Date: Sun, 18 Dec 2011 23:01:54 +0000 From: "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net> To: Marius Strobl <marius@FreeBSD.org> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r228694 - head/sys/dev/netmap Message-ID: <51224283-3DEE-489B-B7AC-61C46FA1CD5F@lists.zabbadoz.net> In-Reply-To: <201112181748.pBIHms2f019304@svn.freebsd.org> References: <201112181748.pBIHms2f019304@svn.freebsd.org>
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On 18. Dec 2011, at 17:48 , Marius Strobl wrote: > Author: marius > Date: Sun Dec 18 17:48:54 2011 > New Revision: 228694 > URL: http://svn.freebsd.org/changeset/base/228694 >=20 > Log: > Fix compilation on sparc64 by actually supplying the bus_dma_tag_t = member > of the rx_ring to bus_dmamap_sync(9). Thanks! > Given that netmap code tries to > obtain the bus addresses of netmap buffers via vtophys(9) instead of = using > bus_dma(9) it currently has zero chance of actually working on = sparc64 > though (and for that matter f.e. also not with MACs limited to 32-bit = DMA > on x86 machines with more than 4GB of RAM). >=20 > Modified: > head/sys/dev/netmap/if_em_netmap.h >=20 > Modified: head/sys/dev/netmap/if_em_netmap.h > = =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D > --- head/sys/dev/netmap/if_em_netmap.h Sun Dec 18 17:42:26 2011 = (r228693) > +++ head/sys/dev/netmap/if_em_netmap.h Sun Dec 18 17:48:54 2011 = (r228694) > @@ -329,7 +329,7 @@ em_netmap_rxsync(void *a, u_int ring_nr, > if ((curr->status & E1000_RXD_STAT_DD) =3D=3D 0) > break; > ring->slot[j].len =3D le16toh(curr->length); > - bus_dmamap_sync(rxr->tag, rxr->rx_buffers[l].map, > + bus_dmamap_sync(rxr->rxtag, rxr->rx_buffers[l].map, > BUS_DMASYNC_POSTREAD); > j =3D (j =3D=3D lim) ? 0 : j + 1; > /* make sure next_to_refresh follows next_to_check */ --=20 Bjoern A. Zeeb You have to have visions! Stop bit received. Insert coin for new address family.
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