- for (i = 0; i < 32; i++) {
- if (input_tuple[j] & (1 << (31 - i))) {
- ret ^= ((const uint32_t *)rss_key)[j] << i |
- (uint32_t)((uint64_t)(((const uint32_t *)rss_key)[j + 1]) >> (32 - i));
- }
+ for (map = input_tuple[j]; map; map &= (map - 1)) {
+ i = rte_bsf32(map);
+ ret ^= ((const uint32_t *)rss_key)[j] << (31 - i) |
+ (uint32_t)((uint64_t)(((const uint32_t *)rss_key)[j + 1]) >> (i + 1));