i40e: Prevent deleting MAC address from VF when set by PF
authorPatryk Małek <patryk.malek@intel.com>
Tue, 28 Aug 2018 17:16:09 +0000 (10:16 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 25 Nov 2019 08:52:05 +0000 (09:52 +0100)
commit23580e8d8d32d63bf6fc50c90bccee10e1a31801
treeab9fa1116a3a0c70ab9db0763967d8a92ef1f5a0
parent0d4ee364269d6ae07a90a4024816fa167529fd8b
i40e: Prevent deleting MAC address from VF when set by PF

[ Upstream commit 5907cf6c5bbe78be2ed18b875b316c6028b20634 ]

To prevent VF from deleting MAC address that was assigned by the
PF we need to check for that scenario when we try to delete a MAC
address from a VF.

Signed-off-by: Patryk Małek <patryk.malek@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c