Mutex
======================================


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        Topics in this section,

                * :ref:`Learnings in this section <FreebsdDeviceDriver_wireless_fdd_wi-fi_chipset_wi-fi_contexts_step1>`

                * :ref:`Version Info <FreebsdDeviceDriver_wireless_fdd_wi-fi_chipset_wi-fi_contexts_step3>`

		* :ref:`Mutex <FreebsdDeviceDriver_wireless_fdd_wi-fi_chipset_wi-fi_contexts_step40>`



.. _FreebsdDeviceDriver_wireless_fdd_wi-fi_chipset_wi-fi_contexts_step1:
  
.. tab-set::

   .. tab-item:: Learnings in this section

        * In this section, you are going to learn

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                * Mutex


.. _FreebsdDeviceDriver_wireless_fdd_wi-fi_chipset_wi-fi_contexts_step3:

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

        =============================== =======================================
        #                               Version
        =============================== =======================================
        Freebsd                         14.1.0
	wpa_supplicant                  2.10
        =============================== =======================================


.. _FreebsdDeviceDriver_wireless_fdd_wi-fi_chipset_wi-fi_contexts_step40:

.. tab-set::

   .. tab-item:: Mutex

        .. tab-set::

           .. tab-item:: Iwlwifi : Mutex

                .. code-block:: shell

                        test:~$ grep -rh "mutex_init" ./ | sed 's/^[ \t]*//' | sort | uniq

                        mutex_init(&mvm->mutex);
                        mutex_init(&trans_pcie->fw_mon_data.mutex);
                        mutex_init(&trans_pcie->mutex);

        .. tab-set::        

           .. tab-item:: wlan : Mutex

                .. code-block:: shell

                        test:~$ grep -rh "mtx_init" ./ | sed 's/^[ \t]*//' | sort | uniq

                        mtx_init(&(_aq)->aq_lock, _name, "802.11 age q", MTX_DEF)
                        mtx_init(&(_as)->as_lock, _name, "802.11 ACL", MTX_DEF)
                        mtx_init(&(_psq)->psq_lock, _name, "802.11 ps q", MTX_DEF)
                        mtx_init(&(_st)->st_lock, _name, "802.11 scan table", MTX_DEF)
                        mtx_init(&(_st)->st_scanlock, _name, "802.11 scangen", MTX_DEF)
                        mtx_init(&(ms)->ms_rt_lock, name, "802.11s routing table", MTX_DEF)
                        mtx_init(&(rt)->rt_lock, _name, "802.11s route entry", MTX_DEF)
                        mtx_init(&cl->mtx, cl->name, NULL, MTX_DEF | MTX_RECURSE);	\
                        mtx_init(&cl->mtx, cl->name, NULL, MTX_DEF);	\
                        mtx_init(&fl->mtx, fl->name, NULL, MTX_DEF);			\
                        mtx_init(&nl->mtx, nl->name, NULL, MTX_DEF | MTX_RECURSE);	\