X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fieee1394%2Feth1394.h;h=a77213cfc4837b8dd302e1b502ac36073c664d9b;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=015f8178cc0286c908c727f8fff49b84d88833b1;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git

diff --git a/drivers/ieee1394/eth1394.h b/drivers/ieee1394/eth1394.h
index 015f8178c..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)
 
@@ -81,7 +87,14 @@ struct eth1394hdr {
 	unsigned short	h_proto;		/* packet type ID field	*/
 }  __attribute__((packed));
 
+#ifdef __KERNEL__
+#include <linux/skbuff.h>
 
+static inline struct eth1394hdr *eth1394_hdr(const struct sk_buff *skb)
+{
+	return (struct eth1394hdr *)skb->mac.raw;
+}
+#endif
 
 typedef enum {ETH1394_GASP, ETH1394_WRREQ} eth1394_tx_type;