On Wed, 16 Dec 2020 15:57:01 +0100 Simon Horman wrote:
> The indirect block cleanup may cause control messages to be sent
> if offloaded flows are present. However, by the time the flower app
> cleanup callback is called txbufs are no longer available and attempts
> to send control messages result in a NULL-pointer dereference in
> nfp_ctrl_tx_one().
>
> This problem may be resolved by moving the indirect block cleanup
> to the stop callback, where txbufs are still available.
>
> As suggested by Jakub Kicinski and Louis Peens.
>
> Fixes: a1db217861f3 ("net: flow_offload: fix flow_indr_dev_unregister path")
> Signed-off-by: Simon Horman <simon.hor...@netronome.com>
> Signed-off-by: Louis Peens <louis.pe...@netronome.com>
Applied, thank you!
