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/linux-4.1.27/Documentation/networking/
Dudplite.txt2 The UDP-Lite protocol (RFC 3828)
6 UDP-Lite is a Standards-Track IETF transport protocol whose characteristic
14 o The UDP-Lite Homepage:
18 o The UDP-Lite HOWTO on
20 files/UDP-Lite-HOWTO.txt
22 o The Wireshark UDP-Lite WiKi (with capture files):
30 Several applications have been ported successfully to UDP-Lite. Ethereal
31 (now called wireshark) has UDP-Litev4/v6 support by default.
32 Porting applications to UDP-Lite is straightforward: only socket level and
39 UDP-Lite provides a connectionless, unreliable datagram service and hence
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Dgianfar.txt10 the 8548) has the ability to perform TCP, UDP, and IP checksums
11 in hardware. The Linux kernel only offloads the TCP and UDP
13 the driver only supports checksumming for TCP/IP and UDP/IP
Dl2tp.txt11 L2TPv2 (PPP over L2TP (UDP tunnels)).
22 sessions over a UDP tunnel.
30 UDP header (UDP is optional). It is also possible to create static
49 Each L2TP tunnel is implemented using a UDP or L2TPIP socket; L2TPIP
50 provides L2TPv3 IP encapsulation (no UDP) and is implemented using a
84 the tunnel context keeps a reference to the tunnel UDP or L2TPIP
94 1. Use a UDP socket per tunnel.
100 L2TP UDP encapsulation socket and flags it for use by the
101 referenced tunnel id. This hooks up the UDP receive path via
113 descriptor of a UDP socket. See struct pppol2tp_addr in
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Dnetconsole.txt12 This module logs kernel printk messages over UDP allowing debugging of
30 src-port source for UDP packets (defaults to 6665)
111 local_port Source UDP port to use (read-write)
112 remote_port Remote agent's UDP port (read-write)
177 only IP networks, UDP packets and ethernet devices are supported.
Dixgb.txt163 offload for received packets (both UDP and TCP) to the adapter hardware.
229 ### CORE settings (mostly for socket and UDP effect)
252 Resolving Slow UDP Traffic
254 If your server does not seem to be able to receive UDP traffic as fast as it
256 the network stack buffers as large as they need to be to support high UDP
406 UDP Stress Test Dropped Packet Issue
408 Under small packets UDP stress test with 10GbE driver, the Linux system
409 may drop UDP packets due to the fullness of socket buffers. You may want
Dpktgen.txt151 pgset "udp_src_min 9" set UDP source port min, If < udp_src_max, then
154 pgset "udp_src_max 9" set UDP source port max.
155 pgset "udp_dst_min 9" set UDP destination port min, If < udp_dst_max, then
157 pgset "udp_dst_max 9" set UDP destination port max.
Dnf_conntrack-sysctl.txt101 17 - log UDP packets
176 This extended timeout will be used in case there is an UDP stream
Dxfrm_proc.txt36 e.g. UDP encapsulation type is mismatch
Dsctp.txt19 referred to as the UDP-style API of the Sockets Extensions for SCTP, as
Dvxlan.txt9 Vmware and Brocade. The protocol runs over UDP using a single
Drxrpc.txt5 The RxRPC protocol driver provides a reliable two-phase transport on top of UDP
38 reliable virtual connections using UDP over IPv4 (or IPv6) as the transport
50 | UDP | Transport
94 (*) RxRPC sits on top of another networking protocol (UDP is the only option
95 currently), and uses this to provide network transport. UDP ports, for
115 Local port } Transport (UDP) address
186 (*) Each internal UDP socket is retained [tunable] for a certain amount of
507 This specifies the local UDP port to be used. If not given, a random
508 non-privileged port will be used. A UDP port may be shared between
709 call and connection numbers. The call will be made on the UDP port that
Dvxge.txt45 Checksum offload (TCP/UDP/IP) on transmit and receive paths
Dtproxy.txt50 acceptable in certain situations. (Think of proxying UDP for example: you won't
Dip-sysctl.txt678 UDP variables:
681 Number of pages allowed for queueing by all UDP sockets.
683 min: Below this number of pages UDP is not bothered about its
684 memory appetite. When amount of memory allocated by UDP exceeds
685 this number, UDP starts to moderate memory usage.
689 max: Number of pages allowed for queueing by all UDP sockets.
694 Minimal size of receive buffer used by UDP sockets in moderation.
695 Each UDP socket is able to use the size for receiving data, even if
696 total pages of UDP sockets exceed udp_mem pressure. The unit is byte.
700 Minimal size of send buffer used by UDP sockets in moderation.
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Ddccp.txt19 oriented protocol designed to solve issues present in UDP and TCP, particularly
206 because the checksum covers the pseudo-header as per TCP and UDP. Linux NAT
Ddm9000.txt160 2) TCP/UDP checksum offloading, which the driver does not currently support.
Ds2io.txt43 b. Offloads. Supports checksum offload(TCP/UDP/IP) on transmit
Dieee802154.txt137 relatively large IPv6 and UDP headers down to (in the best case) several bytes.
Drds.txt24 UDP in the future.
39 The port space is entirely independent of UDP, TCP or any other
Dnetdev-features.txt108 It means that device can fill TCP/UDP-like checksum anywhere in the packets
Dbatman-adv.txt6 which exchanges information using UDP packets and sets routing
Dde4x5.txt34 TCP UDP
Dtuntap.txt210 the other side over TCP or UDP. The application on the other side decompresses
D00-INDEX220 - UDP-Lite protocol (RFC 3828) introduction.
DREADME.sb1000172 and/or portscanning (UDP connection attempts) attacks! Look over the deny
Dstmmac.txt92 when it is carrying PTP packets or TCP/UDP/ICMP over IP.
Dvortex.txt188 Recent 3com NICs are able to generate IPv4, TCP and UDP checksums
Dtimestamping.txt405 /* PTP v1, UDP, any kind of event packet */
De1000.txt307 offload for received packets (both UDP and TCP) to the adapter hardware.
Dbonding.txt852 The formula for unfragmented TCP and UDP packets is
863 For fragmented TCP or UDP packets and all other IPv4 and
870 single TCP or UDP conversation containing both
875 most UDP traffic is not involved in extended
2251 If you are utilizing protocols other than TCP/IP, UDP for
/linux-4.1.27/drivers/net/ethernet/intel/i40evf/
Di40e_common.c254 I40E_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP, PAY4),
263 I40E_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
272 I40E_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
284 I40E_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
293 I40E_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
305 I40E_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
314 I40E_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
326 I40E_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
335 I40E_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
344 I40E_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY3),
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/linux-4.1.27/drivers/block/
Dfloppy.c308 #define UDP (&drive_params[drive]) macro
680 delay = UDP->timeout; in __reschedule_timeout()
683 if (UDP->flags & FD_DEBUG) in __reschedule_timeout()
737 if (time_before(jiffies, UDRS->select_date + UDP->select_delay)) in disk_change()
746 debug_dcl(UDP->flags, in disk_change()
748 debug_dcl(UDP->flags, "jiffies=%lu\n", jiffies); in disk_change()
749 debug_dcl(UDP->flags, "disk change line=%x\n", fd_inb(FD_DIR) & 0x80); in disk_change()
750 debug_dcl(UDP->flags, "flags=%lx\n", UDRS->flags); in disk_change()
752 if (UDP->flags & FD_BROKEN_DCL) in disk_change()
754 if ((fd_inb(FD_DIR) ^ UDP->flags) & 0x80) { in disk_change()
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/linux-4.1.27/net/tipc/
DKconfig30 bool "IP/UDP media type support"
34 Saying Y here will enable support for running TIPC over IP/UDP
/linux-4.1.27/net/6lowpan/
DKconfig56 tristate "UDP Header Support"
59 6LoWPAN IPv6 UDP Header compression according to RFC6282.
/linux-4.1.27/net/l2tp/
DKconfig77 L2TP frames, namely UDP and plain IP (without UDP). This
80 when UDP encapsulation is not required. When L2TP is carried
/linux-4.1.27/arch/powerpc/platforms/ps3/
DKconfig162 bool "PS3 udbg output via UDP broadcasts on Ethernet"
165 Enables udbg early debugging output by sending broadcast UDP
166 via the Ethernet port (UDP port number 18194).
/linux-4.1.27/drivers/net/ethernet/intel/i40e/
Di40e_common.c253 I40E_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP, PAY4),
262 I40E_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
271 I40E_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
283 I40E_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
292 I40E_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
304 I40E_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
313 I40E_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
325 I40E_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
334 I40E_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
343 I40E_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY3),
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/linux-4.1.27/net/sctp/
Dsocket.c200 if (!sctp_style(sk, UDP)) { in sctp_id2assoc()
2550 if (!asoc && params.spp_assoc_id && sctp_style(sk, UDP)) in sctp_setsockopt_peer_addr_params()
2667 if (!asoc && params.sack_assoc_id && sctp_style(sk, UDP)) in sctp_setsockopt_delayed_ack()
2792 if (!asoc && info.sinfo_assoc_id && sctp_style(sk, UDP)) in sctp_setsockopt_default_send_param()
2832 if (!asoc && info.snd_assoc_id && sctp_style(sk, UDP)) in sctp_setsockopt_default_sndinfo()
2926 if (!asoc && rtoinfo.srto_assoc_id && sctp_style(sk, UDP)) in sctp_setsockopt_rtoinfo()
2988 if (!asoc && assocparams.sasoc_assoc_id && sctp_style(sk, UDP)) in sctp_setsockopt_associnfo()
3113 if (!asoc && params.assoc_id && sctp_style(sk, UDP)) in sctp_setsockopt_maxseg()
3486 if (!asoc && authkey->sca_assoc_id && sctp_style(sk, UDP)) { in sctp_setsockopt_auth_key()
3520 if (!asoc && val.scact_assoc_id && sctp_style(sk, UDP)) in sctp_setsockopt_active_key()
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Dsm_sideeffect.c847 if (!sctp_style(sk, UDP)) in sctp_cmd_new_state()
971 if (!sctp_style(sk, UDP)) in sctp_cmd_set_sk_err()
/linux-4.1.27/net/ipv4/
DKconfig316 tristate "IP: Foo (IP protocols) over UDP"
320 Foo over UDP allows any IP protocol to be directly encapsulated
321 over UDP include tunnels (IPIP, GRE, SIT). By encapsulating in UDP
322 network mechanisms and optimizations for UDP (such as ECMP
446 tristate "UDP: socket monitoring interface"
450 Support for UDP socket monitoring interface used by the ss tool.
/linux-4.1.27/drivers/net/ethernet/ti/
DKconfig85 the CPSW Ethernet Switch. The unit can time stamp PTP UDP/IPv4
/linux-4.1.27/Documentation/filesystems/nfs/
Dnfs-rdma.txt163 is functioning as expected and standard NFS over TCP/IP and/or UDP/IP
202 test their functionality over standard Ethernet using TCP/IP or UDP/IP.
Dknfsd-stats.txt50 (e.g. an NFS or UDP socket or an NFS/RDMA endpoint).
/linux-4.1.27/Documentation/infiniband/
Dipoib.txt44 which reduces the number of IP packets needed for handling large UDP
/linux-4.1.27/net/netfilter/ipvs/
DKconfig84 bool "UDP load balancing support"
86 This option enables support for load balancing UDP transport
/linux-4.1.27/net/netfilter/ipset/
DKconfig50 can store TCP/UDP port numbers from a range.
/linux-4.1.27/Documentation/cris/
DREADME125 IP Protocols: ICMP, UDP, TCP
/linux-4.1.27/drivers/net/ppp/
DKconfig148 used by ISPs and enterprises to tunnel PPP traffic over UDP
/linux-4.1.27/arch/powerpc/
DKconfig.debug235 UDP broadcasts sent out through the Ethernet port.
/linux-4.1.27/net/netfilter/
DKconfig161 tristate 'UDP-Lite protocol connection tracking support'
165 tracking code will be able to do state tracking on UDP-Lite
1228 Multiport matching allows you to match TCP or UDP packets based on
1365 packets for which a TCP or UDP socket lookup finds a valid socket.
/linux-4.1.27/Documentation/
Dkernel-docs.txt459 Keywords: network, networking, protocol, IP, UDP, TCP, connection,
Dkernel-parameters.txt1820 lockd.nlm_udpport=M [NFS] Assign UDP port.
3729 Set number of hash buckets for UDP/UDP-Lite connections
/linux-4.1.27/Documentation/filesystems/
Dproc.txt1072 udp6 UDP sockets (IPv6)
1105 udp UDP sockets