Merge http://oss.oracle.com/git/ocfs2

[linux-2.6] / drivers / ieee1394 / eth1394.h

diff --git a/drivers/ieee1394/eth1394.h b/drivers/ieee1394/eth1394.h
index ed8f1c4b7fd80ee38ca331d0a2df32e12bea101d..a77213cfc4837b8dd302e1b502ac36073c664d9b 100644 (file)
--- 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)