From 2c0eb6eb1dc2b3828adad19ff46aeffae95b0102 Mon Sep 17 00:00:00 2001
From: Michael Brown
Date: Wed, 19 Jul 2006 23:38:05 +0000
Subject: Correct TCP/IP checksum generation.

---
 src/include/gpxe/tcpip_if.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/include')

diff --git a/src/include/gpxe/tcpip_if.h b/src/include/gpxe/tcpip_if.h
index ce095efa7..df6354175 100644
--- a/src/include/gpxe/tcpip_if.h
+++ b/src/include/gpxe/tcpip_if.h
@@ -83,7 +83,9 @@ extern void trans_rx ( struct pk_buff *pkb, uint8_t trans_proto,
 extern int trans_tx ( struct pk_buff *pkb, struct tcpip_protocol *tcpip, 
 		      struct sockaddr *dest );
 
-extern uint16_t calc_chksum ( void *b, int len );
+extern unsigned int tcpip_continue_chksum ( unsigned int partial,
+					    const void *data, size_t len );
+extern unsigned int tcpip_chksum ( const void *data, size_t len );
 
 extern struct tcpip_protocol * find_tcpip_protocol ( uint8_t trans_proto );
 extern struct tcpip_net_protocol * find_tcpip_net_protocol ( sa_family_t sa_family );
-- 
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