Realtek : Default kernel ethernet module compilation
==========================================================

.. panels::
        :container: container pb-4
        :column: col-lg-12 p-2
        :card: shadow

        Topics in this section,

                * :ref:`Learnings in this section <FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step1>`

                * :ref:`Terminology <FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step2>`

                * :ref:`Version Info <FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step3>`

                * :ref:`Architecture <FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step4>`

                * :ref:`HW : <FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step5>`

                * :ref:`SW : <FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step6>`
			
	                * :ref:`Applications & Libraries <FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step7>`

	                * :ref:`Kernel & Driver modules <FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step8>`

		                * :ref:`List of driver modules <FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step9>`

		* :ref:`Use case <FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step10>`

		* :ref:`Driver Development <FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step11>`

	                * :ref:`Custom build of driver modules <FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step12>`

	                * :ref:`Load custom built driver modules <FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step13>`

	                * :ref:`Init path <FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step14>`

	                * :ref:`Control path <FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step15>`

	                * :ref:`Data path <FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step16>`

	                * :ref:`Contexts <FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step17>`

		                * :ref:`Threads <FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step18>`

		                * :ref:`Timers <FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step19>`

		                * :ref:`Interrupts <FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step20>`

	                * :ref:`Data Structures <FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step21>`

                * :ref:`FAQs <FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step22>`

                * :ref:`Reference links <FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step23>`





.. _FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step1:
  
.. tab-set::

   .. tab-item:: Learnings in this section

        * In this section, you are going to learn


        .. panels::
                :container: container pb-4
                :column: col-lg-12 p-2
                :card: shadow

                * How to load ethernet driver


.. _FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step2:
  
.. tab-set::

   .. tab-item:: Terminology

        * Terminology


.. _FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step3:

.. tab-set::
 
    .. tab-item:: Version Info

        =============================== =======================================
        #                               Version
        =============================== =======================================
        Freebsd                         14.1.0
        =============================== =======================================


.. _FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step4:

.. tab-set::
 
    .. tab-item:: Architecture

        * Architecture




.. _FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step5:

.. tab-set::
 
    .. tab-item:: HW

	.. code-block:: c

		test:~$

	
.. _FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step6:

.. tab-set::
 
    .. tab-item:: SW

	.. _FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step7:

	.. tab-set::
	 
	    .. tab-item:: Applications & Libraries

		.. code-block:: c

			test:~$ 
 


	.. _FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step8:

        .. tab-set::
         
            .. tab-item:: Kernel & Driver modules

		.. _FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step9:

                .. tab-set::
                 
                    .. tab-item:: List of driver modules

                        .. tab-set::
                         
                            .. tab-item:: 1. if_iwlwifi.ko

                                .. csv-table::
                                        :file: ./if_iwlwifi_ko.csv
                                        :widths: 50, 50


.. _FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step10:

.. tab-set::
 
    .. tab-item:: Use case

	.. tab-set::

	    .. tab-item:: Ethernet Device: Realtek

		.. code-block:: shell

			re0@pci0:43:0:0:        class=0x020000 rev=0x15 hdr=0x00 vendor=0x10ec device=0x8168 subvendor=0x17aa subdevice=0x38f4
			vendor     = 'Realtek Semiconductor Co., Ltd.'
			device     = 'RTL8111/8168/8211/8411 PCI Express Gigabit Ethernet Controller'
			class      = network
			subclass   = ethernet

		* Build the Ethernet module(if_re)  as a separate module by modifying the GENERIC kernel  configuration file

		.. code-block:: shell

			test:~$ #device re

		* Source code path

		.. code-block:: c

			test:~$ cd /usr/src/sys/dev/re/

		* Add prints in if_re.c file 

		.. code-block:: c

			test:~$ cd /usr/src/sys/dev/re/

			test:~$ vim if_re.c

		* Build it and install it

		.. code-block:: c

			test:~$ make -j4 -DNO_CLEAN kernelbuild KERNCONF=MYKERNEL

			test:~$ make -j4 installkernel KERNCONF=MYKERNEL

			test:~$ reboot

		* Check prints in dmesg log

		.. code-block:: c
			
			test:~$ vim  /var/log/messages


.. _FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step11:

.. tab-set::
 
    .. tab-item:: Driver Development

	.. _FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step12:

        .. tab-set::
         
            .. tab-item:: Custom build of driver modules

                .. code-block:: c

                        test:~$



	.. _FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step13:

        .. tab-set::
         
            .. tab-item:: Load custom built driver modules

                .. code-block:: c

                        test:~$


	.. _FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step14:

        .. tab-set::
         
            .. tab-item:: Init path

                .. code-block:: c

                        test:~$

	.. _FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step15:

        .. tab-set::
         
            .. tab-item:: Control path

                .. code-block:: c

                        test:~$

	.. _FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step16:

        .. tab-set::
         
            .. tab-item:: Data path

                .. code-block:: c

                        test:~$

	.. _FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step17:

        .. tab-set::
         
            .. tab-item:: Contexts

                .. code-block:: c

                        test:~$


		.. _FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step18:

		.. tab-set::
		 
		    .. tab-item:: Threads

			.. code-block:: c

				test:~$ 

		.. _FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step19:

                .. tab-set::
                 
                    .. tab-item:: Timers

                        .. code-block:: c

                                test:~$

		.. _FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step20:

                .. tab-set::
                 
                    .. tab-item:: Interrupts

                        .. code-block:: c

                                test:~$


	.. _FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step21:

        .. tab-set::
         
            .. tab-item:: Data Structures

                .. code-block:: c

                        test:~$


.. _FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step22:

.. tab-set::
 
    .. tab-item:: FAQs

                .. code-block:: c

                        test:~$



.. _FreebsdDeviceDriver_ethernet_fdd_ethernet_chipset_realtek_default_step23:

.. tab-set::
 
    .. tab-item:: Reference links

                .. code-block:: c

                        test:~$