diff options
| author | yongari <yongari@FreeBSD.org> | 2012-03-14 00:26:36 +0000 |
|---|---|---|
| committer | yongari <yongari@FreeBSD.org> | 2012-03-14 00:26:36 +0000 |
| commit | b0dea277d7876b3df93c8bc46f5e60345430ea88 (patch) | |
| tree | b72c23271dec9066237753109bcbd89baa7387f3 /sys/dev/fxp | |
| parent | 7bd22d0949674b61e2c1a97cbb6caeeb5ab7fd19 (diff) | |
| download | FreeBSD-src-b0dea277d7876b3df93c8bc46f5e60345430ea88.zip FreeBSD-src-b0dea277d7876b3df93c8bc46f5e60345430ea88.tar.gz | |
fxp(4) does not handle deferred dma map loading. Tell
bus_dmamap_load(9) that it should return immediately with error
when there are insufficient mapping resources.
Diffstat (limited to 'sys/dev/fxp')
| -rw-r--r-- | sys/dev/fxp/if_fxp.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sys/dev/fxp/if_fxp.c b/sys/dev/fxp/if_fxp.c index 8a360e7..344a68e 100644 --- a/sys/dev/fxp/if_fxp.c +++ b/sys/dev/fxp/if_fxp.c @@ -681,7 +681,8 @@ fxp_attach(device_t dev) goto fail; } error = bus_dmamap_load(sc->fxp_stag, sc->fxp_smap, sc->fxp_stats, - sizeof(struct fxp_stats), fxp_dma_map_addr, &sc->stats_addr, 0); + sizeof(struct fxp_stats), fxp_dma_map_addr, &sc->stats_addr, + BUS_DMA_NOWAIT); if (error) { device_printf(dev, "could not load the stats DMA buffer\n"); goto fail; @@ -705,7 +706,7 @@ fxp_attach(device_t dev) error = bus_dmamap_load(sc->cbl_tag, sc->cbl_map, sc->fxp_desc.cbl_list, FXP_TXCB_SZ, fxp_dma_map_addr, - &sc->fxp_desc.cbl_addr, 0); + &sc->fxp_desc.cbl_addr, BUS_DMA_NOWAIT); if (error) { device_printf(dev, "could not load TxCB DMA buffer\n"); goto fail; @@ -729,7 +730,8 @@ fxp_attach(device_t dev) goto fail; } error = bus_dmamap_load(sc->mcs_tag, sc->mcs_map, sc->mcsp, - sizeof(struct fxp_cb_mcs), fxp_dma_map_addr, &sc->mcs_addr, 0); + sizeof(struct fxp_cb_mcs), fxp_dma_map_addr, &sc->mcs_addr, + BUS_DMA_NOWAIT); if (error) { device_printf(dev, "can't load the multicast setup DMA buffer\n"); |
