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/freebsd/contrib/netbsd-tests/ipf/input/
H A Dni57 # 21,32818 SYN+ACK
13 # 32818,21 ACK
19 # ACK+PUSH "[220-coombs.anu.edu.au NcFTPd Server (free educational license) ready.\r\n"
29 # 32818,21 ACK
35 # 21,32818 ACK+PUSH
54 # 32818,21 ACK
60 # 32818,21 ACK+PUSH "USER anonymous\r\n"
67 # 21,32818 ACK
73 # 21,32818 ACK+PUSH "331 Guest login ok, send your complete e-mail address as password.\r\n"
83 # 32818,21 ACK
[all …]
H A Df111 in on e0 tcp 1.1.1.1,1 2.1.2.2,23 S seq=1 ack=0
2 in on e0 tcp 1.1.1.1,1 2.1.2.2,24 SA seq=1 ack=1
3 in on e1 tcp 2.1.2.2,23 1.1.1.1,2 SA seq=101 ack=2
4 in on e1 tcp 2.1.2.2,23 1.1.1.1,1 SA seq=101 ack=2
5 in on e0 tcp 1.1.1.1,1 2.1.2.2,23 A seq=2 ack=102
6 in on e0 tcp 1.1.1.1,1 2.1.2.2,25 A seq=2 ack=102
7 in on e1 tcp 2.1.2.2,23 1.1.1.1,1 A seq=102 ack=2
8 in on e1 tcp 2.1.2.2,25 1.1.1.1,1 A seq=102 ack=2
9 in on e0 tcp 1.1.1.1,1 2.1.2.2,23 FA seq=2 ack=102
10 in on e0 tcp 1.1.1.1,1 2.1.2.2,23 A seq=2 ack=102
[all …]
H A Dni2047 # 192.168.113.4.1023 > 192.168.113.3.1008 ACK
54 # 192.168.113.3.1009 > 10.1.1.4.shell PUSH+ACK
60 # 192.168.113.4.shell > 192.168.113.3.1009 ACK
66 # 192.168.113.3.1009 > 10.1.1.4.shell PUSH+ACK
75 # 192.168.113.4.shell > 192.168.113.3.1009 ACK
81 # 192.168.113.4.shell > 192.168.113.3.1009 PUSH+ACK
87 # 192.168.113.3.1009 > 10.1.1.4.shell ACK
93 # 192.168.113.4.shell > 192.168.113.3.1009 PUSH+ACK
99 # 192.168.113.4.1023 > 192.168.113.3.1008 PUSH+ACK
106 # 192.168.113.4.shell > 192.168.113.3.1009 FIN+ACK
[all …]
H A Df137 # 1.1.1.1,1025 -> 2.1.1.1,25 TTL=63 TCP MF ACK
12 # 1.1.1.1,1025 -> 2.1.1.1,25 TTL=63 TCP FO=2 ACK
76 # 2.1.1.1,25 -> 1.1.1.1,1014 TTL=63 TCP DF SYN-ACK
81 # 1.1.1.1,1024 -> 2.1.1.1,25 TTL=63 TCP DF ACK (OOW)
86 # 1.1.1.1,1024 -> 2.1.1.1,25 TTL=63 TCP DF ACK (out-of-order)
91 # 1.1.1.1,1024 -> 2.1.1.1,25 TTL=63 TCP DF ACK
H A Dni136 # 23:18:36.130778 192.168.113.3.1723 > 192.168.113.1.1511: S 2774821082:2774821082(0) ack 288465168…
11 # 23:18:36.130784 192.168.113.1.1511 > 192.168.113.3.1723: P 1:157(156) ack 1 win 64240: pptp CTRL_…
27 # 23:18:36.260235 192.168.113.3.1723 > 192.168.113.1.1511: P 1:157(156) ack 157 win 33580: pptp CTR…
43 # 23:18:36.260252 192.168.113.1.1511 > 192.168.113.3.1723: P 157:325(168) ack 157 win 64084: pptp C…
59 # 23:18:36.272856 192.168.113.3.1723 > 192.168.113.1.1511: P 157:189(32) ack 325 win 33580: pptp CT…
67 # 23:18:36.321819 192.168.113.1.1511 > 192.168.113.3.1723: P 325:349(24) ack 189 win 64052: pptp CT…
86 # 23:18:36.518426 192.168.113.3.1723 > 192.168.113.1.1511: . ack 349 win 33580 (DF)
103 # 23:18:36.557166 192.168.113.1 > 192.168.113.3: gre [KSAv1] ID:0000 S:1 A:1 ppp: LCP 24: Conf-Ack(…
117 # 23:18:36.564658 192.168.113.3 > 192.168.113.1: gre [KSAv1] ID:4000 S:2 A:2 ppp: LCP 22: Conf-Ack(…
131 # 23:18:36.570395 192.168.113.1.1511 > 192.168.113.3.1723: P 349:373(24) ack 189 win 64052: pptp CT…
[all …]
H A Dni147 # 23:18:36.130778 192.168.113.3.1723 > 192.168.113.1.1511: S 2774821082:2774821082(0) ack 288465168…
13 # 23:18:36.130784 192.168.113.1.1511 > 192.168.113.3.1723: P 1:157(156) ack 1 win 64240: pptp CTRL_…
29 # 23:18:36.260235 192.168.113.3.1723 > 192.168.113.1.1511: P 1:157(156) ack 157 win 33580: pptp CTR…
45 # 23:18:36.260252 192.168.113.1.1511 > 192.168.113.3.1723: P 157:325(168) ack 157 win 64084: pptp C…
61 # 23:18:36.272856 192.168.113.3.1723 > 192.168.113.1.1511: P 157:189(32) ack 325 win 33580: pptp CT…
69 # 23:18:36.321819 192.168.113.1.1511 > 192.168.113.3.1723: P 325:349(24) ack 189 win 64052: pptp CT…
88 # 23:18:36.518426 192.168.113.3.1723 > 192.168.113.1.1511: . ack 349 win 33580 (DF)
107 # 23:18:36.557166 192.168.113.1 > 192.168.113.3: gre [KSAv1] ID:0000 S:1 A:1 ppp: LCP 24: Conf-Ack(…
121 # 23:18:36.564658 192.168.113.3 > 192.168.113.1: gre [KSAv1] ID:4000 S:2 A:2 ppp: LCP 22: Conf-Ack(…
135 # 23:18:36.570395 192.168.113.1.1511 > 192.168.113.3.1723: P 349:373(24) ack 189 win 64052: pptp CT…
[all …]
H A Dni157 # 23:18:36.130778 192.168.113.3.1723 > 192.168.113.1.1511: S 2774821082:2774821082(0) ack 288465168…
13 # 23:18:36.130784 192.168.113.1.1511 > 192.168.113.3.1723: P 1:157(156) ack 1 win 64240: pptp CTRL_…
29 # 23:18:36.260235 192.168.113.3.1723 > 192.168.113.1.1511: P 1:157(156) ack 157 win 33580: pptp CTR…
45 # 23:18:36.260252 192.168.113.1.1511 > 192.168.113.3.1723: P 157:325(168) ack 157 win 64084: pptp C…
61 # 23:18:36.272856 192.168.113.3.1723 > 192.168.113.1.1511: P 157:189(32) ack 325 win 33580: pptp CT…
69 # 23:18:36.321819 192.168.113.1.1511 > 192.168.113.3.1723: P 325:349(24) ack 189 win 64052: pptp CT…
88 # 23:18:36.518426 192.168.113.3.1723 > 192.168.113.1.1511: . ack 349 win 33580 (DF)
107 # 23:18:36.557166 192.168.113.1 > 192.168.113.3: gre [KSAv1] ID:0000 S:1 A:1 ppp: LCP 24: Conf-Ack(…
121 # 23:18:36.564658 192.168.113.3 > 192.168.113.1: gre [KSAv1] ID:4000 S:2 A:2 ppp: LCP 22: Conf-Ack(…
135 # 23:18:36.570395 192.168.113.1.1511 > 192.168.113.3.1723: P 349:373(24) ack 189 win 64052: pptp CT…
[all …]
H A Dni167 # 23:18:36.130778 192.168.113.3.1723 > 192.168.113.1.1511: S 2774821082:2774821082(0) ack 288465168…
13 # 23:18:36.130784 192.168.113.1.1511 > 192.168.113.3.1723: P 1:157(156) ack 1 win 64240: pptp CTRL_…
29 # 23:18:36.260235 192.168.113.3.1723 > 192.168.113.1.1511: P 1:157(156) ack 157 win 33580: pptp CTR…
45 # 23:18:36.260252 192.168.113.1.1511 > 192.168.113.3.1723: P 157:325(168) ack 157 win 64084: pptp C…
61 # 23:18:36.272856 192.168.113.3.1723 > 192.168.113.1.1511: P 157:189(32) ack 325 win 33580: pptp CT…
69 # 23:18:36.321819 192.168.113.1.1511 > 192.168.113.3.1723: P 325:349(24) ack 189 win 64052: pptp CT…
88 # 23:18:36.518426 192.168.113.3.1723 > 192.168.113.1.1511: . ack 349 win 33580 (DF)
107 # 23:18:36.557166 192.168.113.1 > 192.168.113.3: gre [KSAv1] ID:0000 S:1 A:1 ppp: LCP 24: Conf-Ack(…
121 # 23:18:36.564658 192.168.113.3 > 192.168.113.1: gre [KSAv1] ID:4000 S:2 A:2 ppp: LCP 22: Conf-Ack(…
135 # 23:18:36.570395 192.168.113.1.1511 > 192.168.113.3.1723: P 349:373(24) ack 189 win 64052: pptp CT…
[all …]
/freebsd/contrib/tcpdump/
H A Dprint-decnet.c275 #define SGQ_ACK 0100000 /* ack */
276 #define SGQ_NAK 0110000 /* negative ack */
277 #define SGQ_OACK 0120000 /* other channel ack */
278 #define SGQ_ONAK 0130000 /* other channel negative ack */
281 #define SGQ_DELAY 010000 /* ack delay flag */
817 u_int ack; in print_nsp() local
822 ack = GET_LE_U_2(shp->sh_seq[0]); in print_nsp()
823 if (ack & SGQ_ACK) { /* acknum field */ in print_nsp()
824 if ((ack & SGQ_NAK) == SGQ_NAK) in print_nsp()
825 ND_PRINT("nak %u ", ack & SGQ_MASK); in print_nsp()
[all …]
H A DREADME.md82 send-ack.awk
86 we just note if the packet is a "send" or an "ack".
92 "Send" means data going from sender to receiver, "ack"
93 means an ack going from the receiver to the sender. A
100 for acks). The number in parens following an ack is
102 ack. A number in parens following a send is the
110 3.20 0.20 ack . 1024 (0.20)
112 3.40 0.20 ack . 1536 (0.20)
114 3.82 0.02 * ack . 1536 (0.62) [2]
141 5 - time of first ack
[all …]
H A Datime.awk1 $6 ~ /^ack/ && $5 !~ /[SFR]/ {
2 # given a tcpdump ftp trace, output one line for each ack
4 # <ack time> <seq no>
5 # where <ack time> is the time packet was acked (in seconds with
7 # number of the ack divided by 1024 (i.e., Kbytes acked).
H A Dprint-tcp.c80 uint32_t ack; member
93 uint32_t ack; member
170 uint32_t seq, ack, thseq, thack; in tcp_print() local
237 ack = GET_BE_U_4(tp->th_ack); in tcp_print()
306 th->ack = seq, th->seq = ack - 1; in tcp_print()
308 th->seq = seq, th->ack = ack - 1; in tcp_print()
311 seq -= th->ack, ack -= th->seq; in tcp_print()
313 seq -= th->seq, ack -= th->ack; in tcp_print()
317 thack = th->ack; in tcp_print()
364 th->ack = seq, th->seq = ack - 1; in tcp_print()
[all …]
H A Dpacketdat.awk13 # <1st ack time>
14 # <last ack time>
20 if ($6 != "ack") {
47 # for packets that were implicitly acked, make the ack time
48 # be the ack time of next explicitly acked packet.
/freebsd/share/man/man4/
H A Dsyncache.453 and a SYN,ACK segment is
58 enough state to perform a SYN,ACK retransmission, and takes up less
60 An incoming segment which contains an ACK for the SYN,ACK
81 sends a cryptographic value in the SYN,ACK reply to
82 the client machine, which is then returned in the client's ACK.
98 As the returning ACK establishes the connection, it may be possible for
99 an attacker to ACK flood a machine in an attempt to create a connection.
144 Maximum number of times a SYN,ACK is retransmitted before being discarded.
184 SYN,ACK retransmissions due to a timeout expiring.
188 SYNs dropped because SYN,ACK could not be sent.
[all …]
/freebsd/sys/dev/pcf/
H A Dpcf.c93 pcf_set_S1(sc, PIN|ESO|ENI|STO|ACK); in pcf_stop_locked()
128 pcf_set_S1(sc, ESO|STA|STO|ACK); in pcf_repeated_start()
138 /* check for ack */ in pcf_repeated_start()
142 printf("pcf: no ack on repeated_start!\n"); in pcf_repeated_start()
179 pcf_set_S1(sc, PIN|ESO|STA|ACK); in pcf_start()
187 /* check for ACK */ in pcf_start()
191 printf("pcf: no ack on start!\n"); in pcf_start()
253 /* ack interrupt line */ in pcf_intr()
256 /* no ack, don't send anymore */ in pcf_intr()
293 /* ack interrupt line */ in pcf_intr()
[all …]
/freebsd/sys/riscv/sifive/
H A Dfu740_pci_dw.c114 uint32_t ack; in fupci_phy_read() local
121 ack = FUDW_MGMT_READ(sc, FUDW_MGMT_PHY_CR_PARA_REG(phy, ACK)); in fupci_phy_read()
122 if (ack != 0) in fupci_phy_read()
128 device_printf(sc->dev, "Timeout waiting for read ACK\n"); in fupci_phy_read()
137 ack = FUDW_MGMT_READ(sc, FUDW_MGMT_PHY_CR_PARA_REG(phy, ACK)); in fupci_phy_read()
138 if (ack == 0) in fupci_phy_read()
144 device_printf(sc->dev, "Timeout waiting for read un-ACK\n"); in fupci_phy_read()
155 uint32_t ack; in fupci_phy_write() local
163 ack = FUDW_MGMT_READ(sc, FUDW_MGMT_PHY_CR_PARA_REG(phy, ACK)); in fupci_phy_write()
164 if (ack != 0) in fupci_phy_write()
[all …]
/freebsd/contrib/libpcap/
H A Dieee80211.h129 "cts", "ack", \
130 "cf-end", "cf-end-ack" \
134 "data", "data-cf-ack", \
135 "data-cf-poll", "data-cf-ack-poll", \
136 "null", "cf-ack", \
137 "cf-poll", "cf-ack-poll", \
138 "qos-data", "qos-data-cf-ack", \
139 "qos-data-cf-poll", "qos-data-cf-ack-poll", \
141 "qos-cf-poll", "qos-cf-ack-poll" \
/freebsd/sys/netinet/
H A Dsctp_header.h169 /* Initiate (INIT)/Initiate Ack (INIT ACK) */
191 uint32_t my_vtag; /* my tag in INIT-ACK (for quick ref) */
210 * at the end is tacked on the INIT chunk and the INIT-ACK chunk
231 /* ... used for both INIT and INIT ACK */
236 /* Selective Ack (SACK) */
238 uint16_t start; /* Gap Ack block start */
239 uint16_t end; /* Gap Ack block end */
243 uint32_t cum_tsn_ack; /* cumulative TSN Ack */
245 uint16_t num_gap_ack_blks; /* number of Gap Ack blocks */
257 uint32_t cum_tsn_ack; /* cumulative TSN Ack */
[all …]
H A Dtcp_input.c158 "Delay ACK to try and piggyback it onto a data packet");
213 "Follow RFC793 criteria for validating SEG.ACK");
257 * receiving a duplicate ACK with a SACK block, and also
405 * If a SYN or SYN/ACK was lost and retransmitted, we have to in cc_conn_init()
410 tp->snd_cwnd = maxseg; /* SYN(-ACK) lost */ in cc_conn_init()
438 * Allow ECN reaction on ACK to CWR, if in cc_cong_signal()
505 * Indicate whether this ack should be delayed. We can delay the ack if
507 * - There is no delayed ack timer in progress.
508 * - Our last ack wasn't a 0-sized window. We never want to delay
509 * the ack that opens up a 0-sized window.
[all …]
H A Dtcp_ecn.c117 * Process incoming SYN,ACK packet
142 * On the SYN,ACK, process the AccECN in tcp_ecn_input_syn_sent()
187 * the SYN,ACK was CE marked in tcp_ecn_input_syn_sent()
199 * the outgoing <ACK> to the ECN in tcp_ecn_input_syn_sent()
200 * state of the <SYN,ACK> in tcp_ecn_input_syn_sent()
265 * the outgoing <ACK> to the ECN in tcp_ecn_input_parallel_syn()
266 * state of the <SYN,ACK> in tcp_ecn_input_parallel_syn()
323 * process the final ACK of the 3WHS in tcp_ecn_input_segment()
328 /* nonECT SYN or SYN,ACK */ in tcp_ecn_input_segment()
331 /* ECT1 SYN or SYN,ACK */ in tcp_ecn_input_segment()
[all …]
H A Dtcp_syncache.c148 * Transmit the SYN,ACK fewer times than TCP_MAXRXTSHIFT specifies.
211 "Limit on SYN/ACK retransmissions");
498 * gone by the time we resend the SYN/ACK. We do in syncache_timer()
501 * host does the SYN/ACK->ACK. in syncache_timer()
524 "retransmitting (%u) SYN|ACK\n", in syncache_timer()
607 * If required send a challenge ACK.
627 * done and no SYN|ACK retransmissions will happen. in syncache_chkrst()
683 "%s; %s: Our SYN|ACK was rejected, " in syncache_chkrst()
690 /* Send challenge ACK. */ in syncache_chkrst()
694 "sending challenge ACK\n", in syncache_chkrst()
[all …]
/freebsd/libexec/tftpd/
H A Dtftp-transfer.c107 /* Only check for ACK for last block in window. */ in tftp_send()
115 "Timeout #%d send ACK %d " in tftp_send()
120 "Timeout #%d on ACK %d", in tftp_send()
143 if (rp->th_opcode == ACK) { in tftp_send()
154 /* Did not recognize ACK. */ in tftp_send()
157 "ACK %d out of window", in tftp_send()
189 * Partial ACK. Rewind state to first in tftp_send()
195 "Partial ACK"); in tftp_send()
265 "Cannot send ACK packet #%d, " in tftp_receive()
270 "Cannot send ACK packet #%d, trying again", in tftp_receive()
[all …]
/freebsd/contrib/one-true-awk/testdir/
H A Dfunstack.in149 @String{ack-nhfb = "Nelson H. F. Beebe, Center for Scientific Computing, Department of Mathematics,…
151 @String{ack-nj = "Norbert Juffa, 2445 Mission College Blvd. Santa Clara, CA 95054 USA email: \path=…
355 acknowledgement = ack-nhfb,
400 acknowledgement = ack-nhfb,
422 acknowledgement = ack-nhfb,
440 acknowledgement = ack-nhfb,
459 acknowledgement = ack-nhfb,
477 acknowledgement = ack-nhfb,
498 acknowledgement = ack-nhfb,
516 acknowledgement = ack-nhfb,
[all …]
/freebsd/usr.bin/m4/TEST/
H A Dack.m41 # $OpenBSD: ack.m4,v 1.3 2003/06/03 02:56:11 millert Exp $
2 # $NetBSD: ack.m4,v 1.4 1995/09/28 05:37:54 tls Exp $
35 define(ack, `ifelse($1,0,incr($2),$2,0,`ack(DECR($1),1)', macro
36 `ack(DECR($1), ack($1,DECR($2)))')')
/freebsd/share/dtrace/
H A Dtcpdebug50 ack = args[1]->tcp_ack;
57 printf("@%x, urp=%x", ack, args[1]->tcp_urgent);
61 printf("%s", flags & TH_ACK ? "ACK," :"");
84 ack = args[1]->tcp_ack;
91 printf("@%x, urp=%x", ack, args[1]->tcp_urgent);
95 printf("%s", flags & TH_ACK ? "ACK," :"");
123 ack = args[1]->tcp_ack;
130 printf("@%x, urp=%x", ack, args[1]->tcp_urgent);
134 printf("%s", flags & TH_ACK ? "ACK," :"");

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