diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c index 79d793a76042..458e179ea863 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c @@ -310,6 +310,11 @@ static void ice_trigger_vf_reset(struct ice_vf *vf, bool is_vflr) */ clear_bit(ICE_VF_STATE_INIT, vf->vf_states); + /* Clear the VF's ARQLEN register. This is how the VF detects reset, + * since the VFGEN_RSTAT register doesn't stick at 0 after reset. + */ + wr32(hw, VF_MBX_ARQLEN(vf_abs_id), 0); + /* In the case of a VFLR, the HW has already reset the VF and we * just need to clean up, so don't hit the VFRTRIG register. */ |