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102 lines
5.6 KiB
102 lines
5.6 KiB
4 months ago
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#
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# Copyright (C) 2016 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# These are needed for migration of data to wifi apex directory.
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on post-fs-data
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restorecon_recursive /data/misc/apexdata/com.android.wifi
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on property:sys.user.0.ce_available=true
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restorecon_recursive /data/misc_ce/0/apexdata/com.android.wifi
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# Below are for kernel tracing related stuff.
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on fs
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setprop sys.wifitracing.started 0
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on property:sys.boot_completed=1 && property:sys.wifitracing.started=0
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# Create trace buffer, and set basic configuration.
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mkdir /sys/kernel/debug/tracing/instances/wifi 711
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restorecon_recursive /sys/kernel/debug/tracing/instances/wifi
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write /sys/kernel/debug/tracing/instances/wifi/tracing_on 0
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write /sys/kernel/debug/tracing/instances/wifi/buffer_size_kb 1
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write /sys/kernel/debug/tracing/instances/wifi/trace_options disable_on_free
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mkdir /sys/kernel/tracing/instances/wifi 711
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restorecon_recursive /sys/kernel/tracing/instances/wifi
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write /sys/kernel/tracing/instances/wifi/tracing_on 0
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write /sys/kernel/tracing/instances/wifi/buffer_size_kb 1
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write /sys/kernel/tracing/instances/wifi/trace_options disable_on_free
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# Enable cfg80211 events for connection and key management events.
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# - Events are not actually logged until WifiService writes "1" to
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# /sys/kernel/debug/tracing/instances/wifi/tracing_on.
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# - WifiService is responsible for turning tracing off and on.
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write /sys/kernel/debug/tracing/instances/wifi/events/cfg80211/cfg80211_gtk_rekey_notify/enable 1
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write /sys/kernel/debug/tracing/instances/wifi/events/cfg80211/rdev_add_key/enable 1
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write /sys/kernel/debug/tracing/instances/wifi/events/cfg80211/rdev_assoc/enable 1
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write /sys/kernel/debug/tracing/instances/wifi/events/cfg80211/rdev_auth/enable 1
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write /sys/kernel/debug/tracing/instances/wifi/events/cfg80211/rdev_connect/enable 1
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write /sys/kernel/debug/tracing/instances/wifi/events/cfg80211/rdev_set_default_key/enable 1
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write /sys/kernel/debug/tracing/instances/wifi/events/cfg80211/rdev_set_default_mgmt_key/enable 1
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write /sys/kernel/debug/tracing/instances/wifi/events/cfg80211/rdev_set_rekey_data/enable 1
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write /sys/kernel/tracing/instances/wifi/events/cfg80211/cfg80211_gtk_rekey_notify/enable 1
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write /sys/kernel/tracing/instances/wifi/events/cfg80211/rdev_add_key/enable 1
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write /sys/kernel/tracing/instances/wifi/events/cfg80211/rdev_assoc/enable 1
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write /sys/kernel/tracing/instances/wifi/events/cfg80211/rdev_auth/enable 1
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write /sys/kernel/tracing/instances/wifi/events/cfg80211/rdev_connect/enable 1
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write /sys/kernel/tracing/instances/wifi/events/cfg80211/rdev_set_default_key/enable 1
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write /sys/kernel/tracing/instances/wifi/events/cfg80211/rdev_set_default_mgmt_key/enable 1
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write /sys/kernel/tracing/instances/wifi/events/cfg80211/rdev_set_rekey_data/enable 1
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# Enable datapath events for Wifi.
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# - Events are not actually logged until WifiService writes "1" to
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# /sys/kernel/debug/tracing/instances/wifi/tracing_on.
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# - WifiService will ensure that tracing is turned back off,
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# when a connection attempt ends (whether in success or failure)
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write /sys/kernel/debug/tracing/instances/wifi/events/net/filter name==${wifi.interface:-wlan0}
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write /sys/kernel/debug/tracing/instances/wifi/events/net/net_dev_queue/enable 1
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write /sys/kernel/debug/tracing/instances/wifi/events/net/net_dev_xmit/enable 1
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write /sys/kernel/debug/tracing/instances/wifi/events/net/netif_rx/enable 1
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write /sys/kernel/debug/tracing/instances/wifi/events/net/netif_receive_skb/enable 1
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write /sys/kernel/tracing/instances/wifi/events/net/filter name==${wifi.interface:-wlan0}
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write /sys/kernel/tracing/instances/wifi/events/net/net_dev_queue/enable 1
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write /sys/kernel/tracing/instances/wifi/events/net/net_dev_xmit/enable 1
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write /sys/kernel/tracing/instances/wifi/events/net/netif_rx/enable 1
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write /sys/kernel/tracing/instances/wifi/events/net/netif_receive_skb/enable 1
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# Set DAC to allow system to enable/disable, and read wifi trace
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# events.
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chown system /sys/kernel/debug/tracing/instances/wifi/tracing_on
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chown system /sys/kernel/debug/tracing/instances/wifi/free_buffer
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chown system /sys/kernel/debug/tracing/instances/wifi/trace
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chmod 200 /sys/kernel/debug/tracing/instances/wifi/tracing_on
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chmod 400 /sys/kernel/debug/tracing/instances/wifi/free_buffer
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chmod 600 /sys/kernel/debug/tracing/instances/wifi/trace
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chown system /sys/kernel/tracing/instances/wifi/tracing_on
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chown system /sys/kernel/tracing/instances/wifi/free_buffer
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chown system /sys/kernel/tracing/instances/wifi/trace
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chmod 200 /sys/kernel/tracing/instances/wifi/tracing_on
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chmod 400 /sys/kernel/tracing/instances/wifi/free_buffer
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chmod 600 /sys/kernel/tracing/instances/wifi/trace
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setprop sys.wifitracing.started 1
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on property:sys.boot_completed=1 && property:wifi.interface=* && property:sys.wifitracing.started=1
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# Override default value.
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write /sys/kernel/debug/tracing/instances/wifi/events/net/filter name==${wifi.interface}
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write /sys/kernel/tracing/instances/wifi/events/net/filter name==${wifi.interface}
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