From 4d9f3ae2bb3904d6b5bc114291100b56cb320041 Mon Sep 17 00:00:00 2001 From: Thomas Richard Date: Tue, 20 Apr 2021 16:49:02 +0200 Subject: uqmi: fix network registration loop With some debug in qmi.sh using following patch, some errors are visible in the registration step @@ -29,6 +29,7 @@ proto_qmi_init_config() { } proto_qmi_setup() { + set -x local interface="$1" local dataformat connstat plmn_mode mcc mnc local device apn auth username password pincode delay modes pdptype @@ -224,6 +225,8 @@ proto_qmi_setup() { fi done + registration=$(uqmi -s -d "$device" --get-serving-system) + [ -n "$modes" ] && uqmi -s -d "$device" --set-network-modes "$modes" > /dev/null 2>&1 echo "Starting network $interface" During the boot of the system, modem could not start automatically its network registration. netifd: wan (9235): + echo 'Waiting for network registration' netifd: wan (9235): Waiting for network registration netifd: wan (9235): + local 'registration_timeout=0' netifd: wan (9235): + uqmi -s -d /dev/cdc-wdm1 --get-serving-system netifd: wan (9235): + grep '"searching"' netifd: wan (9235): + uqmi -s -d /dev/cdc-wdm1 --get-serving-system netifd: wan (9235): + registration='{"registration":"not_registered","plmn_mcc":208,"plmn_mnc":20,"plmn_description":"","roaming":true}' netifd: wan (9235): + '[' -n ] netifd: wan (9235): + echo 'Starting network wan' As the while loop checks only "searching" pattern, uqmi.sh script quits searching loop and continues whereas the modem is not registered Other issue, after X seconds modem stops searching. netifd: wan (9213): + uqmi -s -d /dev/cdc-wdm0 --get-serving-system netifd: wan (9213): + grep '"searching"' netifd: wan (9213): + '[' -e /dev/cdc-wdm0 ] netifd: wan (9213): + '[' 3 -lt 0 -o 0 '=' 0 ] netifd: wan (9213): + let registration_timeout++ netifd: wan (9213): + sleep 1 netifd: wan (9213): + uqmi -s -d /dev/cdc-wdm0 --get-serving-system netifd: wan (9213): + grep '"searching"' netifd: wan (9213): + uqmi -s -d /dev/cdc-wdm0 --get-serving-system netifd: wan (9213): + registration='{"registration":"not_registered"}' netifd: wan (9213): + '[' -n ] netifd: wan (9213): + echo 'Starting network wan' netifd: wan (9213): Starting network wan If registration_timeout is not expired, registration can be restarted Signed-off-by: Thomas Richard Tested-by: Florian Eckert (cherry picked from commit 2eda042d553c23590c9d6ade8a1a17ffcfb4be7c) --- package/network/utils/uqmi/Makefile | 2 +- .../utils/uqmi/files/lib/netifd/proto/qmi.sh | 35 ++++++++++++++++------ 2 files changed, 27 insertions(+), 10 deletions(-) (limited to 'package/network/utils') diff --git a/package/network/utils/uqmi/Makefile b/package/network/utils/uqmi/Makefile index 68958a3729..da54ba0f46 100644 --- a/package/network/utils/uqmi/Makefile +++ b/package/network/utils/uqmi/Makefile @@ -1,7 +1,7 @@ include $(TOPDIR)/rules.mk PKG_NAME:=uqmi -PKG_RELEASE:=2 +PKG_RELEASE:=3 PKG_SOURCE_PROTO:=git PKG_SOURCE_URL=$(PROJECT_GIT)/project/uqmi.git diff --git a/package/network/utils/uqmi/files/lib/netifd/proto/qmi.sh b/package/network/utils/uqmi/files/lib/netifd/proto/qmi.sh index a6c785eb56..c0134f44dd 100755 --- a/package/network/utils/uqmi/files/lib/netifd/proto/qmi.sh +++ b/package/network/utils/uqmi/files/lib/netifd/proto/qmi.sh @@ -209,19 +209,36 @@ proto_qmi_setup() { uqmi -s -d "$device" --sync > /dev/null 2>&1 + uqmi -s -d "$device" --network-register > /dev/null 2>&1 + echo "Waiting for network registration" + sleep 1 local registration_timeout=0 - while uqmi -s -d "$device" --get-serving-system | grep '"searching"' > /dev/null; do - [ -e "$device" ] || return 1 - if [ "$registration_timeout" -lt "$timeout" -o "$timeout" = "0" ]; then - let registration_timeout++ - sleep 1; + local registration_state="" + while true; do + registration_state=$(uqmi -s -d "$device" --get-serving-system 2>/dev/null | jsonfilter -e "@.registration" 2>/dev/null) + + [ "$registration_state" = "registered" ] && break + + if [ "$registration_state" = "searching" ] || [ "$registration_state" = "not_registered" ]; then + if [ "$registration_timeout" -lt "$timeout" ] || [ "$timeout" = "0" ]; then + [ "$registration_state" = "searching" ] || { + echo "Device stopped network registration. Restart network registration" + uqmi -s -d "$device" --network-register > /dev/null 2>&1 + } + let registration_timeout++ + sleep 1 + continue + fi + echo "Network registration failed, registration timeout reached" else - echo "Network registration failed" - proto_notify_error "$interface" NETWORK_REGISTRATION_FAILED - proto_block_restart "$interface" - return 1 + # registration_state is 'registration_denied' or 'unknown' or '' + echo "Network registration failed (reason: '$registration_state')" fi + + proto_notify_error "$interface" NETWORK_REGISTRATION_FAILED + proto_block_restart "$interface" + return 1 done [ -n "$modes" ] && uqmi -s -d "$device" --set-network-modes "$modes" > /dev/null 2>&1 -- cgit v1.2.3