Commit ce66172d authored Dec 11, 2023 by Shannon Nelson Committed by David S. Miller Dec 13, 2023

ionic: lif debugfs refresh on reset



Remove and restore the lif's debugfs pointers on a reset,
and make sure to check for the dentry before removing it
in case an earlier reset failed to rebuild the lif.

Signed-off-by: Shannon Nelson <shannon.nelson@amd.com>
Reviewed-by: Brett Creeley <brett.creeley@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent b0dbe358

drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -437,6 +437,7 @@ static void ionic_reset_prepare(struct pci_dev *pdev)
		ionic_txrx_free(lif);
		ionic_lif_deinit(lif);
		ionic_qcqs_free(lif);
		ionic_debugfs_del_lif(lif);
		mutex_unlock(&lif->queue_lock);

		ionic_dev_teardown(ionic);

drivers/net/ethernet/pensando/ionic/ionic_debugfs.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -287,6 +287,9 @@ void ionic_debugfs_add_lif(struct ionic_lif *lif)

		void ionic_debugfs_del_lif(struct ionic_lif *lif)
		{
		if (!lif->dentry)
		return;

		debugfs_remove_recursive(lif->dentry);
		lif->dentry = NULL;
		}