-static int
-rte_eth_devargs_parse_list(char *str, rte_eth_devargs_callback_t callback,
- void *data)
-{
- char *str_start;
- int state;
- int result;
-
- if (*str != '[')
- /* Single element, not a list */
- return callback(str, data);
-
- /* Sanity check, then strip the brackets */
- str_start = &str[strlen(str) - 1];
- if (*str_start != ']') {
- RTE_LOG(ERR, EAL, "(%s): List does not end with ']'", str);
- return -EINVAL;
- }
- str++;
- *str_start = '\0';
-
- /* Process list elements */
- state = 0;
- while (1) {
- if (state == 0) {
- if (*str == '\0')
- break;
- if (*str != ',') {
- str_start = str;
- state = 1;
- }
- } else if (state == 1) {
- if (*str == ',' || *str == '\0') {
- if (str > str_start) {
- /* Non-empty string fragment */
- *str = '\0';
- result = callback(str_start, data);
- if (result < 0)
- return result;
- }
- state = 0;
- }
- }
- str++;
- }
- return 0;
-}
-
-static int
-rte_eth_devargs_process_range(char *str, uint16_t *list, uint16_t *len_list,
- const uint16_t max_list)
-{
- uint16_t lo, hi, val;
- int result;
-
- result = sscanf(str, "%hu-%hu", &lo, &hi);
- if (result == 1) {
- if (*len_list >= max_list)
- return -ENOMEM;
- list[(*len_list)++] = lo;
- } else if (result == 2) {
- if (lo >= hi || lo > RTE_MAX_ETHPORTS || hi > RTE_MAX_ETHPORTS)
- return -EINVAL;
- for (val = lo; val <= hi; val++) {
- if (*len_list >= max_list)
- return -ENOMEM;
- list[(*len_list)++] = val;
- }
- } else
- return -EINVAL;
- return 0;
-}
-
-
-static int
-rte_eth_devargs_parse_representor_ports(char *str, void *data)
-{
- struct rte_eth_devargs *eth_da = data;
-
- return rte_eth_devargs_process_range(str, eth_da->representor_ports,
- ð_da->nb_representor_ports, RTE_MAX_ETHPORTS);
-}
-