2277451e9a
Due to recent changes in hostap to move few buffers from heap->stack (to improve the reliability of allocations) this has increased the stack size and with another recent change to increase the max polling sockets this puts over the 4096 stack size for net_mgmt causing stack overflow. Signed-off-by: Chaitanya Tata <Chaitanya.Tata@nordicsemi.no> Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
130 lines
4.1 KiB
Plaintext
130 lines
4.1 KiB
Plaintext
# Copyright (c) 2016 Intel Corporation.
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# SPDX-License-Identifier: Apache-2.0
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menuconfig NET_MGMT
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bool "Network Management API"
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help
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Add support for NM API that enables managing different aspects
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of the network stack as well as receiving notification on network
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events (ip address change, iface up and running ...).
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config NET_MGMT_EVENT
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bool "Add support for runtime network event notifications"
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depends on NET_MGMT
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help
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This adds support for the stack to notify events towards any
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relevant listener. This can be necessary when application
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(or else) needs to be notified on a specific network event
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(ip address change for instance) to trigger some related work.
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if NET_MGMT_EVENT
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choice NET_MGMT_EVENT_WORKER
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prompt "Network event scheduling"
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default NET_MGMT_EVENT_THREAD
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config NET_MGMT_EVENT_THREAD
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bool "Separate network events thread"
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help
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Create a dedicated thread for network event callback handlers.
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If NET_MGMT_EVENT_INFO is enabled the data will be copied to
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a message queue.
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config NET_MGMT_EVENT_SYSTEM_WORKQUEUE
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bool "System work queue"
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help
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Submit work to the system work queue to schedule calling network
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event callback handlers.
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If NET_MGMT_EVENT_INFO is enabled the data will be copied to
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a message queue.
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config NET_MGMT_EVENT_DIRECT
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bool "Trigger callback on event emit"
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help
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Call network event handlers when the event is emitted.
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If NET_MGMT_EVENT_INFO is enabled a data pointer is passed to
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callback handlers, no info data is copied.
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endchoice
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config NET_MGMT_EVENT_QUEUE
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bool
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default y
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depends on NET_MGMT_EVENT_THREAD || NET_MGMT_EVENT_SYSTEM_WORKQUEUE
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help
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Hidden option to enable the network event's queue if asynchronous
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callbacks are done.
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config NET_MGMT_EVENT_STACK_SIZE
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int "Stack size for the inner thread handling event callbacks"
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default 4200 if WIFI_NM_WPA_SUPPLICANT
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default 2048 if COVERAGE_GCOV
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default 840 if X86
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default 800 if THREAD_LOCAL_STORAGE
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default 768
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depends on NET_MGMT_EVENT_THREAD
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help
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Set the internal stack size for NM to run registered callbacks
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on events.
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config NET_MGMT_EVENT_QUEUE_SIZE
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int "Size of event queue"
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default 16 if NET_MGMT_EVENT_MONITOR
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default 5
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range 1 1024
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depends on NET_MGMT_EVENT_QUEUE
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help
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Numbers of events which can be queued at same time. Note that if a
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3rd event comes in, the first will be removed without generating any
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notification. Thus the size of this queue has to be tweaked depending
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on the load of the system, planned for the usage.
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config NET_MGMT_EVENT_QUEUE_TIMEOUT
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int "Timeout for event queue"
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default 10
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range 1 10000
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depends on NET_MGMT_EVENT_QUEUE
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help
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Timeout in milliseconds for the event queue. This timeout is used to
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wait for the queue to be available.
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config NET_MGMT_EVENT_INFO
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bool "Passing information along with an event"
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help
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Event notifier will be able to provide information to an event,
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and listeners will then be able to get it. Such information depends
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on the type of event.
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config NET_MGMT_EVENT_MONITOR
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bool "Monitor network events from net shell"
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depends on NET_SHELL && NET_MGMT_EVENT_INFO
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help
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Allow user to monitor network events from net shell using
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"net events [on|off]" command. The monitoring is disabled by
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default. Note that you should probably increase the value of
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NET_MGMT_EVENT_QUEUE_SIZE from the default in order not to miss
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any events.
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config NET_MGMT_EVENT_MONITOR_AUTO_START
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bool "Start the event monitor automatically at boot"
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depends on NET_MGMT_EVENT_MONITOR && SHELL_BACKEND_SERIAL
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help
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Allow user to start monitoring network events automatically
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when the system starts. The auto start is disabled by default.
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The default UART based shell is used to print data.
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module = NET_MGMT_EVENT
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module-dep = NET_LOG
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module-str = Log level for network management event core
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module-help = Enable debug messages output for network management events.
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source "subsys/net/Kconfig.template.log_config.net"
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config NET_DEBUG_MGMT_EVENT_STACK
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bool "Stack analysis output on Net MGMT event core"
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select INIT_STACKS
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depends on NET_MGMT_EVENT_THREAD
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help
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Add debug messages output on how much Net MGMT event stack is used.
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endif # NET_MGMT_EVENT
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