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ionic: lif debugfs refresh on reset

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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>
This commit is contained in:
Shannon Nelson 2023-12-11 10:58:03 -08:00 committed by David S. Miller
parent b0dbe358fb
commit ce66172d33
2 changed files with 4 additions and 0 deletions
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1
drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
View File

@ -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);

3
drivers/net/ethernet/pensando/ionic/ionic_debugfs.c
View File

@ -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;
}