Skip site navigation (1)Skip section navigation (2)
Date:      Sat, 3 Nov 2007 04:18:14 GMT
From:      Kip Macy <kmacy@FreeBSD.org>
To:        Perforce Change Reviews <perforce@freebsd.org>
Subject:   PERFORCE change 128545 for review
Message-ID:  <200711030418.lA34IEqn040977@repoman.freebsd.org>

next in thread | raw e-mail | index | archive | help
http://perforce.freebsd.org/chv.cgi?CH=128545

Change 128545 by kmacy@kmacy:storage:toestack on 2007/11/03 04:18:12

	implement vtop sgl mapping

Affected files ...

.. //depot/projects/toestack/sys/dev/cxgb/sys/mvec.h#7 edit

Differences ...

==== //depot/projects/toestack/sys/dev/cxgb/sys/mvec.h#7 (text+ko) ====

@@ -147,8 +147,13 @@
 int busdma_map_sg_vec(struct mbuf **m, struct mbuf **mp, bus_dma_segment_t *segs, int count);
 static __inline int busdma_map_sgl(bus_dma_segment_t *vsegs, bus_dma_segment_t *segs, int count) 
 {
-	panic("BEEEWM!!!");
-	
+	while (count--) {
+		segs->ds_addr = pmap_kextract((vm_offset_t)vsegs->ds_addr);
+		segs->ds_len = vsegs->ds_len;
+		segs++;
+		vsegs++;
+	}
+	return (0);
 }
 
 struct mbuf *mi_collapse_mbuf(struct mbuf_iovec *mi, struct mbuf *m);



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200711030418.lA34IEqn040977>