original files of m241

components/ip_net2-6.9/vxbridge/src/mirrorUtils.c

@@ -0,0 +1,104 @@
+/* mirrorUtils.c - utility routines for the mirror END driver */
+
+/* Copyright 1984-2005 Wind River Systems, Inc. */
+#include "copyright_wrs.h"
+
+/*
+modification history
+--------------------
+01i,14nov06,tlu  Fixed coverity warning (defect 70020) 
+01h,04oct06,kch  Fixed warning.
+01g,15aug06,tlu  Ported to IPNET
+01f,15apr05,svk  Update API descriptions
+01e,17apr03,svk  Update copyright date
+01d,15apr02,zhu  made changes for docs
+01c,04apr02,svk  Replace hard-coded device name and unit number
+01b,12mar01,ann  fixing some compilation warnings
+01a,22feb01,ann  written
+*/
+
+/*
+DESCRIPTION
+This library contains the utility routines for implementing the
+mirror END driver.
+
+INCLUDE FILES: muxLib.h
+*/
+
+#include <muxLib.h>
+#include <string.h>
+
+/* Uncomment the line below to enable debug messages */
+/* #define     B_DEBUG */
+
+#ifdef B_DEBUG
+
+int b_debug = 1;
+#define DBG_PRINT(X) \
+    do { \
+    if (b_debug) \
+        printf X; \
+    }while(0)
+#else
+
+#define DBG_PRINT(X)
+
+#endif
+
+LOCAL char* baseDeviceName = "";
+LOCAL int   baseUnitNum = 0;
+
+
+void mirrorEnetAddrGet (char * pAddress);
+void mirrorBaseParamsSet (char * devName, int unit);
+
+/*******************************************************************************
+* mirrorEnetAddrGet - get the MAC address for an interface
+*
+* This routine copies the MAC address from the END object of the 
+* interface specified. The data is copied into the buffer provided
+* to this routine. 
+*
+* RETURNS: n/a
+* 
+*/
+
+void mirrorEnetAddrGet 
+    (
+    char *    pAddress        /* Buffer for the MAC address */ 
+    )
+    {
+    END_OBJ *  pEndObj = NULL;
+
+    DBG_PRINT(("Calling mirrorEnetAddrGet\n"));
+
+    pEndObj = endFindByName (baseDeviceName, baseUnitNum);
+
+    if (pEndObj != NULL)
+        bcopy ((char *)pEndObj->mib2Tbl.ifPhysAddress.phyAddress, 
+           pAddress, pEndObj->mib2Tbl.ifPhysAddress.addrLength);
+    else
+        DBG_PRINT(("ERROR: mirrorEnetAddrGet -- can't find pEndObj\n"));      
+    }
+
+/*******************************************************************************
+* mirrorBaseParamsSet - store the base device name and unit number
+*
+* This routine stores the base device name and unit number. It is needed for 
+* mirrorEnetAddrGet() to work.
+*
+* RETURNS: n/a
+*/
+
+void mirrorBaseParamsSet 
+    (
+    char * devName,
+    int    unit
+    )
+    {
+    DBG_PRINT(("Calling mirrorBaseParamsSet\n"));
+
+    baseDeviceName = devName;
+    baseUnitNum = unit;
+    }
+