Mercurial > ecos

annotate packages/redboot/current/src/net/ping.c @ 2002:20fee0cef763

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
* src/net/enet.c (ntohs): Return type is a short. * src/flash.c (fis_list, fis_free, fis_create): * src/iomem.c (do_iopeek): Fixed compiler warnings about formats strings for diag_printf.
author asl
date Mon, 27 Jun 2005 18:17:36 +0000
parents c4355f101bf6
children 74dbf4c3f2e1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
150
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
1 //==========================================================================
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
2 //
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
3 // ping.c
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
4 //
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
5 // Network utility - ping
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
6 //
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
7 //==========================================================================
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 184
diff changeset
8 //####ECOSGPLCOPYRIGHTBEGIN####
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 184
diff changeset
9 // -------------------------------------------
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 184
diff changeset
10 // This file is part of eCos, the Embedded Configurable Operating System.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 184
diff changeset
11 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
1122
92e31da869cc Add ^C abort functionality to BOOTP and PING operations.
gthomas
parents: 242
diff changeset
12 // Copyright (C) 2003 Gary Thomas
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 184
diff changeset
13 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 184
diff changeset
14 // eCos is free software; you can redistribute it and/or modify it under
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 184
diff changeset
15 // the terms of the GNU General Public License as published by the Free
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 184
diff changeset
16 // Software Foundation; either version 2 or (at your option) any later version.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 184
diff changeset
17 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 184
diff changeset
18 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 184
diff changeset
19 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 184
diff changeset
20 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 184
diff changeset
21 // for more details.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 184
diff changeset
22 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 184
diff changeset
23 // You should have received a copy of the GNU General Public License along
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 184
diff changeset
24 // with eCos; if not, write to the Free Software Foundation, Inc.,
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 184
diff changeset
25 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 184
diff changeset
26 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 184
diff changeset
27 // As a special exception, if other files instantiate templates or use macros
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 184
diff changeset
28 // or inline functions from this file, or you compile this file and link it
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 184
diff changeset
29 // with other works to produce a work based on this file, this file does not
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 184
diff changeset
30 // by itself cause the resulting work to be covered by the GNU General Public
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 184
diff changeset
31 // License. However the source code for this file must still be made available
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 184
diff changeset
32 // in accordance with section (3) of the GNU General Public License.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 184
diff changeset
33 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 184
diff changeset
34 // This exception does not invalidate any other reasons why a work based on
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 184
diff changeset
35 // this file might be covered by the GNU General Public License.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 184
diff changeset
36 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 184
diff changeset
37 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
210
d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST
jlarmour
parents: 208
diff changeset
38 // at http://sources.redhat.com/ecos/ecos-license/
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 184
diff changeset
39 // -------------------------------------------
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 184
diff changeset
40 //####ECOSGPLCOPYRIGHTEND####
150
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
41 //==========================================================================
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
42 //#####DESCRIPTIONBEGIN####
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
43 //
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
44 // Author(s): gthomas
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
45 // Contributors: gthomas
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
46 // Date: 2001-01-22
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
47 // Purpose:
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
48 // Description:
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
49 //
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
50 // This code is part of RedBoot (tm).
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
51 //
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
52 //####DESCRIPTIONEND####
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
53 //
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
54 //==========================================================================
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
55
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
56 #include <redboot.h>
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
57 #include <net/net.h>
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
58
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
59 #ifndef CYGPKG_REDBOOT_NETWORKING
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
60 #error CYGPKG_REDBOOT_NETWORKING required!
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
61 #else
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
62
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
63 static void do_ping(int argc, char *argv[]);
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
64 RedBoot_cmd("ping",
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
65 "Network connectivity test",
154
e2d866e32dac Merge from eCos master repository on 2001-02-26-23:18:05-GMT
jlarmour
parents: 151
diff changeset
66 "[-v] [-n <count>] [-l <length>] [-t <timeout>] [-r <rate>]\n"
e2d866e32dac Merge from eCos master repository on 2001-02-26-23:18:05-GMT
jlarmour
parents: 151
diff changeset
67 " [-i <IP_addr>] -h <IP_addr>",
150
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
68 do_ping
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
69 );
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
70
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
71 static bool icmp_received;
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
72 static icmp_header_t hold_hdr;
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
73
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
74 static void
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
75 handle_icmp(pktbuf_t *pkt, ip_route_t *src_route)
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
76 {
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
77 icmp_header_t *icmp;
242
56f2780a49bc RedBoot ICMP patch from Hendrik.Ruijter@axis.com
msalter
parents: 210
diff changeset
78 unsigned short cksum;
150
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
79
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
80 icmp = pkt->icmp_hdr;
242
56f2780a49bc RedBoot ICMP patch from Hendrik.Ruijter@axis.com
msalter
parents: 210
diff changeset
81 if (icmp->type == ICMP_TYPE_ECHOREQUEST
56f2780a49bc RedBoot ICMP patch from Hendrik.Ruijter@axis.com
msalter
parents: 210
diff changeset
82 && icmp->code == 0
56f2780a49bc RedBoot ICMP patch from Hendrik.Ruijter@axis.com
msalter
parents: 210
diff changeset
83 && __sum((word *)icmp, pkt->pkt_bytes, 0) == 0) {
56f2780a49bc RedBoot ICMP patch from Hendrik.Ruijter@axis.com
msalter
parents: 210
diff changeset
84
56f2780a49bc RedBoot ICMP patch from Hendrik.Ruijter@axis.com
msalter
parents: 210
diff changeset
85 icmp->type = ICMP_TYPE_ECHOREPLY;
56f2780a49bc RedBoot ICMP patch from Hendrik.Ruijter@axis.com
msalter
parents: 210
diff changeset
86 icmp->checksum = 0;
56f2780a49bc RedBoot ICMP patch from Hendrik.Ruijter@axis.com
msalter
parents: 210
diff changeset
87 cksum = __sum((word *)icmp, pkt->pkt_bytes, 0);
56f2780a49bc RedBoot ICMP patch from Hendrik.Ruijter@axis.com
msalter
parents: 210
diff changeset
88 icmp->checksum = htons(cksum);
56f2780a49bc RedBoot ICMP patch from Hendrik.Ruijter@axis.com
msalter
parents: 210
diff changeset
89 __ip_send(pkt, IP_PROTO_ICMP, src_route);
56f2780a49bc RedBoot ICMP patch from Hendrik.Ruijter@axis.com
msalter
parents: 210
diff changeset
90 } else if (icmp->type == ICMP_TYPE_ECHOREPLY) {
56f2780a49bc RedBoot ICMP patch from Hendrik.Ruijter@axis.com
msalter
parents: 210
diff changeset
91 memcpy(&hold_hdr, icmp, sizeof(*icmp));
56f2780a49bc RedBoot ICMP patch from Hendrik.Ruijter@axis.com
msalter
parents: 210
diff changeset
92 icmp_received = true;
56f2780a49bc RedBoot ICMP patch from Hendrik.Ruijter@axis.com
msalter
parents: 210
diff changeset
93 }
150
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
94 }
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
95
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
96 static void
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
97 do_ping(int argc, char *argv[])
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
98 {
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
99 struct option_info opts[7];
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
100 long count, timeout, length, rate, start_time, end_time, timer, received, tries;
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
101 char *local_ip_addr, *host_ip_addr;
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
102 bool local_ip_addr_set, host_ip_addr_set, count_set,
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
103 timeout_set, length_set, rate_set, verbose;
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
104 struct sockaddr_in local_addr, host_addr;
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
105 ip_addr_t hold_addr;
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
106 icmp_header_t *icmp;
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
107 pktbuf_t *pkt;
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
108 ip_header_t *ip;
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
109 unsigned short cksum;
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
110 ip_route_t dest_ip;
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
111
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
112 init_opts(&opts[0], 'n', true, OPTION_ARG_TYPE_NUM,
1513
c4355f101bf6 Cleanups to remove warnings
gthomas
parents: 1122
diff changeset
113 (void *)&count, (bool *)&count_set, "<count> - number of packets to test");
150
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
114 init_opts(&opts[1], 't', true, OPTION_ARG_TYPE_NUM,
1513
c4355f101bf6 Cleanups to remove warnings
gthomas
parents: 1122
diff changeset
115 (void *)&timeout, (bool *)&timeout_set, "<timeout> - max #ms per packet [rount trip]");
150
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
116 init_opts(&opts[2], 'i', true, OPTION_ARG_TYPE_STR,
1513
c4355f101bf6 Cleanups to remove warnings
gthomas
parents: 1122
diff changeset
117 (void *)&local_ip_addr, (bool *)&local_ip_addr_set, "local IP address");
150
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
118 init_opts(&opts[3], 'h', true, OPTION_ARG_TYPE_STR,
1513
c4355f101bf6 Cleanups to remove warnings
gthomas
parents: 1122
diff changeset
119 (void *)&host_ip_addr, (bool *)&host_ip_addr_set, "host name or IP address");
150
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
120 init_opts(&opts[4], 'l', true, OPTION_ARG_TYPE_NUM,
1513
c4355f101bf6 Cleanups to remove warnings
gthomas
parents: 1122
diff changeset
121 (void *)&length, (bool *)&length_set, "<length> - size of payload");
150
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
122 init_opts(&opts[5], 'v', false, OPTION_ARG_TYPE_FLG,
1513
c4355f101bf6 Cleanups to remove warnings
gthomas
parents: 1122
diff changeset
123 (void *)&verbose, (bool *)0, "verbose operation");
150
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
124 init_opts(&opts[6], 'r', true, OPTION_ARG_TYPE_NUM,
1513
c4355f101bf6 Cleanups to remove warnings
gthomas
parents: 1122
diff changeset
125 (void *)&rate, (bool *)&rate_set, "<rate> - time between packets");
150
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
126 if (!scan_opts(argc, argv, 1, opts, 7, (void **)0, 0, "")) {
182
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 158
diff changeset
127 diag_printf("PING - Invalid option specified\n");
150
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
128 return;
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
129 }
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
130 // Set defaults; this has to be done _after_ the scan, since it will
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
131 // have destroyed all values not explicitly set.
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
132 if (local_ip_addr_set) {
184
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
133 if (!_gethostbyname(local_ip_addr, (in_addr_t *)&local_addr)) {
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
134 diag_printf("PING - Invalid local name: %s\n", local_ip_addr);
150
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
135 return;
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
136 }
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
137 } else {
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
138 memcpy((in_addr_t *)&local_addr, __local_ip_addr, sizeof(__local_ip_addr));
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
139 }
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
140 if (host_ip_addr_set) {
184
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
141 if (!_gethostbyname(host_ip_addr, (in_addr_t *)&host_addr)) {
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
142 diag_printf("PING - Invalid host name: %s\n", host_ip_addr);
150
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
143 return;
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
144 }
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
145 if (__arp_lookup((ip_addr_t *)&host_addr.sin_addr, &dest_ip) < 0) {
184
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
146 diag_printf("PING: Cannot reach server '%s' (%s)\n",
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
147 host_ip_addr, inet_ntoa((in_addr_t *)&host_addr));
150
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
148 return;
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
149 }
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
150 } else {
184
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
151 diag_printf("PING - host name or IP address required\n");
150
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
152 return;
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
153 }
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
154 #define DEFAULT_LENGTH 64
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
155 #define DEFAULT_COUNT 10
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
156 #define DEFAULT_TIMEOUT 1000
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
157 #define DEFAULT_RATE 1000
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
158 if (!rate_set) {
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
159 rate = DEFAULT_RATE;
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
160 }
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
161 if (!length_set) {
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
162 length = DEFAULT_LENGTH;
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
163 }
154
e2d866e32dac Merge from eCos master repository on 2001-02-26-23:18:05-GMT
jlarmour
parents: 151
diff changeset
164 if ((length < 64) || (length > 1400)) {
182
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 158
diff changeset
165 diag_printf("Invalid length specified: %ld\n", length);
154
e2d866e32dac Merge from eCos master repository on 2001-02-26-23:18:05-GMT
jlarmour
parents: 151
diff changeset
166 return;
e2d866e32dac Merge from eCos master repository on 2001-02-26-23:18:05-GMT
jlarmour
parents: 151
diff changeset
167 }
150
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
168 if (!count_set) {
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
169 count = DEFAULT_COUNT;
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
170 }
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
171 if (!timeout_set) {
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
172 timeout = DEFAULT_TIMEOUT;
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
173 }
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
174 // Note: two prints here because 'inet_ntoa' returns a static pointer
182
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 158
diff changeset
175 diag_printf("Network PING - from %s",
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 158
diff changeset
176 inet_ntoa((in_addr_t *)&local_addr));
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 158
diff changeset
177 diag_printf(" to %s\n",
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 158
diff changeset
178 inet_ntoa((in_addr_t *)&host_addr));
150
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
179 received = 0;
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
180 __icmp_install_listener(handle_icmp);
1122
92e31da869cc Add ^C abort functionality to BOOTP and PING operations.
gthomas
parents: 242
diff changeset
181 // Save default "local" address
92e31da869cc Add ^C abort functionality to BOOTP and PING operations.
gthomas
parents: 242
diff changeset
182 memcpy(hold_addr, __local_ip_addr, sizeof(hold_addr));
150
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
183 for (tries = 0; tries < count; tries++) {
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
184 // The network stack uses the global variable '__local_ip_addr'
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
185 memcpy(__local_ip_addr, &local_addr, sizeof(__local_ip_addr));
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
186 // Build 'ping' request
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
187 if ((pkt = __pktbuf_alloc(ETH_MAX_PKTLEN)) == NULL) {
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
188 // Give up if no packets - something is wrong
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
189 break;
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
190 }
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
191
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
192 icmp = pkt->icmp_hdr;
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
193 ip = pkt->ip_hdr;
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
194 pkt->pkt_bytes = length + sizeof(icmp_header_t);
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
195
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
196 icmp->type = ICMP_TYPE_ECHOREQUEST;
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
197 icmp->code = 0;
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
198 icmp->checksum = 0;
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
199 icmp->seqnum = htons(tries+1);
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
200 cksum = __sum((word *)icmp, pkt->pkt_bytes, 0);
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
201 icmp->checksum = htons(cksum);
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
202
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
203 memcpy(ip->source, (in_addr_t *)&local_addr, sizeof(ip_addr_t));
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
204 memcpy(ip->destination, (in_addr_t *)&host_addr, sizeof(ip_addr_t));
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
205 ip->protocol = IP_PROTO_ICMP;
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
206 ip->length = htons(pkt->pkt_bytes);
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
207
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
208 __ip_send(pkt, IP_PROTO_ICMP, &dest_ip);
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
209 __pktbuf_free(pkt);
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
210
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
211 start_time = MS_TICKS();
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
212 timer = start_time + timeout;
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
213 icmp_received = false;
1122
92e31da869cc Add ^C abort functionality to BOOTP and PING operations.
gthomas
parents: 242
diff changeset
214 while (!icmp_received && (MS_TICKS_DELAY() < timer)) {
92e31da869cc Add ^C abort functionality to BOOTP and PING operations.
gthomas
parents: 242
diff changeset
215 if (_rb_break(1)) {
92e31da869cc Add ^C abort functionality to BOOTP and PING operations.
gthomas
parents: 242
diff changeset
216 goto abort;
92e31da869cc Add ^C abort functionality to BOOTP and PING operations.
gthomas
parents: 242
diff changeset
217 }
92e31da869cc Add ^C abort functionality to BOOTP and PING operations.
gthomas
parents: 242
diff changeset
218 MS_TICKS_DELAY();
150
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
219 __enet_poll();
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
220 }
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
221 end_time = MS_TICKS();
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
222
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
223 timer = MS_TICKS() + rate;
151
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 150
diff changeset
224 while (MS_TICKS_DELAY() < timer) {
1122
92e31da869cc Add ^C abort functionality to BOOTP and PING operations.
gthomas
parents: 242
diff changeset
225 if (_rb_break(1)) {
92e31da869cc Add ^C abort functionality to BOOTP and PING operations.
gthomas
parents: 242
diff changeset
226 goto abort;
92e31da869cc Add ^C abort functionality to BOOTP and PING operations.
gthomas
parents: 242
diff changeset
227 }
92e31da869cc Add ^C abort functionality to BOOTP and PING operations.
gthomas
parents: 242
diff changeset
228 MS_TICKS_DELAY();
150
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
229 __enet_poll();
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
230 }
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
231
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
232 if (icmp_received) {
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
233 received++;
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
234 if (verbose) {
2002
20fee0cef763 * src/net/enet.c (ntohs): Return type is a short.
asl
parents: 1513
diff changeset
235 diag_printf(" seq: %d, time: %ld (ticks)\n",
182
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 158
diff changeset
236 ntohs(hold_hdr.seqnum), end_time-start_time);
150
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
237 }
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
238 }
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
239 }
1122
92e31da869cc Add ^C abort functionality to BOOTP and PING operations.
gthomas
parents: 242
diff changeset
240 abort:
150
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
241 __icmp_remove_listener();
1122
92e31da869cc Add ^C abort functionality to BOOTP and PING operations.
gthomas
parents: 242
diff changeset
242 // Clean up
92e31da869cc Add ^C abort functionality to BOOTP and PING operations.
gthomas
parents: 242
diff changeset
243 memcpy(__local_ip_addr, &hold_addr, sizeof(__local_ip_addr));
150
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
244 // Report
182
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 158
diff changeset
245 diag_printf("PING - received %ld of %ld expected\n", received, count);
150
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
246 }
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
247
f0e3fb000de8 Merge from eCos master repository on 2001-01-26-06:43:02-GMT
jlarmour
parents:
diff changeset
248 #endif //CYGPKG_REDBOOT_NETWORKING