On 12/19/2018 01:09 PM, bjorn.to...@gmail.com wrote: > From: Björn Töpel <bjorn.to...@intel.com> > > Prior this commit, when the struct socket object was being released, > the UMEM did not have its reference count decreased. Instead, this was > done in the struct sock sk_destruct function. > > There is no reason to keep the UMEM reference around when the socket > is being orphaned, so in this patch the xdp_put_mem is called in the > xsk_release function. This results in that the xsk_destruct function > can be removed! > > Note that, it still holds that a struct xsk_sock reference might still > linger in the XSKMAP after the UMEM is released, e.g. if a user does > not clear the XSKMAP prior to closing the process. This sock will be > in a "released" zombie like state, until the XSKMAP is removed. > > Signed-off-by: Björn Töpel <bjorn.to...@intel.com>
Applied, thanks!