- struct pte ifu_wmap[IF_NUBAMR]; /* base pages for output */
- short ifu_hlen;
-/* ifu_xswapd is set when we have swapped write pte's to do direct output */
-/* bit i of ifu_xswapd */
- short ifu_xswapd; /* bit map of pages swapped */
- int ifu_ierrors;
- int ifu_oerrors;
- int ifu_collisions;
+ struct pte ifu_wmap[IF_MAXNUBAMR]; /* base pages for output */
+ short ifu_xswapd; /* mask of clusters swapped */
+ short ifu_flags; /* used during uballoc's */
+ struct mbuf *ifu_xtofree; /* pages being dma'd out */