ice: flush Tx pipe on disable queue timeout

Set the flush Tx pipe flag instead of getting an EAGAIN error when FW
times out in processing the disable Tx queue command.

Signed-off-by: Victor Raj <victor.raj@intel.com>
Reviewed-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index b17ade424423660fe84d7e78ae5a7e86e93d2e23..63f00344130047621cd59b089ee97b66fd5b8529 100644 (file)
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -2450,6 +2450,7 @@ ice_aq_dis_lan_txq(struct ice_hw *hw, u8 num_qgrps,
 {
        struct ice_aqc_dis_txqs *cmd;
        struct ice_aq_desc desc;
+       enum ice_status status;
        u16 i, sz = 0;
 
        cmd = &desc.params.dis_txqs;
@@ -2485,6 +2486,8 @@ ice_aq_dis_lan_txq(struct ice_hw *hw, u8 num_qgrps,
                break;
        }
 
+       /* flush pipe on time out */
+       cmd->cmd_type |= ICE_AQC_Q_DIS_CMD_FLUSH_PIPE;
        /* If no queue group info, we are in a reset flow. Issue the AQ */
        if (!qg_list)
                goto do_aq;
@@ -2510,7 +2513,17 @@ ice_aq_dis_lan_txq(struct ice_hw *hw, u8 num_qgrps,
                return ICE_ERR_PARAM;
 
 do_aq:
-       return ice_aq_send_cmd(hw, &desc, qg_list, buf_size, cd);
+       status = ice_aq_send_cmd(hw, &desc, qg_list, buf_size, cd);
+       if (status) {
+               if (!qg_list)
+                       ice_debug(hw, ICE_DBG_SCHED, "VM%d disable failed %d\n",
+                                 vmvf_num, hw->adminq.sq_last_status);
+               else
+                       ice_debug(hw, ICE_DBG_SCHED, "disable Q %d failed %d\n",
+                                 le16_to_cpu(qg_list[0].q_id[0]),
+                                 hw->adminq.sq_last_status);
+       }
+       return status;
 }
 
 /* End of FW Admin Queue command wrappers */
@@ -2796,8 +2809,12 @@ ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_qgrps,
 
        /* add the lan q */
        status = ice_aq_add_lan_txq(hw, num_qgrps, buf, buf_size, cd);
-       if (status)
+       if (status) {
+               ice_debug(hw, ICE_DBG_SCHED, "enable Q %d failed %d\n",
+                         le16_to_cpu(buf->txqs[0].txq_id),
+                         hw->adminq.sq_last_status);
                goto ena_txq_exit;
+       }
 
        node.node_teid = buf->txqs[0].q_teid;
        node.data.elem_type = ICE_AQC_ELEM_TYPE_LEAF;