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authorLech Perczak <lech.perczak@gmail.com>2022-02-21 22:48:10 +0100
committerHauke Mehrtens <hauke@hauke-m.de>2023-04-29 21:33:04 +0200
commit356a6f0eee93ffd03e8f398446ceded144c6237f (patch)
tree86e3608ff21f8fcaa7a8ea554aa4974bc3e0cb2b /package/network
parentda84eddedbf0abc8e17b0bfbeac53de1bca1a918 (diff)
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umbim: detect actual connection IP type
Current implementation needlessly creates both IPv4 and IPv6 sub-interfaces for single-stack IP types. Limit this only to selected IP type. While at that, ensure that IP type is also passed to umbim during "connect" phase. In addition, detect the actual established connection type returned by umbim and set up subinterfaces according to that, not to requested configuration. While at that, allow empty IP type explicitly, interpreted as "any" according to MBIM specification. Signed-off-by: Lech Perczak <lech.perczak@gmail.com>
Diffstat (limited to 'package/network')
-rwxr-xr-xpackage/network/utils/umbim/files/lib/netifd/proto/mbim.sh14
1 files changed, 10 insertions, 4 deletions
diff --git a/package/network/utils/umbim/files/lib/netifd/proto/mbim.sh b/package/network/utils/umbim/files/lib/netifd/proto/mbim.sh
index c6fa6665ef..c5f3663271 100755
--- a/package/network/utils/umbim/files/lib/netifd/proto/mbim.sh
+++ b/package/network/utils/umbim/files/lib/netifd/proto/mbim.sh
@@ -149,10 +149,13 @@ _proto_mbim_setup() {
tid=$((tid + 1))
pdptype=$(echo "$pdptype" | awk '{print tolower($0)}')
- [ "$pdptype" = "ipv4" -o "$pdptype" = "ipv6" -o "$pdptype" = "ipv4v6" ] || pdptype="ipv4v6"
+ local req_pdptype="" # Pass "default" PDP type to umbim if unconfigured
+ [ "$pdptype" = "ipv4" -o "$pdptype" = "ipv6" -o "$pdptype" = "ipv4v6" ] && req_pdptype="$pdptype:"
+
+ local connect_state
echo "mbim[$$]" "Connect to network"
- umbim $DBG -n -t $tid -d $device connect "$pdptype:$apn" "$auth" "$username" "$password" || {
+ connect_state=$(umbim $DBG -n -t $tid -d $device connect "$req_pdptype$apn" "$auth" "$username" "$password") || {
echo "mbim[$$]" "Failed to connect bearer"
tid=$((tid + 1))
umbim $DBG -t $tid -d "$device" disconnect
@@ -161,6 +164,9 @@ _proto_mbim_setup() {
}
tid=$((tid + 1))
+ echo "$connect_state"
+ local iptype="$(echo "$connect_state" | grep iptype: | awk '{print $4}')"
+
echo "mbim[$$]" "Connected"
if [ "$dhcp" = 0 ]; then
@@ -171,7 +177,7 @@ _proto_mbim_setup() {
proto_init_update "$ifname" 1
proto_send_update "$interface"
- [ "$pdptype" = "ipv4" -o "$pdptype" = "ipv4v6" ] && {
+ [ "$iptype" != "ipv6" ] && {
json_init
json_add_string name "${interface}_4"
json_add_string ifname "@$interface"
@@ -188,7 +194,7 @@ _proto_mbim_setup() {
ubus call network add_dynamic "$(json_dump)"
}
- [ "$pdptype" = "ipv6" -o "$pdptype" = "ipv4v6" ] && {
+ [ "$iptype" != "ipv4" ] && {
json_init
json_add_string name "${interface}_6"
json_add_string ifname "@$interface"