On 8/26/20 2:09 PM, Jakub Kicinski wrote:
On Wed, 26 Aug 2020 09:42:11 -0700 Shannon Nelson wrote:
+ mutex_lock(&lif->queue_lock);
+ netif_device_detach(lif->netdev);
+ ionic_stop_queues(lif);
+ ionic_txrx_deinit(lif);
+ err = ionic_txrx_init(lif);
+ if (err)
+
On Wed, 26 Aug 2020 09:42:11 -0700 Shannon Nelson wrote:
> + mutex_lock(&lif->queue_lock);
> + netif_device_detach(lif->netdev);
> + ionic_stop_queues(lif);
> + ionic_txrx_deinit(lif);
>
> + err = ionic_txrx_init(lif);
> + if (err)
> + goto err_out;
> +
> +
We really don't need to tear down and rebuild the whole queue structure
when changing the MTU; we can simply stop the queues, clean and refill,
then restart the queues.
Signed-off-by: Shannon Nelson
---
.../net/ethernet/pensando/ionic/ionic_lif.c | 45 ---
1 file changed, 38 in
