diff options
Diffstat (limited to 'drivers/s390/net/qeth_l3_main.c')
-rw-r--r-- | drivers/s390/net/qeth_l3_main.c | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index e31cc4fa544c..92bcb02671bc 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -48,93 +48,16 @@ static int qeth_l3_register_addr_entry(struct qeth_card *, static int qeth_l3_deregister_addr_entry(struct qeth_card *, struct qeth_ipaddr *); -static int qeth_l3_isxdigit(char *buf) -{ - while (*buf) { - if (!isxdigit(*buf++)) - return 0; - } - return 1; -} - static void qeth_l3_ipaddr4_to_string(const __u8 *addr, char *buf) { sprintf(buf, "%pI4", addr); } -static int qeth_l3_string_to_ipaddr4(const char *buf, __u8 *addr) -{ - int count = 0, rc = 0; - unsigned int in[4]; - char c; - - rc = sscanf(buf, "%u.%u.%u.%u%c", - &in[0], &in[1], &in[2], &in[3], &c); - if (rc != 4 && (rc != 5 || c != '\n')) - return -EINVAL; - for (count = 0; count < 4; count++) { - if (in[count] > 255) - return -EINVAL; - addr[count] = in[count]; - } - return 0; -} - static void qeth_l3_ipaddr6_to_string(const __u8 *addr, char *buf) { sprintf(buf, "%pI6", addr); } -static int qeth_l3_string_to_ipaddr6(const char *buf, __u8 *addr) -{ - const char *end, *end_tmp, *start; - __u16 *in; - char num[5]; - int num2, cnt, out, found, save_cnt; - unsigned short in_tmp[8] = {0, }; - - cnt = out = found = save_cnt = num2 = 0; - end = start = buf; - in = (__u16 *) addr; - memset(in, 0, 16); - while (*end) { - end = strchr(start, ':'); - if (end == NULL) { - end = buf + strlen(buf); - end_tmp = strchr(start, '\n'); - if (end_tmp != NULL) - end = end_tmp; - out = 1; - } - if ((end - start)) { - memset(num, 0, 5); - if ((end - start) > 4) - return -EINVAL; - memcpy(num, start, end - start); - if (!qeth_l3_isxdigit(num)) - return -EINVAL; - sscanf(start, "%x", &num2); - if (found) - in_tmp[save_cnt++] = num2; - else - in[cnt++] = num2; - if (out) - break; - } else { - if (found) - return -EINVAL; - found = 1; - } - start = ++end; - } - if (cnt + save_cnt > 8) - return -EINVAL; - cnt = 7; - while (save_cnt) - in[cnt--] = in_tmp[--save_cnt]; - return 0; -} - void qeth_l3_ipaddr_to_string(enum qeth_prot_versions proto, const __u8 *addr, char *buf) { @@ -144,17 +67,6 @@ void qeth_l3_ipaddr_to_string(enum qeth_prot_versions proto, const __u8 *addr, qeth_l3_ipaddr6_to_string(addr, buf); } -int qeth_l3_string_to_ipaddr(const char *buf, enum qeth_prot_versions proto, - __u8 *addr) -{ - if (proto == QETH_PROT_IPV4) - return qeth_l3_string_to_ipaddr4(buf, addr); - else if (proto == QETH_PROT_IPV6) - return qeth_l3_string_to_ipaddr6(buf, addr); - else - return -EINVAL; -} - static void qeth_l3_convert_addr_to_bits(u8 *addr, u8 *bits, int len) { int i, j; |