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

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 <sathya.perla@broadcom.com>
Cc: Ajit Khaparde <ajit.khaparde@broadcom.com>
Cc: Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
Cc: Somnath Kotur <somnath.kotur@broadcom.com>
Signed-off-by: Ivan Vecera <cera@cera.cz>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index ec010ced6c99626c610609efc7933f7d54ae2619..d606e20fe69e30b4528319be70e449575be62b13 100644 (file)
--- 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);