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--- xnu/xnu-12377.101.15/bsd/dev/dtrace/scripts/tcp.d
+++ /dev/null
@@ -1,254 +0,0 @@
-/*
- * Copyright (c) 2006-2008 Apple Computer, Inc. All Rights Reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * 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_LICENSE_HEADER_END@
- */
-
-#pragma D depends_on library darwin.d
-#pragma D depends_on module mach_kernel
-#pragma D depends_on provider tcp
-
-/*
- * TCP flags
- */
-inline int TH_FIN = 0x01;
-#pragma D binding "1.0" TH_FIN
-inline int TH_SYN = 0x02;
-#pragma D binding "1.0" TH_SYN
-inline int TH_RST = 0x04;
-#pragma D binding "1.0" TH_RST
-inline int TH_PUSH = 0x08;
-#pragma D binding "1.0" TH_PUSH
-inline int TH_ACK = 0x10;
-#pragma D binding "1.0" TH_ACK
-inline int TH_URG = 0x20;
-#pragma D binding "1.0" TH_URG
-inline int TH_ECE = 0x40;
-#pragma D binding "1.0" TH_ECE
-inline int TH_CWR = 0x80;
-#pragma D binding "1.0" TH_CWR
-
-/*
- * TCP states
- */
-inline int TCPS_CLOSED = 0;
-#pragma D binding "1.0" TCPS_CLOSED
-inline int TCPS_LISTEN = 1;
-#pragma D binding "1.0" TCPS_LISTEN
-inline int TCPS_SYN_SENT = 2;
-#pragma D binding "1.0" TCPS_SYN_SENT
-inline int TCPS_SYN_RECEIVED = 3;
-#pragma D binding "1.0" TCPS_SYN_RECEIVED
-inline int TCPS_ESTABLISHED = 4;
-#pragma D binding "1.0" TCPS_ESTABLISHED
-inline int TCPS_CLOSE_WAIT = 5;
-#pragma D binding "1.0" TCPS_CLOSE_WAIT
-inline int TCPS_FIN_WAIT_1 = 6;
-#pragma D binding "1.0" TCPS_FIN_WAIT_1
-inline int TCPS_CLOSING = 7;
-#pragma D binding "1.0" TCPS_CLOSING
-inline int TCPS_LAST_ACK = 8;
-#pragma D binding "1.0" TCPS_LAST_ACK
-inline int TCPS_FIN_WAIT_2 = 9;
-#pragma D binding "1.0" TCPS_FIN_WAIT_2
-inline int TCPS_TIME_WAIT = 10;
-#pragma D binding "1.0" TCPS_TIME_WAIT
-
-/*
- * TCP congestion control events
- */
-inline int TCP_CC_CWND_INIT = 0;
-#pragma D binding "1.0" TCP_CC_CWND_INIT
-inline int TCP_CC_INSEQ_ACK_RCVD = 1;
-#pragma D binding "1.0" TCP_CC_INSEQ_ACK_RCVD
-inline int TCP_CC_ACK_RCVD = 2;
-#pragma D binding "1.0" TCP_CC_ACK_RCVD
-inline int TCP_CC_ENTER_FASTRECOVERY = 3;
-#pragma D binding "1.0" TCP_CC_ENTER_FASTRECOVERY
-inline int TCP_CC_IN_FASTRECOVERY = 4;
-#pragma D binding "1.0" TCP_CC_IN_FASTRECOVERY
-inline int TCP_CC_EXIT_FASTRECOVERY = 5;
-#pragma D binding "1.0" TCP_CC_EXIT_FASTRECOVERY
-inline int TCP_CC_PARTIAL_ACK = 6;
-#pragma D binding "1.0" TCP_CC_PARTIAL_ACK
-inline int TCP_CC_IDLE_TIMEOUT = 7;
-#pragma D binding "1.0" TCP_CC_IDLE_TIMEOUT
-inline int TCP_CC_REXMT_TIMEOUT = 8;
-#pragma D binding "1.0" TCP_CC_REXMT_TIMEOUT
-inline int TCP_CC_ECN_RCVD = 9;
-#pragma D binding "1.0" TCP_CC_ECN_RCVD
-inline int TCP_CC_BAD_REXMT_RECOVERY = 10;
-#pragma D binding "1.0" TCP_CC_BAD_REXMT_RECOVERY
-inline int TCP_CC_OUTPUT_ERROR = 11;
-#pragma D binding "1.0" TCP_CC_OUTPUT_ERROR
-inline int TCP_CC_CHANGE_ALGO = 12;
-#pragma D binding "1.0" TCP_CC_CHANGE_ALGO
-inline int TCP_CC_FLOW_CONTROL = 13;
-#pragma D binding "1.0" TCP_CC_FLOW_CONTROL
-inline int TCP_CC_SUSPEND = 14;
-#pragma D binding "1.0" TCP_CC_SUSPEND
-inline int TCP_CC_LIMITED_TRANSMIT = 15;
-#pragma D binding "1.0" TCP_CC_LIMITED_TRANSMIT
-inline int TCP_CC_EARLY_RETRANSMIT = 16;
-#pragma D binding "1.0" TCP_CC_EARLY_RETRANSMIT
-
-
-/*
- * tcpinfo is the TCP header field
- */
-typedef struct tcpinfo {
- uint16_t tcp_sport; /* source port */
- uint16_t tcp_dport; /* destination port */
- uint32_t tcp_seq; /* sequence number */
- uint32_t tcp_ack; /* acknowledgement number */
- uint8_t tcp_offset; /* data offset, in bytes */
- uint8_t tcp_flags; /* flags */
- uint16_t tcp_window; /* window size */
- uint16_t tcp_checksum; /* checksum */
- uint16_t tcp_urgent; /* urgent data pointer */
- struct tcphdr *tcp_hdr; /* raw TCP header */
-} tcpinfo_t;
-
-#pragma D binding "1.0" translator
-translator tcpinfo_t < struct tcphdr *T > {
- tcp_sport = ntohs(T->th_sport);
- tcp_dport = ntohs(T->th_dport);
- tcp_seq = ntohl(T->th_seq);
- tcp_ack = ntohl(T->th_ack);
- tcp_offset = T->th_off << 2;
- tcp_flags = T->th_flags;
- tcp_window = ntohs(T->th_win);
- tcp_checksum = ntohs(T->th_sum);
- tcp_urgent = ntohs(T->th_urp);
- tcp_hdr = T;
-};
-
-/*
- * tcpsinfo contains stable TCP details from TCP control block
- */
-typedef struct tcpsinfo {
- int tcps_local; /* is delivered locally, boolean */
- int tcps_active; /* active open, boolean */
- string tcps_state; /* TCP state, as a string */
- u_int t_flags; /* flags */
- uint32_t rcv_nxt; /* receive next */
- uint32_t rcv_adv; /* advertised window */
- uint32_t rcv_wnd; /* receive window */
- uint32_t snd_wnd; /* send window */
- uint32_t snd_cwnd; /* congestion controlled window */
- uint32_t snd_ssthresh; /* slow-start threshold */
- uint32_t snd_una; /* send unacknowledged */
- uint32_t snd_nxt; /* send next */
- uint32_t snd_max; /* send max */
- uint32_t snd_recover; /* send recover for NewReno */
- int t_rxtcur; /* retransmit timeout in ms */
- u_int t_maxseg; /* maximum segment size */
- u_int t_rttbest; /* best rtt we have seen */
- int rcv_numsacks; /* number of sack blocks present */
- int snd_numholes; /* number of holes seen by sender */
- struct tcpcb* tcpcb; /* Pointer to tcp control block */
-} tcpsinfo_t;
-
-#pragma D binding "1.0" translator
-translator tcpsinfo_t < struct tcpcb *T> {
- tcps_local = 0; /* Not used */
- tcps_active = 0;
- tcps_state = T ?
- T->t_state == TCPS_CLOSED ? "state-closed" :
- T->t_state == TCPS_LISTEN ? "state-listen" :
- T->t_state == TCPS_SYN_SENT ? "state-syn-sent" :
- T->t_state == TCPS_SYN_RECEIVED ? "state-syn-received" :
- T->t_state == TCPS_ESTABLISHED ? "state-established" :
- T->t_state == TCPS_CLOSE_WAIT ? "state-close-wait" :
- T->t_state == TCPS_FIN_WAIT_1 ? "state-fin-wait1" :
- T->t_state == TCPS_CLOSING ? "state-closing" :
- T->t_state == TCPS_LAST_ACK ? "state-last-ack" :
- T->t_state == TCPS_FIN_WAIT_2 ? "state-fin-wait2" :
- T->t_state == TCPS_TIME_WAIT ? "state-time-wait" :
- "<unknown>" : "<null>";
- t_flags = T->t_flags;
- rcv_nxt = T->rcv_nxt;
- rcv_adv = T->rcv_adv;
- rcv_wnd = T->rcv_wnd;
- snd_wnd = T->snd_wnd;
- snd_cwnd = T->snd_cwnd;
- snd_ssthresh = T->snd_ssthresh;
- snd_una = T->snd_una;
- snd_nxt = T->snd_nxt;
- snd_max = T->snd_max;
- snd_recover = T->snd_recover;
- t_rxtcur = T->t_rxtcur;
- t_maxseg = T->t_maxseg;
- t_rttbest = T->t_rttbest;
- rcv_numsacks = T->rcv_numsacks;
- snd_numholes = T->snd_numholes;
- tcpcb = T;
-};
-
-/*
- * tcpnsinfo provides the new tcp state for state changes.
- */
-typedef struct tcpnsinfo {
- string tcps_state; /* TCP state, as a string */
-} tcpnsinfo_t;
-
-#pragma D binding "1.0" translator
-translator tcpnsinfo_t < int32_t I > {
- tcps_state = I ?
- I == TCPS_LISTEN ? "state-listen" :
- I == TCPS_SYN_SENT ? "state-syn-sent" :
- I == TCPS_SYN_RECEIVED ? "state-syn-received" :
- I == TCPS_ESTABLISHED ? "state-established" :
- I == TCPS_CLOSE_WAIT ? "state-close-wait" :
- I == TCPS_FIN_WAIT_1 ? "state-fin-wait1" :
- I == TCPS_CLOSING ? "state-closing" :
- I == TCPS_LAST_ACK ? "state-last-ack" :
- I == TCPS_FIN_WAIT_2 ? "state-fin-wait2" :
- I == TCPS_TIME_WAIT ? "state-time-wait" :
- "<unknown>" : "state-closed";
-};
-
-/*
- * tcpccevent provides the congestion control event for TCP cc probes
- */
-typedef struct tcpccevent {
- string tcp_cc; /* TCP congestion control event, as a string */
-} tcpccevent_t;
-
-#pragma D binding "1.0" translator
-translator tcpccevent_t < int32_t I > {
- tcp_cc = I ?
- I == TCP_CC_INSEQ_ACK_RCVD ? "inseq-ack-rcvd" :
- I == TCP_CC_ACK_RCVD ? "ack-rcvd" :
- I == TCP_CC_ENTER_FASTRECOVERY ? "enter-fastrecovery" :
- I == TCP_CC_EXIT_FASTRECOVERY ? "exit-fastrecovery" :
- I == TCP_CC_PARTIAL_ACK ? "partial-ack" :
- I == TCP_CC_IDLE_TIMEOUT ? "idle-timeout" :
- I == TCP_CC_REXMT_TIMEOUT ? "rexmt-timeout" :
- I == TCP_CC_ECN_RCVD ? "ecn-rcvd" :
- I == TCP_CC_BAD_REXMT_RECOVERY ? "bad-rexmt" :
- I == TCP_CC_OUTPUT_ERROR ? "output-error" :
- I == TCP_CC_CHANGE_ALGO ? "change-algo" :
- I == TCP_CC_FLOW_CONTROL ? "flow-control" :
- I == TCP_CC_SUSPEND ? "suspend" :
- I == TCP_CC_LIMITED_TRANSMIT ? "limited-transmit" :
- I == TCP_CC_EARLY_RETRANSMIT ? "early-rexmt" :
- "<unknown>" : "cwnd-init";
-};