/*
- * Copyright (c) 2008 Apple Inc. All rights reserved.
+ * Copyright (c) 2008-2012 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
- *
- * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+ ** @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* Copyright (c) 1983, 1988, 1993, 1995
#include <sys/sysctl.h>
#include <net/route.h>
+#include <net/if_arp.h>
#include <netinet/in.h>
#include <netinet/in_systm.h>
#include <netinet/ip.h>
#include <unistd.h>
#include "netstat.h"
+#ifdef __APPLE__
+#include <TargetConditionals.h>
+#endif
+
+#define ROUNDUP64(a) \
+ ((a) > 0 ? (1 + (((a) - 1) | (sizeof(uint64_t) - 1))) : sizeof(uint64_t))
+#define ADVANCE64(x, n) (((char *)x) += ROUNDUP64(n))
+
char *inetname (struct in_addr *);
void inetprint (struct in_addr *, int, char *, int);
#ifdef INET6
extern void inet6print (struct in6_addr *, int, char *, int);
static int udp_done, tcp_done;
+extern int mptcp_done;
#endif /* INET6 */
#ifdef SRVCACHE
return &s;
}
-#endif SRVCACHE
+#endif /* SRVCACHE */
/*
* Print a summary of connections related to an Internet
* Listening processes (aflag) are suppressed unless the
* -a (all) flag is specified.
*/
+
+struct xgen_n {
+ u_int32_t xgn_len; /* length of this structure */
+ u_int32_t xgn_kind; /* number of PCBs at this time */
+};
+
+#define ALL_XGN_KIND_INP (XSO_SOCKET | XSO_RCVBUF | XSO_SNDBUF | XSO_STATS | XSO_INPCB)
+#define ALL_XGN_KIND_TCP (ALL_XGN_KIND_INP | XSO_TCPCB)
+
void
protopr(uint32_t proto, /* for sysctl version we pass proto # */
- char *name, int af)
+ char *name, int af)
{
int istcp;
static int first = 1;
- char *buf;
+ char *buf, *next;
const char *mibvar;
struct xinpgen *xig, *oxig;
-#if !TARGET_OS_EMBEDDED
- struct xtcpcb64 *tp = NULL;
- struct xinpcb64 *inp;
- struct xsocket64 *so;
-#else
- struct tcpcb *tp = NULL;
- struct inpcb *inp;
- struct xsocket *so;
-#endif
+ struct xgen_n *xgn;
size_t len;
+ struct xtcpcb_n *tp = NULL;
+ struct xinpcb_n *inp = NULL;
+ struct xsocket_n *so = NULL;
+ struct xsockbuf_n *so_rcv = NULL;
+ struct xsockbuf_n *so_snd = NULL;
+ struct xsockstat_n *so_stat = NULL;
+ int which = 0;
istcp = 0;
switch (proto) {
- case IPPROTO_TCP:
+ case IPPROTO_TCP:
#ifdef INET6
- if (tcp_done != 0)
- return;
- else
- tcp_done = 1;
-#endif
- istcp = 1;
-#if !TARGET_OS_EMBEDDED
- mibvar = "net.inet.tcp.pcblist64";
-#else
- mibvar = "net.inet.tcp.pcblist";
+ if (tcp_done != 0)
+ return;
+ else
+ tcp_done = 1;
#endif
- break;
- case IPPROTO_UDP:
+ istcp = 1;
+ mibvar = "net.inet.tcp.pcblist_n";
+ break;
+ case IPPROTO_UDP:
#ifdef INET6
- if (udp_done != 0)
- return;
- else
- udp_done = 1;
-#endif
-#if !TARGET_OS_EMBEDDED
- mibvar = "net.inet.udp.pcblist64";
-#else
- mibvar = "net.inet.udp.pcblist";
-#endif
- break;
- case IPPROTO_DIVERT:
-#if !TARGET_OS_EMBEDDED
- mibvar = "net.inet.divert.pcblist64";
-#else
- mibvar = "net.inet.divert.pcblist";
-#endif
- break;
- default:
-#if !TARGET_OS_EMBEDDED
- mibvar = "net.inet.raw.pcblist64";
-#else
- mibvar = "net.inet.raw.pcblist";
+ if (udp_done != 0)
+ return;
+ else
+ udp_done = 1;
#endif
- break;
+ mibvar = "net.inet.udp.pcblist_n";
+ break;
+ case IPPROTO_DIVERT:
+ mibvar = "net.inet.divert.pcblist_n";
+ break;
+ default:
+ mibvar = "net.inet.raw.pcblist_n";
+ break;
}
len = 0;
if (sysctlbyname(mibvar, 0, &len, 0, 0) < 0) {
free(buf);
return;
}
-
- /*
- * Bail-out to avoid logic error in the loop below when
- * there is in fact no more control block to process
- */
- if (len <= sizeof(struct xinpgen)) {
- free(buf);
- return;
- }
-
+
+ /*
+ * Bail-out to avoid logic error in the loop below when
+ * there is in fact no more control block to process
+ */
+ if (len <= sizeof(struct xinpgen)) {
+ free(buf);
+ return;
+ }
+
oxig = xig = (struct xinpgen *)buf;
- for (xig = (struct xinpgen *)((char *)xig + xig->xig_len);
- xig->xig_len > sizeof(struct xinpgen);
- xig = (struct xinpgen *)((char *)xig + xig->xig_len)) {
- if (istcp) {
-#if !TARGET_OS_EMBEDDED
- tp = (struct xtcpcb64 *)xig;
- inp = &tp->xt_inpcb;
- so = &inp->xi_socket;
-#else
- tp = &((struct xtcpcb *)xig)->xt_tp;
- inp = &((struct xtcpcb *)xig)->xt_inp;
- so = &((struct xtcpcb *)xig)->xt_socket;
-#endif
+ for (next = buf + ROUNDUP64(xig->xig_len); next < buf + len; next += ROUNDUP64(xgn->xgn_len)) {
+
+ xgn = (struct xgen_n*)next;
+ if (xgn->xgn_len <= sizeof(struct xinpgen))
+ break;
+
+ if ((which & xgn->xgn_kind) == 0) {
+ which |= xgn->xgn_kind;
+ switch (xgn->xgn_kind) {
+ case XSO_SOCKET:
+ so = (struct xsocket_n *)xgn;
+ break;
+ case XSO_RCVBUF:
+ so_rcv = (struct xsockbuf_n *)xgn;
+ break;
+ case XSO_SNDBUF:
+ so_snd = (struct xsockbuf_n *)xgn;
+ break;
+ case XSO_STATS:
+ so_stat = (struct xsockstat_n *)xgn;
+ break;
+ case XSO_INPCB:
+ inp = (struct xinpcb_n *)xgn;
+ break;
+ case XSO_TCPCB:
+ tp = (struct xtcpcb_n *)xgn;
+ break;
+ default:
+ printf("unexpected kind %d\n", xgn->xgn_kind);
+ break;
+ }
} else {
-#if !TARGET_OS_EMBEDDED
- inp = (struct xinpcb64 *)xig;
- so = &inp->xi_socket;
-#else
- inp = &((struct xinpcb *)xig)->xi_inp;
- so = &((struct xinpcb *)xig)->xi_socket;
-#endif
+ if (vflag)
+ printf("got %d twice\n", xgn->xgn_kind);
}
-
+
+ if ((istcp && which != ALL_XGN_KIND_TCP) || (!istcp && which != ALL_XGN_KIND_INP))
+ continue;
+ which = 0;
+
/* Ignore sockets for protocols other than the desired one. */
if (so->xso_protocol != (int)proto)
continue;
-
+
/* Ignore PCBs which were freed during copyout. */
if (inp->inp_gencnt > oxig->xig_gen)
continue;
-
+
if ((af == AF_INET && (inp->inp_vflag & INP_IPV4) == 0)
#ifdef INET6
|| (af == AF_INET6 && (inp->inp_vflag & INP_IPV6) == 0)
#endif /* INET6 */
|| (af == AF_UNSPEC && ((inp->inp_vflag & INP_IPV4) == 0
#ifdef INET6
- && (inp->inp_vflag &
- INP_IPV6) == 0
+ && (inp->inp_vflag &
+ INP_IPV6) == 0
#endif /* INET6 */
- ))
+ ))
)
continue;
-
- /*
- * Local address is not an indication of listening socket or
- * server sockey but just rather the socket has been bound.
- * That why many UDP sockets were not displayed in the original code.
- */
- if (!aflag && istcp && tp->t_state <= TCPS_LISTEN)
- continue;
-
- if (Lflag && !so->so_qlimit)
- continue;
-
- if (first) {
+
+ /*
+ * Local address is not an indication of listening socket or
+ * server sockey but just rather the socket has been bound.
+ * That why many UDP sockets were not displayed in the original code.
+ */
+ if (!aflag && istcp && tp->t_state <= TCPS_LISTEN)
+ continue;
+
+ if (Lflag && !so->so_qlimit)
+ continue;
+
+ if (first) {
if (!Lflag) {
printf("Active Internet connections");
if (aflag)
printf(" (including servers)");
} else
printf(
- "Current listen queue sizes (qlen/incqlen/maxqlen)");
+ "Current listen queue sizes (qlen/incqlen/maxqlen)");
putchar('\n');
- if (Aflag)
+ if (Aflag) {
#if !TARGET_OS_EMBEDDED
printf("%-16.16s ", "Socket");
#else
printf("%-8.8s ", "Socket");
#endif
+ printf("%-9.9s", "Flowhash");
+ }
if (Lflag)
printf("%-14.14s %-22.22s\n",
- "Listen", "Local Address");
- else
+ "Listen", "Local Address");
+ else {
printf((Aflag && !Wflag) ?
- "%-5.5s %-6.6s %-6.6s %-18.18s %-18.18s %s\n" :
- "%-5.5s %-6.6s %-6.6s %-22.22s %-22.22s %s\n",
- "Proto", "Recv-Q", "Send-Q",
- "Local Address", "Foreign Address",
- "(state)");
+ "%-5.5s %-6.6s %-6.6s %-18.18s %-18.18s %-11.11s" :
+ "%-5.5s %-6.6s %-6.6s %-22.22s %-22.22s %-11.11s",
+ "Proto", "Recv-Q", "Send-Q",
+ "Local Address", "Foreign Address",
+ "(state)");
+ if (bflag > 0)
+ printf(" %10.10s %10.10s", "rxbytes", "txbytes");
+ if (prioflag >= 0)
+ printf(" %7.7s[%1d] %7.7s[%1d]", "rxbytes", prioflag, "txbytes", prioflag);
+ printf("\n");
+ }
first = 0;
}
- if (Aflag) {
- if (istcp)
+ if (Aflag) {
+ if (istcp)
#if !TARGET_OS_EMBEDDED
- printf("%16lx ", (u_long)inp->inp_ppcb);
+ printf("%16lx ", (u_long)inp->inp_ppcb);
#else
- printf("%8lx ", (u_long)inp->inp_ppcb);
-
+ printf("%8lx ", (u_long)inp->inp_ppcb);
+
#endif
- else
+ else
#if !TARGET_OS_EMBEDDED
- printf("%16lx ", (u_long)so->so_pcb);
+ printf("%16lx ", (u_long)so->so_pcb);
#else
- printf("%8lx ", (u_long)so->so_pcb);
+ printf("%8lx ", (u_long)so->so_pcb);
#endif
- }
+ printf("%8x ", inp->inp_flowhash);
+ }
if (Lflag) {
- char buf[15];
-
- snprintf(buf, 15, "%d/%d/%d", so->so_qlen,
+ char buf[15];
+
+ snprintf(buf, 15, "%d/%d/%d", so->so_qlen,
so->so_incqlen, so->so_qlimit);
- printf("%-14.14s ", buf);
- }
+ printf("%-14.14s ", buf);
+ }
else {
const char *vchar;
-
+
#ifdef INET6
if ((inp->inp_vflag & INP_IPV6) != 0)
vchar = ((inp->inp_vflag & INP_IPV4) != 0)
- ? "46" : "6 ";
+ ? "46" : "6 ";
else
#endif
- vchar = ((inp->inp_vflag & INP_IPV4) != 0)
- ? "4 " : " ";
-
+ vchar = ((inp->inp_vflag & INP_IPV4) != 0)
+ ? "4 " : " ";
+
printf("%-3.3s%-2.2s %6u %6u ", name, vchar,
- so->so_rcv.sb_cc,
- so->so_snd.sb_cc);
+ so_rcv->sb_cc,
+ so_snd->sb_cc);
}
if (nflag) {
if (inp->inp_vflag & INP_IPV4) {
inetprint(&inp->inp_laddr, (int)inp->inp_lport,
- name, 1);
+ name, 1);
if (!Lflag)
inetprint(&inp->inp_faddr,
- (int)inp->inp_fport, name, 1);
+ (int)inp->inp_fport, name, 1);
}
#ifdef INET6
else if (inp->inp_vflag & INP_IPV6) {
inet6print(&inp->in6p_laddr,
- (int)inp->inp_lport, name, 1);
+ (int)inp->inp_lport, name, 1);
if (!Lflag)
inet6print(&inp->in6p_faddr,
- (int)inp->inp_fport, name, 1);
+ (int)inp->inp_fport, name, 1);
} /* else nothing printed now */
#endif /* INET6 */
} else if (inp->inp_flags & INP_ANONPORT) {
if (inp->inp_vflag & INP_IPV4) {
inetprint(&inp->inp_laddr, (int)inp->inp_lport,
- name, 1);
+ name, 1);
if (!Lflag)
inetprint(&inp->inp_faddr,
- (int)inp->inp_fport, name, 0);
+ (int)inp->inp_fport, name, 0);
}
#ifdef INET6
else if (inp->inp_vflag & INP_IPV6) {
inet6print(&inp->in6p_laddr,
- (int)inp->inp_lport, name, 1);
+ (int)inp->inp_lport, name, 1);
if (!Lflag)
inet6print(&inp->in6p_faddr,
- (int)inp->inp_fport, name, 0);
+ (int)inp->inp_fport, name, 0);
} /* else nothing printed now */
#endif /* INET6 */
} else {
if (inp->inp_vflag & INP_IPV4) {
inetprint(&inp->inp_laddr, (int)inp->inp_lport,
- name, 0);
+ name, 0);
if (!Lflag)
inetprint(&inp->inp_faddr,
- (int)inp->inp_fport, name,
- inp->inp_lport !=
- inp->inp_fport);
+ (int)inp->inp_fport, name,
+ inp->inp_lport !=
+ inp->inp_fport);
}
#ifdef INET6
else if (inp->inp_vflag & INP_IPV6) {
inet6print(&inp->in6p_laddr,
- (int)inp->inp_lport, name, 0);
+ (int)inp->inp_lport, name, 0);
if (!Lflag)
inet6print(&inp->in6p_faddr,
- (int)inp->inp_fport, name,
- inp->inp_lport !=
- inp->inp_fport);
+ (int)inp->inp_fport, name,
+ inp->inp_lport !=
+ inp->inp_fport);
} /* else nothing printed now */
#endif /* INET6 */
}
if (istcp && !Lflag) {
if (tp->t_state < 0 || tp->t_state >= TCP_NSTATES)
- printf("%d", tp->t_state);
- else {
- printf("%s", tcpstates[tp->t_state]);
+ printf("%-11d", tp->t_state);
+ else {
+ printf("%-11s", tcpstates[tp->t_state]);
#if defined(TF_NEEDSYN) && defined(TF_NEEDFIN)
- /* Show T/TCP `hidden state' */
- if (tp->t_flags & (TF_NEEDSYN|TF_NEEDFIN))
- putchar('*');
+ /* Show T/TCP `hidden state' */
+ if (tp->t_flags & (TF_NEEDSYN|TF_NEEDFIN))
+ putchar('*');
#endif /* defined(TF_NEEDSYN) && defined(TF_NEEDFIN) */
- }
+ }
+ }
+ if (!istcp)
+ printf("%-11s", " ");
+ if (bflag > 0) {
+ int i;
+ u_int64_t rxbytes = 0;
+ u_int64_t txbytes = 0;
+
+ for (i = 0; i < SO_TC_STATS_MAX; i++) {
+ rxbytes += so_stat->xst_tc_stats[i].rxbytes;
+ txbytes += so_stat->xst_tc_stats[i].txbytes;
+ }
+
+ printf(" %10llu %10llu", rxbytes, txbytes);
+ }
+ if (prioflag >= 0) {
+ printf(" %10llu %10llu",
+ prioflag < SO_TC_STATS_MAX ? so_stat->xst_tc_stats[prioflag].rxbytes : 0,
+ prioflag < SO_TC_STATS_MAX ? so_stat->xst_tc_stats[prioflag].txbytes : 0);
}
putchar('\n');
}
* Dump TCP statistics structure.
*/
void
-tcp_stats(uint32_t off , char *name, int af )
+tcp_stats(uint32_t off , char *name, int af)
{
static struct tcpstat ptcpstat;
struct tcpstat tcpstat;
size_t len = sizeof tcpstat;
+ static uint32_t r_swcsum, pr_swcsum;
+ static uint32_t t_swcsum, pt_swcsum;
if (sysctlbyname("net.inet.tcp.stats", &tcpstat, &len, 0, 0) < 0) {
warn("sysctl: net.inet.tcp.stats");
tcp_done = 1;
#endif
+ if (interval && vflag > 0)
+ print_time();
printf ("%s:\n", name);
#define TCPDIFF(f) (tcpstat.f - ptcpstat.f)
p(tcps_sndprobe, "\t\t%u window probe packet%s\n");
p(tcps_sndwinup, "\t\t%u window update packet%s\n");
p(tcps_sndctrl, "\t\t%u control packet%s\n");
+ p(tcps_fcholdpacket, "\t\t%u data packet%s sent after flow control\n");
+ t_swcsum = tcpstat.tcps_snd_swcsum + tcpstat.tcps_snd6_swcsum;
+ if ((t_swcsum - pt_swcsum) || sflag <= 1)
+ printf("\t\t%u checksummed in software\n", (t_swcsum - pt_swcsum));
+ p2(tcps_snd_swcsum, tcps_snd_swcsum_bytes,
+ "\t\t\t%u segment%s (%u byte%s) over IPv4\n");
+#if INET6
+ p2(tcps_snd6_swcsum, tcps_snd6_swcsum_bytes,
+ "\t\t\t%u segment%s (%u byte%s) over IPv6\n");
+#endif /* INET6 */
p(tcps_rcvtotal, "\t%u packet%s received\n");
p2(tcps_rcvackpack, tcps_rcvackbyte, "\t\t%u ack%s (for %u byte%s)\n");
p(tcps_rcvdupack, "\t\t%u duplicate ack%s\n");
p(tcps_rcvafterclose, "\t\t%u packet%s received after close\n");
p(tcps_badrst, "\t\t%u bad reset%s\n");
p(tcps_rcvbadsum, "\t\t%u discarded for bad checksum%s\n");
+ r_swcsum = tcpstat.tcps_rcv_swcsum + tcpstat.tcps_rcv6_swcsum;
+ if ((r_swcsum - pr_swcsum) || sflag <= 1)
+ printf("\t\t%u checksummed in software\n",
+ (r_swcsum - pr_swcsum));
+ p2(tcps_rcv_swcsum, tcps_rcv_swcsum_bytes,
+ "\t\t\t%u segment%s (%u byte%s) over IPv4\n");
+#if INET6
+ p2(tcps_rcv6_swcsum, tcps_rcv6_swcsum_bytes,
+ "\t\t\t%u segment%s (%u byte%s) over IPv6\n");
+#endif /* INET6 */
p(tcps_rcvbadoff, "\t\t%u discarded for bad header offset field%s\n");
p1a(tcps_rcvshort, "\t\t%u discarded because packet too short\n");
p(tcps_connattempt, "\t%u connection request%s\n");
"\t%u segment%s updated rtt (of %u attempt%s)\n");
p(tcps_rexmttimeo, "\t%u retransmit timeout%s\n");
p(tcps_timeoutdrop, "\t\t%u connection%s dropped by rexmit timeout\n");
+ p(tcps_rxtfindrop, "\t\t%u connection%s dropped after retransmitting FIN\n");
p(tcps_persisttimeo, "\t%u persist timeout%s\n");
p(tcps_persistdrop, "\t\t%u connection%s dropped by persist timeout\n");
p(tcps_keeptimeo, "\t%u keepalive timeout%s\n");
p1a(tcps_sack_sboverflow, "\t%u SACK scoreboard overflow\n");
#endif /* TCP_MAX_SACK */
- if (interval > 0)
+ p(tcps_coalesced_pack, "\t%u LRO coalesced packet%s\n");
+ p(tcps_flowtbl_full, "\t\t%u time%s LRO flow table was full\n");
+ p(tcps_flowtbl_collision, "\t\t%u collision%s in LRO flow table\n");
+ p(tcps_lro_twopack, "\t\t%u time%s LRO coalesced 2 packets\n");
+ p(tcps_lro_multpack, "\t\t%u time%s LRO coalesced 3 or 4 packets\n");
+ p(tcps_lro_largepack, "\t\t%u time%s LRO coalesced 5 or more packets\n");
+
+ p(tcps_limited_txt, "\t%u limited transmit%s done\n");
+ p(tcps_early_rexmt, "\t%u early retransmit%s done\n");
+ p(tcps_sack_ackadv, "\t%u time%s cumulative ack advanced along with SACK\n");
+
+ if (interval > 0) {
bcopy(&tcpstat, &ptcpstat, len);
+ pr_swcsum = r_swcsum;
+ pt_swcsum = t_swcsum;
+ }
#undef TCPDIFF
#undef p
#undef p3
}
+#if TARGET_OS_EMBEDDED
+/*
+ * Dump MPTCP statistics
+ */
+void
+mptcp_stats(uint32_t off , char *name, int af)
+{
+ static struct tcpstat ptcpstat;
+ struct tcpstat tcpstat;
+ size_t len = sizeof tcpstat;
+
+ if (sysctlbyname("net.inet.tcp.stats", &tcpstat, &len, 0, 0) < 0) {
+ warn("sysctl: net.inet.tcp.stats");
+ return;
+ }
+
+#ifdef INET6
+ if (mptcp_done != 0 && interval == 0)
+ return;
+ else
+ mptcp_done = 1;
+#endif
+
+ if (interval && vflag > 0)
+ print_time();
+ printf ("%s:\n", name);
+
+#define MPTCPDIFF(f) (tcpstat.f - ptcpstat.f)
+#define p(f, m) if (MPTCPDIFF(f) || sflag <= 1) \
+ printf(m, MPTCPDIFF(f), plural(MPTCPDIFF(f)))
+#define p1a(f, m) if (MPTCPDIFF(f) || sflag <= 1) \
+ printf(m, MPTCPDIFF(f))
+#define p2(f1, f2, m) if (MPTCPDIFF(f1) || MPTCPDIFF(f2) || sflag <= 1) \
+ printf(m, MPTCPDIFF(f1), plural(MPTCPDIFF(f1)), \
+ MPTCPDIFF(f2), plural(MPTCPDIFF(f2)))
+#define p2a(f1, f2, m) if (MPTCPDIFF(f1) || MPTCPDIFF(f2) || sflag <= 1) \
+ printf(m, MPTCPDIFF(f1), plural(MPTCPDIFF(f1)), MPTCPDIFF(f2))
+#define p3(f, m) if (MPTCPDIFF(f) || sflag <= 1) \
+ printf(m, MPTCPDIFF(f), plurales(MPTCPDIFF(f)))
+
+ p(tcps_mp_sndpacks, "\t%u data packet%s sent\n");
+ p(tcps_mp_sndbytes, "\t%u data byte%s sent\n");
+ p(tcps_mp_rcvtotal, "\t%u data packet%s received\n");
+ p(tcps_mp_rcvbytes, "\t%u data byte%s received\n");
+ p(tcps_invalid_mpcap, "\t%u packet%s with an invalid MPCAP option\n");
+ p(tcps_invalid_joins, "\t%u packet%s with an invalid MPJOIN option\n");
+ p(tcps_mpcap_fallback, "\t%u time%s primary subflow fell back to "
+ "TCP\n");
+ p(tcps_join_fallback, "\t%u time%s secondary subflow fell back to "
+ "TCP\n");
+ p(tcps_estab_fallback, "\t%u DSS option drop%s\n");
+ p(tcps_invalid_opt, "\t%u other invalid MPTCP option%s\n");
+ p(tcps_mp_reducedwin, "\t%u time%s the MPTCP subflow window was reduced\n");
+ p(tcps_mp_badcsum, "\t%u bad DSS checksum%s\n");
+ p(tcps_mp_oodata, "\t%u time%s received out of order data \n");
+ p3(tcps_mp_switches, "\t%u subflow switch%s\n");
+
+ if (interval > 0) {
+ bcopy(&tcpstat, &ptcpstat, len);
+ }
+
+#undef MPTCPDIFF
+#undef p
+#undef p1a
+#undef p2
+#undef p2a
+#undef p3
+}
+#endif /* TARGET_OS_EMBEDDED */
+
/*
* Dump UDP statistics structure.
*/
struct udpstat udpstat;
size_t len = sizeof udpstat;
uint32_t delivered;
+ static uint32_t r_swcsum, pr_swcsum;
+ static uint32_t t_swcsum, pt_swcsum;
if (sysctlbyname("net.inet.udp.stats", &udpstat, &len, 0, 0) < 0) {
warn("sysctl: net.inet.udp.stats");
udp_done = 1;
#endif
+ if (interval && vflag > 0)
+ print_time();
printf("%s:\n", name);
#define UDPDIFF(f) (udpstat.f - pudpstat.f)
printf(m, UDPDIFF(f), plural(UDPDIFF(f)))
#define p1a(f, m) if (UDPDIFF(f) || sflag <= 1) \
printf(m, UDPDIFF(f))
+#define p2(f1, f2, m) if (UDPDIFF(f1) || UDPDIFF(f2) || sflag <= 1) \
+ printf(m, UDPDIFF(f1), plural(UDPDIFF(f1)), UDPDIFF(f2), plural(UDPDIFF(f2)))
p(udps_ipackets, "\t%u datagram%s received\n");
- p1a(udps_hdrops, "\t%u with incomplete header\n");
- p1a(udps_badlen, "\t%u with bad data length field\n");
- p1a(udps_badsum, "\t%u with bad checksum\n");
- p1a(udps_noport, "\t%u dropped due to no socket\n");
+ p1a(udps_hdrops, "\t\t%u with incomplete header\n");
+ p1a(udps_badlen, "\t\t%u with bad data length field\n");
+ p1a(udps_badsum, "\t\t%u with bad checksum\n");
+ p1a(udps_nosum, "\t\t%u with no checksum\n");
+ r_swcsum = udpstat.udps_rcv_swcsum + udpstat.udps_rcv6_swcsum;
+ if ((r_swcsum - pr_swcsum) || sflag <= 1)
+ printf("\t\t%u checksummed in software\n", (r_swcsum - pr_swcsum));
+ p2(udps_rcv_swcsum, udps_rcv_swcsum_bytes,
+ "\t\t\t%u datagram%s (%u byte%s) over IPv4\n");
+#if INET6
+ p2(udps_rcv6_swcsum, udps_rcv6_swcsum_bytes,
+ "\t\t\t%u datagram%s (%u byte%s) over IPv6\n");
+#endif /* INET6 */
+ p1a(udps_noport, "\t\t%u dropped due to no socket\n");
p(udps_noportbcast,
- "\t%u broadcast/multicast datagram%s dropped due to no socket\n");
- p1a(udps_fullsock, "\t%u dropped due to full socket buffers\n");
- p1a(udpps_pcbhashmiss, "\t%u not for hashed pcb\n");
+ "\t\t%u broadcast/multicast datagram%s undelivered\n");
+ /* the next statistic is cumulative in udps_noportbcast */
+ p(udps_filtermcast,
+ "\t\t%u time%s multicast source filter matched\n");
+ p1a(udps_fullsock, "\t\t%u dropped due to full socket buffers\n");
+ p1a(udpps_pcbhashmiss, "\t\t%u not for hashed pcb\n");
delivered = UDPDIFF(udps_ipackets) -
UDPDIFF(udps_hdrops) -
UDPDIFF(udps_badlen) -
UDPDIFF(udps_noportbcast) -
UDPDIFF(udps_fullsock);
if (delivered || sflag <= 1)
- printf("\t%u delivered\n", delivered);
+ printf("\t\t%u delivered\n", delivered);
p(udps_opackets, "\t%u datagram%s output\n");
+ t_swcsum = udpstat.udps_snd_swcsum + udpstat.udps_snd6_swcsum;
+ if ((t_swcsum - pt_swcsum) || sflag <= 1)
+ printf("\t\t%u checksummed in software\n", (t_swcsum - pt_swcsum));
+ p2(udps_snd_swcsum, udps_snd_swcsum_bytes,
+ "\t\t\t%u datagram%s (%u byte%s) over IPv4\n");
+#if INET6
+ p2(udps_snd6_swcsum, udps_snd6_swcsum_bytes,
+ "\t\t\t%u datagram%s (%u byte%s) over IPv6\n");
+#endif /* INET6 */
- if (interval > 0)
+ if (interval > 0) {
bcopy(&udpstat, &pudpstat, len);
+ pr_swcsum = r_swcsum;
+ pt_swcsum = t_swcsum;
+ }
#undef UDPDIFF
#undef p
#undef p1a
+#undef p2
}
/*
return;
}
+ if (interval && vflag > 0)
+ print_time();
printf("%s:\n", name);
#define IPDIFF(f) (ipstat.f - pipstat.f)
printf(m, IPDIFF(f), plural(IPDIFF(f)))
#define p1a(f, m) if (IPDIFF(f) || sflag <= 1) \
printf(m, IPDIFF(f))
+#define p2(f1, f2, m) if (IPDIFF(f1) || IPDIFF(f2) || sflag <= 1) \
+ printf(m, IPDIFF(f1), plural(IPDIFF(f1)), IPDIFF(f2), plural(IPDIFF(f2)))
p(ips_total, "\t%u total packet%s received\n");
- p(ips_badsum, "\t%u bad header checksum%s\n");
- p1a(ips_toosmall, "\t%u with size smaller than minimum\n");
- p1a(ips_tooshort, "\t%u with data size < data length\n");
- p1a(ips_toolong, "\t%u with ip length > max ip packet size\n");
- p1a(ips_badhlen, "\t%u with header length < data size\n");
- p1a(ips_badlen, "\t%u with data length < header length\n");
- p1a(ips_badoptions, "\t%u with bad options\n");
- p1a(ips_badvers, "\t%u with incorrect version number\n");
- p(ips_fragments, "\t%u fragment%s received\n");
- p(ips_fragdropped, "\t%u fragment%s dropped (dup or out of space)\n");
- p(ips_fragtimeout, "\t%u fragment%s dropped after timeout\n");
- p(ips_reassembled, "\t%u packet%s reassembled ok\n");
- p(ips_delivered, "\t%u packet%s for this host\n");
- p(ips_noproto, "\t%u packet%s for unknown/unsupported protocol\n");
- p(ips_forward, "\t%u packet%s forwarded");
+ p(ips_badsum, "\t\t%u bad header checksum%s\n");
+ p2(ips_rcv_swcsum, ips_rcv_swcsum_bytes,
+ "\t\t%u header%s (%u byte%s) checksummed in software\n");
+ p1a(ips_toosmall, "\t\t%u with size smaller than minimum\n");
+ p1a(ips_tooshort, "\t\t%u with data size < data length\n");
+ p1a(ips_adj, "\t\t%u with data size > data length\n");
+ p(ips_adj_hwcsum_clr,
+ "\t\t\t%u packet%s forced to software checksum\n");
+ p1a(ips_toolong, "\t\t%u with ip length > max ip packet size\n");
+ p1a(ips_badhlen, "\t\t%u with header length < data size\n");
+ p1a(ips_badlen, "\t\t%u with data length < header length\n");
+ p1a(ips_badoptions, "\t\t%u with bad options\n");
+ p1a(ips_badvers, "\t\t%u with incorrect version number\n");
+ p(ips_fragments, "\t\t%u fragment%s received\n");
+ p1a(ips_fragdropped, "\t\t\t%u dropped (dup or out of space)\n");
+ p1a(ips_fragtimeout, "\t\t\t%u dropped after timeout\n");
+ p1a(ips_reassembled, "\t\t\t%u reassembled ok\n");
+ p(ips_delivered, "\t\t%u packet%s for this host\n");
+ p(ips_noproto, "\t\t%u packet%s for unknown/unsupported protocol\n");
+ p(ips_forward, "\t\t%u packet%s forwarded");
p(ips_fastforward, " (%u packet%s fast forwarded)");
if (IPDIFF(ips_forward) || sflag <= 1)
putchar('\n');
- p(ips_cantforward, "\t%u packet%s not forwardable\n");
+ p(ips_cantforward, "\t\t%u packet%s not forwardable\n");
p(ips_notmember,
- "\t%u packet%s received for unknown multicast group\n");
- p(ips_redirectsent, "\t%u redirect%s sent\n");
+ "\t\t%u packet%s received for unknown multicast group\n");
+ p(ips_redirectsent, "\t\t%u redirect%s sent\n");
p(ips_localout, "\t%u packet%s sent from this host\n");
- p(ips_rawout, "\t%u packet%s sent with fabricated ip header\n");
+ p(ips_rawout, "\t\t%u packet%s sent with fabricated ip header\n");
p(ips_odropped,
- "\t%u output packet%s dropped due to no bufs, etc.\n");
- p(ips_noroute, "\t%u output packet%s discarded due to no route\n");
- p(ips_fragmented, "\t%u output datagram%s fragmented\n");
- p(ips_ofragments, "\t%u fragment%s created\n");
- p(ips_cantfrag, "\t%u datagram%s that can't be fragmented\n");
- p(ips_nogif, "\t%u tunneling packet%s that can't find gif\n");
- p(ips_badaddr, "\t%u datagram%s with bad address in header\n");
+ "\t\t%u output packet%s dropped due to no bufs, etc.\n");
+ p(ips_noroute, "\t\t%u output packet%s discarded due to no route\n");
+ p(ips_fragmented, "\t\t%u output datagram%s fragmented\n");
+ p(ips_ofragments, "\t\t%u fragment%s created\n");
+ p(ips_cantfrag, "\t\t%u datagram%s that can't be fragmented\n");
+ p(ips_nogif, "\t\t%u tunneling packet%s that can't find gif\n");
+ p(ips_badaddr, "\t\t%u datagram%s with bad address in header\n");
+ p(ips_pktdropcntrl,
+ "\t\t%u packet%s dropped due to no bufs for control data\n");
+ p2(ips_snd_swcsum, ips_snd_swcsum_bytes,
+ "\t\t%u header%s (%u byte%s) checksummed in software\n");
if (interval > 0)
bcopy(&ipstat, &pipstat, len);
#undef IPDIFF
#undef p
#undef p1a
+#undef p2
+}
+
+/*
+ * Dump ARP statistics structure.
+ */
+void
+arp_stats(uint32_t off, char *name, int af)
+{
+ static struct arpstat parpstat;
+ struct arpstat arpstat;
+ size_t len = sizeof (arpstat);
+
+ if (sysctlbyname("net.link.ether.inet.stats", &arpstat,
+ &len, 0, 0) < 0) {
+ warn("sysctl: net.link.ether.inet.stats");
+ return;
+ }
+
+ if (interval && vflag > 0)
+ print_time();
+ printf("%s:\n", name);
+
+#define ARPDIFF(f) (arpstat.f - parpstat.f)
+#define p(f, m) if (ARPDIFF(f) || sflag <= 1) \
+ printf(m, ARPDIFF(f), plural(ARPDIFF(f)))
+#define p2(f, m) if (ARPDIFF(f) || sflag <= 1) \
+ printf(m, ARPDIFF(f), pluralies(ARPDIFF(f)))
+
+ p(txrequests, "\t%u ARP request%s sent\n");
+ p2(txreplies, "\t%u ARP repl%s sent\n");
+ p(txannounces, "\t%u ARP announcement%s sent\n");
+ p(rxrequests, "\t%u ARP request%s received\n");
+ p2(rxreplies, "\t%u ARP repl%s received\n");
+ p(received, "\t%u total ARP packet%s received\n");
+ p(txconflicts, "\t%u ARP conflict probe%s sent\n");
+ p(invalidreqs, "\t%u invalid ARP resolve request%s\n");
+ p(reqnobufs, "\t%u total packet%s dropped due to lack of memory\n");
+ p(dropped, "\t%u total packet%s dropped due to no ARP entry\n");
+ p(purged, "\t%u total packet%s dropped during ARP entry removal\n");
+ p2(timeouts, "\t%u ARP entr%s timed out\n");
+ p(dupips, "\t%u Duplicate IP%s seen\n");
+
+ if (interval > 0)
+ bcopy(&arpstat, &parpstat, len);
+
+#undef ARPDIFF
+#undef p
+#undef p2
}
static char *icmpnames[] = {
if (sysctl(mib, 4, &icmpstat, &len, (void *)0, 0) < 0)
return; /* XXX should complain, but not traditional */
+ if (interval && vflag > 0)
+ print_time();
printf("%s:\n", name);
#define ICMPDIFF(f) (icmpstat.f - picmpstat.f)
void
igmp_stats(uint32_t off , char *name, int af )
{
- static struct igmpstat pigmpstat;
- struct igmpstat igmpstat;
+ static struct igmpstat_v3 pigmpstat;
+ struct igmpstat_v3 igmpstat;
size_t len = sizeof igmpstat;
- if (sysctlbyname("net.inet.igmp.stats", &igmpstat, &len, 0, 0) < 0) {
- warn("sysctl: net.inet.igmp.stats");
+ if (sysctlbyname("net.inet.igmp.v3stats", &igmpstat, &len, 0, 0) < 0) {
+ warn("sysctl: net.inet.igmp.v3stats");
return;
}
+ if (igmpstat.igps_version != IGPS_VERSION_3) {
+ warnx("%s: version mismatch (%d != %d)", __func__,
+ igmpstat.igps_version, IGPS_VERSION_3);
+ }
+ if (igmpstat.igps_len != IGPS_VERSION3_LEN) {
+ warnx("%s: size mismatch (%d != %d)", __func__,
+ igmpstat.igps_len, IGPS_VERSION3_LEN);
+ }
+
+ if (interval && vflag > 0)
+ print_time();
printf("%s:\n", name);
-#define IGMPDIFF(f) (igmpstat.f - pigmpstat.f)
-#define p(f, m) if (IGMPDIFF(f) || sflag <= 1) \
+#define IGMPDIFF(f) ((uintmax_t)(igmpstat.f - pigmpstat.f))
+#define p64(f, m) if (IGMPDIFF(f) || sflag <= 1) \
printf(m, IGMPDIFF(f), plural(IGMPDIFF(f)))
-#define py(f, m) if (IGMPDIFF(f) || sflag <= 1) \
+#define py64(f, m) if (IGMPDIFF(f) || sflag <= 1) \
printf(m, IGMPDIFF(f), IGMPDIFF(f) != 1 ? "ies" : "y")
- p(igps_rcv_total, "\t%u message%s received\n");
- p(igps_rcv_tooshort, "\t%u message%s received with too few bytes\n");
- p(igps_rcv_badsum, "\t%u message%s received with bad checksum\n");
- py(igps_rcv_queries, "\t%u membership quer%s received\n");
- py(igps_rcv_badqueries, "\t%u membership quer%s received with invalid field(s)\n");
- p(igps_rcv_reports, "\t%u membership report%s received\n");
- p(igps_rcv_badreports, "\t%u membership report%s received with invalid field(s)\n");
- p(igps_rcv_ourreports, "\t%u membership report%s received for groups to which we belong\n");
- p(igps_snd_reports, "\t%u membership report%s sent\n");
+
+ p64(igps_rcv_total, "\t%ju message%s received\n");
+ p64(igps_rcv_tooshort, "\t%ju message%s received with too few bytes\n");
+ p64(igps_rcv_badttl, "\t%ju message%s received with wrong TTL\n");
+ p64(igps_rcv_badsum, "\t%ju message%s received with bad checksum\n");
+ py64(igps_rcv_v1v2_queries, "\t%ju V1/V2 membership quer%s received\n");
+ py64(igps_rcv_v3_queries, "\t%ju V3 membership quer%s received\n");
+ py64(igps_rcv_badqueries,
+ "\t%ju membership quer%s received with invalid field(s)\n");
+ py64(igps_rcv_gen_queries, "\t%ju general quer%s received\n");
+ py64(igps_rcv_group_queries, "\t%ju group quer%s received\n");
+ py64(igps_rcv_gsr_queries, "\t%ju group-source quer%s received\n");
+ py64(igps_drop_gsr_queries, "\t%ju group-source quer%s dropped\n");
+ p64(igps_rcv_reports, "\t%ju membership report%s received\n");
+ p64(igps_rcv_badreports,
+ "\t%ju membership report%s received with invalid field(s)\n");
+ p64(igps_rcv_ourreports,
+"\t%ju membership report%s received for groups to which we belong\n");
+ p64(igps_rcv_nora, "\t%ju V3 report%s received without Router Alert\n");
+ p64(igps_snd_reports, "\t%ju membership report%s sent\n");
if (interval > 0)
bcopy(&igmpstat, &pigmpstat, len);
#undef IGMPDIFF
-#undef p
-#undef py
+#undef p64
+#undef py64
}
/*
int width;
if (Wflag)
- sprintf(line, "%s.", inetname(in));
+ snprintf(line, sizeof(line), "%s.", inetname(in));
else
- sprintf(line, "%.*s.", (Aflag && !numeric_port) ? 12 : 16, inetname(in));
+ snprintf(line, sizeof(line), "%.*s.", (Aflag && !numeric_port) ? 12 : 16, inetname(in));
cp = index(line, '\0');
if (!numeric_port && port)
#ifdef _SERVICE_CACHE_
sp = getservbyport((int)port, proto);
#endif
if (sp || port == 0)
- sprintf(cp, "%.15s ", sp ? sp->s_name : "*");
+ snprintf(cp, sizeof(line) - (cp - line), "%.15s ", sp ? sp->s_name : "*");
else
- sprintf(cp, "%d ", ntohs((u_short)port));
+ snprintf(cp, sizeof(line) - (cp - line), "%d ", ntohs((u_short)port));
width = (Aflag && !Wflag) ? 18 : 22;
if (Wflag)
printf("%-*s ", width, line);
}
}
if (inp->s_addr == INADDR_ANY)
- strcpy(line, "*");
+ strlcpy(line, "*", sizeof(line));
else if (cp) {
strncpy(line, cp, sizeof(line) - 1);
line[sizeof(line) - 1] = '\0';
} else {
inp->s_addr = ntohl(inp->s_addr);
#define C(x) ((u_int)((x) & 0xff))
- sprintf(line, "%u.%u.%u.%u", C(inp->s_addr >> 24),
+ snprintf(line, sizeof(line), "%u.%u.%u.%u", C(inp->s_addr >> 24),
C(inp->s_addr >> 16), C(inp->s_addr >> 8), C(inp->s_addr));
}
return (line);
projects / apple / network_cmds.git / blobdiff