Hi Florin, Ed, I'm testing VCL , and the IPPROTO_RAW is a test case .Since it is not supported ,I'm testing the UDP mode:
server:./vcl_test_server -D 20000 client:./vcl_test_client -D 2.1.1.1 20000 An assert occure when client startup. More info is shown below: DBGvpp# 0: /home/vpp/build-data/../src/vnet/session/session_node.c:214 (session_tx_fill_buffer) assertion `n_bytes_read > 0' fails Thread 1 "vpp_main" received signal SIGABRT, Aborted. 0x00007ffff5c39428 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54 54 ../sysdeps/unix/sysv/linux/raise.c: No such file or directory. (gdb) bt #0 0x00007ffff5c39428 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54 #1 0x00007ffff5c3b02a in __GI_abort () at abort.c:89 #2 0x00000000004074de in os_panic () at /home/vpp/build-data/../src/vpp/vnet/main.c:310 #3 0x00007ffff64202be in debugger () at /home/vpp/build-data/../src/vppinfra/error.c:84 #4 0x00007ffff64206f6 in _clib_error (how_to_die=2, function_name=0x0, line_number=0, fmt=0x7ffff74e8b18 "%s:%d (%s) assertion `%s' fails") at /home/vpp/build-data/../src/vppinfra/error.c:143 #5 0x00007ffff71d2d48 in session_tx_fill_buffer (vm=0x7ffff7b8a980 <vlib_global_main>, ctx=0x7fffb61e1100, b=0x7ffe87338a80, n_bufs=0x7fffb6aaf996, peek_data=0 '\000') at /home/vpp/build-data/../src/vnet/session/session_node.c:214 #6 0x00007ffff71d3e34 in session_tx_fifo_read_and_snd_i (vm=0x7ffff7b8a980 <vlib_global_main>, node=0x7fffb6bb2900, e=0x7fffb63b1dd0, s=0x7fffb6149c80, n_tx_packets=0x7fffb6aafb4c, peek_data=0 '\000') at /home/vpp/build-data/../src/vnet/session/session_node.c:449 #7 0x00007ffff71d4847 in session_tx_fifo_dequeue_and_snd (vm=0x7ffff7b8a980 <vlib_global_main>, node=0x7fffb6bb2900, e0=0x7fffb63b1dd0, s0=0x7fffb6149c80, n_tx_pkts=0x7fffb6aafb4c) at /home/vpp/build-data/../src/vnet/session/session_node.c:536 #8 0x00007ffff71d567c in session_queue_node_fn (vm=0x7ffff7b8a980 <vlib_global_main>, node=0x7fffb6bb2900, frame=0x0) at /home/vpp/build-data/../src/vnet/session/session_node.c:789 #9 0x00007ffff78de072 in dispatch_node (vm=0x7ffff7b8a980 <vlib_global_main>, node=0x7fffb6bb2900, type=VLIB_NODE_TYPE_INPUT, dispatch_state=VLIB_NODE_STATE_POLLING, frame=0x0, last_time_stamp=2385171693806) at /home/vpp/build-data/../src/vlib/main.c:988 #10 0x00007ffff78dff5f in vlib_main_or_worker_loop (vm=0x7ffff7b8a980 <vlib_global_main>, is_main=1) at /home/vpp/build-data/../src/vlib/main.c:1505 #11 0x00007ffff78e0a12 in vlib_main_loop (vm=0x7ffff7b8a980 <vlib_global_main>) at /home/vpp/build-data/../src/vlib/main.c:1633 #12 0x00007ffff78e1438 in vlib_main (vm=0x7ffff7b8a980 <vlib_global_main>, input=0x7fffb6aaffb0) at /home/vpp/build-data/../src/vlib/main.c:1787 #13 0x00007ffff794e264 in thread0 (arg=140737349462400) at /home/vpp/build-data/../src/vlib/unix/main.c:568 #14 0x00007ffff6445090 in clib_calljmp () at /home/vpp/build-data/../src/vppinfra/longjmp.S:110 #15 0x00007fffffffd1c0 in ?? () #16 0x00007ffff794e6e5 in vlib_unix_main (argc=3, argv=0x7fffffffe418) at /home/vpp/build-data/../src/vlib/unix/main.c:632 #17 0x0000000000406f22 in main (argc=3, argv=0x7fffffffe418) at /home/vpp/build-data/../src/vpp/vnet/main.c:249 (gdb) Is there anything I can do to fix it? Thanks, Xyxue