Mailing List Archive

pfring_zc_open_device() - "Socket operation on non-socket"
Hi,

We have some prototype code that does this:-

cluster = pfring_zc_create_cluster(getpid(), 1536, 0, 32768+256, get_cpu_numa_node(get_current_cpu()), 0);

q = pfring_zc_open_device(cluster, "zc:eth0", tx_only, 0);

...and then goes on to write data using the non-burst API.

This works fine on PF_RING v7.4.0 on Centos7.

On PF_RING 7.4.0 on RHEL 6.10, the pfring_zc_open_device () call returns null, and errno is set to "Socket operation on non-socket".

Thoughts?
A.


Andrew Howard

Research and Development Engineer

Hillside (Technology) Limited

bet365.com


This email and any files transmitted with it are confidential and contain information which may be privileged or confidential and are intended solely to be for the use of the individual(s) or entity to which they are addressed. If you are not the intended recipient be aware that any disclosure, copying, distribution or use of the contents of this information is strictly prohibited and may be illegal. If you have received this email in error, please notify us by telephone or email immediately and delete it from your system. Activity and use of our email system is monitored to secure its effective operation and for other lawful business purposes. Communications using this system will also be monitored and may be recorded to secure effective operation and for other lawful business purposes. Internet emails are not necessarily secure. We do not accept responsibility for changes made to this message after it was sent. You are advised to scan this message for viruses and we cannot accept liability for any loss or damage which may be caused as a result of any computer virus.

This email is sent by a bet365 group entity. The bet365 group includes the following entities: Hillside (Shared Services 2018) Limited (registration no. 11638014), bet365 Group Limited (registration no. 4241161), Hillside (Technology) Limited (registration no. 8273456), Hillside (Media Services) Limited (registration no. 9171710), Hillside (Trader Services) Limited (registration no. 9171598) each registered in England and Wales with a registered office address at bet365 House, Media Way, Stoke-on-Trent, ST1 5SZ, United Kingdom; Hillside (Gibraltar) Limited (registration no. 97927), Hillside (Sports) GP Limited (registration no. 111829) and Hillside (Gaming) GP Limited (registered no. 111830) each registered in Gibraltar with a registered office address at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar; Hillside (UK Sports) LP (registration no. 117), Hillside (Sports) LP (registration no. 118), Hillside (International Sports) LP (registration no. 119), Hillside (Gaming) LP (registration no. 120) and Hillside (International Gaming) LP (registration no. 121) each registered in Gibraltar with a principal place of business at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar; Hillside España Leisure S.A (CIF no. A86340270) registered in Spain with a registered office address at C/ Conde de Aranda nº20, 2º, 28001 Madrid, Spain; Hillside (Australia New Media) Pty Limited (registration no. 148 920 665) registered in Australia with a registered office address at Level 4, 90 Arthur Street, North Sydney, NSW 2060, Australia; Hillside (New Media Malta) Plc, (registration no c.66039), Hillside (Sports) ENC, (registration no. P1811) and Hillside (Gaming) ENC (registration no. P1812) registered in Malta with a registered office address at Office 1/2373, Level G, Quantum House, 75 Abate Rigord Street, Ta’ Xbiex XBX 1120, Malta and Hillside (New Media Cyprus) Limited, (registration no. HE 361612) registered in Cyprus with a registered office address at Omrania Centre, 313, 28th October Avenue, 3105 Limassol, Cyprus. Hillside (Shared Services 2018) Limited and Hillside (New Media Malta) Plc also have places of business at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar. Lucky Stream Limited, a limited liability company organised under the laws of Malta, with company number C53884 and having its registered office address at Office 1/2373, Level G, Quantum House, 75 Abate Rigord Street, Ta’ Xbiex XBX 1120, Malta.
Re: pfring_zc_open_device() - "Socket operation on non-socket" [ In reply to ]
Hi Andrew
please provide the output of:

cat /proc/net/pf_ring/dev/eth0/info

Alfredoi

> On 21 Feb 2019, at 13:35, <Andrew.Howard@bet365.com> <Andrew.Howard@bet365.com> wrote:
>
>
> Hi,
>
> We have some prototype code that does this:-
>
> cluster = pfring_zc_create_cluster(getpid(), 1536, 0, 32768+256, get_cpu_numa_node(get_current_cpu()), 0);
>
> q = pfring_zc_open_device(cluster, “zc:eth0”, tx_only, 0);
>
> …and then goes on to write data using the non-burst API.
>
> This works fine on PF_RING v7.4.0 on Centos7.
>
> On PF_RING 7.4.0 on RHEL 6.10, the pfring_zc_open_device () call returns null, and errno is set to “Socket operation on non-socket”.
>
> Thoughts?
> A.
>
>
> Andrew Howard
> Research and Development Engineer
> Hillside (Technology) Limited
> bet365.com <http://bet365.com/>
>
> This email and any files transmitted with it are confidential and contain information which may be privileged or confidential and are intended solely to be for the use of the individual(s) or entity to which they are addressed. If you are not the intended recipient be aware that any disclosure, copying, distribution or use of the contents of this information is strictly prohibited and may be illegal. If you have received this email in error, please notify us by telephone or email immediately and delete it from your system. Activity and use of our email system is monitored to secure its effective operation and for other lawful business purposes. Communications using this system will also be monitored and may be recorded to secure effective operation and for other lawful business purposes. Internet emails are not necessarily secure. We do not accept responsibility for changes made to this message after it was sent. You are advised to scan this message for viruses and we cannot accept liability for any loss or damage which may be caused as a result of any computer virus.
>
> This email is sent by a bet365 group entity. The bet365 group includes the following entities: Hillside (Shared Services 2018) Limited (registration no. 11638014), bet365 Group Limited (registration no. 4241161), Hillside (Technology) Limited (registration no. 8273456), Hillside (Media Services) Limited (registration no. 9171710), Hillside (Trader Services) Limited (registration no. 9171598) each registered in England and Wales with a registered office address at bet365 House, Media Way, Stoke-on-Trent, ST1 5SZ, United Kingdom; Hillside (Gibraltar) Limited (registration no. 97927), Hillside (Sports) GP Limited (registration no. 111829) and Hillside (Gaming) GP Limited (registered no. 111830) each registered in Gibraltar with a registered office address at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar; Hillside (UK Sports) LP (registration no. 117), Hillside (Sports) LP (registration no. 118), Hillside (International Sports) LP (registration no. 119), Hillside (Gaming) LP (registration no. 120) and Hillside (International Gaming) LP (registration no. 121) each registered in Gibraltar with a principal place of business at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar; Hillside España Leisure S.A (CIF no. A86340270) registered in Spain with a registered office address at C/ Conde de Aranda nº20, 2º, 28001 Madrid, Spain; Hillside (Australia New Media) Pty Limited (registration no. 148 920 665) registered in Australia with a registered office address at Level 4, 90 Arthur Street, North Sydney, NSW 2060, Australia; Hillside (New Media Malta) Plc, (registration no c.66039), Hillside (Sports) ENC, (registration no. P1811) and Hillside (Gaming) ENC (registration no. P1812) registered in Malta with a registered office address at Office 1/2373, Level G, Quantum House, 75 Abate Rigord Street, Ta’ Xbiex XBX 1120, Malta and Hillside (New Media Cyprus) Limited, (registration no. HE 361612) registered in Cyprus with a registered office address at Omrania Centre, 313, 28th October Avenue, 3105 Limassol, Cyprus. Hillside (Shared Services 2018) Limited and Hillside (New Media Malta) Plc also have places of business at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar. Lucky Stream Limited, a limited liability company organised under the laws of Malta, with company number C53884 and having its registered office address at Office 1/2373, Level G, Quantum House, 75 Abate Rigord Street, Ta’ Xbiex XBX 1120, Malta.
>
> _______________________________________________
> Ntop mailing list
> Ntop@listgateway.unipi.it <mailto:Ntop@listgateway.unipi.it>
> http://listgateway.unipi.it/mailman/listinfo/ntop <http://listgateway.unipi.it/mailman/listinfo/ntop>
Re: pfring_zc_open_device() - "Socket operation on non-socket" [ In reply to ]
Hi Andrew
please provide the output of:

cat /proc/net/pf_ring/dev/eth0/info

Alfredoi

> On 21 Feb 2019, at 13:35, <Andrew.Howard@bet365.com> <Andrew.Howard@bet365.com> wrote:
>
>
> Hi,
>
> We have some prototype code that does this:-
>
> cluster = pfring_zc_create_cluster(getpid(), 1536, 0, 32768+256, get_cpu_numa_node(get_current_cpu()), 0);
>
> q = pfring_zc_open_device(cluster, “zc:eth0”, tx_only, 0);
>
> …and then goes on to write data using the non-burst API.
>
> This works fine on PF_RING v7.4.0 on Centos7.
>
> On PF_RING 7.4.0 on RHEL 6.10, the pfring_zc_open_device () call returns null, and errno is set to “Socket operation on non-socket”.
>
> Thoughts?
> A.
>
>
> Andrew Howard
> Research and Development Engineer
> Hillside (Technology) Limited
> bet365.com <http://bet365.com/>
>
> This email and any files transmitted with it are confidential and contain information which may be privileged or confidential and are intended solely to be for the use of the individual(s) or entity to which they are addressed. If you are not the intended recipient be aware that any disclosure, copying, distribution or use of the contents of this information is strictly prohibited and may be illegal. If you have received this email in error, please notify us by telephone or email immediately and delete it from your system. Activity and use of our email system is monitored to secure its effective operation and for other lawful business purposes. Communications using this system will also be monitored and may be recorded to secure effective operation and for other lawful business purposes. Internet emails are not necessarily secure. We do not accept responsibility for changes made to this message after it was sent. You are advised to scan this message for viruses and we cannot accept liability for any loss or damage which may be caused as a result of any computer virus.
>
> This email is sent by a bet365 group entity. The bet365 group includes the following entities: Hillside (Shared Services 2018) Limited (registration no. 11638014), bet365 Group Limited (registration no. 4241161), Hillside (Technology) Limited (registration no. 8273456), Hillside (Media Services) Limited (registration no. 9171710), Hillside (Trader Services) Limited (registration no. 9171598) each registered in England and Wales with a registered office address at bet365 House, Media Way, Stoke-on-Trent, ST1 5SZ, United Kingdom; Hillside (Gibraltar) Limited (registration no. 97927), Hillside (Sports) GP Limited (registration no. 111829) and Hillside (Gaming) GP Limited (registered no. 111830) each registered in Gibraltar with a registered office address at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar; Hillside (UK Sports) LP (registration no. 117), Hillside (Sports) LP (registration no. 118), Hillside (International Sports) LP (registration no. 119), Hillside (Gaming) LP (registration no. 120) and Hillside (International Gaming) LP (registration no. 121) each registered in Gibraltar with a principal place of business at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar; Hillside España Leisure S.A (CIF no. A86340270) registered in Spain with a registered office address at C/ Conde de Aranda nº20, 2º, 28001 Madrid, Spain; Hillside (Australia New Media) Pty Limited (registration no. 148 920 665) registered in Australia with a registered office address at Level 4, 90 Arthur Street, North Sydney, NSW 2060, Australia; Hillside (New Media Malta) Plc, (registration no c.66039), Hillside (Sports) ENC, (registration no. P1811) and Hillside (Gaming) ENC (registration no. P1812) registered in Malta with a registered office address at Office 1/2373, Level G, Quantum House, 75 Abate Rigord Street, Ta’ Xbiex XBX 1120, Malta and Hillside (New Media Cyprus) Limited, (registration no. HE 361612) registered in Cyprus with a registered office address at Omrania Centre, 313, 28th October Avenue, 3105 Limassol, Cyprus. Hillside (Shared Services 2018) Limited and Hillside (New Media Malta) Plc also have places of business at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar. Lucky Stream Limited, a limited liability company organised under the laws of Malta, with company number C53884 and having its registered office address at Office 1/2373, Level G, Quantum House, 75 Abate Rigord Street, Ta’ Xbiex XBX 1120, Malta.
>
> _______________________________________________
> Ntop mailing list
> Ntop@listgateway.unipi.it <mailto:Ntop@listgateway.unipi.it>
> http://listgateway.unipi.it/mailman/listinfo/ntop <http://listgateway.unipi.it/mailman/listinfo/ntop>
Re: pfring_zc_open_device() - "Socket operation on non-socket" [ In reply to ]
Hi Alfredo,

The contents of /proc/net/pf_ring/dev/eth0/info are:-

Name: eth0
Index: 47
Address: 48:DF:37:69:AB:80
Polling Mode: NAPI/ZC
Type: Ethernet
Family: Intel i40e
TX Queues: 1
RX Queues: 1
Num RX Slots: 4096
Num TX Slots: 4096


In the working environment (v7.4.0 on Centos7), the contents are the same except for MAC and Index.

Regards,
A.

Andrew Howard

Research and Development Engineer

Hillside (Technology) Limited

bet365.com


This email and any files transmitted with it are confidential and contain information which may be privileged or confidential and are intended solely to be for the use of the individual(s) or entity to which they are addressed. If you are not the intended recipient be aware that any disclosure, copying, distribution or use of the contents of this information is strictly prohibited and may be illegal. If you have received this email in error, please notify us by telephone or email immediately and delete it from your system. Activity and use of our email system is monitored to secure its effective operation and for other lawful business purposes. Communications using this system will also be monitored and may be recorded to secure effective operation and for other lawful business purposes. Internet emails are not necessarily secure. We do not accept responsibility for changes made to this message after it was sent. You are advised to scan this message for viruses and we cannot accept liability for any loss or damage which may be caused as a result of any computer virus.

This email is sent by a bet365 group entity. The bet365 group includes the following entities: Hillside (Shared Services 2018) Limited (registration no. 11638014), bet365 Group Limited (registration no. 4241161), Hillside (Technology) Limited (registration no. 8273456), Hillside (Media Services) Limited (registration no. 9171710), Hillside (Trader Services) Limited (registration no. 9171598) each registered in England and Wales with a registered office address at bet365 House, Media Way, Stoke-on-Trent, ST1 5SZ, United Kingdom; Hillside (Gibraltar) Limited (registration no. 97927), Hillside (Sports) GP Limited (registration no. 111829) and Hillside (Gaming) GP Limited (registered no. 111830) each registered in Gibraltar with a registered office address at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar; Hillside (UK Sports) LP (registration no. 117), Hillside (Sports) LP (registration no. 118), Hillside (International Sports) LP (registration no. 119), Hillside (Gaming) LP (registration no. 120) and Hillside (International Gaming) LP (registration no. 121) each registered in Gibraltar with a principal place of business at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar; Hillside España Leisure S.A (CIF no. A86340270) registered in Spain with a registered office address at C/ Conde de Aranda nº20, 2º, 28001 Madrid, Spain; Hillside (Australia New Media) Pty Limited (registration no. 148 920 665) registered in Australia with a registered office address at Level 4, 90 Arthur Street, North Sydney, NSW 2060, Australia; Hillside (New Media Malta) Plc, (registration no c.66039), Hillside (Sports) ENC, (registration no. P1811) and Hillside (Gaming) ENC (registration no. P1812) registered in Malta with a registered office address at Office 1/2373, Level G, Quantum House, 75 Abate Rigord Street, Ta’ Xbiex XBX 1120, Malta and Hillside (New Media Cyprus) Limited, (registration no. HE 361612) registered in Cyprus with a registered office address at Omrania Centre, 313, 28th October Avenue, 3105 Limassol, Cyprus. Hillside (Shared Services 2018) Limited and Hillside (New Media Malta) Plc also have places of business at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar. Lucky Stream Limited, a limited liability company organised under the laws of Malta, with company number C53884 and having its registered office address at Office 1/2373, Level G, Quantum House, 75 Abate Rigord Street, Ta’ Xbiex XBX 1120, Malta.
Re: pfring_zc_open_device() - "Socket operation on non-socket" [ In reply to ]
Some more info that may/may not be useful:-

Out of interest I removed the "zc:" from the device name, and immediately got the "Wrong ring version". A quick google revealed a thread from your good self, and of course I had been hopping between 7.0.0 and 7.4.0 for fault-finding. The 'rmmod' command was refusing to unload the pf_ring.ko module because of an unnamed dependency, and it looks like a 7.0.0 kernel module was being called from our 7.4.0 application.

A quick reboot of the box and re-load of the correct 7.4.0 drivers has resolved that issue, and we can now write to the network via the "eth0" device.

Using "zc:eth0" now produces a different error message - "socket type not supported".

A.


Andrew Howard

Research and Development Engineer

Hillside (Technology) Limited

bet365.com


From: Andrew Howard
Sent: 21 February 2019 13:49
To: 'ntop@listgateway.unipi.it'
Subject: Re: [Ntop] pfring_zc_open_device() - "Socket operation on non-socket"


Hi Alfredo,

The contents of /proc/net/pf_ring/dev/eth0/info are:-

Name: eth0
Index: 47
Address: 48:DF:37:69:AB:80
Polling Mode: NAPI/ZC
Type: Ethernet
Family: Intel i40e
TX Queues: 1
RX Queues: 1
Num RX Slots: 4096
Num TX Slots: 4096


In the working environment (v7.4.0 on Centos7), the contents are the same except for MAC and Index.

Regards,
A.

Andrew Howard

Research and Development Engineer

Hillside (Technology) Limited

bet365.com


This email and any files transmitted with it are confidential and contain information which may be privileged or confidential and are intended solely to be for the use of the individual(s) or entity to which they are addressed. If you are not the intended recipient be aware that any disclosure, copying, distribution or use of the contents of this information is strictly prohibited and may be illegal. If you have received this email in error, please notify us by telephone or email immediately and delete it from your system. Activity and use of our email system is monitored to secure its effective operation and for other lawful business purposes. Communications using this system will also be monitored and may be recorded to secure effective operation and for other lawful business purposes. Internet emails are not necessarily secure. We do not accept responsibility for changes made to this message after it was sent. You are advised to scan this message for viruses and we cannot accept liability for any loss or damage which may be caused as a result of any computer virus.

This email is sent by a bet365 group entity. The bet365 group includes the following entities: Hillside (Shared Services 2018) Limited (registration no. 11638014), bet365 Group Limited (registration no. 4241161), Hillside (Technology) Limited (registration no. 8273456), Hillside (Media Services) Limited (registration no. 9171710), Hillside (Trader Services) Limited (registration no. 9171598) each registered in England and Wales with a registered office address at bet365 House, Media Way, Stoke-on-Trent, ST1 5SZ, United Kingdom; Hillside (Gibraltar) Limited (registration no. 97927), Hillside (Sports) GP Limited (registration no. 111829) and Hillside (Gaming) GP Limited (registered no. 111830) each registered in Gibraltar with a registered office address at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar; Hillside (UK Sports) LP (registration no. 117), Hillside (Sports) LP (registration no. 118), Hillside (International Sports) LP (registration no. 119), Hillside (Gaming) LP (registration no. 120) and Hillside (International Gaming) LP (registration no. 121) each registered in Gibraltar with a principal place of business at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar; Hillside España Leisure S.A (CIF no. A86340270) registered in Spain with a registered office address at C/ Conde de Aranda nº20, 2º, 28001 Madrid, Spain; Hillside (Australia New Media) Pty Limited (registration no. 148 920 665) registered in Australia with a registered office address at Level 4, 90 Arthur Street, North Sydney, NSW 2060, Australia; Hillside (New Media Malta) Plc, (registration no c.66039), Hillside (Sports) ENC, (registration no. P1811) and Hillside (Gaming) ENC (registration no. P1812) registered in Malta with a registered office address at Office 1/2373, Level G, Quantum House, 75 Abate Rigord Street, Ta’ Xbiex XBX 1120, Malta and Hillside (New Media Cyprus) Limited, (registration no. HE 361612) registered in Cyprus with a registered office address at Omrania Centre, 313, 28th October Avenue, 3105 Limassol, Cyprus. Hillside (Shared Services 2018) Limited and Hillside (New Media Malta) Plc also have places of business at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar. Lucky Stream Limited, a limited liability company organised under the laws of Malta, with company number C53884 and having its registered office address at Office 1/2373, Level G, Quantum House, 75 Abate Rigord Street, Ta’ Xbiex XBX 1120, Malta.
Re: pfring_zc_open_device() - "Socket operation on non-socket" [ In reply to ]
Hi Andrew
can I see /proc/net/pf_ring/dev/eth0/info again after the update?

Thank you
Alfredo

> On 21 Feb 2019, at 17:10, <Andrew.Howard@bet365.com> <Andrew.Howard@bet365.com> wrote:
>
>
> Some more info that may/may not be useful:-
>
> Out of interest I removed the “zc:” from the device name, and immediately got the “Wrong ring version”. A quick google revealed a thread from your good self, and of course I had been hopping between 7.0.0 and 7.4.0 for fault-finding. The ‘rmmod’ command was refusing to unload the pf_ring.ko module because of an unnamed dependency, and it looks like a 7.0.0 kernel module was being called from our 7.4.0 application.
>
> A quick reboot of the box and re-load of the correct 7.4.0 drivers has resolved that issue, and we can now write to the network via the “eth0” device.
>
> Using “zc:eth0” now produces a different error message – “socket type not supported”.
>
> A.
>
>
> Andrew Howard
> Research and Development Engineer
> Hillside (Technology) Limited
> bet365.com <http://bet365.com/>
>
> From: Andrew Howard
> Sent: 21 February 2019 13:49
> To: 'ntop@listgateway.unipi.it'
> Subject: Re: [Ntop] pfring_zc_open_device() - "Socket operation on non-socket"
>
>
> Hi Alfredo,
>
> The contents of /proc/net/pf_ring/dev/eth0/info are:-
>
> Name: eth0
> Index: 47
> Address: 48:DF:37:69:AB:80
> Polling Mode: NAPI/ZC
> Type: Ethernet
> Family: Intel i40e
> TX Queues: 1
> RX Queues: 1
> Num RX Slots: 4096
> Num TX Slots: 4096
>
>
> In the working environment (v7.4.0 on Centos7), the contents are the same except for MAC and Index.
>
> Regards,
> A.
>
> Andrew Howard
> Research and Development Engineer
> Hillside (Technology) Limited
> bet365.com
>
> This email and any files transmitted with it are confidential and contain information which may be privileged or confidential and are intended solely to be for the use of the individual(s) or entity to which they are addressed. If you are not the intended recipient be aware that any disclosure, copying, distribution or use of the contents of this information is strictly prohibited and may be illegal. If you have received this email in error, please notify us by telephone or email immediately and delete it from your system. Activity and use of our email system is monitored to secure its effective operation and for other lawful business purposes. Communications using this system will also be monitored and may be recorded to secure effective operation and for other lawful business purposes. Internet emails are not necessarily secure. We do not accept responsibility for changes made to this message after it was sent. You are advised to scan this message for viruses and we cannot accept liability for any loss or damage which may be caused as a result of any computer virus.
>
> This email is sent by a bet365 group entity. The bet365 group includes the following entities: Hillside (Shared Services 2018) Limited (registration no. 11638014), bet365 Group Limited (registration no. 4241161), Hillside (Technology) Limited (registration no. 8273456), Hillside (Media Services) Limited (registration no. 9171710), Hillside (Trader Services) Limited (registration no. 9171598) each registered in England and Wales with a registered office address at bet365 House, Media Way, Stoke-on-Trent, ST1 5SZ, United Kingdom; Hillside (Gibraltar) Limited (registration no. 97927), Hillside (Sports) GP Limited (registration no. 111829) and Hillside (Gaming) GP Limited (registered no. 111830) each registered in Gibraltar with a registered office address at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar; Hillside (UK Sports) LP (registration no. 117), Hillside (Sports) LP (registration no. 118), Hillside (International Sports) LP (registration no. 119), Hillside (Gaming) LP (registration no. 120) and Hillside (International Gaming) LP (registration no. 121) each registered in Gibraltar with a principal place of business at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar; Hillside España Leisure S.A (CIF no. A86340270) registered in Spain with a registered office address at C/ Conde de Aranda nº20, 2º, 28001 Madrid, Spain; Hillside (Australia New Media) Pty Limited (registration no. 148 920 665) registered in Australia with a registered office address at Level 4, 90 Arthur Street, North Sydney, NSW 2060, Australia; Hillside (New Media Malta) Plc, (registration no c.66039), Hillside (Sports) ENC, (registration no. P1811) and Hillside (Gaming) ENC (registration no. P1812) registered in Malta with a registered office address at Office 1/2373, Level G, Quantum House, 75 Abate Rigord Street, Ta’ Xbiex XBX 1120, Malta and Hillside (New Media Cyprus) Limited, (registration no. HE 361612) registered in Cyprus with a registered office address at Omrania Centre, 313, 28th October Avenue, 3105 Limassol, Cyprus. Hillside (Shared Services 2018) Limited and Hillside (New Media Malta) Plc also have places of business at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar. Lucky Stream Limited, a limited liability company organised under the laws of Malta, with company number C53884 and having its registered office address at Office 1/2373, Level G, Quantum House, 75 Abate Rigord Street, Ta’ Xbiex XBX 1120, Malta.
>
> _______________________________________________
> Ntop mailing list
> Ntop@listgateway.unipi.it
> http://listgateway.unipi.it/mailman/listinfo/ntop
Re: pfring_zc_open_device() - "Socket operation on non-socket" [ In reply to ]
Hi Andrew
can I see /proc/net/pf_ring/dev/eth0/info again after the update?

Thank you
Alfredo

> On 21 Feb 2019, at 17:10, <Andrew.Howard@bet365.com> <Andrew.Howard@bet365.com> wrote:
>
>
> Some more info that may/may not be useful:-
>
> Out of interest I removed the “zc:” from the device name, and immediately got the “Wrong ring version”. A quick google revealed a thread from your good self, and of course I had been hopping between 7.0.0 and 7.4.0 for fault-finding. The ‘rmmod’ command was refusing to unload the pf_ring.ko module because of an unnamed dependency, and it looks like a 7.0.0 kernel module was being called from our 7.4.0 application.
>
> A quick reboot of the box and re-load of the correct 7.4.0 drivers has resolved that issue, and we can now write to the network via the “eth0” device.
>
> Using “zc:eth0” now produces a different error message – “socket type not supported”.
>
> A.
>
>
> Andrew Howard
> Research and Development Engineer
> Hillside (Technology) Limited
> bet365.com <http://bet365.com/>
>
> From: Andrew Howard
> Sent: 21 February 2019 13:49
> To: 'ntop@listgateway.unipi.it'
> Subject: Re: [Ntop] pfring_zc_open_device() - "Socket operation on non-socket"
>
>
> Hi Alfredo,
>
> The contents of /proc/net/pf_ring/dev/eth0/info are:-
>
> Name: eth0
> Index: 47
> Address: 48:DF:37:69:AB:80
> Polling Mode: NAPI/ZC
> Type: Ethernet
> Family: Intel i40e
> TX Queues: 1
> RX Queues: 1
> Num RX Slots: 4096
> Num TX Slots: 4096
>
>
> In the working environment (v7.4.0 on Centos7), the contents are the same except for MAC and Index.
>
> Regards,
> A.
>
> Andrew Howard
> Research and Development Engineer
> Hillside (Technology) Limited
> bet365.com
>
> This email and any files transmitted with it are confidential and contain information which may be privileged or confidential and are intended solely to be for the use of the individual(s) or entity to which they are addressed. If you are not the intended recipient be aware that any disclosure, copying, distribution or use of the contents of this information is strictly prohibited and may be illegal. If you have received this email in error, please notify us by telephone or email immediately and delete it from your system. Activity and use of our email system is monitored to secure its effective operation and for other lawful business purposes. Communications using this system will also be monitored and may be recorded to secure effective operation and for other lawful business purposes. Internet emails are not necessarily secure. We do not accept responsibility for changes made to this message after it was sent. You are advised to scan this message for viruses and we cannot accept liability for any loss or damage which may be caused as a result of any computer virus.
>
> This email is sent by a bet365 group entity. The bet365 group includes the following entities: Hillside (Shared Services 2018) Limited (registration no. 11638014), bet365 Group Limited (registration no. 4241161), Hillside (Technology) Limited (registration no. 8273456), Hillside (Media Services) Limited (registration no. 9171710), Hillside (Trader Services) Limited (registration no. 9171598) each registered in England and Wales with a registered office address at bet365 House, Media Way, Stoke-on-Trent, ST1 5SZ, United Kingdom; Hillside (Gibraltar) Limited (registration no. 97927), Hillside (Sports) GP Limited (registration no. 111829) and Hillside (Gaming) GP Limited (registered no. 111830) each registered in Gibraltar with a registered office address at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar; Hillside (UK Sports) LP (registration no. 117), Hillside (Sports) LP (registration no. 118), Hillside (International Sports) LP (registration no. 119), Hillside (Gaming) LP (registration no. 120) and Hillside (International Gaming) LP (registration no. 121) each registered in Gibraltar with a principal place of business at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar; Hillside España Leisure S.A (CIF no. A86340270) registered in Spain with a registered office address at C/ Conde de Aranda nº20, 2º, 28001 Madrid, Spain; Hillside (Australia New Media) Pty Limited (registration no. 148 920 665) registered in Australia with a registered office address at Level 4, 90 Arthur Street, North Sydney, NSW 2060, Australia; Hillside (New Media Malta) Plc, (registration no c.66039), Hillside (Sports) ENC, (registration no. P1811) and Hillside (Gaming) ENC (registration no. P1812) registered in Malta with a registered office address at Office 1/2373, Level G, Quantum House, 75 Abate Rigord Street, Ta’ Xbiex XBX 1120, Malta and Hillside (New Media Cyprus) Limited, (registration no. HE 361612) registered in Cyprus with a registered office address at Omrania Centre, 313, 28th October Avenue, 3105 Limassol, Cyprus. Hillside (Shared Services 2018) Limited and Hillside (New Media Malta) Plc also have places of business at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar. Lucky Stream Limited, a limited liability company organised under the laws of Malta, with company number C53884 and having its registered office address at Office 1/2373, Level G, Quantum House, 75 Abate Rigord Street, Ta’ Xbiex XBX 1120, Malta.
>
> _______________________________________________
> Ntop mailing list
> Ntop@listgateway.unipi.it
> http://listgateway.unipi.it/mailman/listinfo/ntop
Re: pfring_zc_open_device() - "Socket operation on non-socket" [ In reply to ]
Morning Alfredo,


> Hi Andrew

> can I see /proc/net/pf_ring/dev/eth0/info again after the update?

>

> Thank you

> Alfredo


The contents of /proc/net/pf_ring/dev/eth0/info are:-

Name: eth0
Index: 7
Address: 48:DF:37:69:AB:80
Polling Mode: NAPI/ZC
Type: Ethernet
Family: Intel i40e
TX Queues: 1
RX Queues: 1
Num RX Slots: 4096
Num TX Slots: 4096


Only the Index field has changed (from 47 to 7) as far as I can see.



Regards,

A.



Andrew Howard

Research and Development Engineer

Hillside (Technology) Limited

bet365.com


From: Andrew Howard
Sent: 21 February 2019 16:11
To: 'ntop@listgateway.unipi.it'
Subject: RE: Re: [Ntop] pfring_zc_open_device() - "Socket operation on non-socket"


Some more info that may/may not be useful:-

Out of interest I removed the "zc:" from the device name, and immediately got the "Wrong ring version". A quick google revealed a thread from your good self, and of course I had been hopping between 7.0.0 and 7.4.0 for fault-finding. The 'rmmod' command was refusing to unload the pf_ring.ko module because of an unnamed dependency, and it looks like a 7.0.0 kernel module was being called from our 7.4.0 application.

A quick reboot of the box and re-load of the correct 7.4.0 drivers has resolved that issue, and we can now write to the network via the "eth0" device.

Using "zc:eth0" now produces a different error message - "socket type not supported".

A.


Andrew Howard

Research and Development Engineer

Hillside (Technology) Limited

bet365.com


From: Andrew Howard
Sent: 21 February 2019 13:49
To: 'ntop@listgateway.unipi.it'
Subject: Re: [Ntop] pfring_zc_open_device() - "Socket operation on non-socket"


Hi Alfredo,

The contents of /proc/net/pf_ring/dev/eth0/info are:-

Name: eth0
Index: 47
Address: 48:DF:37:69:AB:80
Polling Mode: NAPI/ZC
Type: Ethernet
Family: Intel i40e
TX Queues: 1
RX Queues: 1
Num RX Slots: 4096
Num TX Slots: 4096


In the working environment (v7.4.0 on Centos7), the contents are the same except for MAC and Index.

Regards,
A.

Andrew Howard

Research and Development Engineer

Hillside (Technology) Limited

bet365.com


This email and any files transmitted with it are confidential and contain information which may be privileged or confidential and are intended solely to be for the use of the individual(s) or entity to which they are addressed. If you are not the intended recipient be aware that any disclosure, copying, distribution or use of the contents of this information is strictly prohibited and may be illegal. If you have received this email in error, please notify us by telephone or email immediately and delete it from your system. Activity and use of our email system is monitored to secure its effective operation and for other lawful business purposes. Communications using this system will also be monitored and may be recorded to secure effective operation and for other lawful business purposes. Internet emails are not necessarily secure. We do not accept responsibility for changes made to this message after it was sent. You are advised to scan this message for viruses and we cannot accept liability for any loss or damage which may be caused as a result of any computer virus.

This email is sent by a bet365 group entity. The bet365 group includes the following entities: Hillside (Shared Services 2018) Limited (registration no. 11638014), bet365 Group Limited (registration no. 4241161), Hillside (Technology) Limited (registration no. 8273456), Hillside (Media Services) Limited (registration no. 9171710), Hillside (Trader Services) Limited (registration no. 9171598) each registered in England and Wales with a registered office address at bet365 House, Media Way, Stoke-on-Trent, ST1 5SZ, United Kingdom; Hillside (Gibraltar) Limited (registration no. 97927), Hillside (Sports) GP Limited (registration no. 111829) and Hillside (Gaming) GP Limited (registered no. 111830) each registered in Gibraltar with a registered office address at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar; Hillside (UK Sports) LP (registration no. 117), Hillside (Sports) LP (registration no. 118), Hillside (International Sports) LP (registration no. 119), Hillside (Gaming) LP (registration no. 120) and Hillside (International Gaming) LP (registration no. 121) each registered in Gibraltar with a principal place of business at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar; Hillside España Leisure S.A (CIF no. A86340270) registered in Spain with a registered office address at C/ Conde de Aranda nº20, 2º, 28001 Madrid, Spain; Hillside (Australia New Media) Pty Limited (registration no. 148 920 665) registered in Australia with a registered office address at Level 4, 90 Arthur Street, North Sydney, NSW 2060, Australia; Hillside (New Media Malta) Plc, (registration no c.66039), Hillside (Sports) ENC, (registration no. P1811) and Hillside (Gaming) ENC (registration no. P1812) registered in Malta with a registered office address at Office 1/2373, Level G, Quantum House, 75 Abate Rigord Street, Ta’ Xbiex XBX 1120, Malta and Hillside (New Media Cyprus) Limited, (registration no. HE 361612) registered in Cyprus with a registered office address at Omrania Centre, 313, 28th October Avenue, 3105 Limassol, Cyprus. Hillside (Shared Services 2018) Limited and Hillside (New Media Malta) Plc also have places of business at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar. Lucky Stream Limited, a limited liability company organised under the laws of Malta, with company number C53884 and having its registered office address at Office 1/2373, Level G, Quantum House, 75 Abate Rigord Street, Ta’ Xbiex XBX 1120, Malta.
Re: pfring_zc_open_device() - "Socket operation on non-socket" [ In reply to ]
Please also provide ifconfig

Alfredo

> On 22 Feb 2019, at 08:36, <Andrew.Howard@bet365.com> <Andrew.Howard@bet365.com> wrote:
>
>
> Morning Alfredo,
>
> > Hi Andrew
> > can I see /proc/net/pf_ring/dev/eth0/info again after the update?
> >
> > Thank you
> > Alfredo
>
> The contents of /proc/net/pf_ring/dev/eth0/info are:-
>
> Name: eth0
> Index: 7
> Address: 48:DF:37:69:AB:80
> Polling Mode: NAPI/ZC
> Type: Ethernet
> Family: Intel i40e
> TX Queues: 1
> RX Queues: 1
> Num RX Slots: 4096
> Num TX Slots: 4096
>
> Only the Index field has changed (from 47 to 7) as far as I can see.
>
> Regards,
> A.
>
>
>
> Andrew Howard
> Research and Development Engineer
> Hillside (Technology) Limited
> bet365.com <http://bet365.com/>
>
> From: Andrew Howard
> Sent: 21 February 2019 16:11
> To: 'ntop@listgateway.unipi.it'
> Subject: RE: Re: [Ntop] pfring_zc_open_device() - "Socket operation on non-socket"
>
>
> Some more info that may/may not be useful:-
>
> Out of interest I removed the “zc:” from the device name, and immediately got the “Wrong ring version”. A quick google revealed a thread from your good self, and of course I had been hopping between 7.0.0 and 7.4.0 for fault-finding. The ‘rmmod’ command was refusing to unload the pf_ring.ko module because of an unnamed dependency, and it looks like a 7.0.0 kernel module was being called from our 7.4.0 application.
>
> A quick reboot of the box and re-load of the correct 7.4.0 drivers has resolved that issue, and we can now write to the network via the “eth0” device.
>
> Using “zc:eth0” now produces a different error message – “socket type not supported”.
>
> A.
>
>
> Andrew Howard
> Research and Development Engineer
> Hillside (Technology) Limited
> bet365.com
>
> From: Andrew Howard
> Sent: 21 February 2019 13:49
> To: 'ntop@listgateway.unipi.it'
> Subject: Re: [Ntop] pfring_zc_open_device() - "Socket operation on non-socket"
>
>
> Hi Alfredo,
>
> The contents of /proc/net/pf_ring/dev/eth0/info are:-
>
> Name: eth0
> Index: 47
> Address: 48:DF:37:69:AB:80
> Polling Mode: NAPI/ZC
> Type: Ethernet
> Family: Intel i40e
> TX Queues: 1
> RX Queues: 1
> Num RX Slots: 4096
> Num TX Slots: 4096
>
>
> In the working environment (v7.4.0 on Centos7), the contents are the same except for MAC and Index.
>
> Regards,
> A.
>
> Andrew Howard
> Research and Development Engineer
> Hillside (Technology) Limited
> bet365.com
>
> This email and any files transmitted with it are confidential and contain information which may be privileged or confidential and are intended solely to be for the use of the individual(s) or entity to which they are addressed. If you are not the intended recipient be aware that any disclosure, copying, distribution or use of the contents of this information is strictly prohibited and may be illegal. If you have received this email in error, please notify us by telephone or email immediately and delete it from your system. Activity and use of our email system is monitored to secure its effective operation and for other lawful business purposes. Communications using this system will also be monitored and may be recorded to secure effective operation and for other lawful business purposes. Internet emails are not necessarily secure. We do not accept responsibility for changes made to this message after it was sent. You are advised to scan this message for viruses and we cannot accept liability for any loss or damage which may be caused as a result of any computer virus.
>
> This email is sent by a bet365 group entity. The bet365 group includes the following entities: Hillside (Shared Services 2018) Limited (registration no. 11638014), bet365 Group Limited (registration no. 4241161), Hillside (Technology) Limited (registration no. 8273456), Hillside (Media Services) Limited (registration no. 9171710), Hillside (Trader Services) Limited (registration no. 9171598) each registered in England and Wales with a registered office address at bet365 House, Media Way, Stoke-on-Trent, ST1 5SZ, United Kingdom; Hillside (Gibraltar) Limited (registration no. 97927), Hillside (Sports) GP Limited (registration no. 111829) and Hillside (Gaming) GP Limited (registered no. 111830) each registered in Gibraltar with a registered office address at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar; Hillside (UK Sports) LP (registration no. 117), Hillside (Sports) LP (registration no. 118), Hillside (International Sports) LP (registration no. 119), Hillside (Gaming) LP (registration no. 120) and Hillside (International Gaming) LP (registration no. 121) each registered in Gibraltar with a principal place of business at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar; Hillside España Leisure S.A (CIF no. A86340270) registered in Spain with a registered office address at C/ Conde de Aranda nº20, 2º, 28001 Madrid, Spain; Hillside (Australia New Media) Pty Limited (registration no. 148 920 665) registered in Australia with a registered office address at Level 4, 90 Arthur Street, North Sydney, NSW 2060, Australia; Hillside (New Media Malta) Plc, (registration no c.66039), Hillside (Sports) ENC, (registration no. P1811) and Hillside (Gaming) ENC (registration no. P1812) registered in Malta with a registered office address at Office 1/2373, Level G, Quantum House, 75 Abate Rigord Street, Ta’ Xbiex XBX 1120, Malta and Hillside (New Media Cyprus) Limited, (registration no. HE 361612) registered in Cyprus with a registered office address at Omrania Centre, 313, 28th October Avenue, 3105 Limassol, Cyprus. Hillside (Shared Services 2018) Limited and Hillside (New Media Malta) Plc also have places of business at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar. Lucky Stream Limited, a limited liability company organised under the laws of Malta, with company number C53884 and having its registered office address at Office 1/2373, Level G, Quantum House, 75 Abate Rigord Street, Ta’ Xbiex XBX 1120, Malta.
>
> _______________________________________________
> Ntop mailing list
> Ntop@listgateway.unipi.it
> http://listgateway.unipi.it/mailman/listinfo/ntop
Re: pfring_zc_open_device() - "Socket operation on non-socket" [ In reply to ]
Please also provide ifconfig

Alfredo

> On 22 Feb 2019, at 08:36, <Andrew.Howard@bet365.com> <Andrew.Howard@bet365.com> wrote:
>
>
> Morning Alfredo,
>
> > Hi Andrew
> > can I see /proc/net/pf_ring/dev/eth0/info again after the update?
> >
> > Thank you
> > Alfredo
>
> The contents of /proc/net/pf_ring/dev/eth0/info are:-
>
> Name: eth0
> Index: 7
> Address: 48:DF:37:69:AB:80
> Polling Mode: NAPI/ZC
> Type: Ethernet
> Family: Intel i40e
> TX Queues: 1
> RX Queues: 1
> Num RX Slots: 4096
> Num TX Slots: 4096
>
> Only the Index field has changed (from 47 to 7) as far as I can see.
>
> Regards,
> A.
>
>
>
> Andrew Howard
> Research and Development Engineer
> Hillside (Technology) Limited
> bet365.com <http://bet365.com/>
>
> From: Andrew Howard
> Sent: 21 February 2019 16:11
> To: 'ntop@listgateway.unipi.it'
> Subject: RE: Re: [Ntop] pfring_zc_open_device() - "Socket operation on non-socket"
>
>
> Some more info that may/may not be useful:-
>
> Out of interest I removed the “zc:” from the device name, and immediately got the “Wrong ring version”. A quick google revealed a thread from your good self, and of course I had been hopping between 7.0.0 and 7.4.0 for fault-finding. The ‘rmmod’ command was refusing to unload the pf_ring.ko module because of an unnamed dependency, and it looks like a 7.0.0 kernel module was being called from our 7.4.0 application.
>
> A quick reboot of the box and re-load of the correct 7.4.0 drivers has resolved that issue, and we can now write to the network via the “eth0” device.
>
> Using “zc:eth0” now produces a different error message – “socket type not supported”.
>
> A.
>
>
> Andrew Howard
> Research and Development Engineer
> Hillside (Technology) Limited
> bet365.com
>
> From: Andrew Howard
> Sent: 21 February 2019 13:49
> To: 'ntop@listgateway.unipi.it'
> Subject: Re: [Ntop] pfring_zc_open_device() - "Socket operation on non-socket"
>
>
> Hi Alfredo,
>
> The contents of /proc/net/pf_ring/dev/eth0/info are:-
>
> Name: eth0
> Index: 47
> Address: 48:DF:37:69:AB:80
> Polling Mode: NAPI/ZC
> Type: Ethernet
> Family: Intel i40e
> TX Queues: 1
> RX Queues: 1
> Num RX Slots: 4096
> Num TX Slots: 4096
>
>
> In the working environment (v7.4.0 on Centos7), the contents are the same except for MAC and Index.
>
> Regards,
> A.
>
> Andrew Howard
> Research and Development Engineer
> Hillside (Technology) Limited
> bet365.com
>
> This email and any files transmitted with it are confidential and contain information which may be privileged or confidential and are intended solely to be for the use of the individual(s) or entity to which they are addressed. If you are not the intended recipient be aware that any disclosure, copying, distribution or use of the contents of this information is strictly prohibited and may be illegal. If you have received this email in error, please notify us by telephone or email immediately and delete it from your system. Activity and use of our email system is monitored to secure its effective operation and for other lawful business purposes. Communications using this system will also be monitored and may be recorded to secure effective operation and for other lawful business purposes. Internet emails are not necessarily secure. We do not accept responsibility for changes made to this message after it was sent. You are advised to scan this message for viruses and we cannot accept liability for any loss or damage which may be caused as a result of any computer virus.
>
> This email is sent by a bet365 group entity. The bet365 group includes the following entities: Hillside (Shared Services 2018) Limited (registration no. 11638014), bet365 Group Limited (registration no. 4241161), Hillside (Technology) Limited (registration no. 8273456), Hillside (Media Services) Limited (registration no. 9171710), Hillside (Trader Services) Limited (registration no. 9171598) each registered in England and Wales with a registered office address at bet365 House, Media Way, Stoke-on-Trent, ST1 5SZ, United Kingdom; Hillside (Gibraltar) Limited (registration no. 97927), Hillside (Sports) GP Limited (registration no. 111829) and Hillside (Gaming) GP Limited (registered no. 111830) each registered in Gibraltar with a registered office address at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar; Hillside (UK Sports) LP (registration no. 117), Hillside (Sports) LP (registration no. 118), Hillside (International Sports) LP (registration no. 119), Hillside (Gaming) LP (registration no. 120) and Hillside (International Gaming) LP (registration no. 121) each registered in Gibraltar with a principal place of business at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar; Hillside España Leisure S.A (CIF no. A86340270) registered in Spain with a registered office address at C/ Conde de Aranda nº20, 2º, 28001 Madrid, Spain; Hillside (Australia New Media) Pty Limited (registration no. 148 920 665) registered in Australia with a registered office address at Level 4, 90 Arthur Street, North Sydney, NSW 2060, Australia; Hillside (New Media Malta) Plc, (registration no c.66039), Hillside (Sports) ENC, (registration no. P1811) and Hillside (Gaming) ENC (registration no. P1812) registered in Malta with a registered office address at Office 1/2373, Level G, Quantum House, 75 Abate Rigord Street, Ta’ Xbiex XBX 1120, Malta and Hillside (New Media Cyprus) Limited, (registration no. HE 361612) registered in Cyprus with a registered office address at Omrania Centre, 313, 28th October Avenue, 3105 Limassol, Cyprus. Hillside (Shared Services 2018) Limited and Hillside (New Media Malta) Plc also have places of business at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar. Lucky Stream Limited, a limited liability company organised under the laws of Malta, with company number C53884 and having its registered office address at Office 1/2373, Level G, Quantum House, 75 Abate Rigord Street, Ta’ Xbiex XBX 1120, Malta.
>
> _______________________________________________
> Ntop mailing list
> Ntop@listgateway.unipi.it
> http://listgateway.unipi.it/mailman/listinfo/ntop
Re: pfring_zc_open_device() - "Socket operation on non-socket" [ In reply to ]
'ifconfig eth0' yields:-

eth0 Link encap:Ethernet HWaddr 48:DF:37:69:AB:80
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)

A.


Andrew Howard

Research and Development Engineer

Hillside (Technology) Limited

bet365.com


From: Andrew Howard
Sent: 22 February 2019 07:36
To: 'ntop@listgateway.unipi.it'
Subject: RE: Re: [Ntop] pfring_zc_open_device() - "Socket operation on non-socket"


Morning Alfredo,


> Hi Andrew

> can I see /proc/net/pf_ring/dev/eth0/info again after the update?

>

> Thank you

> Alfredo


The contents of /proc/net/pf_ring/dev/eth0/info are:-

Name: eth0
Index: 7
Address: 48:DF:37:69:AB:80
Polling Mode: NAPI/ZC
Type: Ethernet
Family: Intel i40e
TX Queues: 1
RX Queues: 1
Num RX Slots: 4096
Num TX Slots: 4096


Only the Index field has changed (from 47 to 7) as far as I can see.



Regards,

A.



Andrew Howard

Research and Development Engineer

Hillside (Technology) Limited

bet365.com


From: Andrew Howard
Sent: 21 February 2019 16:11
To: 'ntop@listgateway.unipi.it'
Subject: RE: Re: [Ntop] pfring_zc_open_device() - "Socket operation on non-socket"


Some more info that may/may not be useful:-

Out of interest I removed the "zc:" from the device name, and immediately got the "Wrong ring version". A quick google revealed a thread from your good self, and of course I had been hopping between 7.0.0 and 7.4.0 for fault-finding. The 'rmmod' command was refusing to unload the pf_ring.ko module because of an unnamed dependency, and it looks like a 7.0.0 kernel module was being called from our 7.4.0 application.

A quick reboot of the box and re-load of the correct 7.4.0 drivers has resolved that issue, and we can now write to the network via the "eth0" device.

Using "zc:eth0" now produces a different error message - "socket type not supported".

A.


Andrew Howard

Research and Development Engineer

Hillside (Technology) Limited

bet365.com


From: Andrew Howard
Sent: 21 February 2019 13:49
To: 'ntop@listgateway.unipi.it'
Subject: Re: [Ntop] pfring_zc_open_device() - "Socket operation on non-socket"


Hi Alfredo,

The contents of /proc/net/pf_ring/dev/eth0/info are:-

Name: eth0
Index: 47
Address: 48:DF:37:69:AB:80
Polling Mode: NAPI/ZC
Type: Ethernet
Family: Intel i40e
TX Queues: 1
RX Queues: 1
Num RX Slots: 4096
Num TX Slots: 4096


In the working environment (v7.4.0 on Centos7), the contents are the same except for MAC and Index.

Regards,
A.

Andrew Howard

Research and Development Engineer

Hillside (Technology) Limited

bet365.com


This email and any files transmitted with it are confidential and contain information which may be privileged or confidential and are intended solely to be for the use of the individual(s) or entity to which they are addressed. If you are not the intended recipient be aware that any disclosure, copying, distribution or use of the contents of this information is strictly prohibited and may be illegal. If you have received this email in error, please notify us by telephone or email immediately and delete it from your system. Activity and use of our email system is monitored to secure its effective operation and for other lawful business purposes. Communications using this system will also be monitored and may be recorded to secure effective operation and for other lawful business purposes. Internet emails are not necessarily secure. We do not accept responsibility for changes made to this message after it was sent. You are advised to scan this message for viruses and we cannot accept liability for any loss or damage which may be caused as a result of any computer virus.

This email is sent by a bet365 group entity. The bet365 group includes the following entities: Hillside (Shared Services 2018) Limited (registration no. 11638014), bet365 Group Limited (registration no. 4241161), Hillside (Technology) Limited (registration no. 8273456), Hillside (Media Services) Limited (registration no. 9171710), Hillside (Trader Services) Limited (registration no. 9171598) each registered in England and Wales with a registered office address at bet365 House, Media Way, Stoke-on-Trent, ST1 5SZ, United Kingdom; Hillside (Gibraltar) Limited (registration no. 97927), Hillside (Sports) GP Limited (registration no. 111829) and Hillside (Gaming) GP Limited (registered no. 111830) each registered in Gibraltar with a registered office address at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar; Hillside (UK Sports) LP (registration no. 117), Hillside (Sports) LP (registration no. 118), Hillside (International Sports) LP (registration no. 119), Hillside (Gaming) LP (registration no. 120) and Hillside (International Gaming) LP (registration no. 121) each registered in Gibraltar with a principal place of business at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar; Hillside España Leisure S.A (CIF no. A86340270) registered in Spain with a registered office address at C/ Conde de Aranda nº20, 2º, 28001 Madrid, Spain; Hillside (Australia New Media) Pty Limited (registration no. 148 920 665) registered in Australia with a registered office address at Level 4, 90 Arthur Street, North Sydney, NSW 2060, Australia; Hillside (New Media Malta) Plc, (registration no c.66039), Hillside (Sports) ENC, (registration no. P1811) and Hillside (Gaming) ENC (registration no. P1812) registered in Malta with a registered office address at Office 1/2373, Level G, Quantum House, 75 Abate Rigord Street, Ta’ Xbiex XBX 1120, Malta and Hillside (New Media Cyprus) Limited, (registration no. HE 361612) registered in Cyprus with a registered office address at Omrania Centre, 313, 28th October Avenue, 3105 Limassol, Cyprus. Hillside (Shared Services 2018) Limited and Hillside (New Media Malta) Plc also have places of business at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar. Lucky Stream Limited, a limited liability company organised under the laws of Malta, with company number C53884 and having its registered office address at Office 1/2373, Level G, Quantum House, 75 Abate Rigord Street, Ta’ Xbiex XBX 1120, Malta.
Re: pfring_zc_open_device() - "Socket operation on non-socket" [ In reply to ]
Do you see any error in dmesg when starting the application?

Alfredo

> On 22 Feb 2019, at 10:11, <Andrew.Howard@bet365.com> <Andrew.Howard@bet365.com> wrote:
>
>
> ‘ifconfig eth0’ yields:-
>
> eth0 Link encap:Ethernet HWaddr 48:DF:37:69:AB:80
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> RX packets:0 errors:0 dropped:0 overruns:0 frame:0
> TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:1000
> RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
>
> A.
>
>
> Andrew Howard
> Research and Development Engineer
> Hillside (Technology) Limited
> bet365.com <http://bet365.com/>
>
> From: Andrew Howard
> Sent: 22 February 2019 07:36
> To: 'ntop@listgateway.unipi.it'
> Subject: RE: Re: [Ntop] pfring_zc_open_device() - "Socket operation on non-socket"
>
>
> Morning Alfredo,
>
> > Hi Andrew
> > can I see /proc/net/pf_ring/dev/eth0/info again after the update?
> >
> > Thank you
> > Alfredo
>
> The contents of /proc/net/pf_ring/dev/eth0/info are:-
>
> Name: eth0
> Index: 7
> Address: 48:DF:37:69:AB:80
> Polling Mode: NAPI/ZC
> Type: Ethernet
> Family: Intel i40e
> TX Queues: 1
> RX Queues: 1
> Num RX Slots: 4096
> Num TX Slots: 4096
>
> Only the Index field has changed (from 47 to 7) as far as I can see.
>
> Regards,
> A.
>
>
>
> Andrew Howard
> Research and Development Engineer
> Hillside (Technology) Limited
> bet365.com
>
> From: Andrew Howard
> Sent: 21 February 2019 16:11
> To: 'ntop@listgateway.unipi.it'
> Subject: RE: Re: [Ntop] pfring_zc_open_device() - "Socket operation on non-socket"
>
>
> Some more info that may/may not be useful:-
>
> Out of interest I removed the “zc:” from the device name, and immediately got the “Wrong ring version”. A quick google revealed a thread from your good self, and of course I had been hopping between 7.0.0 and 7.4.0 for fault-finding. The ‘rmmod’ command was refusing to unload the pf_ring.ko module because of an unnamed dependency, and it looks like a 7.0.0 kernel module was being called from our 7.4.0 application.
>
> A quick reboot of the box and re-load of the correct 7.4.0 drivers has resolved that issue, and we can now write to the network via the “eth0” device.
>
> Using “zc:eth0” now produces a different error message – “socket type not supported”.
>
> A.
>
>
> Andrew Howard
> Research and Development Engineer
> Hillside (Technology) Limited
> bet365.com
>
> From: Andrew Howard
> Sent: 21 February 2019 13:49
> To: 'ntop@listgateway.unipi.it'
> Subject: Re: [Ntop] pfring_zc_open_device() - "Socket operation on non-socket"
>
>
> Hi Alfredo,
>
> The contents of /proc/net/pf_ring/dev/eth0/info are:-
>
> Name: eth0
> Index: 47
> Address: 48:DF:37:69:AB:80
> Polling Mode: NAPI/ZC
> Type: Ethernet
> Family: Intel i40e
> TX Queues: 1
> RX Queues: 1
> Num RX Slots: 4096
> Num TX Slots: 4096
>
>
> In the working environment (v7.4.0 on Centos7), the contents are the same except for MAC and Index.
>
> Regards,
> A.
>
> Andrew Howard
> Research and Development Engineer
> Hillside (Technology) Limited
> bet365.com
>
> This email and any files transmitted with it are confidential and contain information which may be privileged or confidential and are intended solely to be for the use of the individual(s) or entity to which they are addressed. If you are not the intended recipient be aware that any disclosure, copying, distribution or use of the contents of this information is strictly prohibited and may be illegal. If you have received this email in error, please notify us by telephone or email immediately and delete it from your system. Activity and use of our email system is monitored to secure its effective operation and for other lawful business purposes. Communications using this system will also be monitored and may be recorded to secure effective operation and for other lawful business purposes. Internet emails are not necessarily secure. We do not accept responsibility for changes made to this message after it was sent. You are advised to scan this message for viruses and we cannot accept liability for any loss or damage which may be caused as a result of any computer virus.
>
> This email is sent by a bet365 group entity. The bet365 group includes the following entities: Hillside (Shared Services 2018) Limited (registration no. 11638014), bet365 Group Limited (registration no. 4241161), Hillside (Technology) Limited (registration no. 8273456), Hillside (Media Services) Limited (registration no. 9171710), Hillside (Trader Services) Limited (registration no. 9171598) each registered in England and Wales with a registered office address at bet365 House, Media Way, Stoke-on-Trent, ST1 5SZ, United Kingdom; Hillside (Gibraltar) Limited (registration no. 97927), Hillside (Sports) GP Limited (registration no. 111829) and Hillside (Gaming) GP Limited (registered no. 111830) each registered in Gibraltar with a registered office address at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar; Hillside (UK Sports) LP (registration no. 117), Hillside (Sports) LP (registration no. 118), Hillside (International Sports) LP (registration no. 119), Hillside (Gaming) LP (registration no. 120) and Hillside (International Gaming) LP (registration no. 121) each registered in Gibraltar with a principal place of business at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar; Hillside España Leisure S.A (CIF no. A86340270) registered in Spain with a registered office address at C/ Conde de Aranda nº20, 2º, 28001 Madrid, Spain; Hillside (Australia New Media) Pty Limited (registration no. 148 920 665) registered in Australia with a registered office address at Level 4, 90 Arthur Street, North Sydney, NSW 2060, Australia; Hillside (New Media Malta) Plc, (registration no c.66039), Hillside (Sports) ENC, (registration no. P1811) and Hillside (Gaming) ENC (registration no. P1812) registered in Malta with a registered office address at Office 1/2373, Level G, Quantum House, 75 Abate Rigord Street, Ta’ Xbiex XBX 1120, Malta and Hillside (New Media Cyprus) Limited, (registration no. HE 361612) registered in Cyprus with a registered office address at Omrania Centre, 313, 28th October Avenue, 3105 Limassol, Cyprus. Hillside (Shared Services 2018) Limited and Hillside (New Media Malta) Plc also have places of business at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar. Lucky Stream Limited, a limited liability company organised under the laws of Malta, with company number C53884 and having its registered office address at Office 1/2373, Level G, Quantum House, 75 Abate Rigord Street, Ta’ Xbiex XBX 1120, Malta.
>
> _______________________________________________
> Ntop mailing list
> Ntop@listgateway.unipi.it
> http://listgateway.unipi.it/mailman/listinfo/ntop
Re: pfring_zc_open_device() - "Socket operation on non-socket" [ In reply to ]
Do you see any error in dmesg when starting the application?

Alfredo

> On 22 Feb 2019, at 10:11, <Andrew.Howard@bet365.com> <Andrew.Howard@bet365.com> wrote:
>
>
> ‘ifconfig eth0’ yields:-
>
> eth0 Link encap:Ethernet HWaddr 48:DF:37:69:AB:80
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> RX packets:0 errors:0 dropped:0 overruns:0 frame:0
> TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:1000
> RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
>
> A.
>
>
> Andrew Howard
> Research and Development Engineer
> Hillside (Technology) Limited
> bet365.com <http://bet365.com/>
>
> From: Andrew Howard
> Sent: 22 February 2019 07:36
> To: 'ntop@listgateway.unipi.it'
> Subject: RE: Re: [Ntop] pfring_zc_open_device() - "Socket operation on non-socket"
>
>
> Morning Alfredo,
>
> > Hi Andrew
> > can I see /proc/net/pf_ring/dev/eth0/info again after the update?
> >
> > Thank you
> > Alfredo
>
> The contents of /proc/net/pf_ring/dev/eth0/info are:-
>
> Name: eth0
> Index: 7
> Address: 48:DF:37:69:AB:80
> Polling Mode: NAPI/ZC
> Type: Ethernet
> Family: Intel i40e
> TX Queues: 1
> RX Queues: 1
> Num RX Slots: 4096
> Num TX Slots: 4096
>
> Only the Index field has changed (from 47 to 7) as far as I can see.
>
> Regards,
> A.
>
>
>
> Andrew Howard
> Research and Development Engineer
> Hillside (Technology) Limited
> bet365.com
>
> From: Andrew Howard
> Sent: 21 February 2019 16:11
> To: 'ntop@listgateway.unipi.it'
> Subject: RE: Re: [Ntop] pfring_zc_open_device() - "Socket operation on non-socket"
>
>
> Some more info that may/may not be useful:-
>
> Out of interest I removed the “zc:” from the device name, and immediately got the “Wrong ring version”. A quick google revealed a thread from your good self, and of course I had been hopping between 7.0.0 and 7.4.0 for fault-finding. The ‘rmmod’ command was refusing to unload the pf_ring.ko module because of an unnamed dependency, and it looks like a 7.0.0 kernel module was being called from our 7.4.0 application.
>
> A quick reboot of the box and re-load of the correct 7.4.0 drivers has resolved that issue, and we can now write to the network via the “eth0” device.
>
> Using “zc:eth0” now produces a different error message – “socket type not supported”.
>
> A.
>
>
> Andrew Howard
> Research and Development Engineer
> Hillside (Technology) Limited
> bet365.com
>
> From: Andrew Howard
> Sent: 21 February 2019 13:49
> To: 'ntop@listgateway.unipi.it'
> Subject: Re: [Ntop] pfring_zc_open_device() - "Socket operation on non-socket"
>
>
> Hi Alfredo,
>
> The contents of /proc/net/pf_ring/dev/eth0/info are:-
>
> Name: eth0
> Index: 47
> Address: 48:DF:37:69:AB:80
> Polling Mode: NAPI/ZC
> Type: Ethernet
> Family: Intel i40e
> TX Queues: 1
> RX Queues: 1
> Num RX Slots: 4096
> Num TX Slots: 4096
>
>
> In the working environment (v7.4.0 on Centos7), the contents are the same except for MAC and Index.
>
> Regards,
> A.
>
> Andrew Howard
> Research and Development Engineer
> Hillside (Technology) Limited
> bet365.com
>
> This email and any files transmitted with it are confidential and contain information which may be privileged or confidential and are intended solely to be for the use of the individual(s) or entity to which they are addressed. If you are not the intended recipient be aware that any disclosure, copying, distribution or use of the contents of this information is strictly prohibited and may be illegal. If you have received this email in error, please notify us by telephone or email immediately and delete it from your system. Activity and use of our email system is monitored to secure its effective operation and for other lawful business purposes. Communications using this system will also be monitored and may be recorded to secure effective operation and for other lawful business purposes. Internet emails are not necessarily secure. We do not accept responsibility for changes made to this message after it was sent. You are advised to scan this message for viruses and we cannot accept liability for any loss or damage which may be caused as a result of any computer virus.
>
> This email is sent by a bet365 group entity. The bet365 group includes the following entities: Hillside (Shared Services 2018) Limited (registration no. 11638014), bet365 Group Limited (registration no. 4241161), Hillside (Technology) Limited (registration no. 8273456), Hillside (Media Services) Limited (registration no. 9171710), Hillside (Trader Services) Limited (registration no. 9171598) each registered in England and Wales with a registered office address at bet365 House, Media Way, Stoke-on-Trent, ST1 5SZ, United Kingdom; Hillside (Gibraltar) Limited (registration no. 97927), Hillside (Sports) GP Limited (registration no. 111829) and Hillside (Gaming) GP Limited (registered no. 111830) each registered in Gibraltar with a registered office address at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar; Hillside (UK Sports) LP (registration no. 117), Hillside (Sports) LP (registration no. 118), Hillside (International Sports) LP (registration no. 119), Hillside (Gaming) LP (registration no. 120) and Hillside (International Gaming) LP (registration no. 121) each registered in Gibraltar with a principal place of business at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar; Hillside España Leisure S.A (CIF no. A86340270) registered in Spain with a registered office address at C/ Conde de Aranda nº20, 2º, 28001 Madrid, Spain; Hillside (Australia New Media) Pty Limited (registration no. 148 920 665) registered in Australia with a registered office address at Level 4, 90 Arthur Street, North Sydney, NSW 2060, Australia; Hillside (New Media Malta) Plc, (registration no c.66039), Hillside (Sports) ENC, (registration no. P1811) and Hillside (Gaming) ENC (registration no. P1812) registered in Malta with a registered office address at Office 1/2373, Level G, Quantum House, 75 Abate Rigord Street, Ta’ Xbiex XBX 1120, Malta and Hillside (New Media Cyprus) Limited, (registration no. HE 361612) registered in Cyprus with a registered office address at Omrania Centre, 313, 28th October Avenue, 3105 Limassol, Cyprus. Hillside (Shared Services 2018) Limited and Hillside (New Media Malta) Plc also have places of business at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar. Lucky Stream Limited, a limited liability company organised under the laws of Malta, with company number C53884 and having its registered office address at Office 1/2373, Level G, Quantum House, 75 Abate Rigord Street, Ta’ Xbiex XBX 1120, Malta.
>
> _______________________________________________
> Ntop mailing list
> Ntop@listgateway.unipi.it
> http://listgateway.unipi.it/mailman/listinfo/ntop
Re: pfring_zc_open_device() - "Socket operation on non-socket" [ In reply to ]
> Do you see any error in dmesg when starting the application?


Not as far as I can see.

I see various PF_RING messages concluding with:-

[PF_RING] pf_ring initialized correctly

And various i40e messages concluding with:-

[PF_RING-ZC] i40e_up_complete: attach eth0 [pf start=3758096384 len=16777216][cache_line_size=128][MSIX enabled]

After our application has attempted start-up and failed, we see two additional dmesg entries:-

device eth0 entered promiscuous mode
device eth0 left promiscuous mode

A.

Andrew Howard

Research and Development Engineer

Hillside (Technology) Limited

bet365.com


From: Andrew Howard
Sent: 22 February 2019 09:11
To: 'ntop@listgateway.unipi.it'
Subject: RE: Re: [Ntop] pfring_zc_open_device() - "Socket operation on non-socket"


'ifconfig eth0' yields:-

eth0 Link encap:Ethernet HWaddr 48:DF:37:69:AB:80
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)

A.


Andrew Howard

Research and Development Engineer

Hillside (Technology) Limited

bet365.com


From: Andrew Howard
Sent: 22 February 2019 07:36
To: 'ntop@listgateway.unipi.it'
Subject: RE: Re: [Ntop] pfring_zc_open_device() - "Socket operation on non-socket"


Morning Alfredo,


> Hi Andrew

> can I see /proc/net/pf_ring/dev/eth0/info again after the update?

>

> Thank you

> Alfredo


The contents of /proc/net/pf_ring/dev/eth0/info are:-

Name: eth0
Index: 7
Address: 48:DF:37:69:AB:80
Polling Mode: NAPI/ZC
Type: Ethernet
Family: Intel i40e
TX Queues: 1
RX Queues: 1
Num RX Slots: 4096
Num TX Slots: 4096


Only the Index field has changed (from 47 to 7) as far as I can see.



Regards,

A.



Andrew Howard

Research and Development Engineer

Hillside (Technology) Limited

bet365.com


From: Andrew Howard
Sent: 21 February 2019 16:11
To: 'ntop@listgateway.unipi.it'
Subject: RE: Re: [Ntop] pfring_zc_open_device() - "Socket operation on non-socket"


Some more info that may/may not be useful:-

Out of interest I removed the "zc:" from the device name, and immediately got the "Wrong ring version". A quick google revealed a thread from your good self, and of course I had been hopping between 7.0.0 and 7.4.0 for fault-finding. The 'rmmod' command was refusing to unload the pf_ring.ko module because of an unnamed dependency, and it looks like a 7.0.0 kernel module was being called from our 7.4.0 application.

A quick reboot of the box and re-load of the correct 7.4.0 drivers has resolved that issue, and we can now write to the network via the "eth0" device.

Using "zc:eth0" now produces a different error message - "socket type not supported".

A.


Andrew Howard

Research and Development Engineer

Hillside (Technology) Limited

bet365.com


From: Andrew Howard
Sent: 21 February 2019 13:49
To: 'ntop@listgateway.unipi.it'
Subject: Re: [Ntop] pfring_zc_open_device() - "Socket operation on non-socket"


Hi Alfredo,

The contents of /proc/net/pf_ring/dev/eth0/info are:-

Name: eth0
Index: 47
Address: 48:DF:37:69:AB:80
Polling Mode: NAPI/ZC
Type: Ethernet
Family: Intel i40e
TX Queues: 1
RX Queues: 1
Num RX Slots: 4096
Num TX Slots: 4096


In the working environment (v7.4.0 on Centos7), the contents are the same except for MAC and Index.

Regards,
A.

Andrew Howard

Research and Development Engineer

Hillside (Technology) Limited

bet365.com


This email and any files transmitted with it are confidential and contain information which may be privileged or confidential and are intended solely to be for the use of the individual(s) or entity to which they are addressed. If you are not the intended recipient be aware that any disclosure, copying, distribution or use of the contents of this information is strictly prohibited and may be illegal. If you have received this email in error, please notify us by telephone or email immediately and delete it from your system. Activity and use of our email system is monitored to secure its effective operation and for other lawful business purposes. Communications using this system will also be monitored and may be recorded to secure effective operation and for other lawful business purposes. Internet emails are not necessarily secure. We do not accept responsibility for changes made to this message after it was sent. You are advised to scan this message for viruses and we cannot accept liability for any loss or damage which may be caused as a result of any computer virus.

This email is sent by a bet365 group entity. The bet365 group includes the following entities: Hillside (Shared Services 2018) Limited (registration no. 11638014), bet365 Group Limited (registration no. 4241161), Hillside (Technology) Limited (registration no. 8273456), Hillside (Media Services) Limited (registration no. 9171710), Hillside (Trader Services) Limited (registration no. 9171598) each registered in England and Wales with a registered office address at bet365 House, Media Way, Stoke-on-Trent, ST1 5SZ, United Kingdom; Hillside (Gibraltar) Limited (registration no. 97927), Hillside (Sports) GP Limited (registration no. 111829) and Hillside (Gaming) GP Limited (registered no. 111830) each registered in Gibraltar with a registered office address at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar; Hillside (UK Sports) LP (registration no. 117), Hillside (Sports) LP (registration no. 118), Hillside (International Sports) LP (registration no. 119), Hillside (Gaming) LP (registration no. 120) and Hillside (International Gaming) LP (registration no. 121) each registered in Gibraltar with a principal place of business at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar; Hillside España Leisure S.A (CIF no. A86340270) registered in Spain with a registered office address at C/ Conde de Aranda nº20, 2º, 28001 Madrid, Spain; Hillside (Australia New Media) Pty Limited (registration no. 148 920 665) registered in Australia with a registered office address at Level 4, 90 Arthur Street, North Sydney, NSW 2060, Australia; Hillside (New Media Malta) Plc, (registration no c.66039), Hillside (Sports) ENC, (registration no. P1811) and Hillside (Gaming) ENC (registration no. P1812) registered in Malta with a registered office address at Office 1/2373, Level G, Quantum House, 75 Abate Rigord Street, Ta’ Xbiex XBX 1120, Malta and Hillside (New Media Cyprus) Limited, (registration no. HE 361612) registered in Cyprus with a registered office address at Omrania Centre, 313, 28th October Avenue, 3105 Limassol, Cyprus. Hillside (Shared Services 2018) Limited and Hillside (New Media Malta) Plc also have places of business at Unit 1.1, First Floor, Waterport Place, 2 Europort Avenue, Gibraltar. Lucky Stream Limited, a limited liability company organised under the laws of Malta, with company number C53884 and having its registered office address at Office 1/2373, Level G, Quantum House, 75 Abate Rigord Street, Ta’ Xbiex XBX 1120, Malta.