summaryrefslogtreecommitdiffstats
path: root/drivers/net/fddi/skfp/h/mbuf.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/fddi/skfp/h/mbuf.h')
-rw-r--r--drivers/net/fddi/skfp/h/mbuf.h46
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/net/fddi/skfp/h/mbuf.h b/drivers/net/fddi/skfp/h/mbuf.h
new file mode 100644
index 000000000..e456dcca1
--- /dev/null
+++ b/drivers/net/fddi/skfp/h/mbuf.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/******************************************************************************
+ *
+ * (C)Copyright 1998,1999 SysKonnect,
+ * a business unit of Schneider & Koch & Co. Datensysteme GmbH.
+ *
+ * The information in this file is provided "AS IS" without warranty.
+ *
+ ******************************************************************************/
+
+#ifndef _MBUF_
+#define _MBUF_
+
+#define M_SIZE 4504
+
+#ifndef MAX_MBUF
+#define MAX_MBUF 4
+#endif
+
+#ifndef NO_STD_MBUF
+#define sm_next m_next
+#define sm_off m_off
+#define sm_len m_len
+#define sm_data m_data
+#define SMbuf Mbuf
+#define mtod smtod
+#define mtodoff smtodoff
+#endif
+
+struct s_mbuf {
+ struct s_mbuf *sm_next ; /* low level linked list */
+ short sm_off ; /* offset in m_data */
+ u_int sm_len ; /* len of data */
+#ifdef PCI
+ int sm_use_count ;
+#endif
+ char sm_data[M_SIZE] ;
+} ;
+
+typedef struct s_mbuf SMbuf ;
+
+/* mbuf head, to typed data */
+#define smtod(x,t) ((t)((x)->sm_data + (x)->sm_off))
+#define smtodoff(x,t,o) ((t)((x)->sm_data + (o)))
+
+#endif /* _MBUF_ */