[PATCH net 2/3] be2net: don't delete MAC on close on unprivileged BE3 VFs

[Ivan Vecera]

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.pe...@broadcom.com>
Cc: Ajit Khaparde <ajit.khapa...@broadcom.com>
Cc: Sriharsha Basavapatna <sriharsha.basavapa...@broadcom.com>
Cc: Somnath Kotur <somnath.ko...@broadcom.com>
Signed-off-by: Ivan Vecera <c...@cera.cz>
---
 drivers/net/ethernet/emulex/benet/be_main.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/emulex/benet/be_main.c 
b/drivers/net/ethernet/emulex/benet/be_main.c
index ec010ce..d606e20 100644
--- 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);
 
-- 
2.10.2