From f23ab04dd6f703e282bb2d51fe3ae14f4b88a628 Mon Sep 17 00:00:00 2001 From: Yahui Cao Date: Wed, 5 May 2021 14:18:00 -0700 Subject: ice: fix FDIR init missing when reset VF When VF is being reset, ice_reset_vf() will be called and FDIR resource should be released and initialized again. Fixes: 1f7ea1cd6a37 ("ice: Enable FDIR Configure for AVF") Signed-off-by: Yahui Cao Tested-by: Konrad Jankowski Signed-off-by: Tony Nguyen --- drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c') diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c index 217ff5e9a6f1..c2431bc9d9ce 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c @@ -1617,6 +1617,7 @@ bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr) ice_vc_set_default_allowlist(vf); ice_vf_fdir_exit(vf); + ice_vf_fdir_init(vf); /* clean VF control VSI when resetting VFs since it should be * setup only when VF creates its first FDIR rule. */ @@ -1747,6 +1748,7 @@ bool ice_reset_vf(struct ice_vf *vf, bool is_vflr) } ice_vf_fdir_exit(vf); + ice_vf_fdir_init(vf); /* clean VF control VSI when resetting VF since it should be setup * only when VF creates its first FDIR rule. */ -- cgit v1.2.3 From 2657e16d8c52fb6ffc7250b0b6536f93886e32d6 Mon Sep 17 00:00:00 2001 From: Paul Greenwalt Date: Mon, 12 Jul 2021 07:54:25 -0400 Subject: ice: rearm other interrupt cause register after enabling VFs The other interrupt cause register (OICR), global interrupt 0, is disabled when enabling VFs to prevent handling VFLR. If the OICR is not rearmed then the VF cannot communicate with the PF. Rearm the OICR after enabling VFs. Fixes: 916c7fdf5e93 ("ice: Separate VF VSI initialization/creation from reset flow") Signed-off-by: Paul Greenwalt Tested-by: Tony Brelinski Signed-off-by: Tony Nguyen --- drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c') diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c index c2431bc9d9ce..6427e7ec93de 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c @@ -2023,6 +2023,10 @@ static int ice_ena_vfs(struct ice_pf *pf, u16 num_vfs) if (ret) goto err_unroll_sriov; + /* rearm global interrupts */ + if (test_and_clear_bit(ICE_OICR_INTR_DIS, pf->state)) + ice_irq_dynamic_ena(hw, NULL, NULL); + return 0; err_unroll_sriov: -- cgit v1.2.3