52 lines
2.1 KiB
Bash
Executable File
52 lines
2.1 KiB
Bash
Executable File
#!/usr/bin/env nix-shell
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#!nix-shell -i bash -p coreutils
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# the default sxmo_postwake handler checks if the modem is offline
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# and if so installs a wakelock to block suspend for 30s.
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# that's a questionable place to install that logic, and i want to keep stuff
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# out of the wake-from-sleep critical path, so i'm overriding this hook to disable that.
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declare -A newmap
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wowlan_reason[0x0]="not wowlan"
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# mappings are found in megi's linux: drivers/staging/rtl8723cs/include/hal_com.h
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wowlan_reason[0x1]="RX_PAIRWISEKEY"
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wowlan_reason[0x2]="RX_GTK"
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wowlan_reason[0x3]="RX_FOURWAY_HANDSHAKE"
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wowlan_reason[0x4]="RX_DISASSOC"
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wowlan_reason[0x8]="RX_DEAUTH"
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wowlan_reason[0x9]="RX_ARP_REQUEST"
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wowlan_reason[0x10]="FW_DECISION_DISCONNECT"
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wowlan_reason[0x21]="RX_MAGIC_PKT"
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wowlan_reason[0x22]="RX_UNICAST_PKT"
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wowlan_reason[0x23]="RX_PATTERN_PKT"
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wowlan_reason[0x24]="RTD3_SSID_MATCH"
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wowlan_reason[0x30]="RX_REALWOW_V2_WAKEUP_PKT"
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wowlan_reason[0x31]="RX_REALWOW_V2_ACK_LOST"
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wowlan_reason[0x40]="ENABLE_FAIL_DMA_IDLE"
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wowlan_reason[0x41]="ENABLE_FAIL_DMA_PAUSE"
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wowlan_reason[0x42]="RTIME_FAIL_DMA_IDLE"
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wowlan_reason[0x43]="RTIME_FAIL_DMA_PAUSE"
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wowlan_reason[0x55]="RX_PNO"
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#ifdef CONFIG_WOW_KEEP_ALIVE_PATTERN
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wowlan_reason[0x60]="WOW_KEEPALIVE_ACK_TIMEOUT"
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wowlan_reason[0x61]="WOW_KEEPALIVE_WAKE"
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#endif/*CONFIG_WOW_KEEP_ALIVE_PATTERN*/
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wowlan_reason[0x66]="AP_OFFLOAD_WAKEUP"
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wowlan_reason[0xfd]="CLK_32K_UNLOCK"
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wowlan_reason[0xfe]="CLK_32K_LOCK"
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wowlan_text="$(cat /proc/net/rtl8723cs/wlan0/wowlan_last_wake_reason)"
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wowlan_bits="${wowlan_text/last wake reason: /}"
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wowlan_reason="${wowlan_reason[$wowlan_bits]}"
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echo "exited suspend: $wowlan_text ($wowlan_reason)"
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if [ "$wowlan_bits" != "0x0" ]; then
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# give time for userspace to respond to the wake event.
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# IM clients might have to re-establish TCP connections, perform sync, etc
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# until finally receiving the event which the system woke for,
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# TODO: if we suspended only very briefly, likely all the networking is in sync
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# and we don't have to wait this long.
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# there's no easy way *here* to know how long we slept for, though.
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sxmo_wakelock.sh lock postwake_work 25s
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fi
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