Re: Netlink messages without NLM_F_REQUEST flag

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On Wed, Jun 07, 2017 at 07:19:01PM +0300, Leon Romanovsky wrote:
> It makes me wonder if it is expected behavior for
> ibnl_rcv_reply_skb() to handle !NLM_F_REQUEST messages and do we
> really need it? What are the scenarios?  In my use case, which is
> for sure different from yours, I'm always setting NLM_F_REQUEST
> while communicating with kernel.

If I recall the user space SA code issues REQUESTS from the kernel to
userspace, so userspace returns with the response format. This is
abnormal for netlink hence the special function.

Jason
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