MAX_SG_DESCRIPTORS
PAGE_SIZE * (MAX_SG_DESCRIPTORS-1), /* maxsize */
MAX_SG_DESCRIPTORS, /* nsegments */
HPT_ASSERT(nsegs<= MAX_SG_DESCRIPTORS);
if (idx >= MAX_SG_DESCRIPTORS) return FALSE;
#define PRD_ENTRIES_PER_CMD (MAX_SG_DESCRIPTORS+1)
SCAT_GATH psg[MAX_SG_DESCRIPTORS];