FNIC_OXID_POOL_SZ
idx = find_next_zero_bit(oxid_pool->bitmap, FNIC_OXID_POOL_SZ, oxid_pool->next_idx);
if (idx == FNIC_OXID_POOL_SZ) {
oxid_pool->next_idx = (idx + 1) % FNIC_OXID_POOL_SZ; /* cycle through the bitmap */
for_each_set_bit(idx, oxid_pool->pending_schedule_free, FNIC_OXID_POOL_SZ) {
DECLARE_BITMAP(bitmap, FNIC_OXID_POOL_SZ);
DECLARE_BITMAP(pending_schedule_free, FNIC_OXID_POOL_SZ);
#define FNIC_OXID_IDX(oxid) ((oxid) & (FNIC_OXID_POOL_SZ - 1))