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/freebsd/crypto/openssl/doc/designs/quic-design/
H A Dconnection-id-cache.md1 QUIC Connection ID Cache
4 The connection ID cache is responsible for managing connection IDs, both local
7 Remote Connection IDs
10 For remote connection IDs, we need to be able to:
12 * add new IDs per connection;
13 * pick a non-retired ID associated from those available for a connection and
14 * select a connection ID by sequence number and retire that and all older IDs.
18 and must maintain a count of the number of connection IDs present.
22 In MVP, a many-to-1 matching of Connection IDs per Connection object
25 When picking a non-retired connection ID for MVP, the youngest available will
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/freebsd/lib/libc/net/
H A Dnscachedcli.c52 * safe_write writes data to the specified connection and tries to do it in
58 safe_write(struct cached_connection_ *connection, const void *data, in safe_write() argument
74 nevents = _kevent(connection->write_queue, NULL, 0, &eventlist, in safe_write()
77 s_result = _sendto(connection->sockfd, data + result, in safe_write()
96 * safe_read reads data from connection and tries to do it in the very safe
102 safe_read(struct cached_connection_ *connection, void *data, size_t data_size) in safe_read() argument
117 nevents = _kevent(connection->read_queue, NULL, 0, &eventlist, in safe_read()
120 s_result = _read(connection->sockfd, data + result, in safe_read()
138 * Sends the credentials information to the connection along with the
142 send_credentials(struct cached_connection_ *connection, int type) in send_credentials() argument
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/freebsd/crypto/openssl/doc/man3/
H A DSSL_get_version.pod6 SSL_version - get the protocol information of a connection
26 ClientHello when initiating the connection. Note that, for TLS, this value
30 SSL_get_version() returns the name of the protocol used for the connection.
31 SSL_version() returns the numeric protocol version used for the connection.
35 SSL_is_dtls() returns 1 if the connection is using DTLS or 0 if not.
37 SSL_is_tls() returns 1 if the connection is using SSL/TLS or 0 if not.
39 SSL_is_quic() returns 1 if the connection is using QUIC or 0 if not.
50 The connection uses the SSLv3 protocol.
54 The connection uses the TLSv1.0 protocol.
58 The connection uses the TLSv1.1 protocol.
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H A DBIO_s_accept.pod49 on the underlying connection. If no connection is established
51 waits for an incoming connection.
56 connection on that chain is shutdown and the socket closed when
60 connection and reset the BIO into a state where it awaits another
61 incoming connection.
98 connection is received. This is useful if, for example, a
99 buffering or SSL BIO is required for each connection. The
124 connection, or request a retry in non blocking mode.
129 incoming connection before processing I/O calls. When an accept
133 When a connection is established a new socket BIO is created for
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H A DSSL_shutdown.pod5 SSL_shutdown, SSL_shutdown_ex - shut down a TLS/SSL or QUIC connection
24 SSL_shutdown() shuts down an active connection represented by an SSL object. I<ssl> B<MUST NOT> be …
46 connection; i.e., if L<SSL_get_error(3)> has returned B<SSL_ERROR_SYSCALL> or
67 These steps can occur in either order depending on whether the connection
77 Calling SSL_shutdown() only closes the write direction of the connection; the
80 until the peer decides to close the connection in turn. The peer might
84 SSL_shutdown() does not affect an underlying network connection such as a TCP
85 connection, which remains open.
144 (such that it returns 0) and then close the underlying connection without
153 connection.
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/freebsd/secure/lib/libcrypto/man/man3/
H A DSSL_get_version.365 SSL_version \- get the protocol information of a connection
85 ClientHello when initiating the connection. Note that, for TLS, this value
89 \&\fBSSL_get_version()\fR returns the name of the protocol used for the connection.
90 \&\fBSSL_version()\fR returns the numeric protocol version used for the connection.
94 \&\fBSSL_is_dtls()\fR returns 1 if the connection is using DTLS or 0 if not.
96 \&\fBSSL_is_tls()\fR returns 1 if the connection is using SSL/TLS or 0 if not.
98 \&\fBSSL_is_quic()\fR returns 1 if the connection is using QUIC or 0 if not.
104 The connection uses the SSLv3 protocol.
107 The connection uses the TLSv1.0 protocol.
110 The connection uses the TLSv1.1 protocol.
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H A DBIO_s_accept.3108 on the underlying connection. If no connection is established
110 waits for an incoming connection.
115 connection on that chain is shutdown and the socket closed when
119 connection and reset the BIO into a state where it awaits another
120 incoming connection.
157 connection is received. This is useful if, for example, a
158 buffering or SSL BIO is required for each connection. The
183 connection, or request a retry in non blocking mode.
187 incoming connection before processing I/O calls. When an accept
191 When a connection is established a new socket BIO is created for
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H A DSSL_shutdown.364 SSL_shutdown, SSL_shutdown_ex \- shut down a TLS/SSL or QUIC connection
83 \&\fBSSL_shutdown()\fR shuts down an active connection represented by an SSL object. \fIssl\fR \fBM…
105 connection; i.e., if \fBSSL_get_error\fR\|(3) has returned \fBSSL_ERROR_SYSCALL\fR or
117 These steps can occur in either order depending on whether the connection
126 Calling \fBSSL_shutdown()\fR only closes the write direction of the connection; the
129 until the peer decides to close the connection in turn. The peer might
133 \&\fBSSL_shutdown()\fR does not affect an underlying network connection such as a TCP
134 connection, which remains open.
190 (such that it returns 0) and then close the underlying connection without
199 connection.
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H A DSSL_get_value_uint.3147 connection, and access to statistics about that connection.
155 may represent connection parameters which do not participate in explicit
156 negotiation or provide connection statistics. Values in this class might be
168 example, after a connection has been established, for a value which cannot be
169 renegotiated after connection establishment. Setting a value in this class after
170 connection establishment represents a request for online renegotiation of the
203 value is supported for a QUIC connection SSL object or a QUIC stream SSL object
205 objects are also supported on QUIC connection SSL objects if they have a default
210 .IP "\fBSSL_VALUE_QUIC_IDLE_TIMEOUT\fR (connection object)" 4
211 .IX Item "SSL_VALUE_QUIC_IDLE_TIMEOUT (connection object)"
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H A DBIO_s_connect.3100 round the platform's TCP/IP socket connection routines.
107 on the underlying connection. If no connection is established
109 a connection is established first.
114 connection is shutdown and the socket closed when the BIO
118 connection and reset the BIO into a state where it can connect
154 should be made before the connection is established because
159 For non-SSL BIOs the connection is done typically at TCP level.
162 The function returns 1 if the connection was established successfully.
163 A zero or negative value is returned if the connection could not be established.
166 If a connection has already been established this call has no effect.
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/freebsd/sys/dev/ice/
H A Dice_drv_info.h138 "Intel(R) Ethernet Connection E822-C for backplane"),
140 "Intel(R) Ethernet Connection E822-C for QSFP"),
142 "Intel(R) Ethernet Connection E822-C for SFP"),
144 "Intel(R) Ethernet Connection E822-C/X557-AT 10GBASE-T"),
146 "Intel(R) Ethernet Connection E822-C 1GbE"),
148 "Intel(R) Ethernet Connection E822-L for backplane"),
150 "Intel(R) Ethernet Connection E822-L for SFP"),
152 "Intel(R) Ethernet Connection E822-L/X557-AT 10GBASE-T"),
154 "Intel(R) Ethernet Connection E822-L 1GbE"),
156 "Intel(R) Ethernet Connection E823-L for backplane"),
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H A Dice_devids.h37 /* Intel(R) Ethernet Connection E823-L for backplane */
39 /* Intel(R) Ethernet Connection E823-L for SFP */
41 /* Intel(R) Ethernet Connection E823-L/X557-AT 10GBASE-T */
43 /* Intel(R) Ethernet Connection E823-L 1GbE */
45 /* Intel(R) Ethernet Connection E823-L for QSFP */
102 /* Intel(R) Ethernet Connection E823-C for backplane */
104 /* Intel(R) Ethernet Connection E823-C for QSFP */
106 /* Intel(R) Ethernet Connection E823-C for SFP */
108 /* Intel(R) Ethernet Connection E823-C/X557-AT 10GBASE-T */
110 /* Intel(R) Ethernet Connection E823-C 1GbE */
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/freebsd/contrib/ofed/libibcm/
H A Dcm.h31 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
305 * Communication identifiers are used to track connection states, service
312 * ib_cm_destroy_id - Destroy a connection identifier.
313 * @cm_id: Connection identifier to destroy.
325 * ib_cm_attr_id - Get connection identifier attributes.
326 * @cm_id: Connection identifier to retrieve attributes.
329 * Not all parameters are valid during all connection states.
339 * connection and service ID resolution requests.
340 * @cm_id: Connection identifier associated with the listen request.
341 * @service_id: Service identifier matched against incoming connection
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/freebsd/sys/dev/irdma/
H A Dice_devids.h31 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
41 /* Intel(R) Ethernet Connection E823-L for backplane */
43 /* Intel(R) Ethernet Connection E823-L for SFP */
45 /* Intel(R) Ethernet Connection E823-L/X557-AT 10GBASE-T */
47 /* Intel(R) Ethernet Connection E823-L 1GbE */
49 /* Intel(R) Ethernet Connection E823-L for QSFP */
63 /* Intel(R) Ethernet Connection E823-C for backplane */
65 /* Intel(R) Ethernet Connection E823-C for QSFP */
67 /* Intel(R) Ethernet Connection E823-C for SFP */
69 /* Intel(R) Ethernet Connection E823-C/X557-AT 10GBASE-T */
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/freebsd/contrib/ofed/libirdma/
H A Dice_devids.h31 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
41 /* Intel(R) Ethernet Connection E823-L for backplane */
43 /* Intel(R) Ethernet Connection E823-L for SFP */
45 /* Intel(R) Ethernet Connection E823-L/X557-AT 10GBASE-T */
47 /* Intel(R) Ethernet Connection E823-L 1GbE */
49 /* Intel(R) Ethernet Connection E823-L for QSFP */
63 /* Intel(R) Ethernet Connection E823-C for backplane */
65 /* Intel(R) Ethernet Connection E823-C for QSFP */
67 /* Intel(R) Ethernet Connection E823-C for SFP */
69 /* Intel(R) Ethernet Connection E823-C/X557-AT 10GBASE-T */
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/freebsd/sys/ofed/include/rdma/
H A Dib_cm.h34 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
340 * Communication identifiers are used to track connection states, service
348 * ib_destroy_cm_id - Destroy a connection identifier.
349 * @cm_id: Connection identifier to destroy.
351 * This call blocks until the connection identifier is destroyed.
364 * connection and service ID resolution requests.
365 * @cm_id: Connection identifier associated with the listen request.
366 * @service_id: Service identifier matched against incoming connection
404 * ib_send_cm_req - Sends a connection request to the remote node.
405 * @cm_id: Connection identifier that will be associated with the
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/freebsd/contrib/wpa/src/crypto/
H A Dtls.h125 * struct tls_connection_params - Parameters for TLS connection
179 * TLS connection parameters to be configured with tls_connection_set_params()
261 * tls_connection_init - Initialize a new TLS connection
263 * Returns: Connection context data, conn for other function calls
268 * tls_connection_deinit - Free TLS connection data
270 * @conn: Connection context data from tls_connection_init()
272 * Release all resources allocated for TLS connection.
277 * tls_connection_established - Has the TLS connection been completed?
279 * @conn: Connection context data from tls_connection_init()
280 * Returns: 1 if TLS connection has been completed, 0 if not.
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/freebsd/usr.sbin/nscd/
H A Dnscdcli.c53 safe_write(struct nscd_connection_ *connection, const void *data, in safe_write() argument
69 nevents = kevent(connection->write_queue, NULL, 0, &eventlist, in safe_write()
72 s_result = write(connection->sockfd, in safe_write()
91 safe_read(struct nscd_connection_ *connection, void *data, size_t data_size) in safe_read() argument
106 nevents = kevent(connection->read_queue, NULL, 0, &eventlist, 1, in safe_read()
109 s_result = read(connection->sockfd, in safe_read()
128 send_credentials(struct nscd_connection_ *connection, int type) in send_credentials() argument
155 EV_SET(&eventlist, connection->sockfd, EVFILT_WRITE, EV_ADD, in send_credentials()
157 kevent(connection->write_queue, &eventlist, 1, NULL, 0, NULL); in send_credentials()
159 nevents = kevent(connection->write_queue, NULL, 0, &eventlist, 1, NULL); in send_credentials()
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/freebsd/contrib/ofed/librdmacm/man/
H A Drdma_accept.34 rdma_accept \- Called to accept a connection request.
13 Connection identifier associated with the request.
15 Information needed to establish the connection. See CONNECTION PROPERTIES
18 Called from the listening side to accept a connection or datagram
26 waits for an RDMA_CM_EVENT_CONNECT_REQUEST event to occur. Connection request
30 .SH "CONNECTION PROPERTIES"
32 by the conn_param parameter when accepting a connection or datagram
34 in the connection request event to determine appropriate values for these
36 the connection event directly, or can reference their own structure. If the
40 If the conn_param parameter is NULL, the values reported in the connection
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H A Drdma_connect.34 rdma_connect \- Initiate an active connection request.
15 connection parameters. See CONNECTION PROPERTIES below for details.
17 For an rdma_cm_id of type RDMA_PS_TCP, this call initiates a connection request
27 .SH "CONNECTION PROPERTIES"
44 remote endpoint can adjust this value when accepting the connection.
50 remote endpoint can adjust this value when accepting the connection.
57 on the connection when an error occurs. This setting controls the number of
62 should be retried on a connection after receiving a receiver not ready (RNR)
66 Specifies if the QP associated with the connection is using a shared receive
70 Specifies the QP number associated with the connection. This field is ignored
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/freebsd/contrib/llvm-project/lldb/include/lldb/Utility/
H A DConnection.h1 //===-- Connection.h --------------------------------------------*- C++ -*-===//
30 /// \class Connection Connection.h "lldb/Utility/Connection.h"
31 /// A communication connection class.
35 /// available from a two way communication connection.
41 class Connection {
44 Connection() = default;
48 virtual ~Connection();
70 /// Disconnect the communications connection if one is currently connected.
85 /// Check if the connection is valid.
92 /// The read function that attempts to read from the connection.
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/freebsd/contrib/llvm-project/lldb/include/lldb/Core/
H A DCommunication.h22 class Connection; variable
30 /// sources. It uses a Connection class to do the real communication. This
32 /// class to be used even though its connection can change. Connections could
51 /// Connect using the current connection by passing \a url to its connect
64 /// \see bool Connection::Connect (const char *url);
67 /// Disconnect the communications connection if one is currently connected.
75 /// \see bool Connection::Disconnect ();
78 /// Check if the connection is valid.
87 lldb_private::Connection *GetConnection() { return m_connection_sp.get(); } in GetConnection()
89 /// Read bytes from the current connection.
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/freebsd/usr.sbin/bluetooth/hccontrol/
H A Dlink_policy.c51 /* connection handle */ in hci_role_discovery()
77 fprintf(stdout, "Connection handle: %d\n", le16toh(rp.con_handle)); in hci_role_discovery()
167 /* connection handle */ in hci_read_link_policy_settings()
193 fprintf(stdout, "Connection handle: %d\n", le16toh(rp.con_handle)); in hci_read_link_policy_settings()
210 /* connection handle */ in hci_write_link_policy_settings()
250 "which role the device is performing for a particular Connection Handle.\n" \
251 "The connection handle must be a connection handle for an ACL connection.\n\n" \
252 "\t<connection_handle> - dddd; connection handle",
258 "current role the device is performing for a particular connection with\n" \
260 "for which connection the role switch is to be performed. The Role indicates\n"\
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/freebsd/contrib/netcat/
H A Dnc.1137 perform connection setup with a proxy but then leave the rest of the
138 connection to another program (e.g.\&
156 to stay listening for another connection after its current connection
168 should listen for an incoming connection rather than initiate a
169 connection to a remote host.
186 Collect per-connection TCP statistics using the
190 after the connection is closed.
294 will listen forever for a connection, with or without the
366 listening on a specific port for a connection.
372 is now listening on port 1234 for a connection.
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/freebsd/sys/netgraph/bluetooth/hci/
H A Dng_hci_ulpi.c98 "%s: %s - LP_ConnectReq for SCO connection came from wrong hook=%p\n", in ng_hci_lp_con_req()
118 * Request to create new ACL connection
137 * Only one ACL connection can exist between each pair of units. in ng_hci_lp_acl_con_req()
138 * So try to find ACL connection descriptor (in any state) that in ng_hci_lp_acl_con_req()
143 * 1) We do not have connection to the remote unit. This is simple. in ng_hci_lp_acl_con_req()
144 * Just create new connection descriptor and send HCI command to in ng_hci_lp_acl_con_req()
145 * create new connection. in ng_hci_lp_acl_con_req()
147 * 2) We do have connection descriptor. We need to check connection in ng_hci_lp_acl_con_req()
151 * accepting connection from the remote unit. This is a race in ng_hci_lp_acl_con_req()
155 * requested connection or we just accepted it. In any case in ng_hci_lp_acl_con_req()
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