//==========================================================================
//
-// ping.c
+// ping.c
//
-// Network utility - ping
+// Network utility - ping
//
//==========================================================================
//####ECOSGPLCOPYRIGHTBEGIN####
//==========================================================================
//#####DESCRIPTIONBEGIN####
//
-// Author(s): gthomas
+// Author(s): gthomas
// Contributors: gthomas
-// Date: 2001-01-22
-// Purpose:
-// Description:
-//
+// Date: 2001-01-22
+// Purpose:
+// Description:
+//
// This code is part of RedBoot (tm).
//
//####DESCRIPTIONEND####
#else
static void do_ping(int argc, char *argv[]);
-RedBoot_cmd("ping",
- "Network connectivity test",
- "[-v] [-n <count>] [-l <length>] [-t <timeout>] [-r <rate>]\n"
- " [-i <IP_addr>] -h <IP_addr>",
- do_ping
+RedBoot_cmd("ping",
+ "Network connectivity test",
+ "[-v] [-n <count>] [-l <length>] [-t <timeout>] [-r <rate>]\n"
+ " [-i <IP_addr>] -h <IP_addr>",
+ do_ping
);
static bool icmp_received;
icmp->type = ICMP_TYPE_ECHOREPLY;
icmp->checksum = 0;
- cksum = __sum((word *)icmp, pkt->pkt_bytes, 0);
+ cksum = __sum((word *)icmp, pkt->pkt_bytes, 0);
icmp->checksum = htons(cksum);
- __ip_send(pkt, IP_PROTO_ICMP, src_route);
+ __ip_send(pkt, IP_PROTO_ICMP, src_route);
} else if (icmp->type == ICMP_TYPE_ECHOREPLY) {
- memcpy(&hold_hdr, icmp, sizeof(*icmp));
- icmp_received = true;
+ memcpy(&hold_hdr, icmp, sizeof(*icmp));
+ icmp_received = true;
}
}
+#include <cyg/hal/hal_soc.h>
static void
do_ping(int argc, char *argv[])
{
struct option_info opts[7];
long count, timeout, length, rate, start_time, end_time, timer, received, tries;
char *local_ip_addr, *host_ip_addr;
- bool local_ip_addr_set, host_ip_addr_set, count_set,
- timeout_set, length_set, rate_set, verbose;
+ bool local_ip_addr_set, host_ip_addr_set, count_set,
+ timeout_set, length_set, rate_set, verbose;
struct sockaddr_in local_addr, host_addr;
ip_addr_t hold_addr;
icmp_header_t *icmp;
unsigned short cksum;
ip_route_t dest_ip;
- init_opts(&opts[0], 'n', true, OPTION_ARG_TYPE_NUM,
- (void *)&count, (bool *)&count_set, "<count> - number of packets to test");
- init_opts(&opts[1], 't', true, OPTION_ARG_TYPE_NUM,
- (void *)&timeout, (bool *)&timeout_set, "<timeout> - max #ms per packet [rount trip]");
- init_opts(&opts[2], 'i', true, OPTION_ARG_TYPE_STR,
- (void *)&local_ip_addr, (bool *)&local_ip_addr_set, "local IP address");
- init_opts(&opts[3], 'h', true, OPTION_ARG_TYPE_STR,
- (void *)&host_ip_addr, (bool *)&host_ip_addr_set, "host name or IP address");
- init_opts(&opts[4], 'l', true, OPTION_ARG_TYPE_NUM,
- (void *)&length, (bool *)&length_set, "<length> - size of payload");
- init_opts(&opts[5], 'v', false, OPTION_ARG_TYPE_FLG,
- (void *)&verbose, (bool *)0, "verbose operation");
- init_opts(&opts[6], 'r', true, OPTION_ARG_TYPE_NUM,
- (void *)&rate, (bool *)&rate_set, "<rate> - time between packets");
- if (!scan_opts(argc, argv, 1, opts, 7, (void **)0, 0, "")) {
- diag_printf("PING - Invalid option specified\n");
- return;
- }
+ init_opts(&opts[0], 'n', true, OPTION_ARG_TYPE_NUM,
+ &count, &count_set, "<count> - number of packets to test");
+ init_opts(&opts[1], 't', true, OPTION_ARG_TYPE_NUM,
+ &timeout, &timeout_set, "<timeout> - max #ms per packet [rount trip]");
+ init_opts(&opts[2], 'i', true, OPTION_ARG_TYPE_STR,
+ &local_ip_addr, &local_ip_addr_set, "local IP address");
+ init_opts(&opts[3], 'h', true, OPTION_ARG_TYPE_STR,
+ &host_ip_addr, &host_ip_addr_set, "host name or IP address");
+ init_opts(&opts[4], 'l', true, OPTION_ARG_TYPE_NUM,
+ &length, &length_set, "<length> - size of payload");
+ init_opts(&opts[5], 'v', false, OPTION_ARG_TYPE_FLG,
+ &verbose, NULL, "verbose operation");
+ init_opts(&opts[6], 'r', true, OPTION_ARG_TYPE_NUM,
+ &rate, &rate_set, "<rate> - time between packets");
+ if (!scan_opts(argc, argv, 1, opts, 7, NULL, 0, "")) {
+ diag_printf("PING - Invalid option specified\n");
+ return;
+ }
// Set defaults; this has to be done _after_ the scan, since it will
// have destroyed all values not explicitly set.
if (local_ip_addr_set) {
- if (!_gethostbyname(local_ip_addr, (in_addr_t *)&local_addr)) {
- diag_printf("PING - Invalid local name: %s\n", local_ip_addr);
- return;
- }
+ if (!_gethostbyname(local_ip_addr, (in_addr_t *)&local_addr)) {
+ diag_printf("PING - Invalid local name: %s\n", local_ip_addr);
+ return;
+ }
} else {
- memcpy((in_addr_t *)&local_addr, __local_ip_addr, sizeof(__local_ip_addr));
+ memcpy((in_addr_t *)&local_addr, __local_ip_addr, sizeof(__local_ip_addr));
}
if (host_ip_addr_set) {
- if (!_gethostbyname(host_ip_addr, (in_addr_t *)&host_addr)) {
- diag_printf("PING - Invalid host name: %s\n", host_ip_addr);
- return;
- }
- if (__arp_lookup((ip_addr_t *)&host_addr.sin_addr, &dest_ip) < 0) {
- diag_printf("PING: Cannot reach server '%s' (%s)\n",
- host_ip_addr, inet_ntoa((in_addr_t *)&host_addr));
- return;
- }
+ if (!_gethostbyname(host_ip_addr, (in_addr_t *)&host_addr)) {
+ diag_printf("PING - Invalid host name: %s\n", host_ip_addr);
+ return;
+ }
+ if (__arp_lookup((ip_addr_t *)&host_addr.sin_addr, &dest_ip) < 0) {
+ diag_printf("PING: Cannot reach server '%s' (%s)\n",
+ host_ip_addr, inet_ntoa((in_addr_t *)&host_addr));
+ return;
+ }
} else {
- diag_printf("PING - host name or IP address required\n");
- return;
+ diag_printf("PING - host name or IP address required\n");
+ return;
}
-#define DEFAULT_LENGTH 64
-#define DEFAULT_COUNT 10
-#define DEFAULT_TIMEOUT 1000
-#define DEFAULT_RATE 1000
+#define DEFAULT_LENGTH 64
+#define DEFAULT_COUNT 10
+#define DEFAULT_TIMEOUT 1000
+#define DEFAULT_RATE 1000
if (!rate_set) {
- rate = DEFAULT_RATE;
+ rate = DEFAULT_RATE;
}
if (!length_set) {
- length = DEFAULT_LENGTH;
+ length = DEFAULT_LENGTH;
}
if ((length < 64) || (length > 1400)) {
- diag_printf("Invalid length specified: %ld\n", length);
- return;
+ diag_printf("Invalid length specified: %ld\n", length);
+ return;
}
if (!count_set) {
- count = DEFAULT_COUNT;
+ count = DEFAULT_COUNT;
}
if (!timeout_set) {
- timeout = DEFAULT_TIMEOUT;
+ timeout = DEFAULT_TIMEOUT;
}
// Note: two prints here because 'inet_ntoa' returns a static pointer
diag_printf("Network PING - from %s",
- inet_ntoa((in_addr_t *)&local_addr));
+ inet_ntoa((in_addr_t *)&local_addr));
diag_printf(" to %s\n",
- inet_ntoa((in_addr_t *)&host_addr));
- received = 0;
+ inet_ntoa((in_addr_t *)&host_addr));
+ received = 0;
__icmp_install_listener(handle_icmp);
// Save default "local" address
memcpy(hold_addr, __local_ip_addr, sizeof(hold_addr));
for (tries = 0; tries < count; tries++) {
- // The network stack uses the global variable '__local_ip_addr'
- memcpy(__local_ip_addr, &local_addr, sizeof(__local_ip_addr));
- // Build 'ping' request
- if ((pkt = __pktbuf_alloc(ETH_MAX_PKTLEN)) == NULL) {
- // Give up if no packets - something is wrong
- break;
- }
-
- icmp = pkt->icmp_hdr;
- ip = pkt->ip_hdr;
- pkt->pkt_bytes = length + sizeof(icmp_header_t);
+ // The network stack uses the global variable '__local_ip_addr'
+ memcpy(__local_ip_addr, &local_addr, sizeof(__local_ip_addr));
+ // Build 'ping' request
+ if ((pkt = __pktbuf_alloc(ETH_MAX_PKTLEN)) == NULL) {
+ // Give up if no packets - something is wrong
+ break;
+ }
+
+ icmp = pkt->icmp_hdr;
+ ip = pkt->ip_hdr;
+ pkt->pkt_bytes = length + sizeof(icmp_header_t);
icmp->type = ICMP_TYPE_ECHOREQUEST;
- icmp->code = 0;
+ icmp->code = 0;
icmp->checksum = 0;
- icmp->seqnum = htons(tries+1);
- cksum = __sum((word *)icmp, pkt->pkt_bytes, 0);
+ icmp->seqnum = htons(tries+1);
+ cksum = __sum((word *)icmp, pkt->pkt_bytes, 0);
icmp->checksum = htons(cksum);
-
- memcpy(ip->source, (in_addr_t *)&local_addr, sizeof(ip_addr_t));
- memcpy(ip->destination, (in_addr_t *)&host_addr, sizeof(ip_addr_t));
- ip->protocol = IP_PROTO_ICMP;
- ip->length = htons(pkt->pkt_bytes);
-
- __ip_send(pkt, IP_PROTO_ICMP, &dest_ip);
- __pktbuf_free(pkt);
-
- start_time = MS_TICKS();
- timer = start_time + timeout;
- icmp_received = false;
- while (!icmp_received && (MS_TICKS_DELAY() < timer)) {
- if (_rb_break(1)) {
- goto abort;
- }
+
+ memcpy(ip->source, (in_addr_t *)&local_addr, sizeof(ip_addr_t));
+ memcpy(ip->destination, (in_addr_t *)&host_addr, sizeof(ip_addr_t));
+ ip->protocol = IP_PROTO_ICMP;
+ ip->length = htons(pkt->pkt_bytes);
+
+ __ip_send(pkt, IP_PROTO_ICMP, &dest_ip);
+ __pktbuf_free(pkt);
+
+ start_time = MS_TICKS();
+ timer = start_time + timeout;
+ icmp_received = false;
+ while (!icmp_received && (MS_TICKS_DELAY() < timer)) {
+ if (_rb_break(1)) {
+ goto abort;
+ }
timer--; /* account for time spent in _rb_break() */
- __enet_poll();
- }
- end_time = MS_TICKS();
-
- timer = MS_TICKS() + rate;
- while (MS_TICKS_DELAY() < timer) {
- if (_rb_break(1)) {
- goto abort;
- }
+ __enet_poll();
+ }
+ end_time = MS_TICKS();
+
+ timer = MS_TICKS() + rate;
+ while (MS_TICKS_DELAY() < timer) {
+ if (_rb_break(1)) {
+ goto abort;
+ }
timer--; /* account for time spent in _rb_break() */
__enet_poll();
- }
-
- if (icmp_received) {
- received++;
- if (verbose) {
- diag_printf(" seq: %d, time: %ld (ticks)\n",
- ntohs(hold_hdr.seqnum), end_time-start_time);
- }
- }
+ }
+
+ if (icmp_received) {
+ received++;
+ if (verbose) {
+ diag_printf(" seq: %d, time: %ld (ticks)\n",
+ ntohs(hold_hdr.seqnum), end_time - start_time);
+ }
+ }
}
abort:
__icmp_remove_listener();
projects / karo-tx-redboot.git / blobdiff