Re: [lwip-users] TCP IP Port accept Issue- Reg
B Can you share your email id with me? It is helpful for sending the project files. SI'd be surprised if Sergio wanted to receive your project files Simon: as 100.1% of the times, you are right ;^) Bellphin: please search in the list and try to solve the problem yourself. You can post your capture files to the list if ncecessary. If you really need to hire me, I only take bitcoins for payment ;^) ___ lwip-users mailing list lwip-users@nongnu.org https://lists.nongnu.org/mailman/listinfo/lwip-users
Re: [lwip-users] TCP IP Port accept Issue- Reg
Can you share your email id with me? It is helpful for sending the project files. Reg Bellphin Yesudhas +91-8892474937 Bellphin Yesudhas @ facebook BELLPHIN @ twitter On Tue, Aug 12, 2014 at 11:32 PM, Sergio R. Caprile [via lwIP] ml-node+s100n23013...@n7.nabble.com wrote: I recall reading about a similar problem with an RTOS port. Search in this list. ___ lwip-users mailing list [hidden email] http://user/SendEmail.jtp?type=nodenode=23013i=0 https://lists.nongnu.org/mailman/listinfo/lwip-users -- If you reply to this email, your message will be added to the discussion below: http://lwip.100.n7.nabble.com/TCP-IP-Port-accept-Issue-Reg-tp22995p23013.html To unsubscribe from TCP IP Port accept Issue- Reg, click here http://lwip.100.n7.nabble.com/template/NamlServlet.jtp?macro=unsubscribe_by_codenode=22995code=YmVsbHBoaW55ZXN1ZGhhc0BnbWFpbC5jb218MjI5OTV8LTc4OTA0NTU5Mw== . NAML http://lwip.100.n7.nabble.com/template/NamlServlet.jtp?macro=macro_viewerid=instant_html%21nabble%3Aemail.namlbase=nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.view.web.template.NodeNamespacebreadcrumbs=notify_subscribers%21nabble%3Aemail.naml-instant_emails%21nabble%3Aemail.naml-send_instant_email%21nabble%3Aemail.naml -- View this message in context: http://lwip.100.n7.nabble.com/TCP-IP-Port-accept-Issue-Reg-tp22995p23102.html Sent from the lwip-users mailing list archive at Nabble.com.___ lwip-users mailing list lwip-users@nongnu.org https://lists.nongnu.org/mailman/listinfo/lwip-users
Re: [lwip-users] TCP IP Port accept Issue- Reg
I have worked with lwip 1.4.1. the customer application is pcom terminal emulator. i tried to connect the tcp port using my code. I lost the tcp conncetion when i close the port at thrice. My code is writen for client. Reg Bellphin Yesudhas +91-8892474937 Bellphin Yesudhas @ facebook BELLPHIN @ twitter On Mon, Sep 1, 2014 at 5:43 PM, Bellphin Yesudhas bellphinyesud...@gmail.com wrote: Can you share your email id with me? It is helpful for sending the project files. Reg Bellphin Yesudhas +91-8892474937 Bellphin Yesudhas @ facebook BELLPHIN @ twitter On Tue, Aug 12, 2014 at 11:32 PM, Sergio R. Caprile [via lwIP] ml-node+s100n23013...@n7.nabble.com wrote: I recall reading about a similar problem with an RTOS port. Search in this list. ___ lwip-users mailing list [hidden email] http://user/SendEmail.jtp?type=nodenode=23013i=0 https://lists.nongnu.org/mailman/listinfo/lwip-users -- If you reply to this email, your message will be added to the discussion below: http://lwip.100.n7.nabble.com/TCP-IP-Port-accept-Issue-Reg-tp22995p23013.html To unsubscribe from TCP IP Port accept Issue- Reg, click here http://lwip.100.n7.nabble.com/template/NamlServlet.jtp?macro=unsubscribe_by_codenode=22995code=YmVsbHBoaW55ZXN1ZGhhc0BnbWFpbC5jb218MjI5OTV8LTc4OTA0NTU5Mw== . NAML http://lwip.100.n7.nabble.com/template/NamlServlet.jtp?macro=macro_viewerid=instant_html%21nabble%3Aemail.namlbase=nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.view.web.template.NodeNamespacebreadcrumbs=notify_subscribers%21nabble%3Aemail.naml-instant_emails%21nabble%3Aemail.naml-send_instant_email%21nabble%3Aemail.naml -- View this message in context: http://lwip.100.n7.nabble.com/TCP-IP-Port-accept-Issue-Reg-tp22995p23103.html Sent from the lwip-users mailing list archive at Nabble.com.___ lwip-users mailing list lwip-users@nongnu.org https://lists.nongnu.org/mailman/listinfo/lwip-users
Re: [lwip-users] TCP IP Port accept Issue- Reg
Bellphin wrote: Can you share your email id with me? It is helpful for sending the project files. On Tue, Aug 12, 2014 at 11:32 PM, Sergio R. Caprile [via lwIP] [hidden email] wrote: I recall reading about a similar problem with an RTOS port. Search in this list. You would have it if you would use an email client instead of this annoying nabble thing... Keeping that aside, I'd be surprised if Sergio wanted to receive your project files, or did I miss something here? Simon ___ lwip-users mailing list lwip-users@nongnu.org https://lists.nongnu.org/mailman/listinfo/lwip-users
Re: [lwip-users] TCP IP Port accept Issue- Reg
Sergio, After digging deeply into my problem I have found that every so often I have been missing ARP packets. I changed the Wireshark filter from IP filtering to MAC filtering and found that I was missing packets. Thanks for everything, Paul -Original Message- From: lwip-users-bounces+pwebber=heat-timer@nongnu.org [mailto:lwip-users-bounces+pwebber=heat-timer@nongnu.org] On Behalf Of Paul Webber Sent: Monday, August 11, 2014 1:21 PM To: Mailing list for lwIP users Subject: Re: [lwip-users] TCP IP Port accept Issue- Reg Sergio, Thanks for your help. I have only DNS and DHCP running. I no other connections at the time I try to open the connection. I am actively opening a connection to a server to send data (220 bytes). The server sends 60 bytes to tell my application that it got the data sent. Wireshark file is not a problem but the debug info will take some time as my product does not have a direct way to output the info. I can tell you that after a couple of times the server will not respond to the SYN at all. Our server application logs the event. In the log is InnerEx: Unable to read data from the transport connection: An existing connection was forcibly closed by the remote host. at System.Net.Sockets.Socket.Receive(Byte[] buffer, Int32 offset, Int32 size, SocketFlags socketFlags) at System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32 size) I will try to get the debug info to you. Thanks Paul -Original Message- From: lwip-users-bounces+pwebber=heat-timer@nongnu.org [mailto:lwip-users-bounces+pwebber=heat-timer@nongnu.org] On Behalf Of Sergio R. Caprile Sent: Monday, August 11, 2014 10:17 AM To: lwip-users@nongnu.org Subject: Re: [lwip-users] TCP IP Port accept Issue- Reg You guys seem to be both making the same mistake, however, I can't tell which it is without knowing what you are actually doing (assuming I'm capable enough to tell, of course). - Is your port a good one, known for not trashing memory and respecting the mandatory laws of calling lwIP from one and only one thread ? - Have you successfully run the examples in the contrib tree? Not any vendor examples, the ones in lwIP's contrib tree. - Have you checked your application against those examples ? Can you tell what is different, anything you are doing that is not exactly like in the examples ? Once you have fullfilled those points, please send a detailed lwIP log and a wireshark capture and I will try to look at them and see if I can help. Chances are you won't need to send anything. In such a case you need to send files, it would be nice to have a chance to know not only what you are doing, but what you are actually trying to do. Please add a detailed description of your application in correct networking terms. For example: after three times the TCP won't accept my connection and the client application will close is too vague, who is the TCP ? what is the client application ? who is the client? If you send a connection request, then YOU are the client, the other side is the server, then who is sending what ? Where is lwIP? Is it the client, is it the server, is it both ? Are you writting a client or a server, or both? Have you actually tested your server with a simple telnet ? Is it a well known application ? Please take into account that we on the other side of the mailing list have no clue whatsoever of what you know or don't know, have or don't have. ___ lwip-users mailing list lwip-users@nongnu.org https://lists.nongnu.org/mailman/listinfo/lwip-users ___ lwip-users mailing list lwip-users@nongnu.org https://lists.nongnu.org/mailman/listinfo/lwip-users ___ lwip-users mailing list lwip-users@nongnu.org https://lists.nongnu.org/mailman/listinfo/lwip-users
Re: [lwip-users] TCP IP Port accept Issue- Reg
I recall reading about a similar problem with an RTOS port. Search in this list. ___ lwip-users mailing list lwip-users@nongnu.org https://lists.nongnu.org/mailman/listinfo/lwip-users
Re: [lwip-users] TCP IP Port accept Issue- Reg
You guys seem to be both making the same mistake, however, I can't tell which it is without knowing what you are actually doing (assuming I'm capable enough to tell, of course). - Is your port a good one, known for not trashing memory and respecting the mandatory laws of calling lwIP from one and only one thread ? - Have you successfully run the examples in the contrib tree? Not any vendor examples, the ones in lwIP's contrib tree. - Have you checked your application against those examples ? Can you tell what is different, anything you are doing that is not exactly like in the examples ? Once you have fullfilled those points, please send a detailed lwIP log and a wireshark capture and I will try to look at them and see if I can help. Chances are you won't need to send anything. In such a case you need to send files, it would be nice to have a chance to know not only what you are doing, but what you are actually trying to do. Please add a detailed description of your application in correct networking terms. For example: after three times the TCP won't accept my connection and the client application will close is too vague, who is the TCP ? what is the client application ? who is the client? If you send a connection request, then YOU are the client, the other side is the server, then who is sending what ? Where is lwIP? Is it the client, is it the server, is it both ? Are you writting a client or a server, or both? Have you actually tested your server with a simple telnet ? Is it a well known application ? Please take into account that we on the other side of the mailing list have no clue whatsoever of what you know or don't know, have or don't have. ___ lwip-users mailing list lwip-users@nongnu.org https://lists.nongnu.org/mailman/listinfo/lwip-users
Re: [lwip-users] TCP IP Port accept Issue- Reg
Sergio, Thanks for your help. I have only DNS and DHCP running. I no other connections at the time I try to open the connection. I am actively opening a connection to a server to send data (220 bytes). The server sends 60 bytes to tell my application that it got the data sent. Wireshark file is not a problem but the debug info will take some time as my product does not have a direct way to output the info. I can tell you that after a couple of times the server will not respond to the SYN at all. Our server application logs the event. In the log is InnerEx: Unable to read data from the transport connection: An existing connection was forcibly closed by the remote host. at System.Net.Sockets.Socket.Receive(Byte[] buffer, Int32 offset, Int32 size, SocketFlags socketFlags) at System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32 size) I will try to get the debug info to you. Thanks Paul -Original Message- From: lwip-users-bounces+pwebber=heat-timer@nongnu.org [mailto:lwip-users-bounces+pwebber=heat-timer@nongnu.org] On Behalf Of Sergio R. Caprile Sent: Monday, August 11, 2014 10:17 AM To: lwip-users@nongnu.org Subject: Re: [lwip-users] TCP IP Port accept Issue- Reg You guys seem to be both making the same mistake, however, I can't tell which it is without knowing what you are actually doing (assuming I'm capable enough to tell, of course). - Is your port a good one, known for not trashing memory and respecting the mandatory laws of calling lwIP from one and only one thread ? - Have you successfully run the examples in the contrib tree? Not any vendor examples, the ones in lwIP's contrib tree. - Have you checked your application against those examples ? Can you tell what is different, anything you are doing that is not exactly like in the examples ? Once you have fullfilled those points, please send a detailed lwIP log and a wireshark capture and I will try to look at them and see if I can help. Chances are you won't need to send anything. In such a case you need to send files, it would be nice to have a chance to know not only what you are doing, but what you are actually trying to do. Please add a detailed description of your application in correct networking terms. For example: after three times the TCP won't accept my connection and the client application will close is too vague, who is the TCP ? what is the client application ? who is the client? If you send a connection request, then YOU are the client, the other side is the server, then who is sending what ? Where is lwIP? Is it the client, is it the server, is it both ? Are you writting a client or a server, or both? Have you actually tested your server with a simple telnet ? Is it a well known application ? Please take into account that we on the other side of the mailing list have no clue whatsoever of what you know or don't know, have or don't have. ___ lwip-users mailing list lwip-users@nongnu.org https://lists.nongnu.org/mailman/listinfo/lwip-users ___ lwip-users mailing list lwip-users@nongnu.org https://lists.nongnu.org/mailman/listinfo/lwip-users
Re: [lwip-users] TCP IP Port accept Issue- Reg
Thanks a lot Paul. Reg Bellphin Yesudhas +91-8892474937 Bellphin Yesudhas @ facebook BELLPHIN @ twitter On Sat, Aug 9, 2014 at 11:06 PM, Paul Webber [via lwIP] ml-node+s100n23000...@n7.nabble.com wrote: Bellphin, I am having the same problem but with 1.4.1. I too able able to send data three times than the server to which the data is sent does not respond to the request to open the connection. The message on the server logs say that the connection was forsibly closed. I have been hoping that other users can shed some lite on the problem. Paul From: lwip-users-bounces+pwebber=[hidden email] http://user/SendEmail.jtp?type=nodenode=23000i=0 lwip-users-bounces+pwebber=[hidden email] http://user/SendEmail.jtp?type=nodenode=23000i=1 on behalf of Bellphin [hidden email] http://user/SendEmail.jtp?type=nodenode=23000i=2 Sent: Saturday, August 09, 2014 8:16 AM To: [hidden email] http://user/SendEmail.jtp?type=nodenode=23000i=3 Subject: [lwip-users] TCP IP Port accept Issue- Reg Hi Everyone, I am working with a Project in EVK1100+RTOS+Lwip (AT32). Now I complete my project and strugle with one bug. Initially am very freasher to lwip. I have to send the data (Call or ACK) to the server using TCP communication. I had finished the issue but after three times the TCP won't accept my connection and the customer application seems to close However after resetting the system then after it accept. My Lwip version is lwip 1.3.2. Could you tell me any limitation to accept the TCP connections in Lwip? Is any internal MACRO setting for the accept connection? I 'll obliged to you. Bellphin. -- View this message in context: http://lwip.100.n7.nabble.com/TCP-IP-Port-accept-Issue-Reg-tp22995.html Sent from the lwip-users mailing list archive at Nabble.com. ___ lwip-users mailing list [hidden email] http://user/SendEmail.jtp?type=nodenode=23000i=4 https://lists.nongnu.org/mailman/listinfo/lwip-users ___ lwip-users mailing list [hidden email] http://user/SendEmail.jtp?type=nodenode=23000i=5 https://lists.nongnu.org/mailman/listinfo/lwip-users -- If you reply to this email, your message will be added to the discussion below: http://lwip.100.n7.nabble.com/TCP-IP-Port-accept-Issue-Reg-tp22995p23000.html To unsubscribe from TCP IP Port accept Issue- Reg, click here http://lwip.100.n7.nabble.com/template/NamlServlet.jtp?macro=unsubscribe_by_codenode=22995code=YmVsbHBoaW55ZXN1ZGhhc0BnbWFpbC5jb218MjI5OTV8LTc4OTA0NTU5Mw== . NAML http://lwip.100.n7.nabble.com/template/NamlServlet.jtp?macro=macro_viewerid=instant_html%21nabble%3Aemail.namlbase=nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.view.web.template.NodeNamespacebreadcrumbs=notify_subscribers%21nabble%3Aemail.naml-instant_emails%21nabble%3Aemail.naml-send_instant_email%21nabble%3Aemail.naml -- View this message in context: http://lwip.100.n7.nabble.com/TCP-IP-Port-accept-Issue-Reg-tp22995p23006.html Sent from the lwip-users mailing list archive at Nabble.com.___ lwip-users mailing list lwip-users@nongnu.org https://lists.nongnu.org/mailman/listinfo/lwip-users
[lwip-users] TCP IP Port accept Issue- Reg
Hai Everyone, I am working with Nurse call system in EVK1100+RTOS+Lwip (AT32). Now I complete my project and strugle with one bug. Initially am very freasher to lwip. I have to send the data (Call or ACK) to the server using TCP communication. I had finished the issue but after three times the TCP won't accept my connection and the customer application seems to close However after resetting the system then after it accept. My Lwip version is lwip 1.3.2. Could you tell me any limitation to accept the TCP connections in Lwip? Is any internal MACRO setting for the accept connection? I 'll obliged to you. Bellphin. -- View this message in context: http://lwip.100.n7.nabble.com/TCP-IP-Port-accept-Issue-Reg-tp22994.html Sent from the lwip-users mailing list archive at Nabble.com. ___ lwip-users mailing list lwip-users@nongnu.org https://lists.nongnu.org/mailman/listinfo/lwip-users
[lwip-users] TCP IP Port accept Issue- Reg
Hi Everyone, I am working with a Project in EVK1100+RTOS+Lwip (AT32). Now I complete my project and strugle with one bug. Initially am very freasher to lwip. I have to send the data (Call or ACK) to the server using TCP communication. I had finished the issue but after three times the TCP won't accept my connection and the customer application seems to close However after resetting the system then after it accept. My Lwip version is lwip 1.3.2. Could you tell me any limitation to accept the TCP connections in Lwip? Is any internal MACRO setting for the accept connection? I 'll obliged to you. Bellphin. -- View this message in context: http://lwip.100.n7.nabble.com/TCP-IP-Port-accept-Issue-Reg-tp22995.html Sent from the lwip-users mailing list archive at Nabble.com. ___ lwip-users mailing list lwip-users@nongnu.org https://lists.nongnu.org/mailman/listinfo/lwip-users
Re: [lwip-users] TCP IP Port accept Issue- Reg
Bellphin, I am having the same problem but with 1.4.1. I too able able to send data three times than the server to which the data is sent does not respond to the request to open the connection. The message on the server logs say that the connection was forsibly closed. I have been hoping that other users can shed some lite on the problem. Paul From: lwip-users-bounces+pwebber=heat-timer@nongnu.org lwip-users-bounces+pwebber=heat-timer@nongnu.org on behalf of Bellphin bellphinyesud...@gmail.com Sent: Saturday, August 09, 2014 8:16 AM To: lwip-users@nongnu.org Subject: [lwip-users] TCP IP Port accept Issue- Reg Hi Everyone, I am working with a Project in EVK1100+RTOS+Lwip (AT32). Now I complete my project and strugle with one bug. Initially am very freasher to lwip. I have to send the data (Call or ACK) to the server using TCP communication. I had finished the issue but after three times the TCP won't accept my connection and the customer application seems to close However after resetting the system then after it accept. My Lwip version is lwip 1.3.2. Could you tell me any limitation to accept the TCP connections in Lwip? Is any internal MACRO setting for the accept connection? I 'll obliged to you. Bellphin. -- View this message in context: http://lwip.100.n7.nabble.com/TCP-IP-Port-accept-Issue-Reg-tp22995.html Sent from the lwip-users mailing list archive at Nabble.com. ___ lwip-users mailing list lwip-users@nongnu.org https://lists.nongnu.org/mailman/listinfo/lwip-users ___ lwip-users mailing list lwip-users@nongnu.org https://lists.nongnu.org/mailman/listinfo/lwip-users
