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Date: Sun, 13 Sep 2020 12:16:54 -0700
From: Shannon Nelson <snelson@...sando.io>
To: netdev@...r.kernel.org, davem@...emloft.net
Cc: Shannon Nelson <snelson@...sando.io>
Subject: [PATCH net-next] ionic: fix up debugfs after queue swap
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 <snelson@...sando.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
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