netdev - Re: Load Balancing for AF

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAPBAu3Wmj2w_pfcqFeDtXG9BOYF4tuohyCNOOY_B2HgPDf7BrA@mail.gmail.com>
Date:	Thu, 17 Dec 2015 14:38:23 +0530
From:	Prashant Upadhyaya <praupadhyaya@...il.com>
To:	netdev <netdev@...r.kernel.org>
Subject: Re: Load Balancing for AF_INET Raw Sockets

On Tue, Dec 15, 2015 at 6:26 PM, Prashant Upadhyaya
<praupadhyaya@...il.com> wrote:
> Hi,
>
> I open a raw socket for listening to all the UDP packets in a raw fashion --
>
> socket(AF_INET, SOCK_RAW, IPPROTO_UDP);
>
> Then I use recvfrom to read the packets over the socket.
>
> The above works mighty fine.
> I want to find out if it is possible to 'load balance' the UDP flows
> by opening up multiple instances of this socket and then possibly
> setting some socket options so that I can scale up the reading via
> multiple threads doing recvfrom on these from multiple cores.
> (I know it is possible over packet sockets, but that is a different usecase)
>
> Regards
> -Prashant

ah, the msg_name field in msghdr should do the trick for src address.
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html