Re: [vpp-dev] #socket-api get stuck in socket function

2022-04-27 Thread 2595676015a
Hi, Florin Coras I found out that because I run the next program right next to the last one, the VCL didn't clear the last connection, so I get stuck in the socket function. Thanks a lot. -=-=-=-=-=-=-=-=-=-=-=- Links: You receive all messages sent to this group. View/Reply Online (#21291): htt

Re: [vpp-dev] #socket-api get stuck in socket function

2022-04-26 Thread Florin Coras
Hi, I’m guessing you’re asking how to run LDP from gdb. For that either create a gdb script file and: gdb -x cmd.gdb --args ./epollandsocket, or run the commands after starting gdb. The minimal set of commands to start: set exec-wrapper env ‘LD_PRELOAD=/vpp/build-root/build-vpp-native/vpp/l

Re: [vpp-dev] #socket-api get stuck in socket function

2022-04-26 Thread 2595676015a
Thanks, I'm using LDP. When I use gdb to debug, it comes out with output as follows. I guess LDP recovers some libraries that gdb needs. When I switch to normal env, gdb runs correctly. How can I solve this, thanks. Correct output as follows. -=-=-=-=-=-=-=-=-=-=-=- Links: You receive all messa

Re: [vpp-dev] #socket-api get stuck in socket function

2022-04-25 Thread Florin Coras
Hi, Are you trying to run the test app through LDP? If yes, sharing one epoll fd between two threads might be the source of the issues, although hard to say what could go wrong. With respect to your app, could you run it from gdb and check where it’s stuck? Regards, Florin > On Apr 25, 202

[vpp-dev] #socket-api get stuck in socket function

2022-04-25 Thread 2595676015a
Hi All , I'm trying to use nonblock socket with epoll. I wonder why I sometimes get stuck in socket function when I use VCL . Code as following: printf ("before socket\n"); if ((c_fd = socket(AF_INET, SOCK_STREAM, 0)) < 0) { perror("create socket fail.\n"); exit(0); } printf ("after socket\n"); Th