diff options
author | Sylwester Dziedziuch <sylwesterx.dziedziuch@intel.com> | 2021-08-18 10:42:17 -0700 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2021-08-19 09:56:15 -0700 |
commit | 8da80c9d50220a8e4190a4eaa0dd6aeefcbbb5bf (patch) | |
tree | 5b80f1111c6b3273d0d0c07478abcbf381b8576d /drivers/net/ethernet/intel/iavf/iavf.h | |
parent | a222be597e316389f9f8c26033352c124ce93056 (diff) | |
download | linux-8da80c9d50220a8e4190a4eaa0dd6aeefcbbb5bf.tar.gz |
iavf: Fix ping is lost after untrusted VF had tried to change MAC
Make changes to MAC address dependent on the response of PF.
Disallow changes to HW MAC address and MAC filter from untrusted
VF, thanks to that ping is not lost if VF tries to change MAC.
Add a new field in iavf_mac_filter, to indicate whether there
was response from PF for given filter. Based on this field pass
or discard the filter.
If untrusted VF tried to change it's address, it's not changed.
Still filter was changed, because of that ping couldn't go through.
Fixes: c5c922b3e09b ("iavf: fix MAC address setting for VFs when filter is rejected")
Signed-off-by: Przemyslaw Patynowski <przemyslawx.patynowski@intel.com>
Signed-off-by: Sylwester Dziedziuch <sylwesterx.dziedziuch@intel.com>
Signed-off-by: Mateusz Palczewski <mateusz.palczewski@intel.com>
Tested-by: Gurucharan G <Gurucharanx.g@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/intel/iavf/iavf.h')
-rw-r--r-- | drivers/net/ethernet/intel/iavf/iavf.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h index e8bd04100ecd..90793b36126e 100644 --- a/drivers/net/ethernet/intel/iavf/iavf.h +++ b/drivers/net/ethernet/intel/iavf/iavf.h @@ -136,6 +136,7 @@ struct iavf_q_vector { struct iavf_mac_filter { struct list_head list; u8 macaddr[ETH_ALEN]; + bool is_new_mac; /* filter is new, wait for PF decision */ bool remove; /* filter needs to be removed */ bool add; /* filter needs to be added */ }; |