@@ -30,6 +30,7 @@
#define PF_FW_ATQLEN_ATQVFE_M BIT(28)
#define PF_FW_ATQLEN_ATQOVFL_M BIT(29)
#define PF_FW_ATQLEN_ATQCRIT_M BIT(30)
+#define VF_MBX_ARQLEN(_VF) (0x0022BC00 + ((_VF) * 4))
#define PF_FW_ATQLEN_ATQENABLE_M BIT(31)
#define PF_FW_ATQT 0x00080400
#define PF_MBX_ARQBAH 0x0022E400
@@ -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.
*/