patch-1.3.4 linux/include/asm-sparc/ipsum.h

• Lines: 50
• Date: Thu Jun 8 23:44:41 1995
• Orig file: v1.3.3/linux/include/asm-sparc/ipsum.h
• Orig date: Thu Jan 1 02:00:00 1970

diff -u --recursive --new-file v1.3.3/linux/include/asm-sparc/ipsum.h linux/include/asm-sparc/ipsum.h
@@ -0,0 +1,49 @@
+#ifndef __SPARC_IPSUM_H
+#define __SPARC_IPSUM_H
+/*  ipsum.h:  IP/UDP/TCP checksum routines on the Sparc.
+ *
+ *  Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+/*
+ *      This routine computes a UDP checksum. 
+ */
+extern inline unsigned short udp_check(struct udphdr *uh, int len, u32 saddr, u32 daddr)
+{
+        /* uhh.. eventually */
+        return 0;
+}
+
+/*
+ *      This routine computes a TCP checksum. 
+ */
+extern inline unsigned short tcp_check(struct tcphdr *th, int len, u32 saddr, u32 daddr)
+{     
+        /* uhh.. eventually */
+        return 0;
+}
+
+
+/*
+ * This routine does all the checksum computations that don't
+ * require anything special (like copying or special headers).
+ */
+
+extern inline unsigned short ip_compute_csum(unsigned char * buff, int len)
+{
+        /* uhh.. eventually */
+        return 0;
+}
+
+/*
+ *      This is a version of ip_compute_csum() optimized for IP headers, which
+ *      always checksum on 4 octet boundaries.
+ */
+
+static inline unsigned short ip_fast_csum(unsigned char * buff, int wlen)
+{
+        /* uhh.. eventually */
+        return 0;
+}
+
+#endif /* !(__SPARC_IPSUM_H) */