From: Koen Vandeputte Date: Mon, 27 Nov 2017 17:31:30 +0000 (+0100) Subject: uqmi: fix raw-ip mode for newer lte modems X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=7488be701029a86259dcd297a3c665eb65bdac6e;p=openwrt%2Fstaging%2Fmans0n.git uqmi: fix raw-ip mode for newer lte modems Some newer LTE modems, like the MC7455 or EC25-E do not support "802.3" mode, and will stay in "raw-ip" regardless of the mode being set. In this case, the driver must be informed that it should handle all packets in raw mode. [1] This commit fixes connectivity issues for these devices. Before: [ Node 5 ] udhcpc -i wwan0 udhcpc: started, v1.27.2 udhcpc: sending discover udhcpc: sending discover udhcpc: sending discover After: [ Node 5 ] udhcpc -i wwan0 udhcpc: started, v1.27.2 udhcpc: sending discover udhcpc: sending select for 100.66.245.226 udhcpc: lease of 100.66.245.226 obtained, lease time 7200 udhcpc: ifconfig wwan0 100.66.245.226 netmask 255.255.255.252 broadcast + udhcpc: setting default routers: 100.66.245.225 [1] https://lists.freedesktop.org/archives/libqmi- devel/2017-January/002064.html Tested on cns3xxx using a Sierra Wireless MC7455 LTE-A Signed-off-by: Koen Vandeputte [bumped PKG_RELEASE] Signed-off-by: Jo-Philipp Wich --- diff --git a/package/network/utils/uqmi/Makefile b/package/network/utils/uqmi/Makefile index 9c8dadabec..16e4a5a911 100644 --- a/package/network/utils/uqmi/Makefile +++ b/package/network/utils/uqmi/Makefile @@ -1,7 +1,7 @@ include $(TOPDIR)/rules.mk PKG_NAME:=uqmi -PKG_RELEASE:=1 +PKG_RELEASE:=2 PKG_SOURCE_PROTO:=git PKG_SOURCE_URL=$(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 9c953ea697..9a534d4b96 100755 --- a/package/network/utils/uqmi/files/lib/netifd/proto/qmi.sh +++ b/package/network/utils/uqmi/files/lib/netifd/proto/qmi.sh @@ -27,7 +27,7 @@ proto_qmi_init_config() { proto_qmi_setup() { local interface="$1" - + local dataformat local device apn auth username password pincode delay modes pdptype profile dhcpv6 autoconnect plmn $PROTO_DEFAULT_OPTIONS local cid_4 pdh_4 cid_6 pdh_6 local ip_6 ip_prefix_length gateway_6 dns1_6 dns2_6 @@ -99,6 +99,19 @@ proto_qmi_setup() { uqmi -s -d "$device" --set-data-format 802.3 uqmi -s -d "$device" --wda-set-data-format 802.3 + dataformat="$(uqmi -s -d "$device" --wda-get-data-format)" + + if [ "$dataformat" = '"raw-ip"' ]; then + + [ -f /sys/class/net/$ifname/qmi/raw_ip ] || { + echo "Device only supports raw-ip mode but is missing this required driver attribute: /sys/class/net/$ifname/qmi/raw_ip" + return 1 + } + + echo "Device does not support 802.3 mode. Informing driver of raw-ip only for $ifname .." + echo "Y" > /sys/class/net/$ifname/qmi/raw_ip + fi + uqmi -s -d "$device" --sync echo "Waiting for network registration"