- if (dd->ipath_nosma_bufs) {
- dd->ipath_nosma_secs += 5;
- if (dd->ipath_nosma_secs >= 30) {
- ipath_cdbg(SMA, "No SMA bufs avail %u seconds; "
- "cancelling pending sends\n",
- dd->ipath_nosma_secs);
- /*
- * issue an abort as well, in case we have a packet
- * stuck in launch fifo. This could corrupt an
- * outgoing user packet in the worst case,
- * but this is a pretty catastrophic, anyway.
- */
- ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl,
- INFINIPATH_S_ABORT);
- ipath_disarm_piobufs(dd, dd->ipath_lastport_piobuf,
- dd->ipath_piobcnt2k +
- dd->ipath_piobcnt4k -
- dd->ipath_lastport_piobuf);
- /* start again, if necessary */
- dd->ipath_nosma_secs = 0;
- } else
- ipath_cdbg(SMA, "No SMA bufs avail %u tries, "
- "after %u seconds\n",
- dd->ipath_nosma_bufs,
- dd->ipath_nosma_secs);
- }
-