diff options
| author | David Gwynne <dlg@cvs.openbsd.org> | 2006-11-02 23:43:36 +0000 |
|---|---|---|
| committer | David Gwynne <dlg@cvs.openbsd.org> | 2006-11-02 23:43:36 +0000 |
| commit | 61c825b66c84e29fbc73ea8e78b1cfe37c193936 (patch) | |
| tree | d53b6ba048bca80e55746ff6e6f7d8c5feab3900 /sys/dev | |
| parent | f0374ae6b815e64d1c3c1f8e2fa1073149e1ab2c (diff) | |
if the hardware doesnt say it can do scatter gather lists for tx, then
limit it to one dma segment so it only fills one scatter gather entry.
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/pci/if_vic.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/dev/pci/if_vic.c b/sys/dev/pci/if_vic.c index b94f0ac9111..70caeb7e63d 100644 --- a/sys/dev/pci/if_vic.c +++ b/sys/dev/pci/if_vic.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_vic.c,v 1.30 2006/11/02 23:39:22 dlg Exp $ */ +/* $OpenBSD: if_vic.c,v 1.31 2006/11/02 23:43:35 dlg Exp $ */ /* * Copyright (c) 2006 Reyk Floeter <reyk@openbsd.org> @@ -611,7 +611,8 @@ vic_init_data(struct vic_softc *sc) for (i = 0; i < sc->sc_ntxbuf; i++) { txb = &sc->sc_txbuf[i]; - if (bus_dmamap_create(sc->sc_dmat, MCLBYTES, VIC_SG_MAX, + if (bus_dmamap_create(sc->sc_dmat, MCLBYTES, + (sc->sc_cap & VIC_CMD_HWCAP_SG) ? VIC_SG_MAX : 1, MCLBYTES, 0, BUS_DMA_NOWAIT, &txb->txb_dmamap) != 0) { printf("%s: unable to create dmamap for tx %d\n", DEVNAME(sc), i); |