Merge with /home/wd/git/u-boot/custodian/u-boot-testing

[platform/kernel/u-boot.git] / drivers / sk98lin / skcsum.c

diff --git a/drivers/sk98lin/skcsum.c b/drivers/sk98lin/skcsum.c
index 9630fad..a5dc572 100644 (file)
--- a/drivers/sk98lin/skcsum.c
+++ b/drivers/sk98lin/skcsum.c
@@ -30,39 +30,39 @@
  *     Fix in SkCsGetSendInfo():
  *     - function did not return ProtocolFlags in every case.
  *     - pseudo header csum calculated wrong for big endian.
- *     
+ *
  *     Revision 1.9  2001/06/13 07:42:08  gklug
  *     fix: NetNumber was wrong in CLEAR_STAT event
  *     add: check for good NetNumber in Clear STAT
- *     
+ *
  *     Revision 1.8  2001/02/06 11:15:36  rassmann
  *     Supporting two nets on dual-port adapters.
- *     
+ *
  *     Revision 1.7  2000/06/29 13:17:05  rassmann
  *     Corrected reception of a packet with UDP checksum == 0 (which means there
  *     is no UDP checksum).
- *     
+ *
  *     Revision 1.6  2000/02/21 12:35:10  cgoos
  *     Fixed license header comment.
- *     
+ *
  *     Revision 1.5  2000/02/21 11:05:19  cgoos
  *     Merged changes back to common source.
  *     Fixed rx path for BIG ENDIAN architecture.
- *     
+ *
  *     Revision 1.1  1999/07/26 15:28:12  mkarl
  *     added return SKCS_STATUS_IP_CSUM_ERROR_UDP and
  *     SKCS_STATUS_IP_CSUM_ERROR_TCP to pass the NidsTester
  *     changed from common source to windows specific source
  *     therefore restarting with v1.0
- *     
+ *
  *     Revision 1.3  1999/05/10 08:39:33  mkarl
  *     prevent overflows in SKCS_HTON16
  *     fixed a bug in pseudo header checksum calculation
  *     added some comments
- *     
+ *
  *     Revision 1.2  1998/10/22 11:53:28  swolf
  *     Now using SK_DBG_MSG.
- *     
+ *
  *     Revision 1.1  1998/09/01 15:35:41  swolf
  *     initial revision
  *
@@ -70,6 +70,10 @@
  *
  ******************************************************************************/
 
+#include <config.h>
+
+#ifdef CONFIG_SK98
+
 #ifdef SK_USE_CSUM     /* Check if CSUM is to be used. */
 
 #ifndef lint
@@ -423,7 +427,7 @@ int                                 NetNumber)              /* Net number */
                        SKCS_OFS_IP_DESTINATION_ADDRESS + 2) +
                (unsigned long) SKCS_HTON16(NextLevelProtocol) +
                (unsigned long) SKCS_HTON16(IpDataLength);
-       
+
        /* Add-in any carries. */
 
        SKCS_OC_ADD(PseudoHeaderChecksum, PseudoHeaderChecksum, 0);
@@ -598,9 +602,9 @@ int                 NetNumber)      /* Net number */
         * us to check upper-layer checksums, because we cannot do any further
         * processing of the packet without a valid IP checksum.
         */
-       
+
        /* Get the next level protocol identifier. */
-       
+
        NextLevelProtocol = *(SK_U8 *)
                SKCS_IDX(pIpHeader, SKCS_OFS_IP_NEXT_LEVEL_PROTOCOL);
 
@@ -676,7 +680,7 @@ int                 NetNumber)      /* Net number */
                *(SK_U16*)SKCS_IDX(pIpHeader, IpHeaderLength + 6) == 0x0000) {
 
                NextLevelProtoStats->RxOkCts++;
-               
+
                return (SKCS_STATUS_IP_CSUM_OK_NO_UDP);
        }
 
@@ -731,7 +735,7 @@ int                 NetNumber)      /* Net number */
                return (NextLevelProtocol == SKCS_PROTO_ID_TCP ?
                        SKCS_STATUS_TCP_CSUM_OK : SKCS_STATUS_UDP_CSUM_OK);
        }
-       
+
        /* TCP/UDP checksum error. */
 
        NextLevelProtoStats->RxErrCts++;
@@ -921,3 +925,5 @@ SK_EVPARA   Param)  /* Event dependent parameter. */
 }      /* SkCsEvent */
 
 #endif /* SK_USE_CSUM */
+
+#endif /* CONFIG_SK98 */