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/linux/drivers/infiniband/core/
H A Dmulticast.c115 struct ib_sa_multicast multicast; member
338 &member->multicast.rec, in send_join()
339 member->multicast.comp_mask, in send_join()
371 member->multicast.rec = group->rec; in join_group()
372 member->multicast.rec.join_state = join_state; in join_group()
382 return member->multicast.callback(status, &member->multicast); in fail_join()
406 adjust_membership(group, member->multicast.rec.join_state, -1); in process_group_error()
410 ret = member->multicast.callback(-ENETRESET, in process_group_error()
411 &member->multicast); in process_group_error()
414 ib_sa_free_multicast(&member->multicast); in process_group_error()
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H A DMakefile13 multicast.o mad.o smi.o agent.o mad_rmpp.o \
/linux/drivers/net/usb/
H A Dcatc.c170 u8 multicast[64]; member
618 static void catc_multicast(const unsigned char *addr, u8 *multicast) in catc_multicast() argument
623 multicast[(crc >> 3) & 0x3f] |= 1 << (crc & 7); in catc_multicast()
634 memset(catc->multicast, 0, 64); in catc_set_multicast_list()
636 catc_multicast(broadcast, catc->multicast); in catc_set_multicast_list()
637 catc_multicast(netdev->dev_addr, catc->multicast); in catc_set_multicast_list()
640 memset(catc->multicast, 0xff, 64); in catc_set_multicast_list()
645 memset(catc->multicast, 0xff, 64); in catc_set_multicast_list()
650 catc->multicast[(crc >> 3) & 0x3f] |= 1 << (crc & 7); in catc_set_multicast_list()
652 catc->multicast[7-(crc >> 29)] |= 1 << ((crc >> 26) & 7); in catc_set_multicast_list()
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/linux/Documentation/networking/
H A Dbridge.rst183 The Linux bridge driver has multicast support allowing it to process Internet
185 messages, and to efficiently forward multicast data packets. The bridge
192 to intelligently manage multicast traffic within a local area network (LAN).
194 The switch maintains a multicast group table, which records the association
195 between multicast group addresses and the ports where hosts have joined these
197 received. With the multicast group information gathered through snooping, the
198 switch optimizes the forwarding of multicast traffic. Instead of blindly
199 broadcasting the multicast traffic to all ports, it sends the multicast
201 subscribed the respective destination multicast group.
203 When created, the Linux bridge devices have multicast snooping enabled by
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H A Dswitchdev.rst180 - VLAN flooding of multicast/broadcast and unknown unicast packets
301 and other IEEE 01:80:c2:xx:xx:xx link-local multicast packets can pass.
310 For a given L2 VLAN domain, the switch device should flood multicast/broadcast
336 The bridge multicast module will notify port netdevs on every multicast group
338 The hardware implementation should be forwarding all registered multicast
431 including multicast, DHCP, IPv4/6, etc. If necessary, it should program the
432 appropriate filters for VLAN, multicast, unicast etc. The underlying device
434 when IGMP snooping is enabled for IP multicast over these switchdev network
435 devices and unsolicited multicast must be filtered as early as possible in
541 - when IGMP snooping is turned off, multicast traffic must be flooded to all
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H A Dbareudp.rst19 The MPLS protocol can have ethertypes ETH_P_MPLS_UC (unicast) & ETH_P_MPLS_MC (multicast).
51 and multicast MPLS packets.
H A Dipvlan.rst64 that in L3 mode the slaves won't receive any multicast / broadcast traffic.
73 out. In this mode the slaves will RX/TX multicast and broadcast (if applicable)
83 will not receive nor can send multicast / broadcast traffic.
/linux/Documentation/networking/devlink/
H A Dprestera.rst48 - Traps multicast packets
126 - Drops packets with multicast source MAC address.
129 - Drops packets with illegal SIP/DIP multicast/unicast addresses.
135 - Drops packets with destination MAC being unicast, but destination IP address being multicast.
H A Ddevlink-trap.rst14 For example, a device acting as a multicast-aware bridge must be able to send
137 multicast source MAC
154 flooded (e.g., unknown unicast, unregistered multicast) and there are
180 routed and they have a unicast destination IP and a multicast destination
190 routed and their source IP is multicast (i.e., 224.0.0.0/8 and ff::/8)
207 be routed and their IPv6 multicast destination IP has a reserved scope
212 be routed and their IPv6 multicast destination IP has an interface-local scope
223 - Traps multicast IP packets that failed reverse-path forwarding (RPF)
224 check during multicast routing
248 source MAC is multicast
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/linux/net/ipv6/
H A DKconfig227 tunneling" above). In addition, GRE allows multicast redistribution
262 bool "IPv6: multicast routing"
266 Support for IPv6 multicast forwarding.
270 bool "IPv6: multicast policy routing"
274 Normally, a multicast router runs a userspace daemon and decides
275 what to do with a multicast packet based on the source and
276 destination addresses. If you say Y here, the multicast router
287 Support for IPv6 PIM multicast routing protocol PIM-SMv2.
/linux/include/linux/
H A Dif_macvlan.h42 bool multicast) in macvlan_count_rx() argument
51 if (multicast) in macvlan_count_rx()
H A Dif_link.h15 __u64 multicast; member
/linux/Documentation/networking/device_drivers/ethernet/freescale/
H A Dgianfar.rst34 TSEC (and the extended hash table on the eTSEC) for multicast
37 multicast groups.
/linux/drivers/infiniband/ulp/ipoib/
H A Dipoib_multicast.c357 struct ib_sa_multicast *multicast) in ipoib_mcast_join_complete() argument
359 struct ipoib_mcast *mcast = multicast->context; in ipoib_mcast_join_complete()
375 status = ipoib_mcast_join_finish(mcast, &multicast->rec); in ipoib_mcast_join_complete()
450 mcast->mc = multicast; in ipoib_mcast_join_complete()
464 struct ib_sa_multicast *multicast; in ipoib_mcast_join() local
534 multicast = ib_sa_join_multicast(&ipoib_sa_client, priv->ca, priv->port, in ipoib_mcast_join()
537 if (IS_ERR(multicast)) { in ipoib_mcast_join()
538 ret = PTR_ERR(multicast); in ipoib_mcast_join()
H A DKconfig24 drops for multicast and UD mode traffic from this interface,
39 information about IB multicast groups used by the IPoIB
/linux/drivers/net/ethernet/cisco/enic/
H A Denic_dev.c63 int enic_dev_packet_filter(struct enic *enic, int directed, int multicast, in enic_dev_packet_filter() argument
70 multicast, broadcast, promisc, allmulti); in enic_dev_packet_filter()
H A Denic_dev.h31 int enic_dev_packet_filter(struct enic *enic, int directed, int multicast,
/linux/Documentation/networking/device_drivers/fddi/
H A Ddefza.rst36 multicast addresses and the rest is used as a multicast filter. An
/linux/include/rdma/
H A Dib_sa.h424 struct ib_sa_multicast *multicast);
463 *multicast),
476 void ib_sa_free_multicast(struct ib_sa_multicast *multicast);
/linux/net/bluetooth/bnep/
H A DKconfig18 This option enables the multicast filter support for BNEP.
/linux/Documentation/devicetree/bindings/net/
H A Dhisilicon-hns-dsaf.txt47 - mc-mac-mask: mask of multicast address, determines bit in multicast address
/linux/net/batman-adv/
H A DKconfig74 This option enables the multicast optimisation which aims to
76 multicast messages.
H A DMakefile22 batman-adv-$(CONFIG_BATMAN_ADV_MCAST) += multicast.o
/linux/drivers/net/ethernet/aeroflex/
H A Dgreth.h135 u8 multicast; member
/linux/Documentation/networking/device_drivers/ethernet/altera/
H A Daltera_tse.rst202 to the broadcast address or a multicast group.
206 a multicast address group.
219 a multicast group or broadcast address.
223 multicast group.
239 including error, discarded, unicast, multicast, and broadcast packets.

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