| /Documentation/networking/ |
| D | kcm.rst | 10 datagram sockets.
34 KCM sockets
37 The KCM sockets provide the user interface to the multiplexor. All the KCM sockets
39 operations in different sockets may be done in parallel without the need for
50 TCP sockets & Psocks
53 TCP sockets may be bound to a KCM multiplexor. A Psock structure is allocated
123 Cloning KCM sockets
127 above, additional sockets for the multiplexor can be created by cloning
144 Attach transport sockets
147 Attaching of transport sockets to a multiplexor is performed by calling an
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| D | mptcp-sysctl.rst | 40 Initial time period in second to disable MPTCP on active MPTCP sockets
60 shutdown syscall, MPTCP sockets will maintain the status
70 Control whether MPTCP sockets can be created.
72 MPTCP sockets can be created if the value is 1. This is a
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| D | mptcp.rst | 88 Sockets API
91 Creating MPTCP sockets
151 kernel is in charge of creating subflow sockets: they are TCP sockets where the
154 MPTCP listen sockets will create "plain" *accepted* TCP sockets if the
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| D | smc-sysctl.rst | 21 know how/when to uncork their sockets.
46 Initial size of send buffer used by SMC sockets.
54 Initial size of receive buffer (RMB) used by SMC sockets.
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| D | af_xdp.rst | 19 bpf_redirect_map() function. AF_XDP sockets enable the possibility for
116 multiple AF_XDP sockets. To share an UMEM created via one socket A,
135 is a setup with four sockets (all doing TX and RX). Then there will be
244 and monitor the behavior of AF_XDP sockets.
261 This flag enables you to bind multiple sockets to the same UMEM. It
269 sockets bound to the same netdev and queue id. The UMEM (tied to the
278 sockets this way.
281 program. Put all the sockets in the XSK_MAP and just indicate which
320 The second case is when you share a UMEM between sockets that are
323 netdev,queue_id pair. Let us say you want to create two sockets bound
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| D | rds.rst | 22 cluster - so in a cluster with N processes you need N sockets, in contrast
48 RDS sockets work *mostly* as you would expect from a BSD
55 Sockets must be bound before you can send or receive data.
72 to create RDS sockets. SOL_RDS is the socket-level to be used
115 Receives a message that was queued to this socket. The sockets
251 are accounted against the sockets SO_RCVBUF option value. Only
268 sages on sockets. The dense bitmaps let transports send the
398 PF_RDS sockets between any 2 endpoints (where endpoint == [IP address,
403 (b) suffers from head-of-line blocking for all the RDS sockets.
408 connection. RDS sockets will be attached to a path based on some hash
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| D | nfc.rst | 105 The userspace must use PF_NFC sockets to perform any data communication with
106 targets. All NFC sockets use AF_NFC::
124 The data format exchanged through the sockets is NFC protocol dependent. For
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| D | msg_zerocopy.rst | 11 virtio transport) sockets.
242 Data sent to local sockets can be queued indefinitely if the receive
246 includes looping onto packet sockets (e.g., tcpdump) and tun devices.
249 Data path sent to local sockets is the same as for non-local sockets.
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| D | mctp.rst | 35 Sockets API
42 Since MCTP is message-based, only ``SOCK_DGRAM`` sockets are supported.
78 existing sockets APIs.
83 Sockets that receive incoming request packets will bind to a local address,
173 Sockets will only receive responses to requests they have sent (with TO=1) and
212 Like the send calls, sockets will only receive responses to requests they have
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| D | ip-sysctl.rst | 327 See also tcp_max_syn_backlog for additional tuning for TCP sockets.
369 when they know how/when to uncork their sockets.
477 If set, incoming connections to listening sockets that do not have a
481 listening socket's mark is unchanged. Listening sockets that already
524 Enables child sockets to inherit the L3 master device index.
526 across L3 master domains (e.g., VRFs) with connected sockets
537 Maximal number of TCP sockets not attached to any user file handle,
563 Maximal number of timewait sockets held by system simultaneously.
579 max: number of pages allowed for queueing by all TCP sockets.
640 you should think about lowering this value, such sockets
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| D | l2tp.rst | 57 Tunnel Sockets
117 sockets are used to implement unmanaged L2TPv3 tunnels (iproute2's "ip
204 onto the new session. This is covered in "PPPoL2TP Sockets" later.
357 When creating PPPoL2TP sockets, the application provides information
492 /* Input: the session PPPoX data sockets `session_fd1` and `session_fd2`
531 sockets need to be kept open.
544 only PPPoL2TP sockets. The PPPoL2TP socket is used as described in
614 Sockets section in Internal Implementation
617 UDP sockets are implemented by the networking core. When an L2TP
624 L2TPIP sockets are implemented in `net/l2tp/l2tp_ip.c`_ and
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| D | tipc.rst | 22 Have you ever wished you had the convenience of Unix Domain Sockets even when
26 to monitor the continuous existence of peer sockets? And yet without the
42 sockets with the associated service address.
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| D | tcp_ao.rst | 281 | | ``TCP_LISTEN`` sockets | the whole database |
286 | | listen sockets | |
322 A tip here for scaled TCP_LISTEN sockets, that may have some thousands TCP-AO
369 to request sockets, but rather look them up on the "parent" listener socket.
372 not-yet-established connections on request sockets as well as not removing
373 keys from sockets that were already established, but not yet ``accept()``'ed,
377 a listener socket, the established sockets in the accept queue won't
398 established sockets that have either AO or MD5 keys are restricted for
401 For listening sockets the picture is different: BGP server may want to receive
403 may be added to TCP_CLOSED or TCP_LISTEN sockets. It's not allowed to add
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| D | sctp.rst | 23 referred to as the UDP-style API of the Sockets Extensions for SCTP, as
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| D | vrf.rst | 120 By default the scope of the port bindings for unbound sockets is
134 sockets, which is enabled by default for reasons of backwards compatibility.
147 Using VRF-aware applications (applications which simultaneously create sockets
153 unexpected behavior can lead to problems if sockets are configured with extra
155 exclusively be handled by sockets bound to VRFs, as would be the case with
157 which listening socket is selected, established sockets will be created in the
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| D | j1939.rst | 31 sockets, we found some reasons to justify a kernel implementation for the
59 The J1939 sockets operate on CAN network devices (see SocketCAN). Any J1939
60 user space library operating on CAN raw sockets will still operate properly.
148 allowed. The BSD sockets define separate API calls for getting/setting the
149 local & remote address and are applicable for J1939 sockets.
179 J1939 does use ``SOCK_DGRAM`` sockets. In the J1939 specification, connections are
221 ``can_family`` & ``can_ifindex`` serve the same purpose as for other SocketCAN sockets.
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| D | multi-pf-netdev.rst | 25 results in eliminating the network traffic traversing over the internal bus between the sockets,
35 Passing traffic through different devices belonging to different NUMA sockets saves cross-NUMA
55 Currently, we limit the support to PFs only, and up to two PFs (sockets).
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| /Documentation/admin-guide/nfs/ |
| D | nfsd-admin-interfaces.rst | 14 Before doing that, NFSD can be told which sockets to listen on by
39 removal of listening sockets, and startup and shutdown of the server.
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| /Documentation/bpf/ |
| D | prog_sk_lookup.rst | 20 binding sockets to an address with ``bind()`` socket call is impractical, such
49 Incoming traffic to established (TCP) and connected (UDP) sockets is delivered
60 in a map holding sockets, such as ``SOCKMAP`` or ``SOCKHASH``, and passes a
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| D | map_xskmap.rst | 13 This map type redirects raw XDP frames to `AF_XDP`_ sockets (XSKs), a new type of
69 for sockets attached to a netdev's queues.
179 For an example on how create AF_XDP sockets, please see the AF_XDP-example and
192 …libxdp-readme: https://github.com/xdp-project/xdp-tools/tree/master/lib/libxdp#using-af_xdp-sockets
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| /Documentation/isdn/ |
| D | m_isdn.rst | 9 space is based on sockets with a own address family AF_ISDN.
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| /Documentation/filesystems/nfs/ |
| D | knfsd-stats.rst | 62 sockets-enqueued
111 (sockets-enqueued counts this case), or the packet can be temporarily
116 packets-deferred = packets-arrived - ( sockets-enqueued + threads-woken )
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| /Documentation/userspace-api/netlink/ |
| D | intro.rst | 24 Netlink communication happens over sockets, a socket needs to be
31 The use of sockets allows for a natural way of exchanging information
148 the user sockets which subscribed to them. ``do`` and ``dump`` requests
350 Note that Generic Netlink sockets are not associated or bound to a single
448 sockets subscribed to the notifications will get the following message::
512 It is recommended to use separate sockets for receiving notifications
520 Netlink sockets are datagram sockets rather than stream sockets,
557 sockets and the concept of protocol families, which are part of message
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| /Documentation/ABI/testing/ |
| D | sysfs-bus-event_source-devices-hv_24x7 | 50 What: /sys/devices/hv_24x7/interface/sockets
54 This sysfs interface exposes the number of sockets present in the
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| /Documentation/admin-guide/sysctl/ |
| D | net.rst | 42 ethernet Ethernet protocol unix Unix domain sockets
199 Recommended value depends on the number of sockets you poll on.
200 For several sockets 50, for several hundreds 100.
202 Note that only sockets with SO_BUSY_POLL set will be busy polled,
203 so you want to either selectively set SO_BUSY_POLL on those sockets or set
426 2. /proc/sys/net/unix - Parameters for Unix domain sockets
467 The directory /proc/net/appletalk holds the list of active Appletalk sockets
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