| /* SCTP kernel Implementation |
| * Copyright (c) 2003 Hewlett-Packard Development Company, L.P |
| * (C) Copyright IBM Corp. 2004 |
| * |
| * This file does send and receive for 500 threads on a unique association for |
| * THREAD_SND_RCV_LOOPS = 10 many times. To change the number of threads |
| * change the THREADS valuen and loop change the THREAD_SND_RCV_LOOPS. |
| * |
| * The SCTP implementation 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, or (at your option) |
| * any later version. |
| * |
| * The SCTP implementation 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 GNU CC; see the file COPYING. If not, write to |
| * the Free Software Foundation, 59 Temple Place - Suite 330, |
| * Boston, MA 02111-1307, USA. |
| * |
| * Please send any bug reports or fixes you make to the |
| * email address(es): |
| * lksctp developers <lksctp-developers@lists.sourceforge.net> |
| * |
| * Or submit a bug report through the following website: |
| * http://www.sf.net/projects/lksctp |
| * |
| * Any bugs reported given to us we will try to fix... any fixes shared will |
| * be incorporated into the next SCTP release |
| * |
| */ |
| #include <pthread.h> |
| #include <stdio.h> |
| #include <unistd.h> |
| #include <fcntl.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <sys/types.h> |
| #include <sys/socket.h> |
| #include <netinet/in.h> /* for sockaddr_in */ |
| #include <arpa/inet.h> |
| #include <errno.h> |
| #include <netinet/sctp.h> |
| #include <sys/uio.h> |
| #include <linux/socket.h> |
| #include <sctputil.h> |
| |
| #define THREADS 10 /* FIXME should be 500 instead of 10 */ |
| #define THREAD_SND_RCV_LOOPS 10 |
| |
| char *TCID = __FILE__; |
| int TST_TOTAL = 1; |
| int TST_CNT = 0; |
| |
| int client_sk; |
| int server_sk; |
| int acpt_sk; |
| struct sockaddr_in conn_addr; |
| char *message = "hello, world!\n"; |
| |
| void |
| t_recv(void) { |
| int cnt; |
| struct msghdr inmessage; |
| struct iovec iov; |
| char incmsg[CMSG_SPACE(sizeof(struct sctp_sndrcvinfo))]; |
| char * buffer; |
| |
| memset(&inmessage, 0, sizeof(inmessage)); |
| buffer = malloc(100); |
| |
| iov.iov_base = buffer; |
| iov.iov_len = 100; |
| inmessage.msg_iov = &iov; |
| inmessage.msg_iovlen = 1; |
| inmessage.msg_control = incmsg; |
| inmessage.msg_controllen = sizeof(incmsg); |
| |
| cnt = test_recvmsg(acpt_sk,&inmessage, MSG_WAITALL); |
| test_check_msg_data(&inmessage, cnt, strlen(message) + 1, MSG_EOR, |
| 0, 0); |
| } |
| |
| void |
| t_send(void) { |
| struct msghdr outmessage; |
| struct sctp_sndrcvinfo *sinfo; |
| struct cmsghdr *cmsg; |
| struct iovec out_iov; |
| char outcmsg[CMSG_SPACE(sizeof(sctp_cmsg_data_t))]; |
| |
| memset(&outmessage, 0, sizeof(outmessage)); |
| outmessage.msg_name = &conn_addr; |
| outmessage.msg_namelen = sizeof(conn_addr); |
| outmessage.msg_iov = &out_iov; |
| outmessage.msg_iovlen = 1; |
| outmessage.msg_control = outcmsg; |
| outmessage.msg_controllen = sizeof(outcmsg); |
| outmessage.msg_flags = 0; |
| |
| cmsg = CMSG_FIRSTHDR(&outmessage); |
| cmsg->cmsg_level = IPPROTO_SCTP; |
| cmsg->cmsg_type = SCTP_SNDRCV; |
| cmsg->cmsg_len = CMSG_LEN(sizeof(struct sctp_sndrcvinfo)); |
| outmessage.msg_controllen = cmsg->cmsg_len; |
| |
| sinfo = (struct sctp_sndrcvinfo *)CMSG_DATA(cmsg); |
| memset(sinfo, 0x00, sizeof(struct sctp_sndrcvinfo)); |
| outmessage.msg_iov->iov_base = message; |
| outmessage.msg_iov->iov_len = (strlen(message) + 1); |
| |
| test_sendmsg(client_sk, &outmessage, 0, strlen(message)+1); |
| } |
| |
| void *relay(void *arg) |
| { |
| int id = *(int *) arg; |
| |
| if (id == 0) { |
| t_send(); |
| } else { |
| t_recv(); |
| t_send(); |
| } |
| |
| pthread_exit(NULL); |
| } |
| |
| int |
| main(void) |
| { |
| |
| int cnt,i; |
| int pth[THREADS]; |
| pthread_t thread[THREADS]; |
| int status; |
| int exit_status; |
| void * result; |
| pthread_attr_t attr; |
| struct sockaddr_in lstn_addr; |
| socklen_t len = sizeof(struct sockaddr_in); |
| struct sockaddr_in svr_addr; |
| |
| pthread_attr_init(&attr); |
| pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_JOINABLE); |
| |
| server_sk = test_socket(PF_INET, SOCK_STREAM, IPPROTO_SCTP); |
| client_sk = test_socket(PF_INET, SOCK_STREAM, IPPROTO_SCTP); |
| |
| lstn_addr.sin_family = AF_INET; |
| lstn_addr.sin_addr.s_addr = SCTP_IP_LOOPBACK; |
| lstn_addr.sin_port = htons(SCTP_TESTPORT_1); |
| |
| conn_addr.sin_family = AF_INET; |
| conn_addr.sin_addr.s_addr = SCTP_IP_LOOPBACK; |
| conn_addr.sin_port = htons(SCTP_TESTPORT_1); |
| |
| test_bind(server_sk, (struct sockaddr *)&lstn_addr, |
| sizeof(struct sockaddr_in)); |
| |
| test_listen(server_sk,10); |
| |
| test_connect(client_sk,(struct sockaddr *)&conn_addr,len); |
| |
| acpt_sk = test_accept(server_sk, (struct sockaddr *)&svr_addr, &len); |
| |
| for ( i = 0; i < THREAD_SND_RCV_LOOPS; i++ ) { |
| for (cnt = 0; cnt < THREADS; cnt++) { |
| pth[cnt] = cnt; |
| status = pthread_create(&thread[cnt], &attr, relay, &pth[cnt]); |
| if (status) |
| tst_brkm(TBROK, tst_exit, "pthread_create " |
| "failed status:%d, errno:%d", status, |
| errno); |
| } |
| |
| pthread_attr_destroy(&attr); |
| for (cnt = 0; cnt < THREADS ; cnt++) { |
| exit_status = pthread_join (thread[cnt], &result); |
| if (exit_status == -1) |
| tst_brkm(TBROK, tst_exit, "pthread_join " |
| "Thread #%d exited with status:%d", |
| cnt, exit_status); |
| } |
| } |
| |
| tst_resm(TPASS, "send and receive data across multiple threads - " |
| "SUCCESS"); |
| |
| return 0; |
| } |