Hi, Thanks for the tip. I understand sk_data_ready is a callback that is called when there is data ready in the socket.
Is it safe to override it? Do you have an example? Thanks, Eitan. -----Original Message----- From: kalash nainwal [mailto:[EMAIL PROTECTED] Sent: Monday, May 07, 2007 9:57 AM To: Robert Hancock Cc: Eitan Richardson; linux-kernel Subject: Re: select-like implementation for kernel sockets Importance: Low On 5/6/07, Robert Hancock <[EMAIL PROTECTED]> wrote: > [EMAIL PROTECTED] wrote: > > Hi, > > > > I'm using kernel sockets to Tx and Rx UDP packets between my hardware > > device (DSP) to the external network (this is part of a VoIP > > implementation). The motivation for using kernel sockets rather than > > user-space sockets is to avoid the copying of data between kernel and > > user spaces. > > I think we are zero-copy in many cases for UDP these days, so this > doesn't necessarily buy you anything.. > > > > > I have no problems on the Tx side (I simply call sock_sendmsg on one > > of the sockets), but for the Rx side I want to listen-in on multiple > > sockets in blocking mode (I don't want to use polling). > > > > Is there a way to listen-in on multiple kernel sockets from one kernel > > thread? In the user space I would have used select(), but I am not > > familiar with a similar solution for the kernel space. > > implementing (sock->)sk_data_ready() might serve your purpose? > > Thanks, > > Eitan. > > > > Eitan Richardson > > AudioCodes Ltd. > > > > -- > Robert Hancock Saskatoon, SK, Canada > To email, remove "nospam" from [EMAIL PROTECTED] > Home Page: http://www.roberthancock.com/ > > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to [EMAIL PROTECTED] > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ > - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
