SRP_IMM_DATA_OFFSET
max_iu_len = max(max_iu_len, SRP_IMM_DATA_OFFSET +
SRP_IMM_DATA_OFFSET + data_len <= ch->max_it_iu_len &&
len = SRP_IMM_DATA_OFFSET;
req->ib_req.imm_data_offset = cpu_to_be16(SRP_IMM_DATA_OFFSET);