96 #define	PDESC_HDRSIZE(p) ((p)->hdr_lim - (p)->hdr_base)  argument
97 #define	PDESC_HDRL(p)    ((p)->hdr_wptr - (p)->hdr_rptr)  argument
98 #define	PDESC_HDRHEAD(p) ((p)->hdr_rptr - (p)->hdr_base)  argument
99 #define	PDESC_HDRTAIL(p) ((p)->hdr_lim - (p)->hdr_wptr)  argument
101 #define	PDESC_HDR_ADD(p, base, head, len, tail) {		\  argument
108 #define	PDESC_PLD_INIT(p)  ((p)->pld_cnt = 0)  argument
110 #define	PDESC_PLD_SPAN_SIZE(p, n)				\  argument
113 #define	PDESC_PLDL(p, n) PDESC_PLD_SPAN_SIZE(p, n)  argument
115 #define	PDESC_PLD_SPAN_TRIM(p, n, b) {				\  argument
120 #define	PDESC_PLD_SPAN_CLEAR(p, n)				\  argument
123 #define	PDESC_PLD_SPAN_ADD(p, pbuf_idx, rptr, len) {		\  argument