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/linux/Documentation/networking/
A Dudplite.rst4 The UDP-Lite protocol (RFC 3828)
16 - The UDP-Lite Homepage:
21 - The UDP-Lite HOWTO on
24 - The Wireshark UDP-Lite WiKi (with capture files):
34 (now called wireshark) has UDP-Litev4/v6 support by default.
44 uses the same socket type as UDP. In fact, porting from UDP to UDP-Lite is
103 for UDP-Lite header fields and protocol constants
232 5. UDP-Lite Runtime Statistics and their Meaning
263 These statistics derive from the UDP MIB (RFC 2013).
271 udplite 136 UDP-Lite # UDP-Lite [RFC 3828]
[all …]
A Dbareudp.rst4 Bare UDP Tunnelling Module Documentation
7 There are various L3 encapsulation standards using UDP being discussed to
8 leverage the UDP based load balancing capability of different networks.
12 tunnelling different L3 protocols like MPLS, IP, NSH etc. inside a UDP tunnel.
31 0x8847 (MPLS traffic). The destination port of the UDP header will be set to
32 6635.The device will listen on UDP port 6635 to receive traffic.
A Dvxlan.rst12 number of vendors. The protocol runs over UDP using a single
62 The following NIC features may indicate support for UDP tunnel-related
68 ability to perform TCP segmentation offload of UDP encapsulated frames
71 receive side parsing of UDP encapsulated frames which allows NICs to
80 UDP port table 0:
84 UDP port table 1:
A Dsegmentation-offloads.rst16 * UDP Fragmentation Offload - UFO
17 * IPIP, SIT, GRE, and UDP Tunnel Offloads
52 UDP Fragmentation Offload
55 UDP fragmentation offload allows a device to fragment an oversized UDP
56 datagram into multiple IPv4 fragments. Many of the requirements for UDP
61 still receive them from tuntap and similar devices. Offload of UDP-based
65 IPIP, SIT, GRE, UDP Tunnel, and Remote Checksum Offloads
89 UDP/GRE Tunnel::
A Dl2tp.rst19 L2TPv3. L2TPv2 is carried over UDP. L2TPv3 is carried over UDP or
60 L2TPv2 always uses UDP. L2TPv3 may use UDP or IP encapsulation.
65 For example, for a tunnel using IPv4 addresses and UDP encapsulation::
73 UDP socket programming doesn't need to be covered here.
130 ENCAP_TYPE Y Encapsulation type: UDP or IP.
360 well as the file descriptor of a UDP or L2TPIP socket. See struct
414 * tunnel_fd is the fd of the tunnel UDP / L2TPIP socket.
617 UDP sockets are implemented by the networking core. When an L2TP
618 tunnel is created using a UDP socket, the socket is set up as an
619 encapsulated UDP socket by setting encap_rcv and encap_destroy
[all …]
A Dnf_conntrack-sysctl.rst87 - 17 - log UDP packets
201 This extended timeout will be used in case there is an UDP stream
231 UDP connections may be offloaded from nf conntrack to nf flow table.
A Dnetdev-features.rst111 It means that device can fill TCP/UDP-like checksum anywhere in the packets
119 * Transmit UDP segmentation offload
121 NETIF_F_GSO_UDP_L4 accepts a single UDP header with a payload that exceeds
123 replicates the network and UDP headers (fixing up the last one if less than
A Dnetconsole.rst26 This module logs kernel printk messages over UDP allowing debugging of
46 src-port source for UDP packets (defaults to 6665)
132 local_port Source UDP port to use (read-write)
133 remote_port Remote agent's UDP port (read-write)
330 only IP networks, UDP packets and ethernet devices are supported.
/linux/tools/testing/selftests/bpf/prog_tests/
A Dcls_redirect.c139 UDP, enumerator
183 if (test->type == UDP) in test_str()
213 { UDP, ACCEPT, UNKNOWN_CONN, NO_HOPS, NONE },
214 { UDP, FORWARD, UNKNOWN_CONN, ONE_HOP, NONE },
215 { UDP, ACCEPT, KNOWN_CONN, ONE_HOP, NONE },
270 if (test->type == UDP) in build_input()
314 case UDP: in build_input()
356 &servers[UDP][i], &conns[UDP][i], in test_cls_redirect_common()
357 &tuples[UDP][i]))) in test_cls_redirect_common()
/linux/Documentation/networking/device_drivers/ethernet/microsoft/
A Dnetvsc.rst20 support checksum offload for TCP and UDP for both IPv4 and
25 Hyper-V supports receive side scaling. For TCP & UDP, packets can
29 For TCP & UDP, we can switch hash level between L3 and L4 by ethtool
30 command. TCP/UDP over IPv4 and v6 can be set differently. The default
34 On Azure, fragmented UDP packets have high loss rate with L4
37 For example, for UDP over IPv4 on eth0:
39 To include UDP port numbers in hashing::
43 To exclude UDP port numbers in hashing::
47 To show UDP hash level::
/linux/net/6lowpan/
A DKconfig66 tristate "UDP Header Support"
69 6LoWPAN IPv6 UDP Header compression according to RFC6282.
78 tristate "GHC UDP Support"
80 6LoWPAN IPv6 UDP generic header compression according to RFC7400.
/linux/Documentation/networking/device_drivers/ethernet/freescale/
A Dgianfar.rst15 the 8548) has the ability to perform TCP, UDP, and IP checksums
16 in hardware. The Linux kernel only offloads the TCP and UDP
18 the driver only supports checksumming for TCP/IP and UDP/IP
/linux/drivers/net/ethernet/intel/iavf/
A Diavf_adv_rss.c67 VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, UDP); in iavf_fill_adv_rss_udp_hdr()
70 VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, UDP, SRC_PORT); in iavf_fill_adv_rss_udp_hdr()
73 VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, UDP, DST_PORT); in iavf_fill_adv_rss_udp_hdr()
/linux/tools/testing/selftests/net/
A Dcmsg_ipv6.sh51 [ $p == "u" ] && prot=UDP
75 [ $p == "u" ] && prot=UDP
112 [ $p == "u" ] && prot=UDP
A Dcmsg_so_mark.sh52 [ $p == "u" ] && prot=UDP
/linux/net/rxrpc/
A DKconfig30 Say Y here to allow AF_RXRPC to use IPV6 UDP as well as IPV4 UDP as
73 Provide an rxperf service tester. This listens on UDP port 7009 for
/linux/Documentation/networking/device_drivers/ethernet/aquantia/
A Datlantic.rst284 destination TCP/UDP/SCTP port) is compared against 8 filters. For IPv4, up to
287 TCP/UDP/SCTP packets.
355 RSS for UDP
359 incorrect working of RSS for fragmented UDP traffic. To disable RSS for UDP the
366 UDP GSO hardware offload
369 UDP GSO allows to boost UDP tx rates by offloading UDP headers allocation
375 Will cause sending out of 100 byte sized UDP packets formed from single
378 UDP GSO is configured by::
/linux/tools/testing/selftests/bpf/
A Dgenerate_udp_fragments.py72 pkt = IP(src=sip,dst=dip) / UDP(sport=sport,dport=dport,chksum=0) / Raw(load=payload)
75 …pkt6 = IPv6(src=sip6,dst=dip6) / IPv6ExtHdrFragment(id=0xBEEF) / UDP(sport=sport,dport=dport) / Ra…
/linux/net/sctp/
A Dsocket.c238 if (!sctp_style(sk, UDP)) { in sctp_id2assoc()
2664 sctp_style(sk, UDP)) in sctp_setsockopt_peer_addr_params()
2794 sctp_style(sk, UDP)) in __sctp_setsockopt_delayed_ack()
2919 sctp_style(sk, UDP)) in sctp_setsockopt_default_send_param()
2977 sctp_style(sk, UDP)) in sctp_setsockopt_default_sndinfo()
3093 sctp_style(sk, UDP)) in sctp_setsockopt_rtoinfo()
3155 sctp_style(sk, UDP)) in sctp_setsockopt_associnfo()
3278 sctp_style(sk, UDP)) in sctp_setsockopt_maxseg()
3411 sctp_style(sk, UDP)) in sctp_setsockopt_context()
3650 sctp_style(sk, UDP)) in sctp_setsockopt_auth_key()
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/linux/net/tipc/
A DKconfig32 bool "IP/UDP media type support"
37 Saying Y here will enable support for running TIPC over IP/UDP
/linux/Documentation/bpf/
A Dprog_sk_lookup.rst14 Hooks for a common attach point (``BPF_SK_LOOKUP``) exist for both TCP and UDP.
47 find a listening (TCP) or an unconnected (UDP) socket for an incoming packet.
49 Incoming traffic to established (TCP) and connected (UDP) sockets is delivered
/linux/net/l2tp/
A DKconfig78 L2TP frames, namely UDP and plain IP (without UDP). This
81 when UDP encapsulation is not required. When L2TP is carried
/linux/drivers/net/ethernet/wangxun/libwx/
A Dwx_lib.c35 [0x23] = WX_PTT(IP, IPV4, NONE, NONE, UDP, PAY4),
40 [0x2B] = WX_PTT(IP, IPV6, NONE, NONE, UDP, PAY3),
51 [0x83] = WX_PTT(IP, IPV4, IPIP, IPV4, UDP, PAY4),
56 [0x8B] = WX_PTT(IP, IPV4, IPIP, IPV6, UDP, PAY4),
64 [0x93] = WX_PTT(IP, IPV4, IG, IPV4, UDP, PAY4),
69 [0x9B] = WX_PTT(IP, IPV4, IG, IPV6, UDP, PAY4),
77 [0xA3] = WX_PTT(IP, IPV4, IGM, IPV4, UDP, PAY4),
82 [0xAB] = WX_PTT(IP, IPV4, IGM, IPV6, UDP, PAY4),
115 [0xD3] = WX_PTT(IP, IPV6, IG, IPV4, UDP, PAY4),
120 [0xDB] = WX_PTT(IP, IPV6, IG, IPV6, UDP, PAY4),
[all …]
/linux/tools/testing/selftests/net/netfilter/
A Dxt_string.sh58 ip netns exec "$netns" socat -t 1 -u STDIN UDP-SENDTO:10.1.2.2:27374 < "$infile"
A Dnft_queue.sh515 timeout 10 ip netns exec "$ns2" socat UDP-LISTEN:12345,fork OPEN:"$TMPFILE1",trunc &
518 timeout 10 ip netns exec "$ns3" socat UDP-LISTEN:12345,fork OPEN:"$TMPFILE2",trunc &
531 echo "Packet 1" | ip netns exec "$ns1" socat STDIN UDP-DATAGRAM:10.6.6.6:12345,bind=0.0.0.0:55221
532 echo "Packet 2" | ip netns exec "$ns1" socat STDIN UDP-DATAGRAM:10.6.6.6:12345,bind=0.0.0.0:55221

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