context = (uintptr_t)&buffer;
+ addreq->hdr.type = NSTAT_MSG_TYPE_ADD_SRC;
+ addreq->provider = NSTAT_PROVIDER_IFNET;
+ bzero(param, sizeof(*param));
+ param->ifindex = ifparam->ifindex;
+ param->threshold = ifparam->threshold;
+
+ /* Send the add source request */
+ result = send(fd, addreq, addreqsize, 0);
+ if (result != addreqsize)
+ {
+ if (result == -1)
+ perror("send(NSTAT_ADD_SRC_REQ)");
+ else
+ fprintf(stderr, "%s: could only sent %ld out of %d\n",
+ __func__, result, addreqsize);
+ return -1;
+ }
+
+ /* Receive the response */
+ addedmsg = (nstat_msg_src_added *)buffer;
+ result = recv(fd, addedmsg, sizeof(buffer), 0);
+ if (result < sizeof(*addedmsg))
+ {
+ if (result == -1)
+ perror("recv(NSTAT_ADD_SRC_RSP)");
+ else
+ fprintf(stderr, "%s: recv too small, received %ld, "
+ "expected %lu\n", __func__, result,
+ sizeof(*addedmsg));
+ return -1;
+ }
+
+ if (addedmsg->hdr.type != NSTAT_MSG_TYPE_SRC_ADDED)
+ {
+ fprintf(stderr, "%s: received wrong message type, received %u "
+ "expected %u\n", __func__, addedmsg->hdr.type,
+ NSTAT_MSG_TYPE_SRC_ADDED);
+ return -1;
+ }
+
+ if (addedmsg->hdr.context != (uintptr_t)&buffer)
+ {
+ fprintf(stderr, "%s: received wrong context, received %llu "
+ "expected %lu\n", __func__, addedmsg->hdr.context,
+ (uintptr_t)&buffer);
+ return -1;
+ }
+ *outsrc = addedmsg->srcref;
+ return 0;
+}
+
+static int
+rem_nstat_src(int fd, nstat_src_ref_t sref)
+{
+ nstat_msg_rem_src_req *remreq;
+ nstat_msg_src_removed *remrsp;
+ char buffer[sizeof(*remreq)];
+ ssize_t result;
+
+ /* Setup the add source request */
+ remreq = (nstat_msg_rem_src_req *)buffer;
+ bzero(remreq, sizeof(*remreq));
+ remreq->hdr.type = NSTAT_MSG_TYPE_REM_SRC;
+ remreq->srcref = sref;
+
+ /* Send the remove source request */
+ result = send(fd, remreq, sizeof(*remreq), 0);
+ if (result != sizeof(*remreq)) {
+ if (result == -1)
+ perror("send(NSTAT_REM_SRC_REQ)");
+ else
+ fprintf(stderr, "%s: could only sent %ld out of %lu\n",
+ __func__, result, sizeof(*remreq));
+ return -1;
+ }
+
+ /* Receive the response */
+ remrsp = (nstat_msg_src_removed *)buffer;
+ result = recv(fd, remrsp, sizeof(buffer), 0);
+ if (result < sizeof(*remrsp)) {
+ if (result == -1)
+ perror("recv(NSTAT_REM_SRC_RSP)");
+ else
+ fprintf(stderr, "%s: recv too small, received %ld, "
+ "expected %lu\n", __func__, result,
+ sizeof(*remrsp));
+ return -1;
+ }
+
+ if (remrsp->hdr.type != NSTAT_MSG_TYPE_SRC_REMOVED) {
+ fprintf(stderr, "%s: received wrong message type, received %u "
+ "expected %u\n", __func__, remrsp->hdr.type,
+ NSTAT_MSG_TYPE_SRC_REMOVED);
+ return -1;
+ }
+
+ if (remrsp->srcref != sref) {
+ fprintf(stderr, "%s: received invalid srcref, received %llu "
+ "expected %llu\n", __func__, remrsp->srcref, sref);
+ }
+ return 0;
+}
+
+static int
+get_src_decsription(int fd, nstat_src_ref_t srcref,
+ struct nstat_ifnet_descriptor *ifdesc)
+{
+ nstat_msg_get_src_description *dreq;
+ nstat_msg_src_description *drsp;
+ char buffer[sizeof(*drsp) + sizeof(*ifdesc)];
+ ssize_t result;
+ const u_int32_t descsize =
+ offsetof(struct nstat_msg_src_description, data) +
+ sizeof(nstat_ifnet_descriptor);
+
+ dreq = (nstat_msg_get_src_description *)buffer;
+ bzero(dreq, sizeof(*dreq));
+ dreq->hdr.type = NSTAT_MSG_TYPE_GET_SRC_DESC;
+ dreq->srcref = srcref;
+ result = send(fd, dreq, sizeof(*dreq), 0);
+ if (result != sizeof(*dreq))
+ {
+ if (result == -1)
+ perror("send(NSTAT_GET_SRC_DESC_REQ)");
+ else
+ fprintf(stderr, "%s: sent %ld out of %lu\n",
+ __func__, result, sizeof(*dreq));
+ return -1;
+ }
+
+ /* Receive the source description response */
+ drsp = (nstat_msg_src_description *)buffer;
+ result = recv(fd, drsp, sizeof(buffer), 0);
+ if (result < descsize)
+ {
+ if (result == -1)
+ perror("recv(NSTAT_GET_SRC_DESC_RSP");
+ else
+ fprintf(stderr, "%s: recv too small, received %ld, "
+ "expected %u\n", __func__, result, descsize);
+ return -1;
+ }
+
+ if (drsp->hdr.type != NSTAT_MSG_TYPE_SRC_DESC)
+ {
+ fprintf(stderr, "%s: received wrong message type, received %u "
+ "expected %u\n", __func__, drsp->hdr.type,
+ NSTAT_MSG_TYPE_SRC_DESC);
+ return -1;
+ }
+
+ if (drsp->srcref != srcref)
+ {
+ fprintf(stderr, "%s: received message for wrong source, "
+ "received 0x%llx expected 0x%llx\n",
+ __func__, drsp->srcref, srcref);
+ return -1;
+ }
+
+ bcopy(drsp->data, ifdesc, sizeof(*ifdesc));
+ return 0;
+}
+
+static void
+print_wifi_status(nstat_ifnet_desc_wifi_status *status)
+{
+ int tmp;
+#define val(x, f) \
+ ((status->valid_bitmask & NSTAT_IFNET_DESC_WIFI_ ## f ## _VALID) ?\
+ status->x : -1)
+#define parg(n, un) #n, val(n, un)
+#define pretxtl(n, un) \
+ (((tmp = val(n, un)) == -1) ? "(not valid)" : \
+ ((tmp == NSTAT_IFNET_DESC_WIFI_UL_RETXT_LEVEL_NONE) ? "(none)" : \
+ ((tmp == NSTAT_IFNET_DESC_WIFI_UL_RETXT_LEVEL_LOW) ? "(low)" : \
+ ((tmp == NSTAT_IFNET_DESC_WIFI_UL_RETXT_LEVEL_MEDIUM) ? "(medium)" : \
+ ((tmp == NSTAT_IFNET_DESC_WIFI_UL_RETXT_LEVEL_HIGH) ? "(high)" : \
+ "(?)")))))
+
+ printf("\nwifi status:\n");
+ printf(
+ "\t%s:\t%d\n"
+ "\t%s:\t%d\n"
+ "\t%s:\t%d\n"
+ "\t%s:\t\t%d\n"
+ "\t%s:\t%d\n"
+ "\t%s:\t\t%d\n"
+ "\t%s:\t\t%d%s\n"
+ "\t%s:\t\t%d\n"
+ "\t%s:\t\t%d\n"
+ "\t%s:\t%d\n"
+ "\t%s:\t%d\n"
+ "\t%s:\t\t%d\n"
+ "\t%s:\t%d\n"
+ "\t%s:\t\t%d\n"
+ "\t%s:\t\t%d\n"
+ "\t%s:\t%d\n"
+ "\t%s:\t%d\n"
+ "\t%s:\t\t%d\n"
+ "\t%s:\t\t%d\n",
+ parg(link_quality_metric, LINK_QUALITY_METRIC),
+ parg(ul_effective_bandwidth, UL_EFFECTIVE_BANDWIDTH),
+ parg(ul_max_bandwidth, UL_MAX_BANDWIDTH),
+ parg(ul_min_latency, UL_MIN_LATENCY),
+ parg(ul_effective_latency, UL_EFFECTIVE_LATENCY),
+ parg(ul_max_latency, UL_MAX_LATENCY),
+ parg(ul_retxt_level, UL_RETXT_LEVEL),
+ pretxtl(ul_retxt_level, UL_RETXT_LEVEL),
+ parg(ul_bytes_lost, UL_BYTES_LOST),
+ parg(ul_error_rate, UL_ERROR_RATE),
+ parg(dl_effective_bandwidth, DL_EFFECTIVE_BANDWIDTH),
+ parg(dl_max_bandwidth, DL_MAX_BANDWIDTH),
+ parg(dl_min_latency, DL_MIN_LATENCY),
+ parg(dl_effective_latency, DL_EFFECTIVE_LATENCY),
+ parg(dl_max_latency, DL_MAX_LATENCY),
+ parg(dl_error_rate, DL_ERROR_RATE),
+ parg(config_frequency, CONFIG_FREQUENCY),
+ parg(config_multicast_rate, CONFIG_MULTICAST_RATE),
+ parg(scan_count, CONFIG_SCAN_COUNT),
+ parg(scan_duration, CONFIG_SCAN_DURATION)
+ );
+#undef pretxtl
+#undef parg
+#undef val
+}
+
+static void
+print_cellular_status(nstat_ifnet_desc_cellular_status *status)
+{
+ int tmp, tmp_mss;
+#define val(x, f) \
+ ((status->valid_bitmask & NSTAT_IFNET_DESC_CELL_ ## f ## _VALID) ?\
+ status->x : -1)
+#define parg(n, un) #n, val(n, un)
+#define pretxtl(n, un) \
+ (((tmp = val(n, un)) == -1) ? "(not valid)" : \
+ ((tmp == NSTAT_IFNET_DESC_CELL_UL_RETXT_LEVEL_NONE) ? "(none)" : \
+ ((tmp == NSTAT_IFNET_DESC_CELL_UL_RETXT_LEVEL_LOW) ? "(low)" : \
+ ((tmp == NSTAT_IFNET_DESC_CELL_UL_RETXT_LEVEL_MEDIUM) ? "(medium)" : \
+ ((tmp == NSTAT_IFNET_DESC_CELL_UL_RETXT_LEVEL_HIGH) ? "(high)" : \
+ "(?)")))))
+#define pretxtm(n, un) \
+ (((tmp_mss = val(n,un)) == -1) ? "(not valid)" : \
+ ((tmp_mss == NSTAT_IFNET_DESC_MSS_RECOMMENDED_NONE) ? "(none)" : \
+ ((tmp_mss == NSTAT_IFNET_DESC_MSS_RECOMMENDED_MEDIUM) ? "(medium)" : \
+ ((tmp_mss == NSTAT_IFNET_DESC_MSS_RECOMMENDED_LOW) ? "(low)" : \
+ "(?)"))))
+
+ printf("\ncellular status:\n");
+ printf(
+ "\t%s:\t%d\n"
+ "\t%s:\t%d\n"
+ "\t%s:\t%d\n"
+ "\t%s:\t\t%d\n"
+ "\t%s:\t%d\n"
+ "\t%s:\t\t%d\n"
+ "\t%s:\t\t%d%s\n"
+ "\t%s:\t\t%d\n"
+ "\t%s:\t%d\n"
+ "\t%s:\t%d\n"
+ "\t%s:\t%d\n"
+ "\t%s:\t%d\n"
+ "\t%s:\t%d\n"
+ "\t%s:\t%d\n"
+ "\t%s:\t%d\n"
+ "\t%s:\t%d %s\n",
+ parg(link_quality_metric, LINK_QUALITY_METRIC),
+ parg(ul_effective_bandwidth, UL_EFFECTIVE_BANDWIDTH),
+ parg(ul_max_bandwidth, UL_MAX_BANDWIDTH),
+ parg(ul_min_latency, UL_MIN_LATENCY),
+ parg(ul_effective_latency, UL_EFFECTIVE_LATENCY),
+ parg(ul_max_latency, UL_MAX_LATENCY),
+ parg(ul_retxt_level, UL_RETXT_LEVEL),
+ pretxtl(ul_retxt_level, UL_RETXT_LEVEL),
+ parg(ul_bytes_lost, UL_BYTES_LOST),
+ parg(ul_min_queue_size, UL_MIN_QUEUE_SIZE),
+ parg(ul_avg_queue_size, UL_AVG_QUEUE_SIZE),
+ parg(ul_max_queue_size, UL_MAX_QUEUE_SIZE),
+ parg(dl_effective_bandwidth, DL_EFFECTIVE_BANDWIDTH),
+ parg(dl_max_bandwidth, DL_MAX_BANDWIDTH),
+ parg(config_inactivity_time, CONFIG_INACTIVITY_TIME),
+ parg(config_backoff_time, CONFIG_BACKOFF_TIME),
+ parg(mss_recommended, MSS_RECOMMENDED),
+ pretxtm(mss_recommended, MSS_RECOMMENDED)
+ );
+#undef pretxtl
+#undef parg
+#undef val
+}
+
+static int
+get_interface_state(int fd, const char *ifname, struct ifreq *ifr)
+{
+ bzero(ifr, sizeof(*ifr));
+ snprintf(ifr->ifr_name, sizeof(ifr->ifr_name), "%s", ifname);
+
+ if (ioctl(fd, SIOCGIFINTERFACESTATE, ifr) == -1) {
+ perror("ioctl(CTLIOCGINFO)");
+ return -1;
+ }
+ return 0;
+}
+
+static void
+print_interface_state(struct ifreq *ifr)
+{
+ int lqm, rrc, avail;
+
+ printf("\ninterface state:\n");
+
+ if (ifr->ifr_interface_state.valid_bitmask &
+ IF_INTERFACE_STATE_LQM_STATE_VALID) {
+ printf("\tlqm: ");
+ lqm = ifr->ifr_interface_state.lqm_state;
+ if (lqm == IFNET_LQM_THRESH_GOOD)
+ printf("\"good\"");
+ else if (lqm == IFNET_LQM_THRESH_POOR)
+ printf("\"poor\"");
+ else if (lqm == IFNET_LQM_THRESH_BAD)
+ printf("\"bad\"");
+ else if (lqm == IFNET_LQM_THRESH_UNKNOWN)
+ printf("\"unknown\"");
+ else if (lqm == IFNET_LQM_THRESH_OFF)
+ printf("\"off\"");
+ else
+ printf("invalid(%d)", lqm);
+ }
+
+ if (ifr->ifr_interface_state.valid_bitmask &
+ IF_INTERFACE_STATE_RRC_STATE_VALID) {
+ printf("\trrc: ");
+ rrc = ifr->ifr_interface_state.rrc_state;
+ if (rrc == IF_INTERFACE_STATE_RRC_STATE_CONNECTED)
+ printf("\"connected\"");
+ else if (rrc == IF_INTERFACE_STATE_RRC_STATE_IDLE)
+ printf("\"idle\"");
+ else
+ printf("\"invalid(%d)\"", rrc);
+ }
+
+ if (ifr->ifr_interface_state.valid_bitmask &
+ IF_INTERFACE_STATE_INTERFACE_AVAILABILITY_VALID) {
+ printf("\tavailability: ");
+ avail = ifr->ifr_interface_state.interface_availability;
+ if (avail == IF_INTERFACE_STATE_INTERFACE_AVAILABLE)
+ printf("\"true\"");
+ else if (rrc == IF_INTERFACE_STATE_INTERFACE_UNAVAILABLE)
+ printf("\"false\"");
+ else
+ printf("\"invalid(%d)\"", avail);
+ }
+}
+
+void
+print_link_status(const char *ifname)
+{
+ unsigned int ifindex;
+ struct itimerval timer_interval;
+ sigset_t sigset, oldsigset;
+ struct nstat_ifnet_descriptor ifdesc;
+ nstat_ifnet_add_param ifparam;
+ nstat_src_ref_t sref = 0;
+ struct ifreq ifr;
+ int ctl_fd;
+
+ ifindex = if_nametoindex(ifname);
+ if (ifindex == 0) {
+ fprintf(stderr, "Invalid interface name\n");
+ return;
+ }
+
+ if ((ctl_fd = create_control_socket(NET_STAT_CONTROL_NAME)) < 0)
+ return;
+
+ ifparam.ifindex = ifindex;
+ ifparam.threshold = UINT64_MAX;
+ if (add_nstat_src(ctl_fd, &ifparam, &sref))
+ goto done;
+loop:
+ if (interval > 0) {
+ /* create a timer that fires repeatedly every interval
+ * seconds */
+ timer_interval.it_value.tv_sec = interval;
+ timer_interval.it_value.tv_usec = 0;
+ timer_interval.it_interval.tv_sec = interval;
+ timer_interval.it_interval.tv_usec = 0;
+ (void) signal(SIGALRM, catchalarm);
+ signalled = NO;
+ (void) setitimer(ITIMER_REAL, &timer_interval, NULL);
+ }
+
+ /* get interface state */
+ if (get_interface_state(ctl_fd, ifname, &ifr))
+ goto done;
+
+ /* get ntstat interface description */
+ if (get_src_decsription(ctl_fd, sref, &ifdesc))
+ goto done;
+
+ /* print time */
+ printf("\n%s: ", ifname);
+ print_time();
+
+ /* print interface state */
+ print_interface_state(&ifr);
+
+ /* print ntsat interface link status */
+ if (ifdesc.link_status.link_status_type ==
+ NSTAT_IFNET_DESC_LINK_STATUS_TYPE_CELLULAR)
+ print_cellular_status(&ifdesc.link_status.u.cellular);
+ else if (ifdesc.link_status.link_status_type ==
+ NSTAT_IFNET_DESC_LINK_STATUS_TYPE_WIFI)
+ print_wifi_status(&ifdesc.link_status.u.wifi);
+
+ fflush(stdout);
+
+ if (interval > 0) {
+ sigemptyset(&sigset);
+ sigaddset(&sigset, SIGALRM);
+ (void) sigprocmask(SIG_BLOCK, &sigset, &oldsigset);
+ if (!signalled) {
+ sigemptyset(&sigset);
+ sigsuspend(&sigset);
+ }
+ (void) sigprocmask(SIG_SETMASK, &oldsigset, NULL);
+
+ signalled = NO;
+ goto loop;
+ }
+done:
+ if (sref)
+ rem_nstat_src(ctl_fd, sref);
+ close(ctl_fd);
+}
projects / apple / network_cmds.git / blobdiff