Module Name:    src
Committed By:   msaitoh
Date:           Wed Jan 18 08:23:03 UTC 2017

Modified Files:
        src/sys/dev/pci/ixgbe: ixgbe.c

Log Message:
 Use 64bit DMA tag. If not, a lot of bounce buffer is allocated.
Fixes PR#49968 reported by Hauke.

XXX pullup-[67].


To generate a diff of this commit:
cvs rdiff -u -r1.59 -r1.60 src/sys/dev/pci/ixgbe/ixgbe.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/dev/pci/ixgbe/ixgbe.c
diff -u src/sys/dev/pci/ixgbe/ixgbe.c:1.59 src/sys/dev/pci/ixgbe/ixgbe.c:1.60
--- src/sys/dev/pci/ixgbe/ixgbe.c:1.59	Thu Jan  5 05:53:23 2017
+++ src/sys/dev/pci/ixgbe/ixgbe.c	Wed Jan 18 08:23:03 2017
@@ -59,7 +59,7 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 /*$FreeBSD: head/sys/dev/ixgbe/if_ix.c 302384 2016-07-07 03:39:18Z sbruno $*/
-/*$NetBSD: ixgbe.c,v 1.59 2017/01/05 05:53:23 msaitoh Exp $*/
+/*$NetBSD: ixgbe.c,v 1.60 2017/01/18 08:23:03 msaitoh Exp $*/
 
 #include "opt_inet.h"
 #include "opt_inet6.h"
@@ -466,7 +466,10 @@ ixgbe_attach(device_t parent, device_t d
 	hw = &adapter->hw;
 	adapter->osdep.pc = pa->pa_pc;
 	adapter->osdep.tag = pa->pa_tag;
-	adapter->osdep.dmat = pa->pa_dmat;
+	if (pci_dma64_available(pa))
+		adapter->osdep.dmat = pa->pa_dmat64;
+	else
+		adapter->osdep.dmat = pa->pa_dmat;
 	adapter->osdep.attached = false;
 
 	ent = ixgbe_lookup(pa);

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