i40e: Fix race condition while adding/deleting MAC/VLAN filters

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There was a race condition in access to hw->aq.asq_last_status
while adding and deleting  MAC/VLAN filters causing
incorrect error status to be printed as ERROR OK instead of
the correct error.

Change calls to i40e_aq_add_macvlan in i40e_aqc_add_filters
and i40e_aq_remove_macvlan in i40e_aqc_del_filters
to  _v2 versions that return Admin Queue status on the stack
to avoid race conditions in access to hw->aq.asq_last_status.

Signed-off-by: Sylwester Dziedziuch <sylwesterx.dziedziuch@intel.com>
Signed-off-by: Jedrzej Jagielski <jedrzej.jagielski@intel.com>
Tested-by: Gurucharan G <gurucharanx.g@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>

...

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Jedrzej Jagielski 2022-01-14 13:19:31 +00:00 • committed by Tony Nguyen

parent b3237df9e7

commit 53a9e346e1

1 changed files with 13 additions and 11 deletions

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drivers/net/ethernet/intel/i40e/i40e_main.c

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