i40e: clear mac filter count on reset

Orabug: 24568124

When a VF is reset, it gets a new VSI, so all of its MAC filters go
away. Correctly set the number of filters to 0 when freeing VF
resources. This corrects a problem with failure to add filters when the
VF driver is reloaded.

Change-ID: I2acbecf734287b67473bb225293e14b5096acbef
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
(cherry picked from commit 13fd3f9cc3def8b276c7913ae4acbfa2653cb198)
Signed-off-by: Brian Maly <brian.maly@oracle.com>
Signed-off-by: Dhaval Giani <dhaval.giani@oracle.com>

diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 98d1dcb9949ee467d776c13d29ad777dadb88a47..445d64c342d992a425d40c1ccf8e212e0576b5cb 100644 (file)
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -811,6 +811,7 @@ static void i40e_free_vf_res(struct i40e_vf *vf)
                i40e_vsi_release(pf->vsi[vf->lan_vsi_idx]);
                vf->lan_vsi_idx = 0;
                vf->lan_vsi_id = 0;
+               vf->num_mac = 0;
        }
        msix_vf = pf->hw.func_caps.num_msix_vectors_vf;