#define _RX_
#ifndef KDUMP_RX_LOCK
-/* Substitute VOID (char) for void, because some compilers are confused by void
- * in some situations */
-#ifndef AFS_NT40_ENV
-#define VOID char
-#endif
-
#ifdef KERNEL
#include "rx_kmutex.h"
#include "rx_kernel.h"
#else /* KERNEL */
# include <sys/types.h>
# include <stdio.h>
+# include <string.h>
#ifdef AFS_PTHREAD_ENV
# include "rx_pthread.h"
#else
#endif
#ifdef AFS_NT40_ENV
#include <malloc.h>
+#include <winsock2.h>
+#include <ws2tcpip.h>
#endif
# include "rx_user.h"
# include "rx_clock.h"
/* Define procedure to set service dead time */
#define rx_SetIdleDeadTime(service,time) ((service)->idleDeadTime = (time))
+/* Define error to return in server connections when failing to answer */
+#define rx_SetServerIdleDeadErr(service,err) ((service)->idleDeadErr = (err))
+
/* Define procedures for getting and setting before and after execute-request procs */
#define rx_SetAfterProc(service,proc) ((service)->afterProc = (proc))
#define rx_SetBeforeProc(service,proc) ((service)->beforeProc = (proc))
/* Set connection hard and idle timeouts for a connection */
#define rx_SetConnHardDeadTime(conn, seconds) ((conn)->hardDeadTime = (seconds))
#define rx_SetConnIdleDeadTime(conn, seconds) ((conn)->idleDeadTime = (seconds))
+#define rx_SetServerConnIdleDeadErr(conn,err) ((conn)->idleDeadErr = (err))
/* Set the overload threshold and the overload error */
#define rx_SetBusyThreshold(threshold, code) (rx_BusyThreshold=(threshold),rx_BusyError=(code))
#define rx_EnableHotThread() (rx_enable_hot_thread = 1)
#define rx_DisableHotThread() (rx_enable_hot_thread = 0)
+#define rx_PutConnection(conn) rx_DestroyConnection(conn)
+
/* A connection is an authenticated communication path, allowing
limited multiple asynchronous conversations. */
#ifdef KDUMP_RX_LOCK
struct rx_call *call[RX_MAXCALLS];
#endif
afs_uint32 callNumber[RX_MAXCALLS]; /* Current call numbers */
+ afs_uint32 rwind[RX_MAXCALLS];
+ u_short twind[RX_MAXCALLS];
afs_uint32 serial; /* Next outgoing packet serial number */
afs_uint32 lastSerial; /* # of last packet received, for computing skew */
afs_int32 maxSerial; /* largest serial number seen on incoming packets */
/* client-- to retransmit the challenge */
struct rx_service *service; /* used by servers only */
u_short serviceId; /* To stamp on requests (clients only) */
- u_short refCount; /* Reference count */
+ afs_uint32 refCount; /* Reference count */
u_char flags; /* Defined below */
u_char type; /* Type of connection, defined below */
u_char secondsUntilPing; /* how often to ping for each active call */
u_char securityIndex; /* corresponds to the security class of the */
/* securityObject for this conn */
struct rx_securityClass *securityObject; /* Security object for this connection */
- VOID *securityData; /* Private data for this conn's security class */
+ void *securityData; /* Private data for this conn's security class */
u_short securityHeaderSize; /* Length of security module's packet header data */
u_short securityMaxTrailerSize; /* Length of security module's packet trailer data */
u_short idleDeadTime; /* max time a call can be idle (no data) */
u_char ackRate; /* how many packets between ack requests */
u_char makeCallWaiters; /* how many rx_NewCalls are waiting */
+ afs_int32 idleDeadErr;
+ afs_int32 secondsUntilNatPing; /* how often to ping conn */
+ struct rxevent *natKeepAliveEvent; /* Scheduled to keep connection open */
int nSpecific; /* number entries in specific data */
void **specific; /* pointer to connection specific data */
};
struct rx_service {
u_short serviceId; /* Service number */
+ afs_uint32 serviceHost; /* IP address for this service */
u_short servicePort; /* UDP port for this service */
char *serviceName; /* Name of the service */
osi_socket socket; /* socket structure or file descriptor */
u_short connDeadTime; /* Seconds until a client of this service will be declared dead, if it is not responding */
u_short idleDeadTime; /* Time a server will wait for I/O to start up again */
u_char checkReach; /* Check for asymmetric clients? */
+ afs_int32 idleDeadErr;
};
#endif /* KDUMP_RX_LOCK */
/* For garbage collection */
afs_uint32 idleWhen; /* When the refcountwent to zero */
- short refCount; /* Reference count for this structure */
+ afs_uint32 refCount; /* Reference count for this structure */
/* Congestion control parameters */
u_char burstSize; /* Reinitialization size for the burst parameter */
u_char burst; /* Number of packets that can be transmitted right now, without pausing */
struct clock burstWait; /* Delay until new burst is allowed */
struct rx_queue congestionQueue; /* Calls that are waiting for non-zero burst value */
- int rtt; /* Round trip time, measured in milliseconds/8 */
- int rtt_dev; /* rtt smoothed error, in milliseconds/4 */
+ int rtt; /* Smoothed round trip time, measured in milliseconds/8 */
+ int rtt_dev; /* Smoothed rtt mean difference, in milliseconds/4 */
struct clock timeout; /* Current retransmission delay */
int nSent; /* Total number of distinct data packets sent, not including retransmissions */
int reSends; /* Total number of retransmissions for this peer, since this structure was created */
int lastReachTime; /* Last time we verified reachability */
};
-
#ifndef KDUMP_RX_LOCK
/* Flag bits for connection structure */
#define RX_CONN_MAKECALL_WAITING 1 /* rx_MakeCall is waiting for a channel */
u_short nCwindAcks; /* Number acks received at current cwind */
u_short ssthresh; /* The slow start threshold */
u_short nDgramPackets; /* Packets per AFS 3.5 jumbogram */
- u_short nAcks; /* The number of consecttive acks */
+ u_short nAcks; /* The number of consecutive acks */
u_short nNacks; /* Number packets acked that follow the
* first negatively acked packet */
u_short nSoftAcks; /* The number of delayed soft acks */
int abortCount; /* number of times last error was sent */
u_int lastSendTime; /* Last time a packet was sent on this call */
u_int lastReceiveTime; /* Last time a packet was received for this call */
- VOID(*arrivalProc) (register struct rx_call * call, register struct multi_handle * mh, register int index); /* Procedure to call when reply is received */
- VOID *arrivalProcHandle; /* Handle to pass to replyFunc */
- VOID *arrivalProcArg; /* Additional arg to pass to reply Proc */
+ u_int lastSendData; /* Last time a nonping was sent on this call */
+ void (*arrivalProc) (struct rx_call * call, void * mh, int index); /* Procedure to call when reply is received */
+ void *arrivalProcHandle; /* Handle to pass to replyFunc */
+ int arrivalProcArg; /* Additional arg to pass to reply Proc */
afs_uint32 lastAcked; /* last packet "hard" acked by receiver */
afs_uint32 startWait; /* time server began waiting for input data/send quota */
struct clock traceWait; /* time server began waiting for input data/send quota */
#ifdef RX_REFCOUNT_CHECK
short refCDebug[RX_CALL_REFCOUNT_MAX];
#endif /* RX_REFCOUNT_CHECK */
+
+ /*
+ * iov, iovNBytes, iovMax, and iovNext are set in rxi_ReadvProc()
+ * and adjusted by rxi_FillReadVec(). iov does not own the buffers
+ * it refers to. The buffers belong to the packets stored in iovq.
+ * Only one call to rx_ReadvProc() can be active at a time.
+ */
+
int iovNBytes; /* byte count for current iovec */
int iovMax; /* number elements in current iovec */
int iovNext; /* next entry in current iovec */
struct iovec *iov; /* current iovec */
+
struct clock queueTime; /* time call was queued */
struct clock startTime; /* time call was started */
afs_hyper_t bytesSent; /* Number bytes sent */
afs_hyper_t bytesRcvd; /* Number bytes received */
+ u_short tqWaiters;
+
+#ifdef RXDEBUG_PACKET
+ u_short tqc; /* packet count in tq */
+ u_short rqc; /* packet count in rq */
+ u_short iovqc; /* packet count in iovq */
+
+#ifdef KDUMP_RX_LOCK
+ struct rx_call_rx_lock *allNextp;
+#else
+ struct rx_call *allNextp;
+#endif
+ afs_uint32 call_id;
+#endif
};
#ifndef KDUMP_RX_LOCK
#define RX_STATE_ACTIVE 2 /* An active call; a process is dealing with this call */
#define RX_STATE_DALLY 3 /* Dallying after process is done with call */
#define RX_STATE_HOLD 4 /* Waiting for acks on reply data packets */
+#define RX_STATE_RESET 5 /* Call is being reset */
/* Call modes: the modes of a call in RX_STATE_ACTIVE state (process attached) */
#define RX_MODE_SENDING 1 /* Sending or ready to send */
#define RX_ACK_PING_RESPONSE 7 /* Ack'ing because we were pinged */
#define RX_ACK_DELAY 8 /* Ack generated since nothing has happened since receiving packet */
#define RX_ACK_IDLE 9 /* Similar to RX_ACK_DELAY, but can
- * be */
+ * be used to compute RTT */
/* Packet acknowledgement type */
#define RX_ACK_TYPE_NACK 0 /* I Don't have this packet */
/* this shud be equal to VRESTARTING ( util/errors.h ) for old clients to work */
#define RX_RESTARTING (-100)
+typedef enum {
+ RX_SECIDX_NULL = 0,
+ RX_SECIDX_KAD = 2,
+ RX_SECIDX_GK = 4,
+ RX_SECIDX_K5 = 5,
+} rx_securityIndex;
+
struct rx_securityObjectStats {
char type; /* 0:unk 1:null,2:vab 3:kad */
char level;
afs_int32 sparel[8];
};
+/* Configuration settings */
+
+/* Enum for storing configuration variables which can be set via the
+ * SetConfiguration method in the rx_securityClass, below
+ */
+
+typedef enum {
+ RXS_CONFIG_FLAGS /* afs_uint32 set of bitwise flags */
+} rx_securityConfigVariables;
+
+/* For the RXS_CONFIG_FLAGS, the following bit values are defined */
+
+/* Disable the principal name contains dot check in rxkad */
+#define RXS_CONFIG_FLAGS_DISABLE_DOTCHECK 0x01
+
/* XXXX (rewrite this description) A security class object contains a set of
* procedures and some private data to implement a security model for rx
* connections. These routines are called by rx as appropriate. Rx knows
int (*op_GetStats) (struct rx_securityClass * aobj,
struct rx_connection * aconn,
struct rx_securityObjectStats * astats);
- int (*op_Spare1) (void);
+ int (*op_SetConfiguration) (struct rx_securityClass * aobj,
+ struct rx_connection * aconn,
+ rx_securityConfigVariables atype,
+ void * avalue,
+ void ** acurrentValue);
int (*op_Spare2) (void);
int (*op_Spare3) (void);
} *ops;
- VOID *privateData;
+ void *privateData;
int refCount;
};
#define RXS_CheckPacket(obj,call,packet) RXS_OP(obj,CheckPacket,(obj,call,packet))
#define RXS_DestroyConnection(obj,conn) RXS_OP(obj,DestroyConnection,(obj,conn))
#define RXS_GetStats(obj,conn,stats) RXS_OP(obj,GetStats,(obj,conn,stats))
-
+#define RXS_SetConfiguration(obj, conn, type, value, currentValue) RXS_OP(obj, SetConfiguration,(obj,conn,type,value,currentValue))
/* Structure for keeping rx statistics. Note that this structure is returned
* Clearly we assume that ntohl will work on these structures so sizeof(int)
* must equal sizeof(afs_int32). */
-struct rx_stats { /* General rx statistics */
+struct rx_statistics { /* General rx statistics */
int packetRequests; /* Number of packet allocation requests */
int receivePktAllocFailures;
int sendPktAllocFailures;
int ignorePacketDally; /* packets dropped because call is in dally state */
int receiveCbufPktAllocFailures;
int sendCbufPktAllocFailures;
- int spares[5];
+ int nBusies;
+ int spares[4];
};
/* structures for debug input and output packets */
#define RX_DEBUGI_BADTYPE (-8)
#define RX_DEBUGI_VERSION_MINIMUM ('L') /* earliest real version */
-#define RX_DEBUGI_VERSION ('R') /* Latest version */
+#define RX_DEBUGI_VERSION ('S') /* Latest version */
/* first version w/ secStats */
#define RX_DEBUGI_VERSION_W_SECSTATS ('L')
/* version M is first supporting GETALLCONN and RXSTATS type */
#define RX_DEBUGI_VERSION_W_NEWPACKETTYPES ('P')
#define RX_DEBUGI_VERSION_W_GETPEER ('Q')
#define RX_DEBUGI_VERSION_W_WAITED ('R')
+#define RX_DEBUGI_VERSION_W_PACKETS ('S')
#define RX_DEBUGI_GETSTATS 1 /* get basic rx stats */
#define RX_DEBUGI_GETCONN 2 /* get connection info */
afs_int32 nWaiting;
afs_int32 idleThreads; /* Number of server threads that are idle */
afs_int32 nWaited;
- afs_int32 spare2[7];
+ afs_int32 nPackets;
+ afs_int32 spare2[6];
};
struct rx_debugConn_vL {
#define RX_SERVER_DEBUG_NEW_PACKETS 0x40
#define RX_SERVER_DEBUG_ALL_PEER 0x80
#define RX_SERVER_DEBUG_WAITED_CNT 0x100
+#define RX_SERVER_DEBUG_PACKETS_CNT 0x200
#define AFS_RX_STATS_CLEAR_ALL 0xffffffff
#define AFS_RX_STATS_CLEAR_INVOCATIONS 0x1
#define RX_STATS_SERVICE_ID 409
-
+#ifdef AFS_NT40_ENV
+extern int rx_DumpCalls(FILE *outputFile, char *cookie);
+
+#define rx_MutexIncrement(object, mutex) InterlockedIncrement(&object)
+#define rx_MutexAdd(object, addend, mutex) InterlockedExchangeAdd(&object, addend)
+#define rx_MutexDecrement(object, mutex) InterlockedDecrement(&object)
+#define rx_MutexAdd1Increment2(object1, addend, object2, mutex) \
+ do { \
+ MUTEX_ENTER(&mutex); \
+ object1 += addend; \
+ InterlockedIncrement(&object2); \
+ MUTEX_EXIT(&mutex); \
+ } while (0)
+#define rx_MutexAdd1Decrement2(object1, addend, object2, mutex) \
+ do { \
+ MUTEX_ENTER(&mutex); \
+ object1 += addend; \
+ InterlockedDecrement(&object2); \
+ MUTEX_EXIT(&mutex); \
+ } while (0)
+#else
+#define rx_MutexIncrement(object, mutex) \
+ do { \
+ MUTEX_ENTER(&mutex); \
+ object++; \
+ MUTEX_EXIT(&mutex); \
+ } while(0)
+#define rx_MutexAdd(object, addend, mutex) \
+ do { \
+ MUTEX_ENTER(&mutex); \
+ object += addend; \
+ MUTEX_EXIT(&mutex); \
+ } while(0)
+#define rx_MutexAdd1Increment2(object1, addend, object2, mutex) \
+ do { \
+ MUTEX_ENTER(&mutex); \
+ object1 += addend; \
+ object2++; \
+ MUTEX_EXIT(&mutex); \
+ } while(0)
+#define rx_MutexAdd1Decrement2(object1, addend, object2, mutex) \
+ do { \
+ MUTEX_ENTER(&mutex); \
+ object1 += addend; \
+ object2--; \
+ MUTEX_EXIT(&mutex); \
+ } while(0)
+#define rx_MutexDecrement(object, mutex) \
+ do { \
+ MUTEX_ENTER(&mutex); \
+ object--; \
+ MUTEX_EXIT(&mutex); \
+ } while(0)
+#endif
#endif /* _RX_ End of rx.h */
git://git.openafs.org / openafs.git / blobdiff