Re: Multiple Modems (USB Dongle) problem
On Wed, 2015-10-21 at 10:12 -0500, Dan Williams wrote: > On Mon, 2015-10-19 at 09:40 +0200, Aleksander Morgado wrote: > > Hey John, > > > > On Sat, Oct 17, 2015 at 3:16 PM, John Whitmore wrote: > > > This is a development list so possibly the wrong place for this question > > > but > > > please redirect me as necessary. > > > > > > > No, this is the correct place to ask :) > > > > > I've got a problem using two USB LTE Dongle modems of exactly the same > > > model. They each have a different operators SIM installed. They will both > > > get > > > added to the linux system (I'm using Arch on a RPi-2) as /dev/cdc-wdm0 and > > > /dev/cdc-wdm1. BUt they will be added, I imagine, at random. > > > > > > Managing which is which is the job of UDEV rules so I've added the > > > necessary > > > rules to create symbolic links to the two modems as /dev/three and > > > /dev/vodafone. > > > > > > That all works great my problem is that in the network manager when I add > > > a > > > connection it only offers me the devices /dev/cdc-wdm0 and /dev/cdc-wdm1. > > > NOT > > > my new symbolic links. > > > > > > > Have you tried to rename the interfaces, as systemd does with the WWAN > > net interfaces and the "predictable network interface names" setup? > > You should need to do that before the MM udev rules are used. > > > > > So given that it's the NetworkManager agian this might be considered the > > > wrong > > > list. > > > > > > Maybe I should explain the system here. This is going into an RPi-2 in a > > > boat > > > that floats about a lake. So mobile coverage will change between the two > > > operators. I'm taking this one step at a time and ultimately I'd like the > > > system to use which ever connection it can. That might be a problem as the > > > boat needs to have a web site open on the browser. That web page is used > > > to > > > upload data so the web page is opened and the boat floats about the lake > > > populating forms in the web page. If the web page is connected via one > > > connection and the connection changes that might cause a problem. I've > > > not got > > > there yet. Like I say one step at a time. > > > > > > This might not even be a problem. I mean maybe the NetworkManager creates > > > a > > > connection, but then the ModemManager has the intelligence to say that > > > you're > > > trying to open the "vodafone" connection on the wrong modem and just take > > > care > > > of it? > > > > So, the thing here is that NetworkManager should allow binding a given > > set of mobile broadband settings to a given specific device (based on > > 'Equipment ID') or SIM (based on ICCID or even MCCMNC); e..g as it can > > be done with binding settings to a network interface based on the MAC. > > If that is done, NM would be intelligent enough to enable the correct > > settings in each modem. > > > > Dan, what's the status of this in NetworkManager? Was any change done > > recently? > > Um, I wrote it on a plane last week and this week, but not upstream yet: > > http://cgit.freedesktop.org/NetworkManager/NetworkManager/log/?h=dcbw/wwan-connection-filters I renamed the branch after creating the review bug, it's now: http://cgit.freedesktop.org/NetworkManager/NetworkManager/log/?h=dcbw/bgo756916-wwan-connection-filters Dan ___ ModemManager-devel mailing list ModemManager-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/modemmanager-devel
Re: Multiple Modems (USB Dongle) problem
On Wed, 2015-10-21 at 17:56 +0200, poma wrote: > On 21.10.2015 17:12, Dan Williams wrote: > > On Mon, 2015-10-19 at 09:40 +0200, Aleksander Morgado wrote: > >> Hey John, > >> > >> On Sat, Oct 17, 2015 at 3:16 PM, John Whitmore wrote: > >>> This is a development list so possibly the wrong place for this question > >>> but > >>> please redirect me as necessary. > >>> > >> > >> No, this is the correct place to ask :) > >> > >>> I've got a problem using two USB LTE Dongle modems of exactly the same > >>> model. They each have a different operators SIM installed. They will both > >>> get > >>> added to the linux system (I'm using Arch on a RPi-2) as /dev/cdc-wdm0 and > >>> /dev/cdc-wdm1. BUt they will be added, I imagine, at random. > >>> > >>> Managing which is which is the job of UDEV rules so I've added the > >>> necessary > >>> rules to create symbolic links to the two modems as /dev/three and > >>> /dev/vodafone. > >>> > >>> That all works great my problem is that in the network manager when I add > >>> a > >>> connection it only offers me the devices /dev/cdc-wdm0 and /dev/cdc-wdm1. > >>> NOT > >>> my new symbolic links. > >>> > >> > >> Have you tried to rename the interfaces, as systemd does with the WWAN > >> net interfaces and the "predictable network interface names" setup? > >> You should need to do that before the MM udev rules are used. > >> > >>> So given that it's the NetworkManager agian this might be considered the > >>> wrong > >>> list. > >>> > >>> Maybe I should explain the system here. This is going into an RPi-2 in a > >>> boat > >>> that floats about a lake. So mobile coverage will change between the two > >>> operators. I'm taking this one step at a time and ultimately I'd like the > >>> system to use which ever connection it can. That might be a problem as the > >>> boat needs to have a web site open on the browser. That web page is used > >>> to > >>> upload data so the web page is opened and the boat floats about the lake > >>> populating forms in the web page. If the web page is connected via one > >>> connection and the connection changes that might cause a problem. I've > >>> not got > >>> there yet. Like I say one step at a time. > >>> > >>> This might not even be a problem. I mean maybe the NetworkManager creates > >>> a > >>> connection, but then the ModemManager has the intelligence to say that > >>> you're > >>> trying to open the "vodafone" connection on the wrong modem and just take > >>> care > >>> of it? > >> > >> So, the thing here is that NetworkManager should allow binding a given > >> set of mobile broadband settings to a given specific device (based on > >> 'Equipment ID') or SIM (based on ICCID or even MCCMNC); e..g as it can > >> be done with binding settings to a network interface based on the MAC. > >> If that is done, NM would be intelligent enough to enable the correct > >> settings in each modem. > >> > >> Dan, what's the status of this in NetworkManager? Was any change done > >> recently? > > > > Um, I wrote it on a plane last week and this week, but not upstream yet: > > > > http://cgit.freedesktop.org/NetworkManager/NetworkManager/log/?h=dcbw/wwan-connection-filters > > > > Dan > > > > I guess if you wrote it on a plane, you already upstream it. > You have at least used a permanent marker? Dry-erase; gotta be able to change it after it gets reviewed :) Dan ___ ModemManager-devel mailing list ModemManager-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/modemmanager-devel
Re: Multiple Modems (USB Dongle) problem
On 21.10.2015 17:12, Dan Williams wrote: > On Mon, 2015-10-19 at 09:40 +0200, Aleksander Morgado wrote: >> Hey John, >> >> On Sat, Oct 17, 2015 at 3:16 PM, John Whitmore wrote: >>> This is a development list so possibly the wrong place for this question but >>> please redirect me as necessary. >>> >> >> No, this is the correct place to ask :) >> >>> I've got a problem using two USB LTE Dongle modems of exactly the same >>> model. They each have a different operators SIM installed. They will both >>> get >>> added to the linux system (I'm using Arch on a RPi-2) as /dev/cdc-wdm0 and >>> /dev/cdc-wdm1. BUt they will be added, I imagine, at random. >>> >>> Managing which is which is the job of UDEV rules so I've added the necessary >>> rules to create symbolic links to the two modems as /dev/three and >>> /dev/vodafone. >>> >>> That all works great my problem is that in the network manager when I add a >>> connection it only offers me the devices /dev/cdc-wdm0 and /dev/cdc-wdm1. >>> NOT >>> my new symbolic links. >>> >> >> Have you tried to rename the interfaces, as systemd does with the WWAN >> net interfaces and the "predictable network interface names" setup? >> You should need to do that before the MM udev rules are used. >> >>> So given that it's the NetworkManager agian this might be considered the >>> wrong >>> list. >>> >>> Maybe I should explain the system here. This is going into an RPi-2 in a >>> boat >>> that floats about a lake. So mobile coverage will change between the two >>> operators. I'm taking this one step at a time and ultimately I'd like the >>> system to use which ever connection it can. That might be a problem as the >>> boat needs to have a web site open on the browser. That web page is used to >>> upload data so the web page is opened and the boat floats about the lake >>> populating forms in the web page. If the web page is connected via one >>> connection and the connection changes that might cause a problem. I've not >>> got >>> there yet. Like I say one step at a time. >>> >>> This might not even be a problem. I mean maybe the NetworkManager creates a >>> connection, but then the ModemManager has the intelligence to say that >>> you're >>> trying to open the "vodafone" connection on the wrong modem and just take >>> care >>> of it? >> >> So, the thing here is that NetworkManager should allow binding a given >> set of mobile broadband settings to a given specific device (based on >> 'Equipment ID') or SIM (based on ICCID or even MCCMNC); e..g as it can >> be done with binding settings to a network interface based on the MAC. >> If that is done, NM would be intelligent enough to enable the correct >> settings in each modem. >> >> Dan, what's the status of this in NetworkManager? Was any change done >> recently? > > Um, I wrote it on a plane last week and this week, but not upstream yet: > > http://cgit.freedesktop.org/NetworkManager/NetworkManager/log/?h=dcbw/wwan-connection-filters > > Dan > I guess if you wrote it on a plane, you already upstream it. You have at least used a permanent marker? ___ ModemManager-devel mailing list ModemManager-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/modemmanager-devel
Re: Multiple Modems (USB Dongle) problem
On Mon, 2015-10-19 at 09:40 +0200, Aleksander Morgado wrote: > Hey John, > > On Sat, Oct 17, 2015 at 3:16 PM, John Whitmore wrote: > > This is a development list so possibly the wrong place for this question but > > please redirect me as necessary. > > > > No, this is the correct place to ask :) > > > I've got a problem using two USB LTE Dongle modems of exactly the same > > model. They each have a different operators SIM installed. They will both > > get > > added to the linux system (I'm using Arch on a RPi-2) as /dev/cdc-wdm0 and > > /dev/cdc-wdm1. BUt they will be added, I imagine, at random. > > > > Managing which is which is the job of UDEV rules so I've added the necessary > > rules to create symbolic links to the two modems as /dev/three and > > /dev/vodafone. > > > > That all works great my problem is that in the network manager when I add a > > connection it only offers me the devices /dev/cdc-wdm0 and /dev/cdc-wdm1. > > NOT > > my new symbolic links. > > > > Have you tried to rename the interfaces, as systemd does with the WWAN > net interfaces and the "predictable network interface names" setup? > You should need to do that before the MM udev rules are used. > > > So given that it's the NetworkManager agian this might be considered the > > wrong > > list. > > > > Maybe I should explain the system here. This is going into an RPi-2 in a > > boat > > that floats about a lake. So mobile coverage will change between the two > > operators. I'm taking this one step at a time and ultimately I'd like the > > system to use which ever connection it can. That might be a problem as the > > boat needs to have a web site open on the browser. That web page is used to > > upload data so the web page is opened and the boat floats about the lake > > populating forms in the web page. If the web page is connected via one > > connection and the connection changes that might cause a problem. I've not > > got > > there yet. Like I say one step at a time. > > > > This might not even be a problem. I mean maybe the NetworkManager creates a > > connection, but then the ModemManager has the intelligence to say that > > you're > > trying to open the "vodafone" connection on the wrong modem and just take > > care > > of it? > > So, the thing here is that NetworkManager should allow binding a given > set of mobile broadband settings to a given specific device (based on > 'Equipment ID') or SIM (based on ICCID or even MCCMNC); e..g as it can > be done with binding settings to a network interface based on the MAC. > If that is done, NM would be intelligent enough to enable the correct > settings in each modem. > > Dan, what's the status of this in NetworkManager? Was any change done > recently? Um, I wrote it on a plane last week and this week, but not upstream yet: http://cgit.freedesktop.org/NetworkManager/NetworkManager/log/?h=dcbw/wwan-connection-filters Dan ___ ModemManager-devel mailing list ModemManager-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/modemmanager-devel
Re: [PATCH] bearer-qmi: don't add auth settings if no user/pass/auth given
On Tue, 2015-10-20 at 11:29 +0200, Aleksander Morgado wrote:
> Auth settings will be added in a QMI message only if at least one of these is
> requested:
> * An explicit auth preference is requested.
> * User string is given and isn't empty.
> * Password string is given and isn't empty.
> ---
>
> Any comment on this patch?
Looks fine to me.
Dan
> ---
> src/mm-bearer-qmi.c | 22 --
> 1 file changed, 16 insertions(+), 6 deletions(-)
>
> diff --git a/src/mm-bearer-qmi.c b/src/mm-bearer-qmi.c
> index 408b9cd..803b19d 100644
> --- a/src/mm-bearer-qmi.c
> +++ b/src/mm-bearer-qmi.c
> @@ -222,6 +222,7 @@ static QmiMessageWdsStartNetworkInput *
> build_start_network_input (ConnectContext *ctx)
> {
> QmiMessageWdsStartNetworkInput *input;
> +gboolean has_user, has_password;
>
> g_assert (ctx->running_ipv4 || ctx->running_ipv6);
> g_assert (!(ctx->running_ipv4 && ctx->running_ipv6));
> @@ -231,12 +232,21 @@ build_start_network_input (ConnectContext *ctx)
> if (ctx->apn && ctx->apn[0])
> qmi_message_wds_start_network_input_set_apn (input, ctx->apn, NULL);
>
> -if (ctx->auth != QMI_WDS_AUTHENTICATION_NONE) {
> -qmi_message_wds_start_network_input_set_authentication_preference
> (input, ctx->auth, NULL);
> +has_user = (ctx->user && ctx->user[0]);
> +has_password = (ctx->password && ctx->password[0]);
>
> -if (ctx->user)
> +/* Need to add auth info? */
> +if (has_user || has_password || ctx->auth !=
> QMI_WDS_AUTHENTICATION_NONE) {
> +/* We define a valid auth preference if we have either user or
> password, or a explicit
> + * request for one to be set. If no explicit one was given, default
> to PAP. */
> +qmi_message_wds_start_network_input_set_authentication_preference (
> +input,
> +(ctx->auth != QMI_WDS_AUTHENTICATION_NONE) ? ctx->auth :
> QMI_WDS_AUTHENTICATION_PAP,
> +NULL);
> +
> +if (has_user)
> qmi_message_wds_start_network_input_set_username (input,
> ctx->user, NULL);
> -if (ctx->password)
> +if (has_password)
> qmi_message_wds_start_network_input_set_password (input,
> ctx->password, NULL);
> }
>
> @@ -1032,8 +1042,8 @@ _connect (MMBaseBearer *self,
> g_object_unref (properties);
>
> if (auth == MM_BEARER_ALLOWED_AUTH_UNKNOWN) {
> -mm_dbg ("Using default (PAP) authentication method");
> -ctx->auth = QMI_WDS_AUTHENTICATION_PAP;
> +/* We'll default to PAP later if needed */
> +ctx->auth = QMI_WDS_AUTHENTICATION_NONE;
> } else if (auth & (MM_BEARER_ALLOWED_AUTH_PAP |
> MM_BEARER_ALLOWED_AUTH_CHAP |
> MM_BEARER_ALLOWED_AUTH_NONE)) {
> --
> 2.6.1
> ___
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Re: assertion 'g_utf8_validate (string, -1, NULL)' failed
Hey José, > > Hi, I am working with Telit LE910. It works properly with ModemManager using > QMI, but if I disable and enable the modem again, I get the following: > > root@ccimx6sbc:~# mmcli -m 0 -e > > ModemManager[698]: Modem /org/freedesktop/ModemManager1/Modem/0: > state changed (disabled -> enabling) > > ModemManager[698]: (ttyUSB2): port attributes not fully set > > ModemManager[698]: (ttyUSB3): port attributes not fully set > > ModemManager[698]: Modem /org/freedesktop/ModemManager1/Modem/0: 3GPP > Registration state changed (unknown -> registering) > > > > (ModemManager:698): GLib-CRITICAL **: g_variant_new_string: assertion > 'g_utf8_validate (string, -1, NULL)' failed > > > > (ModemManager:698): GLib-CRITICAL **: g_variant_ref_sink: assertion 'value != > NULL' failed > > ModemManager[698]: Modem /org/freedesktop/ModemManager1/Modem/0: 3GPP > Registration state changed (registering -> home) > > ModemManager[698]: Couldn't read SMS messages: QMI protocol error (17): > 'MissingArgument' > > ModemManager[698]: Couldn't read SMS messages: QMI protocol error (52): > 'DeviceNotReady' > > ModemManager[698]: Couldn't read SMS messages: QMI protocol error (48): > 'InvalidArgument' > > ModemManager[698]: Couldn't read SMS messages: QMI protocol error (48): > 'InvalidArgument' > > ModemManager[698]: Couldn't read SMS messages: QMI protocol error (17): > 'MissingArgument' > > ModemManager[698]: Couldn't read SMS messages: QMI protocol error (52): > 'DeviceNotReady' > > ModemManager[698]: Couldn't read SMS messages: QMI protocol error (48): > 'InvalidArgument' > > ModemManager[698]: Couldn't read SMS messages: QMI protocol error (48): > 'InvalidArgument' > > ModemManager[698]: Modem /org/freedesktop/ModemManager1/Modem/0: > state changed (enabling -> registered) > > successfully enabled the modem > > > Why are those asserts coming out? How can I fix those? Which ModemManager version is this? Can you MM with --debug to get full debug logs? See: http://www.freedesktop.org/wiki/Software/ModemManager/Debugging/ I'd bet these are related to content of read SMS messages. -- Aleksander https://aleksander.es ___ ModemManager-devel mailing list ModemManager-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/modemmanager-devel
assertion 'g_utf8_validate (string, -1, NULL)' failed
Hi, I am working with Telit LE910. It works properly with ModemManager using QMI, but if I disable and enable the modem again, I get the following: root@ccimx6sbc:~# mmcli -m 0 -e ModemManager[698]: Modem /org/freedesktop/ModemManager1/Modem/0: state changed (disabled -> enabling) ModemManager[698]: (ttyUSB2): port attributes not fully set ModemManager[698]: (ttyUSB3): port attributes not fully set ModemManager[698]: Modem /org/freedesktop/ModemManager1/Modem/0: 3GPP Registration state changed (unknown -> registering) (ModemManager:698): GLib-CRITICAL **: g_variant_new_string: assertion 'g_utf8_validate (string, -1, NULL)' failed (ModemManager:698): GLib-CRITICAL **: g_variant_ref_sink: assertion 'value != NULL' failed ModemManager[698]: Modem /org/freedesktop/ModemManager1/Modem/0: 3GPP Registration state changed (registering -> home) ModemManager[698]: Couldn't read SMS messages: QMI protocol error (17): 'MissingArgument' ModemManager[698]: Couldn't read SMS messages: QMI protocol error (52): 'DeviceNotReady' ModemManager[698]: Couldn't read SMS messages: QMI protocol error (48): 'InvalidArgument' ModemManager[698]: Couldn't read SMS messages: QMI protocol error (48): 'InvalidArgument' ModemManager[698]: Couldn't read SMS messages: QMI protocol error (17): 'MissingArgument' ModemManager[698]: Couldn't read SMS messages: QMI protocol error (52): 'DeviceNotReady' ModemManager[698]: Couldn't read SMS messages: QMI protocol error (48): 'InvalidArgument' ModemManager[698]: Couldn't read SMS messages: QMI protocol error (48): 'InvalidArgument' ModemManager[698]: Modem /org/freedesktop/ModemManager1/Modem/0: state changed (enabling -> registered) successfully enabled the modem Why are those asserts coming out? How can I fix those? ___ ModemManager-devel mailing list ModemManager-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/modemmanager-devel
