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Searched refs:SYN (Results 1 – 14 of 14) sorted by relevance

/linux-6.1.9/Documentation/networking/
Dsnmp_counter.rst275 it excludes the retransmitted packets. But it includes the SYN, ACK
286 It means the TCP layer sends a SYN, and come into the SYN-SENT
296 It means the TCP layer receives a SYN, replies a SYN+ACK, come into
297 the SYN-RCVD state.
320 retransmission but including data-in-SYN). This counter is different from
329 TCPSynRetrans: number of SYN and SYN/ACK retransmits to break down
330 retransmissions into SYN, fast-retransmits, timeout retransmits, etc.
337 TCPFastOpenActiveFail: Fast Open attempts (SYN/data) failed because
344 When kernel receives a SYN from a client, and if the TCP accept queue
345 is full, kernel will drop the SYN and add 1 to TcpExtListenOverflows.
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Dip-sysctl.rst370 TCP SYN and SYNACK messages usually advertise an ADVMSS option,
459 the incoming SYN packet. This will cause all packets on that connection
640 For listening sockets, reuse the DSCP value of the initial SYN message
767 overflows. This is to prevent against the common 'SYN flood attack'
772 against legal connection rate. If you see SYN flood warnings
782 SYN flood warnings in logs not being really flooded, your server
791 the initial SYN packet is received during the three-way handshake.
807 B, and only B has TCP_SAVE_SYN enabled. B cannot read SYN data from
816 SYN packet.
820 rather than connect() to send data in SYN.
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Dipvs-sysctl.rst108 the SYN-RECV/SYNACK state, which should be effective against
/linux-6.1.9/Documentation/driver-api/surface_aggregator/
Dssh.rst8 .. |SYN| replace:: ``SYN`` substdef
92 * - |SYN|
96 A message consists of |SYN|, followed by the frame (|TYPE|, |LEN|, |SEQ| and
139 Each exchange begins with |SYN|, followed by a |DATA_SEQ|- or
164 tx: -- SYN FRAME(D) CRC(F) PAYLOAD CRC(P) -----------------------------
165 rx: ------------------------------------- SYN FRAME(A) CRC(F) CRC(P) --
174 tx: -- SYN FRAME(D) CRC(F) PAYLOAD CRC(P) -----------------------------
175 rx: ------------------------------------- SYN FRAME(N) CRC(F) CRC(P) --
183 tx: -- SYN FRAME(DATA_NSQ) CRC(F) PAYLOAD CRC(P) ----------------------
/linux-6.1.9/tools/testing/selftests/bpf/prog_tests/
Dcls_redirect.c182 SYN, enumerator
230 if (test->flags == SYN) in test_str()
240 { TCP, ACCEPT, UNKNOWN_CONN, NO_HOPS, SYN },
339 if (test->flags == SYN) in build_input()
/linux-6.1.9/tools/perf/trace/beauty/
Dmsg_flags.c46 P_MSG_FLAG(SYN); in syscall_arg__scnprintf_msg_flags()
/linux-6.1.9/net/ipv4/
DKconfig271 Normal TCP/IP networking is open to an attack known as "SYN
277 SYN cookies provide protection against this type of attack. If you
279 protocol known as "SYN cookies" to enable legitimate users to
282 SYN cookies work transparently to them. For technical information
283 about SYN cookies, check out <https://cr.yp.to/syncookies.html>.
285 If you are SYN flooded, the source address reported by the kernel is
290 SYN cookies may prevent correct error reporting on clients when the
294 If you say Y here, you can disable SYN cookies at run time by
/linux-6.1.9/tools/testing/selftests/bpf/progs/
Dtest_cls_redirect.c80 SYN, enumerator
827 return SYN; in process_tcp()
1056 case SYN: in cls_redirect()
/linux-6.1.9/net/netfilter/
DKconfig673 during SYN-flood attacks.
1125 MSS value of TCP SYN packets, to control the maximum size for that
1141 iptables -A FORWARD -p tcp --tcp-flags SYN,RST SYN \
1468 analyzing incoming TCP SYN packets.
1628 MSS value of TCP SYN packets, which control the maximum packet size
/linux-6.1.9/net/ipv6/netfilter/
DKconfig217 during SYN-flood attacks.
/linux-6.1.9/net/ipv4/netfilter/
DKconfig204 during SYN-flood attacks.
/linux-6.1.9/Documentation/networking/devlink/
Ddevlink-trap.rst460 This could include TCP checksum errors, improper combination of SYN, FIN
/linux-6.1.9/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/
Dphy_n.c38 write_radio_reg(pi, radio_type##_##SYN##_##reg_name, value)
/linux-6.1.9/
DMAINTAINERS10133 K: \b(ABS|SYN)_MT_