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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 14:53:48 +0000 (15:53 +0100)
commit5b20928b65e2e6f76b212e7dec611e69f0d11c9e
treee7f5b3a062ca92fc11e71ee79e81f6fd0b75a55d
parent0ef9b8f0b8ae00d0d1cacf370e39e167208e276c
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