netdev - Re: [PATCH net-next 2/4] tools: ynl: user space helpers

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Date: Sun, 4 Jun 2023 11:00:34 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: Simon Horman <simon.horman@...igine.com>
Cc: davem@...emloft.net, netdev@...r.kernel.org, edumazet@...gle.com,
 pabeni@...hat.com
Subject: Re: [PATCH net-next 2/4] tools: ynl: user space helpers

On Sat, 3 Jun 2023 16:47:10 +0200 Simon Horman wrote:
> > +/**
> > + * struct ynl_error - error encountered by YNL
> > + * Users should interact with the err member of struct ynl_sock directly.
> > + * The main exception to that rule is ynl_sock_create().  
> 
> nit: As this is a kernel doc, maybe document the structure members here.
> 
> > + */
> > +struct ynl_error {
> > +	enum ynl_error_code code;
> > +	unsigned int attr_offs;
> > +	char msg[512];
> > +};
> > +
> > +/**
> > + * struct ynl_family - YNL family info
> > + * Family description generated by codegen.  
> 
> And here.
> 
> > + */
> > +struct ynl_family {
> > +	const char *name;
> > +	const struct ynl_ntf_info *ntf_info;
> > +	unsigned int ntf_info_size;
> > +};  
> 
> ...
> 
> > +/**
> > + * ynl_has_ntf() - check if socket has *parsed* notifications
> > + * Note that this does not take into account notifications sitting
> > + * in netlink socket, just the notifications which have already been
> > + * read and parsed (e.g. during a ynl_ntf_check() call).  
> 
> And the parameter of this function here.

Thanks, not sure why my brain considered this "not really kernel code
so I don't have to obey the rules" :S I marked the innards of the
family as private, and tossed in the other descriptions. v2 posted.