/*
* Copyright 2000, International Business Machines Corporation and others.
* All Rights Reserved.
- *
+ *
* This software has been released under the terms of the IBM Public
* License. For details, see the LICENSE file in the top-level source
* directory or online at http://www.openafs.org/dl/license10.html
*/
#include <afsconfig.h>
-#include "afs/param.h"
+#include <afs/param.h>
#include "rx/rx_kcommon.h"
+#include "rx_atomic.h"
+#include "rx_stats.h"
#ifdef AFS_HPUX110_ENV
#include "h/tihdr.h"
return rxi_GetHostUDPSocket(htonl(INADDR_ANY), port);
}
-#if !defined(AFS_LINUX26_ENV)
-void
-#if defined(AFS_AIX_ENV) || defined(AFS_SGI_ENV)
-osi_Panic(char *msg, void *a1, void *a2, void *a3)
-#else
-osi_Panic(char *msg, ...)
-#endif
-{
-#if defined(AFS_AIX_ENV) || defined(AFS_SGI_ENV)
- if (!msg)
- msg = "Unknown AFS panic";
- printf(msg, a1, a2, a3);
- panic(msg);
-#elif (defined(AFS_DARWIN80_ENV) && !defined(AFS_DARWIN90_ENV)) || (defined(AFS_LINUX22_ENV) && !defined(AFS_LINUX_26_ENV))
- char buf[256];
- va_list ap;
- if (!msg)
- msg = "Unknown AFS panic";
-
- va_start(ap, msg);
- vsnprintf(buf, sizeof(buf), msg, ap);
- va_end(ap);
- printf(buf);
- panic(buf);
-#else
- va_list ap;
- if (!msg)
- msg = "Unknown AFS panic";
-
- va_start(ap, msg);
- vprintf(msg, ap);
- va_end(ap);
-# ifdef AFS_LINUX20_ENV
- * ((char *) 0) = 0;
-# else
- panic(msg);
-# endif
-#endif
-}
-
/*
* osi_utoa() - write the NUL-terminated ASCII decimal form of the given
* unsigned long value into the given buffer. Returns 0 on success,
return 0;
}
+#ifndef AFS_LINUX26_ENV
/*
* osi_AssertFailK() -- used by the osi_Assert() macro.
*
osi_Panic("%s", buf);
}
-#else
-void
-osi_AssertFailK(const char *expr, const char *file, int line)
-{
- printk(KERN_CRIT "assertion failed: %s, file: %s, line: %d\n", expr, file, line);
-}
#endif
#ifndef UKERNEL
{
int threadID;
-/* jaltman - rxi_dataQuota is protected by a mutex everywhere else */
rxi_MorePackets(rx_maxReceiveWindow + 2); /* alloc more packets */
+ MUTEX_ENTER(&rx_quota_mutex);
rxi_dataQuota += rx_initSendWindow; /* Reserve some pkts for hard times */
/* threadID is used for making decisions in GetCall. Get it by bumping
* number of threads handling incoming calls */
threadID = rxi_availProcs++;
+ MUTEX_EXIT(&rx_quota_mutex);
#ifdef RX_ENABLE_LOCKS
AFS_GUNLOCK();
rxi_FreePacket(tp);
tp = NULL;
if (rx_stats_active) {
- MUTEX_ENTER(&rx_stats_mutex);
- rx_stats.noPacketBuffersOnRead++;
- MUTEX_EXIT(&rx_stats_mutex);
+ rx_atomic_inc(&rx_stats.noPacketBuffersOnRead);
}
}
}
* end know we're losing.
*/
if (rx_stats_active) {
- MUTEX_ENTER(&rx_stats_mutex);
- rx_stats.bogusPacketOnRead++;
- MUTEX_EXIT(&rx_stats_mutex);
+ rx_atomic_inc(&rx_stats.bogusPacketOnRead);
}
/* I DON"T LIKE THIS PRINTF -- PRINTFS MAKE THINGS VERY VERY SLOOWWW */
dpf(("rx: packet dropped: bad ulen=%d\n", asize));
void
rxi_StartListener(void)
{
+#if !defined(RXK_LISTENER_ENV) && !defined(RXK_UPCALL_ENV)
/* if kernel, give name of appropriate procedures */
-#ifndef RXK_LISTENER_ENV
rxk_GetPacketProc = MyPacketProc;
rxk_PacketArrivalProc = MyArrivalProc;
rxk_init();
i = rxi_Findcbi(pp->host);
if (i == -1) {
- pp->timeout.sec = 3;
- /* pp->timeout.usec = 0; */
+ rx_rto_setPeerTimeoutSecs(pp, 3);
pp->ifMTU = MIN(RX_REMOTE_PACKET_SIZE, rx_MyMaxSendSize);
} else {
- pp->timeout.sec = 2;
- /* pp->timeout.usec = 0; */
+ rx_rto_setPeerTimeoutSecs(pp, 2);
pp->ifMTU = MIN(RX_MAX_PACKET_SIZE, rx_MyMaxSendSize);
- }
- if (i != -1) {
mtu = ntohl(afs_cb_interface.mtu[i]);
/* Diminish the packet size to one based on the MTU given by
* the interface. */
if (rxmtu < pp->ifMTU)
pp->ifMTU = rxmtu;
}
- } else { /* couldn't find the interface, so assume the worst */
- pp->ifMTU = MIN(RX_REMOTE_PACKET_SIZE, rx_MyMaxSendSize);
}
# else /* AFS_USERSPACE_IP_ADDR */
rx_ifnet_t ifn;
ifn = rxi_FindIfnet(pp->host, NULL);
if (ifn) {
- pp->timeout.sec = 2;
- /* pp->timeout.usec = 0; */
+ rx_rto_setPeerTimeoutSecs(pp, 2);
pp->ifMTU = MIN(RX_MAX_PACKET_SIZE, rx_MyMaxSendSize);
# ifdef IFF_POINTOPOINT
if (rx_ifnet_flags(ifn) & IFF_POINTOPOINT) {
/* wish we knew the bit rate and the chunk size, sigh. */
- pp->timeout.sec = 4;
+ rx_rto_setPeerTimeoutSecs(pp, 4);
pp->ifMTU = RX_PP_PACKET_SIZE;
}
# endif /* IFF_POINTOPOINT */
pp->ifMTU = rxmtu;
}
} else { /* couldn't find the interface, so assume the worst */
- pp->timeout.sec = 3;
- /* pp->timeout.usec = 0; */
+ rx_rto_setPeerTimeoutSecs(pp, 3);
pp->ifMTU = MIN(RX_REMOTE_PACKET_SIZE, rx_MyMaxSendSize);
}
# endif /* else AFS_USERSPACE_IP_ADDR */
mtu = rxi_FindIfMTU(pp->host);
if (mtu <= 0) {
- pp->timeout.sec = 3;
- /* pp->timeout.usec = 0; */
+ rx_rto_setPeerTimeoutSecs(pp, 3);
pp->ifMTU = MIN(RX_REMOTE_PACKET_SIZE, rx_MyMaxSendSize);
} else {
- pp->timeout.sec = 2;
- /* pp->timeout.usec = 0; */
+ rx_rto_setPeerTimeoutSecs(pp, 2);
pp->ifMTU = MIN(RX_MAX_PACKET_SIZE, rx_MyMaxSendSize);
- }
- if (mtu > 0) {
/* Diminish the packet size to one based on the MTU given by
* the interface. */
if (mtu > (RX_IPUDP_SIZE + RX_HEADER_SIZE)) {
if (rxmtu < pp->ifMTU)
pp->ifMTU = rxmtu;
}
- } else { /* couldn't find the interface, so assume the worst */
- pp->ifMTU = MIN(RX_REMOTE_PACKET_SIZE,rx_MyMaxSendSize);
}
# endif /* AFS_SUN5_ENV */
#else /* ADAPT_MTU */
- pp->rateFlag = 2; /* start timing after two full packets */
- pp->timeout.sec = 2;
+ rx_rto_setPeerTimeoutSecs(pp, 2);
pp->ifMTU = OLD_MAX_PACKET_SIZE;
#endif /* else ADAPT_MTU */
pp->ifMTU = rxi_AdjustIfMTU(pp->ifMTU);
rxk_shutdownPorts();
return;
}
- dpf(("shutdown_rxkernel: no udp proto"));
+ dpf(("shutdown_rxkernel: no udp proto\n"));
}
#endif /* !AIX && !SUN && !NCR && !UKERNEL */
rxmtu * rxi_nRecvFrags + ((rxi_nRecvFrags - 1) * UDP_HDR_SIZE);
maxmtu = rxi_AdjustMaxMTU(rxmtu, maxmtu);
addrs[i++] = ifinaddr;
- if ((ifinaddr != 0x7f000001) && (maxmtu > rx_maxReceiveSize)) {
+ if (!rx_IsLoopbackAddr(ifinaddr) && (maxmtu > rx_maxReceiveSize)) {
rx_maxReceiveSize = MIN(RX_MAX_PACKET_SIZE, maxmtu);
rx_maxReceiveSize = MIN(rx_maxReceiveSize, rx_maxReceiveSizeUser);
}
((rxi_nRecvFrags - 1) * UDP_HDR_SIZE);
maxmtu = rxi_AdjustMaxMTU(rxmtu, maxmtu);
addrs[i++] = ifinaddr;
- if ((ifinaddr != 0x7f000001) &&
+ if (!rx_IsLoopbackAddr(ifinaddr) &&
(maxmtu > rx_maxReceiveSize)) {
- rx_maxReceiveSize =
+ rx_maxReceiveSize =
MIN(RX_MAX_PACKET_SIZE, maxmtu);
rx_maxReceiveSize =
MIN(rx_maxReceiveSize, rx_maxReceiveSizeUser);
}
#else
#if defined(AFS_DARWIN_ENV) || defined(AFS_FBSD_ENV)
+#if defined(AFS_FBSD80_ENV)
+ TAILQ_FOREACH(ifn, &V_ifnet, if_link) {
+#else
TAILQ_FOREACH(ifn, &ifnet, if_link) {
+#endif
if (i >= ADDRSPERSITE)
break;
-#elif defined(AFS_OBSD_ENV)
+#elif defined(AFS_OBSD_ENV) || defined(AFS_NBSD_ENV)
for (ifn = ifnet.tqh_first; i < ADDRSPERSITE && ifn != NULL;
ifn = ifn->if_list.tqe_next) {
#else
TAILQ_FOREACH(ifad, &ifn->if_addrhead, ifa_link) {
if (i >= ADDRSPERSITE)
break;
-#elif defined(AFS_OBSD_ENV)
+#elif defined(AFS_OBSD_ENV) || defined(AFS_NBSD_ENV)
for (ifad = ifn->if_addrlist.tqh_first;
ifad != NULL && i < ADDRSPERSITE;
ifad = ifad->ifa_list.tqe_next) {
((rxi_nRecvFrags - 1) * UDP_HDR_SIZE);
maxmtu = rxi_AdjustMaxMTU(rxmtu, maxmtu);
addrs[i++] = ifinaddr;
- if ((ifinaddr != 0x7f000001) && (maxmtu > rx_maxReceiveSize)) {
+ if (!rx_IsLoopbackAddr(ifinaddr) && (maxmtu > rx_maxReceiveSize)) {
rx_maxReceiveSize = MIN(RX_MAX_PACKET_SIZE, maxmtu);
rx_maxReceiveSize =
MIN(rx_maxReceiveSize, rx_maxReceiveSizeUser);
return different;
}
-#if defined(AFS_DARWIN60_ENV) || defined(AFS_XBSD_ENV)
+#if defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
/* Returns ifnet which best matches address */
rx_ifnet_t
rxi_FindIfnet(afs_uint32 addr, afs_uint32 * maskp)
return (ifad ? rx_ifaddr_ifnet(ifad) : NULL);
}
-#else /* DARWIN60 || XBSD */
+#else /* DARWIN || XBSD */
/* Returns ifnet which best matches address */
rx_ifnet_t
addr = ntohl(addr);
-#if defined(AFS_DARWIN_ENV)
- for (ifa = TAILQ_FIRST(&in_ifaddrhead); ifa;
- ifa = TAILQ_NEXT(ifa, ia_link)) {
-#else
for (ifa = in_ifaddr; ifa; ifa = ifa->ia_next) {
-#endif
if ((addr & ifa->ia_netmask) == ifa->ia_net) {
if ((addr & ifa->ia_subnetmask) == ifa->ia_subnet) {
if (IA_SIN(ifa)->sin_addr.s_addr == addr) { /* ie, ME!!! */
*maskp = ifad->ia_subnetmask;
return (ifad ? ifad->ia_ifp : NULL);
}
-#endif /* else DARWIN60 || XBSD */
+#endif /* else DARWIN || XBSD */
#endif /* else AFS_USERSPACE_IP_ADDR */
#endif /* !SUN5 && !SGI62 */
#else
struct socket *newSocket;
#endif
-#if (!defined(AFS_HPUX1122_ENV) && !defined(AFS_FBSD50_ENV))
+#if (!defined(AFS_HPUX1122_ENV) && !defined(AFS_FBSD_ENV))
struct mbuf *nam;
#endif
struct sockaddr_in myaddr;
AFS_GUNLOCK();
#if defined(AFS_HPUX102_ENV)
#if defined(AFS_HPUX110_ENV)
- /* we need a file associated with the socket so sosend in NetSend
+ /* we need a file associated with the socket so sosend in NetSend
* will not fail */
/* blocking socket */
code = socreate(AF_INET, &newSocket, SOCK_DGRAM, 0, 0);
#endif /* else AFS_HPUX110_ENV */
#elif defined(AFS_SGI65_ENV) || defined(AFS_OBSD_ENV)
code = socreate(AF_INET, &newSocket, SOCK_DGRAM, IPPROTO_UDP);
-#elif defined(AFS_FBSD50_ENV)
+#elif defined(AFS_FBSD_ENV)
code = socreate(AF_INET, &newSocket, SOCK_DGRAM, IPPROTO_UDP,
afs_osi_credp, curthread);
-#elif defined(AFS_FBSD40_ENV)
- code = socreate(AF_INET, &newSocket, SOCK_DGRAM, IPPROTO_UDP, curproc);
#elif defined(AFS_DARWIN80_ENV)
+#ifdef RXK_LISTENER_ENV
code = sock_socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP, NULL, NULL, &newSocket);
#else
+ code = sock_socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP, rx_upcall, NULL, &newSocket);
+#endif
+#elif defined(AFS_NBSD50_ENV)
+ code = socreate(AF_INET, &newSocket, SOCK_DGRAM, 0, osi_curproc(), NULL);
+#elif defined(AFS_NBSD40_ENV)
+ code = socreate(AF_INET, &newSocket, SOCK_DGRAM, 0, osi_curproc());
+#else
code = socreate(AF_INET, &newSocket, SOCK_DGRAM, 0);
#endif /* AFS_HPUX102_ENV */
if (code)
memcpy((caddr_t) bindnam->b_rptr + SO_MSGOFFSET, (caddr_t) & myaddr,
addrsize);
bindnam->b_wptr = bindnam->b_rptr + (addrsize + SO_MSGOFFSET + 1);
-
+#if defined(AFS_NBSD40_ENV)
+ code = sobind(newSocket, bindnam, addrsize, osi_curproc());
+#else
code = sobind(newSocket, bindnam, addrsize);
+#endif
if (code) {
soclose(newSocket);
#if !defined(AFS_HPUX1122_ENV)
freeb(bindnam);
#else /* AFS_HPUX110_ENV */
#if defined(AFS_DARWIN80_ENV)
- {
+ {
int buflen = 50000;
int i,code2;
for (i=0;i<2;i++) {
}
}
#else
+#if defined(AFS_NBSD_ENV)
+ solock(newSocket);
+#endif
code = soreserve(newSocket, 50000, 50000);
if (code) {
code = soreserve(newSocket, 32766, 32766);
if (code)
osi_Panic("osi_NewSocket: last attempt to reserve 32K failed!\n");
}
+#if defined(AFS_NBSD_ENV)
+ sounlock(newSocket);
+#endif
#endif
#if defined(AFS_DARWIN_ENV) || defined(AFS_FBSD_ENV)
-#if defined(AFS_FBSD50_ENV)
+#if defined(AFS_FBSD_ENV)
code = sobind(newSocket, (struct sockaddr *)&myaddr, curthread);
-#elif defined(AFS_FBSD40_ENV)
- code = sobind(newSocket, (struct sockaddr *)&myaddr, curproc);
#else
code = sobind(newSocket, (struct sockaddr *)&myaddr);
#endif
if (code) {
dpf(("sobind fails (%d)\n", (int)code));
soclose(newSocket);
- AFS_GLOCK();
goto bad;
}
#else /* defined(AFS_DARWIN_ENV) || defined(AFS_FBSD_ENV) */
BHV_PDATA(&bhv) = (void *)newSocket;
code = sobind(&bhv, nam);
m_freem(nam);
-#elif defined(AFS_OBSD44_ENV)
+#elif defined(AFS_OBSD44_ENV) || defined(AFS_NBSD40_ENV)
code = sobind(newSocket, nam, osi_curproc());
#else
code = sobind(newSocket, nam);
if (asocket->so_fp) {
struct file *fp = asocket->so_fp;
#if !defined(AFS_HPUX1123_ENV)
- /* 11.23 still has falloc, but not FPENTRYFREE !
- * so for now if we shutdown, we will waist a file
+ /* 11.23 still has falloc, but not FPENTRYFREE !
+ * so for now if we shutdown, we will waist a file
* structure */
FPENTRYFREE(fp);
asocket->so_fp = NULL;
}
#endif /* !SUN5 && !LINUX20 */
-#if defined(RXK_LISTENER_ENV) || defined(AFS_SUN5_ENV)
-#ifdef AFS_DARWIN80_ENV
+#if defined(RXK_LISTENER_ENV) || defined(AFS_SUN5_ENV) || defined(RXK_UPCALL_ENV)
+#ifdef RXK_TIMEDSLEEP_ENV
/* Shutting down should wake us up, as should an earlier event. */
void
rxi_ReScheduleEvents(void)
afs_Trace1(afs_iclSetp, CM_TRACE_TIMESTAMP, ICL_TYPE_STRING,
"before afs_osi_Wait()");
#endif
-#ifdef AFS_DARWIN80_ENV
- afs_osi_TimedSleep(&afs_termState, ((temp.sec * 1000) +
- (temp.usec / 1000)), 0);
+#ifdef RXK_TIMEDSLEEP_ENV
+ afs_osi_TimedSleep(&afs_termState, MAX(500, ((temp.sec * 1000) +
+ (temp.usec / 1000))), 0);
#else
afs_osi_Wait(500, NULL, 0);
#endif
if (afs_termState == AFSOP_STOP_RXEVENT) {
#ifdef RXK_LISTENER_ENV
afs_termState = AFSOP_STOP_RXK_LISTENER;
-#else
-#ifdef AFS_SUN510_ENV
+#elif defined(AFS_SUN510_ENV) || defined(RXK_UPCALL_ENV)
afs_termState = AFSOP_STOP_NETIF;
#else
afs_termState = AFSOP_STOP_COMPLETE;
#endif
-#endif
osi_rxWakeup(&afs_termState);
return;
}
} else
tlen = rlen;
- /* add some padding to the last iovec, it's just to make sure that the
+ /* add some padding to the last iovec, it's just to make sure that the
* read doesn't return more data than we expect, and is done to get around
* our problems caused by the lack of a length field in the rx header. */
savelen = p->wirevec[p->niovecs - 1].iov_len;
if (nbytes <= 0) {
if (rx_stats_active) {
MUTEX_ENTER(&rx_stats_mutex);
- rx_stats.bogusPacketOnRead++;
+ rx_atomic_inc(&rx_stats.bogusPacketOnRead);
rx_stats.bogusHost = from.sin_addr.s_addr;
MUTEX_EXIT(&rx_stats_mutex);
}
- dpf(("B: bogus packet from [%x,%d] nb=%d",
+ dpf(("B: bogus packet from [%x,%d] nb=%d\n",
from.sin_addr.s_addr, from.sin_port, nbytes));
}
return -1;
*port = from.sin_port;
if (p->header.type > 0 && p->header.type < RX_N_PACKET_TYPES) {
if (rx_stats_active) {
- MUTEX_ENTER(&rx_stats_mutex);
- rx_stats.packetsRead[p->header.type - 1]++;
- MUTEX_EXIT(&rx_stats_mutex);
+ rx_atomic_inc(&rx_stats.packetsRead[p->header.type - 1]);
}
}
return code;
}
-/* rxk_Listener()
+/* rxk_Listener()
*
* Listen for packets on socket. This thread is typically started after
* rx_Init has called rxi_StartListener(), but nevertheless, ensures that
struct task_struct *rxk_ListenerTask;
#endif
-#ifdef AFS_SUN5_ENV
-/*
- * Run the listener as a kernel thread.
- */
-void
-rxk_Listener(void)
-{
- extern id_t syscid;
- void rxk_ListenerProc(void);
- if (thread_create
- (NULL, DEFAULTSTKSZ, rxk_ListenerProc, 0, 0, &p0, TS_RUN,
- minclsyspri) == NULL)
- osi_Panic("rxk_Listener: failed to start listener thread!\n");
-}
-
-void
-rxk_ListenerProc(void)
-#else /* AFS_SUN5_ENV */
void
rxk_Listener(void)
-#endif /* AFS_SUN5_ENV */
{
struct rx_packet *rxp = NULL;
int code;
#elif defined(AFS_DARWIN_ENV)
rxk_ListenerPid = current_proc()->p_pid;
#endif
-#if defined(RX_ENABLE_LOCKS) && !defined(AFS_SUN5_ENV)
+#ifdef RX_ENABLE_LOCKS
AFS_GUNLOCK();
-#endif /* RX_ENABLE_LOCKS && !AFS_SUN5_ENV */
+#endif /* RX_ENABLE_LOCKS */
while (afs_termState != AFSOP_STOP_RXK_LISTENER) {
+ /* See if a check for additional packets was issued */
+ rx_CheckPackets();
+
if (rxp) {
rxi_RestoreDataBufs(rxp);
} else {
rxk_ListenerTask = 0;
osi_rxWakeup(&rxk_ListenerTask);
#endif
-#if defined(AFS_SUN5_ENV)
+#if defined(AFS_SUN5_ENV) || defined(AFS_FBSD_ENV)
osi_rxWakeup(&rxk_ListenerPid);
#endif
-#ifdef AFS_SUN5_ENV
- AFS_GUNLOCK();
-#endif /* AFS_SUN5_ENV */
}
#if !defined(AFS_LINUX20_ENV) && !defined(AFS_SUN5_ENV) && !defined(AFS_DARWIN_ENV) && !defined(AFS_XBSD_ENV)
}
#endif
#endif /* RXK_LISTENER_ENV */
-
#endif /* !NCR && !UKERNEL */
+
+#if !defined(AFS_LINUX26_ENV)
+void
+#if defined(AFS_AIX_ENV)
+osi_Panic(char *msg, void *a1, void *a2, void *a3)
+#else
+osi_Panic(char *msg, ...)
+#endif
+{
+#ifdef AFS_AIX_ENV
+ if (!msg)
+ msg = "Unknown AFS panic";
+ /*
+ * we should probably use the errsave facility here. it is not
+ * varargs-aware
+ */
+
+ printf(msg, a1, a2, a3);
+ panic(msg);
+#elif defined(AFS_SGI_ENV)
+ va_list ap;
+
+ /* Solaris has vcmn_err, Sol10 01/06 may have issues. Beware. */
+ if (!msg) {
+ cmn_err(CE_PANIC, "Unknown AFS panic");
+ } else {
+ va_start(ap, msg);
+ icmn_err(CE_PANIC, msg, ap);
+ va_end(ap);
+ }
+#elif defined(AFS_DARWIN80_ENV) || (defined(AFS_LINUX22_ENV) && !defined(AFS_LINUX_26_ENV))
+ char buf[256];
+ va_list ap;
+ if (!msg)
+ msg = "Unknown AFS panic";
+
+ va_start(ap, msg);
+ vsnprintf(buf, sizeof(buf), msg, ap);
+ va_end(ap);
+ printf("%s", buf);
+ panic(buf);
+#else
+ va_list ap;
+ if (!msg)
+ msg = "Unknown AFS panic";
+
+ va_start(ap, msg);
+ vprintf(msg, ap);
+ va_end(ap);
+# ifdef AFS_LINUX20_ENV
+ * ((char *) 0) = 0;
+# else
+ panic(msg);
+# endif
+#endif
+}
+#endif
git://git.openafs.org / openafs.git / blobdiff