--- /dev/null
+/*
+ * Unix SMB/CIFS implementation.
+ * Test the infiniband wrapper.
+ *
+ * Copyright (C) Sven Oehme <oehmes@de.ibm.com> 2006
+ *
+ * Major code contributions by Peter Somogyi <psomogyi@gamax.hu>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <netinet/in.h>
+#include <sys/socket.h>
+#include <netdb.h>
+#include <arpa/inet.h>
+#include <malloc.h>
+#include <assert.h>
+#include <unistd.h>
+#include <signal.h>
+
+#include "includes.h"
+#include "lib/events/events.h"
+#include "ib/ibwrapper.h"
+
+struct ibwtest_ctx {
+ int is_server;
+ char *id; /* my id */
+
+ struct ibw_initattr *attrs;
+ int nattrs;
+ char *opts; /* option string */
+
+ struct sockaddr_in *addrs; /* dynamic array of dest addrs */
+ int naddrs;
+
+ int max_msg_size;
+ unsigned int nsec; /* nanosleep between messages */
+
+ int cnt;
+
+ int kill_me;
+ struct ibw_ctx *ibwctx;
+};
+
+struct ibwtest_conn {
+ char *id;
+};
+
+enum testopcode {
+ TESTOP_SEND_ID = 1,
+ TESTOP_SEND_DATA = 2
+};
+
+int ibwtest_connect_everybody(struct ibwtest_ctx *tcx)
+{
+ struct ibwtest_conn *pconn = talloc_zero(tcx, struct ibwtest_conn);
+ int i;
+
+ for(i=0; i<tcx->naddrs; i++) {
+ if (ibw_connect(tcx->ibwctx, &tcx->addrs[i], pconn)) {
+ fprintf(stderr, "ibw_connect error at %d\n", i);
+ return -1;
+ }
+ }
+ DEBUG(10, ("sent %d connect request...\n", tcx->naddrs));
+
+ return 0;
+}
+
+int ibwtest_send_id(struct ibw_conn *conn)
+{
+ char *buf;
+ void *key;
+ struct ibwtest_ctx *tcx = talloc_get_type(conn->ctx->ctx_userdata, struct ibwtest_ctx);
+
+ DEBUG(10, ("test IBWC_CONNECTED\n"));
+ if (ibw_alloc_send_buf(conn, (void **)&buf, &key)) {
+ DEBUG(0, ("send_id: ibw_alloc_send_buf failed\n"));
+ return -1;
+ }
+
+ buf[0] = (char)TESTOP_SEND_ID;
+ strcpy(buf+1, tcx->id);
+
+ if (ibw_send(conn, buf, key, strlen(buf+1))) {
+ DEBUG(0, ("send_id: ibw_send error\n"));
+ return -1;
+ }
+ return 0;
+}
+
+int ibwtest_send_test_msg(struct ibwtest_ctx *tcx, struct ibw_conn *conn, const char *msg)
+{
+ char *buf;
+ void *key;
+
+ if (ibw_alloc_send_buf(conn, (void **)&buf, &key)) {
+ fprintf(stderr, "send_test_msg: ibw_alloc_send_buf failed\n");
+ return -1;
+ }
+
+ buf[0] = (char)TESTOP_SEND_DATA;
+ assert(strlen(msg)<tcx->max_msg_size-1);
+ strcpy(buf+1, msg);
+
+ if (ibw_send(conn, buf, key, strlen(buf+1))) {
+ DEBUG(0, ("send_test_msg: ibw_send error\n"));
+ return -1;
+ }
+ return 0;
+}
+
+int ibwtest_connstate_handler(struct ibw_ctx *ctx, struct ibw_conn *conn)
+{
+ struct ibwtest_ctx *tcx = NULL; /* userdata */
+ struct ibwtest_conn *pconn = NULL; /* userdata */
+
+ if (ctx) {
+ tcx = talloc_get_type(ctx->ctx_userdata, struct ibwtest_ctx);
+
+ switch(ctx->state) {
+ case IBWS_INIT:
+ DEBUG(10, ("test IBWS_INIT\n"));
+ break;
+ case IBWS_READY:
+ DEBUG(10, ("test IBWS_READY\n"));
+ break;
+ case IBWS_CONNECT_REQUEST:
+ DEBUG(10, ("test IBWS_CONNECT_REQUEST\n"));
+ pconn = talloc_zero(conn, struct ibwtest_conn);
+ if (ibw_accept(ctx, conn, pconn)) {
+ DEBUG(0, ("error accepting the connect request\n"));
+ }
+ break;
+ case IBWS_STOPPED:
+ DEBUG(10, ("test IBWS_STOPPED\n"));
+ talloc_free(tcx->ibwctx);
+ DEBUG(10, ("talloc_free(tcx->ibwctx) DONE\n"));
+ tcx->kill_me = 1; /* main loop can exit */
+ break;
+ case IBWS_ERROR:
+ DEBUG(10, ("test IBWS_ERROR\n"));
+ ibw_stop(tcx->ibwctx);
+ break;
+ default:
+ assert(0);
+ break;
+ }
+ }
+
+ if (conn) {
+ pconn = talloc_get_type(conn->conn_userdata, struct ibwtest_conn);
+ switch(conn->state) {
+ case IBWC_INIT:
+ DEBUG(10, ("test IBWC_INIT\n"));
+ break;
+ case IBWC_CONNECTED:
+ ibwtest_send_id(conn);
+ break;
+ case IBWC_DISCONNECTED:
+ DEBUG(10, ("test IBWC_DISCONNECTED\n"));
+ break;
+ case IBWC_ERROR:
+ DEBUG(10, ("test IBWC_ERROR\n"));
+ break;
+ default:
+ assert(0);
+ break;
+ }
+ }
+ return 0;
+}
+
+int ibwtest_receive_handler(struct ibw_conn *conn, void *buf, int n)
+{
+ struct ibwtest_conn *pconn;
+ enum testopcode op;
+ struct ibwtest_ctx *tcx = talloc_get_type(conn->ctx->ctx_userdata, struct ibwtest_ctx);
+
+ assert(conn!=NULL);
+ pconn = talloc_get_type(conn->conn_userdata, struct ibwtest_conn);
+
+ op = (enum testopcode)((char *)buf)[0];
+ DEBUG(11, ("[%d]msg from %s: \"%s\"(%d)\n", op,
+ pconn->id ? pconn->id : NULL, ((char *)buf)+1, n));
+
+ if (tcx->is_server) {
+ char *buf2;
+ void *key2;
+ /* bounce message */
+ if (ibw_alloc_send_buf(conn, (void **)&buf2, &key2)) {
+ fprintf(stderr, "ibw_alloc_send_buf error #2\n");
+ return -1;
+ }
+ memcpy(buf2, buf, n);
+ if (ibw_send(conn, buf2, key2, n)) {
+ fprintf(stderr, "ibw_send error #2\n");
+ return -2;
+ }
+ }
+
+ return 0;
+}
+
+void ibwtest_timeout_handler(struct event_context *ev, struct timed_event *te,
+ struct timeval t, void *private)
+{
+ struct ibwtest_ctx *tcx = talloc_get_type(private, struct ibwtest_ctx);
+
+ if (!tcx->is_server) {
+ struct ibw_conn *p;
+ char msg[50];
+
+ /* fill it with something variable... */
+ sprintf(msg, "hello world %d", tcx->cnt++);
+
+ /* send something to everybody... */
+ for(p=tcx->ibwctx->conn_list; p!=NULL; p=p->next) {
+ ibwtest_send_test_msg(tcx, p, msg);
+ }
+ } /* else allow main loop run */
+}
+
+static struct ibwtest_ctx *testctx = NULL;
+
+void ibwtest_sigquit_handler(int sig)
+{
+ DEBUG(0, ("got SIGQUIT\n"));
+ if (testctx)
+ ibw_stop(testctx->ibwctx);
+}
+
+int ibwtest_parse_attrs(struct ibwtest_ctx *tcx, char *optext,
+ struct ibw_initattr **pattrs, int *nattrs, char op)
+{
+ int i = 0, n = 1;
+ int porcess_next = 1;
+ char *p, *q;
+ struct ibw_initattr *attrs = NULL;
+
+ *pattrs = NULL;
+ for(p = optext; *p!='\0'; p++) {
+ if (*p==',')
+ n++;
+ }
+
+ attrs = (struct ibw_initattr *)talloc_size(tcx,
+ n * sizeof(struct ibw_initattr));
+ for(p = optext; *p!='\0'; p++) {
+ if (porcess_next) {
+ attrs[i].name = p;
+ q = strchr(p, ':');
+ if (q==NULL) {
+ fprintf(stderr, "-%c format error\n", op);
+ return -1;
+ }
+ *q = '\0';
+ attrs[i].value = q + 1;
+
+ porcess_next = 0;
+ i++;
+ }
+ if (*p==',') {
+ *p = '\0';
+ porcess_next = 1;
+ }
+ }
+ *pattrs = attrs;
+ *nattrs = n;
+
+ return 0;
+}
+
+int ibwtest_getdests(struct ibwtest_ctx *tcx, char op)
+{
+ int i;
+ struct ibw_initattr *attrs = NULL;
+ struct sockaddr_in *p;
+ char *tmp;
+
+ tmp = talloc_strdup(tcx, optarg);
+ /* hack to reuse the above ibw_initattr parser */
+ if (ibwtest_parse_attrs(tcx, tmp, &attrs, &tcx->naddrs, op))
+ return -1;
+
+ tcx->addrs = talloc_size(tcx,
+ tcx->naddrs * sizeof(struct sockaddr_in));
+ for(i=0; i<tcx->naddrs; i++) {
+ p = tcx->addrs + i;
+ p->sin_addr.s_addr = inet_addr(attrs[i].name);
+ p->sin_port = atoi(attrs[i].value);
+ p->sin_family = AF_INET;
+ }
+
+ return 0;
+}
+
+int ibwtest_init_server(struct ibwtest_ctx *tcx)
+{
+ if (tcx->naddrs!=1) {
+ fprintf(stderr, "incorrecr number of addrs(%d!=1)\n", tcx->naddrs);
+ return -1;
+ }
+
+ if (ibw_bind(tcx->ibwctx, &tcx->addrs[0])) {
+ DEBUG(0, ("ERROR: ibw_bind failed\n"));
+ return -1;
+ }
+
+ /* continued at IBWS_READY */
+ return 0;
+}
+
+void ibwtest_usage(struct ibwtest_ctx *tcx, char *name)
+{
+ printf("Usage:\n");
+ printf("\t%s -i <id> -o {name:value} -d {addr:port} -m max_msg_size -t nsec -s\n", name);
+ printf("\t-i <id> is a free text, acting as a server id, max 23 chars [mandatory]\n");
+ printf("\t-o name1:value1,name2:value2,... is a list of (name, value) pairs\n");
+ printf("\t-d addr1:port1,addr2:port2,... is a list of destination ip addresses\n");
+ printf("\t-m max_msg_size maximum message size [default %d]\n", tcx->max_msg_size);
+ printf("\t-t nsec delta time between sends in nanosec [default %d]\n", tcx->nsec);
+ printf("\t-s server mode (you have to give exactly one -d address:port in this case)\n");
+ printf("Press ctrl+C to stop the program.\n");
+}
+
+int main(int argc, char *argv[])
+{
+ int rc, op;
+ int result = 1;
+ struct event_context *ev = NULL;
+ struct ibwtest_ctx *tcx = NULL;
+
+ tcx = talloc_zero(NULL, struct ibwtest_ctx);
+ memset(tcx, 0, sizeof(struct ibwtest_ctx));
+ tcx->max_msg_size = 256;
+ tcx->nsec = 1000;
+
+ /* here is the only case we can't avoid using global... */
+ testctx = tcx;
+ signal(SIGQUIT, ibwtest_sigquit_handler);
+
+ while ((op=getopt(argc, argv, "i:o:d:m:s")) != -1) {
+ switch (op) {
+ case 'i':
+ tcx->id = talloc_strdup(tcx, optarg);
+ break;
+ case 'o':
+ tcx->opts = talloc_strdup(tcx, optarg);
+ if (ibwtest_parse_attrs(tcx, tcx->opts, &tcx->attrs,
+ &tcx->nattrs, op))
+ goto cleanup;
+ break;
+ case 'd':
+ if (ibwtest_getdests(tcx, op))
+ goto cleanup;
+ break;
+ case 'm':
+ tcx->max_msg_size = atoi(optarg);
+ break;
+ case 's':
+ tcx->is_server = 1;
+ break;
+ default:
+ fprintf(stderr, "ERROR: unknown option -%c\n", (char)op);
+ ibwtest_usage(tcx, argv[0]);
+ goto cleanup;
+ }
+ }
+ if (tcx->id==NULL) {
+ ibwtest_usage(tcx, argv[0]);
+ goto cleanup;
+ }
+
+ ev = event_context_init(NULL);
+ assert(ev);
+
+ tcx->ibwctx = ibw_init(tcx->attrs, tcx->nattrs,
+ tcx,
+ ibwtest_connstate_handler,
+ ibwtest_receive_handler,
+ ev,
+ tcx->max_msg_size
+ );
+ if (!tcx->ibwctx)
+ goto cleanup;
+
+ if (tcx->is_server)
+ rc = ibwtest_init_server(tcx);
+ else
+ rc = ibwtest_connect_everybody(tcx);
+ if (rc)
+ goto cleanup;
+
+ while(!tcx->kill_me) {
+ event_add_timed(ev, tcx, timeval_current_ofs(0, tcx->nsec),
+ ibwtest_timeout_handler, tcx);
+ event_loop_once(ev);
+ }
+
+ result = 0; /* everything OK */
+
+cleanup:
+ if (tcx)
+ talloc_free(tcx);
+ if (ev)
+ talloc_free(ev);
+ DEBUG(0, ("exited with code %d\n", result));
+ return result;
+}
git.samba.org / metze / ctdb / wip.git / commitdiff