I am trying to compile a script that helps me test LinuxPTP. The testptp.c file is a script that helps do this. It is built into the Linux kernel. However, I am unable to compile it. Is this just me? I see tons of people talking about this utility script but the only tutorials online I see are this: https://docs.nvidia.com/networking/display/NVIDIA5TTechnologyUserManualv10/Testptp
It tells you to compile testptp.c using gcc. I compiled using the following command, in a directory with just testptp.c: gcc testptp.c -o testptp. I also pulled the Linux kernel from git and went into tools/testing/selftests/ptp and ran make. Both yielded the same results.
Here is my output:
Makefile:10: warning: overriding recipe for target 'clean' ../lib.mk:130: warning: ignoring old recipe for target 'clean' gcc -I../../../../usr/include/ testptp.c -lrt -o testptp testptp.c: In function ‘main’: testptp.c:295:15: error: ‘struct ptp_clock_caps’ has no member named ‘adjust_phase’ 295 | caps.adjust_phase); | ^ testptp.c:429:28: error: ‘PTP_PEROUT_DUTY_CYCLE’ undeclared (first use in this function) 429 | perout_request.flags |= PTP_PEROUT_DUTY_CYCLE; | ^~~~~~~~~~~~~~~~~~~~~ testptp.c:429:28: note: each undeclared identifier is reported only once for each function it appears in testptp.c:430:18: error: ‘struct ptp_perout_request’ has no member named ‘on’ 430 | perout_request.on.sec = pulsewidth / NSEC_PER_SEC; | ^ testptp.c:431:18: error: ‘struct ptp_perout_request’ has no member named ‘on’ 431 | perout_request.on.nsec = pulsewidth % NSEC_PER_SEC; | ^ testptp.c:434:28: error: ‘PTP_PEROUT_PHASE’ undeclared (first use in this function); did you mean ‘PTP_PEROUT_REQUEST’? 434 | perout_request.flags |= PTP_PEROUT_PHASE; | ^~~~~~~~~~~~~~~~ | PTP_PEROUT_REQUEST testptp.c:435:18: error: ‘struct ptp_perout_request’ has no member named ‘phase’ 435 | perout_request.phase.sec = perout_phase / NSEC_PER_SEC; | ^ testptp.c:436:18: error: ‘struct ptp_perout_request’ has no member named ‘phase’ 436 | perout_request.phase.nsec = perout_phase % NSEC_PER_SEC; | ^ make: *** [<builtin>: testptp] Error 1 I am running Ubuntu 20.04. Linux Kernel Version: 5.15.0-53-generic
Does this work for anyone else?