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H A D | ice.h | diff 1a8c7778bcde5981463a5b9f9b2caa44a327ff93 Fri Feb 26 15:19:23 CST 2021 Brett Creeley <brett.creeley@intel.com> ice: Fix VF true promiscuous mode
When a VF requests promiscuous mode and it's trusted and true promiscuous mode is enabled the PF driver attempts to enable unicast and/or multicast promiscuous mode filters based on the request. This is fine, but there are a couple issues with the current code.
[1] The define to configure the unicast promiscuous mode mask also includes bits to configure the multicast promiscuous mode mask, which causes multicast to be set/cleared unintentionally. [2] All 4 cases for enable/disable unicast/multicast mode are not handled in the promiscuous mode message handler, which causes unexpected results regarding the current promiscuous mode settings.
To fix [1] make sure any promiscuous mask defines include the correct bits for each of the promiscuous modes.
To fix [2] make sure that all 4 cases are handled since there are 2 bits (FLAG_VF_UNICAST_PROMISC and FLAG_VF_MULTICAST_PROMISC) that can be either set or cleared. Also, since either unicast and/or multicast promiscuous configuration can fail, introduce two separate error values to handle each of these cases.
Fixes: 01b5e89aab49 ("ice: Add VF promiscuous support") Signed-off-by: Brett Creeley <brett.creeley@intel.com> Tested-by: Tony Brelinski <tony.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
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