On Wed, 3 May 2017 00:39:17 +0200, Daniel Borkmann wrote:
> Small follow-up to d74a32acd59a ("xdp: use netlink extended ACK reporting")
> in order to let drivers all use the same NL_SET_ERR_MSG_MOD() helper macro
> for reporting. This also ensures that we consistently add the driver's
> prefix for dumping the report in user space to indicate that the error
> message is driver specific and not coming from core code. Furthermore,
> NL_SET_ERR_MSG_MOD() now reuses NL_SET_ERR_MSG() and thus makes all macros
> check the pointer as suggested.
>
> References: https://www.spinics.net/lists/netdev/msg433267.html
> Signed-off-by: Daniel Borkmann <dan...@iogearbox.net>
Acked-by: Jakub Kicinski <jakub.kicin...@netronome.com>
Perhaps I was overthinking loosing the message if extack is NULL.
I certainly like how this patch simplifies things :)
