ice: Do not bail out when filter already exists

If filter already exists, do not go through error path flow but instead
continue to process rest of the function. Hence have an appropriate check
after adding MAC filters.

Signed-off-by: Preethi Banala <preethi.banala@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 54b1db4..514aa31 100644 (file)
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -260,7 +260,11 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
        /* Add mac addresses in the sync list */
        status = ice_add_mac(hw, &vsi->tmp_sync_list);
        ice_free_fltr_list(dev, &vsi->tmp_sync_list);
-       if (status) {
+       /* If filter is added successfully or already exists, do not go into
+        * 'if' condition and report it as error. Instead continue processing
+        * rest of the function.
+        */
+       if (status && status != ICE_ERR_ALREADY_EXISTS) {
                netdev_err(netdev, "Failed to add MAC filters\n");
                /* If there is no more space for new umac filters, vsi
                 * should go into promiscuous mode. There should be some