WebMay 9, 2016 · Does you kernel module define the NETLINK_TEST family? your own family might must be supported at kernel module and it should post the message in the proper group using nlmsg_multicast () RTMGRP_LINK is group defined in NETLINK_ROUTE. This sample code is example for multicast WebMay 20, 2016 · As I understand an app becomes a part of multicast by executing the following command sequence: /* use setsockopt() to request that the kernel join a …
Kernel Korner - Why and How to Use Netlink Socket Linux Journal
WebWith multicast routing enabled on the router, a PC connected to the other interface will send an IGMP Join message, and the Linux Router will begin sending the multicast traffic for … WebRe: [BUG] kmemleak in rtnetlink_rcv() triggered by selftests/drivers/net/team in build cdc9718d5e59 From: Ido Schimmel Date: Sun Apr 09 2024 - 13:14:32 EST Next message: pr-tracker-bot: "Re: [GIT PULL] x86/urgent for v6.3-rc6" Previous message: Dmitry Baryshkov: "Re: [PATCH v2 2/3] venus: enable sufficient sequence change support for vp9" In reply to: … should kids wear uniforms in school
What multicast groups are available for each netlink family?
WebMar 12, 2024 · rtnl_open Open a rtnetlink socket and save the state into the rth handle. This handle is passed to all subsequent calls. subscriptions is a bitmap of the rtnetlink multicast groups the socket will be a member of. rtnl_wilddump_request Request a full dump of the type database for family addresses. type is a rtnetlink message type. WebThis flag allows the bridge to immediately stop multicast traffic on a port that receives IGMP Leave message. It is only used with IGMP snooping is enabled on the bridge. By default the flag is off. root_block on or root_block off Controls whether a given port is allowed to become root port or not. Only used when STP is enabled on the bridge. WebMar 9, 2016 · Netlink doesn't store any group metadata AFAIK. Users of the protocol define their groups and what they want to do with them by hacking the nl_groups bitfield. So … sauce for the gander