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Open Source and information security mailing list archives
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Date: Thu, 06 Dec 2007 20:54:53 -0800 From: Ben Pfaff <blp@...stanford.edu> To: linux-kernel@...r.kernel.org Subject: Re: New Address Family: Inter Process Networking (IPN) "Chris Friesen" <cfriesen@...tel.com> writes: > David Miller wrote: >> From: "Chris Friesen" <cfriesen@...tel.com> >>> One problem we ran into was that there are only 32 multicast groups >>> per netlink protocol family. >> I'm pretty sure we've removed this limitation. > As of 2.6.23 nl_groups is a 32-bit bitmask with one bit per > group. Use setsockopt(fd, SOL_NETLINK, NETLINK_ADD_MEMBERSHIP, ...) to join an arbitrary Netlink multicast group. -- "A computer is a state machine. Threads are for people who cant [sic] program state machines." --Alan Cox -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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