diff options
| author | Kenneth R Westerback <krw@cvs.openbsd.org> | 2005-03-04 00:55:45 +0000 |
|---|---|---|
| committer | Kenneth R Westerback <krw@cvs.openbsd.org> | 2005-03-04 00:55:45 +0000 |
| commit | 639162dfdc0864741929bf185208e7404aa342a7 (patch) | |
| tree | 40bfe2977b1c8728e90b9e230ee7fb08455f514c /sys/dev/pci/if_bge.c | |
| parent | fc5c686a6cd2b6c4254ec21b540767aca79e684a (diff) | |
Put the dmamap for a transmission at the correct array index. Fixes a
crash on sparc64. From FreeBSD.
Diffstat (limited to 'sys/dev/pci/if_bge.c')
| -rw-r--r-- | sys/dev/pci/if_bge.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/sys/dev/pci/if_bge.c b/sys/dev/pci/if_bge.c index d16b201061b..88a673467d4 100644 --- a/sys/dev/pci/if_bge.c +++ b/sys/dev/pci/if_bge.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_bge.c,v 1.51 2005/01/17 03:00:27 brad Exp $ */ +/* $OpenBSD: if_bge.c,v 1.52 2005/03/04 00:55:44 krw Exp $ */ /* * Copyright (c) 2001 Wind River Systems * Copyright (c) 1997, 1998, 1999, 2001 @@ -2666,6 +2666,13 @@ bge_encap(sc, m_head, txidx) if (frag == sc->bge_tx_saved_considx) return(ENOBUFS); + /* + * Put the dmamap for this transmission at the same array index as the + * last descriptor in this chain. That's where bge_txeof() expects to + * find it. + */ + sc->bge_cdata.bge_tx_map[*txidx] = sc->bge_cdata.bge_tx_map[cur]; + sc->bge_cdata.bge_tx_map[cur] = txmap; sc->bge_rdata->bge_tx_ring[cur].bge_flags |= BGE_TXBDFLAG_END; sc->bge_cdata.bge_tx_chain[cur] = m_head; sc->bge_txcnt += cnt; |