[dpdk-stable] [PATCH] net/mlx5: fix overflow of Rx SW ring
ferruh.yigit at intel.com
Fri Oct 6 00:32:23 CEST 2017
On 10/5/2017 10:37 PM, Yongseok Koh wrote:
> If vectorized Rx burst is short of mbufs in replenishment, Rx SW ring can
> overflow as the Rx burst handles 4 packets in a loop. This is because the
> function fills SW ring and its mbufs first and checks validity of
> each completion later. So, there should be some buffer slots at the tail of
> the ring to protect mbufs which are already owned by application.
> Fixes: 6cb559d67b83 ("net/mlx5: add vectorized Rx/Tx burst for x86")
> Cc: stable at dpdk.org
> Reported-by: Martin Weiser <martin.weiser at allegro-packets.com>
> Signed-off-by: Yongseok Koh <yskoh at mellanox.com>
Applied to dpdk-next-net/master, thanks.
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