Home
last modified time | relevance | path

Searched refs:SYN (Results 1 – 16 of 16) sorted by relevance

/Linux-v6.6/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.
[all …]
Dip-sysctl.rst376 TCP SYN and SYNACK messages usually advertise an ADVMSS option,
465 the incoming SYN packet. This will cause all packets on that connection
646 For listening sockets, reuse the DSCP value of the initial SYN message
773 overflows. This is to prevent against the common 'SYN flood attack'
778 against legal connection rate. If you see SYN flood warnings
788 SYN flood warnings in logs not being really flooded, your server
797 the initial SYN packet is received during the three-way handshake.
813 B, and only B has TCP_SAVE_SYN enabled. B cannot read SYN data from
822 SYN packet.
826 rather than connect() to send data in SYN.
[all …]
Dipvs-sysctl.rst108 the SYN-RECV/SYNACK state, which should be effective against
/Linux-v6.6/Documentation/driver-api/surface_aggregator/
Dssh.rst8 .. |SYN| replace:: ``SYN`` substdef
93 * - |SYN|
97 A message consists of |SYN|, followed by the frame (|TYPE|, |LEN|, |SEQ| and
140 Each exchange begins with |SYN|, followed by a |DATA_SEQ|- or
165 tx: -- SYN FRAME(D) CRC(F) PAYLOAD CRC(P) -----------------------------
166 rx: ------------------------------------- SYN FRAME(A) CRC(F) CRC(P) --
175 tx: -- SYN FRAME(D) CRC(F) PAYLOAD CRC(P) -----------------------------
176 rx: ------------------------------------- SYN FRAME(N) CRC(F) CRC(P) --
184 tx: -- SYN FRAME(DATA_NSQ) CRC(F) PAYLOAD CRC(P) ----------------------
/Linux-v6.6/tools/testing/selftests/bpf/prog_tests/
Dcls_redirect.c183 SYN, enumerator
231 if (test->flags == SYN) in test_str()
241 { TCP, ACCEPT, UNKNOWN_CONN, NO_HOPS, SYN },
340 if (test->flags == SYN) in build_input()
/Linux-v6.6/tools/perf/trace/beauty/
Dmsg_flags.c52 P_MSG_FLAG(SYN); in syscall_arg__scnprintf_msg_flags()
/Linux-v6.6/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-v6.6/tools/testing/selftests/bpf/progs/
Dtest_cls_redirect.c80 SYN, enumerator
827 return SYN; in process_tcp()
1056 case SYN: in cls_redirect()
Dtest_cls_redirect_dynptr.c75 SYN, enumerator
721 return SYN; in process_tcp()
955 case SYN: in cls_redirect()
/Linux-v6.6/drivers/net/ethernet/sfc/
Dtc_conntrack.c255 tcp_interesting_flags = EFX_NF_TCP_FLAG(SYN) | in efx_tc_ct_parse_match()
/Linux-v6.6/net/netfilter/
DKconfig676 during SYN-flood attacks.
1127 MSS value of TCP SYN packets, to control the maximum size for that
1143 iptables -A FORWARD -p tcp --tcp-flags SYN,RST SYN \
1470 analyzing incoming TCP SYN packets.
1630 MSS value of TCP SYN packets, which control the maximum packet size
/Linux-v6.6/net/ipv6/netfilter/
DKconfig217 during SYN-flood attacks.
/Linux-v6.6/net/ipv4/netfilter/
DKconfig204 during SYN-flood attacks.
/Linux-v6.6/Documentation/networking/devlink/
Ddevlink-trap.rst460 This could include TCP checksum errors, improper combination of SYN, FIN
/Linux-v6.6/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/
Dphy_n.c38 write_radio_reg(pi, radio_type##_##SYN##_##reg_name, value)
/Linux-v6.6/
DMAINTAINERS10391 K: \b(ABS|SYN)_MT_