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Reformat to KNF after revision 1.12.

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This commit is contained in:
David E. O'Brien 2006-11-27 00:23:59 +00:00
parent 6124fe214e
commit 30ce3a1229
1 changed files with 81 additions and 85 deletions
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166
sys/dev/nfe/if_nfe.c
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@ -669,48 +669,48 @@ nfe_alloc_rx_ring(struct nfe_softc *sc, struct nfe_rx_ring *ring)
goto fail;
}
error = bus_dma_tag_create(sc->nfe_parent_tag,
ETHER_ALIGN, 0, /* alignment, boundary */
BUS_SPACE_MAXADDR_32BIT, /* lowaddr */
BUS_SPACE_MAXADDR, /* highaddr */
NULL, NULL, /* filter, filterarg */
MCLBYTES, 1, /* maxsize, nsegments */
MCLBYTES, /* maxsegsize */
BUS_DMA_ALLOCNOW, /* flags */
NULL, NULL, /* lockfunc, lockarg */
&data->rx_data_tag);
if (error != 0) {
printf("nfe%d: could not create DMA map\n",
sc->nfe_unit);
goto fail;
}
error = bus_dma_tag_create(sc->nfe_parent_tag,
ETHER_ALIGN, 0, /* alignment, boundary */
BUS_SPACE_MAXADDR_32BIT, /* lowaddr */
BUS_SPACE_MAXADDR, /* highaddr */
NULL, NULL, /* filter, filterarg */
MCLBYTES, 1, /* maxsize, nsegments */
MCLBYTES, /* maxsegsize */
BUS_DMA_ALLOCNOW, /* flags */
NULL, NULL, /* lockfunc, lockarg */
&data->rx_data_tag);
if (error != 0) {
printf("nfe%d: could not create DMA map\n",
sc->nfe_unit);
goto fail;
}
error = bus_dmamap_create(data->rx_data_tag, 0,
&data->rx_data_map);
if (error != 0) {
printf("nfe%d: could not allocate mbuf cluster\n",
sc->nfe_unit);
goto fail;
}
error = bus_dmamap_create(data->rx_data_tag, 0,
&data->rx_data_map);
if (error != 0) {
printf("nfe%d: could not allocate mbuf cluster\n",
sc->nfe_unit);
goto fail;
}
MCLGET(data->m, M_DONTWAIT);
if (!(data->m->m_flags & M_EXT)) {
error = ENOMEM;
goto fail;
}
MCLGET(data->m, M_DONTWAIT);
if (!(data->m->m_flags & M_EXT)) {
error = ENOMEM;
goto fail;
}
error = bus_dmamap_load(data->rx_data_tag,
data->rx_data_map, mtod(data->m, void *),
/*DEO,MCLBYTES*/ring->bufsz, nfe_dma_map_segs, &data->rx_data_segs,
BUS_DMA_NOWAIT);
if (error != 0) {
printf("nfe%d: could not load rx buf DMA map\n",
sc->nfe_unit);
goto fail;
}
error = bus_dmamap_load(data->rx_data_tag,
data->rx_data_map, mtod(data->m, void *),
ring->bufsz, nfe_dma_map_segs, &data->rx_data_segs,
BUS_DMA_NOWAIT);
if (error != 0) {
printf("nfe%d: could not load rx buf DMA map\n",
sc->nfe_unit);
goto fail;
}
data->rx_data_addr = data->rx_data_segs.ds_addr;
physaddr = data->rx_data_addr;
data->rx_data_addr = data->rx_data_segs.ds_addr;
physaddr = data->rx_data_addr;
if (sc->nfe_flags & NFE_40BIT_ADDR) {
@ -786,23 +786,22 @@ nfe_free_rx_ring(struct nfe_softc *sc, struct nfe_rx_ring *ring)
bus_dma_tag_destroy(ring->rx_desc_tag);
}
for (i = 0; i < NFE_RX_RING_COUNT; i++) {
data = &ring->data[i];
for (i = 0; i < NFE_RX_RING_COUNT; i++) {
data = &ring->data[i];
if (data->rx_data_map != NULL) {
bus_dmamap_sync(data->rx_data_tag,
data->rx_data_map, BUS_DMASYNC_POSTREAD);
bus_dmamap_unload(data->rx_data_tag,
data->rx_data_map);
bus_dmamap_destroy(data->rx_data_tag,
data->rx_data_map);
bus_dma_tag_destroy(data->rx_data_tag);
}
if (data->m != NULL)
m_freem(data->m);
if (data->rx_data_map != NULL) {
bus_dmamap_sync(data->rx_data_tag,
data->rx_data_map, BUS_DMASYNC_POSTREAD);
bus_dmamap_unload(data->rx_data_tag,
data->rx_data_map);
bus_dmamap_destroy(data->rx_data_tag,
data->rx_data_map);
bus_dma_tag_destroy(data->rx_data_tag);
}
if (data->m != NULL)
m_freem(data->m);
}
}
@ -1330,38 +1329,38 @@ nfe_rxeof(struct nfe_softc *sc)
goto skip;
}
MCLGET(mnew, M_DONTWAIT);
if (!(mnew->m_flags & M_EXT)) {
m_freem(mnew);
ifp->if_ierrors++;
goto skip;
}
MCLGET(mnew, M_DONTWAIT);
if (!(mnew->m_flags & M_EXT)) {
m_freem(mnew);
ifp->if_ierrors++;
goto skip;
}
bus_dmamap_sync(data->rx_data_tag, data->rx_data_map,
BUS_DMASYNC_POSTREAD);
bus_dmamap_unload(data->rx_data_tag, data->rx_data_map);
bus_dmamap_sync(data->rx_data_tag, data->rx_data_map,
BUS_DMASYNC_POSTREAD);
bus_dmamap_unload(data->rx_data_tag, data->rx_data_map);
error = bus_dmamap_load(data->rx_data_tag,
data->rx_data_map, mtod(mnew, void *), MCLBYTES,
nfe_dma_map_segs, &data->rx_data_segs,
BUS_DMA_NOWAIT);
if (error != 0) {
m_freem(mnew);
/* try to reload the old mbuf */
error = bus_dmamap_load(data->rx_data_tag,
data->rx_data_map, mtod(mnew, void *), MCLBYTES,
nfe_dma_map_segs, &data->rx_data_segs,
BUS_DMA_NOWAIT);
data->rx_data_map, mtod(data->m, void *),
MCLBYTES, nfe_dma_map_segs,
&data->rx_data_segs, BUS_DMA_NOWAIT);
if (error != 0) {
m_freem(mnew);
/* try to reload the old mbuf */
error = bus_dmamap_load(data->rx_data_tag,
data->rx_data_map, mtod(data->m, void *),
MCLBYTES, nfe_dma_map_segs,
&data->rx_data_segs, BUS_DMA_NOWAIT);
if (error != 0) {
/* very unlikely that it will fail.. */
panic("nfe%d: could not load old rx mbuf",
sc->nfe_unit);
}
ifp->if_ierrors++;
goto skip;
/* very unlikely that it will fail.. */
panic("nfe%d: could not load old rx mbuf",
sc->nfe_unit);
}
data->rx_data_addr = data->rx_data_segs.ds_addr;
physaddr = data->rx_data_addr;
ifp->if_ierrors++;
goto skip;
}
data->rx_data_addr = data->rx_data_segs.ds_addr;
physaddr = data->rx_data_addr;
/*
* New mbuf successfully loaded, update Rx ring and continue
@ -1396,7 +1395,6 @@ nfe_rxeof(struct nfe_softc *sc)
m->m_flags |= M_VLANTAG;
}
#endif
ifp->if_ipackets++;
NFE_UNLOCK(sc);
@ -1416,17 +1414,15 @@ nfe_rxeof(struct nfe_softc *sc)
skip: if (sc->nfe_flags & NFE_40BIT_ADDR) {
desc64->length = htole16(sc->rxq.bufsz);
desc64->flags = htole16(NFE_RX_READY);
nfe_rxdesc64_sync(sc, desc64, BUS_DMASYNC_PREWRITE);
} else {
desc32->length = htole16(sc->rxq.bufsz);
desc32->flags = htole16(NFE_RX_READY);
nfe_rxdesc32_sync(sc, desc32, BUS_DMASYNC_PREWRITE);
}
sc->rxq.cur = (sc->rxq.cur + 1) % NFE_RX_RING_COUNT;
}
} //end for(;;)
}