From patchwork Thu Jan 4 21:24:42 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mahesh Bandewar X-Patchwork-Id: 760095 Received: from mail-yw1-f201.google.com (mail-yw1-f201.google.com [209.85.128.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 62DD62D03D for ; Thu, 4 Jan 2024 21:24:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--maheshb.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="RhwXOTh4" Received: by mail-yw1-f201.google.com with SMTP id 00721157ae682-5eef1c0fdadso15202677b3.1 for ; Thu, 04 Jan 2024 13:24:46 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1704403485; x=1705008285; darn=vger.kernel.org; h=cc:to:from:subject:message-id:mime-version:date:from:to:cc:subject :date:message-id:reply-to; bh=xENgso4n4fwY8PEdZvKR4PshgcWGW2WWHOQxmwL55XE=; b=RhwXOTh4OY7SZ5jAZ7pJ8OlxR54FOn2ymG4/SAY5qUum+8C5PPEPwbPiSFZv3lecBr ZoeaxigfJ6z6jfcOh9/ha5W92Kt3Ws9Rf5081MIM1g27iwzlztmr9iXLli2KMYgxZqv6 J5x3dyrnROefuig2qclji6EntxBflTc7Hln9zd6v6V4tSzRXYgJX6Lpi/orhaFRhPnf3 LfNQBcvQcllO95nsLmL2AAtLFlqcwPoieCFV6f1x9GhHH/sH/G/4iWMTPcucmVag2oce 7bkxzaQwRc+wNI6GellgSWeGCdKOg2RAz1NdUbfNZJm7b5bbrS13Tr2sQvz3/xPEgSvC 6gcg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1704403485; x=1705008285; h=cc:to:from:subject:message-id:mime-version:date:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=xENgso4n4fwY8PEdZvKR4PshgcWGW2WWHOQxmwL55XE=; b=APOacWtNr9WjWIw4W8R+fc7qD38VKt7IfRSwdywsrKpVdk7SCczq3I38vMERm9sinn 3+VVkDGLVXam06c+zjcSPuS1j9G9ruJx/Rf0fEs/QQ8uPE2C8gV0bidZfAPmh+8/k5uw V7EHM+85ICw935oPPrVvneNwvNy1skcP9sJufO37uCu6RRP3iFW+THWqp3xbCjotftw/ zVNMPvGTEqt9JLuuLK5Y2PBZyQsNjQcgxOdbJ4hctlHtKUba245IPZqbdjetD2UD2QIc IUmcMp3pFwwxFQAqm5xYd9kJR5xO27a94ypkfgqfU3p77fxDfr2jNBPxQDYBTv4TkRSt FcEg== X-Gm-Message-State: AOJu0YwirIGwppuNkYK53V30HQoluE+6Qhtw32eswfc5DdWGYWWyT4SX I7eN/mOJmzrXnP9TmZgpFozmi4hITvQVSdQoLT8= X-Google-Smtp-Source: AGHT+IET83VvDAOj7JZXvBx/xaIF5a53RRUZ4JeEWaaMQjz8Wpcmfjbtpny2NCSB1F0J2HSWux18PBjjMx+4 X-Received: from coldfire.c.googlers.com ([fda3:e722:ac3:cc00:20:ed76:c0a8:2b7a]) (user=maheshb job=sendgmr) by 2002:a05:690c:303:b0:5d3:b449:e58e with SMTP id bg3-20020a05690c030300b005d3b449e58emr494691ywb.6.1704403485511; Thu, 04 Jan 2024 13:24:45 -0800 (PST) Date: Thu, 4 Jan 2024 13:24:42 -0800 Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 X-Mailer: git-send-email 2.43.0.195.gebba966016-goog Message-ID: <20240104212442.3276812-1-maheshb@google.com> Subject: [PATCHv3 net-next 3/3] selftest/ptp: extend test to include ptp_gettimex64any() From: Mahesh Bandewar To: Netdev , Linux , David Miller , Jakub Kicinski , Eric Dumazet , Paolo Abeni Cc: Jonathan Corbet , John Stultz , Don Hatchett , Yuliang Li , Mahesh Bandewar , Mahesh Bandewar , Richard Cochran , Willem de Bruijn , linux-kselftest@vger.kernel.org Update testptp.c to exercise the new ptp method gettimex64any(). When only -x option is given the PTP_SYS_OFFSET_EXTENDED or gettimex64() method is exercised while presence of -x with -y will exercise PTP_SYS_OFFSET_ANY or gettimex64any() method. -y option is to choose the timebase from available options of real, mono, or raw. Signed-off-by: Mahesh Bandewar CC: Richard Cochran CC: "David S. Miller" CC: John Stultz CC: Jakub Kicinski CC: "Willem de Bruijn" CC: linux-kselftest@vger.kernel.org CC: netdev@vger.kernel.org --- tools/testing/selftests/ptp/testptp.c | 96 ++++++++++++++++++++++++++- 1 file changed, 94 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/ptp/testptp.c b/tools/testing/selftests/ptp/testptp.c index 011252fe238c..dd390062b883 100644 --- a/tools/testing/selftests/ptp/testptp.c +++ b/tools/testing/selftests/ptp/testptp.c @@ -146,8 +146,9 @@ static void usage(char *progname) " -T val set the ptp clock time to 'val' seconds\n" " -x val get an extended ptp clock time with the desired number of samples (up to %d)\n" " -X get a ptp clock cross timestamp\n" + " -y val sandwich timebase to use {real|mono|raw}\n" " -z test combinations of rising/falling external time stamp flags\n", - progname, PTP_MAX_SAMPLES); + progname, PTP_MAX_SAMPLES, PTP_MAX_SAMPLES); } int main(int argc, char *argv[]) @@ -163,6 +164,7 @@ int main(int argc, char *argv[]) struct ptp_sys_offset *sysoff; struct ptp_sys_offset_extended *soe; struct ptp_sys_offset_precise *xts; + struct ptp_sys_offset_any *ats; char *progname; unsigned int i; @@ -183,6 +185,8 @@ int main(int argc, char *argv[]) int pct_offset = 0; int getextended = 0; int getcross = 0; + int get_ext_any = 0; + clockid_t ext_any_clkid = -1; int n_samples = 0; int pin_index = -1, pin_func; int pps = -1; @@ -198,7 +202,7 @@ int main(int argc, char *argv[]) progname = strrchr(argv[0], '/'); progname = progname ? 1+progname : argv[0]; - while (EOF != (c = getopt(argc, argv, "cd:e:f:F:ghH:i:k:lL:n:o:p:P:sSt:T:w:x:Xz"))) { + while (EOF != (c = getopt(argc, argv, "cd:e:f:F:ghH:i:k:lL:n:o:p:P:sSt:T:w:x:Xy:z"))) { switch (c) { case 'c': capabilities = 1; @@ -278,6 +282,20 @@ int main(int argc, char *argv[]) case 'X': getcross = 1; break; + case 'y': + if (!strcasecmp(optarg, "real")) + ext_any_clkid = CLOCK_REALTIME; + else if (!strcasecmp(optarg, "mono")) + ext_any_clkid = CLOCK_MONOTONIC; + else if (!strcasecmp(optarg, "raw")) + ext_any_clkid = CLOCK_MONOTONIC_RAW; + else { + fprintf(stderr, + "type needs to be one of real,mono,raw only; was given %s\n", + optarg); + return -1; + } + break; case 'z': flagtest = 1; break; @@ -291,6 +309,18 @@ int main(int argc, char *argv[]) } } + /* For ptp_sys_offset_any both options 'x', 'y' must be given */ + if (ext_any_clkid > -1) { + if (getextended == 0) { + fprintf(stderr, + "For extended-any TS both options -x, and -y are required.\n"); + usage(progname); + return -1; + } + get_ext_any = getextended; + getextended = 0; + } + fd = open(device, O_RDWR); if (fd < 0) { fprintf(stderr, "opening %s: %s\n", device, strerror(errno)); @@ -621,6 +651,68 @@ int main(int argc, char *argv[]) } } + if (get_ext_any) { + ats = calloc(1, sizeof(*ats)); + if (!ats) { + perror("calloc"); + return -1; + } + + ats->n_samples = get_ext_any; + ats->clockid = ext_any_clkid; + + if (ioctl(fd, PTP_SYS_OFFSET_ANY, ats)) { + perror("PTP_SYS_OFFSET_ANY"); + } else { + printf("extended-any timestamp request returned %d samples\n", + get_ext_any); + + for (i = 0; i < get_ext_any; i++) { + switch (ext_any_clkid) { + case CLOCK_REALTIME: + printf("sample #%2d: system time before: %lld.%09u\n", + i, ats->ts[i][0].sec, + ats->ts[i][0].nsec); + break; + case CLOCK_MONOTONIC: + printf("sample #%2d: monotonic time before: %lld.%09u\n", + i, ats->ts[i][0].sec, + ats->ts[i][0].nsec); + break; + case CLOCK_MONOTONIC_RAW: + printf("sample #%2d: raw-monotonic time before: %lld.%09u\n", + i, ats->ts[i][0].sec, + ats->ts[i][0].nsec); + break; + default: + break; + } + printf(" phc time: %lld.%09u\n", + ats->ts[i][1].sec, ats->ts[i][1].nsec); + switch (ext_any_clkid) { + case CLOCK_REALTIME: + printf(" system time after: %lld.%09u\n", + ats->ts[i][2].sec, + ats->ts[i][2].nsec); + break; + case CLOCK_MONOTONIC: + printf(" monotonic time after: %lld.%09u\n", + ats->ts[i][2].sec, + ats->ts[i][2].nsec); + break; + case CLOCK_MONOTONIC_RAW: + printf(" raw-monotonic time after: %lld.%09u\n", + ats->ts[i][2].sec, + ats->ts[i][2].nsec); + break; + default: + break; + } + } + } + + free(ats); + } close(fd); return 0; }