All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH] qmimodem: fix roaming status report
@ 2017-12-15 10:28 Christophe Ronco
  2017-12-15 10:28 ` Christophe Ronco
  0 siblings, 1 reply; 7+ messages in thread
From: Christophe Ronco @ 2017-12-15 10:28 UTC (permalink / raw)
  To: ofono

[-- Attachment #1: Type: text/plain, Size: 5451 bytes --]

Hi,

With a MC7304 modem and a roaming SIM card, Status in org.ofono.NetworkRegistration
properties ends up in "registered" instead of roaming.
Both AT command and qmicli indicates we are roaming.

What's happening is the following:

1) first QMI_NAS_SS_INFO_IND indicating we are registered contains a QMI_NAS_RESULT_ROAMING_STATUS parameter.
Parameter inside says we are roaming and qmimidem driver correctly reports status NETWORK_REGISTRATION_STATUS_ROAMING.
2) other QMI_NAS_SS_INFO_IND arrive, saying we are registered without QMI_NAS_RESULT_ROAMING_STATUS parameter.
Driver reports NETWORK_REGISTRATION_STATUS_REGISTERED.

Extract of traces with QMI binary debug interpreted (as far as I can...):
a) first "searching" indication
Dec 13 13:19:40 klk-lpbs-0504B4 daemon.info ofonod[855]: QMI: < 01 3b 00 80 03 01 04 00 00 24 00 2f 00
29 05 00 d0 00 14 00 00 MCC:208 MNC:20
22 05 00 01 02 00 01 00 Detailed Service Status: QMI_NAS_SERVICE_STATUS_LIMITED, QMI_NAS_NETWORK_SERVICE_DOMAIN_PS, ...
15 03 00 01 08 01 LTE, no roaming
12 05 00 d0 00 14 00 00 Current PLMN: MCC:208 MNC:20, no desc
11 01 00 00
10 01 00 01 No roaming
01 06 00 02 02 02 02 01 08 QMI_NAS_REGISTRATION_STATE_NOT_REGISTERED_SEARCHING, CS detached, PS detached, NETWORK_TYPE_3GPP, QMI_NAS_RADIO_INTERFACE_LTE
Dec 13 13:19:40 klk-lpbs-0504B4 daemon.info ofonod[855]: QMI: NAS_ind msg=36 len=47 [client=1,type=4,tid=0,len=59]
Dec 13 13:19:40 klk-lpbs-0504B4 daemon.info ofonod[855]: QMI: {type=41,len=5} {type=34,len=5} {type=21,len=3} {type=18,len=5}
Dec 13 13:19:40 klk-lpbs-0504B4 daemon.info ofonod[855]: QMI: {type=17,len=1} {type=16,len=1} {type=1,len=6}
Dec 13 13:19:40 klk-lpbs-0504B4 daemon.debug ofonod[855]: ofono_netreg_status_notify modem /sierra_0 status 2 lac -1 cellid -1 tech 7

b) second "searching" indication
Dec 13 13:19:41 klk-lpbs-0504B4 daemon.info ofonod[855]: QMI: < 01 21 00 80 03 01 04 00 00 24 00 15 00
22 05 00 03 03 00 01 00 Detailed Service Status: QMI_NAS_SERVICE_STATUS_LIMITED_REGIONAL, CS_PS, ...
11 01 00 00
01 06 00 02 02 02 02 01 08 QMI_NAS_REGISTRATION_STATE_NOT_REGISTERED_SEARCHING, CS detached, PS detached, NETWORK_TYPE_3GPP, QMI_NAS_RADIO_INTERFACE_LTE

Dec 13 13:19:41 klk-lpbs-0504B4 daemon.info ofonod[855]: QMI: NAS_ind msg=36 len=21 [client=1,type=4,tid=0,len=33]
Dec 13 13:19:41 klk-lpbs-0504B4 daemon.info ofonod[855]: QMI: {type=34,len=5} {type=17,len=1} {type=1,len=6}

c) First indication while "registered"
Dec 13 13:19:56 klk-lpbs-0504B4 daemon.info ofonod[855]: QMI: < 01 5e 00 80 03 01 04 00 00 24 00 52 00
2a 01 00 00
29 05 00 d0 00 14 00 00 MCC:208 MNC:20
28 02 00 15 01 UMTS Primary Scrambling Code
26 08 00 03 00 00 00 03 00 00 00 CS: all calls allowed, PS: all calls allowed
22 05 00 02 03 00 01 00 Detailed Service Status: QMI_NAS_SERVICE_STATUS_AVAILABLE, CS_PS, ...
1e 04 00 f7 00 95 04 CID 3GPP
1d 02 00 fb 50 LAC 3GPP
15 03 00 01 05 00 UMTS: roaming
12 05 00 d0 00 14 00 00 Current PLMN: MCC:208 MNC:20, no desc
11 04 00 03 03 04 05
10 01 00 00 ROAMING ON
01 06 00 01 01 01 02 01 05 QMI_NAS_REGISTRATION_STATE_REGISTERED, CS attached, PS attached, NETWORK_TYPE_3GPP, QMI_NAS_RADIO_INTERFACE_UMTS
Dec 13 13:19:56 klk-lpbs-0504B4 daemon.info ofonod[855]: QMI: NAS_ind msg=36 len=82 [client=1,type=4,tid=0,len=94]
Dec 13 13:19:56 klk-lpbs-0504B4 daemon.info ofonod[855]: QMI: {type=42,len=1} {type=41,len=5} {type=40,len=2} {type=38,len=8}
Dec 13 13:19:56 klk-lpbs-0504B4 daemon.info ofonod[855]: QMI: {type=34,len=5} {type=30,len=4} {type=29,len=2} {type=21,len=3}
Dec 13 13:19:56 klk-lpbs-0504B4 daemon.info ofonod[855]: QMI: {type=18,len=5} {type=17,len=4} {type=16,len=1} {type=1,len=6}

Dec 13 13:19:56 klk-lpbs-0504B4 daemon.debug ofonod[855]: ofono_gprs_status_notify modem /sierra_0 status 1
==================> ROAMING status reported <==========================
Dec 13 13:19:56 klk-lpbs-0504B4 daemon.debug ofonod[855]: ofono_netreg_status_notify modem /sierra_0 status 5 lac 20731 cellid 76873975 tech 2

d) second indication while "registered"
Dec 13 13:19:56 klk-lpbs-0504B4 daemon.info ofonod[855]: QMI: < 01 31 00 80 03 01 04 00 00 24 00 25 00
29 05 00 d0 00 14 00 00 MCC:208 MNC:20
28 02 00 15 01 UMTS Primary Scrambling Code
12 05 00 d0 00 14 00 00 Current PLMN: MCC:208 MNC:20, no desc
11 04 00 03 03 04 05
01 06 00 01 01 01 02 01 05 QMI_NAS_REGISTRATION_STATE_REGISTERED, CS attached, PS attached, NETWORK_TYPE_3GPP, QMI_NAS_RADIO_INTERFACE_UMTS
Dec 13 13:19:56 klk-lpbs-0504B4 daemon.info ofonod[855]: QMI: NAS_ind msg=36 len=37 [client=1,type=4,tid=0,len=49]
Dec 13 13:19:56 klk-lpbs-0504B4 daemon.info ofonod[855]: QMI: {type=41,len=5} {type=40,len=2} {type=18,len=5} {type=17,len=4}
Dec 13 13:19:56 klk-lpbs-0504B4 daemon.info ofonod[855]: QMI: {type=1,len=6}
==================> ROAMING information lost <==========================
Dec 13 13:19:56 klk-lpbs-0504B4 daemon.debug ofonod[855]: ofono_netreg_status_notify modem /sierra_0 status 1 lac -1 cellid -1 tech 2


I don't know if this is a problem specific to MC7304 or even to my firmware version or if this is a normal behavior to have ROAMING_STATUS parameter only when status change from anything to registered.

Best Regards,

Christophe

Christophe Ronco (1):
  qmimodem: fix roaming status report

 drivers/qmimodem/network-registration.c | 50 ++++++++++++++++++++++++++++-----
 1 file changed, 43 insertions(+), 7 deletions(-)

-- 
2.7.4


^ permalink raw reply	[flat|nested] 7+ messages in thread

* [PATCH] qmimodem: fix roaming status report
  2017-12-15 10:28 [PATCH] qmimodem: fix roaming status report Christophe Ronco
@ 2017-12-15 10:28 ` Christophe Ronco
  2017-12-15 17:46   ` Denis Kenzior
  0 siblings, 1 reply; 7+ messages in thread
From: Christophe Ronco @ 2017-12-15 10:28 UTC (permalink / raw)
  To: ofono

[-- Attachment #1: Type: text/plain, Size: 3887 bytes --]

---
 drivers/qmimodem/network-registration.c | 50 ++++++++++++++++++++++++++++-----
 1 file changed, 43 insertions(+), 7 deletions(-)

diff --git a/drivers/qmimodem/network-registration.c b/drivers/qmimodem/network-registration.c
index 6c1f50b..85de4e1 100644
--- a/drivers/qmimodem/network-registration.c
+++ b/drivers/qmimodem/network-registration.c
@@ -42,6 +42,13 @@ struct netreg_data {
 	struct qmi_service *nas;
 	struct ofono_network_operator operator;
 	uint8_t current_rat;
+	bool is_roaming;
+};
+
+enum roaming_status {
+	ROAMING_STATUS_OFF,
+	ROAMING_STATUS_ON,
+	ROAMING_STATUS_NO_CHANGE,
 };
 
 static bool extract_ss_info_time(
@@ -78,11 +85,12 @@ static bool extract_ss_info_time(
 
 static bool extract_ss_info(struct qmi_result *result, int *status,
 				int *lac, int *cellid, int *tech,
+				enum roaming_status *roaming,
 				struct ofono_network_operator *operator)
 {
 	const struct qmi_nas_serving_system *ss;
 	const struct qmi_nas_current_plmn *plmn;
-	uint8_t i, roaming;
+	uint8_t i, is_not_roaming;
 	uint16_t value16, len, opname_len;
 	uint32_t value32;
 
@@ -105,10 +113,13 @@ static bool extract_ss_info(struct qmi_result *result, int *status,
 	}
 
 	if (qmi_result_get_uint8(result, QMI_NAS_RESULT_ROAMING_STATUS,
-								&roaming)) {
-		if (ss->status == 1 && roaming == 0)
-			*status = NETWORK_REGISTRATION_STATUS_ROAMING;
-	}
+							&is_not_roaming)) {
+		if (is_not_roaming == 0)
+			*roaming = ROAMING_STATUS_ON;
+		else
+			*roaming = ROAMING_STATUS_OFF;
+	} else
+		*roaming = ROAMING_STATUS_NO_CHANGE;
 
 	if (!operator)
 		return true;
@@ -160,16 +171,28 @@ static void ss_info_notify(struct qmi_result *result, void *user_data)
 	struct ofono_network_time net_time;
 	struct netreg_data *data = ofono_netreg_get_data(netreg);
 	int status, lac, cellid, tech;
+	enum roaming_status roaming;
 
 	DBG("");
 
 	if (extract_ss_info_time(result, &net_time))
 		ofono_netreg_time_notify(netreg, &net_time);
 
-	if (!extract_ss_info(result, &status, &lac, &cellid, &tech,
+	if (!extract_ss_info(result, &status, &lac, &cellid, &tech, &roaming,
 							&data->operator))
 		return;
 
+	if (status == QMI_NAS_REGISTRATION_STATE_REGISTERED) {
+		if (roaming == ROAMING_STATUS_ON ||
+				(roaming == ROAMING_STATUS_NO_CHANGE &&
+					data->is_roaming)) {
+			status = NETWORK_REGISTRATION_STATUS_ROAMING;
+			data->is_roaming = true;
+		} else
+			data->is_roaming = false;
+	} else
+		data->is_roaming = false;
+
 	ofono_netreg_status_notify(netreg, status, lac, cellid, tech);
 }
 
@@ -179,6 +202,7 @@ static void get_ss_info_cb(struct qmi_result *result, void *user_data)
 	ofono_netreg_status_cb_t cb = cbd->cb;
 	struct netreg_data *data = cbd->user;
 	int status, lac, cellid, tech;
+	enum roaming_status roaming;
 
 	DBG("");
 
@@ -187,12 +211,23 @@ static void get_ss_info_cb(struct qmi_result *result, void *user_data)
 		return;
 	}
 
-	if (!extract_ss_info(result, &status, &lac, &cellid, &tech,
+	if (!extract_ss_info(result, &status, &lac, &cellid, &tech, &roaming,
 							&data->operator)) {
 		CALLBACK_WITH_FAILURE(cb, -1, -1, -1, -1, cbd->data);
 		return;
 	}
 
+	if (status == QMI_NAS_REGISTRATION_STATE_REGISTERED) {
+		if (roaming == ROAMING_STATUS_ON ||
+				(roaming == ROAMING_STATUS_NO_CHANGE &&
+					data->is_roaming)) {
+			status = NETWORK_REGISTRATION_STATUS_ROAMING;
+			data->is_roaming = true;
+		} else
+			data->is_roaming = false;
+	} else
+		data->is_roaming = false;
+
 	CALLBACK_WITH_SUCCESS(cb, status, lac, cellid, tech, cbd->data);
 }
 
@@ -580,6 +615,7 @@ static int qmi_netreg_probe(struct ofono_netreg *netreg,
 	data->operator.tech = -1;
 
 	data->current_rat = QMI_NAS_NETWORK_RAT_NO_CHANGE;
+	data->is_roaming = false;
 
 	ofono_netreg_set_data(netreg, data);
 
-- 
2.7.4


^ permalink raw reply related	[flat|nested] 7+ messages in thread

* Re: [PATCH] qmimodem: fix roaming status report
  2017-12-15 10:28 ` Christophe Ronco
@ 2017-12-15 17:46   ` Denis Kenzior
  2017-12-18  9:33     ` Christophe Ronco
  2018-09-07 14:29     ` [PATCHV2 0/1] " Christophe Ronco
  0 siblings, 2 replies; 7+ messages in thread
From: Denis Kenzior @ 2017-12-15 17:46 UTC (permalink / raw)
  To: ofono

[-- Attachment #1: Type: text/plain, Size: 4706 bytes --]

Hi Christophe,

On 12/15/2017 04:28 AM, Christophe Ronco wrote:

It would be nice to have the information in the cover letter included in 
the commit description.

> ---
>   drivers/qmimodem/network-registration.c | 50 ++++++++++++++++++++++++++++-----
>   1 file changed, 43 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/qmimodem/network-registration.c b/drivers/qmimodem/network-registration.c
> index 6c1f50b..85de4e1 100644
> --- a/drivers/qmimodem/network-registration.c
> +++ b/drivers/qmimodem/network-registration.c
> @@ -42,6 +42,13 @@ struct netreg_data {
>   	struct qmi_service *nas;
>   	struct ofono_network_operator operator;
>   	uint8_t current_rat;
> +	bool is_roaming;
> +};
> +
> +enum roaming_status {
> +	ROAMING_STATUS_OFF,
> +	ROAMING_STATUS_ON,
> +	ROAMING_STATUS_NO_CHANGE,
>   };
>   
>   static bool extract_ss_info_time(
> @@ -78,11 +85,12 @@ static bool extract_ss_info_time(
>   
>   static bool extract_ss_info(struct qmi_result *result, int *status,
>   				int *lac, int *cellid, int *tech,
> +				enum roaming_status *roaming,
>   				struct ofono_network_operator *operator)
>   {
>   	const struct qmi_nas_serving_system *ss;
>   	const struct qmi_nas_current_plmn *plmn;
> -	uint8_t i, roaming;
> +	uint8_t i, is_not_roaming;
>   	uint16_t value16, len, opname_len;
>   	uint32_t value32;
>   
> @@ -105,10 +113,13 @@ static bool extract_ss_info(struct qmi_result *result, int *status,
>   	}
>   
>   	if (qmi_result_get_uint8(result, QMI_NAS_RESULT_ROAMING_STATUS,
> -								&roaming)) {
> -		if (ss->status == 1 && roaming == 0)
> -			*status = NETWORK_REGISTRATION_STATUS_ROAMING;
> -	}
> +							&is_not_roaming)) {

Can we just call this roaming_status.  roaming, is_not_roaming in the 
same code block is getting confusing.

> +		if (is_not_roaming == 0)
> +			*roaming = ROAMING_STATUS_ON;
> +		else
> +			*roaming = ROAMING_STATUS_OFF;
> +	} else
> +		*roaming = ROAMING_STATUS_NO_CHANGE;
>   
>   	if (!operator)
>   		return true;
> @@ -160,16 +171,28 @@ static void ss_info_notify(struct qmi_result *result, void *user_data)
>   	struct ofono_network_time net_time;
>   	struct netreg_data *data = ofono_netreg_get_data(netreg);
>   	int status, lac, cellid, tech;
> +	enum roaming_status roaming;
>   
>   	DBG("");
>   
>   	if (extract_ss_info_time(result, &net_time))
>   		ofono_netreg_time_notify(netreg, &net_time);
>   
> -	if (!extract_ss_info(result, &status, &lac, &cellid, &tech,
> +	if (!extract_ss_info(result, &status, &lac, &cellid, &tech, &roaming,
>   							&data->operator))
>   		return;
>   
> +	if (status == QMI_NAS_REGISTRATION_STATE_REGISTERED) {
> +		if (roaming == ROAMING_STATUS_ON ||
> +				(roaming == ROAMING_STATUS_NO_CHANGE &&
> +					data->is_roaming)) {
> +			status = NETWORK_REGISTRATION_STATUS_ROAMING;
> +			data->is_roaming = true;
> +		} else
> +			data->is_roaming = false;

Can we unwind this complicated logic a bit?

Maybe something like:

if (roaming == ROAMING_STATUS_ON)
	data->is_roaming = true;

if (data->is_roaming)
	status = NETWORK_REGISTRATION_STATUS_ROAMING;

> +	} else
> +		data->is_roaming = false;
> +
>   	ofono_netreg_status_notify(netreg, status, lac, cellid, tech);
>   }
>   
> @@ -179,6 +202,7 @@ static void get_ss_info_cb(struct qmi_result *result, void *user_data)
>   	ofono_netreg_status_cb_t cb = cbd->cb;
>   	struct netreg_data *data = cbd->user;
>   	int status, lac, cellid, tech;
> +	enum roaming_status roaming;
>   
>   	DBG("");
>   
> @@ -187,12 +211,23 @@ static void get_ss_info_cb(struct qmi_result *result, void *user_data)
>   		return;
>   	}
>   
> -	if (!extract_ss_info(result, &status, &lac, &cellid, &tech,
> +	if (!extract_ss_info(result, &status, &lac, &cellid, &tech, &roaming,
>   							&data->operator)) {
>   		CALLBACK_WITH_FAILURE(cb, -1, -1, -1, -1, cbd->data);
>   		return;
>   	}
>   
> +	if (status == QMI_NAS_REGISTRATION_STATE_REGISTERED) {
> +		if (roaming == ROAMING_STATUS_ON ||
> +				(roaming == ROAMING_STATUS_NO_CHANGE &&
> +					data->is_roaming)) {
> +			status = NETWORK_REGISTRATION_STATUS_ROAMING;
> +			data->is_roaming = true;
> +		} else
> +			data->is_roaming = false;
> +	} else
> +		data->is_roaming = false;
> +
>   	CALLBACK_WITH_SUCCESS(cb, status, lac, cellid, tech, cbd->data);
>   }
>   
> @@ -580,6 +615,7 @@ static int qmi_netreg_probe(struct ofono_netreg *netreg,
>   	data->operator.tech = -1;
>   
>   	data->current_rat = QMI_NAS_NETWORK_RAT_NO_CHANGE;
> +	data->is_roaming = false;
>   
>   	ofono_netreg_set_data(netreg, data);
>   
> 

Regards,
-Denis

^ permalink raw reply	[flat|nested] 7+ messages in thread

* [PATCH] qmimodem: fix roaming status report
  2017-12-15 17:46   ` Denis Kenzior
@ 2017-12-18  9:33     ` Christophe Ronco
  2018-09-07 14:29     ` [PATCHV2 0/1] " Christophe Ronco
  1 sibling, 0 replies; 7+ messages in thread
From: Christophe Ronco @ 2017-12-18  9:33 UTC (permalink / raw)
  To: ofono

[-- Attachment #1: Type: text/plain, Size: 8624 bytes --]

Problem seen with a MC7304 modem and a roaming SIM card.
Status in org.ofono.NetworkRegistration properties ends up in "registered"
instead of roaming. Both AT command and qmicli indicates we are roaming.

What's happening is the following:

1) first QMI_NAS_SS_INFO_IND indicating we are registered contains a
QMI_NAS_RESULT_ROAMING_STATUS parameter.
Parameter inside says we are roaming and qmimidem driver correctly reports
status NETWORK_REGISTRATION_STATUS_ROAMING.
2) other QMI_NAS_SS_INFO_IND arrive, saying we are registered without
QMI_NAS_RESULT_ROAMING_STATUS parameter.
Driver reports NETWORK_REGISTRATION_STATUS_REGISTERED.

Extract of traces with QMI binary debug interpreted (as far as I can...):
a) first "searching" indication
ofonod[855]: QMI: < 01 3b 00 80 03 01 04 00 00 24 00 2f 00
29 05 00 d0 00 14 00 00 MCC:208 MNC:20
22 05 00 01 02 00 01 00 Detailed Service Status:
                        QMI_NAS_SERVICE_STATUS_LIMITED,
                        QMI_NAS_NETWORK_SERVICE_DOMAIN_PS, ...
15 03 00 01 08 01 LTE, no roaming
12 05 00 d0 00 14 00 00 Current PLMN: MCC:208 MNC:20, no desc
11 01 00 00
10 01 00 01 No roaming
01 06 00 02 02 02 02 01 08 NAS_REGISTRATION_STATE_NOT_REGISTERED_SEARCHING,
                           CS detached, PS detached, NETWORK_TYPE_3GPP,
                           QMI_NAS_RADIO_INTERFACE_LTE
ofonod[855]: QMI: NAS_ind msg=36 len=47 [client=1,type=4,tid=0,len=59]
ofonod[855]: QMI: {type=41,len=5} {type=34,len=5} {type=21,len=3}
             {type=18,len=5}
ofonod[855]: QMI: {type=17,len=1} {type=16,len=1} {type=1,len=6}
ofonod[855]: ofono_netreg_status_notify modem /sierra_0 status 2 lac -1
             cellid -1 tech 7

b) second "searching" indication
ofonod[855]: QMI: < 01 21 00 80 03 01 04 00 00 24 00 15 00
22 05 00 03 03 00 01 00 Detailed Service Status:
                        QMI_NAS_SERVICE_STATUS_LIMITED_REGIONAL, CS_PS, ...
11 01 00 00
01 06 00 02 02 02 02 01 08 NAS_REGISTRATION_STATE_NOT_REGISTERED_SEARCHING,
                           CS detached, PS detached, NETWORK_TYPE_3GPP,
                           QMI_NAS_RADIO_INTERFACE_LTE

ofonod[855]: QMI: NAS_ind msg=36 len=21 [client=1,type=4,tid=0,len=33]
ofonod[855]: QMI: {type=34,len=5} {type=17,len=1} {type=1,len=6}

c) First indication while "registered"
ofonod[855]: QMI: < 01 5e 00 80 03 01 04 00 00 24 00 52 00
2a 01 00 00
29 05 00 d0 00 14 00 00 MCC:208 MNC:20
28 02 00 15 01 UMTS Primary Scrambling Code
26 08 00 03 00 00 00 03 00 00 00 CS: all calls allowed,
                                 PS: all calls allowed
22 05 00 02 03 00 01 00 Detailed Service Status:
                        QMI_NAS_SERVICE_STATUS_AVAILABLE, CS_PS, ...
1e 04 00 f7 00 95 04 CID 3GPP
1d 02 00 fb 50 LAC 3GPP
15 03 00 01 05 00 UMTS: roaming
12 05 00 d0 00 14 00 00 Current PLMN: MCC:208 MNC:20, no desc
11 04 00 03 03 04 05
10 01 00 00 ROAMING ON
01 06 00 01 01 01 02 01 05 NAS_REGISTRATION_STATE_REGISTERED, CS attached,
                           PS attached, NETWORK_TYPE_3GPP,
                           QMI_NAS_RADIO_INTERFACE_UMTS
ofonod[855]: QMI: NAS_ind msg=36 len=82 [client=1,type=4,tid=0,len=94]
ofonod[855]: QMI: {type=42,len=1} {type=41,len=5} {type=40,len=2}
             {type=38,len=8}
ofonod[855]: QMI: {type=34,len=5} {type=30,len=4} {type=29,len=2}
             {type=21,len=3}
ofonod[855]: QMI: {type=18,len=5} {type=17,len=4} {type=16,len=1}
             {type=1,len=6}
ofonod[855]: ofono_gprs_status_notify modem /sierra_0 status 1

==================> ROAMING status reported <==========================
ofonod[855]: ofono_netreg_status_notify modem /sierra_0 status 5 lac 20731
             cellid 76873975 tech 2

d) second indication while "registered"
ofonod[855]: QMI: < 01 31 00 80 03 01 04 00 00 24 00 25 00
29 05 00 d0 00 14 00 00 MCC:208 MNC:20
28 02 00 15 01 UMTS Primary Scrambling Code
12 05 00 d0 00 14 00 00 Current PLMN: MCC:208 MNC:20, no desc
11 04 00 03 03 04 05
01 06 00 01 01 01 02 01 05 NAS_REGISTRATION_STATE_REGISTERED, CS attached,
                           PS attached, NETWORK_TYPE_3GPP,
                           QMI_NAS_RADIO_INTERFACE_UMTS
ofonod[855]: QMI: NAS_ind msg=36 len=37 [client=1,type=4,tid=0,len=49]
ofonod[855]: QMI: {type=41,len=5} {type=40,len=2} {type=18,len=5}
                  {type=17,len=4}
ofonod[855]: QMI: {type=1,len=6}
==================> ROAMING information lost <==========================
ofonod[855]: ofono_netreg_status_notify modem /sierra_0 status 1 lac -1
             cellid -1 tech 2

I can't tell if not having the ROAMING_STATUS parameter in all indication
is something happening only on MC7304 or if it happens on all "QMI" modems.
---
 drivers/qmimodem/network-registration.c | 50 ++++++++++++++++++++++++++++-----
 1 file changed, 43 insertions(+), 7 deletions(-)

diff --git a/drivers/qmimodem/network-registration.c b/drivers/qmimodem/network-registration.c
index 6c1f50b..85de4e1 100644
--- a/drivers/qmimodem/network-registration.c
+++ b/drivers/qmimodem/network-registration.c
@@ -42,6 +42,13 @@ struct netreg_data {
 	struct qmi_service *nas;
 	struct ofono_network_operator operator;
 	uint8_t current_rat;
+	bool is_roaming;
+};
+
+enum roaming_status {
+	ROAMING_STATUS_OFF,
+	ROAMING_STATUS_ON,
+	ROAMING_STATUS_NO_CHANGE,
 };
 
 static bool extract_ss_info_time(
@@ -78,11 +85,12 @@ static bool extract_ss_info_time(
 
 static bool extract_ss_info(struct qmi_result *result, int *status,
 				int *lac, int *cellid, int *tech,
+				enum roaming_status *roaming,
 				struct ofono_network_operator *operator)
 {
 	const struct qmi_nas_serving_system *ss;
 	const struct qmi_nas_current_plmn *plmn;
-	uint8_t i, roaming;
+	uint8_t i, is_not_roaming;
 	uint16_t value16, len, opname_len;
 	uint32_t value32;
 
@@ -105,10 +113,13 @@ static bool extract_ss_info(struct qmi_result *result, int *status,
 	}
 
 	if (qmi_result_get_uint8(result, QMI_NAS_RESULT_ROAMING_STATUS,
-								&roaming)) {
-		if (ss->status == 1 && roaming == 0)
-			*status = NETWORK_REGISTRATION_STATUS_ROAMING;
-	}
+							&is_not_roaming)) {
+		if (is_not_roaming == 0)
+			*roaming = ROAMING_STATUS_ON;
+		else
+			*roaming = ROAMING_STATUS_OFF;
+	} else
+		*roaming = ROAMING_STATUS_NO_CHANGE;
 
 	if (!operator)
 		return true;
@@ -160,16 +171,28 @@ static void ss_info_notify(struct qmi_result *result, void *user_data)
 	struct ofono_network_time net_time;
 	struct netreg_data *data = ofono_netreg_get_data(netreg);
 	int status, lac, cellid, tech;
+	enum roaming_status roaming;
 
 	DBG("");
 
 	if (extract_ss_info_time(result, &net_time))
 		ofono_netreg_time_notify(netreg, &net_time);
 
-	if (!extract_ss_info(result, &status, &lac, &cellid, &tech,
+	if (!extract_ss_info(result, &status, &lac, &cellid, &tech, &roaming,
 							&data->operator))
 		return;
 
+	if (status == QMI_NAS_REGISTRATION_STATE_REGISTERED) {
+		if (roaming == ROAMING_STATUS_ON ||
+				(roaming == ROAMING_STATUS_NO_CHANGE &&
+					data->is_roaming)) {
+			status = NETWORK_REGISTRATION_STATUS_ROAMING;
+			data->is_roaming = true;
+		} else
+			data->is_roaming = false;
+	} else
+		data->is_roaming = false;
+
 	ofono_netreg_status_notify(netreg, status, lac, cellid, tech);
 }
 
@@ -179,6 +202,7 @@ static void get_ss_info_cb(struct qmi_result *result, void *user_data)
 	ofono_netreg_status_cb_t cb = cbd->cb;
 	struct netreg_data *data = cbd->user;
 	int status, lac, cellid, tech;
+	enum roaming_status roaming;
 
 	DBG("");
 
@@ -187,12 +211,23 @@ static void get_ss_info_cb(struct qmi_result *result, void *user_data)
 		return;
 	}
 
-	if (!extract_ss_info(result, &status, &lac, &cellid, &tech,
+	if (!extract_ss_info(result, &status, &lac, &cellid, &tech, &roaming,
 							&data->operator)) {
 		CALLBACK_WITH_FAILURE(cb, -1, -1, -1, -1, cbd->data);
 		return;
 	}
 
+	if (status == QMI_NAS_REGISTRATION_STATE_REGISTERED) {
+		if (roaming == ROAMING_STATUS_ON ||
+				(roaming == ROAMING_STATUS_NO_CHANGE &&
+					data->is_roaming)) {
+			status = NETWORK_REGISTRATION_STATUS_ROAMING;
+			data->is_roaming = true;
+		} else
+			data->is_roaming = false;
+	} else
+		data->is_roaming = false;
+
 	CALLBACK_WITH_SUCCESS(cb, status, lac, cellid, tech, cbd->data);
 }
 
@@ -580,6 +615,7 @@ static int qmi_netreg_probe(struct ofono_netreg *netreg,
 	data->operator.tech = -1;
 
 	data->current_rat = QMI_NAS_NETWORK_RAT_NO_CHANGE;
+	data->is_roaming = false;
 
 	ofono_netreg_set_data(netreg, data);
 
-- 
2.7.4


^ permalink raw reply related	[flat|nested] 7+ messages in thread

* [PATCHV2 0/1] qmimodem: fix roaming status report
  2017-12-15 17:46   ` Denis Kenzior
  2017-12-18  9:33     ` Christophe Ronco
@ 2018-09-07 14:29     ` Christophe Ronco
  2018-09-07 14:29       ` [PATCHV2 1/1] " Christophe Ronco
  1 sibling, 1 reply; 7+ messages in thread
From: Christophe Ronco @ 2018-09-07 14:29 UTC (permalink / raw)
  To: ofono

[-- Attachment #1: Type: text/plain, Size: 517 bytes --]

I didn't remember I did only part of the job back in december. Sorry for that.
Here is a corrected version of the patch.
I saw once with a MC7430 a roaming information coming while not registered.
So patch is slightly modified to get roaming status information even if status is not "registered".


Christophe Ronco (1):
  qmimodem: fix roaming status report

 drivers/qmimodem/network-registration.c | 47 ++++++++++++++++++++++++++++-----
 1 file changed, 40 insertions(+), 7 deletions(-)

-- 
2.7.4


^ permalink raw reply	[flat|nested] 7+ messages in thread

* [PATCHV2 1/1] qmimodem: fix roaming status report
  2018-09-07 14:29     ` [PATCHV2 0/1] " Christophe Ronco
@ 2018-09-07 14:29       ` Christophe Ronco
  2018-09-07 16:34         ` Denis Kenzior
  0 siblings, 1 reply; 7+ messages in thread
From: Christophe Ronco @ 2018-09-07 14:29 UTC (permalink / raw)
  To: ofono

[-- Attachment #1: Type: text/plain, Size: 9176 bytes --]

Problem seen with a MC7304 modem and a roaming SIM card.
Status in org.ofono.NetworkRegistration properties ends up in "registered"
instead of roaming. Both AT command and qmicli indicates we are roaming.

What's happening is the following:

1) first QMI_NAS_SS_INFO_IND indicating we are registered contains a
QMI_NAS_RESULT_ROAMING_STATUS parameter.
Parameter inside says we are roaming and qmimidem driver correctly reports
status NETWORK_REGISTRATION_STATUS_ROAMING.
2) other QMI_NAS_SS_INFO_IND arrive, saying we are registered without
QMI_NAS_RESULT_ROAMING_STATUS parameter.
Driver reports NETWORK_REGISTRATION_STATUS_REGISTERED.

Extract of traces with QMI binary debug interpreted (as far as I can...):
a) first "searching" indication
ofonod[855]: QMI: < 01 3b 00 80 03 01 04 00 00 24 00 2f 00
29 05 00 d0 00 14 00 00 MCC:208 MNC:20
22 05 00 01 02 00 01 00 Detailed Service Status:
                        QMI_NAS_SERVICE_STATUS_LIMITED,
                        QMI_NAS_NETWORK_SERVICE_DOMAIN_PS, ...
15 03 00 01 08 01 LTE, no roaming
12 05 00 d0 00 14 00 00 Current PLMN: MCC:208 MNC:20, no desc
11 01 00 00
10 01 00 01 No roaming
01 06 00 02 02 02 02 01 08 NAS_REGISTRATION_STATE_NOT_REGISTERED_SEARCHING,
                           CS detached, PS detached, NETWORK_TYPE_3GPP,
                           QMI_NAS_RADIO_INTERFACE_LTE
ofonod[855]: QMI: NAS_ind msg=36 len=47 [client=1,type=4,tid=0,len=59]
ofonod[855]: QMI: {type=41,len=5} {type=34,len=5} {type=21,len=3}
             {type=18,len=5}
ofonod[855]: QMI: {type=17,len=1} {type=16,len=1} {type=1,len=6}
ofonod[855]: ofono_netreg_status_notify modem /sierra_0 status 2 lac -1
             cellid -1 tech 7

b) second "searching" indication
ofonod[855]: QMI: < 01 21 00 80 03 01 04 00 00 24 00 15 00
22 05 00 03 03 00 01 00 Detailed Service Status:
                        QMI_NAS_SERVICE_STATUS_LIMITED_REGIONAL, CS_PS, ...
11 01 00 00
01 06 00 02 02 02 02 01 08 NAS_REGISTRATION_STATE_NOT_REGISTERED_SEARCHING,
                           CS detached, PS detached, NETWORK_TYPE_3GPP,
                           QMI_NAS_RADIO_INTERFACE_LTE

ofonod[855]: QMI: NAS_ind msg=36 len=21 [client=1,type=4,tid=0,len=33]
ofonod[855]: QMI: {type=34,len=5} {type=17,len=1} {type=1,len=6}

c) First indication while "registered"
ofonod[855]: QMI: < 01 5e 00 80 03 01 04 00 00 24 00 52 00
2a 01 00 00
29 05 00 d0 00 14 00 00 MCC:208 MNC:20
28 02 00 15 01 UMTS Primary Scrambling Code
26 08 00 03 00 00 00 03 00 00 00 CS: all calls allowed,
                                 PS: all calls allowed
22 05 00 02 03 00 01 00 Detailed Service Status:
                        QMI_NAS_SERVICE_STATUS_AVAILABLE, CS_PS, ...
1e 04 00 f7 00 95 04 CID 3GPP
1d 02 00 fb 50 LAC 3GPP
15 03 00 01 05 00 UMTS: roaming
12 05 00 d0 00 14 00 00 Current PLMN: MCC:208 MNC:20, no desc
11 04 00 03 03 04 05
10 01 00 00 ROAMING ON
01 06 00 01 01 01 02 01 05 NAS_REGISTRATION_STATE_REGISTERED, CS attached,
                           PS attached, NETWORK_TYPE_3GPP,
                           QMI_NAS_RADIO_INTERFACE_UMTS
ofonod[855]: QMI: NAS_ind msg=36 len=82 [client=1,type=4,tid=0,len=94]
ofonod[855]: QMI: {type=42,len=1} {type=41,len=5} {type=40,len=2}
             {type=38,len=8}
ofonod[855]: QMI: {type=34,len=5} {type=30,len=4} {type=29,len=2}
             {type=21,len=3}
ofonod[855]: QMI: {type=18,len=5} {type=17,len=4} {type=16,len=1}
             {type=1,len=6}
ofonod[855]: ofono_gprs_status_notify modem /sierra_0 status 1

==================> ROAMING status reported <==========================
ofonod[855]: ofono_netreg_status_notify modem /sierra_0 status 5 lac 20731
             cellid 76873975 tech 2

d) second indication while "registered"
ofonod[855]: QMI: < 01 31 00 80 03 01 04 00 00 24 00 25 00
29 05 00 d0 00 14 00 00 MCC:208 MNC:20
28 02 00 15 01 UMTS Primary Scrambling Code
12 05 00 d0 00 14 00 00 Current PLMN: MCC:208 MNC:20, no desc
11 04 00 03 03 04 05
01 06 00 01 01 01 02 01 05 NAS_REGISTRATION_STATE_REGISTERED, CS attached,
                           PS attached, NETWORK_TYPE_3GPP,
                           QMI_NAS_RADIO_INTERFACE_UMTS
ofonod[855]: QMI: NAS_ind msg=36 len=37 [client=1,type=4,tid=0,len=49]
ofonod[855]: QMI: {type=41,len=5} {type=40,len=2} {type=18,len=5}
                  {type=17,len=4}
ofonod[855]: QMI: {type=1,len=6}
==================> ROAMING information lost <==========================
ofonod[855]: ofono_netreg_status_notify modem /sierra_0 status 1 lac -1
             cellid -1 tech 2

I can't tell if not having the ROAMING_STATUS parameter in all indication
is something happening only on MC7304 or if it happens on all "QMI" modems.

I have also seen (on MC7430, with a roaming SIM card):
 - first notification indicating status
QMI_NAS_REGISTRATION_STATE_SEARCHING and roaming ON
 - following notifications indicating status
QMI_NAS_REGISTRATION_STATE_REGISTERED and no roaming notification

So we must handle roaming information even when not registered.
---
 drivers/qmimodem/network-registration.c | 47 ++++++++++++++++++++++++++++-----
 1 file changed, 40 insertions(+), 7 deletions(-)

diff --git a/drivers/qmimodem/network-registration.c b/drivers/qmimodem/network-registration.c
index 6c1f50b..a1e3ebc 100644
--- a/drivers/qmimodem/network-registration.c
+++ b/drivers/qmimodem/network-registration.c
@@ -42,6 +42,13 @@ struct netreg_data {
 	struct qmi_service *nas;
 	struct ofono_network_operator operator;
 	uint8_t current_rat;
+	bool is_roaming;
+};
+
+enum roaming_status {
+	ROAMING_STATUS_OFF,
+	ROAMING_STATUS_ON,
+	ROAMING_STATUS_NO_CHANGE,
 };
 
 static bool extract_ss_info_time(
@@ -78,11 +85,12 @@ static bool extract_ss_info_time(
 
 static bool extract_ss_info(struct qmi_result *result, int *status,
 				int *lac, int *cellid, int *tech,
+				enum roaming_status *roaming,
 				struct ofono_network_operator *operator)
 {
 	const struct qmi_nas_serving_system *ss;
 	const struct qmi_nas_current_plmn *plmn;
-	uint8_t i, roaming;
+	uint8_t i, roaming_status;
 	uint16_t value16, len, opname_len;
 	uint32_t value32;
 
@@ -104,10 +112,13 @@ static bool extract_ss_info(struct qmi_result *result, int *status,
 		*tech = qmi_nas_rat_to_tech(ss->radio_if[i]);
 	}
 
+	*roaming = ROAMING_STATUS_NO_CHANGE;
 	if (qmi_result_get_uint8(result, QMI_NAS_RESULT_ROAMING_STATUS,
-								&roaming)) {
-		if (ss->status == 1 && roaming == 0)
-			*status = NETWORK_REGISTRATION_STATUS_ROAMING;
+							&roaming_status)) {
+		if (roaming_status == 0)
+			*roaming = ROAMING_STATUS_ON;
+		else if (roaming_status == 1)
+			*roaming = ROAMING_STATUS_OFF;
 	}
 
 	if (!operator)
@@ -149,7 +160,8 @@ static bool extract_ss_info(struct qmi_result *result, int *status,
 	else
 		*cellid = -1;
 
-	DBG("lac %d cellid %d tech %d", *lac, *cellid, *tech);
+	DBG("roaming %u lac %d cellid %d tech %d", *roaming, *lac, *cellid,
+									*tech);
 
 	return true;
 }
@@ -160,16 +172,26 @@ static void ss_info_notify(struct qmi_result *result, void *user_data)
 	struct ofono_network_time net_time;
 	struct netreg_data *data = ofono_netreg_get_data(netreg);
 	int status, lac, cellid, tech;
+	enum roaming_status roaming;
 
 	DBG("");
 
 	if (extract_ss_info_time(result, &net_time))
 		ofono_netreg_time_notify(netreg, &net_time);
 
-	if (!extract_ss_info(result, &status, &lac, &cellid, &tech,
+	if (!extract_ss_info(result, &status, &lac, &cellid, &tech, &roaming,
 							&data->operator))
 		return;
 
+	if (roaming == ROAMING_STATUS_ON)
+		data->is_roaming = true;
+	else if (roaming == ROAMING_STATUS_OFF)
+		data->is_roaming = false;
+
+	if (status == QMI_NAS_REGISTRATION_STATE_REGISTERED &&
+							data->is_roaming)
+		status = NETWORK_REGISTRATION_STATUS_ROAMING;
+
 	ofono_netreg_status_notify(netreg, status, lac, cellid, tech);
 }
 
@@ -179,6 +201,7 @@ static void get_ss_info_cb(struct qmi_result *result, void *user_data)
 	ofono_netreg_status_cb_t cb = cbd->cb;
 	struct netreg_data *data = cbd->user;
 	int status, lac, cellid, tech;
+	enum roaming_status roaming;
 
 	DBG("");
 
@@ -187,12 +210,21 @@ static void get_ss_info_cb(struct qmi_result *result, void *user_data)
 		return;
 	}
 
-	if (!extract_ss_info(result, &status, &lac, &cellid, &tech,
+	if (!extract_ss_info(result, &status, &lac, &cellid, &tech, &roaming,
 							&data->operator)) {
 		CALLBACK_WITH_FAILURE(cb, -1, -1, -1, -1, cbd->data);
 		return;
 	}
 
+	if (roaming == ROAMING_STATUS_ON)
+		data->is_roaming = true;
+	else if (roaming == ROAMING_STATUS_OFF)
+		data->is_roaming = false;
+
+	if (status == QMI_NAS_REGISTRATION_STATE_REGISTERED &&
+							data->is_roaming)
+		status = NETWORK_REGISTRATION_STATUS_ROAMING;
+
 	CALLBACK_WITH_SUCCESS(cb, status, lac, cellid, tech, cbd->data);
 }
 
@@ -580,6 +612,7 @@ static int qmi_netreg_probe(struct ofono_netreg *netreg,
 	data->operator.tech = -1;
 
 	data->current_rat = QMI_NAS_NETWORK_RAT_NO_CHANGE;
+	data->is_roaming = false;
 
 	ofono_netreg_set_data(netreg, data);
 
-- 
2.7.4


^ permalink raw reply related	[flat|nested] 7+ messages in thread

* Re: [PATCHV2 1/1] qmimodem: fix roaming status report
  2018-09-07 14:29       ` [PATCHV2 1/1] " Christophe Ronco
@ 2018-09-07 16:34         ` Denis Kenzior
  0 siblings, 0 replies; 7+ messages in thread
From: Denis Kenzior @ 2018-09-07 16:34 UTC (permalink / raw)
  To: ofono

[-- Attachment #1: Type: text/plain, Size: 327 bytes --]

Hi Christophe,

On 09/07/2018 09:29 AM, Christophe Ronco wrote:
> Problem seen with a MC7304 modem and a roaming SIM card.
> Status in org.ofono.NetworkRegistration properties ends up in "registered"
> instead of roaming. Both AT command and qmicli indicates we are roaming.
> 

Applied, thanks.

Regards,
-Denis


^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2018-09-07 16:34 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-12-15 10:28 [PATCH] qmimodem: fix roaming status report Christophe Ronco
2017-12-15 10:28 ` Christophe Ronco
2017-12-15 17:46   ` Denis Kenzior
2017-12-18  9:33     ` Christophe Ronco
2018-09-07 14:29     ` [PATCHV2 0/1] " Christophe Ronco
2018-09-07 14:29       ` [PATCHV2 1/1] " Christophe Ronco
2018-09-07 16:34         ` Denis Kenzior

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.