69 #define RFCOMM_PARSE_CTRL_FIELD(ea, cr, dlci, p_data)       \  argument
71     ea = *p_data & RFCOMM_EA;                               \
72     cr = (*p_data & RFCOMM_CR_MASK) >> RFCOMM_SHIFT_CR;     \
73     dlci = *p_data++ >> RFCOMM_SHIFT_DLCI;                  \
74     if (!ea) dlci += *p_data++ << RFCOMM_SHIFT_DLCI2;       \
77 #define RFCOMM_FORMAT_CTRL_FIELD(p_data, ea, cr, dlci)      \  argument
78     *p_data++ = ea | cr | (dlci << RFCOMM_SHIFT_DLCI)
80 #define RFCOMM_PARSE_TYPE_FIELD(type, pf, p_data)           \  argument
82     type = *p_data & ~RFCOMM_PF_MASK;                       \
83     pf   = (*p_data++ & RFCOMM_PF_MASK) >> RFCOMM_PF_OFFSET;\
86 #define RFCOMM_FORMAT_TYPE_FIELD(p_data, type, pf)          \  argument
87     *p_data++ = (type | (pf << RFCOMM_PF_OFFSET))           \
89     type = *p_data & ~RFCOMM_PF_MASK;                       \
90     pf   = (*p_data++ & RFCOMM_PF_MASK) >> RFCOMM_PF_OFFSET;\
93 #define RFCOMM_PARSE_LEN_FIELD(ea, length, p_data)          \  argument
95     ea = (*p_data & RFCOMM_EA);                             \
96     length = (*p_data++ >> RFCOMM_SHIFT_LENGTH1);           \
97     if (!ea) length += (*p_data++ << RFCOMM_SHIFT_LENGTH2); \