diff options
-rw-r--r-- | tools/testing/selftests/net/timestamping.c | 47 |
1 files changed, 34 insertions, 13 deletions
diff --git a/tools/testing/selftests/net/timestamping.c b/tools/testing/selftests/net/timestamping.c index f4bb4fef0f39..21091be70688 100644 --- a/tools/testing/selftests/net/timestamping.c +++ b/tools/testing/selftests/net/timestamping.c @@ -59,7 +59,8 @@ static void usage(const char *error) " SOF_TIMESTAMPING_SOFTWARE - request reporting of software time stamps\n" " SOF_TIMESTAMPING_RAW_HARDWARE - request reporting of raw HW time stamps\n" " SIOCGSTAMP - check last socket time stamp\n" - " SIOCGSTAMPNS - more accurate socket time stamp\n"); + " SIOCGSTAMPNS - more accurate socket time stamp\n" + " PTPV2 - use PTPv2 messages\n"); exit(1); } @@ -115,13 +116,28 @@ static const unsigned char sync[] = { 0x00, 0x00, 0x00, 0x00 }; -static void sendpacket(int sock, struct sockaddr *addr, socklen_t addr_len) +static const unsigned char sync_v2[] = { + 0x00, 0x02, 0x00, 0x2C, + 0x00, 0x00, 0x02, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0xFF, + 0xFE, 0x00, 0x00, 0x00, + 0x00, 0x01, 0x00, 0x01, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, +}; + +static void sendpacket(int sock, struct sockaddr *addr, socklen_t addr_len, int ptpv2) { + size_t sync_len = ptpv2 ? sizeof(sync_v2) : sizeof(sync); + const void *sync_p = ptpv2 ? sync_v2 : sync; struct timeval now; int res; - res = sendto(sock, sync, sizeof(sync), 0, - addr, addr_len); + res = sendto(sock, sync_p, sync_len, 0, addr, addr_len); gettimeofday(&now, 0); if (res < 0) printf("%s: %s\n", "send", strerror(errno)); @@ -134,9 +150,11 @@ static void sendpacket(int sock, struct sockaddr *addr, socklen_t addr_len) static void printpacket(struct msghdr *msg, int res, char *data, int sock, int recvmsg_flags, - int siocgstamp, int siocgstampns) + int siocgstamp, int siocgstampns, int ptpv2) { struct sockaddr_in *from_addr = (struct sockaddr_in *)msg->msg_name; + size_t sync_len = ptpv2 ? sizeof(sync_v2) : sizeof(sync); + const void *sync_p = ptpv2 ? sync_v2 : sync; struct cmsghdr *cmsg; struct timeval tv; struct timespec ts; @@ -210,10 +228,9 @@ static void printpacket(struct msghdr *msg, int res, "probably SO_EE_ORIGIN_TIMESTAMPING" #endif ); - if (res < sizeof(sync)) + if (res < sync_len) printf(" => truncated data?!"); - else if (!memcmp(sync, data + res - sizeof(sync), - sizeof(sync))) + else if (!memcmp(sync_p, data + res - sync_len, sync_len)) printf(" => GOT OUR DATA BACK (HURRAY!)"); break; } @@ -257,7 +274,7 @@ static void printpacket(struct msghdr *msg, int res, } static void recvpacket(int sock, int recvmsg_flags, - int siocgstamp, int siocgstampns) + int siocgstamp, int siocgstampns, int ptpv2) { char data[256]; struct msghdr msg; @@ -288,7 +305,7 @@ static void recvpacket(int sock, int recvmsg_flags, } else { printpacket(&msg, res, data, sock, recvmsg_flags, - siocgstamp, siocgstampns); + siocgstamp, siocgstampns, ptpv2); } } @@ -300,6 +317,7 @@ int main(int argc, char **argv) int siocgstamp = 0; int siocgstampns = 0; int ip_multicast_loop = 0; + int ptpv2 = 0; char *interface; int i; int enabled = 1; @@ -335,6 +353,8 @@ int main(int argc, char **argv) siocgstampns = 1; else if (!strcasecmp(argv[i], "IP_MULTICAST_LOOP")) ip_multicast_loop = 1; + else if (!strcasecmp(argv[i], "PTPV2")) + ptpv2 = 1; else if (!strcasecmp(argv[i], "SOF_TIMESTAMPING_TX_HARDWARE")) so_timestamping_flags |= SOF_TIMESTAMPING_TX_HARDWARE; else if (!strcasecmp(argv[i], "SOF_TIMESTAMPING_TX_SOFTWARE")) @@ -369,6 +389,7 @@ int main(int argc, char **argv) HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF; hwconfig.rx_filter = (so_timestamping_flags & SOF_TIMESTAMPING_RX_HARDWARE) ? + ptpv2 ? HWTSTAMP_FILTER_PTP_V2_L4_SYNC : HWTSTAMP_FILTER_PTP_V1_L4_SYNC : HWTSTAMP_FILTER_NONE; hwconfig_requested = hwconfig; if (ioctl(sock, SIOCSHWTSTAMP, &hwtstamp) < 0) { @@ -496,16 +517,16 @@ int main(int argc, char **argv) printf("has error\n"); recvpacket(sock, 0, siocgstamp, - siocgstampns); + siocgstampns, ptpv2); recvpacket(sock, MSG_ERRQUEUE, siocgstamp, - siocgstampns); + siocgstampns, ptpv2); } } else { /* write one packet */ sendpacket(sock, (struct sockaddr *)&addr, - sizeof(addr)); + sizeof(addr), ptpv2); next.tv_sec += 5; continue; } |