From: Ivan Vecera <c...@cera.cz>

[ Upstream commit 6d928ae590c8d58cfd5cca997d54394de139cbb7 ]

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>
Signed-off-by: David S. Miller <da...@davemloft.net>
Signed-off-by: Sasha Levin <alexander.le...@verizon.com>
---
 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 9711ca4510fa..a25d35a1b03d 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -3630,7 +3630,11 @@ 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);
 
-- 
2.11.0

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