/*
* client mooshika create
*/
CLIENT *
clnt_rdma_create(RDMAXPRT *xprt, /* init but NOT connect()ed descriptor */
rpcprog_t program, /* program number */
rpcvers_t version,
const u_int flags)
{
CLIENT *cl = NULL; /* client handle */
struct cx_data *cx = NULL; /* private data */
struct cm_data *cm = NULL;
struct timeval now;
if (!xprt || xprt->state != RDMAXS_INITIAL) {
rpc_createerr.cf_stat = RPC_UNKNOWNADDR; /* FIXME, add a warnx? */
rpc_createerr.cf_error.re_errno = 0;
return (NULL);
}
/*
* Find the receive and the send size
*/
// u_int sendsz = 8*1024;
// u_int recvsz = 4*8*1024;
u_int sendsz = 1024;
u_int recvsz = 1024;
cl = mem_alloc(sizeof (CLIENT));
/*
* Should be multiple of 4 for XDR.
*/
cx = alloc_cx_data(CX_MSK_DATA, sendsz, recvsz);
cm = CM_DATA(cx);
/* Other values can also be set through clnt_control() */
cm->cm_xdrs.x_lib[1] = (void *)xprt;
cm->cm_wait.tv_sec = 15; /* heuristically chosen */
cm->cm_wait.tv_usec = 0;
(void) gettimeofday(&now, NULL);
// cm->call_msg.rm_xid = __RPC_GETXID(&now);
cm->call_msg.rm_xid = 1;
cm->call_msg.rm_call.cb_prog = program;
cm->call_msg.rm_call.cb_vers = version;
rpc_rdma_connect(xprt);
xdr_rdma_create(&cm->cm_xdrs, xprt, sendsz, recvsz, flags);
rpc_rdma_connect_finalize(xprt);
/*
* By default, closeit is always FALSE. It is users responsibility
* to do a close on it, else the user may use clnt_control
* to let clnt_destroy do it for him/her.
*/
cm->cm_closeit = FALSE;
cl->cl_ops = clnt_rdma_ops();
// cl->cl_private = (caddr_t)(void *) cx;
cl->cl_p1 = (caddr_t)(void *) cx;
cl->cl_p2 = NULL;
// cl->cl_p2 = rec;
// cl->cl_auth = authnone_create();
cl->cl_tp = NULL;
cl->cl_netid = NULL;
return (cl);
}
/*
* Connection less client creation returns with client handle parameters.
* Default options are set, which the user can change using clnt_control().
* fd should be open and bound.
*
* sendsz and recvsz are the maximum allowable packet sizes that can be
* sent and received. Normally they are the same, but they can be
* changed to improve the program efficiency and buffer allocation.
* If they are 0, use the transport default.
*
* If svcaddr is NULL, returns NULL.
*/
CLIENT *
clnt_dg_ncreate(int fd, /* open file descriptor */
const struct netbuf *svcaddr, /* servers address */
rpcprog_t program, /* program number */
rpcvers_t version, /* version number */
u_int sendsz, /* buffer recv size */
u_int recvsz /* buffer send size */)
{
CLIENT *clnt = NULL; /* client handle */
struct cx_data *cx = NULL; /* private data */
struct cu_data *cu = NULL;
struct timespec now;
struct rpc_msg call_msg;
struct __rpc_sockinfo si;
uint32_t oflags;
int one = 1;
if (svcaddr == NULL) {
rpc_createerr.cf_stat = RPC_UNKNOWNADDR;
return (NULL);
}
if (!__rpc_fd2sockinfo(fd, &si)) {
rpc_createerr.cf_stat = RPC_TLIERROR;
rpc_createerr.cf_error.re_errno = 0;
return (NULL);
}
/*
* Find the receive and the send size
*/
sendsz = __rpc_get_t_size(si.si_af, si.si_proto, (int)sendsz);
recvsz = __rpc_get_t_size(si.si_af, si.si_proto, (int)recvsz);
if ((sendsz == 0) || (recvsz == 0)) {
rpc_createerr.cf_stat = RPC_TLIERROR; /* XXX */
rpc_createerr.cf_error.re_errno = 0;
return (NULL);
}
clnt = mem_alloc(sizeof(CLIENT));
if (clnt == NULL)
goto err1;
mutex_init(&clnt->cl_lock, NULL);
clnt->cl_flags = CLNT_FLAG_NONE;
/*
* Should be multiple of 4 for XDR.
*/
sendsz = ((sendsz + 3) / 4) * 4;
recvsz = ((recvsz + 3) / 4) * 4;
cx = alloc_cx_data(CX_DG_DATA, sendsz, recvsz);
if (cx == NULL)
goto err1;
cu = CU_DATA(cx);
(void)memcpy(&cu->cu_raddr, svcaddr->buf, (size_t) svcaddr->len);
cu->cu_rlen = svcaddr->len;
/* Other values can also be set through clnt_control() */
cu->cu_wait.tv_sec = 15; /* heuristically chosen */
cu->cu_wait.tv_usec = 0;
cu->cu_total.tv_sec = -1;
cu->cu_total.tv_usec = -1;
cu->cu_sendsz = sendsz;
cu->cu_recvsz = recvsz;
cu->cu_async = false;
cu->cu_connect = false;
cu->cu_connected = false;
(void)clock_gettime(CLOCK_MONOTONIC_FAST, &now);
call_msg.rm_xid = __RPC_GETXID(&now); /* XXX? */
call_msg.rm_call.cb_prog = program;
call_msg.rm_call.cb_vers = version;
xdrmem_create(&(cu->cu_outxdrs), cu->cu_outbuf, sendsz, XDR_ENCODE);
if (!xdr_callhdr(&(cu->cu_outxdrs), &call_msg)) {
rpc_createerr.cf_stat = RPC_CANTENCODEARGS; /* XXX */
rpc_createerr.cf_error.re_errno = 0;
goto err2;
}
cu->cu_xdrpos = XDR_GETPOS(&(cu->cu_outxdrs));
/* XXX fvdl - do we still want this? */
#if 0
(void)bindresvport_sa(fd, (struct sockaddr *)svcaddr->buf);
#endif
#ifdef IP_RECVERR
{
int on = 1;
(void) setsockopt(fd, SOL_IP, IP_RECVERR, &on, sizeof(on));
}
#endif
ioctl(fd, FIONBIO, (char *)(void *)&one);
/*
* By default, closeit is always false. It is users responsibility
* to do a close on it, else the user may use clnt_control
* to let clnt_destroy do it for him/her.
*/
cu->cu_closeit = false;
cu->cu_fd = fd;
clnt->cl_ops = clnt_dg_ops();
clnt->cl_p1 = cx;
clnt->cl_p2 = rpc_dplx_lookup_rec(fd, RPC_DPLX_LKP_FLAG_NONE,
&oflags); /* ref+1 */
clnt->cl_tp = NULL;
clnt->cl_netid = NULL;
return (clnt);
err1:
__warnx(TIRPC_DEBUG_FLAG_CLNT_DG, mem_err_clnt_dg);
rpc_createerr.cf_stat = RPC_SYSTEMERROR;
rpc_createerr.cf_error.re_errno = errno;
err2:
if (clnt) {
mem_free(clnt, sizeof(CLIENT));
if (cx)
free_cx_data(cx);
}
return (NULL);
}
/*
* client mooshika create
*/
CLIENT *
clnt_msk_create(msk_trans_t *trans, /* init but NOT connect()ed descriptor */
rpcprog_t program, /* program number */
rpcvers_t version, /* version number */
u_int credits) /* credits = number of parallel messages */
{
CLIENT *cl = NULL; /* client handle */
struct cx_data *cx = NULL; /* private data */
struct cm_data *cm = NULL;
struct timeval now;
if (!trans || trans->state != MSK_INIT) {
rpc_createerr.cf_stat = RPC_UNKNOWNADDR; /* FIXME, add a warnx? */
rpc_createerr.cf_error.re_errno = 0;
return (NULL);
}
/*
* Find the receive and the send size
*/
// u_int sendsz = 8*1024;
// u_int recvsz = 4*8*1024;
u_int sendsz = 1024;
u_int recvsz = 1024;
if (credits == 0)
credits = 10;
if ((cl = mem_alloc(sizeof (CLIENT))) == NULL)
goto err1;
/*
* Should be multiple of 4 for XDR.
*/
cx = alloc_cx_data(CX_MSK_DATA, sendsz, recvsz);
if (cx == NULL)
goto err1;
cm = CM_DATA(cx);
/* Other values can also be set through clnt_control() */
cm->trans = trans;
cm->cm_wait.tv_sec = 15; /* heuristically chosen */
cm->cm_wait.tv_usec = 0;
(void) gettimeofday(&now, NULL);
cm->call_msg.rm_xid = __RPC_GETXID(&now);
cm->call_msg.rm_call.cb_prog = program;
cm->call_msg.rm_call.cb_vers = version;
msk_connect(trans);
xdrmsk_create(&cm->cm_xdrs, trans, sendsz, recvsz, credits, NULL, NULL);
msk_finalize_connect(trans);
/*
* By default, closeit is always FALSE. It is users responsibility
* to do a close on it, else the user may use clnt_control
* to let clnt_destroy do it for him/her.
*/
cm->cm_closeit = FALSE;
cl->cl_ops = clnt_msk_ops();
cl->cl_private = (caddr_t)(void *) cx;
cl->cl_auth = authnone_create();
cl->cl_tp = NULL;
cl->cl_netid = NULL;
return (cl);
err1:
__warnx("clnt_msk_create: out of memory");
rpc_createerr.cf_stat = RPC_SYSTEMERROR;
rpc_createerr.cf_error.re_errno = errno;
if (cl) {
mem_free(cl, sizeof (CLIENT));
if (cx)
free_cx_data(cx);
}
return (NULL);
}