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8 * modification, are permitted provided that the following conditions
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14 * notice, this list of conditions and the following disclaimer in
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18 * contributors may be used to endorse or promote products derived
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33 * version: DPDK.L.1.2.3-3
37 * Copyright (c) 2009, Olivier MATZ <zer0@droids-corp.org>
38 * All rights reserved.
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40 * modification, are permitted provided that the following conditions are met:
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53 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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55 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
56 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
57 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
58 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
59 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
60 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
71 #include <sys/types.h>
72 #include <net/ethernet.h>
74 #include <rte_string_fns.h>
76 #include "cmdline_parse.h"
77 #include "cmdline_parse_etheraddr.h"
79 struct cmdline_token_ops cmdline_token_etheraddr_ops = {
80 .parse = cmdline_parse_etheraddr,
81 .complete_get_nb = NULL,
82 .complete_get_elt = NULL,
83 .get_help = cmdline_get_help_etheraddr,
87 #define ETHER_ADDRSTRLEN 18
90 #define ea_oct ether_addr_octet
96 static struct ether_addr *
97 my_ether_aton(const char *a)
101 unsigned long o[ETHER_ADDR_LEN];
102 static struct ether_addr ether_addr;
107 o[i] = strtoul(a, &end, 16);
108 if (errno != 0 || end == a || (end[0] != ':' && end[0] != 0))
111 } while (++i != sizeof (o) / sizeof (o[0]) && end[0] != 0);
113 /* Junk at the end of line */
117 /* Support the format XX:XX:XX:XX:XX:XX */
118 if (i == ETHER_ADDR_LEN) {
120 if (o[i] > UINT8_MAX)
122 ether_addr.ea_oct[i] = (uint8_t)o[i];
124 /* Support the format XXXX:XXXX:XXXX */
125 } else if (i == ETHER_ADDR_LEN / 2) {
127 if (o[i] > UINT16_MAX)
129 ether_addr.ea_oct[i * 2] = (uint8_t)(o[i] >> 8);
130 ether_addr.ea_oct[i * 2 + 1] = (uint8_t)(o[i] & 0xff);
136 return (struct ether_addr *)ðer_addr;
140 cmdline_parse_etheraddr(__attribute__((unused)) cmdline_parse_token_hdr_t *tk,
141 const char *buf, void *res)
143 unsigned int token_len = 0;
144 char ether_str[ETHER_ADDRSTRLEN+1];
145 struct ether_addr *tmp;
150 while (!cmdline_isendoftoken(buf[token_len]))
153 /* if token is too big... */
154 if (token_len >= ETHER_ADDRSTRLEN)
157 rte_snprintf(ether_str, token_len+1, "%s", buf);
159 tmp = my_ether_aton(ether_str);
163 memcpy(res, tmp, sizeof(struct ether_addr));
167 int cmdline_get_help_etheraddr(__attribute__((unused)) cmdline_parse_token_hdr_t *tk,
168 char *dstbuf, unsigned int size)
170 rte_snprintf(dstbuf, size, "Ethernet address");