MT7996_RRO_MSDU_PG_HASH_SIZE
val += (u32)((dma_addr & 0xff) + i) % MT7996_RRO_MSDU_PG_HASH_SIZE;
return val % MT7996_RRO_MSDU_PG_HASH_SIZE;
struct list_head page_map[MT7996_RRO_MSDU_PG_HASH_SIZE];