2014-11-26 22:20, Thomas Monjalon: > Ping > > 2014-11-11 23:58, Thomas Monjalon: > > Is there anyone interested in KNI to review this patch please? > > > > > > 2014-07-23 12:15, Hemant Agrawal: > > > The current implementation of rte_kni_rx_burst polls the fifo for buffers. > > > Irrespective of success or failure, it allocates the mbuf and try to put > > > them into the alloc_q > > > if the buffers are not added to alloc_q, it frees them. > > > This waste lots of cpu cycles in allocating and freeing the buffers if > > > alloc_q is full. > > > > > > The logic has been changed to: > > > 1. Initially allocand add buffer(burstsize) to alloc_q > > > 2. Add buffers to alloc_q only when you are pulling out the buffers. > > > > > > Signed-off-by: Hemant Agrawal <Hemant at freescale.com>
>From http://dpdk.org/ml/archives/dev/2015-January/011771.html, Jay said "The patch looks good from a DPDK 1.6r2 viewpoint. We saw the same behavior in our app and ended up avoiding it higher in the stack (in our code)." Reviewed-by: Jay Rolette <rolette at infiniteio.com> -- Thomas
