Function ice_dcf_execute_virtchnl_cmd

dpdk/drivers/net/ice/ice_dcf.c:553–593

}

int
ice_dcf_execute_virtchnl_cmd(struct ice_dcf_hw *hw,
			     struct dcf_virtchnl_cmd *cmd)
{
	int i = 0;
	int err;

	if ((cmd->req_msg && !cmd->req_msglen) ||
	    (!cmd->req_msg && cmd->req_msglen) ||
	    (cmd->rsp_msgbuf && !cmd->rsp_buflen) ||
	    (!cmd->rsp_msgbuf && cmd->rsp_buflen))
		return -EINVAL;

	rte_spinlock_lock(&hw->vc_cmd_send_lock);
	ice_dcf_vc_cmd_set(hw, cmd);

	err = ice_dcf_vc_cmd_send(hw, cmd);
	if (err) {
		PMD_DRV_LOG(ERR, "fail to send cmd %d", cmd->v_op);
		goto ret;
	}

	do {
		if (!cmd->pending)
			break;

		rte_delay_ms(ICE_DCF_ARQ_CHECK_TIME);
	} while (i++ < ICE_DCF_ARQ_MAX_RETRIES);

	if (cmd->v_ret != IAVF_SUCCESS) {
		err = -1;
		PMD_DRV_LOG(ERR,
			    "No response (%d times) or return failure (%d) for cmd %d",
			    i, cmd->v_ret, cmd->v_op);
	}

ret:
	ice_dcf_aq_cmd_clear(hw, cmd);
	rte_spinlock_unlock(&hw->vc_cmd_send_lock);
	return err;
}

int
ice_dcf_send_aq_cmd(void *dcf_hw, struct ice_aq_desc *desc,