Re: [dpdk-dev] [PATCH] net/mlx5: fix crash on deleting flow drop queue

2017-05-05 Thread Thomas Monjalon
02/05/2017 08:45, Nélio Laranjeiro: > On Mon, May 01, 2017 at 02:05:42PM -0700, Yongseok Koh wrote: > > If mlx5_dev_start() fails, it tries to rollback data structures related to > > rte_flow including drop queue. The destruction code doesn't assume the > > structures are created but priv_flow_dele

Re: [dpdk-dev] [PATCH] net/mlx5: fix crash on deleting flow drop queue

2017-05-01 Thread Nélio Laranjeiro
On Mon, May 01, 2017 at 02:05:42PM -0700, Yongseok Koh wrote: > If mlx5_dev_start() fails, it tries to rollback data structures related to > rte_flow including drop queue. The destruction code doesn't assume the > structures are created but priv_flow_delete_drop_queue() never does sanity > check. T

[dpdk-dev] [PATCH] net/mlx5: fix crash on deleting flow drop queue

2017-05-01 Thread Yongseok Koh
If mlx5_dev_start() fails, it tries to rollback data structures related to rte_flow including drop queue. The destruction code doesn't assume the structures are created but priv_flow_delete_drop_queue() never does sanity check. This can cause a crash. Fixes: 028761059aeb ("net/mlx5: use an RSS dro