systm-h-header-inclusion-20060227
[openafs.git] / src / rxkad / rxkad_common.c
index 640d266..624d820 100644 (file)
@@ -29,10 +29,10 @@ RCSID
 #ifndef UKERNEL
 #include "afs/stds.h"
 #include "afs/afs_osi.h"
-#ifdef AFS_AIX_ENV
+#if defined(AFS_AIX_ENV) || defined(AFS_AUX_ENV) || defined(AFS_SUN5_ENV) 
 #include "h/systm.h"
 #endif
-#ifdef AFS_DARWIN60_ENV
+#if defined(AFS_DARWIN60_ENV) || defined(AFS_OBSD_ENV)
 #include "h/kernel.h"
 #endif
 #include "h/types.h"
@@ -71,6 +71,7 @@ RCSID
 
 #endif /* KERNEL */
 
+#include <des/stats.h>
 #include "private_data.h"
 #define XPRT_RXKAD_COMMON
 
@@ -83,7 +84,116 @@ RCSID
 #endif
 /* variable initialization for the benefit of darwin compiler; if it causes
    problems elsewhere, conditionalize for darwin or fc_test compile breaks */
-struct rxkad_stats rxkad_stats = {0};
+#ifdef AFS_PTHREAD_ENV
+struct rxkad_global_stats rxkad_global_stats = { 0 };
+pthread_mutex_t rxkad_global_stats_lock;
+pthread_key_t rxkad_stats_key;
+#else /* AFS_PTHREAD_ENV */
+#if defined(KERNEL) && !defined(UKERNEL)
+struct rxkad_stats rxkad_stats = { { 0 } }; 
+#else
+/* Move delaration of this to des/key_sched.c */
+#endif
+#endif /* AFS_PTHREAD_ENV */
+
+#ifdef AFS_PTHREAD_ENV
+/* rxkad_stats related stuff */
+
+/*
+ * Macro to insert an element at the tail of a doubly linked list
+ */
+#define DLL_INSERT_TAIL(ptr,head,tail,next,prev) \
+    do {                                        \
+       (ptr)->next = NULL;                      \
+        (ptr)->prev = (tail);                   \
+       (tail) = (ptr);                          \
+       if ((ptr)->prev)                         \
+           (ptr)->prev->next = (ptr);           \
+       else                                     \
+           (head) = (ptr);                      \
+       assert((head) && ((head)->prev == NULL)); \
+    } while(0)
+
+void rxkad_global_stats_init() {
+    assert(pthread_mutex_init(&rxkad_global_stats_lock, (const pthread_mutexattr_t *)0) == 0);
+    assert(pthread_key_create(&rxkad_stats_key, NULL) == 0);
+    memset(&rxkad_global_stats, 0, sizeof(rxkad_global_stats));
+}
+
+rxkad_stats_t * 
+rxkad_thr_stats_init() {
+    rxkad_stats_t * rxkad_stats;
+    rxkad_stats = (rxkad_stats_t *)malloc(sizeof(rxkad_stats_t));
+    assert(rxkad_stats != NULL && pthread_setspecific(rxkad_stats_key,rxkad_stats) == 0);
+    memset(rxkad_stats,0,sizeof(rxkad_stats_t));
+    RXKAD_GLOBAL_STATS_LOCK;
+    DLL_INSERT_TAIL(rxkad_stats, rxkad_global_stats.first, rxkad_global_stats.last, next, prev);
+    RXKAD_GLOBAL_STATS_UNLOCK;
+    return rxkad_stats;
+}
+
+int rxkad_stats_agg(rxkad_stats_t * rxkad_stats) {
+    rxkad_stats_t * thr_stats;
+    assert(rxkad_stats != NULL);
+    memset(rxkad_stats, 0, sizeof(rxkad_stats_t));
+    RXKAD_GLOBAL_STATS_LOCK;
+    for (thr_stats = rxkad_global_stats.first; thr_stats != NULL; thr_stats = thr_stats->next) {
+        rxkad_stats->connections[0] += thr_stats->connections[0];
+       rxkad_stats->connections[1] += thr_stats->connections[1];
+       rxkad_stats->connections[2] += thr_stats->connections[2];
+       rxkad_stats->destroyObject += thr_stats->destroyObject;
+       rxkad_stats->destroyClient += thr_stats->destroyClient;
+       rxkad_stats->destroyUnused += thr_stats->destroyUnused;
+       rxkad_stats->destroyUnauth += thr_stats->destroyUnauth;
+       rxkad_stats->destroyConn[0] += thr_stats->destroyConn[0];
+       rxkad_stats->destroyConn[1] += thr_stats->destroyConn[1];
+       rxkad_stats->destroyConn[2] += thr_stats->destroyConn[2];
+       rxkad_stats->expired += thr_stats->expired;
+       rxkad_stats->challengesSent += thr_stats->challengesSent;
+       rxkad_stats->challenges[0] += thr_stats->challenges[0];
+       rxkad_stats->challenges[1] += thr_stats->challenges[1];
+       rxkad_stats->challenges[2] += thr_stats->challenges[2];
+       rxkad_stats->responses[0] += thr_stats->responses[0];
+       rxkad_stats->responses[1] += thr_stats->responses[1];
+       rxkad_stats->responses[2] += thr_stats->responses[2];
+       rxkad_stats->preparePackets[0] += thr_stats->preparePackets[0];
+       rxkad_stats->preparePackets[1] += thr_stats->preparePackets[1];
+       rxkad_stats->preparePackets[2] += thr_stats->preparePackets[2];
+       rxkad_stats->preparePackets[3] += thr_stats->preparePackets[3];
+       rxkad_stats->preparePackets[4] += thr_stats->preparePackets[4];
+       rxkad_stats->preparePackets[5] += thr_stats->preparePackets[5];
+       rxkad_stats->checkPackets[0] += thr_stats->checkPackets[0];
+       rxkad_stats->checkPackets[1] += thr_stats->checkPackets[1];
+       rxkad_stats->checkPackets[2] += thr_stats->checkPackets[2];
+       rxkad_stats->checkPackets[3] += thr_stats->checkPackets[3];
+       rxkad_stats->checkPackets[4] += thr_stats->checkPackets[4];
+       rxkad_stats->checkPackets[5] += thr_stats->checkPackets[5];
+       rxkad_stats->bytesEncrypted[0] += thr_stats->bytesEncrypted[0];
+       rxkad_stats->bytesEncrypted[1] += thr_stats->bytesEncrypted[1];
+       rxkad_stats->bytesDecrypted[0] += thr_stats->bytesDecrypted[0];
+       rxkad_stats->bytesDecrypted[1] += thr_stats->bytesDecrypted[1];
+       rxkad_stats->fc_encrypts[0] += thr_stats->fc_encrypts[0];
+       rxkad_stats->fc_encrypts[1] += thr_stats->fc_encrypts[1];
+       rxkad_stats->fc_key_scheds += thr_stats->fc_key_scheds;
+       rxkad_stats->des_encrypts[0] += thr_stats->des_encrypts[0];
+       rxkad_stats->des_encrypts[1] += thr_stats->des_encrypts[1];
+       rxkad_stats->des_key_scheds += thr_stats->des_key_scheds;
+       rxkad_stats->des_randoms += thr_stats->des_randoms;
+       rxkad_stats->spares[0] += thr_stats->spares[0];
+       rxkad_stats->spares[1] += thr_stats->spares[1];
+       rxkad_stats->spares[2] += thr_stats->spares[2];
+       rxkad_stats->spares[3] += thr_stats->spares[3];
+       rxkad_stats->spares[4] += thr_stats->spares[4];
+       rxkad_stats->spares[5] += thr_stats->spares[5];
+       rxkad_stats->spares[6] += thr_stats->spares[6];
+       rxkad_stats->spares[7] += thr_stats->spares[7];
+       rxkad_stats->spares[8] += thr_stats->spares[8];
+       rxkad_stats->spares[9] += thr_stats->spares[9];
+    }
+    RXKAD_GLOBAL_STATS_UNLOCK;
+    return 0;
+}
+#endif /* AFS_PTHREAD_ENV */
 
 /* static prototypes */
 static afs_int32 ComputeSum(struct rx_packet *apacket,
@@ -207,8 +317,8 @@ FreeObject(struct rx_securityClass *aobj)
     } else {
        return RXKADINCONSISTENCY;
     }                          /* unknown type */
-    LOCK_RXKAD_STATS rxkad_stats.destroyObject++;
-    UNLOCK_RXKAD_STATS return 0;
+    INC_RXKAD_STATS(destroyObject);
+    return 0;
 }
 
 /* rxkad_Close - called by rx with the security class object as a parameter
@@ -249,9 +359,8 @@ rxkad_NewConnection(struct rx_securityClass *aobj,
        rxkad_SetLevel(aconn, tcp->level);      /* set header and trailer sizes */
        rxkad_AllocCID(aobj, aconn);    /* CHANGES cid AND epoch!!!! */
        rxkad_DeriveXORInfo(aconn, tcp->keysched, tcp->ivec, tccp->preSeq);
-       LOCK_RXKAD_STATS rxkad_stats.
-           connections[rxkad_LevelIndex(tcp->level)]++;
-    UNLOCK_RXKAD_STATS}
+       INC_RXKAD_STATS(connections[rxkad_LevelIndex(tcp->level)]);
+    }
 
     aobj->refCount++;          /* attached connection */
     return 0;
@@ -269,17 +378,17 @@ rxkad_DestroyConnection(struct rx_securityClass *aobj,
        sconn = (struct rxkad_sconn *)aconn->securityData;
        if (sconn) {
            aconn->securityData = 0;
-           LOCK_RXKAD_STATS if (sconn->authenticated)
-                 rxkad_stats.destroyConn[rxkad_LevelIndex(sconn->level)]++;
+           if (sconn->authenticated)
+               INC_RXKAD_STATS(destroyConn[rxkad_LevelIndex(sconn->level)]);
            else
-               rxkad_stats.destroyUnauth++;
-           UNLOCK_RXKAD_STATS rock = sconn->rock;
+               INC_RXKAD_STATS(destroyUnauth);
+           rock = sconn->rock;
            if (rock)
                rxi_Free(rock, sizeof(struct rxkad_serverinfo));
            rxi_Free(sconn, sizeof(struct rxkad_sconn));
        } else {
-           LOCK_RXKAD_STATS rxkad_stats.destroyUnused++;
-       UNLOCK_RXKAD_STATS}
+           INC_RXKAD_STATS(destroyUnused);
+       }
     } else {                   /* client */
        struct rxkad_cconn *cconn;
        struct rxkad_cprivate *tcp;
@@ -291,8 +400,8 @@ rxkad_DestroyConnection(struct rx_securityClass *aobj,
            aconn->securityData = 0;
            rxi_Free(cconn, sizeof(struct rxkad_cconn));
        }
-       LOCK_RXKAD_STATS rxkad_stats.destroyClient++;
-    UNLOCK_RXKAD_STATS}
+       INC_RXKAD_STATS(destroyClient);
+    }
     aobj->refCount--;          /* decrement connection counter */
     if (aobj->refCount <= 0) {
        afs_int32 code;
@@ -314,7 +423,7 @@ rxkad_CheckPacket(struct rx_securityClass *aobj, struct rx_call *acall,
     fc_KeySchedule *schedule;
     fc_InitializationVector *ivec;
     int len;
-    int nlen;
+    int nlen = 0;
     u_int word;                        /* so we get unsigned right-shift */
     int checkCksum;
     afs_int32 *preSeq;
@@ -332,15 +441,14 @@ rxkad_CheckPacket(struct rx_securityClass *aobj, struct rx_call *acall,
        if (sconn && sconn->authenticated
            && (osi_Time() < sconn->expirationTime)) {
            level = sconn->level;
-           LOCK_RXKAD_STATS rxkad_stats.
-               checkPackets[rxkad_StatIndex(rxkad_server, level)]++;
-           UNLOCK_RXKAD_STATS sconn->stats.packetsReceived++;
+           INC_RXKAD_STATS(checkPackets[rxkad_StatIndex(rxkad_server, level)]);
+           sconn->stats.packetsReceived++;
            sconn->stats.bytesReceived += len;
            schedule = (fc_KeySchedule *) sconn->keysched;
            ivec = (fc_InitializationVector *) sconn->ivec;
        } else {
-           LOCK_RXKAD_STATS rxkad_stats.expired++;
-           UNLOCK_RXKAD_STATS return RXKADEXPIRED;
+           INC_RXKAD_STATS(expired);
+           return RXKADEXPIRED;
        }
        preSeq = sconn->preSeq;
     } else {                   /* client connection */
@@ -354,9 +462,8 @@ rxkad_CheckPacket(struct rx_securityClass *aobj, struct rx_call *acall,
        if (!(tcp->type & rxkad_client))
            return RXKADINCONSISTENCY;
        level = tcp->level;
-       LOCK_RXKAD_STATS rxkad_stats.
-           checkPackets[rxkad_StatIndex(rxkad_client, level)]++;
-       UNLOCK_RXKAD_STATS cconn->stats.packetsReceived++;
+       INC_RXKAD_STATS(checkPackets[rxkad_StatIndex(rxkad_client, level)]);
+       cconn->stats.packetsReceived++;
        cconn->stats.bytesReceived += len;
        preSeq = cconn->preSeq;
        schedule = (fc_KeySchedule *) tcp->keysched;
@@ -408,7 +515,7 @@ rxkad_PreparePacket(struct rx_securityClass *aobj, struct rx_call *acall,
     fc_KeySchedule *schedule;
     fc_InitializationVector *ivec;
     int len;
-    int nlen;
+    int nlen = 0;
     int word;
     afs_int32 code;
     afs_int32 *preSeq;
@@ -421,15 +528,14 @@ rxkad_PreparePacket(struct rx_securityClass *aobj, struct rx_call *acall,
        if (sconn && sconn->authenticated
            && (osi_Time() < sconn->expirationTime)) {
            level = sconn->level;
-           LOCK_RXKAD_STATS rxkad_stats.
-               preparePackets[rxkad_StatIndex(rxkad_server, level)]++;
-           UNLOCK_RXKAD_STATS sconn->stats.packetsSent++;
+           INC_RXKAD_STATS(preparePackets[rxkad_StatIndex(rxkad_server, level)]);
+           sconn->stats.packetsSent++;
            sconn->stats.bytesSent += len;
            schedule = (fc_KeySchedule *) sconn->keysched;
            ivec = (fc_InitializationVector *) sconn->ivec;
        } else {
-           LOCK_RXKAD_STATS rxkad_stats.expired++;     /* this is a pretty unlikely path... */
-           UNLOCK_RXKAD_STATS return RXKADEXPIRED;
+           INC_RXKAD_STATS(expired);   /* this is a pretty unlikely path... */
+           return RXKADEXPIRED;
        }
        preSeq = sconn->preSeq;
     } else {                   /* client connection */
@@ -440,9 +546,8 @@ rxkad_PreparePacket(struct rx_securityClass *aobj, struct rx_call *acall,
        if (!(tcp->type & rxkad_client))
            return RXKADINCONSISTENCY;
        level = tcp->level;
-       LOCK_RXKAD_STATS rxkad_stats.
-           preparePackets[rxkad_StatIndex(rxkad_client, level)]++;
-       UNLOCK_RXKAD_STATS cconn->stats.packetsSent++;
+       INC_RXKAD_STATS(preparePackets[rxkad_StatIndex(rxkad_client, level)]);
+       cconn->stats.packetsSent++;
        cconn->stats.bytesSent += len;
        preSeq = cconn->preSeq;
        schedule = (fc_KeySchedule *) tcp->keysched;
@@ -530,23 +635,23 @@ rxkad_GetStats(struct rx_securityClass *aobj, struct rx_connection *aconn,
 rxkad_level
 rxkad_StringToLevel(char *name)
 {
-  if (strcmp(name, "clear") == 0)
-    return rxkad_clear;
-  if (strcmp(name, "auth") == 0)
-    return rxkad_auth;
-  if (strcmp(name, "crypt") == 0)
-    return rxkad_crypt;
-  return -1;
+    if (strcmp(name, "clear") == 0)
+       return rxkad_clear;
+    if (strcmp(name, "auth") == 0)
+       return rxkad_auth;
+    if (strcmp(name, "crypt") == 0)
+       return rxkad_crypt;
+    return -1;
 }
 
 char *
 rxkad_LevelToString(rxkad_level level)
 {
-  if (level == rxkad_clear) 
-      return "clear";
-  if (level == rxkad_auth) 
-      return "auth";
-  if (level == rxkad_crypt) 
-      return "crypt";
-  return "unknown";
+    if (level == rxkad_clear)
+       return "clear";
+    if (level == rxkad_auth)
+       return "auth";
+    if (level == rxkad_crypt)
+       return "crypt";
+    return "unknown";
 }