On Fri, Oct 9, 2020 at 1:50 AM Sagi Grimberg <s...@grimberg.me> wrote:
> > @@ -412,8 +413,6 @@ int nvme_tcp_offload_limits(struct nvme_tcp_queue
> > *queue,
> > queue->ctrl->ctrl.max_segments = limits->max_ddp_sgl_len;
> > queue->ctrl->ctrl.max_hw_sectors =
> > limits->max_ddp_sgl_len << (ilog2(SZ_4K) - 9);
> > - } else {
> > - queue->ctrl->offloading_netdev = NULL;
>
> Squash this change to the patch that introduced it.
OK, will look on that and I guess it should be fine to make this as
you suggested
> > + case NETDEV_GOING_DOWN:
> > + mutex_lock(&nvme_tcp_ctrl_mutex);
> > + list_for_each_entry(ctrl, &nvme_tcp_ctrl_list, list) {
> > + if (ndev != ctrl->offloading_netdev)
> > + continue;
> > + nvme_tcp_error_recovery(&ctrl->ctrl);
> > + }
> > + mutex_unlock(&nvme_tcp_ctrl_mutex);
> > + flush_workqueue(nvme_reset_wq);
>
> Worth a small comment that this we want the err_work to complete
> here. So if someone changes workqueues he may see this.
ack
