diff options
| author | Ryan Thomas McBride <mcbride@cvs.openbsd.org> | 2004-09-16 00:55:10 +0000 |
|---|---|---|
| committer | Ryan Thomas McBride <mcbride@cvs.openbsd.org> | 2004-09-16 00:55:10 +0000 |
| commit | 52fe07878e4b37cae6d9ec07f548a31ffe6152b6 (patch) | |
| tree | 08c9e6b4e215b8ab62068592406d9a56ea1a0412 /sys/dev/pci/if_ti.c | |
| parent | 6494f05de83b84e20b911112563a4b97416c309c (diff) | |
If we can't allocate new jumbo storage, try to copy the packet into a
new mbuf chain with m_devget() before recycling the jumbo storage.
Frome if_sk.c
ok deraadt@
Diffstat (limited to 'sys/dev/pci/if_ti.c')
| -rw-r--r-- | sys/dev/pci/if_ti.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/sys/dev/pci/if_ti.c b/sys/dev/pci/if_ti.c index beee2005d7a..8e6bc404010 100644 --- a/sys/dev/pci/if_ti.c +++ b/sys/dev/pci/if_ti.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_ti.c,v 1.53 2004/08/19 18:26:29 mcbride Exp $ */ +/* $OpenBSD: if_ti.c,v 1.54 2004/09/16 00:55:08 mcbride Exp $ */ /* * Copyright (c) 1997, 1998, 1999 @@ -1844,10 +1844,18 @@ void ti_rxeof(sc) ti_newbuf_jumbo(sc, sc->ti_jumbo, m); continue; } - if (ti_newbuf_jumbo(sc, sc->ti_jumbo, NULL) == ENOBUFS) { - ifp->if_ierrors++; + if (ti_newbuf_jumbo(sc, sc->ti_jumbo, NULL) + == ENOBUFS) { + struct mbuf *m0; + m0 = m_devget(mtod(m, char *) - ETHER_ALIGN, + cur_rx->ti_len + ETHER_ALIGN, 0, ifp, NULL); ti_newbuf_jumbo(sc, sc->ti_jumbo, m); - continue; + if (m0 == NULL) { + ifp->if_ierrors++; + continue; + } + m_adj(m0, ETHER_ALIGN); + m = m0; } } else if (cur_rx->ti_flags & TI_BDFLAG_MINI_RING) { TI_INC(sc->ti_mini, TI_MINI_RX_RING_CNT); |