X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fieee1394%2Feth1394.h;fp=drivers%2Fieee1394%2Feth1394.h;h=a77213cfc4837b8dd302e1b502ac36073c664d9b;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=ed8f1c4b7fd80ee38ca331d0a2df32e12bea101d;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git

diff --git a/drivers/ieee1394/eth1394.h b/drivers/ieee1394/eth1394.h
index ed8f1c4b7..a77213cfc 100644
--- a/drivers/ieee1394/eth1394.h
+++ b/drivers/ieee1394/eth1394.h
@@ -44,6 +44,12 @@
 
 #define ETHER1394_GASP_BUFFERS 16
 
+/* rawiso buffer size - due to a limitation in rawiso, we must limit each
+ * GASP buffer to be less than PAGE_SIZE. */
+#define ETHER1394_ISO_BUF_SIZE	ETHER1394_GASP_BUFFERS *                        \
+				   min((unsigned int)PAGE_SIZE,                 \
+				       2 * (1U << (priv->host->csr.max_rec + 1)))
+
 /* Node set == 64 */
 #define NODE_SET			(ALL_NODES + 1)