- niov = 1;
- if (packet_nob <= PAGE_SIZE) { /* whole packet fits in first page */
- fmb->fmb_iov[0].iov_len = packet_nob;
- } else {
- fmb->fmb_iov[0].iov_len = PAGE_SIZE;
- nob = packet_nob - PAGE_SIZE;
-
- do {
- LASSERT (niov < fmb->fmb_npages);
- fmb->fmb_iov[niov].iov_base =
- page_address (fmb->fmb_pages[niov]);
- fmb->fmb_iov[niov].iov_len = MIN (PAGE_SIZE, nob);
- nob -= PAGE_SIZE;
- niov++;
- } while (nob > 0);
- }
-
- kpr_fwd_init (&fmb->fmb_fwd, dest_nid,
- packet_nob, niov, fmb->fmb_iov,
- ksocknal_fmb_callback, fmb);
-