From: Anjali Singhai Jain <anjali.sing...@intel.com>
The new code flow requires us to grab the filter list lock before
adding/deleting the filter.
Change-ID: I4eaef508ab4da2d1b2e23f20f2a78d931d5b6aeb
Signed-off-by: Anjali Singhai Jain <anjali.sing...@intel.com>
Tested-by: Andrew Bowers <andrewx.bow...@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirs...@intel.com>
---
drivers/net/ethernet/intel/i40e/i40e_debugfs.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
index d15bd62..d4b7af9 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
@@ -1137,7 +1137,9 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
goto command_write_done;
}
+ spin_lock_bh(&vsi->mac_filter_list_lock);
f = i40e_add_filter(vsi, ma, vlan, false, false);
+ spin_unlock_bh(&vsi->mac_filter_list_lock);
ret = i40e_sync_vsi_filters(vsi, true);
if (f && !ret)
dev_info(&pf->pdev->dev,
@@ -1174,7 +1176,9 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
goto command_write_done;
}
+ spin_lock_bh(&vsi->mac_filter_list_lock);
i40e_del_filter(vsi, ma, vlan, false, false);
+ spin_unlock_bh(&vsi->mac_filter_list_lock);
ret = i40e_sync_vsi_filters(vsi, true);
if (!ret)
dev_info(&pf->pdev->dev,
--
2.4.3
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