diff -r -u /tmp/730054/qperf-0.4.6/src/socket.c qperf-0.4.6/src/socket.c
--- /tmp/730054/qperf-0.4.6/src/socket.c	Mon Aug 31 00:00:40 2009
+++ qperf-0.4.6/src/socket.c	Mon Nov  8 11:10:20 2010
@@ -44,7 +44,9 @@
 /*
  * Parameters.
  */
+#if !(defined(__SVR4) && defined(__sun))
 #define AF_INET_SDP 27                  /* Family for SDP */
+#endif
 
 
 /*
diff -r -u /tmp/730054/qperf-0.4.6/src/qperf.c qperf-0.4.6/src/qperf.c
--- /tmp/730054/qperf-0.4.6/src/qperf.c	Mon Aug 31 00:00:40 2009
+++ qperf-0.4.6/src/qperf.c	Mon Nov  8 11:10:17 2010
@@ -53,7 +53,18 @@
 #include <sys/utsname.h>
 #include "qperf.h"
 
+#if (defined(__SVR4) && defined(__sun))
+#include <sys/filio.h>
+#include <limits.h>	/* times() */
+#include <kstat.h>	/* libkstat */
+#include <sys/types.h>
+#include <sys/processor.h>
+#include <sys/procset.h>
+#include <strings.h>
 
+static kstat_ctl_t	*kc = NULL;	/* libkstat cookie */
+#endif
+
 /*
  * Configurable parameters.  If your change makes this version of qperf
  * incompatible with previous versions (usually a change to the Req structure),
@@ -224,7 +235,9 @@
 static void      sig_alrm(int signo, siginfo_t *siginfo, void *ucontext);
 static void      sig_quit(int signo, siginfo_t *siginfo, void *ucontext);
 static void      sig_urg(int signo, siginfo_t *siginfo, void *ucontext);
-static char     *skip_colon(char *s);
+#if !(defined(__SVR4) && defined(__sun))
+static char    *skip_colon(char *s);
+#endif
 static void      start_test_timer(int seconds);
 static long      str_size(char *arg, char *str);
 static void      strncopy(char *d, char *s, int n);
@@ -257,7 +270,9 @@
 static STAT     IStat;
 static int      ListenFD;
 static LOOP    *Loops;
+#if !(defined(__SVR4) && defined(__sun))
 static int      ProcStatFD;
+#endif
 static STAT     RStat;
 static int      ShowIndex;
 static SHOW     ShowTable[256];
@@ -601,6 +616,9 @@
     initialize();
     set_signals();
     do_args(&argv[1]);
+#if (defined(__SVR4) && defined(__sun))
+    (void) kstat_close(kc);
+#endif
     return 0;
 }
 
@@ -617,14 +635,24 @@
     for (i = 0; i < P_N; ++i)
         if (ParInfo[i].index != i)
             error(BUG, "initialize: ParInfo: out of order: %d", i);
+#if (defined(__SVR4) && defined(__sun))
+    while ((kc = kstat_open()) == NULL) {
+	if (errno == EAGAIN)
+	    (void) poll(NULL, 0, 200);
+	else
+	    error(SYS, "cannot open /dev/kstat");
+    }
+#else
     ProcStatFD = open("/proc/stat", 0);
     if (ProcStatFD < 0)
         error(SYS, "cannot open /proc/stat");
+#endif
     IStat.no_cpus = sysconf(_SC_NPROCESSORS_ONLN);
     IStat.no_ticks = sysconf(_SC_CLK_TCK);
 }
 
 
+#if !(defined(__SVR4) && defined(__sun))
 /*
  * Look for a colon and skip past it and any spaces.
  */
@@ -643,6 +671,7 @@
         s++;
     return s;
 }
+#endif
 
 
 /*
@@ -1667,10 +1696,11 @@
 {
     char count[STRSIZE];
     char speed[STRSIZE];
-    char buf[BUFSIZE];
     char cpu[BUFSIZE];
-    char mhz[BUFSIZE];
     int cpus = 0;
+#if !(defined(__SVR4) && defined(__sun))
+    char buf[BUFSIZE];
+    char mhz[BUFSIZE];
     int mixed = 0;
     FILE *fp = fopen("/proc/cpuinfo", "r");
 
@@ -1729,9 +1759,69 @@
                 break;
         }
     }
+#else
+    int mhz;
+    kstat_t		*ksp;
+    kstat_named_t	*knp;
 
+    cpu[0] = '\0';
+    if (IStat.no_cpus)
+	cpus = IStat.no_cpus;
+
+    ksp = kstat_lookup(kc, "cpu_info", 0, NULL);
+    if (ksp == NULL)
+	return;
+
+    if (kstat_read(kc, ksp, NULL) == -1)
+	return;
+
+    knp = (kstat_named_t *)kstat_data_lookup(ksp, "brand");
+    if (knp == NULL)
+	return;
+
+    (void) strlcpy(cpu, knp->value.str.addr.ptr, knp->value.str.len);
+
+    /* CPU name */
+    if (cpu[0] != '\0') {
+        char *p = cpu;
+        char *q = cpu;
+        for (;;) {
+            if (*q == '(' && cmpsub(q, "(r)"))
+                q += 3;
+            else if (*q == '(' && cmpsub(q, "(tm)"))
+                q += 4;
+            if (tolower(*q) == 'c' && cmpsub(q, "cpu "))
+                q += 4;
+            if (tolower(*q) == 'p' && cmpsub(q, "processor "))
+                q += 10;
+            else if (q[0] == ' ' && q[1] == ' ')
+                q += 1;
+            else if (q[0] == '\n')
+                q += 1;
+            else if (!(*p++ = *q++))
+                break;
+	    if (q[0] == '@')
+	        q[0] = '\0';
+        }
+    }
+
+#endif
+
     /* CPU speed */
     speed[0] = '\0';
+
+#if (defined(__SVR4) && defined(__sun))
+    knp = (kstat_named_t *)kstat_data_lookup(ksp, "clock_MHz");
+    if (knp == NULL)
+	return;
+
+    mhz = knp->value.ui64;
+
+    if (mhz < 1000)
+        snprintf(speed, sizeof(speed), " %dMHz", mhz);
+    else
+	snprintf(speed, sizeof(speed), " %.1fGHz", mhz/1000.0);
+#else
     if (!mixed) {
         int n = strlen(cpu);
         if (n < 3 || cpu[n-2] != 'H' || cpu[n-1] != 'z') {
@@ -1745,6 +1835,7 @@
             }
         }
     }
+#endif
 
     /* Number of CPUs */
     if (cpus == 1)
@@ -2615,14 +2706,22 @@
 static void
 set_affinity(void)
 {
+#if !(defined(__SVR4) && defined(__sun))
     cpu_set_t set;
+#endif
     int a = Req.affinity;
 
     if (!a)
         return;
+
+#if defined(__SVR4) && defined(__sun)
+    if (processor_bind(P_LWPID, P_MYID, a-1, NULL) != 0)
+#else
+
     CPU_ZERO(&set);
     CPU_SET(a-1, &set);
     if (sched_setaffinity(0, sizeof(set), &set) < 0)
+#endif
         error(SYS, "cannot set processor affinity (cpu %d)", a-1);
 }
 
@@ -2771,9 +2870,74 @@
 /*
  * Get various temporal parameters.
  */
+#if (defined(__SVR4) && defined(__sun))
+
+#define	NSEC_TO_TICK(v)		(v * sysconf(_SC_CLK_TCK)/1000000000)
+
 static void
 get_times(CLOCK timex[T_N])
 {
+	struct tms tms;
+	size_t	i, nr_cpus;
+	kstat_t	*ksp;
+	kstat_named_t	*knp;
+	uint64_t	t_user = 0, t_kernel = 0, t_idle = 0;
+	uint64_t	t_irq = 0, t_iowait = 0;
+
+	timex[T_REAL] = times(&tms);
+
+	nr_cpus = sysconf(_SC_NPROCESSORS_ONLN);
+
+	/* Aggregate the value of all CPUs */
+	for (i = 0; i < nr_cpus; i++) {
+		ksp = kstat_lookup(kc, "cpu", i, "sys");
+		if (ksp == NULL)
+	        	return;
+
+		if (kstat_read(kc, ksp, NULL) == -1)
+	        	return;
+
+		knp = (kstat_named_t *)kstat_data_lookup(ksp, "cpu_ticks_user");
+		if (knp == NULL)
+			return;
+		t_user += knp->value.ui64;
+
+		knp = (kstat_named_t *)kstat_data_lookup(ksp,
+		    "cpu_ticks_kernel");
+		if (knp == NULL)
+			return;
+		t_kernel += knp->value.ui64;
+
+		knp = (kstat_named_t *)kstat_data_lookup(ksp, "cpu_ticks_idle");
+		if (knp == NULL)
+			return;
+		t_idle += knp->value.ui64;
+
+		knp = (kstat_named_t *)kstat_data_lookup(ksp, "cpu_ticks_wait");
+		if (knp == NULL)
+			return;
+		t_iowait += knp->value.ui64;
+
+		knp = (kstat_named_t *)kstat_data_lookup(ksp, "cpu_nsec_intr");
+		if (knp == NULL)
+			return;
+		t_irq += knp->value.ui64;	/* This is in NSEC */
+	}
+	timex[T_USER] = t_user;
+	timex[T_NICE] = 0;
+	timex[T_KERNEL] = t_kernel;
+	timex[T_IDLE] = t_idle;
+	timex[T_IOWAIT] = t_iowait;
+	timex[T_IRQ] = NSEC_TO_TICK(t_irq);	 /* NSEC_TO_TICK */
+	timex[T_SOFTIRQ] = 0;
+	timex[T_STEAL] = 0;
+}
+
+#else
+
+static void
+get_times(CLOCK timex[T_N])
+{
     int n;
     char *p;
     char buf[BUFSIZE];
@@ -2802,6 +2966,7 @@
     while (n < T_N)
         timex[n++] = 0;
 }
+#endif
 
 
 /*
diff -r -u /tmp/730054/qperf-0.4.6/src/rdma.c qperf-0.4.6/src/rdma.c
--- /tmp/730054/qperf-0.4.6/src/rdma.c	Mon Aug 31 00:00:40 2009
+++ qperf-0.4.6/src/rdma.c	Mon Nov  8 11:10:19 2010
@@ -37,7 +37,11 @@
 #include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
+#if (defined(__SVR4) && defined(__sun))
+#include <strings.h>
+#else
 #include <string.h>
+#endif
 #include <unistd.h>
 #include <netinet/in.h>
 #include <rdma/rdma_cma.h>
@@ -566,11 +570,15 @@
 void
 run_client_uc_bi_bw(void)
 {
+#if (defined(__SVR4) && defined(__sun))
+    error(RET, "UC Not Supported");
+#else
     par_use(L_ACCESS_RECV);
     par_use(R_ACCESS_RECV);
     rd_params(IBV_QPT_UC, K64, 1, 0);
     rd_bi_bw(IBV_QPT_UC);
     show_results(BANDWIDTH_SR);
+#endif
 }
 
 
@@ -580,7 +588,11 @@
 void
 run_server_uc_bi_bw(void)
 {
+#if (defined(__SVR4) && defined(__sun))
+    error(RET, "UC Not Supported");
+#else
     rd_bi_bw(IBV_QPT_UC);
+#endif
 }
 
 
@@ -590,6 +602,9 @@
 void
 run_client_uc_bw(void)
 {
+#if (defined(__SVR4) && defined(__sun))
+    error(RET, "UC Not Supported");
+#else
     par_use(L_ACCESS_RECV);
     par_use(R_ACCESS_RECV);
     par_use(L_NO_MSGS);
@@ -597,6 +612,7 @@
     rd_params(IBV_QPT_UC, K64, 1, 0);
     rd_client_bw(IBV_QPT_UC);
     show_results(BANDWIDTH_SR);
+#endif
 }
 
 
@@ -606,7 +622,11 @@
 void
 run_server_uc_bw(void)
 {
+#if (defined(__SVR4) && defined(__sun))
+    error(RET, "UC Not Supported");
+#else
     rd_server_def(IBV_QPT_UC);
+#endif
 }
 
 
@@ -616,8 +636,12 @@
 void
 run_client_uc_lat(void)
 {
+#if (defined(__SVR4) && defined(__sun))
+    error(RET, "UC Not Supported");
+#else
     rd_params(IBV_QPT_UC, 1, 1, 0);
     rd_pp_lat(IBV_QPT_UC, IO_SR);
+#endif
 }
 
 
@@ -627,7 +651,11 @@
 void
 run_server_uc_lat(void)
 {
+#if (defined(__SVR4) && defined(__sun))
+    error(RET, "UC Not Supported");
+#else
     rd_pp_lat(IBV_QPT_UC, IO_SR);
+#endif
 }
 
 
@@ -637,9 +665,13 @@
 void
 run_client_uc_rdma_write_bw(void)
 {
+#if (defined(__SVR4) && defined(__sun))
+    error(RET, "UC Not Supported");
+#else
     rd_params(IBV_QPT_UC, K64, 1, 0);
     rd_client_rdma_bw(IBV_QPT_UC, IBV_WR_RDMA_WRITE_WITH_IMM);
     show_results(BANDWIDTH_SR);
+#endif
 }
 
 
@@ -649,7 +681,11 @@
 void
 run_server_uc_rdma_write_bw(void)
 {
+#if (defined(__SVR4) && defined(__sun))
+    error(RET, "UC Not Supported");
+#else
     rd_server_def(IBV_QPT_UC);
+#endif
 }
 
 
@@ -659,8 +695,12 @@
 void
 run_client_uc_rdma_write_lat(void)
 {
+#if (defined(__SVR4) && defined(__sun))
+    error(RET, "UC Not Supported");
+#else
     rd_params(IBV_QPT_UC, 1, 1, 0);
     rd_pp_lat(IBV_QPT_UC, IO_RDMA);
+#endif
 }
 
 
@@ -670,7 +710,11 @@
 void
 run_server_uc_rdma_write_lat(void)
 {
+#if (defined(__SVR4) && defined(__sun))
+    error(RET, "UC Not Supported");
+#else
     rd_pp_lat(IBV_QPT_UC, IO_RDMA);
+#endif
 }
 
 
@@ -680,9 +724,13 @@
 void
 run_client_uc_rdma_write_poll_lat(void)
 {
+#if (defined(__SVR4) && defined(__sun))
+    error(RET, "UC Not Supported");
+#else
     rd_params(IBV_QPT_UC, 1, 1, 0);
     rd_rdma_write_poll_lat(IBV_QPT_UC);
     show_results(LATENCY);
+#endif
 }
 
 
@@ -692,7 +740,11 @@
 void
 run_server_uc_rdma_write_poll_lat(void)
 {
+#if (defined(__SVR4) && defined(__sun))
+    error(RET, "UC Not Supported");
+#else
     rd_rdma_write_poll_lat(IBV_QPT_UC);
+#endif
 }
 
 
diff -r -u /tmp/730054/qperf-0.4.6/src/rds.c qperf-0.4.6/src/rds.c
--- /tmp/730054/qperf-0.4.6/src/rds.c	Mon Aug 31 00:00:40 2009
+++ qperf-0.4.6/src/rds.c	Mon Nov  8 11:10:19 2010
@@ -44,6 +44,9 @@
 #include <netinet/in.h>
 #include "qperf.h"
 
+#if (defined(__SVR4) && defined(__sun))
+#include <sys/rds.h>
+#else
 
 /*
  * Parameters.
@@ -50,6 +53,7 @@
  */
 #define AF_INET_RDS 28                  /* Family for RDS */
 
+#endif
 
 /*
  * Function prototypes.
@@ -352,7 +356,11 @@
     SS sockaddr;
     socklen_t socklen;
 
+#if (defined(__SVR4) && defined(__sun))
+    sockfd = socket(PF_RDS, SOCK_SEQPACKET, 0);
+#else
     sockfd = socket(AF_INET_RDS, SOCK_SEQPACKET, 0);
+#endif
     if (sockfd < 0)
         error(SYS, "socket failed");
     setsockopt_one(sockfd, SO_REUSEADDR);
@@ -373,7 +381,11 @@
     struct sockaddr_in *sap = (struct sockaddr_in *)addr;
 
     memset(sap, 0, sizeof(*sap));
+#if (defined(__SVR4) && defined(__sun))
+    sap->sin_family = AF_INET_OFFLOAD;
+#else
     sap->sin_family = AF_INET;
+#endif
     inet_pton(AF_INET, host, &sap->sin_addr.s_addr);
     sap->sin_port = htons(port);
     *len = sizeof(struct sockaddr_in);
@@ -431,6 +443,14 @@
 
     if (getsockname(fd, (SA *)&sa, &salen) < 0)
         error(SYS, "getsockname failed");
+#if (defined(__SVR4) && defined(__sun))
+    /*
+     * getnameinfo() does not support AF_INET_OFFLOAD, so 
+     * use ss_family as AF_INET to get port info.
+     */ 
+    if (sa.ss_family == AF_INET_OFFLOAD)
+	sa.ss_family = AF_INET;
+#endif
     qgetnameinfo((SA *)&sa, salen, 0, 0, p, sizeof(p), NI_NUMERICSERV);
     port = atoi(p);
     if (!port)