static int send_set_up_connection(struct pingpong_context *ctx,
struct perftest_parameters *user_param,
struct pingpong_dest *my_dest,
struct mcast_parameters *mcg_params,
struct perftest_comm *comm)
{
int i;
if (set_up_connection(ctx,user_param,my_dest)) {
fprintf(stderr," Unable to set up my IB connection parameters\n");
return FAILURE;
}
if (user_param->use_mcg && (user_param->duplex || user_param->machine == SERVER)) {
mcg_params->user_mgid = user_param->user_mgid;
set_multicast_gid(mcg_params,ctx->qp[0]->qp_num,(int)user_param->machine);
if (set_mcast_group(ctx,user_param,mcg_params)) {
return 1;
}
for (i=0; i < user_param->num_of_qps; i++) {
if (ibv_attach_mcast(ctx->qp[i],&mcg_params->mgid,mcg_params->mlid)) {
fprintf(stderr, "Couldn't attach QP to MultiCast group");
return 1;
}
}
mcg_params->mcast_state |= MCAST_IS_ATTACHED;
my_dest->gid = mcg_params->mgid;
my_dest->lid = mcg_params->mlid;
my_dest->qpn = QPNUM_MCAST;
}
return 0;
}
int main(int argc, char *argv[])
{
int n;
int ret = -1;
pid_t pid;
ret = valid_cmd(argc, argv);
if(ret != 0) {
ALOGE("Client: command is not valid\n");
return -1;
}
memset(&server_addr, 0, sizeof(server_addr));
server_addr.sun_family = 1;
if(strlcpy(server_addr.sun_path, server_filename, UNIX_PATH_MAX)
>= UNIX_PATH_MAX) {
ALOGE("Client: path name for socket exceeds MAX limit\n");
ret = -1;
print_cmd_rslt(argv, ret);
return ret;
}
servlen = strlen(server_addr.sun_path) +
sizeof(server_addr.sun_family);
if((sockfds = socket(1, SOCK_STREAM,0)) < 0) {
ALOGE("Client: Error Creating socket");
ret = -1;
print_cmd_rslt(argv, ret);
return ret;
}
if(connect(sockfds, (struct sockaddr *)
&server_addr, servlen) < 0) {
ALOGE("Client: Connection refused");
pid = fork();
if(pid == 0) {
ret = system("fmfactorytestserver");
}else if(pid > 0) {
if(set_up_connection() == 0) {
ret = get_cmd_rsp(argv);
ALOGE("Client: cmd got executed\n");
}else {
ALOGE("Client: couldn't connect to server\n");
ret = -1;
print_cmd_rslt(argv, ret);
}
}else {
ALOGE("Client: couldn't start server\n");
ret = -1;
print_cmd_rslt(argv, ret);
}
}else {
ret = get_cmd_rsp(argv);
ALOGE("Client: cmd got executed\n");
}
close(sockfds);
return ret;
}
int main(int argc, char *argv[]) {
struct ibv_device *ib_dev;
struct pingpong_context ctx;
struct pingpong_dest *my_dest,*rem_dest;
struct perftest_parameters user_param;
struct perftest_comm user_comm;
int i = 0;
memset(&ctx,0,sizeof(struct pingpong_context));
memset(&user_param, 0, sizeof(struct perftest_parameters));
memset(&user_comm,0,sizeof(struct perftest_comm));
user_param.verb = WRITE;
user_param.tst = BW;
user_param.spec = PL;
user_param.version = VERSION;
// Configure the parameters values according to user arguments or defalut values.
if (parser(&user_param,argv,argc)) {
fprintf(stderr," Parser function exited with Error\n");
return 1;
}
// Finding the IB device selected (or defalut if no selected).
ib_dev = ctx_find_dev(user_param.ib_devname);
if (!ib_dev) {
fprintf(stderr," Unable to find the Infiniband/RoCE deivce\n");
return 1;
}
// Getting the relevant context from the device
ctx.context = ibv_open_device(ib_dev);
if (!ctx.context) {
fprintf(stderr, " Couldn't get context for the device\n");
return 1;
}
// See if MTU and link type are valid and supported.
if (check_link_and_mtu(ctx.context,&user_param)) {
fprintf(stderr, " Couldn't get context for the device\n");
return FAILURE;
}
// Print basic test information.
ctx_print_test_info(&user_param);
ALLOCATE(my_dest , struct pingpong_dest , user_param.num_of_qps);
memset(my_dest, 0, sizeof(struct pingpong_dest)*user_param.num_of_qps);
ALLOCATE(rem_dest , struct pingpong_dest , user_param.num_of_qps);
memset(rem_dest, 0, sizeof(struct pingpong_dest)*user_param.num_of_qps);
// copy the rellevant user parameters to the comm struct + creating rdma_cm resources.
if (create_comm_struct(&user_comm,&user_param)) {
fprintf(stderr," Unable to create RDMA_CM resources\n");
return 1;
}
// Create (if nessacery) the rdma_cm ids and channel.
if (user_param.work_rdma_cm == ON) {
if (create_rdma_resources(&ctx,&user_param)) {
fprintf(stderr," Unable to create the rdma_resources\n");
return FAILURE;
}
if (user_param.machine == CLIENT) {
if (rdma_client_connect(&ctx,&user_param)) {
fprintf(stderr,"Unable to perform rdma_client function\n");
return FAILURE;
}
} else {
if (rdma_server_connect(&ctx,&user_param)) {
fprintf(stderr,"Unable to perform rdma_client function\n");
return FAILURE;
}
}
} else {
// create all the basic IB resources (data buffer, PD, MR, CQ and events channel)
if (ctx_init(&ctx,&user_param)) {
fprintf(stderr, " Couldn't create IB resources\n");
return FAILURE;
}
}
// Set up the Connection.
if (set_up_connection(&ctx,&user_param,my_dest)) {
fprintf(stderr," Unable to set up socket connection\n");
return FAILURE;
}
// Print this machine QP information
for (i=0; i < user_param.num_of_qps; i++)
ctx_print_pingpong_data(&my_dest[i],&user_comm);
// Init the connection and print the local data.
if (establish_connection(&user_comm)) {
fprintf(stderr," Unable to init the socket connection\n");
return FAILURE;
}
// shaking hands and gather the other side info.
for (i=0; i < user_param.num_of_qps; i++) {
if (ctx_hand_shake(&user_comm,&my_dest[i],&rem_dest[i])) {
fprintf(stderr," Failed to exchange date between server and clients\n");
return 1;
}
// Print remote machine QP information
user_comm.rdma_params->side = REMOTE;
ctx_print_pingpong_data(&rem_dest[i],&user_comm);
if (user_param.work_rdma_cm == OFF) {
if (pp_connect_ctx(&ctx,my_dest[i].psn,&rem_dest[i],&user_param,i)) {
fprintf(stderr," Unable to Connect the HCA's through the link\n");
return FAILURE;
}
}
// An additional handshake is required after moving qp to RTR.
if (ctx_hand_shake(&user_comm,&my_dest[i],&rem_dest[i])) {
fprintf(stderr," Failed to exchange date between server and clients\n");
return FAILURE;
}
}
printf(RESULT_LINE);
printf(RESULT_FMT);
// For half duplex tests, server just waits for client to exit
if (user_param.machine == SERVER && !user_param.duplex) {
if (ctx_close_connection(&user_comm,&my_dest[0],&rem_dest[0])) {
fprintf(stderr,"Failed to close connection between server and client\n");
return 1;
}
printf(RESULT_LINE);
return 0;
}
ALLOCATE(tposted,cycles_t,user_param.iters*user_param.num_of_qps);
ALLOCATE(tcompleted,cycles_t,user_param.iters*user_param.num_of_qps);
if (user_param.all == ON) {
for (i = 1; i < 24 ; ++i) {
user_param.size = 1 << i;
if(run_iter(&ctx,&user_param,rem_dest))
return 17;
print_report(&user_param);
}
} else {
if(run_iter(&ctx,&user_param,rem_dest))
return 18;
print_report(&user_param);
}
free(tposted);
free(tcompleted);
// Closing connection.
if (ctx_close_connection(&user_comm,&my_dest[0],&rem_dest[0])) {
fprintf(stderr,"Failed to close connection between server and client\n");
return 1;
}
free(my_dest);
free(rem_dest);
printf(RESULT_LINE);
return 0;
}
int main(int argc, char *argv[]) {
int i = 0;
struct report_options report = {};
struct pingpong_context ctx;
struct ibv_device *ib_dev;
struct perftest_parameters user_param;
struct pingpong_dest my_dest,rem_dest;
struct perftest_comm user_comm;
/* init default values to user's parameters */
memset(&ctx,0,sizeof(struct pingpong_context));
memset(&user_param,0,sizeof(struct perftest_parameters));
memset(&user_comm,0,sizeof(struct perftest_comm));
memset(&my_dest,0,sizeof(struct pingpong_dest));
memset(&rem_dest,0,sizeof(struct pingpong_dest));
user_param.verb = READ;
user_param.tst = LAT;
user_param.r_flag = &report;
user_param.version = VERSION;
// Configure the parameters values according to user arguments or defalut values.
if (parser(&user_param,argv,argc)) {
fprintf(stderr," Parser function exited with Error\n");
return FAILURE;
}
// Finding the IB device selected (or defalut if no selected).
ib_dev = ctx_find_dev(user_param.ib_devname);
if (!ib_dev) {
fprintf(stderr," Unable to find the Infiniband/RoCE deivce\n");
return FAILURE;
}
// Getting the relevant context from the device
ctx.context = ibv_open_device(ib_dev);
if (!ctx.context) {
fprintf(stderr, " Couldn't get context for the device\n");
return 1;
}
// See if MTU and link type are valid and supported.
if (check_link_and_mtu(ctx.context,&user_param)) {
fprintf(stderr, " Couldn't get context for the device\n");
return FAILURE;
}
// Print basic test information.
ctx_print_test_info(&user_param);
// copy the rellevant user parameters to the comm struct + creating rdma_cm resources.
if (create_comm_struct(&user_comm,&user_param)) {
fprintf(stderr," Unable to create RDMA_CM resources\n");
return 1;
}
// Create (if nessacery) the rdma_cm ids and channel.
if (user_param.work_rdma_cm == ON) {
if (create_rdma_resources(&ctx,&user_param)) {
fprintf(stderr," Unable to create the rdma_resources\n");
return FAILURE;
}
if (user_param.machine == CLIENT) {
if (rdma_client_connect(&ctx,&user_param)) {
fprintf(stderr,"Unable to perform rdma_client function\n");
return FAILURE;
}
} else {
if (rdma_server_connect(&ctx,&user_param)) {
fprintf(stderr,"Unable to perform rdma_client function\n");
return FAILURE;
}
}
} else {
// create all the basic IB resources (data buffer, PD, MR, CQ and events channel)
if (ctx_init(&ctx,&user_param)) {
fprintf(stderr, " Couldn't create IB resources\n");
return FAILURE;
}
}
// Set up the Connection.
if (set_up_connection(&ctx,&user_param,&my_dest)) {
fprintf(stderr," Unable to set up socket connection\n");
return 1;
}
ctx_print_pingpong_data(&my_dest,&user_comm);
// Init the connection and print the local data.
if (establish_connection(&user_comm)) {
fprintf(stderr," Unable to init the socket connection\n");
return 1;
}
// shaking hands and gather the other side info.
if (ctx_hand_shake(&user_comm,&my_dest,&rem_dest)) {
fprintf(stderr,"Failed to exchange date between server and clients\n");
return 1;
}
user_comm.rdma_params->side = REMOTE;
ctx_print_pingpong_data(&rem_dest,&user_comm);
if (user_param.work_rdma_cm == OFF) {
if (pp_connect_ctx(&ctx,my_dest.psn,&rem_dest,my_dest.out_reads,&user_param)) {
fprintf(stderr," Unable to Connect the HCA's through the link\n");
return 1;
}
}
// An additional handshake is required after moving qp to RTR.
if (ctx_hand_shake(&user_comm,&my_dest,&rem_dest)) {
fprintf(stderr,"Failed to exchange date between server and clients\n");
return 1;
}
ALLOCATE(tstamp,cycles_t,user_param.iters);
// Only Client post read request.
if (user_param.machine == SERVER) {
if (ctx_close_connection(&user_comm,&my_dest,&rem_dest)) {
fprintf(stderr,"Failed to close connection between server and client\n");
return 1;
}
printf(RESULT_LINE);
return 0; // destroy_ctx(&ctx,&user_param);
}
if (user_param.use_event) {
if (ibv_req_notify_cq(ctx.send_cq, 0)) {
fprintf(stderr, "Couldn't request CQ notification\n");
return 1;
}
}
printf(RESULT_LINE);
printf(RESULT_FMT_LAT);
if (user_param.all == ON) {
for (i = 1; i < 24 ; ++i) {
user_param.size = 1 << i;
if(run_iter(&ctx,&user_param,&rem_dest))
return 17;
print_report(&user_param);
}
} else {
if(run_iter(&ctx,&user_param,&rem_dest))
return 18;
print_report(&user_param);
}
if (ctx_close_connection(&user_comm,&my_dest,&rem_dest)) {
fprintf(stderr,"Failed to close connection between server and client\n");
return 1;
}
printf(RESULT_LINE);
return 0; // destroy_ctx(&ctx,&user_param);
}
int main(int argc, char *argv[])
{
int ret_parser,i = 0;
struct ibv_device *ib_dev = NULL;
struct pingpong_context ctx;
struct pingpong_dest *my_dest = NULL;
struct pingpong_dest *rem_dest = NULL;
struct perftest_parameters user_param;
struct perftest_comm user_comm;
struct bw_report_data my_bw_rep, rem_bw_rep;
/* init default values to user's parameters */
memset(&ctx,0,sizeof(struct pingpong_context));
memset(&user_param , 0 , sizeof(struct perftest_parameters));
memset(&user_comm,0,sizeof(struct perftest_comm));
user_param.verb = READ;
user_param.tst = BW;
strncpy(user_param.version, VERSION, sizeof(user_param.version));
ret_parser = parser(&user_param,argv,argc);
if (ret_parser) {
if (ret_parser != VERSION_EXIT && ret_parser != HELP_EXIT)
fprintf(stderr," Parser function exited with Error\n");
return 1;
}
if((user_param.connection_type == DC || user_param.use_xrc) && user_param.duplex) {
user_param.num_of_qps *= 2;
}
ib_dev =ctx_find_dev(user_param.ib_devname);
if (!ib_dev)
return 7;
/* Getting the relevant context from the device */
ctx.context = ibv_open_device(ib_dev);
if (!ctx.context) {
fprintf(stderr, " Couldn't get context for the device\n");
return 1;
}
/* See if MTU and link type are valid and supported. */
if (check_link(ctx.context,&user_param)) {
fprintf(stderr, " Couldn't get context for the device\n");
return FAILURE;
}
/* copy the relevant user parameters to the comm struct + creating rdma_cm resources. */
if (create_comm_struct(&user_comm,&user_param)) {
fprintf(stderr," Unable to create RDMA_CM resources\n");
return 1;
}
if (user_param.output == FULL_VERBOSITY && user_param.machine == SERVER) {
printf("\n************************************\n");
printf("* Waiting for client to connect... *\n");
printf("************************************\n");
}
/* Initialize the connection and print the local data. */
if (establish_connection(&user_comm)) {
fprintf(stderr," Unable to init the socket connection\n");
return FAILURE;
}
exchange_versions(&user_comm, &user_param);
check_sys_data(&user_comm, &user_param);
/* See if MTU and link type are valid and supported. */
if (check_mtu(ctx.context,&user_param, &user_comm)) {
fprintf(stderr, " Couldn't get context for the device\n");
return FAILURE;
}
/* Print basic test information. */
ctx_print_test_info(&user_param);
ALLOCATE(my_dest , struct pingpong_dest , user_param.num_of_qps);
memset(my_dest, 0, sizeof(struct pingpong_dest)*user_param.num_of_qps);
ALLOCATE(rem_dest , struct pingpong_dest , user_param.num_of_qps);
memset(rem_dest, 0, sizeof(struct pingpong_dest)*user_param.num_of_qps);
/* Allocating arrays needed for the test. */
alloc_ctx(&ctx,&user_param);
/* Create (if nessacery) the rdma_cm ids and channel. */
if (user_param.work_rdma_cm == ON) {
if (user_param.machine == CLIENT) {
if (retry_rdma_connect(&ctx,&user_param)) {
fprintf(stderr,"Unable to perform rdma_client function\n");
return FAILURE;
}
} else {
if (create_rdma_resources(&ctx,&user_param)) {
fprintf(stderr," Unable to create the rdma_resources\n");
return FAILURE;
}
if (rdma_server_connect(&ctx,&user_param)) {
fprintf(stderr,"Unable to perform rdma_client function\n");
return FAILURE;
}
}
} else {
/* create all the basic IB resources. */
if (ctx_init(&ctx,&user_param)) {
fprintf(stderr, " Couldn't create IB resources\n");
return FAILURE;
}
}
/* Set up the Connection. */
if (set_up_connection(&ctx,&user_param,my_dest)) {
fprintf(stderr," Unable to set up socket connection\n");
return FAILURE;
}
/* Print this machine QP information */
for (i=0; i < user_param.num_of_qps; i++)
ctx_print_pingpong_data(&my_dest[i],&user_comm);
user_comm.rdma_params->side = REMOTE;
for (i=0; i < user_param.num_of_qps; i++) {
/* shaking hands and gather the other side info. */
if (ctx_hand_shake(&user_comm,&my_dest[i],&rem_dest[i])) {
fprintf(stderr,"Failed to exchange data between server and clients\n");
return 1;
}
ctx_print_pingpong_data(&rem_dest[i],&user_comm);
}
if (user_param.work_rdma_cm == OFF) {
if (ctx_check_gid_compatibility(&my_dest[0], &rem_dest[0])) {
fprintf(stderr,"\n Found Incompatibility issue with GID types.\n");
fprintf(stderr," Please Try to use a different IP version.\n\n");
return 1;
}
}
if (user_param.work_rdma_cm == OFF) {
if (ctx_connect(&ctx,rem_dest,&user_param,my_dest)) {
fprintf(stderr," Unable to Connect the HCA's through the link\n");
return 1;
}
}
/* An additional handshake is required after moving qp to RTR. */
if (ctx_hand_shake(&user_comm,&my_dest[0],&rem_dest[0])) {
fprintf(stderr,"Failed to exchange data between server and clients\n");
return 1;
}
if (user_param.output == FULL_VERBOSITY) {
if (user_param.report_per_port) {
printf(RESULT_LINE_PER_PORT);
printf((user_param.report_fmt == MBS ? RESULT_FMT_PER_PORT : RESULT_FMT_G_PER_PORT));
}
else {
printf(RESULT_LINE);
printf((user_param.report_fmt == MBS ? RESULT_FMT : RESULT_FMT_G));
}
printf((user_param.cpu_util_data.enable ? RESULT_EXT_CPU_UTIL : RESULT_EXT));
}
/* For half duplex tests, server just waits for client to exit */
if (user_param.machine == SERVER && !user_param.duplex) {
if (ctx_hand_shake(&user_comm,&my_dest[0],&rem_dest[0])) {
fprintf(stderr," Failed to exchange data between server and clients\n");
return FAILURE;
}
xchg_bw_reports(&user_comm, &my_bw_rep,&rem_bw_rep,atof(user_param.rem_version));
print_full_bw_report(&user_param, &rem_bw_rep, NULL);
if (ctx_close_connection(&user_comm,&my_dest[0],&rem_dest[0])) {
fprintf(stderr,"Failed to close connection between server and client\n");
return 1;
}
if (user_param.output == FULL_VERBOSITY) {
if (user_param.report_per_port)
printf(RESULT_LINE_PER_PORT);
else
printf(RESULT_LINE);
}
if (user_param.work_rdma_cm == ON) {
if (destroy_ctx(&ctx,&user_param)) {
fprintf(stderr, "Failed to destroy resources\n");
return 1;
}
user_comm.rdma_params->work_rdma_cm = ON;
return destroy_ctx(user_comm.rdma_ctx,user_comm.rdma_params);
}
return destroy_ctx(&ctx,&user_param);
}
if (user_param.use_event) {
if (ibv_req_notify_cq(ctx.send_cq, 0)) {
fprintf(stderr, "Couldn't request CQ notification\n");
return 1;
}
}
if (user_param.test_method == RUN_ALL) {
for (i = 1; i < 24 ; ++i) {
user_param.size = (uint64_t)1 << i;
ctx_set_send_wqes(&ctx,&user_param,rem_dest);
if(perform_warm_up(&ctx,&user_param)) {
fprintf(stderr,"Problems with warm up\n");
return 1;
}
if(user_param.duplex) {
if (ctx_hand_shake(&user_comm,&my_dest[0],&rem_dest[0])) {
fprintf(stderr,"Failed to sync between server and client between different msg sizes\n");
return 1;
}
}
if(run_iter_bw(&ctx,&user_param))
return 17;
if (user_param.duplex && (atof(user_param.version) >= 4.6)) {
if (ctx_hand_shake(&user_comm,&my_dest[0],&rem_dest[0])) {
fprintf(stderr,"Failed to sync between server and client between different msg sizes\n");
return 1;
}
}
print_report_bw(&user_param,&my_bw_rep);
if (user_param.duplex) {
xchg_bw_reports(&user_comm, &my_bw_rep,&rem_bw_rep,atof(user_param.rem_version));
print_full_bw_report(&user_param, &my_bw_rep, &rem_bw_rep);
}
}
} else if (user_param.test_method == RUN_REGULAR) {
ctx_set_send_wqes(&ctx,&user_param,rem_dest);
if(perform_warm_up(&ctx,&user_param)) {
fprintf(stderr,"Problems with warm up\n");
return 1;
}
if(user_param.duplex) {
if (ctx_hand_shake(&user_comm,&my_dest[0],&rem_dest[0])) {
fprintf(stderr,"Failed to sync between server and client between different msg sizes\n");
return 1;
}
}
if(run_iter_bw(&ctx,&user_param)) {
fprintf(stderr," Failed to complete run_iter_bw function successfully\n");
return 1;
}
print_report_bw(&user_param,&my_bw_rep);
if (user_param.duplex) {
xchg_bw_reports(&user_comm, &my_bw_rep,&rem_bw_rep,atof(user_param.rem_version));
print_full_bw_report(&user_param, &my_bw_rep, &rem_bw_rep);
}
if (user_param.report_both && user_param.duplex) {
printf(RESULT_LINE);
printf("\n Local results: \n");
printf(RESULT_LINE);
printf((user_param.report_fmt == MBS ? RESULT_FMT : RESULT_FMT_G));
printf((user_param.cpu_util_data.enable ? RESULT_EXT_CPU_UTIL : RESULT_EXT));
print_full_bw_report(&user_param, &my_bw_rep, NULL);
printf(RESULT_LINE);
printf("\n Remote results: \n");
printf(RESULT_LINE);
printf((user_param.report_fmt == MBS ? RESULT_FMT : RESULT_FMT_G));
printf((user_param.cpu_util_data.enable ? RESULT_EXT_CPU_UTIL : RESULT_EXT));
print_full_bw_report(&user_param, &rem_bw_rep, NULL);
}
} else if (user_param.test_method == RUN_INFINITELY) {
ctx_set_send_wqes(&ctx,&user_param,rem_dest);
if(run_iter_bw_infinitely(&ctx,&user_param)) {
fprintf(stderr," Error occured while running! aborting ...\n");
return 1;
}
}
if (user_param.output == FULL_VERBOSITY) {
if (user_param.report_per_port)
printf(RESULT_LINE_PER_PORT);
else
printf(RESULT_LINE);
}
/* For half duplex tests, server just waits for client to exit */
if (user_param.machine == CLIENT && !user_param.duplex) {
if (ctx_hand_shake(&user_comm,&my_dest[0],&rem_dest[0])) {
fprintf(stderr," Failed to exchange data between server and clients\n");
return FAILURE;
}
xchg_bw_reports(&user_comm, &my_bw_rep,&rem_bw_rep,atof(user_param.rem_version));
}
if (ctx_close_connection(&user_comm,&my_dest[0],&rem_dest[0])) {
fprintf(stderr,"Failed to close connection between server and client\n");
return 1;
}
if (!user_param.is_bw_limit_passed && (user_param.is_limit_bw == ON ) ) {
fprintf(stderr,"Error: BW result is below bw limit\n");
return 1;
}
if (!user_param.is_msgrate_limit_passed && (user_param.is_limit_bw == ON )) {
fprintf(stderr,"Error: Msg rate is below msg_rate limit\n");
return 1;
}
if (user_param.work_rdma_cm == ON) {
if (destroy_ctx(&ctx,&user_param)) {
fprintf(stderr, "Failed to destroy resources\n");
return 1;
}
user_comm.rdma_params->work_rdma_cm = ON;
return destroy_ctx(user_comm.rdma_ctx,user_comm.rdma_params);
}
return destroy_ctx(&ctx,&user_param);
}
