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38 * modification, are permitted provided that the following conditions are met:
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69 #include <sys/types.h>
70 #include <net/ethernet.h>
72 #include <rte_string_fns.h>
74 #include "cmdline_parse.h"
75 #include "cmdline_parse_etheraddr.h"
77 struct cmdline_token_ops cmdline_token_etheraddr_ops = {
78 .parse = cmdline_parse_etheraddr,
79 .complete_get_nb = NULL,
80 .complete_get_elt = NULL,
81 .get_help = cmdline_get_help_etheraddr,
84 /* the format can be either XX:XX:XX:XX:XX:XX or XXXX:XXXX:XXXX */
85 #define ETHER_ADDRSTRLENLONG 18
86 #define ETHER_ADDRSTRLENSHORT 15
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, unsigned ressize)
142 unsigned int token_len = 0;
143 char ether_str[ETHER_ADDRSTRLENLONG+1];
144 struct ether_addr *tmp;
146 if (res && ressize < sizeof(struct ether_addr))
152 while (!cmdline_isendoftoken(buf[token_len]))
155 /* if token doesn't match possible string lengths... */
156 if ((token_len != ETHER_ADDRSTRLENLONG - 1) &&
157 (token_len != ETHER_ADDRSTRLENSHORT - 1))
160 snprintf(ether_str, token_len+1, "%s", buf);
162 tmp = my_ether_aton(ether_str);
166 memcpy(res, tmp, sizeof(struct ether_addr));
171 cmdline_get_help_etheraddr(__attribute__((unused)) cmdline_parse_token_hdr_t *tk,
172 char *dstbuf, unsigned int size)
176 ret = snprintf(dstbuf, size, "Ethernet address");