[PATCH net-next] ionic: fix up debugfs after queue swap

[Shannon Nelson]

Clean and rebuild the debugfs info for the queues being swapped.

Fixes: a34e25ab977c ("ionic: change the descriptor ring length without full 
reset")
Signed-off-by: Shannon Nelson <snel...@pensando.io>
---
 drivers/net/ethernet/pensando/ionic/ionic_lif.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c 
b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index eeaa73650986..895e2113bd6b 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -2235,6 +2235,21 @@ int ionic_reconfigure_queues(struct ionic_lif *lif,
                }
        }
 
+       /* now we can rework the debugfs mappings */
+       if (tx_qcqs) {
+               for (i = 0; i < qparam->nxqs; i++) {
+                       ionic_debugfs_del_qcq(lif->txqcqs[i]);
+                       ionic_debugfs_add_qcq(lif, lif->txqcqs[i]);
+               }
+       }
+
+       if (rx_qcqs) {
+               for (i = 0; i < qparam->nxqs; i++) {
+                       ionic_debugfs_del_qcq(lif->rxqcqs[i]);
+                       ionic_debugfs_add_qcq(lif, lif->rxqcqs[i]);
+               }
+       }
+
        swap(lif->nxqs, qparam->nxqs);
 
 err_out_reinit_unlock:
-- 
2.17.1