selftests: Move networking/timestamping from Documentation

[sfrench/cifs-2.6.git] / Documentation / networking / timestamping / hwtstamp_config.c

diff --git a/Documentation/networking/timestamping/hwtstamp_config.c b/Documentation/networking/timestamping/hwtstamp_config.c
deleted file mode 100644 (file)
index e8b685a..0000000
--- a/Documentation/networking/timestamping/hwtstamp_config.c
+++ /dev/null
@@ -1,134 +0,0 @@
-/* Test program for SIOC{G,S}HWTSTAMP
- * Copyright 2013 Solarflare Communications
- * Author: Ben Hutchings
- */
-
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <sys/socket.h>
-#include <sys/ioctl.h>
-
-#include <linux/if.h>
-#include <linux/net_tstamp.h>
-#include <linux/sockios.h>
-
-static int
-lookup_value(const char **names, int size, const char *name)
-{
-       int value;
-
-       for (value = 0; value < size; value++)
-               if (names[value] && strcasecmp(names[value], name) == 0)
-                       return value;
-
-       return -1;
-}
-
-static const char *
-lookup_name(const char **names, int size, int value)
-{
-       return (value >= 0 && value < size) ? names[value] : NULL;
-}
-
-static void list_names(FILE *f, const char **names, int size)
-{
-       int value;
-
-       for (value = 0; value < size; value++)
-               if (names[value])
-                       fprintf(f, "    %s\n", names[value]);
-}
-
-static const char *tx_types[] = {
-#define TX_TYPE(name) [HWTSTAMP_TX_ ## name] = #name
-       TX_TYPE(OFF),
-       TX_TYPE(ON),
-       TX_TYPE(ONESTEP_SYNC)
-#undef TX_TYPE
-};
-#define N_TX_TYPES ((int)(sizeof(tx_types) / sizeof(tx_types[0])))
-
-static const char *rx_filters[] = {
-#define RX_FILTER(name) [HWTSTAMP_FILTER_ ## name] = #name
-       RX_FILTER(NONE),
-       RX_FILTER(ALL),
-       RX_FILTER(SOME),
-       RX_FILTER(PTP_V1_L4_EVENT),
-       RX_FILTER(PTP_V1_L4_SYNC),
-       RX_FILTER(PTP_V1_L4_DELAY_REQ),
-       RX_FILTER(PTP_V2_L4_EVENT),
-       RX_FILTER(PTP_V2_L4_SYNC),
-       RX_FILTER(PTP_V2_L4_DELAY_REQ),
-       RX_FILTER(PTP_V2_L2_EVENT),
-       RX_FILTER(PTP_V2_L2_SYNC),
-       RX_FILTER(PTP_V2_L2_DELAY_REQ),
-       RX_FILTER(PTP_V2_EVENT),
-       RX_FILTER(PTP_V2_SYNC),
-       RX_FILTER(PTP_V2_DELAY_REQ),
-#undef RX_FILTER
-};
-#define N_RX_FILTERS ((int)(sizeof(rx_filters) / sizeof(rx_filters[0])))
-
-static void usage(void)
-{
-       fputs("Usage: hwtstamp_config if_name [tx_type rx_filter]\n"
-             "tx_type is any of (case-insensitive):\n",
-             stderr);
-       list_names(stderr, tx_types, N_TX_TYPES);
-       fputs("rx_filter is any of (case-insensitive):\n", stderr);
-       list_names(stderr, rx_filters, N_RX_FILTERS);
-}
-
-int main(int argc, char **argv)
-{
-       struct ifreq ifr;
-       struct hwtstamp_config config;
-       const char *name;
-       int sock;
-
-       if ((argc != 2 && argc != 4) || (strlen(argv[1]) >= IFNAMSIZ)) {
-               usage();
-               return 2;
-       }
-
-       if (argc == 4) {
-               config.flags = 0;
-               config.tx_type = lookup_value(tx_types, N_TX_TYPES, argv[2]);
-               config.rx_filter = lookup_value(rx_filters, N_RX_FILTERS, argv[3]);
-               if (config.tx_type < 0 || config.rx_filter < 0) {
-                       usage();
-                       return 2;
-               }
-       }
-
-       sock = socket(AF_INET, SOCK_DGRAM, 0);
-       if (sock < 0) {
-               perror("socket");
-               return 1;
-       }
-
-       strcpy(ifr.ifr_name, argv[1]);
-       ifr.ifr_data = (caddr_t)&config;
-
-       if (ioctl(sock, (argc == 2) ? SIOCGHWTSTAMP : SIOCSHWTSTAMP, &ifr)) {
-               perror("ioctl");
-               return 1;
-       }
-
-       printf("flags = %#x\n", config.flags);
-       name = lookup_name(tx_types, N_TX_TYPES, config.tx_type);
-       if (name)
-               printf("tx_type = %s\n", name);
-       else
-               printf("tx_type = %d\n", config.tx_type);
-       name = lookup_name(rx_filters, N_RX_FILTERS, config.rx_filter);
-       if (name)
-               printf("rx_filter = %s\n", name);
-       else
-               printf("rx_filter = %d\n", config.rx_filter);
-
-       return 0;
-}