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Searched refs:SYN (Results 1 – 25 of 59) sorted by relevance

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/linux/tools/testing/selftests/net/packetdrill/
H A Dtcp_fastopen_server_basic-pure-syn-data.pkt5 // Test that TFO-enabled server would not respond SYN-ACK with any TFO option
6 // when receiving a pure SYN-data. It should respond a pure SYN-ack.
23 // Test ECN-setup SYN with ECN disabled because this has happened in reality
37 // Test ECN-setup SYN w/ ECN enabled
H A Dtcp_accecn_no_ecn_after_accecn.pkt1 // Test client behavior on receiving a non ECN SYN-ACK
2 // after receiving an AccECN SYN-ACK and moving to
14 // Receive an AccECN SYN-ACK and move to ESTABLISHED
18 // Receive a non ECN SYN-ACK and send a challenge ACK with ACE feedback
H A Dtcp_accecn_3rd_ack_after_synack_rxmt.pkt1 // Test 3rd ACK flags when SYN-ACK is rexmitted
17 // when it receives a SYN in ESTABLISHED state
18 // based on the latest SYN
H A Dtcp_fastopen_server_basic-cookie-not-reqd.pkt6 // SYN with data but without Fast Open cookie option.
25 // Data After SYN will be accepted too.
29 // Should change the implementation later to set the SYN flag as well.
H A Dtcp_accecn_synack_rxmt.pkt1 // Test that we retransmit SYN-ACK with ACE and without
3 // SYN-ACK was lost and TCP moved to TCPS_SYN_RECEIVED
18 // Retransmit SYN-ACK without option
H A Dtcp_accecn_notecn_then_accecn_syn.pkt1 // Test that SYN-ACK with ACE flags and without
19 // Retransmit SYN
26 // Write with AccECN option but with ip-noecn since we received one SYN with ACE=0
H A Dtcp_accecn_syn_ack_ace_flags_drop.pkt1 // Test that SYN-ACK with ACE flags got dropped
18 // Retransmit SYN-ACK without option
21 // SYN-ACK maybe getting blackholed, disable ECN
H A Dtcp_accecn_syn_ack_ace_flags_acked_after_retransmit.pkt1 // Test that SYN-ACK with ACE flags was Acked
19 // Retransmit SYN-ACK without option
22 // SYN-ACK maybe getting blackholed, disable ECN
H A Dtcp_accecn_multiple_syn_ack_drop.pkt1 // Test that SYN-ACK with ACE flags and without
19 // Retransmit SYN-ACK without option
22 // SYN-ACK maybe getting blackholed, disable ECN
H A Dtcp_accecn_accecn_then_notecn_syn.pkt1 // Test that SYN-ACK with ACE flags and without
19 // Retransmit SYN
26 // Write with AccECN option but with ip-noecn since we received one SYN with ACE=0
H A Dtcp_rto_synack_rto_max.pkt3 // Test SYN+ACK RTX with 1s RTO.
9 // Test 1: TFO SYN+ACK
34 // Test 2: non-TFO SYN+ACK
H A Dtcp_ecn_ecn-uses-ect0.pkt11 // ECN handshake: send EW flags in SYN packet, E flag in SYN-ACK response
H A Dtcp_accecn_syn_ace_flags_acked_after_retransmit.pkt1 // Test that SYN with ACE flags was Acked
3 // since we got SYN-ACK that supports Accurate
H A Dtcp_accecn_3rd_dups.pkt1 // Test SYN/ACK rexmit triggered 3rd ACK duplicate + CE on first data seg
15 // SYN/ACK rexmitted => two 3rd ACKs in-flight
H A Dtcp_fastopen_server_experimental_option.pkt5 // SYN w/ FOEXP w/o cookie must generates SYN+ACK w/ FOEXP
H A Dtcp_fastopen_server_reset-before-accept.pkt6 // in the SYN pkt can still be read. But that's about all that
20 // 1st read will return the data from SYN.
H A Dtcp_zerocopy_fastopen-client.pkt15 // Send a FastOpen request, no cookie yet so no data in SYN
35 // Send another Fastopen request, now SYN will have data
H A Dtcp_accecn_ecn3.pkt1 // Test that tcp_ecn=4 uses RFC3168 ECN for SYN
H A Dtcp_accecn_acc_ecn_disabled.pkt2 // client uses RFC3168 ECN for SYN
/linux/Documentation/translations/zh_CN/networking/
H A Dmptcp-sysctl.rst127 在回退到 TCP（即丢弃 MPTCP 选项）之前，SYN + MP_CAPABLE
131 * 首次SYN携带MPTCP支持选项
132 * 按本参数值重传携带MPTCP选项的SYN包
136 >=128 表示所有SYN重传均保留MPTCP选项设置过低的值可能增加
/linux/tools/testing/selftests/net/netfilter/packetdrill/
H A Dconntrack_synack_reuse.pkt1 // Check reception of another SYN while we have an established conntrack state.
3 // state and SYN retransmit should give us new 'SYN_RECV' connection state.
8 +0 `iptables -A INPUT -m conntrack --ctstate INVALID -p tcp --tcp-flags SYN,ACK SYN,ACK`
/linux/Documentation/networking/
H A 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
342 When kernel receives a SYN from a client, and if the TCP accept queue
343 is full, kernel will drop the SYN and add 1 to TcpExtListenOverflows.
[all …]
H A Dmptcp-sysctl.rst140 The number of SYN + MP_CAPABLE retransmissions before falling back to
144 * The initial SYN with MPTCP support
145 * This number of SYN retransmitted with MPTCP support
146 * The next SYN retransmissions will be without MPTCP support
149 >= 128 means that all SYN retransmissions will keep the MPTCP options. A
/linux/Documentation/driver-api/surface_aggregator/
H A 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/tools/testing/selftests/bpf/prog_tests/
H A Dcls_redirect.c108 SYN, enumerator
156 if (test->flags == SYN) in test_str()
166 { TCP, ACCEPT, UNKNOWN_CONN, NO_HOPS, SYN },
273 .syn = (test->flags == SYN), in build_input()

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