From a49350fb9745c54a0d8f9184994ca87ecbf4a79c Mon Sep 17 00:00:00 2001
From: John Klug <john.klug@multitech.com>
Date: Fri, 3 Sep 2021 09:54:16 -0500
Subject: Missing files from ppp change

---
 recipes-connectivity/ppp/files/default.patch  | 13 ++++++++
 recipes-connectivity/ppp/files/wait_for_reset | 45 +++++++++++++++++++++++++++
 2 files changed, 58 insertions(+)
 create mode 100644 recipes-connectivity/ppp/files/default.patch
 create mode 100755 recipes-connectivity/ppp/files/wait_for_reset

(limited to 'recipes-connectivity/ppp')

diff --git a/recipes-connectivity/ppp/files/default.patch b/recipes-connectivity/ppp/files/default.patch
new file mode 100644
index 0000000..b2b4b51
--- /dev/null
+++ b/recipes-connectivity/ppp/files/default.patch
@@ -0,0 +1,13 @@
+   New RADIORESETWAIT config
+===========================================================
+diff -Ndru orig/default new/default
+--- orig/default	2021-09-01 10:07:10.392837363 -0500
++++ new/default	2021-09-01 10:07:25.912837676 -0500
+@@ -6,3 +6,7 @@
+ # maximum wait time for the SIM to register
+ # for cellular PPP.
+ PPPTIMEOUT=60
++#
++#
++# Wait for radio-reset to finish.
++RADIORESETWAIT="no"
diff --git a/recipes-connectivity/ppp/files/wait_for_reset b/recipes-connectivity/ppp/files/wait_for_reset
new file mode 100755
index 0000000..7e9da95
--- /dev/null
+++ b/recipes-connectivity/ppp/files/wait_for_reset
@@ -0,0 +1,45 @@
+#!/bin/bash
+
+# For ppp to work, stty must work on file descriptor 0.
+# If stty fails, so will ppp.
+
+NAME=wait_for_reset
+
+: ${LOG:="/usr/bin/logger -t ${NAME} -p daemon.notice"}
+
+USR2=12
+TERM=15
+# Child used to set our PID in the radio-reset-monitor
+function sleep_reset
+{
+    # Wait for parent to enter wait.
+    trap "kill $!;kill $BASHPID" $TERM
+    while [[ $(ps -h -o wchan -p $PPID) != do_wait ]] ; do usleep 100 ; done
+    ${LOG} Register for SIGUSR2 when radio-reset complete
+    echo "$$" "$USR2" >/sys/devices/platform/mts-io/radio-reset-monitor
+    discovered=$(cat /sys/devices/platform/mts-io/radio-udev-discovery)
+    if ((discovered == 1)) ; then
+       # reset is not in progress.
+       exit 0
+    fi
+    sleep 4294967295  # Hopefully forever
+    exit 0
+}
+
+# Wait for radio-reset to complete
+function wait_for_reset
+{
+	# Wait for radio reset/modem discovery
+	trap ":" $USR2
+	in_reset=$(cat /sys/devices/platform/mts-io/radio-udev-discovery)
+	if ((in_reset == 0)) ; then
+		sleep_reset &
+		wait $!
+		# pgrep is needed to find the sleep process
+                echo "pgrep -P: $(pgrep -P $!)"
+		pgrep -P $! | xargs kill
+                ${LOG} "radio-reset is complete"
+                
+	fi
+	trap "" $USR2
+}
-- 
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