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path: root/drivers/net/ethernet/intel/ice/ice_sriov.c
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Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_sriov.c')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_sriov.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_sriov.c b/drivers/net/ethernet/intel/ice/ice_sriov.c
index 46088c05d485..4d8930b83b35 100644
--- a/drivers/net/ethernet/intel/ice/ice_sriov.c
+++ b/drivers/net/ethernet/intel/ice/ice_sriov.c
@@ -655,6 +655,21 @@ static void ice_sriov_free_vf(struct ice_vf *vf)
}
/**
+ * ice_sriov_clear_reset_state - clears VF Reset status register
+ * @vf: the vf to configure
+ */
+static void ice_sriov_clear_reset_state(struct ice_vf *vf)
+{
+ struct ice_hw *hw = &vf->pf->hw;
+
+ /* Clear the reset status register so that VF immediately sees that
+ * the device is resetting, even if hardware hasn't yet gotten around
+ * to clearing VFGEN_RSTAT for us.
+ */
+ wr32(hw, VFGEN_RSTAT(vf->vf_id), VIRTCHNL_VFR_INPROGRESS);
+}
+
+/**
* ice_sriov_clear_mbx_register - clears SRIOV VF's mailbox registers
* @vf: the vf to configure
*/
@@ -787,6 +802,7 @@ static void ice_sriov_post_vsi_rebuild(struct ice_vf *vf)
static const struct ice_vf_ops ice_sriov_vf_ops = {
.reset_type = ICE_VF_RESET,
.free = ice_sriov_free_vf,
+ .clear_reset_state = ice_sriov_clear_reset_state,
.clear_mbx_register = ice_sriov_clear_mbx_register,
.trigger_reset_register = ice_sriov_trigger_reset_register,
.poll_reset_status = ice_sriov_poll_reset_status,