[srslte-users] How to send user plane packets using srsUE ?

Thu Jul 7 08:47:50 UTC 2016

I think that the problem with disconnection is due to many UL crc fails.
What tx_gain you have configured in ue.conf? How far is the eNodeB from the
UE?

On Thu, 7 Jul 2016 at 10:38 Ismael Gomez <
ismael.gomez at softwareradiosystems.com> wrote:

> You have to go to Edit->Preferences->Protocols->DLT_USER, click on Edit,
> click on New, choose 147 and in payload protocol write mac-lte-framed.
>
> Then you need to set up the radio bearers in
> Edit->Preferences->Protocols->MAC-LTE, LCID->DRB Mapping table, edit
> according to the DRB configuration.
>
> On Thu, 7 Jul 2016 at 09:54 Hechengdong (Dony He) <dony.he at huawei.com>
> wrote:
>
>> By the way, can you tell me how I can look into the ue.pcap file using
>> wireshark?   It looks like the following:
>>
>>
>>
>>
>>
>>
>> ------------------------------
>>
>> Best regards,
>>
>> Dony He (何承东)
>> 华为技术有限公司 Huawei Technologies Co., Ltd.
>> [image: Company_logo]
>>
>> Phone:
>> Fax:
>> Mobile: 18688780450
>> Email:
>> 地址：深圳市龙岗区坂田华为基地B2楼 邮编：518129
>> Huawei Technologies Co., Ltd.
>> Bantian, Longgang District,Shenzhen 518129, P.R.China
>> http://www.huawei.com
>>
> 本邮件及其附件含有华为公司的保密信息，仅限于发送给上面地址中列出的个人或群组。禁
>>
>
>> 止任何其他人以任何形式使用（包括但不限于全部或部分地泄露、复制、或散发）本邮件中
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>>
> This e-mail and its attachments contain confidential information from
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>> is intended only for the person or entity whose address is listed above.
>> Any use of the
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>
>>
>> *发件人:* Hechengdong (Dony He)
>> *发送时间:* 2016年7月7日 15:45
>> *收件人:* 'Ismael Gomez'; Paul Sutton;
>> srslte-users at lists.softwareradiosystems.com
>>
>> *主题:* Re: [srslte-users] How to send user plane packets using srsUE ?
>>
>>
>>
>> Pls find them in the attachment.
>>
>>
>> ------------------------------
>>
>> Best regards,
>>
>> Dony He (何承东)
>> 华为技术有限公司 Huawei Technologies Co., Ltd.
>> [image: Company_logo]
>>
>> Phone:
>> Fax:
>> Mobile: 18688780450
>> Email:
>> 地址：深圳市龙岗区坂田华为基地B2楼 邮编：518129
>> Huawei Technologies Co., Ltd.
>> Bantian, Longgang District,Shenzhen 518129, P.R.China
>> http://www.huawei.com
>>
> 本邮件及其附件含有华为公司的保密信息，仅限于发送给上面地址中列出的个人或群组。禁
>>
>
>> 止任何其他人以任何形式使用（包括但不限于全部或部分地泄露、复制、或散发）本邮件中
>> 的信息。如果您错收了本邮件，请您立即电话或邮件通知发件人并删除本邮件！
>>
> This e-mail and its attachments contain confidential information from
>> HUAWEI, which
>> is intended only for the person or entity whose address is listed above.
>> Any use of the
>> information contained herein in any way (including, but not limited to,
>> total or partial
>> disclosure, reproduction, or dissemination) by persons other than the
>> intended
>> recipient(s) is prohibited. If you receive this e-mail in error, please
>> notify the sender by
>> phone or email immediately and delete it!
>>
> *发件人:* Ismael Gomez [mailto:ismael.gomez at softwareradiosystems.com
>> <ismael.gomez at softwareradiosystems.com>]
>>
>> *发送时间:* 2016年7月7日 15:15
>>
>> *收件人:* Hechengdong (Dony He); Paul Sutton;
>> srslte-users at lists.softwareradiosystems.com
>> *主题:* Re: [srslte-users] How to send user plane packets using srsUE ?
>>
>>
>>
>> Can you enable all_level=info in [log] section in ue.conf and enable=true
>> in [pcap] and send us the files /tmp/ue.log and /tmp/ue.pcap please?
>>
>>
>>
>> Thank you
>>
>> On Thu, 7 Jul 2016, 03:01 Hechengdong (Dony He), <dony.he at huawei.com>
>> wrote:
>>
>> Hi, Ismael:
>>
>>       I check the the “UE context release request” that is send to the
>> MME by the enb, the cause value is “radio connection with UE lost(21)”.
>>
>>
>> ------------------------------
>>
>> Best regards,
>>
>> Dony He (何承东)
>> 华为技术有限公司 Huawei Technologies Co., Ltd.
>> [image: Company_logo]
>>
>> Phone:
>> Fax:
>> Mobile: 18688780450
>> Email:
>> 地址：深圳市龙岗区坂田华为基地B2楼 邮编：518129
>> Huawei Technologies Co., Ltd.
>> Bantian, Longgang District,Shenzhen 518129, P.R.China
>> http://www.huawei.com
>>
>> 本邮件及其附件含有华为公司的保密信息，仅限于发送给上面地址中列出的个人或群组。禁
>> 止任何其他人以任何形式使用（包括但不限于全部或部分地泄露、复制、或散发）本邮件中
>> 的信息。如果您错收了本邮件，请您立即电话或邮件通知发件人并删除本邮件！
>> This e-mail and its attachments contain confidential information from
>> HUAWEI, which
>> is intended only for the person or entity whose address is listed above.
>> Any use of the
>> information contained herein in any way (including, but not limited to,
>> total or partial
>> disclosure, reproduction, or dissemination) by persons other than the
>> intended
>> recipient(s) is prohibited. If you receive this e-mail in error, please
>> notify the sender by
>> phone or email immediately and delete it!
>>
>>
>>
>> *发件人:* Ismael Gomez [mailto:ismael.gomez at softwareradiosystems.com]
>> *发送时间:* 2016年7月6日 17:53
>> *收件人:* Hechengdong (Dony He); Paul Sutton;
>> srslte-users at lists.softwareradiosystems.com
>>
>> *主题:* Re: [srslte-users] How to send user plane packets using srsUE ?
>>
>>
>>
>> Hi Dony,
>>
>> Can you access the sNodeB or MME logs and look for the reason for
>> release? There must be something there...
>>
>> Thank you
>>
>>
>>
>> On Wed, 6 Jul 2016, 11:45 Hechengdong (Dony He), <dony.he at huawei.com>
>> wrote:
>>
>> Hi, Paul:
>>
>>        Thanks for your reply.
>>
>>        I have compare the srsUE behavior with that of a real UE in the
>> same network. I have changed the RRC connection timeout value to 0 (which
>> means never timeout) in the eNB  configuration. When  the real UE attach to
>> the network, the enb will NOT send the following message to the MME. While
>> in srsUE case, the enb will send the following message to the MME.
>>
>>        Another issue is that after 35 seconds, the UE will NOT be able to
>> connect to the PDN network again.
>>
>> Is the RRC connection timer timeout value fixed , or can it be changed in
>> the srsUE source codes?
>>
>>       Thanks .
>>
>>
>>
>>
>> ------------------------------
>>
>> Best regards,
>>
>> Dony He (何承东)
>>
>> 华为技术有限公司 Huawei Technologies Co., Ltd.
>>
>> [image: Company_logo]
>>
>> Phone:
>> Fax:
>> Mobile: 18688780450
>> Email:
>>
>> 地址：深圳市龙岗区坂田华为基地B2楼 邮编：518129
>> Huawei Technologies Co., Ltd.
>> Bantian, Longgang District,Shenzhen 518129, P.R.China
>> http://www.huawei.com
>>
>> 本邮件及其附件含有华为公司的保密信息，仅限于发送给上面地址中列出的个人或群组。禁
>> 止任何其他人以任何形式使用（包括但不限于全部或部分地泄露、复制、或散发）本邮件中
>> 的信息。如果您错收了本邮件，请您立即电话或邮件通知发件人并删除本邮件！
>> This e-mail and its attachments contain confidential information from
>> HUAWEI, which
>> is intended only for the person or entity whose address is listed above.
>> Any use of the
>> information contained herein in any way (including, but not limited to,
>> total or partial
>> disclosure, reproduction, or dissemination) by persons other than the
>> intended
>> recipient(s) is prohibited. If you receive this e-mail in error, please
>> notify the sender by
>> phone or email immediately and delete it!
>>
>>
>>
>> *发件人:* srslte-users [mailto:
>> srslte-users-bounces at lists.softwareradiosystems.com] *代表 *Paul Sutton
>> *发送时间:* 2016年7月6日 16:55
>> *收件人:* Hechengdong (Dony He); Ismael Gomez;
>> srslte-users at lists.softwareradiosystems.com
>>
>> *主题:* Re: [srslte-users] How to send user plane packets using srsUE ?
>>
>>
>>
>> Hi Dony,
>>
>> I believe this is the RRC connection timeout. If there isn't any traffic
>> on the connection, the eNB releases the RRC connection.
>> If there is subsequent traffic from the UE, it will trigger the random
>> access procedure to reestablish the connection. If there is subsequent
>> traffic from the network, it will page the UE, resulting in the same random
>> access procedure.
>>
>> Best regards,
>> Paul
>>
>> On 06/07/16 10:34, Hechengdong (Dony He) wrote:
>>
>> Hi, Ismael:
>>
>>         Thanks for your help. Now it woks ok.
>>
>>
>>
>>        Another question: Each time when my srsUE attaches to the network
>> successfully, after 35 seconds the eNodeB will send a “UE context
>> release request” message to the MME, which is trigger to send a “release
>> access bearers request” message to the sgw  .  Does somebody know why?
>>
>>        Thanks.
>>
>>
>> ------------------------------
>>
>> Best regards,
>>
>> Dony He (何承东)
>> 华为技 术有限公司 Huawei Technologies Co., Ltd.
>> [image: Company_logo]
>>
>> Phone:
>> Fax:
>> Mobile: 18688780450
>> Email:
>> 地址：深圳市 龙岗区坂田华为基地B2楼 邮编：518129
>> Huawei Technologies Co., Ltd.
>> Bantian, Longgang District,Shenzhen 518129, P.R.China
>> http://www.huawei.com
>> ------------------------------
>>
>> 本邮件及其附件含 有华为公司的保密信息，仅限于发送给上面地址中列出的个人或群组。禁
>> 止任何其他人以任何形式使用（包括但不限于全部或部分地泄露、复制、或散发）本邮件中
>> 的信息。如果您错收了本邮件，请您立即电话或邮件通知发件人并删除本邮件！
>> This e-mail and its attachments contain confidential information from
>> HUAWEI, which
>> is intended only for the person or entity whose address is listed above.
>> Any use of the
>> information contained herein in any way (including, but not limited to,
>> total or partial
>> disclosure, reproduction, or dissemination) by persons other than the
>> intended
>> recipient(s) is prohibited. If you receive this e-mail in error, please
>> notify the sender by
>> phone or email immediately and delete it!
>>
>>
>>
>> *发件人:* Ismael Gomez [mailto:ismael.gomez at softwareradiosystems.com
>> <ismael.gomez at softwareradiosystems.com>]
>> *发送时间:* 2016年7月4日 15:54
>> *收件人:* Hechengdong (Dony He); srslte-users at lists.softwareradiosystems.com
>> *主题:* Re: [srslte-users] How to send user plane packets using srsUE ?
>>
>>
>>
>> Hi Dony He,
>>
>>
>>
>> To access the internet or the network behind the P-GW you just have to
>> add the P-GW IP address as a new route in the linux kernel, e.g. "route add
>> net default gw <p_gw_ip_addr>". Also you might need to configure the DNS
>> manually.
>>
>>
>>
>> There are two tools to capture the packets over the air:
>>
>> - Packet captures that can be dissected by Wireshark. Enable option in
>> [pcap] section in the ue.conf
>>
>> - Text format logs for each layer. Section [log] of the ue.conf
>>
>>
>>
>> best regards,
>>
>> Ismael
>>
>>
>>
>> On Mon, 4 Jul 2016 at 09:18 Hechengdong (Dony He) <dony.he at huawei.com>
>> wrote:
>>
>> Hi,all:
>>    Now our srsUE can attach the network successfully. How can I send user
>> plane packets using srsUE? Are there any demo codes? Are there any tools to
>> capture the packets over the air interface?
>>
>>    Thanks.
>>
>> Best regards,
>> Dony He (何承东)
>> 华为技术有限公司 Huawei Technologies Co., Ltd.
>>
>>
>> Phone:
>> Fax:
>> Mobile: 18688780450
>> Email:
>> 地址：深圳市龙岗区坂田华为基地B2楼 邮编：518129
>> Huawei Technologies Co., Ltd.
>> Bantian, Longgang District,Shenzhen 518129, P.R.China
>> http://www.huawei.com
>>
>> 本邮件及其附件含有华为公司的保密信息，仅限于发送给上面地址中列出的个人或群组。禁
>> 止任何其他人以任何形式使用（包括但不限于全部或部分地泄露、复制、或散发）本邮件中
>> 的信息。如果您错收了本邮件，请您立即电话或邮件通知发件人并删除本邮件！
>> This e-mail and its attachments contain confidential information from
>> HUAWEI, which
>> is intended only for the person or entity whose address is listed above.
>> Any use of the
>> information contained herein in any way (including, but not limited to,
>> total or partial
>> disclosure, reproduction, or dissemination) by persons other than the
>> intended
>> recipient(s) is prohibited. If you receive this e-mail in error, please
>> notify the sender by
>> phone or email immediately and delete it!
>>
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>>
>> --
>>
>> ________________________________________________________________
>>
>> Paul Sutton Ph.D.
>>
>>
>>
>> Software Radio Systems (SRS)
>>
>> http://www.softwareradiosystems.com
>>
>>
>>
>> +353-87-9813473 | paul at softwareradiosystems.com
>>
>>
>>
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