08/08/2018 21:32, Yongseok Koh: > The size of Rx queue is determined by dividing the number of descriptors by > the number of strides. As device can't support single slot queue, if the > number of descriptors is same as the number of strides, MPRQ shouldn't be > enabled. Otherwise, this will cause HW fault. For example, if rxd is set to > 512 with testpmd on ConnectX-4 Lx, PMD can't receive more than 512 packets > because the minimum number of strides for ConnectX-4 Lx is 512. Users have > to configure larger number of descriptors in this case. > > Fixes: 7d6bf6b866b8 ("net/mlx5: add Multi-Packet Rx support") > Cc: sta...@dpdk.org > > Signed-off-by: Yongseok Koh <ys...@mellanox.com>
Applied, thanks