On Wed, Apr 25, 2007 at 05:29:20PM +0200, Martin Schulze wrote:
> 
> The kernel header of 2.6.20 says in include/linux/netlink.h
> 
> /* Sending process PID */
> 
> If it should be changed in the corresponding manpage, I guess that it should
> be changed in the kernel as well (if not first).

Thanks for pointing that out.  I've made a patch to fix that.

> Apart from that, the manpage netlink(7) contains the following note:
> 
>        nlmsg_seq  and  nlmsg_pid  are used to track messages.  nlmsg_pid shows
>        the origin of the message.  Note that there isn't  a  1:1  relationship
>        between  nlmsg_pid and the PID of the process if the message originated
>        from a netlink socket.  See the ADDRESS  FORMATS  section  for  further
>        information.
> 
> which explains that's nlmsg_pid is not exactly a process ID.

We should simply call these numbers port IDs and remove all references
to the word process.

Cheers,
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