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38 * modification, are permitted provided that the following conditions are met:
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68 #include <sys/types.h>
69 #include <net/ethernet.h>
71 #include <rte_string_fns.h>
73 #include "cmdline_parse.h"
74 #include "cmdline_parse_etheraddr.h"
76 struct cmdline_token_ops cmdline_token_etheraddr_ops = {
77 .parse = cmdline_parse_etheraddr,
78 .complete_get_nb = NULL,
79 .complete_get_elt = NULL,
80 .get_help = cmdline_get_help_etheraddr,
83 /* the format can be either XX:XX:XX:XX:XX:XX or XXXX:XXXX:XXXX */
84 #define ETHER_ADDRSTRLENLONG 18
85 #define ETHER_ADDRSTRLENSHORT 15
88 #define ea_oct ether_addr_octet
94 static struct ether_addr *
95 my_ether_aton(const char *a)
99 unsigned long o[ETHER_ADDR_LEN];
100 static struct ether_addr ether_addr;
105 o[i] = strtoul(a, &end, 16);
106 if (errno != 0 || end == a || (end[0] != ':' && end[0] != 0))
109 } while (++i != sizeof (o) / sizeof (o[0]) && end[0] != 0);
111 /* Junk at the end of line */
115 /* Support the format XX:XX:XX:XX:XX:XX */
116 if (i == ETHER_ADDR_LEN) {
118 if (o[i] > UINT8_MAX)
120 ether_addr.ea_oct[i] = (uint8_t)o[i];
122 /* Support the format XXXX:XXXX:XXXX */
123 } else if (i == ETHER_ADDR_LEN / 2) {
125 if (o[i] > UINT16_MAX)
127 ether_addr.ea_oct[i * 2] = (uint8_t)(o[i] >> 8);
128 ether_addr.ea_oct[i * 2 + 1] = (uint8_t)(o[i] & 0xff);
134 return (struct ether_addr *)ðer_addr;
138 cmdline_parse_etheraddr(__attribute__((unused)) cmdline_parse_token_hdr_t *tk,
139 const char *buf, void *res, unsigned ressize)
141 unsigned int token_len = 0;
142 char ether_str[ETHER_ADDRSTRLENLONG+1];
143 struct ether_addr *tmp;
145 if (res && ressize < sizeof(struct ether_addr))
151 while (!cmdline_isendoftoken(buf[token_len]))
154 /* if token doesn't match possible string lengths... */
155 if ((token_len != ETHER_ADDRSTRLENLONG - 1) &&
156 (token_len != ETHER_ADDRSTRLENSHORT - 1))
159 snprintf(ether_str, token_len+1, "%s", buf);
161 tmp = my_ether_aton(ether_str);
165 memcpy(res, tmp, sizeof(struct ether_addr));
170 cmdline_get_help_etheraddr(__attribute__((unused)) cmdline_parse_token_hdr_t *tk,
171 char *dstbuf, unsigned int size)
175 ret = snprintf(dstbuf, size, "Ethernet address");