[dpdk-dev] [dpdk-stable] [PATCH v4] kni: fix possible rx_q mbuf leaks and speed up alloc_q release

[Thomas Monjalon]

04/05/2018 14:46, Ferruh Yigit:
> On 4/19/2018 4:12 AM, Yangchao Zhou wrote:
> > rx_q fifo can only be released by kernel thread. There may be
> > mbuf leaks in rx_q because kernel threads are randomly stopped.
> > 
> > When the kni is released and netdev is unregisterd, convert the
> > physical address mbufs in rx_q to the virtual address in free_q.
> > By the way, alloc_q can be processed together to speed up the
> > release rate in userspace.
> > 
> > In my test, it is improved from 300-500ms with a mempool that has
> >  131072 mbufs to 10ms(regardless of the specifications).
> > 
> > Signed-off-by: Yangchao Zhou <zhouyates at gmail.com>
> > Suggested-by: Ferruh Yigit <ferruh.yigit at intel.com>
> > ---
> > v4:
> > * Add improve performance description.
> 
> Acked-by: Ferruh Yigit <ferruh.yigit at intel.com>

Applied, thanks