[PATCH] net/ipsec: don't treat EINPROGRESS as a regular error

[Herbert Xu]

On Sat, Apr 24, 2010 at 04:42:15PM +0200, Sebastian Andrzej Siewior wrote:
> a driver might drop EINPROGRESS because its internal queue is full and
> not because something went wrong. In that case there will be another
> call back invocation and the stack should not free the skb.
> 
> Signed-off-by: Sebastian Andrzej Siewior <sebastian at breakpoint.cc>

This should only be possible when we use the MAY_BACKLOG flag,
as otherwise EINPROGRESS should never be used on the completion
function unless it's a real error.

Which algorithm is generating EINPROGRESS in this case?

Thanks,
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