From ce66172d33935df630c9b71a95cff685e12ad506 Mon Sep 17 00:00:00 2001 From: Shannon Nelson Date: Mon, 11 Dec 2023 10:58:03 -0800 Subject: [PATCH] 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 Reviewed-by: Brett Creeley Signed-off-by: David S. Miller --- drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c | 1 + drivers/net/ethernet/pensando/ionic/ionic_debugfs.c | 3 +++ 2 files changed, 4 insertions(+) diff --git a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c index fd2135c23862..60e64ef043af 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c @@ -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); diff --git a/drivers/net/ethernet/pensando/ionic/ionic_debugfs.c b/drivers/net/ethernet/pensando/ionic/ionic_debugfs.c index c58217027564..91327ef670c7 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_debugfs.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_debugfs.c @@ -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; } -- 2.34.1