* S3200 (per Table 16-3 of IEEE 1394b-2002). */
#define ETHER1394_REGION_ADDR_LEN 4096
-#define ETHER1394_INVALID_ADDR ~0ULL
-
/* GASP identifier numbers for IPv4 over IEEE 1394 */
#define ETHER1394_GASP_SPECIFIER_ID 0x00005E
#define ETHER1394_GASP_SPECIFIER_ID_HI ((ETHER1394_GASP_SPECIFIER_ID >> 8) & 0xffff)
#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)
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;