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7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
11 * * Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * * Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
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18 * contributors may be used to endorse or promote products derived
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36 * Copyright (c) 2009, Olivier MATZ <zer0@droids-corp.org>
37 * All rights reserved.
38 * Redistribution and use in source and binary forms, with or without
39 * modification, are permitted provided that the following conditions are met:
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52 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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54 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
55 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
56 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
57 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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59 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
70 #include <sys/types.h>
71 #include <net/ethernet.h>
73 #include <rte_string_fns.h>
75 #include "cmdline_parse.h"
76 #include "cmdline_parse_etheraddr.h"
78 struct cmdline_token_ops cmdline_token_etheraddr_ops = {
79 .parse = cmdline_parse_etheraddr,
80 .complete_get_nb = NULL,
81 .complete_get_elt = NULL,
82 .get_help = cmdline_get_help_etheraddr,
86 #define ETHER_ADDRSTRLEN 18
89 #define ea_oct ether_addr_octet
95 static struct ether_addr *
96 my_ether_aton(const char *a)
100 unsigned long o[ETHER_ADDR_LEN];
101 static struct ether_addr ether_addr;
106 o[i] = strtoul(a, &end, 16);
107 if (errno != 0 || end == a || (end[0] != ':' && end[0] != 0))
110 } while (++i != sizeof (o) / sizeof (o[0]) && end[0] != 0);
112 /* Junk at the end of line */
116 /* Support the format XX:XX:XX:XX:XX:XX */
117 if (i == ETHER_ADDR_LEN) {
119 if (o[i] > UINT8_MAX)
121 ether_addr.ea_oct[i] = (uint8_t)o[i];
123 /* Support the format XXXX:XXXX:XXXX */
124 } else if (i == ETHER_ADDR_LEN / 2) {
126 if (o[i] > UINT16_MAX)
128 ether_addr.ea_oct[i * 2] = (uint8_t)(o[i] >> 8);
129 ether_addr.ea_oct[i * 2 + 1] = (uint8_t)(o[i] & 0xff);
135 return (struct ether_addr *)ðer_addr;
139 cmdline_parse_etheraddr(__attribute__((unused)) cmdline_parse_token_hdr_t *tk,
140 const char *buf, void *res)
142 unsigned int token_len = 0;
143 char ether_str[ETHER_ADDRSTRLEN+1];
144 struct ether_addr *tmp;
149 while (!cmdline_isendoftoken(buf[token_len]))
152 /* if token is too big... */
153 if (token_len >= ETHER_ADDRSTRLEN)
156 rte_snprintf(ether_str, token_len+1, "%s", buf);
158 tmp = my_ether_aton(ether_str);
162 memcpy(res, tmp, sizeof(struct ether_addr));
166 int cmdline_get_help_etheraddr(__attribute__((unused)) cmdline_parse_token_hdr_t *tk,
167 char *dstbuf, unsigned int size)
169 rte_snprintf(dstbuf, size, "Ethernet address");