be2net: don't delete MAC on close on unprivileged BE3 VFs

ivecera · davem330 · commit 6d928ae590c8 · 2017-01-16T12:28:33.000-05:00
BE3 VFs without FILTMGMT privilege are not allowed to modify its MAC,
VLAN table and UC/MC lists. So don't try to delete MAC on such VFs.

Cc: Sathya Perla &lt;sathya.perla@broadcom.com&gt;
Cc: Ajit Khaparde &lt;ajit.khaparde@broadcom.com&gt;
Cc: Sriharsha Basavapatna &lt;sriharsha.basavapatna@broadcom.com&gt;
Cc: Somnath Kotur &lt;somnath.kotur@broadcom.com&gt;
Signed-off-by: Ivan Vecera &lt;cera@cera.cz&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -3609,7 +3609,11 @@ static void be_rx_qs_destroy(struct be_adapter *adapter)
 
 static void be_disable_if_filters(struct be_adapter *adapter)
 {
-	be_dev_mac_del(adapter, adapter->pmac_id[0]);
+	/* Don't delete MAC on BE3 VFs without FILTMGMT privilege  */
+	if (!BEx_chip(adapter) || !be_virtfn(adapter) ||
+	    check_privilege(adapter, BE_PRIV_FILTMGMT))
+		be_dev_mac_del(adapter, adapter->pmac_id[0]);
+
 	be_clear_uc_list(adapter);
 	be_clear_mc_list(adapter);
 
