From: Sylwester Dziedziuch <sylwesterx.dziedzi...@intel.com>

[ Upstream commit dc8812626440fa6a27f1f3f654f6dc435e042e42 ]

When creating VFs they were sometimes not getting resources.
It was caused by not executing i40e_reset_all_vfs due to
flag __I40E_VF_DISABLE being set on PF. Because of this
IAVF was never able to finish setup sequence never
getting reset indication from PF.
Changed test_and_set_bit __I40E_VF_DISABLE in
i40e_sync_filters_subtask to test_bit and removed clear_bit.
This function should not set this bit it should only check
if it hasn't been already set.

Fixes: a7542b876075 ("i40e: check __I40E_VF_DISABLE bit in 
i40e_sync_filters_subtask")
Signed-off-by: Sylwester Dziedziuch <sylwesterx.dziedzi...@intel.com>
Tested-by: Konrad Jankowski <konrad0.jankow...@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.ngu...@intel.com>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
 drivers/net/ethernet/intel/i40e/i40e_main.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c 
b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 4f584a9dcf44e..96d818cb2b5b7 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -2603,7 +2603,7 @@ static void i40e_sync_filters_subtask(struct i40e_pf *pf)
                return;
        if (!test_and_clear_bit(__I40E_MACVLAN_SYNC_PENDING, pf->state))
                return;
-       if (test_and_set_bit(__I40E_VF_DISABLE, pf->state)) {
+       if (test_bit(__I40E_VF_DISABLE, pf->state)) {
                set_bit(__I40E_MACVLAN_SYNC_PENDING, pf->state);
                return;
        }
@@ -2621,7 +2621,6 @@ static void i40e_sync_filters_subtask(struct i40e_pf *pf)
                        }
                }
        }
-       clear_bit(__I40E_VF_DISABLE, pf->state);
 }
 
 /**
-- 
2.27.0



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