modem: Add PCIe event stats into bugreport.

We have a new syfs file to track the retries for PCIe linkdowns
and CPL timeouts. We are adding it to the dump_modem script to
export it as part of the bugreport.

Bug: 284947288
Change-Id: I42d06ab1e479db0a7cf7b553191bf8407b3bd32f
Signed-off-by: Mahesh Kallelil <kallelil@google.com>
diff --git a/modem/dump_modem.sh b/modem/dump_modem.sh
index b3f4ed3..d1a535d 100644
--- a/modem/dump_modem.sh
+++ b/modem/dump_modem.sh
@@ -2,6 +2,7 @@
 
 WAKEUP_EVENTS_FILE=/sys/devices/platform/cpif/wakeup_events
 CPIF_LOGBUFFER=/dev/logbuffer_cpif
+PCIE_EVENT_STATS=/sys/devices/platform/cpif/modem/pcie_event_stats
 
 echo "------ Modem Stat ------"
 cat /data/vendor/modem_stat/debug.txt
@@ -31,3 +32,10 @@
   echo $CPIF_LOGBUFFER
   cat $CPIF_LOGBUFFER
 fi
+
+if [ -e $PCIE_EVENT_STATS ]
+then
+  echo "\n------ PCIe event stats ------"
+  echo $PCIE_EVENT_STATS
+  cat $PCIE_EVENT_STATS
+fi
diff --git a/modem/sepolicy/genfs_contexts b/modem/sepolicy/genfs_contexts
index bae95cc..98a8fc5 100644
--- a/modem/sepolicy/genfs_contexts
+++ b/modem/sepolicy/genfs_contexts
@@ -1 +1,2 @@
 genfscon sysfs /devices/platform/cpif/wakeup_events u:object_r:sysfs_dump_modem:s0
+genfscon sysfs /devices/platform/cpif/modem/pcie_event_stats u:object_r:sysfs_dump_modem:s0