diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_vf_mbx.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_vf_mbx.c | 38 |
1 files changed, 35 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_vf_mbx.c b/drivers/net/ethernet/intel/ice/ice_vf_mbx.c index 40cb4ba0789c..7798a5d4bc9d 100644 --- a/drivers/net/ethernet/intel/ice/ice_vf_mbx.c +++ b/drivers/net/ethernet/intel/ice/ice_vf_mbx.c @@ -23,18 +23,18 @@ ice_aq_send_msg_to_vf(struct ice_hw *hw, u16 vfid, u32 v_opcode, u32 v_retval, u8 *msg, u16 msglen, struct ice_sq_cd *cd) { struct ice_aqc_pf_vf_msg *cmd; - struct ice_aq_desc desc; + struct libie_aq_desc desc; ice_fill_dflt_direct_cmd_desc(&desc, ice_mbx_opc_send_msg_to_vf); - cmd = &desc.params.virt; + cmd = libie_aq_raw(&desc); cmd->id = cpu_to_le32(vfid); desc.cookie_high = cpu_to_le32(v_opcode); desc.cookie_low = cpu_to_le32(v_retval); if (msglen) - desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD); return ice_sq_send_cmd(hw, &hw->mailboxq, &desc, msg, msglen, cd); } @@ -211,6 +211,38 @@ ice_mbx_detect_malvf(struct ice_hw *hw, struct ice_mbx_vf_info *vf_info, } /** + * ice_mbx_vf_dec_trig_e830 - Decrements the VF mailbox queue counter + * @hw: pointer to the HW struct + * @event: pointer to the control queue receive event + * + * This function triggers to decrement the counter + * MBX_VF_IN_FLIGHT_MSGS_AT_PF_CNT when the driver replenishes + * the buffers at the PF mailbox queue. + */ +void ice_mbx_vf_dec_trig_e830(const struct ice_hw *hw, + const struct ice_rq_event_info *event) +{ + u16 vfid = le16_to_cpu(event->desc.retval); + + wr32(hw, E830_MBX_VF_DEC_TRIG(vfid), 1); +} + +/** + * ice_mbx_vf_clear_cnt_e830 - Clear the VF mailbox queue count + * @hw: pointer to the HW struct + * @vf_id: VF ID in the PF space + * + * This function clears the counter MBX_VF_IN_FLIGHT_MSGS_AT_PF_CNT, and should + * be called when a VF is created and on VF reset. + */ +void ice_mbx_vf_clear_cnt_e830(const struct ice_hw *hw, u16 vf_id) +{ + u32 reg = rd32(hw, E830_MBX_VF_IN_FLIGHT_MSGS_AT_PF_CNT(vf_id)); + + wr32(hw, E830_MBX_VF_DEC_TRIG(vf_id), reg); +} + +/** * ice_mbx_vf_state_handler - Handle states of the overflow algorithm * @hw: pointer to the HW struct * @mbx_data: pointer to structure containing mailbox data |