append_math_add_imm_u32
append_math_add_imm_u32(desc, REG3, ZERO, IMM, req->assoclen);
append_math_add_imm_u32(desc, REG3, ZERO, IMM, assoclen);
append_math_add_imm_u32(desc, REG3, ZERO, IMM, req->assoclen);
append_math_add_imm_u32(desc, DPOVRD, ZERO, IMM, req->assoclen);
append_math_add_imm_u32(desc, VARSEQOUTLEN, REG3, IMM,
append_math_add_imm_u32(desc, VARSEQOUTLEN, DPOVRD, IMM,