mukesh agrawal | 16518e5 | 2017-01-06 18:43:27 -0800 | [diff] [blame] | 1 | # |
| 2 | # Copyright (C) 2016 The Android Open Source Project |
| 3 | # |
| 4 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | # you may not use this file except in compliance with the License. |
| 6 | # You may obtain a copy of the License at |
| 7 | # |
| 8 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | # |
| 10 | # Unless required by applicable law or agreed to in writing, software |
| 11 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | # See the License for the specific language governing permissions and |
| 14 | # limitations under the License. |
| 15 | # |
| 16 | |
Roshan Pius | 491745a | 2020-02-19 14:55:00 -0800 | [diff] [blame] | 17 | # These are needed for migration of data to wifi apex directory. |
| 18 | on post-fs-data |
| 19 | restorecon_recursive /data/misc/apexdata/com.android.wifi |
| 20 | |
| 21 | on property:sys.user.0.ce_available=true |
| 22 | restorecon_recursive /data/misc_ce/0/apexdata/com.android.wifi |
| 23 | |
Roshan Pius | fa48658 | 2019-06-11 06:52:01 -0700 | [diff] [blame] | 24 | # Below are for kernel tracing related stuff. |
Wei Wang | 995d663 | 2017-02-28 14:06:49 -0800 | [diff] [blame] | 25 | on fs |
| 26 | setprop sys.wifitracing.started 0 |
| 27 | |
| 28 | on property:sys.boot_completed=1 && property:sys.wifitracing.started=0 |
mukesh agrawal | 16518e5 | 2017-01-06 18:43:27 -0800 | [diff] [blame] | 29 | # Create trace buffer, and set basic configuration. |
| 30 | mkdir /sys/kernel/debug/tracing/instances/wifi 711 |
| 31 | restorecon_recursive /sys/kernel/debug/tracing/instances/wifi |
| 32 | write /sys/kernel/debug/tracing/instances/wifi/tracing_on 0 |
| 33 | write /sys/kernel/debug/tracing/instances/wifi/buffer_size_kb 1 |
| 34 | write /sys/kernel/debug/tracing/instances/wifi/trace_options disable_on_free |
| 35 | |
Hridya Valsaraju | d0af070 | 2020-02-04 22:12:23 -0800 | [diff] [blame] | 36 | mkdir /sys/kernel/tracing/instances/wifi 711 |
| 37 | restorecon_recursive /sys/kernel/tracing/instances/wifi |
| 38 | write /sys/kernel/tracing/instances/wifi/tracing_on 0 |
| 39 | write /sys/kernel/tracing/instances/wifi/buffer_size_kb 1 |
| 40 | write /sys/kernel/tracing/instances/wifi/trace_options disable_on_free |
| 41 | |
mukesh agrawal | 16518e5 | 2017-01-06 18:43:27 -0800 | [diff] [blame] | 42 | # Enable cfg80211 events for connection and key management events. |
| 43 | # - Events are not actually logged until WifiService writes "1" to |
| 44 | # /sys/kernel/debug/tracing/instances/wifi/tracing_on. |
| 45 | # - WifiService is responsible for turning tracing off and on. |
| 46 | write /sys/kernel/debug/tracing/instances/wifi/events/cfg80211/cfg80211_gtk_rekey_notify/enable 1 |
| 47 | write /sys/kernel/debug/tracing/instances/wifi/events/cfg80211/rdev_add_key/enable 1 |
| 48 | write /sys/kernel/debug/tracing/instances/wifi/events/cfg80211/rdev_assoc/enable 1 |
| 49 | write /sys/kernel/debug/tracing/instances/wifi/events/cfg80211/rdev_auth/enable 1 |
| 50 | write /sys/kernel/debug/tracing/instances/wifi/events/cfg80211/rdev_connect/enable 1 |
| 51 | write /sys/kernel/debug/tracing/instances/wifi/events/cfg80211/rdev_set_default_key/enable 1 |
| 52 | write /sys/kernel/debug/tracing/instances/wifi/events/cfg80211/rdev_set_default_mgmt_key/enable 1 |
| 53 | write /sys/kernel/debug/tracing/instances/wifi/events/cfg80211/rdev_set_rekey_data/enable 1 |
| 54 | |
Hridya Valsaraju | d0af070 | 2020-02-04 22:12:23 -0800 | [diff] [blame] | 55 | write /sys/kernel/tracing/instances/wifi/events/cfg80211/cfg80211_gtk_rekey_notify/enable 1 |
| 56 | write /sys/kernel/tracing/instances/wifi/events/cfg80211/rdev_add_key/enable 1 |
| 57 | write /sys/kernel/tracing/instances/wifi/events/cfg80211/rdev_assoc/enable 1 |
| 58 | write /sys/kernel/tracing/instances/wifi/events/cfg80211/rdev_auth/enable 1 |
| 59 | write /sys/kernel/tracing/instances/wifi/events/cfg80211/rdev_connect/enable 1 |
| 60 | write /sys/kernel/tracing/instances/wifi/events/cfg80211/rdev_set_default_key/enable 1 |
| 61 | write /sys/kernel/tracing/instances/wifi/events/cfg80211/rdev_set_default_mgmt_key/enable 1 |
| 62 | write /sys/kernel/tracing/instances/wifi/events/cfg80211/rdev_set_rekey_data/enable 1 |
| 63 | |
mukesh agrawal | 16518e5 | 2017-01-06 18:43:27 -0800 | [diff] [blame] | 64 | # Enable datapath events for Wifi. |
| 65 | # - Events are not actually logged until WifiService writes "1" to |
| 66 | # /sys/kernel/debug/tracing/instances/wifi/tracing_on. |
| 67 | # - WifiService will ensure that tracing is turned back off, |
| 68 | # when a connection attempt ends (whether in success or failure) |
| 69 | write /sys/kernel/debug/tracing/instances/wifi/events/net/filter name==${wifi.interface:-wlan0} |
| 70 | write /sys/kernel/debug/tracing/instances/wifi/events/net/net_dev_queue/enable 1 |
| 71 | write /sys/kernel/debug/tracing/instances/wifi/events/net/net_dev_xmit/enable 1 |
| 72 | write /sys/kernel/debug/tracing/instances/wifi/events/net/netif_rx/enable 1 |
| 73 | write /sys/kernel/debug/tracing/instances/wifi/events/net/netif_receive_skb/enable 1 |
| 74 | |
Hridya Valsaraju | d0af070 | 2020-02-04 22:12:23 -0800 | [diff] [blame] | 75 | write /sys/kernel/tracing/instances/wifi/events/net/filter name==${wifi.interface:-wlan0} |
| 76 | write /sys/kernel/tracing/instances/wifi/events/net/net_dev_queue/enable 1 |
| 77 | write /sys/kernel/tracing/instances/wifi/events/net/net_dev_xmit/enable 1 |
| 78 | write /sys/kernel/tracing/instances/wifi/events/net/netif_rx/enable 1 |
| 79 | write /sys/kernel/tracing/instances/wifi/events/net/netif_receive_skb/enable 1 |
| 80 | |
Roshan Pius | 5af72d0 | 2019-11-19 06:55:37 -0800 | [diff] [blame] | 81 | # Set DAC to allow system to enable/disable, and read wifi trace |
mukesh agrawal | 16518e5 | 2017-01-06 18:43:27 -0800 | [diff] [blame] | 82 | # events. |
Roshan Pius | 5af72d0 | 2019-11-19 06:55:37 -0800 | [diff] [blame] | 83 | chown system /sys/kernel/debug/tracing/instances/wifi/tracing_on |
| 84 | chown system /sys/kernel/debug/tracing/instances/wifi/free_buffer |
| 85 | chown system /sys/kernel/debug/tracing/instances/wifi/trace |
mukesh agrawal | 16518e5 | 2017-01-06 18:43:27 -0800 | [diff] [blame] | 86 | chmod 200 /sys/kernel/debug/tracing/instances/wifi/tracing_on |
| 87 | chmod 400 /sys/kernel/debug/tracing/instances/wifi/free_buffer |
| 88 | chmod 600 /sys/kernel/debug/tracing/instances/wifi/trace |
Hridya Valsaraju | d0af070 | 2020-02-04 22:12:23 -0800 | [diff] [blame] | 89 | |
| 90 | chown system /sys/kernel/tracing/instances/wifi/tracing_on |
| 91 | chown system /sys/kernel/tracing/instances/wifi/free_buffer |
| 92 | chown system /sys/kernel/tracing/instances/wifi/trace |
| 93 | chmod 200 /sys/kernel/tracing/instances/wifi/tracing_on |
| 94 | chmod 400 /sys/kernel/tracing/instances/wifi/free_buffer |
| 95 | chmod 600 /sys/kernel/tracing/instances/wifi/trace |
Wei Wang | 995d663 | 2017-02-28 14:06:49 -0800 | [diff] [blame] | 96 | setprop sys.wifitracing.started 1 |
mukesh agrawal | 16518e5 | 2017-01-06 18:43:27 -0800 | [diff] [blame] | 97 | |
Nikita Ioffe | 850bb35 | 2019-10-11 14:19:23 +0100 | [diff] [blame] | 98 | on property:sys.boot_completed=1 && property:wifi.interface=* && property:sys.wifitracing.started=1 |
mukesh agrawal | 16518e5 | 2017-01-06 18:43:27 -0800 | [diff] [blame] | 99 | # Override default value. |
Wei Wang | ef75dd7 | 2017-01-27 11:44:57 -0800 | [diff] [blame] | 100 | write /sys/kernel/debug/tracing/instances/wifi/events/net/filter name==${wifi.interface} |
Hridya Valsaraju | d0af070 | 2020-02-04 22:12:23 -0800 | [diff] [blame] | 101 | write /sys/kernel/tracing/instances/wifi/events/net/filter name==${wifi.interface} |