IGB_IOV_MAX_MC_HASHES
u16 hashes[IGB_IOV_MAX_MC_HASHES] = {};
overflow = count > IGB_IOV_MAX_MC_HASHES ||
count = min(count, IGB_IOV_MAX_MC_HASHES);
u16 mc_hashes[IGB_IOV_MAX_MC_HASHES];