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Re: [lwip-members] UDP_FLAGS_CONNECTED in udp.c or socket layer?


From: Jani Monoses
Subject: Re: [lwip-members] UDP_FLAGS_CONNECTED in udp.c or socket layer?
Date: Mon, 3 Feb 2003 16:53:45 +0200

Linux has connect/disconnect operations down to low level like udp
I looked at [1] the Linux sources before making these changes

> On Mon, 3 Feb 2003, Jani Monoses wrote:
> 
> > Hi Leon
> > I added that at the UDP level because it was udp_input that used to
> > discard packets not addressed to the current remote_ip.
> > So while connectedness is definitely a socket thing, a flag in UDP is a hint
> > for the UDP layer about this.I can't think of another method for this except
> > allowing packets regardless of their IP in udp_input and filtering them in 
> > the upper layer.
> 

[1] read: "stole ideas from" :)




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