Re: please test: bus_dma fix for bnx(4)

#1 (**permalink**) 02-18-2008, 09:04 AM

When is this going in?

On Thu, Dec 21, 2006 at 07:44:43AM -0600, Marco Peereboom wrote:
> ok marco@
>
> On Thu, Dec 21, 2006 at 12:02:45PM +0100, Reyk Floeter wrote:
> > hi,
> >
> > please test the following diff if you're using the bnx(4) gigabit
> > ethernet driver. it fixes a bug in the bus dma setup and may fix some
> > known issues we have seen before.
> >
> > send your feedback to brad@ and me.
> >
> > reyk
> >
> > Index: if_bnx.c
> > ================================================== =================
> > RCS file: /cvs/src/sys/dev/pci/if_bnx.c,v
> > retrieving revision 1.36
> > diff -u -p -r1.36 if_bnx.c
> > --- if_bnx.c 26 Nov 2006 15:12:24 -0000 1.36
> > +++ if_bnx.c 18 Dec 2006 01:05:22 -0000
> > @@ -2262,7 +2262,7 @@ bnx_dma_alloc(struct bnx_softc *sc)
> > }
> >
> > if (bus_dmamap_load(sc->bnx_dmatag, sc->tx_bd_chain_map[i],
> > - (caddr_t)sc->tx_bd_chain[i], BNX_STATS_BLK_SZ, NULL,
> > + (caddr_t)sc->tx_bd_chain[i], BNX_TX_CHAIN_PAGE_SZ, NULL,
> > BUS_DMA_NOWAIT)) {
> > printf(": Could not load TX desc %d DMA memory!\n", i);
> > rc = ENOMEM;
> > @@ -2323,7 +2323,7 @@ bnx_dma_alloc(struct bnx_softc *sc)
> > }
> >
> > if (bus_dmamap_load(sc->bnx_dmatag, sc->rx_bd_chain_map[i],
> > - (caddr_t)sc->rx_bd_chain[i], BNX_STATS_BLK_SZ, NULL,
> > + (caddr_t)sc->rx_bd_chain[i], BNX_RX_CHAIN_PAGE_SZ, NULL,
> > BUS_DMA_NOWAIT)) {
> > printf(": Could not load Rx desc %d DMA memory!\n", i);
> > rc = ENOMEM;

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