ct-bugcheck: Add tools to poll for and report ath10k firmware crashes.

[openwrt/staging/wigyori.git] / package / utils / ct-bugcheck / src / bugcheck.sh

diff --git a/package/utils/ct-bugcheck/src/bugcheck.sh b/package/utils/ct-bugcheck/src/bugcheck.sh
new file mode 100755 (executable)
index 0000000..85f70c5
--- /dev/null
+++ b/package/utils/ct-bugcheck/src/bugcheck.sh
@@ -0,0 +1,115 @@
+#!/bin/sh
+
+# Check for ath10k (and maybe other) bugs, package them up,
+# and let user know what to do with them.
+
+TMPLOC=/tmp
+CRASHDIR=$TMPLOC/bugcheck
+FOUND_BUG=0
+
+# set -x
+
+bugcheck_generic()
+{
+    echo "LEDE crashlog report" > $CRASHDIR/info.txt
+    date >> $CRASHDIR/info.txt
+    echo >> $CRASHDIR/info.txt
+    echo "uname" >> $CRASHDIR/info.txt
+    uname -a >> $CRASHDIR/info.txt
+    echo >> $CRASHDIR/info.txt
+    echo "os-release" >> $CRASHDIR/info.txt
+    cat /etc/os-release >> $CRASHDIR/info.txt
+    echo >> $CRASHDIR/info.txt
+    echo "os-release" >> $CRASHDIR/info.txt
+    cat /etc/os-release >> $CRASHDIR/info.txt
+    echo >> $CRASHDIR/info.txt
+    echo "dmesg output" >> $CRASHDIR/info.txt
+    dmesg >> $CRASHDIR/info.txt
+    if [ -x /usr/bin/lspci ]
+       then
+       echo >> $CRASHDIR/info.txt
+       echo "lspci" >> $CRASHDIR/info.txt
+       lspci >> $CRASHDIR/info.txt
+    fi
+    echo >> $CRASHDIR/info.txt
+    echo "cpuinfo" >> $CRASHDIR/info.txt
+    cat /proc/cpuinfo >> $CRASHDIR/info.txt
+    echo >> $CRASHDIR/info.txt
+    echo "meminfo" >> $CRASHDIR/info.txt
+    cat /proc/cpuinfo >> $CRASHDIR/info.txt
+    echo >> $CRASHDIR/info.txt
+    echo "cmdline" >> $CRASHDIR/info.txt
+    cat /proc/cmdline >> $CRASHDIR/info.txt
+    echo >> $CRASHDIR/info.txt
+    echo "lsmod" >> $CRASHDIR/info.txt
+    lsmod >> $CRASHDIR/info.txt
+}
+
+roll_crashes()
+{
+    # Roll any existing crashes
+    if [ -d $CRASHDIR ]
+       then
+       if [ -d $CRASHDIR.1 ]
+           then
+           rm -fr $CRASHDIR.1
+       fi
+       mv $CRASHDIR $CRASHDIR.1
+    fi
+
+    # Prepare location
+    mkdir -p $CRASHDIR
+}
+
+# ath10k, check debugfs entries.
+for i in /sys/kernel/debug/ieee80211/*/ath10k/fw_crash_dump
+do
+  #echo "Checking $i"
+  if cat $i > $TMPLOC/ath10k_crash.bin 2>&1
+      then
+      FOUND_BUG=1
+
+      #echo "Found ath10k crash data in $i"
+      roll_crashes
+
+      ADIR=${i/fw_crash_dump/}
+
+      CTFW=0
+      if grep -- -ct- $TMPLOC/ath10k_crash.bin > /dev/null 2>&1
+         then
+         CTFW=1
+      fi
+
+      echo "Send bug reports to:" > $CRASHDIR/report_to.txt
+      if [ -f $ADIR/ct_special -o $CTFW == "1" ]
+         then
+         # Looks like this is CT firmware or driver...
+         echo "greearb@candelatech.com" >> $CRASHDIR/report_to.txt
+         echo "and/or report or check for duplicates here:" >> $CRASHDIR/report_to.txt
+         echo "https://github.com/greearb/ath10k-ct/issues" >> $CRASHDIR/report_to.txt
+      else
+         # Not sure who would want these bug reports for upstream...
+         echo "https://www.lede-project.org/" >> $CRASHDIR/report_to.txt
+      fi
+      echo >> $CRASHDIR/report_to.txt
+      echo "Please attach all files in this directory to bug reports." >> $CRASHDIR/report_to.txt
+
+      mv $TMPLOC/ath10k_crash.bin $CRASHDIR
+
+      # Add any more ath10k specific stuff here.
+
+      # And call generic bug reporting logic
+      bugcheck_generic
+  fi
+done
+
+if [ $FOUND_BUG == "1" ]
+    then
+    # Notify LUCI somehow?
+    echo "bugcheck.sh found an issue to be reported" > /dev/kmsg
+    echo "See $CRASHDIR for details on how to report this" > /dev/kmsg
+    # Let calling code know something was wrong.
+    exit 1
+fi
+
+exit 0