From dc8812626440fa6a27f1f3f654f6dc435e042e42 Mon Sep 17 00:00:00 2001 From: Sylwester Dziedziuch Date: Fri, 27 Nov 2020 11:23:01 +0000 Subject: [PATCH] i40e: Fix VFs not created 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 Tested-by: Konrad Jankowski Signed-off-by: Tony Nguyen --- 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 3505d641660b..2e22ab5a0f9a 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -2616,7 +2616,7 @@ 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; } @@ -2634,7 +2634,6 @@ static void i40e_sync_filters_subtask(struct i40e_pf *pf) } } } - clear_bit(__I40E_VF_DISABLE, pf->state); } /** -- 2.11.0