diff options
| author | Anjali Singhai Jain | 2015-10-01 14:37:35 -0400 |
|---|---|---|
| committer | Jeff Kirsher | 2015-10-23 04:22:49 -0700 |
| commit | 10dc0358e802ea60f95432f89c8dd051767fc06f (patch) | |
| tree | 329a2de22a562d2050ed62884e59a1418ab45c50 | |
| parent | e7358f54a3954df16d4f87e3cad35063f1c17de5 (diff) | |
i40e: fix a bug in debugfs with add/del macaddr
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.singhai@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_debugfs.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c index d15bd62eb874..d4b7af9a2fc8 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, |