Update of /cvsroot/blob/blob/include/net
In directory sc8-pr-cvs1:/tmp/cvs-serv15412
Modified Files:
arp.h ether.h ip_bits.h
Log Message:
- added comments
Index: arp.h
===================================================================
RCS file: /cvsroot/blob/blob/include/net/arp.h,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -d -r1.1 -r1.2
--- arp.h 17 Mar 2003 15:16:46 -0000 1.1
+++ arp.h 18 Mar 2003 16:18:53 -0000 1.2
@@ -7,4 +7,13 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
-extern void do_arp (unsigned char *thwaddr, unsigned char *tipaddr);
+
+/**********************************************************************
+ * do_arp - send ARP request to server
+ * @thwaddr: the target HW address we received
+ * @tipaddr: the server IP address we want the HAW address for
+ *
+ * Sends and ARP REQUEST packet to the network and tries to get the
+ * ethernet HW address <thwaddr> for the IP address <tipaddr>.
+ */
+int do_arp(unsigned char *thwaddr, unsigned char *tipaddr);
Index: ether.h
===================================================================
RCS file: /cvsroot/blob/blob/include/net/ether.h,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -d -r1.1 -r1.2
--- ether.h 17 Mar 2003 15:16:46 -0000 1.1
+++ ether.h 18 Mar 2003 16:18:54 -0000 1.2
@@ -7,5 +7,28 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
-extern int writeether (void *buf, int length);
-extern int readether (void *buf, int size);
+
+#ifndef _BLOB_ETHER_H
+#define _BLOB_ETHER_H 1
+
+/**********************************************************************
+ * writeether - send a ethernet packet
+ * @buf: the packet
+ * @size: its size
+ *
+ * This routine needs to be implemented by blob ethernet "drivers" in
+ * order to be able to use tftp/arp/bootp code
+ */
+int writeether (void *buf, int length);
+
+/**********************************************************************
+ * readether - receive a ethernet packet
+ * @buf: the packet buffer
+ * @size: its maximum size
+ *
+ * This routine needs to be implemented by blob ethernet "drivers" in
+ * order to be able to use tftp/arp/bootp code
+ */
+int readether (void *buf, int size);
+
+#endif
Index: ip_bits.h
===================================================================
RCS file: /cvsroot/blob/blob/include/net/ip_bits.h,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -d -r1.1 -r1.2
--- ip_bits.h 17 Mar 2003 15:16:46 -0000 1.1
+++ ip_bits.h 18 Mar 2003 16:18:54 -0000 1.2
@@ -7,6 +7,9 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
+#ifndef _BLOB_IPBITS_H
+#define _BLOB_IPBITS_H 1
+
#define SIZE_ETHER 14
#define SIZE_IP 20
#define SIZE_UDP 8
@@ -24,3 +27,5 @@
extern void printip (char *msg, unsigned char *ip);
extern int ipbits_tx (unsigned char *ptr, unsigned int size);
extern int ipbits_rcv (unsigned char *ptr, unsigned int size, unsigned int *dsz, int sport, int dport);
+
+#endif
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