-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
* GPL HEADER START
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* GPL HEADER END
*/
/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
+ *
+ * Copyright (c) 2012, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#include <pthread.h>
#include "lustre-snmp.h"
+#define LNET_CHECK_INTERVAL 500
+
/*
* clusterFileSystems_variables_oid:
* this is the top level oid that we want to register under. This
/* logicalObjectVolume 2.1.7 */
{ LOVNUMBER , ASN_UNSIGNED , RONLY , var_clusterFileSystems, 4, { 2,1,7,1 } },
- /* logicalObjectVolume.osdTable.lovTable 2.1.2.2.1 */
+ /* logicalObjectVolume.osdTable.lovTable 2.1.7.2.1 */
{ LOVUUID , ASN_OCTET_STR , RONLY , var_lovTable, 6, { 2,1,7,2,1,2 } },
{ LOVCOMMONNAME , ASN_OCTET_STR , RONLY , var_lovTable, 6, { 2,1,7,2,1,3 } },
{ LOVNUMOBD , ASN_UNSIGNED , RONLY , var_lovTable, 6, { 2,1,7,2,1,4 } },
{ LDLMUNUSEDLOCKCOUNT , ASN_UNSIGNED , RONLY , var_ldlmTable, 6, { 2,1,8,2,1,4 } },
{ LDLMRESOURCECOUNT , ASN_UNSIGNED , RONLY , var_ldlmTable, 6, { 2,1,8,2,1,5 } },
+ /* lnetInformation 2.1.9 */
+ { LNETMSGSALLOC, ASN_UNSIGNED, RONLY, var_lnetInformation, 4, { 2,1,9,1 } },
+ { LNETMSGSMAX, ASN_UNSIGNED, RONLY, var_lnetInformation, 4, { 2,1,9,2 } },
+ { LNETERRORS, ASN_UNSIGNED, RONLY, var_lnetInformation, 4, { 2,1,9,3 } },
+ { LNETSENDCOUNT, ASN_UNSIGNED, RONLY, var_lnetInformation, 4, { 2,1,9,4 } },
+ { LNETRECVCOUNT, ASN_UNSIGNED, RONLY, var_lnetInformation, 4, { 2,1,9,5 } },
+ { LNETROUTECOUNT, ASN_UNSIGNED, RONLY, var_lnetInformation, 4, { 2,1,9,6 } },
+ { LNETDROPCOUNT, ASN_UNSIGNED, RONLY, var_lnetInformation, 4, { 2,1,9,7 } },
+ { LNETSENDBYTES, ASN_COUNTER64, RONLY, var_lnetInformation, 4, { 2,1,9,8 } },
+ { LNETRECVBYTES, ASN_COUNTER64, RONLY, var_lnetInformation, 4, { 2,1,9,9 } },
+ { LNETROUTEBYTES, ASN_COUNTER64, RONLY, var_lnetInformation, 4, { 2,1,9,10 } },
+ { LNETDROPBYTES, ASN_COUNTER64, RONLY, var_lnetInformation, 4, { 2,1,9,11 } },
};
/*****************************************************************************
case SYSVERSION:
sprintf(file_path, "%s%s", LUSTRE_PATH,"version");
- if( SUCCESS != read_string(file_path, string,sizeof(string)))
+ if( SUCCESS != read_string(file_path, (char *)string,sizeof(string)))
return NULL;
- *var_len = strlen(string);
+ *var_len = strlen((char *)string);
return (unsigned char *) string;
case SYSKERNELVERSION:
sprintf(file_path, "%s%s", LUSTRE_PATH,"kernel_version");
- if( SUCCESS != read_string(file_path, string,sizeof(string)))
+ if( SUCCESS != read_string(file_path, (char *)string,sizeof(string)))
return NULL;
- *var_len = strlen(string);
+ *var_len = strlen((char *)string);
return (unsigned char *) string;
case SYSHEALTHCHECK:
sprintf(file_path, "%s%s", LUSTRE_PATH,FILENAME_SYSHEALTHCHECK);
- if( SUCCESS != read_string(file_path, string,sizeof(string)))
+ if( SUCCESS != read_string(file_path, (char *)string,sizeof(string)))
return NULL;
- *var_len = strlen(string);
+ *var_len = strlen((char*)string);
return (unsigned char *) string;
case SYSSTATUS:
LDLM_PATH,ldlm_table);
}
+/*****************************************************************************
+ * Function: var_lnetInformation
+ *
+ ****************************************************************************/
+unsigned char *
+var_lnetInformation(struct variable *vp,
+ oid *name,
+ size_t *length,
+ int exact,
+ size_t *var_len,
+ WriteMethod **write_method)
+{
+ /* variables we may use later */
+ static unsigned char string[SPRINT_MAX_LEN];
+ static unsigned int i[7];
+ static unsigned long long ull[4];
+ static unsigned long next_update;
+ static counter64 c64;
+ static unsigned int c32;
+ struct timeval current_tv;
+ unsigned long current;
+ char file_path[MAX_PATH_SIZE];
+
+ /* Update at most every LNET_STATS_INTERVAL milliseconds */
+ gettimeofday(¤t_tv, NULL);
+ current = current_tv.tv_sec * 1000000 + current_tv.tv_usec;
+ if (current >= next_update) {
+ sprintf(file_path, "%s%s", LNET_PATH, "stats");
+ if (read_string(file_path, (char *) string, sizeof(string))
+ != SUCCESS)
+ return NULL;
+
+ sscanf((char *) string,
+ "%u %u %u %u %u %u %u %llu %llu %llu %llu",
+ &i[0], &i[1], &i[2], &i[3], &i[4], &i[5], &i[6],
+ &ull[0], &ull[1], &ull[2], &ull[3]);
+
+ next_update = current + (LNET_CHECK_INTERVAL * 1000);
+ }
+
+ if (header_generic(vp, name, length, exact, var_len, write_method)
+ == MATCH_FAILED)
+ return NULL;
+
+ switch (vp->magic) {
+ case LNETMSGSALLOC:
+ *var_len = sizeof(c32);
+ c32 = i[0];
+ return (unsigned char *) &c32;
+ case LNETMSGSMAX:
+ *var_len = sizeof(c32);
+ c32 = i[1];
+ return (unsigned char *) &c32;
+ case LNETERRORS:
+ *var_len = sizeof(c32);
+ c32 = i[2];
+ return (unsigned char *) &c32;
+ case LNETSENDCOUNT:
+ *var_len = sizeof(c32);
+ c32 = i[3];
+ return (unsigned char *) &c32;
+ case LNETRECVCOUNT:
+ *var_len = sizeof(c32);
+ c32 = i[4];
+ return (unsigned char *) &c32;
+ case LNETROUTECOUNT:
+ *var_len = sizeof(c32);
+ c32 = i[5];
+ return (unsigned char *) &c32;
+ case LNETDROPCOUNT:
+ *var_len = sizeof(c32);
+ c32 = i[6];
+ return (unsigned char *) &c32;
+ case LNETSENDBYTES:
+ convert_ull(&c64, ull[0], var_len);
+ return (unsigned char *) &c64;
+ case LNETRECVBYTES:
+ convert_ull(&c64, ull[1], var_len);
+ return (unsigned char *) &c64;
+ case LNETROUTEBYTES:
+ convert_ull(&c64, ull[2], var_len);
+ return (unsigned char *) &c64;
+ case LNETDROPBYTES:
+ convert_ull(&c64, ull[3], var_len);
+ return (unsigned char *) &c64;
+ default:
+ return NULL;
+ }
+}
/*****************************************************************************
* Function: var_mdsNbSampledReq
size_t name_len)
{
static long *long_ret;
- int size;
int new_value;
case RESERVE2:
- size = var_val_len;
long_ret = (long *) var_val;