static bool_t
xdrrx_putint32(XDR *axdrs, afs_int32 * lp)
{
afs_int32 code, l = htonl(*lp);
XDR * xdrs = (XDR *)axdrs;
struct rx_call *call = ((struct rx_call *)(xdrs)->x_private);
#if defined(KERNEL) && defined(AFS_AIX32_ENV)
char *saddr = (char *)&code;
saddr -= STACK_TO_PIN;
/*
* Hack of hacks: Aix3.2 only guarantees that the next 2K of stack in pinned. Under
* splnet (disables interrupts), which is set throughout rx, we can't swap in stack
* pages if we need so we panic. Since sometimes, under splnet, we'll use more than
* 2K stack we could try to bring the next few stack pages in here before we call the rx
* layer. Of course this doesn't guarantee that those stack pages won't be swapped
* out between here and calling splnet. So we now pin (and unpin) them instead to
* guarantee that they remain there.
*/
if (pin(saddr, STACK_TO_PIN)) {
saddr = NULL;
rx_pin_failed++;
}
#endif
code = (rx_Write32(call, &l) == sizeof(l));
#if defined(KERNEL) && defined(AFS_AIX32_ENV)
if (saddr)
unpin(saddr, STACK_TO_PIN);
#endif
return code;
}
static bool_t
xdrrx_putint64(XDR *axdrs, long *lp)
{
XDR * xdrs = (XDR *)axdrs;
afs_int32 code, i = htonl(*lp);
struct rx_call *call = ((struct rx_call *)(xdrs)->x_private);
code = (rx_Write32(call, &i) == sizeof(i));
return code;
}
static void *
client_thread( void *vparams)
{
struct client_data *params = (struct client_data *)vparams;
struct rx_call *call;
afs_int32 data;
int i, j;
afs_uint32 *readwrite;
int readp = FALSE;
afs_uint32 size;
afs_uint32 num;
for (i = 0; i < params->times; i++) {
DBFPRINT(("starting command "));
call = rx_NewCall(params->conn);
if (call == NULL)
errx(1, "rx_NewCall failed");
data = htonl(RX_PERF_VERSION);
if (rx_Write32(call, &data) != 4)
errx(1, "rx_Write failed to send version (err %d)", rx_Error(call));
data = htonl(params->command);
if (rx_Write32(call, &data) != 4)
errx(1, "rx_Write failed to send command (err %d)", rx_Error(call));
data = htonl(rxread_size);
if (rx_Write32(call, &data) != 4)
errx(1, "rx_Write failed to send read size (err %d)", rx_Error(call));
data = htonl(rxwrite_size);
if (rx_Write32(call, &data) != 4)
errx(1, "rx_Write failed to send write read (err %d)", rx_Error(call));
switch (params->command) {
case RX_PERF_RECV:
DBFPRINT(("command "));
data = htonl(params->bytes);
if (rx_Write32(call, &data) != 4)
errx(1, "rx_Write failed to send size (err %d)", rx_Error(call));
DBFPRINT(("sending(%d) ", params->bytes));
if (do_readbytes(call, params->bytes))
errx(1, "sendbytes (err %d)", rx_Error(call));
if (rx_Read32(call, &data) != 4)
errx(1, "failed to read result from server (err %d)", rx_Error(call));
if (data != htonl(RXPERF_MAGIC_COOKIE))
warn("server send wrong magic cookie in responce");
DBFPRINT(("done\n"));
break;
case RX_PERF_SEND:
DBFPRINT(("command "));
data = htonl(params->bytes);
if (rx_Write32(call, &data) != 4)
errx(1, "rx_Write failed to send size (err %d)", rx_Error(call));
DBFPRINT(("sending(%d) ", params->bytes));
if (do_sendbytes(call, params->bytes))
errx(1, "sendbytes (err %d)", rx_Error(call));
if (rx_Read32(call, &data) != 4)
errx(1, "failed to read result from server (err %d)", rx_Error(call));
if (data != htonl(RXPERF_MAGIC_COOKIE))
warn("server send wrong magic cookie in responce");
DBFPRINT(("done\n"));
break;
case RX_PERF_RPC:
DBFPRINT(("commands "));
data = htonl(params->sendbytes);
if (rx_Write32(call, &data) != 4)
errx(1, "rx_Write failed to send command (err %d)", rx_Error(call));
data = htonl(params->readbytes);
if (rx_Write32(call, &data) != 4)
errx(1, "rx_Write failed to send command (err %d)", rx_Error(call));
DBFPRINT(("send(%d) ", params->sendbytes));
if (do_sendbytes(call, params->sendbytes))
errx(1, "sendbytes (err %d)", rx_Error(call));
DBFPRINT(("recv(%d) ", params->readbytes));
if (do_readbytes(call, params->readbytes))
errx(1, "sendbytes (err %d)", rx_Error(call));
if (rx_Read32(call, &data) != 4)
errx(1, "failed to read result from server (err %d)", rx_Error(call));
if (data != htonl(RXPERF_MAGIC_COOKIE))
warn("server send wrong magic cookie in responce");
DBFPRINT(("done\n"));
break;
case RX_PERF_FILE:
readfile(params->filename, &readwrite, &num);
data = htonl(num);
if (rx_Write32(call, &data) != 4)
errx(1, "rx_Write failed to send size (err %d)", rx_Error(call));
if (rx_Write(call, (char *)readwrite, num * sizeof(afs_uint32))
!= num * sizeof(afs_uint32))
errx(1, "rx_Write failed to send list (err %d)", rx_Error(call));
for (j = 0; j < num; j++) {
if (readwrite[j] == 0)
readp = !readp;
size = ntohl(readwrite[j]) * sizeof(afs_uint32);
if (readp) {
if (do_readbytes(call, size))
errx(1, "sendbytes (err %d)", rx_Error(call));
DBFPRINT(("read\n"));
} else {
if (do_sendbytes(call, size))
errx(1, "sendbytes (err %d)", rx_Error(call));
DBFPRINT(("send\n"));
}
}
break;
default:
abort();
}
rx_EndCall(call, 0);
}
#ifdef AFS_PTHREAD_ENV
pthread_exit(NULL);
#endif
return NULL;
}
static afs_int32
rxperf_ExecuteRequest(struct rx_call *call)
{
afs_int32 version;
afs_int32 command;
afs_int32 bytes;
afs_int32 recvb;
afs_int32 sendb;
afs_int32 data;
afs_uint32 num;
afs_uint32 *readwrite;
afs_uint32 i;
int readp = TRUE;
DBFPRINT(("got a request\n"));
if (rx_Read32(call, &version) != 4) {
warn("rx_Read failed to read version");
return -1;
}
if (htonl(RX_PERF_VERSION) != version) {
warnx("client has wrong version");
return -1;
}
if (rx_Read32(call, &command) != 4) {
warnx("rx_Read failed to read command");
return -1;
}
command = ntohl(command);
if (rx_Read32(call, &data) != 4) {
warnx("rx_Read failed to read size");
return -1;
}
rxread_size = ntohl(data);
if (rxread_size > sizeof(somebuf)) {
warnx("rxread_size too large %d", rxread_size);
return -1;
}
if (rx_Read32(call, &data) != 4) {
warnx("rx_Read failed to write size");
return -1;
}
rxwrite_size = ntohl(data);
if (rxwrite_size > sizeof(somebuf)) {
warnx("rxwrite_size too large %d", rxwrite_size);
return -1;
}
switch (command) {
case RX_PERF_SEND:
DBFPRINT(("got a send request\n"));
if (rx_Read32(call, &bytes) != 4) {
warnx("rx_Read failed to read bytes");
return -1;
}
bytes = ntohl(bytes);
DBFPRINT(("reading(%d) ", bytes));
do_readbytes(call, bytes);
data = htonl(RXPERF_MAGIC_COOKIE);
if (rx_Write32(call, &data) != 4) {
warnx("rx_Write failed when sending back result");
return -1;
}
DBFPRINT(("done\n"));
break;
case RX_PERF_RPC:
DBFPRINT(("got a rpc request, reading commands\n"));
if (rx_Read32(call, &recvb) != 4) {
warnx("rx_Read failed to read recvbytes");
return -1;
}
recvb = ntohl(recvb);
if (rx_Read32(call, &sendb) != 4) {
warnx("rx_Read failed to read sendbytes");
return -1;
}
sendb = ntohl(sendb);
DBFPRINT(("read(%d) ", recvb));
if (do_readbytes(call, recvb)) {
warnx("do_readbytes failed");
return -1;
}
DBFPRINT(("send(%d) ", sendb));
if (do_sendbytes(call, sendb)) {
warnx("sendbytes failed");
return -1;
}
DBFPRINT(("done\n"));
data = htonl(RXPERF_MAGIC_COOKIE);
if (rx_Write32(call, &data) != 4) {
warnx("rx_Write failed when sending back magic cookie");
return -1;
}
break;
case RX_PERF_FILE:
if (rx_Read32(call, &data) != 4)
errx(1, "failed to read num from client");
num = ntohl(data);
readwrite = malloc(num * sizeof(afs_uint32));
if (readwrite == NULL)
err(1, "malloc");
if (rx_Read(call, (char*)readwrite, num * sizeof(afs_uint32)) !=
num * sizeof(afs_uint32))
errx(1, "failed to read recvlist from client");
for (i = 0; i < num; i++) {
if (readwrite[i] == 0) {
DBFPRINT(("readp %d", readwrite[i]));
readp = !readp;
}
bytes = ntohl(readwrite[i]) * sizeof(afs_uint32);
if (readp) {
DBFPRINT(("read\n"));
do_readbytes(call, bytes);
} else {
do_sendbytes(call, bytes);
DBFPRINT(("send\n"));
}
}
break;
case RX_PERF_RECV:
DBFPRINT(("got a recv request\n"));
if (rx_Read32(call, &bytes) != 4) {
warnx("rx_Read failed to read bytes");
return -1;
}
bytes = ntohl(bytes);
DBFPRINT(("sending(%d) ", bytes));
do_sendbytes(call, bytes);
data = htonl(RXPERF_MAGIC_COOKIE);
if (rx_Write32(call, &data) != 4) {
warnx("rx_Write failed when sending back result");
return -1;
}
DBFPRINT(("done\n"));
break;
default:
warnx("client sent a unsupported command");
return -1;
}
DBFPRINT(("done with command\n"));
return 0;
}
