From 3eea31fc6d61395ffafdc17cbb31227a22c38cd3 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Thu, 27 Oct 2011 20:29:10 +0000
Subject: [PATCH] comgt: delay 3g bringup for sierra wireless cards until the
card has locked on to the carrier, this helps with avoiding firmware hangs
(thx, chris)
SVN-Revision: 28636
---
package/comgt/Makefile | 1 +
package/comgt/files-netifd/3g.sh | 7 +++++++
2 files changed, 8 insertions(+)
diff --git a/package/comgt/Makefile b/package/comgt/Makefile
index c071c8ca19..d853276a45 100644
--- a/package/comgt/Makefile
+++ b/package/comgt/Makefile
@@ -73,6 +73,7 @@ define Package/comgt/install
$(INSTALL_DATA) ./files/setmode.gcom $(1)/etc/gcom/setmode.gcom
$(INSTALL_DATA) ./files/getcardinfo.gcom $(1)/etc/gcom/getcardinfo.gcom
$(INSTALL_DATA) ./files/getstrength.gcom $(1)/etc/gcom/getstrength.gcom
+ $(INSTALL_DATA) ./files/getcarrier.gcom $(1)/etc/gcom/getcarrier.gcom
$(INSTALL_DIR) $(1)/etc/hotplug.d/tty
$(INSTALL_DATA) $(FILES_DIR)/3g.usb $(1)/etc/hotplug.d/tty/30-3g
$(Package/comgt/install/$(COMGT_VARIANT))
diff --git a/package/comgt/files-netifd/3g.sh b/package/comgt/files-netifd/3g.sh
index cbf8bd1e66..cf96435a85 100644
--- a/package/comgt/files-netifd/3g.sh
+++ b/package/comgt/files-netifd/3g.sh
@@ -50,6 +50,8 @@ proto_3g_setup() {
*) CODE=3;;
esac
export MODE="AT_OPSYS=${CODE}"
+ elif echo "$cardinfo" | grep -q "Sierra Wireless"; then
+ SIERRA=1
fi
if [ -n "$pincode" ]; then
@@ -60,6 +62,11 @@ proto_3g_setup() {
}
fi
[ -n "$MODE" ] && gcom -d "$device" -s /etc/gcom/setmode.gcom
+
+ # wait for carrier to avoid firmware stability bugs
+ [ -n "$SIERRA" ] && {
+ gcom -d "$device" -s /etc/gcom/getcarrier.gcom || return 1
+ }
;;
esac
--
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